1 | /**
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2 | * @license Angular v12.2.13
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3 | * (c) 2010-2021 Google LLC. https://angular.io/
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4 | * License: MIT
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5 | */
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6 |
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7 | import { getDebugNode, RendererFactory2, ɵstringify, ɵReflectionCapabilities, Directive, Component, Pipe, NgModule, ɵgetInjectableDef, resolveForwardRef, ɵNG_COMP_DEF, ɵRender3NgModuleRef, ApplicationInitStatus, LOCALE_ID, ɵDEFAULT_LOCALE_ID, ɵsetLocaleId, ɵRender3ComponentFactory, ɵcompileComponent, ɵNG_DIR_DEF, ɵcompileDirective, ɵNG_PIPE_DEF, ɵcompilePipe, ɵNG_MOD_DEF, ɵtransitiveScopesFor, ɵpatchComponentDefWithScope, ɵNG_INJ_DEF, ɵcompileNgModuleDefs, NgZone, Compiler, COMPILER_OPTIONS, ɵNgModuleFactory, ModuleWithComponentFactories, InjectionToken, Injector, InjectFlags, ɵresetCompiledComponents, ɵflushModuleScopingQueueAsMuchAsPossible, Injectable, ɵclearOverrides, ɵoverrideComponentView, ɵINJECTOR_SCOPE, Optional, SkipSelf, ɵoverrideProvider, ɵivyEnabled } from '@angular/core';
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8 | import { __awaiter } from 'tslib';
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9 | import { ResourceLoader } from '@angular/compiler';
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10 |
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11 | /**
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12 | * @license
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13 | * Copyright Google LLC All Rights Reserved.
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14 | *
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15 | * Use of this source code is governed by an MIT-style license that can be
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16 | * found in the LICENSE file at https://angular.io/license
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17 | */
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18 | /**
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19 | * Wraps a test function in an asynchronous test zone. The test will automatically
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20 | * complete when all asynchronous calls within this zone are done. Can be used
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21 | * to wrap an {@link inject} call.
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22 | *
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23 | * Example:
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24 | *
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25 | * ```
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26 | * it('...', waitForAsync(inject([AClass], (object) => {
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27 | * object.doSomething.then(() => {
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28 | * expect(...);
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29 | * })
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30 | * });
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31 | * ```
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32 | *
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33 | * @publicApi
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34 | */
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35 | function waitForAsync(fn) {
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36 | const _Zone = typeof Zone !== 'undefined' ? Zone : null;
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37 | if (!_Zone) {
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38 | return function () {
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39 | return Promise.reject('Zone is needed for the waitForAsync() test helper but could not be found. ' +
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40 | 'Please make sure that your environment includes zone.js');
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41 | };
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42 | }
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43 | const asyncTest = _Zone && _Zone[_Zone.__symbol__('asyncTest')];
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44 | if (typeof asyncTest === 'function') {
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45 | return asyncTest(fn);
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46 | }
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47 | return function () {
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48 | return Promise.reject('zone-testing.js is needed for the async() test helper but could not be found. ' +
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49 | 'Please make sure that your environment includes zone.js/testing');
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50 | };
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51 | }
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52 | /**
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53 | * @deprecated use `waitForAsync()`, (expected removal in v12)
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54 | * @see {@link waitForAsync}
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55 | * @publicApi
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56 | * */
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57 | function async(fn) {
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58 | return waitForAsync(fn);
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59 | }
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60 |
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61 | /**
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62 | * @license
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63 | * Copyright Google LLC All Rights Reserved.
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64 | *
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65 | * Use of this source code is governed by an MIT-style license that can be
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66 | * found in the LICENSE file at https://angular.io/license
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67 | */
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68 | /**
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69 | * Fixture for debugging and testing a component.
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70 | *
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71 | * @publicApi
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72 | */
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73 | class ComponentFixture {
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74 | constructor(componentRef, ngZone, _autoDetect) {
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75 | this.componentRef = componentRef;
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76 | this.ngZone = ngZone;
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77 | this._autoDetect = _autoDetect;
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78 | this._isStable = true;
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79 | this._isDestroyed = false;
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80 | this._resolve = null;
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81 | this._promise = null;
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82 | this._onUnstableSubscription = null;
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83 | this._onStableSubscription = null;
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84 | this._onMicrotaskEmptySubscription = null;
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85 | this._onErrorSubscription = null;
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86 | this.changeDetectorRef = componentRef.changeDetectorRef;
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87 | this.elementRef = componentRef.location;
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88 | this.debugElement = getDebugNode(this.elementRef.nativeElement);
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89 | this.componentInstance = componentRef.instance;
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90 | this.nativeElement = this.elementRef.nativeElement;
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91 | this.componentRef = componentRef;
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92 | this.ngZone = ngZone;
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93 | if (ngZone) {
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94 | // Create subscriptions outside the NgZone so that the callbacks run oustide
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95 | // of NgZone.
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96 | ngZone.runOutsideAngular(() => {
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97 | this._onUnstableSubscription = ngZone.onUnstable.subscribe({
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98 | next: () => {
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99 | this._isStable = false;
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100 | }
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101 | });
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102 | this._onMicrotaskEmptySubscription = ngZone.onMicrotaskEmpty.subscribe({
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103 | next: () => {
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104 | if (this._autoDetect) {
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105 | // Do a change detection run with checkNoChanges set to true to check
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106 | // there are no changes on the second run.
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107 | this.detectChanges(true);
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108 | }
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109 | }
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110 | });
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111 | this._onStableSubscription = ngZone.onStable.subscribe({
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112 | next: () => {
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113 | this._isStable = true;
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114 | // Check whether there is a pending whenStable() completer to resolve.
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115 | if (this._promise !== null) {
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116 | // If so check whether there are no pending macrotasks before resolving.
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117 | // Do this check in the next tick so that ngZone gets a chance to update the state of
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118 | // pending macrotasks.
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119 | scheduleMicroTask(() => {
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120 | if (!ngZone.hasPendingMacrotasks) {
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121 | if (this._promise !== null) {
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122 | this._resolve(true);
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123 | this._resolve = null;
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124 | this._promise = null;
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125 | }
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126 | }
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127 | });
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128 | }
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129 | }
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130 | });
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131 | this._onErrorSubscription = ngZone.onError.subscribe({
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132 | next: (error) => {
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133 | throw error;
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134 | }
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135 | });
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136 | });
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137 | }
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138 | }
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139 | _tick(checkNoChanges) {
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140 | this.changeDetectorRef.detectChanges();
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141 | if (checkNoChanges) {
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142 | this.checkNoChanges();
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143 | }
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144 | }
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145 | /**
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146 | * Trigger a change detection cycle for the component.
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147 | */
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148 | detectChanges(checkNoChanges = true) {
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149 | if (this.ngZone != null) {
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150 | // Run the change detection inside the NgZone so that any async tasks as part of the change
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151 | // detection are captured by the zone and can be waited for in isStable.
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152 | this.ngZone.run(() => {
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153 | this._tick(checkNoChanges);
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154 | });
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155 | }
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156 | else {
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157 | // Running without zone. Just do the change detection.
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158 | this._tick(checkNoChanges);
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159 | }
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160 | }
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161 | /**
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162 | * Do a change detection run to make sure there were no changes.
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163 | */
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164 | checkNoChanges() {
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165 | this.changeDetectorRef.checkNoChanges();
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166 | }
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167 | /**
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168 | * Set whether the fixture should autodetect changes.
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169 | *
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170 | * Also runs detectChanges once so that any existing change is detected.
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171 | */
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172 | autoDetectChanges(autoDetect = true) {
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173 | if (this.ngZone == null) {
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174 | throw new Error('Cannot call autoDetectChanges when ComponentFixtureNoNgZone is set');
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175 | }
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176 | this._autoDetect = autoDetect;
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177 | this.detectChanges();
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178 | }
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179 | /**
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180 | * Return whether the fixture is currently stable or has async tasks that have not been completed
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181 | * yet.
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182 | */
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183 | isStable() {
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184 | return this._isStable && !this.ngZone.hasPendingMacrotasks;
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185 | }
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186 | /**
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187 | * Get a promise that resolves when the fixture is stable.
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188 | *
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189 | * This can be used to resume testing after events have triggered asynchronous activity or
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190 | * asynchronous change detection.
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191 | */
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192 | whenStable() {
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193 | if (this.isStable()) {
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194 | return Promise.resolve(false);
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195 | }
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196 | else if (this._promise !== null) {
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197 | return this._promise;
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198 | }
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199 | else {
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200 | this._promise = new Promise(res => {
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201 | this._resolve = res;
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202 | });
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203 | return this._promise;
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204 | }
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205 | }
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206 | _getRenderer() {
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207 | if (this._renderer === undefined) {
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208 | this._renderer = this.componentRef.injector.get(RendererFactory2, null);
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209 | }
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210 | return this._renderer;
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211 | }
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212 | /**
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213 | * Get a promise that resolves when the ui state is stable following animations.
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214 | */
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215 | whenRenderingDone() {
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216 | const renderer = this._getRenderer();
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217 | if (renderer && renderer.whenRenderingDone) {
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218 | return renderer.whenRenderingDone();
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219 | }
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220 | return this.whenStable();
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221 | }
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222 | /**
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223 | * Trigger component destruction.
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224 | */
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225 | destroy() {
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226 | if (!this._isDestroyed) {
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227 | this.componentRef.destroy();
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228 | if (this._onUnstableSubscription != null) {
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229 | this._onUnstableSubscription.unsubscribe();
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230 | this._onUnstableSubscription = null;
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231 | }
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232 | if (this._onStableSubscription != null) {
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233 | this._onStableSubscription.unsubscribe();
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234 | this._onStableSubscription = null;
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235 | }
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236 | if (this._onMicrotaskEmptySubscription != null) {
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237 | this._onMicrotaskEmptySubscription.unsubscribe();
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238 | this._onMicrotaskEmptySubscription = null;
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239 | }
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240 | if (this._onErrorSubscription != null) {
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241 | this._onErrorSubscription.unsubscribe();
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242 | this._onErrorSubscription = null;
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243 | }
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244 | this._isDestroyed = true;
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245 | }
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246 | }
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247 | }
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248 | function scheduleMicroTask(fn) {
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249 | Zone.current.scheduleMicroTask('scheduleMicrotask', fn);
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250 | }
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251 |
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252 | /**
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253 | * @license
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254 | * Copyright Google LLC All Rights Reserved.
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255 | *
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256 | * Use of this source code is governed by an MIT-style license that can be
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257 | * found in the LICENSE file at https://angular.io/license
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258 | */
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259 | const _Zone = typeof Zone !== 'undefined' ? Zone : null;
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260 | const fakeAsyncTestModule = _Zone && _Zone[_Zone.__symbol__('fakeAsyncTest')];
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261 | const fakeAsyncTestModuleNotLoadedErrorMessage = `zone-testing.js is needed for the fakeAsync() test helper but could not be found.
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262 | Please make sure that your environment includes zone.js/testing`;
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263 | /**
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264 | * Clears out the shared fake async zone for a test.
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265 | * To be called in a global `beforeEach`.
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266 | *
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267 | * @publicApi
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268 | */
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269 | function resetFakeAsyncZone() {
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270 | if (fakeAsyncTestModule) {
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271 | return fakeAsyncTestModule.resetFakeAsyncZone();
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272 | }
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273 | throw new Error(fakeAsyncTestModuleNotLoadedErrorMessage);
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274 | }
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275 | /**
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276 | * Wraps a function to be executed in the `fakeAsync` zone:
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277 | * - Microtasks are manually executed by calling `flushMicrotasks()`.
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278 | * - Timers are synchronous; `tick()` simulates the asynchronous passage of time.
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279 | *
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280 | * If there are any pending timers at the end of the function, an exception is thrown.
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281 | *
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282 | * Can be used to wrap `inject()` calls.
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283 | *
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284 | * @param fn The function that you want to wrap in the `fakeAysnc` zone.
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285 | *
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286 | * @usageNotes
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287 | * ### Example
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288 | *
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289 | * {@example core/testing/ts/fake_async.ts region='basic'}
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290 | *
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291 | *
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292 | * @returns The function wrapped to be executed in the `fakeAsync` zone.
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293 | * Any arguments passed when calling this returned function will be passed through to the `fn`
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294 | * function in the parameters when it is called.
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295 | *
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296 | * @publicApi
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297 | */
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298 | function fakeAsync(fn) {
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299 | if (fakeAsyncTestModule) {
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300 | return fakeAsyncTestModule.fakeAsync(fn);
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301 | }
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302 | throw new Error(fakeAsyncTestModuleNotLoadedErrorMessage);
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303 | }
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304 | /**
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305 | * Simulates the asynchronous passage of time for the timers in the `fakeAsync` zone.
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306 | *
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307 | * The microtasks queue is drained at the very start of this function and after any timer callback
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308 | * has been executed.
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309 | *
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310 | * @param millis The number of milliseconds to advance the virtual timer.
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311 | * @param tickOptions The options to pass to the `tick()` function.
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312 | *
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313 | * @usageNotes
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314 | *
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315 | * The `tick()` option is a flag called `processNewMacroTasksSynchronously`,
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316 | * which determines whether or not to invoke new macroTasks.
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317 | *
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318 | * If you provide a `tickOptions` object, but do not specify a
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319 | * `processNewMacroTasksSynchronously` property (`tick(100, {})`),
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320 | * then `processNewMacroTasksSynchronously` defaults to true.
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321 | *
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322 | * If you omit the `tickOptions` parameter (`tick(100))`), then
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323 | * `tickOptions` defaults to `{processNewMacroTasksSynchronously: true}`.
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324 | *
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325 | * ### Example
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326 | *
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327 | * {@example core/testing/ts/fake_async.ts region='basic'}
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328 | *
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329 | * The following example includes a nested timeout (new macroTask), and
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330 | * the `tickOptions` parameter is allowed to default. In this case,
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331 | * `processNewMacroTasksSynchronously` defaults to true, and the nested
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332 | * function is executed on each tick.
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333 | *
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334 | * ```
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335 | * it ('test with nested setTimeout', fakeAsync(() => {
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336 | * let nestedTimeoutInvoked = false;
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337 | * function funcWithNestedTimeout() {
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338 | * setTimeout(() => {
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339 | * nestedTimeoutInvoked = true;
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340 | * });
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341 | * };
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342 | * setTimeout(funcWithNestedTimeout);
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343 | * tick();
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344 | * expect(nestedTimeoutInvoked).toBe(true);
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345 | * }));
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346 | * ```
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347 | *
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348 | * In the following case, `processNewMacroTasksSynchronously` is explicitly
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349 | * set to false, so the nested timeout function is not invoked.
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350 | *
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351 | * ```
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352 | * it ('test with nested setTimeout', fakeAsync(() => {
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353 | * let nestedTimeoutInvoked = false;
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354 | * function funcWithNestedTimeout() {
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355 | * setTimeout(() => {
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356 | * nestedTimeoutInvoked = true;
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357 | * });
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358 | * };
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359 | * setTimeout(funcWithNestedTimeout);
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360 | * tick(0, {processNewMacroTasksSynchronously: false});
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361 | * expect(nestedTimeoutInvoked).toBe(false);
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362 | * }));
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363 | * ```
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364 | *
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365 | *
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366 | * @publicApi
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367 | */
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368 | function tick(millis = 0, tickOptions = {
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369 | processNewMacroTasksSynchronously: true
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370 | }) {
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371 | if (fakeAsyncTestModule) {
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372 | return fakeAsyncTestModule.tick(millis, tickOptions);
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373 | }
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374 | throw new Error(fakeAsyncTestModuleNotLoadedErrorMessage);
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375 | }
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376 | /**
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377 | * Simulates the asynchronous passage of time for the timers in the `fakeAsync` zone by
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378 | * draining the macrotask queue until it is empty.
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379 | *
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380 | * @param maxTurns The maximum number of times the scheduler attempts to clear its queue before
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381 | * throwing an error.
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382 | * @returns The simulated time elapsed, in milliseconds.
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383 | *
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384 | * @publicApi
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385 | */
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386 | function flush(maxTurns) {
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387 | if (fakeAsyncTestModule) {
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388 | return fakeAsyncTestModule.flush(maxTurns);
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389 | }
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390 | throw new Error(fakeAsyncTestModuleNotLoadedErrorMessage);
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391 | }
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392 | /**
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393 | * Discard all remaining periodic tasks.
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394 | *
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395 | * @publicApi
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396 | */
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397 | function discardPeriodicTasks() {
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398 | if (fakeAsyncTestModule) {
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399 | return fakeAsyncTestModule.discardPeriodicTasks();
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400 | }
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401 | throw new Error(fakeAsyncTestModuleNotLoadedErrorMessage);
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402 | }
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403 | /**
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404 | * Flush any pending microtasks.
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405 | *
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406 | * @publicApi
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407 | */
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408 | function flushMicrotasks() {
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409 | if (fakeAsyncTestModule) {
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410 | return fakeAsyncTestModule.flushMicrotasks();
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411 | }
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412 | throw new Error(fakeAsyncTestModuleNotLoadedErrorMessage);
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413 | }
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414 |
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415 | /**
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416 | * @license
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417 | * Copyright Google LLC All Rights Reserved.
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418 | *
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419 | * Use of this source code is governed by an MIT-style license that can be
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420 | * found in the LICENSE file at https://angular.io/license
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421 | */
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422 | /**
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423 | * Used to resolve resource URLs on `@Component` when used with JIT compilation.
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424 | *
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425 | * Example:
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426 | * ```
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427 | * @Component({
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428 | * selector: 'my-comp',
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429 | * templateUrl: 'my-comp.html', // This requires asynchronous resolution
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430 | * })
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431 | * class MyComponent{
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432 | * }
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433 | *
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434 | * // Calling `renderComponent` will fail because `renderComponent` is a synchronous process
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435 | * // and `MyComponent`'s `@Component.templateUrl` needs to be resolved asynchronously.
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436 | *
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437 | * // Calling `resolveComponentResources()` will resolve `@Component.templateUrl` into
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438 | * // `@Component.template`, which allows `renderComponent` to proceed in a synchronous manner.
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439 | *
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440 | * // Use browser's `fetch()` function as the default resource resolution strategy.
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441 | * resolveComponentResources(fetch).then(() => {
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442 | * // After resolution all URLs have been converted into `template` strings.
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443 | * renderComponent(MyComponent);
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444 | * });
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445 | *
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446 | * ```
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447 | *
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448 | * NOTE: In AOT the resolution happens during compilation, and so there should be no need
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449 | * to call this method outside JIT mode.
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450 | *
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451 | * @param resourceResolver a function which is responsible for returning a `Promise` to the
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452 | * contents of the resolved URL. Browser's `fetch()` method is a good default implementation.
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453 | */
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454 | function resolveComponentResources(resourceResolver) {
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455 | // Store all promises which are fetching the resources.
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456 | const componentResolved = [];
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457 | // Cache so that we don't fetch the same resource more than once.
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458 | const urlMap = new Map();
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459 | function cachedResourceResolve(url) {
|
---|
460 | let promise = urlMap.get(url);
|
---|
461 | if (!promise) {
|
---|
462 | const resp = resourceResolver(url);
|
---|
463 | urlMap.set(url, promise = resp.then(unwrapResponse));
|
---|
464 | }
|
---|
465 | return promise;
|
---|
466 | }
|
---|
467 | componentResourceResolutionQueue.forEach((component, type) => {
|
---|
468 | const promises = [];
|
---|
469 | if (component.templateUrl) {
|
---|
470 | promises.push(cachedResourceResolve(component.templateUrl).then((template) => {
|
---|
471 | component.template = template;
|
---|
472 | }));
|
---|
473 | }
|
---|
474 | const styleUrls = component.styleUrls;
|
---|
475 | const styles = component.styles || (component.styles = []);
|
---|
476 | const styleOffset = component.styles.length;
|
---|
477 | styleUrls && styleUrls.forEach((styleUrl, index) => {
|
---|
478 | styles.push(''); // pre-allocate array.
|
---|
479 | promises.push(cachedResourceResolve(styleUrl).then((style) => {
|
---|
480 | styles[styleOffset + index] = style;
|
---|
481 | styleUrls.splice(styleUrls.indexOf(styleUrl), 1);
|
---|
482 | if (styleUrls.length == 0) {
|
---|
483 | component.styleUrls = undefined;
|
---|
484 | }
|
---|
485 | }));
|
---|
486 | });
|
---|
487 | const fullyResolved = Promise.all(promises).then(() => componentDefResolved(type));
|
---|
488 | componentResolved.push(fullyResolved);
|
---|
489 | });
|
---|
490 | clearResolutionOfComponentResourcesQueue();
|
---|
491 | return Promise.all(componentResolved).then(() => undefined);
|
---|
492 | }
|
---|
493 | let componentResourceResolutionQueue = new Map();
|
---|
494 | // Track when existing ɵcmp for a Type is waiting on resources.
|
---|
495 | const componentDefPendingResolution = new Set();
|
---|
496 | function maybeQueueResolutionOfComponentResources(type, metadata) {
|
---|
497 | if (componentNeedsResolution(metadata)) {
|
---|
498 | componentResourceResolutionQueue.set(type, metadata);
|
---|
499 | componentDefPendingResolution.add(type);
|
---|
500 | }
|
---|
501 | }
|
---|
502 | function isComponentDefPendingResolution(type) {
|
---|
503 | return componentDefPendingResolution.has(type);
|
---|
504 | }
|
---|
505 | function componentNeedsResolution(component) {
|
---|
506 | return !!((component.templateUrl && !component.hasOwnProperty('template')) ||
|
---|
507 | component.styleUrls && component.styleUrls.length);
|
---|
508 | }
|
---|
509 | function clearResolutionOfComponentResourcesQueue() {
|
---|
510 | const old = componentResourceResolutionQueue;
|
---|
511 | componentResourceResolutionQueue = new Map();
|
---|
512 | return old;
|
---|
513 | }
|
---|
514 | function restoreComponentResolutionQueue(queue) {
|
---|
515 | componentDefPendingResolution.clear();
|
---|
516 | queue.forEach((_, type) => componentDefPendingResolution.add(type));
|
---|
517 | componentResourceResolutionQueue = queue;
|
---|
518 | }
|
---|
519 | function isComponentResourceResolutionQueueEmpty() {
|
---|
520 | return componentResourceResolutionQueue.size === 0;
|
---|
521 | }
|
---|
522 | function unwrapResponse(response) {
|
---|
523 | return typeof response == 'string' ? response : response.text();
|
---|
524 | }
|
---|
525 | function componentDefResolved(type) {
|
---|
526 | componentDefPendingResolution.delete(type);
|
---|
527 | }
|
---|
528 |
|
---|
529 | /**
|
---|
530 | * @license
|
---|
531 | * Copyright Google LLC All Rights Reserved.
|
---|
532 | *
|
---|
533 | * Use of this source code is governed by an MIT-style license that can be
|
---|
534 | * found in the LICENSE file at https://angular.io/license
|
---|
535 | */
|
---|
536 | let _nextReferenceId = 0;
|
---|
537 | class MetadataOverrider {
|
---|
538 | constructor() {
|
---|
539 | this._references = new Map();
|
---|
540 | }
|
---|
541 | /**
|
---|
542 | * Creates a new instance for the given metadata class
|
---|
543 | * based on an old instance and overrides.
|
---|
544 | */
|
---|
545 | overrideMetadata(metadataClass, oldMetadata, override) {
|
---|
546 | const props = {};
|
---|
547 | if (oldMetadata) {
|
---|
548 | _valueProps(oldMetadata).forEach((prop) => props[prop] = oldMetadata[prop]);
|
---|
549 | }
|
---|
550 | if (override.set) {
|
---|
551 | if (override.remove || override.add) {
|
---|
552 | throw new Error(`Cannot set and add/remove ${ɵstringify(metadataClass)} at the same time!`);
|
---|
553 | }
|
---|
554 | setMetadata(props, override.set);
|
---|
555 | }
|
---|
556 | if (override.remove) {
|
---|
557 | removeMetadata(props, override.remove, this._references);
|
---|
558 | }
|
---|
559 | if (override.add) {
|
---|
560 | addMetadata(props, override.add);
|
---|
561 | }
|
---|
562 | return new metadataClass(props);
|
---|
563 | }
|
---|
564 | }
|
---|
565 | function removeMetadata(metadata, remove, references) {
|
---|
566 | const removeObjects = new Set();
|
---|
567 | for (const prop in remove) {
|
---|
568 | const removeValue = remove[prop];
|
---|
569 | if (Array.isArray(removeValue)) {
|
---|
570 | removeValue.forEach((value) => {
|
---|
571 | removeObjects.add(_propHashKey(prop, value, references));
|
---|
572 | });
|
---|
573 | }
|
---|
574 | else {
|
---|
575 | removeObjects.add(_propHashKey(prop, removeValue, references));
|
---|
576 | }
|
---|
577 | }
|
---|
578 | for (const prop in metadata) {
|
---|
579 | const propValue = metadata[prop];
|
---|
580 | if (Array.isArray(propValue)) {
|
---|
581 | metadata[prop] = propValue.filter((value) => !removeObjects.has(_propHashKey(prop, value, references)));
|
---|
582 | }
|
---|
583 | else {
|
---|
584 | if (removeObjects.has(_propHashKey(prop, propValue, references))) {
|
---|
585 | metadata[prop] = undefined;
|
---|
586 | }
|
---|
587 | }
|
---|
588 | }
|
---|
589 | }
|
---|
590 | function addMetadata(metadata, add) {
|
---|
591 | for (const prop in add) {
|
---|
592 | const addValue = add[prop];
|
---|
593 | const propValue = metadata[prop];
|
---|
594 | if (propValue != null && Array.isArray(propValue)) {
|
---|
595 | metadata[prop] = propValue.concat(addValue);
|
---|
596 | }
|
---|
597 | else {
|
---|
598 | metadata[prop] = addValue;
|
---|
599 | }
|
---|
600 | }
|
---|
601 | }
|
---|
602 | function setMetadata(metadata, set) {
|
---|
603 | for (const prop in set) {
|
---|
604 | metadata[prop] = set[prop];
|
---|
605 | }
|
---|
606 | }
|
---|
607 | function _propHashKey(propName, propValue, references) {
|
---|
608 | const replacer = (key, value) => {
|
---|
609 | if (typeof value === 'function') {
|
---|
610 | value = _serializeReference(value, references);
|
---|
611 | }
|
---|
612 | return value;
|
---|
613 | };
|
---|
614 | return `${propName}:${JSON.stringify(propValue, replacer)}`;
|
---|
615 | }
|
---|
616 | function _serializeReference(ref, references) {
|
---|
617 | let id = references.get(ref);
|
---|
618 | if (!id) {
|
---|
619 | id = `${ɵstringify(ref)}${_nextReferenceId++}`;
|
---|
620 | references.set(ref, id);
|
---|
621 | }
|
---|
622 | return id;
|
---|
623 | }
|
---|
624 | function _valueProps(obj) {
|
---|
625 | const props = [];
|
---|
626 | // regular public props
|
---|
627 | Object.keys(obj).forEach((prop) => {
|
---|
628 | if (!prop.startsWith('_')) {
|
---|
629 | props.push(prop);
|
---|
630 | }
|
---|
631 | });
|
---|
632 | // getters
|
---|
633 | let proto = obj;
|
---|
634 | while (proto = Object.getPrototypeOf(proto)) {
|
---|
635 | Object.keys(proto).forEach((protoProp) => {
|
---|
636 | const desc = Object.getOwnPropertyDescriptor(proto, protoProp);
|
---|
637 | if (!protoProp.startsWith('_') && desc && 'get' in desc) {
|
---|
638 | props.push(protoProp);
|
---|
639 | }
|
---|
640 | });
|
---|
641 | }
|
---|
642 | return props;
|
---|
643 | }
|
---|
644 |
|
---|
645 | /**
|
---|
646 | * @license
|
---|
647 | * Copyright Google LLC All Rights Reserved.
|
---|
648 | *
|
---|
649 | * Use of this source code is governed by an MIT-style license that can be
|
---|
650 | * found in the LICENSE file at https://angular.io/license
|
---|
651 | */
|
---|
652 | const reflection = new ɵReflectionCapabilities();
|
---|
653 | /**
|
---|
654 | * Allows to override ivy metadata for tests (via the `TestBed`).
|
---|
655 | */
|
---|
656 | class OverrideResolver {
|
---|
657 | constructor() {
|
---|
658 | this.overrides = new Map();
|
---|
659 | this.resolved = new Map();
|
---|
660 | }
|
---|
661 | addOverride(type, override) {
|
---|
662 | const overrides = this.overrides.get(type) || [];
|
---|
663 | overrides.push(override);
|
---|
664 | this.overrides.set(type, overrides);
|
---|
665 | this.resolved.delete(type);
|
---|
666 | }
|
---|
667 | setOverrides(overrides) {
|
---|
668 | this.overrides.clear();
|
---|
669 | overrides.forEach(([type, override]) => {
|
---|
670 | this.addOverride(type, override);
|
---|
671 | });
|
---|
672 | }
|
---|
673 | getAnnotation(type) {
|
---|
674 | const annotations = reflection.annotations(type);
|
---|
675 | // Try to find the nearest known Type annotation and make sure that this annotation is an
|
---|
676 | // instance of the type we are looking for, so we can use it for resolution. Note: there might
|
---|
677 | // be multiple known annotations found due to the fact that Components can extend Directives (so
|
---|
678 | // both Directive and Component annotations would be present), so we always check if the known
|
---|
679 | // annotation has the right type.
|
---|
680 | for (let i = annotations.length - 1; i >= 0; i--) {
|
---|
681 | const annotation = annotations[i];
|
---|
682 | const isKnownType = annotation instanceof Directive || annotation instanceof Component ||
|
---|
683 | annotation instanceof Pipe || annotation instanceof NgModule;
|
---|
684 | if (isKnownType) {
|
---|
685 | return annotation instanceof this.type ? annotation : null;
|
---|
686 | }
|
---|
687 | }
|
---|
688 | return null;
|
---|
689 | }
|
---|
690 | resolve(type) {
|
---|
691 | let resolved = this.resolved.get(type) || null;
|
---|
692 | if (!resolved) {
|
---|
693 | resolved = this.getAnnotation(type);
|
---|
694 | if (resolved) {
|
---|
695 | const overrides = this.overrides.get(type);
|
---|
696 | if (overrides) {
|
---|
697 | const overrider = new MetadataOverrider();
|
---|
698 | overrides.forEach(override => {
|
---|
699 | resolved = overrider.overrideMetadata(this.type, resolved, override);
|
---|
700 | });
|
---|
701 | }
|
---|
702 | }
|
---|
703 | this.resolved.set(type, resolved);
|
---|
704 | }
|
---|
705 | return resolved;
|
---|
706 | }
|
---|
707 | }
|
---|
708 | class DirectiveResolver extends OverrideResolver {
|
---|
709 | get type() {
|
---|
710 | return Directive;
|
---|
711 | }
|
---|
712 | }
|
---|
713 | class ComponentResolver extends OverrideResolver {
|
---|
714 | get type() {
|
---|
715 | return Component;
|
---|
716 | }
|
---|
717 | }
|
---|
718 | class PipeResolver extends OverrideResolver {
|
---|
719 | get type() {
|
---|
720 | return Pipe;
|
---|
721 | }
|
---|
722 | }
|
---|
723 | class NgModuleResolver extends OverrideResolver {
|
---|
724 | get type() {
|
---|
725 | return NgModule;
|
---|
726 | }
|
---|
727 | }
|
---|
728 |
|
---|
729 | /**
|
---|
730 | * @license
|
---|
731 | * Copyright Google LLC All Rights Reserved.
|
---|
732 | *
|
---|
733 | * Use of this source code is governed by an MIT-style license that can be
|
---|
734 | * found in the LICENSE file at https://angular.io/license
|
---|
735 | */
|
---|
736 | var TestingModuleOverride;
|
---|
737 | (function (TestingModuleOverride) {
|
---|
738 | TestingModuleOverride[TestingModuleOverride["DECLARATION"] = 0] = "DECLARATION";
|
---|
739 | TestingModuleOverride[TestingModuleOverride["OVERRIDE_TEMPLATE"] = 1] = "OVERRIDE_TEMPLATE";
|
---|
740 | })(TestingModuleOverride || (TestingModuleOverride = {}));
|
---|
741 | function isTestingModuleOverride(value) {
|
---|
742 | return value === TestingModuleOverride.DECLARATION ||
|
---|
743 | value === TestingModuleOverride.OVERRIDE_TEMPLATE;
|
---|
744 | }
|
---|
745 | class R3TestBedCompiler {
|
---|
746 | constructor(platform, additionalModuleTypes) {
|
---|
747 | this.platform = platform;
|
---|
748 | this.additionalModuleTypes = additionalModuleTypes;
|
---|
749 | this.originalComponentResolutionQueue = null;
|
---|
750 | // Testing module configuration
|
---|
751 | this.declarations = [];
|
---|
752 | this.imports = [];
|
---|
753 | this.providers = [];
|
---|
754 | this.schemas = [];
|
---|
755 | // Queues of components/directives/pipes that should be recompiled.
|
---|
756 | this.pendingComponents = new Set();
|
---|
757 | this.pendingDirectives = new Set();
|
---|
758 | this.pendingPipes = new Set();
|
---|
759 | // Keep track of all components and directives, so we can patch Providers onto defs later.
|
---|
760 | this.seenComponents = new Set();
|
---|
761 | this.seenDirectives = new Set();
|
---|
762 | // Keep track of overridden modules, so that we can collect all affected ones in the module tree.
|
---|
763 | this.overriddenModules = new Set();
|
---|
764 | // Store resolved styles for Components that have template overrides present and `styleUrls`
|
---|
765 | // defined at the same time.
|
---|
766 | this.existingComponentStyles = new Map();
|
---|
767 | this.resolvers = initResolvers();
|
---|
768 | this.componentToModuleScope = new Map();
|
---|
769 | // Map that keeps initial version of component/directive/pipe defs in case
|
---|
770 | // we compile a Type again, thus overriding respective static fields. This is
|
---|
771 | // required to make sure we restore defs to their initial states between test runs
|
---|
772 | // TODO: we should support the case with multiple defs on a type
|
---|
773 | this.initialNgDefs = new Map();
|
---|
774 | // Array that keeps cleanup operations for initial versions of component/directive/pipe/module
|
---|
775 | // defs in case TestBed makes changes to the originals.
|
---|
776 | this.defCleanupOps = [];
|
---|
777 | this._injector = null;
|
---|
778 | this.compilerProviders = null;
|
---|
779 | this.providerOverrides = [];
|
---|
780 | this.rootProviderOverrides = [];
|
---|
781 | // Overrides for injectables with `{providedIn: SomeModule}` need to be tracked and added to that
|
---|
782 | // module's provider list.
|
---|
783 | this.providerOverridesByModule = new Map();
|
---|
784 | this.providerOverridesByToken = new Map();
|
---|
785 | this.moduleProvidersOverridden = new Set();
|
---|
786 | this.testModuleRef = null;
|
---|
787 | class DynamicTestModule {
|
---|
788 | }
|
---|
789 | this.testModuleType = DynamicTestModule;
|
---|
790 | }
|
---|
791 | setCompilerProviders(providers) {
|
---|
792 | this.compilerProviders = providers;
|
---|
793 | this._injector = null;
|
---|
794 | }
|
---|
795 | configureTestingModule(moduleDef) {
|
---|
796 | // Enqueue any compilation tasks for the directly declared component.
|
---|
797 | if (moduleDef.declarations !== undefined) {
|
---|
798 | this.queueTypeArray(moduleDef.declarations, TestingModuleOverride.DECLARATION);
|
---|
799 | this.declarations.push(...moduleDef.declarations);
|
---|
800 | }
|
---|
801 | // Enqueue any compilation tasks for imported modules.
|
---|
802 | if (moduleDef.imports !== undefined) {
|
---|
803 | this.queueTypesFromModulesArray(moduleDef.imports);
|
---|
804 | this.imports.push(...moduleDef.imports);
|
---|
805 | }
|
---|
806 | if (moduleDef.providers !== undefined) {
|
---|
807 | this.providers.push(...moduleDef.providers);
|
---|
808 | }
|
---|
809 | if (moduleDef.schemas !== undefined) {
|
---|
810 | this.schemas.push(...moduleDef.schemas);
|
---|
811 | }
|
---|
812 | }
|
---|
813 | overrideModule(ngModule, override) {
|
---|
814 | this.overriddenModules.add(ngModule);
|
---|
815 | // Compile the module right away.
|
---|
816 | this.resolvers.module.addOverride(ngModule, override);
|
---|
817 | const metadata = this.resolvers.module.resolve(ngModule);
|
---|
818 | if (metadata === null) {
|
---|
819 | throw invalidTypeError(ngModule.name, 'NgModule');
|
---|
820 | }
|
---|
821 | this.recompileNgModule(ngModule, metadata);
|
---|
822 | // At this point, the module has a valid module def (ɵmod), but the override may have introduced
|
---|
823 | // new declarations or imported modules. Ingest any possible new types and add them to the
|
---|
824 | // current queue.
|
---|
825 | this.queueTypesFromModulesArray([ngModule]);
|
---|
826 | }
|
---|
827 | overrideComponent(component, override) {
|
---|
828 | this.resolvers.component.addOverride(component, override);
|
---|
829 | this.pendingComponents.add(component);
|
---|
830 | }
|
---|
831 | overrideDirective(directive, override) {
|
---|
832 | this.resolvers.directive.addOverride(directive, override);
|
---|
833 | this.pendingDirectives.add(directive);
|
---|
834 | }
|
---|
835 | overridePipe(pipe, override) {
|
---|
836 | this.resolvers.pipe.addOverride(pipe, override);
|
---|
837 | this.pendingPipes.add(pipe);
|
---|
838 | }
|
---|
839 | overrideProvider(token, provider) {
|
---|
840 | let providerDef;
|
---|
841 | if (provider.useFactory !== undefined) {
|
---|
842 | providerDef = {
|
---|
843 | provide: token,
|
---|
844 | useFactory: provider.useFactory,
|
---|
845 | deps: provider.deps || [],
|
---|
846 | multi: provider.multi
|
---|
847 | };
|
---|
848 | }
|
---|
849 | else if (provider.useValue !== undefined) {
|
---|
850 | providerDef = { provide: token, useValue: provider.useValue, multi: provider.multi };
|
---|
851 | }
|
---|
852 | else {
|
---|
853 | providerDef = { provide: token };
|
---|
854 | }
|
---|
855 | const injectableDef = typeof token !== 'string' ? ɵgetInjectableDef(token) : null;
|
---|
856 | const providedIn = injectableDef === null ? null : resolveForwardRef(injectableDef.providedIn);
|
---|
857 | const overridesBucket = providedIn === 'root' ? this.rootProviderOverrides : this.providerOverrides;
|
---|
858 | overridesBucket.push(providerDef);
|
---|
859 | // Keep overrides grouped by token as well for fast lookups using token
|
---|
860 | this.providerOverridesByToken.set(token, providerDef);
|
---|
861 | if (injectableDef !== null && providedIn !== null && typeof providedIn !== 'string') {
|
---|
862 | const existingOverrides = this.providerOverridesByModule.get(providedIn);
|
---|
863 | if (existingOverrides !== undefined) {
|
---|
864 | existingOverrides.push(providerDef);
|
---|
865 | }
|
---|
866 | else {
|
---|
867 | this.providerOverridesByModule.set(providedIn, [providerDef]);
|
---|
868 | }
|
---|
869 | }
|
---|
870 | }
|
---|
871 | overrideTemplateUsingTestingModule(type, template) {
|
---|
872 | const def = type[ɵNG_COMP_DEF];
|
---|
873 | const hasStyleUrls = () => {
|
---|
874 | const metadata = this.resolvers.component.resolve(type);
|
---|
875 | return !!metadata.styleUrls && metadata.styleUrls.length > 0;
|
---|
876 | };
|
---|
877 | const overrideStyleUrls = !!def && !isComponentDefPendingResolution(type) && hasStyleUrls();
|
---|
878 | // In Ivy, compiling a component does not require knowing the module providing the
|
---|
879 | // component's scope, so overrideTemplateUsingTestingModule can be implemented purely via
|
---|
880 | // overrideComponent. Important: overriding template requires full Component re-compilation,
|
---|
881 | // which may fail in case styleUrls are also present (thus Component is considered as required
|
---|
882 | // resolution). In order to avoid this, we preemptively set styleUrls to an empty array,
|
---|
883 | // preserve current styles available on Component def and restore styles back once compilation
|
---|
884 | // is complete.
|
---|
885 | const override = overrideStyleUrls ? { template, styles: [], styleUrls: [] } : { template };
|
---|
886 | this.overrideComponent(type, { set: override });
|
---|
887 | if (overrideStyleUrls && def.styles && def.styles.length > 0) {
|
---|
888 | this.existingComponentStyles.set(type, def.styles);
|
---|
889 | }
|
---|
890 | // Set the component's scope to be the testing module.
|
---|
891 | this.componentToModuleScope.set(type, TestingModuleOverride.OVERRIDE_TEMPLATE);
|
---|
892 | }
|
---|
893 | compileComponents() {
|
---|
894 | return __awaiter(this, void 0, void 0, function* () {
|
---|
895 | this.clearComponentResolutionQueue();
|
---|
896 | // Run compilers for all queued types.
|
---|
897 | let needsAsyncResources = this.compileTypesSync();
|
---|
898 | // compileComponents() should not be async unless it needs to be.
|
---|
899 | if (needsAsyncResources) {
|
---|
900 | let resourceLoader;
|
---|
901 | let resolver = (url) => {
|
---|
902 | if (!resourceLoader) {
|
---|
903 | resourceLoader = this.injector.get(ResourceLoader);
|
---|
904 | }
|
---|
905 | return Promise.resolve(resourceLoader.get(url));
|
---|
906 | };
|
---|
907 | yield resolveComponentResources(resolver);
|
---|
908 | }
|
---|
909 | });
|
---|
910 | }
|
---|
911 | finalize() {
|
---|
912 | // One last compile
|
---|
913 | this.compileTypesSync();
|
---|
914 | // Create the testing module itself.
|
---|
915 | this.compileTestModule();
|
---|
916 | this.applyTransitiveScopes();
|
---|
917 | this.applyProviderOverrides();
|
---|
918 | // Patch previously stored `styles` Component values (taken from ɵcmp), in case these
|
---|
919 | // Components have `styleUrls` fields defined and template override was requested.
|
---|
920 | this.patchComponentsWithExistingStyles();
|
---|
921 | // Clear the componentToModuleScope map, so that future compilations don't reset the scope of
|
---|
922 | // every component.
|
---|
923 | this.componentToModuleScope.clear();
|
---|
924 | const parentInjector = this.platform.injector;
|
---|
925 | this.testModuleRef = new ɵRender3NgModuleRef(this.testModuleType, parentInjector);
|
---|
926 | // ApplicationInitStatus.runInitializers() is marked @internal to core.
|
---|
927 | // Cast it to any before accessing it.
|
---|
928 | this.testModuleRef.injector.get(ApplicationInitStatus).runInitializers();
|
---|
929 | // Set locale ID after running app initializers, since locale information might be updated while
|
---|
930 | // running initializers. This is also consistent with the execution order while bootstrapping an
|
---|
931 | // app (see `packages/core/src/application_ref.ts` file).
|
---|
932 | const localeId = this.testModuleRef.injector.get(LOCALE_ID, ɵDEFAULT_LOCALE_ID);
|
---|
933 | ɵsetLocaleId(localeId);
|
---|
934 | return this.testModuleRef;
|
---|
935 | }
|
---|
936 | /**
|
---|
937 | * @internal
|
---|
938 | */
|
---|
939 | _compileNgModuleSync(moduleType) {
|
---|
940 | this.queueTypesFromModulesArray([moduleType]);
|
---|
941 | this.compileTypesSync();
|
---|
942 | this.applyProviderOverrides();
|
---|
943 | this.applyProviderOverridesToModule(moduleType);
|
---|
944 | this.applyTransitiveScopes();
|
---|
945 | }
|
---|
946 | /**
|
---|
947 | * @internal
|
---|
948 | */
|
---|
949 | _compileNgModuleAsync(moduleType) {
|
---|
950 | return __awaiter(this, void 0, void 0, function* () {
|
---|
951 | this.queueTypesFromModulesArray([moduleType]);
|
---|
952 | yield this.compileComponents();
|
---|
953 | this.applyProviderOverrides();
|
---|
954 | this.applyProviderOverridesToModule(moduleType);
|
---|
955 | this.applyTransitiveScopes();
|
---|
956 | });
|
---|
957 | }
|
---|
958 | /**
|
---|
959 | * @internal
|
---|
960 | */
|
---|
961 | _getModuleResolver() {
|
---|
962 | return this.resolvers.module;
|
---|
963 | }
|
---|
964 | /**
|
---|
965 | * @internal
|
---|
966 | */
|
---|
967 | _getComponentFactories(moduleType) {
|
---|
968 | return maybeUnwrapFn(moduleType.ɵmod.declarations).reduce((factories, declaration) => {
|
---|
969 | const componentDef = declaration.ɵcmp;
|
---|
970 | componentDef && factories.push(new ɵRender3ComponentFactory(componentDef, this.testModuleRef));
|
---|
971 | return factories;
|
---|
972 | }, []);
|
---|
973 | }
|
---|
974 | compileTypesSync() {
|
---|
975 | // Compile all queued components, directives, pipes.
|
---|
976 | let needsAsyncResources = false;
|
---|
977 | this.pendingComponents.forEach(declaration => {
|
---|
978 | needsAsyncResources = needsAsyncResources || isComponentDefPendingResolution(declaration);
|
---|
979 | const metadata = this.resolvers.component.resolve(declaration);
|
---|
980 | if (metadata === null) {
|
---|
981 | throw invalidTypeError(declaration.name, 'Component');
|
---|
982 | }
|
---|
983 | this.maybeStoreNgDef(ɵNG_COMP_DEF, declaration);
|
---|
984 | ɵcompileComponent(declaration, metadata);
|
---|
985 | });
|
---|
986 | this.pendingComponents.clear();
|
---|
987 | this.pendingDirectives.forEach(declaration => {
|
---|
988 | const metadata = this.resolvers.directive.resolve(declaration);
|
---|
989 | if (metadata === null) {
|
---|
990 | throw invalidTypeError(declaration.name, 'Directive');
|
---|
991 | }
|
---|
992 | this.maybeStoreNgDef(ɵNG_DIR_DEF, declaration);
|
---|
993 | ɵcompileDirective(declaration, metadata);
|
---|
994 | });
|
---|
995 | this.pendingDirectives.clear();
|
---|
996 | this.pendingPipes.forEach(declaration => {
|
---|
997 | const metadata = this.resolvers.pipe.resolve(declaration);
|
---|
998 | if (metadata === null) {
|
---|
999 | throw invalidTypeError(declaration.name, 'Pipe');
|
---|
1000 | }
|
---|
1001 | this.maybeStoreNgDef(ɵNG_PIPE_DEF, declaration);
|
---|
1002 | ɵcompilePipe(declaration, metadata);
|
---|
1003 | });
|
---|
1004 | this.pendingPipes.clear();
|
---|
1005 | return needsAsyncResources;
|
---|
1006 | }
|
---|
1007 | applyTransitiveScopes() {
|
---|
1008 | if (this.overriddenModules.size > 0) {
|
---|
1009 | // Module overrides (via `TestBed.overrideModule`) might affect scopes that were previously
|
---|
1010 | // calculated and stored in `transitiveCompileScopes`. If module overrides are present,
|
---|
1011 | // collect all affected modules and reset scopes to force their re-calculation.
|
---|
1012 | const testingModuleDef = this.testModuleType[ɵNG_MOD_DEF];
|
---|
1013 | const affectedModules = this.collectModulesAffectedByOverrides(testingModuleDef.imports);
|
---|
1014 | if (affectedModules.size > 0) {
|
---|
1015 | affectedModules.forEach(moduleType => {
|
---|
1016 | this.storeFieldOfDefOnType(moduleType, ɵNG_MOD_DEF, 'transitiveCompileScopes');
|
---|
1017 | moduleType[ɵNG_MOD_DEF].transitiveCompileScopes = null;
|
---|
1018 | });
|
---|
1019 | }
|
---|
1020 | }
|
---|
1021 | const moduleToScope = new Map();
|
---|
1022 | const getScopeOfModule = (moduleType) => {
|
---|
1023 | if (!moduleToScope.has(moduleType)) {
|
---|
1024 | const isTestingModule = isTestingModuleOverride(moduleType);
|
---|
1025 | const realType = isTestingModule ? this.testModuleType : moduleType;
|
---|
1026 | moduleToScope.set(moduleType, ɵtransitiveScopesFor(realType));
|
---|
1027 | }
|
---|
1028 | return moduleToScope.get(moduleType);
|
---|
1029 | };
|
---|
1030 | this.componentToModuleScope.forEach((moduleType, componentType) => {
|
---|
1031 | const moduleScope = getScopeOfModule(moduleType);
|
---|
1032 | this.storeFieldOfDefOnType(componentType, ɵNG_COMP_DEF, 'directiveDefs');
|
---|
1033 | this.storeFieldOfDefOnType(componentType, ɵNG_COMP_DEF, 'pipeDefs');
|
---|
1034 | // `tView` that is stored on component def contains information about directives and pipes
|
---|
1035 | // that are in the scope of this component. Patching component scope will cause `tView` to be
|
---|
1036 | // changed. Store original `tView` before patching scope, so the `tView` (including scope
|
---|
1037 | // information) is restored back to its previous/original state before running next test.
|
---|
1038 | this.storeFieldOfDefOnType(componentType, ɵNG_COMP_DEF, 'tView');
|
---|
1039 | ɵpatchComponentDefWithScope(componentType.ɵcmp, moduleScope);
|
---|
1040 | });
|
---|
1041 | this.componentToModuleScope.clear();
|
---|
1042 | }
|
---|
1043 | applyProviderOverrides() {
|
---|
1044 | const maybeApplyOverrides = (field) => (type) => {
|
---|
1045 | const resolver = field === ɵNG_COMP_DEF ? this.resolvers.component : this.resolvers.directive;
|
---|
1046 | const metadata = resolver.resolve(type);
|
---|
1047 | if (this.hasProviderOverrides(metadata.providers)) {
|
---|
1048 | this.patchDefWithProviderOverrides(type, field);
|
---|
1049 | }
|
---|
1050 | };
|
---|
1051 | this.seenComponents.forEach(maybeApplyOverrides(ɵNG_COMP_DEF));
|
---|
1052 | this.seenDirectives.forEach(maybeApplyOverrides(ɵNG_DIR_DEF));
|
---|
1053 | this.seenComponents.clear();
|
---|
1054 | this.seenDirectives.clear();
|
---|
1055 | }
|
---|
1056 | applyProviderOverridesToModule(moduleType) {
|
---|
1057 | if (this.moduleProvidersOverridden.has(moduleType)) {
|
---|
1058 | return;
|
---|
1059 | }
|
---|
1060 | this.moduleProvidersOverridden.add(moduleType);
|
---|
1061 | const injectorDef = moduleType[ɵNG_INJ_DEF];
|
---|
1062 | if (this.providerOverridesByToken.size > 0) {
|
---|
1063 | const providers = [
|
---|
1064 | ...injectorDef.providers,
|
---|
1065 | ...(this.providerOverridesByModule.get(moduleType) || [])
|
---|
1066 | ];
|
---|
1067 | if (this.hasProviderOverrides(providers)) {
|
---|
1068 | this.maybeStoreNgDef(ɵNG_INJ_DEF, moduleType);
|
---|
1069 | this.storeFieldOfDefOnType(moduleType, ɵNG_INJ_DEF, 'providers');
|
---|
1070 | injectorDef.providers = this.getOverriddenProviders(providers);
|
---|
1071 | }
|
---|
1072 | // Apply provider overrides to imported modules recursively
|
---|
1073 | const moduleDef = moduleType[ɵNG_MOD_DEF];
|
---|
1074 | const imports = maybeUnwrapFn(moduleDef.imports);
|
---|
1075 | for (const importedModule of imports) {
|
---|
1076 | this.applyProviderOverridesToModule(importedModule);
|
---|
1077 | }
|
---|
1078 | // Also override the providers on any ModuleWithProviders imports since those don't appear in
|
---|
1079 | // the moduleDef.
|
---|
1080 | for (const importedModule of flatten(injectorDef.imports)) {
|
---|
1081 | if (isModuleWithProviders(importedModule)) {
|
---|
1082 | this.defCleanupOps.push({
|
---|
1083 | object: importedModule,
|
---|
1084 | fieldName: 'providers',
|
---|
1085 | originalValue: importedModule.providers
|
---|
1086 | });
|
---|
1087 | importedModule.providers = this.getOverriddenProviders(importedModule.providers);
|
---|
1088 | }
|
---|
1089 | }
|
---|
1090 | }
|
---|
1091 | }
|
---|
1092 | patchComponentsWithExistingStyles() {
|
---|
1093 | this.existingComponentStyles.forEach((styles, type) => type[ɵNG_COMP_DEF].styles = styles);
|
---|
1094 | this.existingComponentStyles.clear();
|
---|
1095 | }
|
---|
1096 | queueTypeArray(arr, moduleType) {
|
---|
1097 | for (const value of arr) {
|
---|
1098 | if (Array.isArray(value)) {
|
---|
1099 | this.queueTypeArray(value, moduleType);
|
---|
1100 | }
|
---|
1101 | else {
|
---|
1102 | this.queueType(value, moduleType);
|
---|
1103 | }
|
---|
1104 | }
|
---|
1105 | }
|
---|
1106 | recompileNgModule(ngModule, metadata) {
|
---|
1107 | // Cache the initial ngModuleDef as it will be overwritten.
|
---|
1108 | this.maybeStoreNgDef(ɵNG_MOD_DEF, ngModule);
|
---|
1109 | this.maybeStoreNgDef(ɵNG_INJ_DEF, ngModule);
|
---|
1110 | ɵcompileNgModuleDefs(ngModule, metadata);
|
---|
1111 | }
|
---|
1112 | queueType(type, moduleType) {
|
---|
1113 | const component = this.resolvers.component.resolve(type);
|
---|
1114 | if (component) {
|
---|
1115 | // Check whether a give Type has respective NG def (ɵcmp) and compile if def is
|
---|
1116 | // missing. That might happen in case a class without any Angular decorators extends another
|
---|
1117 | // class where Component/Directive/Pipe decorator is defined.
|
---|
1118 | if (isComponentDefPendingResolution(type) || !type.hasOwnProperty(ɵNG_COMP_DEF)) {
|
---|
1119 | this.pendingComponents.add(type);
|
---|
1120 | }
|
---|
1121 | this.seenComponents.add(type);
|
---|
1122 | // Keep track of the module which declares this component, so later the component's scope
|
---|
1123 | // can be set correctly. If the component has already been recorded here, then one of several
|
---|
1124 | // cases is true:
|
---|
1125 | // * the module containing the component was imported multiple times (common).
|
---|
1126 | // * the component is declared in multiple modules (which is an error).
|
---|
1127 | // * the component was in 'declarations' of the testing module, and also in an imported module
|
---|
1128 | // in which case the module scope will be TestingModuleOverride.DECLARATION.
|
---|
1129 | // * overrideTemplateUsingTestingModule was called for the component in which case the module
|
---|
1130 | // scope will be TestingModuleOverride.OVERRIDE_TEMPLATE.
|
---|
1131 | //
|
---|
1132 | // If the component was previously in the testing module's 'declarations' (meaning the
|
---|
1133 | // current value is TestingModuleOverride.DECLARATION), then `moduleType` is the component's
|
---|
1134 | // real module, which was imported. This pattern is understood to mean that the component
|
---|
1135 | // should use its original scope, but that the testing module should also contain the
|
---|
1136 | // component in its scope.
|
---|
1137 | if (!this.componentToModuleScope.has(type) ||
|
---|
1138 | this.componentToModuleScope.get(type) === TestingModuleOverride.DECLARATION) {
|
---|
1139 | this.componentToModuleScope.set(type, moduleType);
|
---|
1140 | }
|
---|
1141 | return;
|
---|
1142 | }
|
---|
1143 | const directive = this.resolvers.directive.resolve(type);
|
---|
1144 | if (directive) {
|
---|
1145 | if (!type.hasOwnProperty(ɵNG_DIR_DEF)) {
|
---|
1146 | this.pendingDirectives.add(type);
|
---|
1147 | }
|
---|
1148 | this.seenDirectives.add(type);
|
---|
1149 | return;
|
---|
1150 | }
|
---|
1151 | const pipe = this.resolvers.pipe.resolve(type);
|
---|
1152 | if (pipe && !type.hasOwnProperty(ɵNG_PIPE_DEF)) {
|
---|
1153 | this.pendingPipes.add(type);
|
---|
1154 | return;
|
---|
1155 | }
|
---|
1156 | }
|
---|
1157 | queueTypesFromModulesArray(arr) {
|
---|
1158 | // Because we may encounter the same NgModule while processing the imports and exports of an
|
---|
1159 | // NgModule tree, we cache them in this set so we can skip ones that have already been seen
|
---|
1160 | // encountered. In some test setups, this caching resulted in 10X runtime improvement.
|
---|
1161 | const processedNgModuleDefs = new Set();
|
---|
1162 | const queueTypesFromModulesArrayRecur = (arr) => {
|
---|
1163 | for (const value of arr) {
|
---|
1164 | if (Array.isArray(value)) {
|
---|
1165 | queueTypesFromModulesArrayRecur(value);
|
---|
1166 | }
|
---|
1167 | else if (hasNgModuleDef(value)) {
|
---|
1168 | const def = value.ɵmod;
|
---|
1169 | if (processedNgModuleDefs.has(def)) {
|
---|
1170 | continue;
|
---|
1171 | }
|
---|
1172 | processedNgModuleDefs.add(def);
|
---|
1173 | // Look through declarations, imports, and exports, and queue
|
---|
1174 | // everything found there.
|
---|
1175 | this.queueTypeArray(maybeUnwrapFn(def.declarations), value);
|
---|
1176 | queueTypesFromModulesArrayRecur(maybeUnwrapFn(def.imports));
|
---|
1177 | queueTypesFromModulesArrayRecur(maybeUnwrapFn(def.exports));
|
---|
1178 | }
|
---|
1179 | else if (isModuleWithProviders(value)) {
|
---|
1180 | queueTypesFromModulesArrayRecur([value.ngModule]);
|
---|
1181 | }
|
---|
1182 | }
|
---|
1183 | };
|
---|
1184 | queueTypesFromModulesArrayRecur(arr);
|
---|
1185 | }
|
---|
1186 | // When module overrides (via `TestBed.overrideModule`) are present, it might affect all modules
|
---|
1187 | // that import (even transitively) an overridden one. For all affected modules we need to
|
---|
1188 | // recalculate their scopes for a given test run and restore original scopes at the end. The goal
|
---|
1189 | // of this function is to collect all affected modules in a set for further processing. Example:
|
---|
1190 | // if we have the following module hierarchy: A -> B -> C (where `->` means `imports`) and module
|
---|
1191 | // `C` is overridden, we consider `A` and `B` as affected, since their scopes might become
|
---|
1192 | // invalidated with the override.
|
---|
1193 | collectModulesAffectedByOverrides(arr) {
|
---|
1194 | const seenModules = new Set();
|
---|
1195 | const affectedModules = new Set();
|
---|
1196 | const calcAffectedModulesRecur = (arr, path) => {
|
---|
1197 | for (const value of arr) {
|
---|
1198 | if (Array.isArray(value)) {
|
---|
1199 | // If the value is an array, just flatten it (by invoking this function recursively),
|
---|
1200 | // keeping "path" the same.
|
---|
1201 | calcAffectedModulesRecur(value, path);
|
---|
1202 | }
|
---|
1203 | else if (hasNgModuleDef(value)) {
|
---|
1204 | if (seenModules.has(value)) {
|
---|
1205 | // If we've seen this module before and it's included into "affected modules" list, mark
|
---|
1206 | // the whole path that leads to that module as affected, but do not descend into its
|
---|
1207 | // imports, since we already examined them before.
|
---|
1208 | if (affectedModules.has(value)) {
|
---|
1209 | path.forEach(item => affectedModules.add(item));
|
---|
1210 | }
|
---|
1211 | continue;
|
---|
1212 | }
|
---|
1213 | seenModules.add(value);
|
---|
1214 | if (this.overriddenModules.has(value)) {
|
---|
1215 | path.forEach(item => affectedModules.add(item));
|
---|
1216 | }
|
---|
1217 | // Examine module imports recursively to look for overridden modules.
|
---|
1218 | const moduleDef = value[ɵNG_MOD_DEF];
|
---|
1219 | calcAffectedModulesRecur(maybeUnwrapFn(moduleDef.imports), path.concat(value));
|
---|
1220 | }
|
---|
1221 | }
|
---|
1222 | };
|
---|
1223 | calcAffectedModulesRecur(arr, []);
|
---|
1224 | return affectedModules;
|
---|
1225 | }
|
---|
1226 | maybeStoreNgDef(prop, type) {
|
---|
1227 | if (!this.initialNgDefs.has(type)) {
|
---|
1228 | const currentDef = Object.getOwnPropertyDescriptor(type, prop);
|
---|
1229 | this.initialNgDefs.set(type, [prop, currentDef]);
|
---|
1230 | }
|
---|
1231 | }
|
---|
1232 | storeFieldOfDefOnType(type, defField, fieldName) {
|
---|
1233 | const def = type[defField];
|
---|
1234 | const originalValue = def[fieldName];
|
---|
1235 | this.defCleanupOps.push({ object: def, fieldName, originalValue });
|
---|
1236 | }
|
---|
1237 | /**
|
---|
1238 | * Clears current components resolution queue, but stores the state of the queue, so we can
|
---|
1239 | * restore it later. Clearing the queue is required before we try to compile components (via
|
---|
1240 | * `TestBed.compileComponents`), so that component defs are in sync with the resolution queue.
|
---|
1241 | */
|
---|
1242 | clearComponentResolutionQueue() {
|
---|
1243 | if (this.originalComponentResolutionQueue === null) {
|
---|
1244 | this.originalComponentResolutionQueue = new Map();
|
---|
1245 | }
|
---|
1246 | clearResolutionOfComponentResourcesQueue().forEach((value, key) => this.originalComponentResolutionQueue.set(key, value));
|
---|
1247 | }
|
---|
1248 | /*
|
---|
1249 | * Restores component resolution queue to the previously saved state. This operation is performed
|
---|
1250 | * as a part of restoring the state after completion of the current set of tests (that might
|
---|
1251 | * potentially mutate the state).
|
---|
1252 | */
|
---|
1253 | restoreComponentResolutionQueue() {
|
---|
1254 | if (this.originalComponentResolutionQueue !== null) {
|
---|
1255 | restoreComponentResolutionQueue(this.originalComponentResolutionQueue);
|
---|
1256 | this.originalComponentResolutionQueue = null;
|
---|
1257 | }
|
---|
1258 | }
|
---|
1259 | restoreOriginalState() {
|
---|
1260 | // Process cleanup ops in reverse order so the field's original value is restored correctly (in
|
---|
1261 | // case there were multiple overrides for the same field).
|
---|
1262 | forEachRight(this.defCleanupOps, (op) => {
|
---|
1263 | op.object[op.fieldName] = op.originalValue;
|
---|
1264 | });
|
---|
1265 | // Restore initial component/directive/pipe defs
|
---|
1266 | this.initialNgDefs.forEach((value, type) => {
|
---|
1267 | const [prop, descriptor] = value;
|
---|
1268 | if (!descriptor) {
|
---|
1269 | // Delete operations are generally undesirable since they have performance implications
|
---|
1270 | // on objects they were applied to. In this particular case, situations where this code
|
---|
1271 | // is invoked should be quite rare to cause any noticeable impact, since it's applied
|
---|
1272 | // only to some test cases (for example when class with no annotations extends some
|
---|
1273 | // @Component) when we need to clear 'ɵcmp' field on a given class to restore
|
---|
1274 | // its original state (before applying overrides and running tests).
|
---|
1275 | delete type[prop];
|
---|
1276 | }
|
---|
1277 | else {
|
---|
1278 | Object.defineProperty(type, prop, descriptor);
|
---|
1279 | }
|
---|
1280 | });
|
---|
1281 | this.initialNgDefs.clear();
|
---|
1282 | this.moduleProvidersOverridden.clear();
|
---|
1283 | this.restoreComponentResolutionQueue();
|
---|
1284 | // Restore the locale ID to the default value, this shouldn't be necessary but we never know
|
---|
1285 | ɵsetLocaleId(ɵDEFAULT_LOCALE_ID);
|
---|
1286 | }
|
---|
1287 | compileTestModule() {
|
---|
1288 | class RootScopeModule {
|
---|
1289 | }
|
---|
1290 | ɵcompileNgModuleDefs(RootScopeModule, {
|
---|
1291 | providers: [...this.rootProviderOverrides],
|
---|
1292 | });
|
---|
1293 | const ngZone = new NgZone({ enableLongStackTrace: true });
|
---|
1294 | const providers = [
|
---|
1295 | { provide: NgZone, useValue: ngZone },
|
---|
1296 | { provide: Compiler, useFactory: () => new R3TestCompiler(this) },
|
---|
1297 | ...this.providers,
|
---|
1298 | ...this.providerOverrides,
|
---|
1299 | ];
|
---|
1300 | const imports = [RootScopeModule, this.additionalModuleTypes, this.imports || []];
|
---|
1301 | // clang-format off
|
---|
1302 | ɵcompileNgModuleDefs(this.testModuleType, {
|
---|
1303 | declarations: this.declarations,
|
---|
1304 | imports,
|
---|
1305 | schemas: this.schemas,
|
---|
1306 | providers,
|
---|
1307 | }, /* allowDuplicateDeclarationsInRoot */ true);
|
---|
1308 | // clang-format on
|
---|
1309 | this.applyProviderOverridesToModule(this.testModuleType);
|
---|
1310 | }
|
---|
1311 | get injector() {
|
---|
1312 | if (this._injector !== null) {
|
---|
1313 | return this._injector;
|
---|
1314 | }
|
---|
1315 | const providers = [];
|
---|
1316 | const compilerOptions = this.platform.injector.get(COMPILER_OPTIONS);
|
---|
1317 | compilerOptions.forEach(opts => {
|
---|
1318 | if (opts.providers) {
|
---|
1319 | providers.push(opts.providers);
|
---|
1320 | }
|
---|
1321 | });
|
---|
1322 | if (this.compilerProviders !== null) {
|
---|
1323 | providers.push(...this.compilerProviders);
|
---|
1324 | }
|
---|
1325 | // TODO(ocombe): make this work with an Injector directly instead of creating a module for it
|
---|
1326 | class CompilerModule {
|
---|
1327 | }
|
---|
1328 | ɵcompileNgModuleDefs(CompilerModule, { providers });
|
---|
1329 | const CompilerModuleFactory = new ɵNgModuleFactory(CompilerModule);
|
---|
1330 | this._injector = CompilerModuleFactory.create(this.platform.injector).injector;
|
---|
1331 | return this._injector;
|
---|
1332 | }
|
---|
1333 | // get overrides for a specific provider (if any)
|
---|
1334 | getSingleProviderOverrides(provider) {
|
---|
1335 | const token = getProviderToken(provider);
|
---|
1336 | return this.providerOverridesByToken.get(token) || null;
|
---|
1337 | }
|
---|
1338 | getProviderOverrides(providers) {
|
---|
1339 | if (!providers || !providers.length || this.providerOverridesByToken.size === 0)
|
---|
1340 | return [];
|
---|
1341 | // There are two flattening operations here. The inner flatten() operates on the metadata's
|
---|
1342 | // providers and applies a mapping function which retrieves overrides for each incoming
|
---|
1343 | // provider. The outer flatten() then flattens the produced overrides array. If this is not
|
---|
1344 | // done, the array can contain other empty arrays (e.g. `[[], []]`) which leak into the
|
---|
1345 | // providers array and contaminate any error messages that might be generated.
|
---|
1346 | return flatten(flatten(providers, (provider) => this.getSingleProviderOverrides(provider) || []));
|
---|
1347 | }
|
---|
1348 | getOverriddenProviders(providers) {
|
---|
1349 | if (!providers || !providers.length || this.providerOverridesByToken.size === 0)
|
---|
1350 | return [];
|
---|
1351 | const flattenedProviders = flatten(providers);
|
---|
1352 | const overrides = this.getProviderOverrides(flattenedProviders);
|
---|
1353 | const overriddenProviders = [...flattenedProviders, ...overrides];
|
---|
1354 | const final = [];
|
---|
1355 | const seenOverriddenProviders = new Set();
|
---|
1356 | // We iterate through the list of providers in reverse order to make sure provider overrides
|
---|
1357 | // take precedence over the values defined in provider list. We also filter out all providers
|
---|
1358 | // that have overrides, keeping overridden values only. This is needed, since presence of a
|
---|
1359 | // provider with `ngOnDestroy` hook will cause this hook to be registered and invoked later.
|
---|
1360 | forEachRight(overriddenProviders, (provider) => {
|
---|
1361 | const token = getProviderToken(provider);
|
---|
1362 | if (this.providerOverridesByToken.has(token)) {
|
---|
1363 | if (!seenOverriddenProviders.has(token)) {
|
---|
1364 | seenOverriddenProviders.add(token);
|
---|
1365 | // Treat all overridden providers as `{multi: false}` (even if it's a multi-provider) to
|
---|
1366 | // make sure that provided override takes highest precedence and is not combined with
|
---|
1367 | // other instances of the same multi provider.
|
---|
1368 | final.unshift(Object.assign(Object.assign({}, provider), { multi: false }));
|
---|
1369 | }
|
---|
1370 | }
|
---|
1371 | else {
|
---|
1372 | final.unshift(provider);
|
---|
1373 | }
|
---|
1374 | });
|
---|
1375 | return final;
|
---|
1376 | }
|
---|
1377 | hasProviderOverrides(providers) {
|
---|
1378 | return this.getProviderOverrides(providers).length > 0;
|
---|
1379 | }
|
---|
1380 | patchDefWithProviderOverrides(declaration, field) {
|
---|
1381 | const def = declaration[field];
|
---|
1382 | if (def && def.providersResolver) {
|
---|
1383 | this.maybeStoreNgDef(field, declaration);
|
---|
1384 | const resolver = def.providersResolver;
|
---|
1385 | const processProvidersFn = (providers) => this.getOverriddenProviders(providers);
|
---|
1386 | this.storeFieldOfDefOnType(declaration, field, 'providersResolver');
|
---|
1387 | def.providersResolver = (ngDef) => resolver(ngDef, processProvidersFn);
|
---|
1388 | }
|
---|
1389 | }
|
---|
1390 | }
|
---|
1391 | function initResolvers() {
|
---|
1392 | return {
|
---|
1393 | module: new NgModuleResolver(),
|
---|
1394 | component: new ComponentResolver(),
|
---|
1395 | directive: new DirectiveResolver(),
|
---|
1396 | pipe: new PipeResolver()
|
---|
1397 | };
|
---|
1398 | }
|
---|
1399 | function hasNgModuleDef(value) {
|
---|
1400 | return value.hasOwnProperty('ɵmod');
|
---|
1401 | }
|
---|
1402 | function maybeUnwrapFn(maybeFn) {
|
---|
1403 | return maybeFn instanceof Function ? maybeFn() : maybeFn;
|
---|
1404 | }
|
---|
1405 | function flatten(values, mapFn) {
|
---|
1406 | const out = [];
|
---|
1407 | values.forEach(value => {
|
---|
1408 | if (Array.isArray(value)) {
|
---|
1409 | out.push(...flatten(value, mapFn));
|
---|
1410 | }
|
---|
1411 | else {
|
---|
1412 | out.push(mapFn ? mapFn(value) : value);
|
---|
1413 | }
|
---|
1414 | });
|
---|
1415 | return out;
|
---|
1416 | }
|
---|
1417 | function getProviderField(provider, field) {
|
---|
1418 | return provider && typeof provider === 'object' && provider[field];
|
---|
1419 | }
|
---|
1420 | function getProviderToken(provider) {
|
---|
1421 | return getProviderField(provider, 'provide') || provider;
|
---|
1422 | }
|
---|
1423 | function isModuleWithProviders(value) {
|
---|
1424 | return value.hasOwnProperty('ngModule');
|
---|
1425 | }
|
---|
1426 | function forEachRight(values, fn) {
|
---|
1427 | for (let idx = values.length - 1; idx >= 0; idx--) {
|
---|
1428 | fn(values[idx], idx);
|
---|
1429 | }
|
---|
1430 | }
|
---|
1431 | function invalidTypeError(name, expectedType) {
|
---|
1432 | return new Error(`${name} class doesn't have @${expectedType} decorator or is missing metadata.`);
|
---|
1433 | }
|
---|
1434 | class R3TestCompiler {
|
---|
1435 | constructor(testBed) {
|
---|
1436 | this.testBed = testBed;
|
---|
1437 | }
|
---|
1438 | compileModuleSync(moduleType) {
|
---|
1439 | this.testBed._compileNgModuleSync(moduleType);
|
---|
1440 | return new ɵNgModuleFactory(moduleType);
|
---|
1441 | }
|
---|
1442 | compileModuleAsync(moduleType) {
|
---|
1443 | return __awaiter(this, void 0, void 0, function* () {
|
---|
1444 | yield this.testBed._compileNgModuleAsync(moduleType);
|
---|
1445 | return new ɵNgModuleFactory(moduleType);
|
---|
1446 | });
|
---|
1447 | }
|
---|
1448 | compileModuleAndAllComponentsSync(moduleType) {
|
---|
1449 | const ngModuleFactory = this.compileModuleSync(moduleType);
|
---|
1450 | const componentFactories = this.testBed._getComponentFactories(moduleType);
|
---|
1451 | return new ModuleWithComponentFactories(ngModuleFactory, componentFactories);
|
---|
1452 | }
|
---|
1453 | compileModuleAndAllComponentsAsync(moduleType) {
|
---|
1454 | return __awaiter(this, void 0, void 0, function* () {
|
---|
1455 | const ngModuleFactory = yield this.compileModuleAsync(moduleType);
|
---|
1456 | const componentFactories = this.testBed._getComponentFactories(moduleType);
|
---|
1457 | return new ModuleWithComponentFactories(ngModuleFactory, componentFactories);
|
---|
1458 | });
|
---|
1459 | }
|
---|
1460 | clearCache() { }
|
---|
1461 | clearCacheFor(type) { }
|
---|
1462 | getModuleId(moduleType) {
|
---|
1463 | const meta = this.testBed._getModuleResolver().resolve(moduleType);
|
---|
1464 | return meta && meta.id || undefined;
|
---|
1465 | }
|
---|
1466 | }
|
---|
1467 |
|
---|
1468 | /**
|
---|
1469 | * @license
|
---|
1470 | * Copyright Google LLC All Rights Reserved.
|
---|
1471 | *
|
---|
1472 | * Use of this source code is governed by an MIT-style license that can be
|
---|
1473 | * found in the LICENSE file at https://angular.io/license
|
---|
1474 | */
|
---|
1475 | /**
|
---|
1476 | * Whether test modules should be torn down by default.
|
---|
1477 | * Currently disabled for backwards-compatibility reasons.
|
---|
1478 | */
|
---|
1479 | const TEARDOWN_TESTING_MODULE_ON_DESTROY_DEFAULT = false;
|
---|
1480 | /**
|
---|
1481 | * An abstract class for inserting the root test component element in a platform independent way.
|
---|
1482 | *
|
---|
1483 | * @publicApi
|
---|
1484 | */
|
---|
1485 | class TestComponentRenderer {
|
---|
1486 | insertRootElement(rootElementId) { }
|
---|
1487 | removeAllRootElements() { }
|
---|
1488 | }
|
---|
1489 | /**
|
---|
1490 | * @publicApi
|
---|
1491 | */
|
---|
1492 | const ComponentFixtureAutoDetect = new InjectionToken('ComponentFixtureAutoDetect');
|
---|
1493 | /**
|
---|
1494 | * @publicApi
|
---|
1495 | */
|
---|
1496 | const ComponentFixtureNoNgZone = new InjectionToken('ComponentFixtureNoNgZone');
|
---|
1497 |
|
---|
1498 | /**
|
---|
1499 | * @license
|
---|
1500 | * Copyright Google LLC All Rights Reserved.
|
---|
1501 | *
|
---|
1502 | * Use of this source code is governed by an MIT-style license that can be
|
---|
1503 | * found in the LICENSE file at https://angular.io/license
|
---|
1504 | */
|
---|
1505 | let _nextRootElementId = 0;
|
---|
1506 | /**
|
---|
1507 | * @description
|
---|
1508 | * Configures and initializes environment for unit testing and provides methods for
|
---|
1509 | * creating components and services in unit tests.
|
---|
1510 | *
|
---|
1511 | * TestBed is the primary api for writing unit tests for Angular applications and libraries.
|
---|
1512 | *
|
---|
1513 | * Note: Use `TestBed` in tests. It will be set to either `TestBedViewEngine` or `TestBedRender3`
|
---|
1514 | * according to the compiler used.
|
---|
1515 | */
|
---|
1516 | class TestBedRender3 {
|
---|
1517 | constructor() {
|
---|
1518 | // Properties
|
---|
1519 | this.platform = null;
|
---|
1520 | this.ngModule = null;
|
---|
1521 | this._compiler = null;
|
---|
1522 | this._testModuleRef = null;
|
---|
1523 | this._activeFixtures = [];
|
---|
1524 | this._globalCompilationChecked = false;
|
---|
1525 | }
|
---|
1526 | /**
|
---|
1527 | * Initialize the environment for testing with a compiler factory, a PlatformRef, and an
|
---|
1528 | * angular module. These are common to every test in the suite.
|
---|
1529 | *
|
---|
1530 | * This may only be called once, to set up the common providers for the current test
|
---|
1531 | * suite on the current platform. If you absolutely need to change the providers,
|
---|
1532 | * first use `resetTestEnvironment`.
|
---|
1533 | *
|
---|
1534 | * Test modules and platforms for individual platforms are available from
|
---|
1535 | * '@angular/<platform_name>/testing'.
|
---|
1536 | *
|
---|
1537 | * @publicApi
|
---|
1538 | */
|
---|
1539 | static initTestEnvironment(ngModule, platform, summariesOrOptions) {
|
---|
1540 | const testBed = _getTestBedRender3();
|
---|
1541 | testBed.initTestEnvironment(ngModule, platform, summariesOrOptions);
|
---|
1542 | return testBed;
|
---|
1543 | }
|
---|
1544 | /**
|
---|
1545 | * Reset the providers for the test injector.
|
---|
1546 | *
|
---|
1547 | * @publicApi
|
---|
1548 | */
|
---|
1549 | static resetTestEnvironment() {
|
---|
1550 | _getTestBedRender3().resetTestEnvironment();
|
---|
1551 | }
|
---|
1552 | static configureCompiler(config) {
|
---|
1553 | _getTestBedRender3().configureCompiler(config);
|
---|
1554 | return TestBedRender3;
|
---|
1555 | }
|
---|
1556 | /**
|
---|
1557 | * Allows overriding default providers, directives, pipes, modules of the test injector,
|
---|
1558 | * which are defined in test_injector.js
|
---|
1559 | */
|
---|
1560 | static configureTestingModule(moduleDef) {
|
---|
1561 | _getTestBedRender3().configureTestingModule(moduleDef);
|
---|
1562 | return TestBedRender3;
|
---|
1563 | }
|
---|
1564 | /**
|
---|
1565 | * Compile components with a `templateUrl` for the test's NgModule.
|
---|
1566 | * It is necessary to call this function
|
---|
1567 | * as fetching urls is asynchronous.
|
---|
1568 | */
|
---|
1569 | static compileComponents() {
|
---|
1570 | return _getTestBedRender3().compileComponents();
|
---|
1571 | }
|
---|
1572 | static overrideModule(ngModule, override) {
|
---|
1573 | _getTestBedRender3().overrideModule(ngModule, override);
|
---|
1574 | return TestBedRender3;
|
---|
1575 | }
|
---|
1576 | static overrideComponent(component, override) {
|
---|
1577 | _getTestBedRender3().overrideComponent(component, override);
|
---|
1578 | return TestBedRender3;
|
---|
1579 | }
|
---|
1580 | static overrideDirective(directive, override) {
|
---|
1581 | _getTestBedRender3().overrideDirective(directive, override);
|
---|
1582 | return TestBedRender3;
|
---|
1583 | }
|
---|
1584 | static overridePipe(pipe, override) {
|
---|
1585 | _getTestBedRender3().overridePipe(pipe, override);
|
---|
1586 | return TestBedRender3;
|
---|
1587 | }
|
---|
1588 | static overrideTemplate(component, template) {
|
---|
1589 | _getTestBedRender3().overrideComponent(component, { set: { template, templateUrl: null } });
|
---|
1590 | return TestBedRender3;
|
---|
1591 | }
|
---|
1592 | /**
|
---|
1593 | * Overrides the template of the given component, compiling the template
|
---|
1594 | * in the context of the TestingModule.
|
---|
1595 | *
|
---|
1596 | * Note: This works for JIT and AOTed components as well.
|
---|
1597 | */
|
---|
1598 | static overrideTemplateUsingTestingModule(component, template) {
|
---|
1599 | _getTestBedRender3().overrideTemplateUsingTestingModule(component, template);
|
---|
1600 | return TestBedRender3;
|
---|
1601 | }
|
---|
1602 | static overrideProvider(token, provider) {
|
---|
1603 | _getTestBedRender3().overrideProvider(token, provider);
|
---|
1604 | return TestBedRender3;
|
---|
1605 | }
|
---|
1606 | static inject(token, notFoundValue, flags) {
|
---|
1607 | return _getTestBedRender3().inject(token, notFoundValue, flags);
|
---|
1608 | }
|
---|
1609 | /** @deprecated from v9.0.0 use TestBed.inject */
|
---|
1610 | static get(token, notFoundValue = Injector.THROW_IF_NOT_FOUND, flags = InjectFlags.Default) {
|
---|
1611 | return _getTestBedRender3().inject(token, notFoundValue, flags);
|
---|
1612 | }
|
---|
1613 | static createComponent(component) {
|
---|
1614 | return _getTestBedRender3().createComponent(component);
|
---|
1615 | }
|
---|
1616 | static resetTestingModule() {
|
---|
1617 | _getTestBedRender3().resetTestingModule();
|
---|
1618 | return TestBedRender3;
|
---|
1619 | }
|
---|
1620 | static shouldTearDownTestingModule() {
|
---|
1621 | return _getTestBedRender3().shouldTearDownTestingModule();
|
---|
1622 | }
|
---|
1623 | static tearDownTestingModule() {
|
---|
1624 | _getTestBedRender3().tearDownTestingModule();
|
---|
1625 | }
|
---|
1626 | /**
|
---|
1627 | * Initialize the environment for testing with a compiler factory, a PlatformRef, and an
|
---|
1628 | * angular module. These are common to every test in the suite.
|
---|
1629 | *
|
---|
1630 | * This may only be called once, to set up the common providers for the current test
|
---|
1631 | * suite on the current platform. If you absolutely need to change the providers,
|
---|
1632 | * first use `resetTestEnvironment`.
|
---|
1633 | *
|
---|
1634 | * Test modules and platforms for individual platforms are available from
|
---|
1635 | * '@angular/<platform_name>/testing'.
|
---|
1636 | *
|
---|
1637 | * @publicApi
|
---|
1638 | */
|
---|
1639 | initTestEnvironment(ngModule, platform, summariesOrOptions) {
|
---|
1640 | if (this.platform || this.ngModule) {
|
---|
1641 | throw new Error('Cannot set base providers because it has already been called');
|
---|
1642 | }
|
---|
1643 | // If `summariesOrOptions` is a function, it means that it's
|
---|
1644 | // an AOT summaries factory which Ivy doesn't support.
|
---|
1645 | TestBedRender3._environmentTeardownOptions =
|
---|
1646 | typeof summariesOrOptions === 'function' ? undefined : summariesOrOptions === null || summariesOrOptions === void 0 ? void 0 : summariesOrOptions.teardown;
|
---|
1647 | this.platform = platform;
|
---|
1648 | this.ngModule = ngModule;
|
---|
1649 | this._compiler = new R3TestBedCompiler(this.platform, this.ngModule);
|
---|
1650 | }
|
---|
1651 | /**
|
---|
1652 | * Reset the providers for the test injector.
|
---|
1653 | *
|
---|
1654 | * @publicApi
|
---|
1655 | */
|
---|
1656 | resetTestEnvironment() {
|
---|
1657 | this.resetTestingModule();
|
---|
1658 | this._compiler = null;
|
---|
1659 | this.platform = null;
|
---|
1660 | this.ngModule = null;
|
---|
1661 | TestBedRender3._environmentTeardownOptions = undefined;
|
---|
1662 | }
|
---|
1663 | resetTestingModule() {
|
---|
1664 | this.checkGlobalCompilationFinished();
|
---|
1665 | ɵresetCompiledComponents();
|
---|
1666 | if (this._compiler !== null) {
|
---|
1667 | this.compiler.restoreOriginalState();
|
---|
1668 | }
|
---|
1669 | this._compiler = new R3TestBedCompiler(this.platform, this.ngModule);
|
---|
1670 | // We have to chain a couple of try/finally blocks, because each step can
|
---|
1671 | // throw errors and we don't want it to interrupt the next step and we also
|
---|
1672 | // want an error to be thrown at the end.
|
---|
1673 | try {
|
---|
1674 | this.destroyActiveFixtures();
|
---|
1675 | }
|
---|
1676 | finally {
|
---|
1677 | try {
|
---|
1678 | if (this.shouldTearDownTestingModule()) {
|
---|
1679 | this.tearDownTestingModule();
|
---|
1680 | }
|
---|
1681 | }
|
---|
1682 | finally {
|
---|
1683 | this._testModuleRef = null;
|
---|
1684 | this._instanceTeardownOptions = undefined;
|
---|
1685 | }
|
---|
1686 | }
|
---|
1687 | }
|
---|
1688 | configureCompiler(config) {
|
---|
1689 | if (config.useJit != null) {
|
---|
1690 | throw new Error('the Render3 compiler JiT mode is not configurable !');
|
---|
1691 | }
|
---|
1692 | if (config.providers !== undefined) {
|
---|
1693 | this.compiler.setCompilerProviders(config.providers);
|
---|
1694 | }
|
---|
1695 | }
|
---|
1696 | configureTestingModule(moduleDef) {
|
---|
1697 | this.assertNotInstantiated('R3TestBed.configureTestingModule', 'configure the test module');
|
---|
1698 | // Always re-assign the teardown options, even if they're undefined.
|
---|
1699 | // This ensures that we don't carry the options between tests.
|
---|
1700 | this._instanceTeardownOptions = moduleDef.teardown;
|
---|
1701 | this.compiler.configureTestingModule(moduleDef);
|
---|
1702 | }
|
---|
1703 | compileComponents() {
|
---|
1704 | return this.compiler.compileComponents();
|
---|
1705 | }
|
---|
1706 | inject(token, notFoundValue, flags) {
|
---|
1707 | if (token === TestBedRender3) {
|
---|
1708 | return this;
|
---|
1709 | }
|
---|
1710 | const UNDEFINED = {};
|
---|
1711 | const result = this.testModuleRef.injector.get(token, UNDEFINED, flags);
|
---|
1712 | return result === UNDEFINED ? this.compiler.injector.get(token, notFoundValue, flags) :
|
---|
1713 | result;
|
---|
1714 | }
|
---|
1715 | /** @deprecated from v9.0.0 use TestBed.inject */
|
---|
1716 | get(token, notFoundValue = Injector.THROW_IF_NOT_FOUND, flags = InjectFlags.Default) {
|
---|
1717 | return this.inject(token, notFoundValue, flags);
|
---|
1718 | }
|
---|
1719 | execute(tokens, fn, context) {
|
---|
1720 | const params = tokens.map(t => this.inject(t));
|
---|
1721 | return fn.apply(context, params);
|
---|
1722 | }
|
---|
1723 | overrideModule(ngModule, override) {
|
---|
1724 | this.assertNotInstantiated('overrideModule', 'override module metadata');
|
---|
1725 | this.compiler.overrideModule(ngModule, override);
|
---|
1726 | }
|
---|
1727 | overrideComponent(component, override) {
|
---|
1728 | this.assertNotInstantiated('overrideComponent', 'override component metadata');
|
---|
1729 | this.compiler.overrideComponent(component, override);
|
---|
1730 | }
|
---|
1731 | overrideTemplateUsingTestingModule(component, template) {
|
---|
1732 | this.assertNotInstantiated('R3TestBed.overrideTemplateUsingTestingModule', 'Cannot override template when the test module has already been instantiated');
|
---|
1733 | this.compiler.overrideTemplateUsingTestingModule(component, template);
|
---|
1734 | }
|
---|
1735 | overrideDirective(directive, override) {
|
---|
1736 | this.assertNotInstantiated('overrideDirective', 'override directive metadata');
|
---|
1737 | this.compiler.overrideDirective(directive, override);
|
---|
1738 | }
|
---|
1739 | overridePipe(pipe, override) {
|
---|
1740 | this.assertNotInstantiated('overridePipe', 'override pipe metadata');
|
---|
1741 | this.compiler.overridePipe(pipe, override);
|
---|
1742 | }
|
---|
1743 | /**
|
---|
1744 | * Overwrites all providers for the given token with the given provider definition.
|
---|
1745 | */
|
---|
1746 | overrideProvider(token, provider) {
|
---|
1747 | this.assertNotInstantiated('overrideProvider', 'override provider');
|
---|
1748 | this.compiler.overrideProvider(token, provider);
|
---|
1749 | }
|
---|
1750 | createComponent(type) {
|
---|
1751 | const testComponentRenderer = this.inject(TestComponentRenderer);
|
---|
1752 | const rootElId = `root${_nextRootElementId++}`;
|
---|
1753 | testComponentRenderer.insertRootElement(rootElId);
|
---|
1754 | const componentDef = type.ɵcmp;
|
---|
1755 | if (!componentDef) {
|
---|
1756 | throw new Error(`It looks like '${ɵstringify(type)}' has not been IVY compiled - it has no 'ɵcmp' field`);
|
---|
1757 | }
|
---|
1758 | // TODO: Don't cast as `InjectionToken<boolean>`, proper type is boolean[]
|
---|
1759 | const noNgZone = this.inject(ComponentFixtureNoNgZone, false);
|
---|
1760 | // TODO: Don't cast as `InjectionToken<boolean>`, proper type is boolean[]
|
---|
1761 | const autoDetect = this.inject(ComponentFixtureAutoDetect, false);
|
---|
1762 | const ngZone = noNgZone ? null : this.inject(NgZone, null);
|
---|
1763 | const componentFactory = new ɵRender3ComponentFactory(componentDef);
|
---|
1764 | const initComponent = () => {
|
---|
1765 | const componentRef = componentFactory.create(Injector.NULL, [], `#${rootElId}`, this.testModuleRef);
|
---|
1766 | return new ComponentFixture(componentRef, ngZone, autoDetect);
|
---|
1767 | };
|
---|
1768 | const fixture = ngZone ? ngZone.run(initComponent) : initComponent();
|
---|
1769 | this._activeFixtures.push(fixture);
|
---|
1770 | return fixture;
|
---|
1771 | }
|
---|
1772 | /**
|
---|
1773 | * @internal strip this from published d.ts files due to
|
---|
1774 | * https://github.com/microsoft/TypeScript/issues/36216
|
---|
1775 | */
|
---|
1776 | get compiler() {
|
---|
1777 | if (this._compiler === null) {
|
---|
1778 | throw new Error(`Need to call TestBed.initTestEnvironment() first`);
|
---|
1779 | }
|
---|
1780 | return this._compiler;
|
---|
1781 | }
|
---|
1782 | /**
|
---|
1783 | * @internal strip this from published d.ts files due to
|
---|
1784 | * https://github.com/microsoft/TypeScript/issues/36216
|
---|
1785 | */
|
---|
1786 | get testModuleRef() {
|
---|
1787 | if (this._testModuleRef === null) {
|
---|
1788 | this._testModuleRef = this.compiler.finalize();
|
---|
1789 | }
|
---|
1790 | return this._testModuleRef;
|
---|
1791 | }
|
---|
1792 | assertNotInstantiated(methodName, methodDescription) {
|
---|
1793 | if (this._testModuleRef !== null) {
|
---|
1794 | throw new Error(`Cannot ${methodDescription} when the test module has already been instantiated. ` +
|
---|
1795 | `Make sure you are not using \`inject\` before \`${methodName}\`.`);
|
---|
1796 | }
|
---|
1797 | }
|
---|
1798 | /**
|
---|
1799 | * Check whether the module scoping queue should be flushed, and flush it if needed.
|
---|
1800 | *
|
---|
1801 | * When the TestBed is reset, it clears the JIT module compilation queue, cancelling any
|
---|
1802 | * in-progress module compilation. This creates a potential hazard - the very first time the
|
---|
1803 | * TestBed is initialized (or if it's reset without being initialized), there may be pending
|
---|
1804 | * compilations of modules declared in global scope. These compilations should be finished.
|
---|
1805 | *
|
---|
1806 | * To ensure that globally declared modules have their components scoped properly, this function
|
---|
1807 | * is called whenever TestBed is initialized or reset. The _first_ time that this happens, prior
|
---|
1808 | * to any other operations, the scoping queue is flushed.
|
---|
1809 | */
|
---|
1810 | checkGlobalCompilationFinished() {
|
---|
1811 | // Checking _testNgModuleRef is null should not be necessary, but is left in as an additional
|
---|
1812 | // guard that compilations queued in tests (after instantiation) are never flushed accidentally.
|
---|
1813 | if (!this._globalCompilationChecked && this._testModuleRef === null) {
|
---|
1814 | ɵflushModuleScopingQueueAsMuchAsPossible();
|
---|
1815 | }
|
---|
1816 | this._globalCompilationChecked = true;
|
---|
1817 | }
|
---|
1818 | destroyActiveFixtures() {
|
---|
1819 | let errorCount = 0;
|
---|
1820 | this._activeFixtures.forEach((fixture) => {
|
---|
1821 | try {
|
---|
1822 | fixture.destroy();
|
---|
1823 | }
|
---|
1824 | catch (e) {
|
---|
1825 | errorCount++;
|
---|
1826 | console.error('Error during cleanup of component', {
|
---|
1827 | component: fixture.componentInstance,
|
---|
1828 | stacktrace: e,
|
---|
1829 | });
|
---|
1830 | }
|
---|
1831 | });
|
---|
1832 | this._activeFixtures = [];
|
---|
1833 | if (errorCount > 0 && this.shouldRethrowTeardownErrors()) {
|
---|
1834 | throw Error(`${errorCount} ${(errorCount === 1 ? 'component' : 'components')} ` +
|
---|
1835 | `threw errors during cleanup`);
|
---|
1836 | }
|
---|
1837 | }
|
---|
1838 | shouldRethrowTeardownErrors() {
|
---|
1839 | var _a, _b;
|
---|
1840 | const instanceOptions = this._instanceTeardownOptions;
|
---|
1841 | const environmentOptions = TestBedRender3._environmentTeardownOptions;
|
---|
1842 | // If the new teardown behavior hasn't been configured, preserve the old behavior.
|
---|
1843 | if (!instanceOptions && !environmentOptions) {
|
---|
1844 | return false;
|
---|
1845 | }
|
---|
1846 | // Otherwise use the configured behavior or default to rethrowing.
|
---|
1847 | return (_b = (_a = instanceOptions === null || instanceOptions === void 0 ? void 0 : instanceOptions.rethrowErrors) !== null && _a !== void 0 ? _a : environmentOptions === null || environmentOptions === void 0 ? void 0 : environmentOptions.rethrowErrors) !== null && _b !== void 0 ? _b : true;
|
---|
1848 | }
|
---|
1849 | shouldTearDownTestingModule() {
|
---|
1850 | var _a, _b, _c, _d;
|
---|
1851 | return (_d = (_b = (_a = this._instanceTeardownOptions) === null || _a === void 0 ? void 0 : _a.destroyAfterEach) !== null && _b !== void 0 ? _b : (_c = TestBedRender3._environmentTeardownOptions) === null || _c === void 0 ? void 0 : _c.destroyAfterEach) !== null && _d !== void 0 ? _d : TEARDOWN_TESTING_MODULE_ON_DESTROY_DEFAULT;
|
---|
1852 | }
|
---|
1853 | tearDownTestingModule() {
|
---|
1854 | var _a;
|
---|
1855 | // If the module ref has already been destroyed, we won't be able to get a test renderer.
|
---|
1856 | if (this._testModuleRef === null) {
|
---|
1857 | return;
|
---|
1858 | }
|
---|
1859 | // Resolve the renderer ahead of time, because we want to remove the root elements as the very
|
---|
1860 | // last step, but the injector will be destroyed as a part of the module ref destruction.
|
---|
1861 | const testRenderer = this.inject(TestComponentRenderer);
|
---|
1862 | try {
|
---|
1863 | this._testModuleRef.destroy();
|
---|
1864 | }
|
---|
1865 | catch (e) {
|
---|
1866 | if (this.shouldRethrowTeardownErrors()) {
|
---|
1867 | throw e;
|
---|
1868 | }
|
---|
1869 | else {
|
---|
1870 | console.error('Error during cleanup of a testing module', {
|
---|
1871 | component: this._testModuleRef.instance,
|
---|
1872 | stacktrace: e,
|
---|
1873 | });
|
---|
1874 | }
|
---|
1875 | }
|
---|
1876 | finally {
|
---|
1877 | (_a = testRenderer.removeAllRootElements) === null || _a === void 0 ? void 0 : _a.call(testRenderer);
|
---|
1878 | }
|
---|
1879 | }
|
---|
1880 | }
|
---|
1881 | let testBed;
|
---|
1882 | function _getTestBedRender3() {
|
---|
1883 | return testBed = testBed || new TestBedRender3();
|
---|
1884 | }
|
---|
1885 |
|
---|
1886 | /**
|
---|
1887 | * @license
|
---|
1888 | * Copyright Google LLC All Rights Reserved.
|
---|
1889 | *
|
---|
1890 | * Use of this source code is governed by an MIT-style license that can be
|
---|
1891 | * found in the LICENSE file at https://angular.io/license
|
---|
1892 | */
|
---|
1893 | function unimplemented() {
|
---|
1894 | throw Error('unimplemented');
|
---|
1895 | }
|
---|
1896 | /**
|
---|
1897 | * Special interface to the compiler only used by testing
|
---|
1898 | *
|
---|
1899 | * @publicApi
|
---|
1900 | */
|
---|
1901 | class TestingCompiler extends Compiler {
|
---|
1902 | get injector() {
|
---|
1903 | throw unimplemented();
|
---|
1904 | }
|
---|
1905 | overrideModule(module, overrides) {
|
---|
1906 | throw unimplemented();
|
---|
1907 | }
|
---|
1908 | overrideDirective(directive, overrides) {
|
---|
1909 | throw unimplemented();
|
---|
1910 | }
|
---|
1911 | overrideComponent(component, overrides) {
|
---|
1912 | throw unimplemented();
|
---|
1913 | }
|
---|
1914 | overridePipe(directive, overrides) {
|
---|
1915 | throw unimplemented();
|
---|
1916 | }
|
---|
1917 | /**
|
---|
1918 | * Allows to pass the compile summary from AOT compilation to the JIT compiler,
|
---|
1919 | * so that it can use the code generated by AOT.
|
---|
1920 | */
|
---|
1921 | loadAotSummaries(summaries) {
|
---|
1922 | throw unimplemented();
|
---|
1923 | }
|
---|
1924 | /**
|
---|
1925 | * Gets the component factory for the given component.
|
---|
1926 | * This assumes that the component has been compiled before calling this call using
|
---|
1927 | * `compileModuleAndAllComponents*`.
|
---|
1928 | */
|
---|
1929 | getComponentFactory(component) {
|
---|
1930 | throw unimplemented();
|
---|
1931 | }
|
---|
1932 | /**
|
---|
1933 | * Returns the component type that is stored in the given error.
|
---|
1934 | * This can be used for errors created by compileModule...
|
---|
1935 | */
|
---|
1936 | getComponentFromError(error) {
|
---|
1937 | throw unimplemented();
|
---|
1938 | }
|
---|
1939 | }
|
---|
1940 | TestingCompiler.decorators = [
|
---|
1941 | { type: Injectable }
|
---|
1942 | ];
|
---|
1943 | /**
|
---|
1944 | * A factory for creating a Compiler
|
---|
1945 | *
|
---|
1946 | * @publicApi
|
---|
1947 | */
|
---|
1948 | class TestingCompilerFactory {
|
---|
1949 | }
|
---|
1950 |
|
---|
1951 | /**
|
---|
1952 | * @license
|
---|
1953 | * Copyright Google LLC All Rights Reserved.
|
---|
1954 | *
|
---|
1955 | * Use of this source code is governed by an MIT-style license that can be
|
---|
1956 | * found in the LICENSE file at https://angular.io/license
|
---|
1957 | */
|
---|
1958 | let _nextRootElementId$1 = 0;
|
---|
1959 | /**
|
---|
1960 | * @description
|
---|
1961 | * Configures and initializes environment for unit testing and provides methods for
|
---|
1962 | * creating components and services in unit tests.
|
---|
1963 | *
|
---|
1964 | * `TestBed` is the primary api for writing unit tests for Angular applications and libraries.
|
---|
1965 | *
|
---|
1966 | * Note: Use `TestBed` in tests. It will be set to either `TestBedViewEngine` or `TestBedRender3`
|
---|
1967 | * according to the compiler used.
|
---|
1968 | */
|
---|
1969 | class TestBedViewEngine {
|
---|
1970 | constructor() {
|
---|
1971 | this._instantiated = false;
|
---|
1972 | this._compiler = null;
|
---|
1973 | this._moduleRef = null;
|
---|
1974 | this._moduleFactory = null;
|
---|
1975 | this._pendingModuleFactory = null;
|
---|
1976 | this._compilerOptions = [];
|
---|
1977 | this._moduleOverrides = [];
|
---|
1978 | this._componentOverrides = [];
|
---|
1979 | this._directiveOverrides = [];
|
---|
1980 | this._pipeOverrides = [];
|
---|
1981 | this._providers = [];
|
---|
1982 | this._declarations = [];
|
---|
1983 | this._imports = [];
|
---|
1984 | this._schemas = [];
|
---|
1985 | this._activeFixtures = [];
|
---|
1986 | this._testEnvAotSummaries = () => [];
|
---|
1987 | this._aotSummaries = [];
|
---|
1988 | this._templateOverrides = [];
|
---|
1989 | this._isRoot = true;
|
---|
1990 | this._rootProviderOverrides = [];
|
---|
1991 | this.platform = null;
|
---|
1992 | this.ngModule = null;
|
---|
1993 | }
|
---|
1994 | /**
|
---|
1995 | * Initialize the environment for testing with a compiler factory, a PlatformRef, and an
|
---|
1996 | * angular module. These are common to every test in the suite.
|
---|
1997 | *
|
---|
1998 | * This may only be called once, to set up the common providers for the current test
|
---|
1999 | * suite on the current platform. If you absolutely need to change the providers,
|
---|
2000 | * first use `resetTestEnvironment`.
|
---|
2001 | *
|
---|
2002 | * Test modules and platforms for individual platforms are available from
|
---|
2003 | * '@angular/<platform_name>/testing'.
|
---|
2004 | */
|
---|
2005 | static initTestEnvironment(ngModule, platform, summariesOrOptions) {
|
---|
2006 | const testBed = _getTestBedViewEngine();
|
---|
2007 | testBed.initTestEnvironment(ngModule, platform, summariesOrOptions);
|
---|
2008 | return testBed;
|
---|
2009 | }
|
---|
2010 | /**
|
---|
2011 | * Reset the providers for the test injector.
|
---|
2012 | */
|
---|
2013 | static resetTestEnvironment() {
|
---|
2014 | _getTestBedViewEngine().resetTestEnvironment();
|
---|
2015 | }
|
---|
2016 | static resetTestingModule() {
|
---|
2017 | _getTestBedViewEngine().resetTestingModule();
|
---|
2018 | return TestBedViewEngine;
|
---|
2019 | }
|
---|
2020 | /**
|
---|
2021 | * Allows overriding default compiler providers and settings
|
---|
2022 | * which are defined in test_injector.js
|
---|
2023 | */
|
---|
2024 | static configureCompiler(config) {
|
---|
2025 | _getTestBedViewEngine().configureCompiler(config);
|
---|
2026 | return TestBedViewEngine;
|
---|
2027 | }
|
---|
2028 | /**
|
---|
2029 | * Allows overriding default providers, directives, pipes, modules of the test injector,
|
---|
2030 | * which are defined in test_injector.js
|
---|
2031 | */
|
---|
2032 | static configureTestingModule(moduleDef) {
|
---|
2033 | _getTestBedViewEngine().configureTestingModule(moduleDef);
|
---|
2034 | return TestBedViewEngine;
|
---|
2035 | }
|
---|
2036 | /**
|
---|
2037 | * Compile components with a `templateUrl` for the test's NgModule.
|
---|
2038 | * It is necessary to call this function
|
---|
2039 | * as fetching urls is asynchronous.
|
---|
2040 | */
|
---|
2041 | static compileComponents() {
|
---|
2042 | return getTestBed().compileComponents();
|
---|
2043 | }
|
---|
2044 | static overrideModule(ngModule, override) {
|
---|
2045 | _getTestBedViewEngine().overrideModule(ngModule, override);
|
---|
2046 | return TestBedViewEngine;
|
---|
2047 | }
|
---|
2048 | static overrideComponent(component, override) {
|
---|
2049 | _getTestBedViewEngine().overrideComponent(component, override);
|
---|
2050 | return TestBedViewEngine;
|
---|
2051 | }
|
---|
2052 | static overrideDirective(directive, override) {
|
---|
2053 | _getTestBedViewEngine().overrideDirective(directive, override);
|
---|
2054 | return TestBedViewEngine;
|
---|
2055 | }
|
---|
2056 | static overridePipe(pipe, override) {
|
---|
2057 | _getTestBedViewEngine().overridePipe(pipe, override);
|
---|
2058 | return TestBedViewEngine;
|
---|
2059 | }
|
---|
2060 | static overrideTemplate(component, template) {
|
---|
2061 | _getTestBedViewEngine().overrideComponent(component, { set: { template, templateUrl: null } });
|
---|
2062 | return TestBedViewEngine;
|
---|
2063 | }
|
---|
2064 | /**
|
---|
2065 | * Overrides the template of the given component, compiling the template
|
---|
2066 | * in the context of the TestingModule.
|
---|
2067 | *
|
---|
2068 | * Note: This works for JIT and AOTed components as well.
|
---|
2069 | */
|
---|
2070 | static overrideTemplateUsingTestingModule(component, template) {
|
---|
2071 | _getTestBedViewEngine().overrideTemplateUsingTestingModule(component, template);
|
---|
2072 | return TestBedViewEngine;
|
---|
2073 | }
|
---|
2074 | static overrideProvider(token, provider) {
|
---|
2075 | _getTestBedViewEngine().overrideProvider(token, provider);
|
---|
2076 | return TestBedViewEngine;
|
---|
2077 | }
|
---|
2078 | static inject(token, notFoundValue, flags) {
|
---|
2079 | return _getTestBedViewEngine().inject(token, notFoundValue, flags);
|
---|
2080 | }
|
---|
2081 | /** @deprecated from v9.0.0 use TestBed.inject */
|
---|
2082 | static get(token, notFoundValue = Injector.THROW_IF_NOT_FOUND, flags = InjectFlags.Default) {
|
---|
2083 | return _getTestBedViewEngine().inject(token, notFoundValue, flags);
|
---|
2084 | }
|
---|
2085 | static createComponent(component) {
|
---|
2086 | return _getTestBedViewEngine().createComponent(component);
|
---|
2087 | }
|
---|
2088 | static shouldTearDownTestingModule() {
|
---|
2089 | return _getTestBedViewEngine().shouldTearDownTestingModule();
|
---|
2090 | }
|
---|
2091 | static tearDownTestingModule() {
|
---|
2092 | _getTestBedViewEngine().tearDownTestingModule();
|
---|
2093 | }
|
---|
2094 | /**
|
---|
2095 | * Initialize the environment for testing with a compiler factory, a PlatformRef, and an
|
---|
2096 | * angular module. These are common to every test in the suite.
|
---|
2097 | *
|
---|
2098 | * This may only be called once, to set up the common providers for the current test
|
---|
2099 | * suite on the current platform. If you absolutely need to change the providers,
|
---|
2100 | * first use `resetTestEnvironment`.
|
---|
2101 | *
|
---|
2102 | * Test modules and platforms for individual platforms are available from
|
---|
2103 | * '@angular/<platform_name>/testing'.
|
---|
2104 | */
|
---|
2105 | initTestEnvironment(ngModule, platform, summariesOrOptions) {
|
---|
2106 | if (this.platform || this.ngModule) {
|
---|
2107 | throw new Error('Cannot set base providers because it has already been called');
|
---|
2108 | }
|
---|
2109 | this.platform = platform;
|
---|
2110 | this.ngModule = ngModule;
|
---|
2111 | if (typeof summariesOrOptions === 'function') {
|
---|
2112 | this._testEnvAotSummaries = summariesOrOptions;
|
---|
2113 | TestBedViewEngine._environmentTeardownOptions = undefined;
|
---|
2114 | }
|
---|
2115 | else {
|
---|
2116 | this._testEnvAotSummaries = (summariesOrOptions === null || summariesOrOptions === void 0 ? void 0 : summariesOrOptions.aotSummaries) || (() => []);
|
---|
2117 | TestBedViewEngine._environmentTeardownOptions = summariesOrOptions === null || summariesOrOptions === void 0 ? void 0 : summariesOrOptions.teardown;
|
---|
2118 | }
|
---|
2119 | }
|
---|
2120 | /**
|
---|
2121 | * Reset the providers for the test injector.
|
---|
2122 | */
|
---|
2123 | resetTestEnvironment() {
|
---|
2124 | this.resetTestingModule();
|
---|
2125 | this.platform = null;
|
---|
2126 | this.ngModule = null;
|
---|
2127 | this._testEnvAotSummaries = () => [];
|
---|
2128 | TestBedViewEngine._environmentTeardownOptions = undefined;
|
---|
2129 | }
|
---|
2130 | resetTestingModule() {
|
---|
2131 | ɵclearOverrides();
|
---|
2132 | this._aotSummaries = [];
|
---|
2133 | this._templateOverrides = [];
|
---|
2134 | this._compiler = null;
|
---|
2135 | this._moduleOverrides = [];
|
---|
2136 | this._componentOverrides = [];
|
---|
2137 | this._directiveOverrides = [];
|
---|
2138 | this._pipeOverrides = [];
|
---|
2139 | this._isRoot = true;
|
---|
2140 | this._rootProviderOverrides = [];
|
---|
2141 | this._moduleFactory = null;
|
---|
2142 | this._pendingModuleFactory = null;
|
---|
2143 | this._compilerOptions = [];
|
---|
2144 | this._providers = [];
|
---|
2145 | this._declarations = [];
|
---|
2146 | this._imports = [];
|
---|
2147 | this._schemas = [];
|
---|
2148 | // We have to chain a couple of try/finally blocks, because each step can
|
---|
2149 | // throw errors and we don't want it to interrupt the next step and we also
|
---|
2150 | // want an error to be thrown at the end.
|
---|
2151 | try {
|
---|
2152 | this.destroyActiveFixtures();
|
---|
2153 | }
|
---|
2154 | finally {
|
---|
2155 | try {
|
---|
2156 | if (this.shouldTearDownTestingModule()) {
|
---|
2157 | this.tearDownTestingModule();
|
---|
2158 | }
|
---|
2159 | }
|
---|
2160 | finally {
|
---|
2161 | this._moduleRef = null;
|
---|
2162 | this._instanceTeardownOptions = undefined;
|
---|
2163 | this._instantiated = false;
|
---|
2164 | }
|
---|
2165 | }
|
---|
2166 | }
|
---|
2167 | configureCompiler(config) {
|
---|
2168 | this._assertNotInstantiated('TestBed.configureCompiler', 'configure the compiler');
|
---|
2169 | this._compilerOptions.push(config);
|
---|
2170 | }
|
---|
2171 | configureTestingModule(moduleDef) {
|
---|
2172 | this._assertNotInstantiated('TestBed.configureTestingModule', 'configure the test module');
|
---|
2173 | if (moduleDef.providers) {
|
---|
2174 | this._providers.push(...moduleDef.providers);
|
---|
2175 | }
|
---|
2176 | if (moduleDef.declarations) {
|
---|
2177 | this._declarations.push(...moduleDef.declarations);
|
---|
2178 | }
|
---|
2179 | if (moduleDef.imports) {
|
---|
2180 | this._imports.push(...moduleDef.imports);
|
---|
2181 | }
|
---|
2182 | if (moduleDef.schemas) {
|
---|
2183 | this._schemas.push(...moduleDef.schemas);
|
---|
2184 | }
|
---|
2185 | if (moduleDef.aotSummaries) {
|
---|
2186 | this._aotSummaries.push(moduleDef.aotSummaries);
|
---|
2187 | }
|
---|
2188 | // Always re-assign the teardown options, even if they're undefined.
|
---|
2189 | // This ensures that we don't carry the options between tests.
|
---|
2190 | this._instanceTeardownOptions = moduleDef.teardown;
|
---|
2191 | }
|
---|
2192 | compileComponents() {
|
---|
2193 | if (this._moduleFactory || this._instantiated) {
|
---|
2194 | return Promise.resolve(null);
|
---|
2195 | }
|
---|
2196 | const moduleType = this._createCompilerAndModule();
|
---|
2197 | this._pendingModuleFactory = moduleType;
|
---|
2198 | return this._compiler.compileModuleAndAllComponentsAsync(moduleType).then(result => {
|
---|
2199 | // If the module mismatches by the time the promise resolves, it means that the module has
|
---|
2200 | // already been destroyed and a new compilation has started. If that's the case, avoid
|
---|
2201 | // overwriting the module factory, because it can cause downstream errors.
|
---|
2202 | if (this._pendingModuleFactory === moduleType) {
|
---|
2203 | this._moduleFactory = result.ngModuleFactory;
|
---|
2204 | this._pendingModuleFactory = null;
|
---|
2205 | }
|
---|
2206 | });
|
---|
2207 | }
|
---|
2208 | _initIfNeeded() {
|
---|
2209 | if (this._instantiated) {
|
---|
2210 | return;
|
---|
2211 | }
|
---|
2212 | if (!this._moduleFactory) {
|
---|
2213 | try {
|
---|
2214 | const moduleType = this._createCompilerAndModule();
|
---|
2215 | this._moduleFactory =
|
---|
2216 | this._compiler.compileModuleAndAllComponentsSync(moduleType).ngModuleFactory;
|
---|
2217 | }
|
---|
2218 | catch (e) {
|
---|
2219 | const errorCompType = this._compiler.getComponentFromError(e);
|
---|
2220 | if (errorCompType) {
|
---|
2221 | throw new Error(`This test module uses the component ${ɵstringify(errorCompType)} which is using a "templateUrl" or "styleUrls", but they were never compiled. ` +
|
---|
2222 | `Please call "TestBed.compileComponents" before your test.`);
|
---|
2223 | }
|
---|
2224 | else {
|
---|
2225 | throw e;
|
---|
2226 | }
|
---|
2227 | }
|
---|
2228 | }
|
---|
2229 | for (const { component, templateOf } of this._templateOverrides) {
|
---|
2230 | const compFactory = this._compiler.getComponentFactory(templateOf);
|
---|
2231 | ɵoverrideComponentView(component, compFactory);
|
---|
2232 | }
|
---|
2233 | const ngZone = new NgZone({ enableLongStackTrace: true, shouldCoalesceEventChangeDetection: false });
|
---|
2234 | const providers = [{ provide: NgZone, useValue: ngZone }];
|
---|
2235 | const ngZoneInjector = Injector.create({
|
---|
2236 | providers: providers,
|
---|
2237 | parent: this.platform.injector,
|
---|
2238 | name: this._moduleFactory.moduleType.name
|
---|
2239 | });
|
---|
2240 | this._moduleRef = this._moduleFactory.create(ngZoneInjector);
|
---|
2241 | // ApplicationInitStatus.runInitializers() is marked @internal to core. So casting to any
|
---|
2242 | // before accessing it.
|
---|
2243 | this._moduleRef.injector.get(ApplicationInitStatus).runInitializers();
|
---|
2244 | this._instantiated = true;
|
---|
2245 | }
|
---|
2246 | _createCompilerAndModule() {
|
---|
2247 | const providers = this._providers.concat([{ provide: TestBed, useValue: this }]);
|
---|
2248 | const declarations = [...this._declarations, ...this._templateOverrides.map(entry => entry.templateOf)];
|
---|
2249 | const rootScopeImports = [];
|
---|
2250 | const rootProviderOverrides = this._rootProviderOverrides;
|
---|
2251 | if (this._isRoot) {
|
---|
2252 | class RootScopeModule {
|
---|
2253 | }
|
---|
2254 | RootScopeModule.decorators = [
|
---|
2255 | { type: NgModule, args: [{
|
---|
2256 | providers: [
|
---|
2257 | ...rootProviderOverrides,
|
---|
2258 | ],
|
---|
2259 | jit: true,
|
---|
2260 | },] }
|
---|
2261 | ];
|
---|
2262 | rootScopeImports.push(RootScopeModule);
|
---|
2263 | }
|
---|
2264 | providers.push({ provide: ɵINJECTOR_SCOPE, useValue: this._isRoot ? 'root' : null });
|
---|
2265 | const imports = [rootScopeImports, this.ngModule, this._imports];
|
---|
2266 | const schemas = this._schemas;
|
---|
2267 | class DynamicTestModule {
|
---|
2268 | }
|
---|
2269 | DynamicTestModule.decorators = [
|
---|
2270 | { type: NgModule, args: [{ providers, declarations, imports, schemas, jit: true },] }
|
---|
2271 | ];
|
---|
2272 | const compilerFactory = this.platform.injector.get(TestingCompilerFactory);
|
---|
2273 | this._compiler = compilerFactory.createTestingCompiler(this._compilerOptions);
|
---|
2274 | for (const summary of [this._testEnvAotSummaries, ...this._aotSummaries]) {
|
---|
2275 | this._compiler.loadAotSummaries(summary);
|
---|
2276 | }
|
---|
2277 | this._moduleOverrides.forEach((entry) => this._compiler.overrideModule(entry[0], entry[1]));
|
---|
2278 | this._componentOverrides.forEach((entry) => this._compiler.overrideComponent(entry[0], entry[1]));
|
---|
2279 | this._directiveOverrides.forEach((entry) => this._compiler.overrideDirective(entry[0], entry[1]));
|
---|
2280 | this._pipeOverrides.forEach((entry) => this._compiler.overridePipe(entry[0], entry[1]));
|
---|
2281 | return DynamicTestModule;
|
---|
2282 | }
|
---|
2283 | _assertNotInstantiated(methodName, methodDescription) {
|
---|
2284 | if (this._instantiated) {
|
---|
2285 | throw new Error(`Cannot ${methodDescription} when the test module has already been instantiated. ` +
|
---|
2286 | `Make sure you are not using \`inject\` before \`${methodName}\`.`);
|
---|
2287 | }
|
---|
2288 | }
|
---|
2289 | inject(token, notFoundValue, flags) {
|
---|
2290 | this._initIfNeeded();
|
---|
2291 | if (token === TestBed) {
|
---|
2292 | return this;
|
---|
2293 | }
|
---|
2294 | // Tests can inject things from the ng module and from the compiler,
|
---|
2295 | // but the ng module can't inject things from the compiler and vice versa.
|
---|
2296 | const UNDEFINED = {};
|
---|
2297 | const result = this._moduleRef.injector.get(token, UNDEFINED, flags);
|
---|
2298 | return result === UNDEFINED ? this._compiler.injector.get(token, notFoundValue, flags) :
|
---|
2299 | result;
|
---|
2300 | }
|
---|
2301 | /** @deprecated from v9.0.0 use TestBed.inject */
|
---|
2302 | get(token, notFoundValue = Injector.THROW_IF_NOT_FOUND, flags = InjectFlags.Default) {
|
---|
2303 | return this.inject(token, notFoundValue, flags);
|
---|
2304 | }
|
---|
2305 | execute(tokens, fn, context) {
|
---|
2306 | this._initIfNeeded();
|
---|
2307 | const params = tokens.map(t => this.inject(t));
|
---|
2308 | return fn.apply(context, params);
|
---|
2309 | }
|
---|
2310 | overrideModule(ngModule, override) {
|
---|
2311 | this._assertNotInstantiated('overrideModule', 'override module metadata');
|
---|
2312 | this._moduleOverrides.push([ngModule, override]);
|
---|
2313 | }
|
---|
2314 | overrideComponent(component, override) {
|
---|
2315 | this._assertNotInstantiated('overrideComponent', 'override component metadata');
|
---|
2316 | this._componentOverrides.push([component, override]);
|
---|
2317 | }
|
---|
2318 | overrideDirective(directive, override) {
|
---|
2319 | this._assertNotInstantiated('overrideDirective', 'override directive metadata');
|
---|
2320 | this._directiveOverrides.push([directive, override]);
|
---|
2321 | }
|
---|
2322 | overridePipe(pipe, override) {
|
---|
2323 | this._assertNotInstantiated('overridePipe', 'override pipe metadata');
|
---|
2324 | this._pipeOverrides.push([pipe, override]);
|
---|
2325 | }
|
---|
2326 | overrideProvider(token, provider) {
|
---|
2327 | this._assertNotInstantiated('overrideProvider', 'override provider');
|
---|
2328 | this.overrideProviderImpl(token, provider);
|
---|
2329 | }
|
---|
2330 | overrideProviderImpl(token, provider, deprecated = false) {
|
---|
2331 | let def = null;
|
---|
2332 | if (typeof token !== 'string' && (def = ɵgetInjectableDef(token)) && def.providedIn === 'root') {
|
---|
2333 | if (provider.useFactory) {
|
---|
2334 | this._rootProviderOverrides.push({ provide: token, useFactory: provider.useFactory, deps: provider.deps || [] });
|
---|
2335 | }
|
---|
2336 | else {
|
---|
2337 | this._rootProviderOverrides.push({ provide: token, useValue: provider.useValue });
|
---|
2338 | }
|
---|
2339 | }
|
---|
2340 | let flags = 0;
|
---|
2341 | let value;
|
---|
2342 | if (provider.useFactory) {
|
---|
2343 | flags |= 1024 /* TypeFactoryProvider */;
|
---|
2344 | value = provider.useFactory;
|
---|
2345 | }
|
---|
2346 | else {
|
---|
2347 | flags |= 256 /* TypeValueProvider */;
|
---|
2348 | value = provider.useValue;
|
---|
2349 | }
|
---|
2350 | const deps = (provider.deps || []).map((dep) => {
|
---|
2351 | let depFlags = 0 /* None */;
|
---|
2352 | let depToken;
|
---|
2353 | if (Array.isArray(dep)) {
|
---|
2354 | dep.forEach((entry) => {
|
---|
2355 | if (entry instanceof Optional) {
|
---|
2356 | depFlags |= 2 /* Optional */;
|
---|
2357 | }
|
---|
2358 | else if (entry instanceof SkipSelf) {
|
---|
2359 | depFlags |= 1 /* SkipSelf */;
|
---|
2360 | }
|
---|
2361 | else {
|
---|
2362 | depToken = entry;
|
---|
2363 | }
|
---|
2364 | });
|
---|
2365 | }
|
---|
2366 | else {
|
---|
2367 | depToken = dep;
|
---|
2368 | }
|
---|
2369 | return [depFlags, depToken];
|
---|
2370 | });
|
---|
2371 | ɵoverrideProvider({ token, flags, deps, value, deprecatedBehavior: deprecated });
|
---|
2372 | }
|
---|
2373 | overrideTemplateUsingTestingModule(component, template) {
|
---|
2374 | this._assertNotInstantiated('overrideTemplateUsingTestingModule', 'override template');
|
---|
2375 | class OverrideComponent {
|
---|
2376 | }
|
---|
2377 | OverrideComponent.decorators = [
|
---|
2378 | { type: Component, args: [{ selector: 'empty', template, jit: true },] }
|
---|
2379 | ];
|
---|
2380 | this._templateOverrides.push({ component, templateOf: OverrideComponent });
|
---|
2381 | }
|
---|
2382 | createComponent(component) {
|
---|
2383 | this._initIfNeeded();
|
---|
2384 | const componentFactory = this._compiler.getComponentFactory(component);
|
---|
2385 | if (!componentFactory) {
|
---|
2386 | throw new Error(`Cannot create the component ${ɵstringify(component)} as it was not imported into the testing module!`);
|
---|
2387 | }
|
---|
2388 | // TODO: Don't cast as `InjectionToken<boolean>`, declared type is boolean[]
|
---|
2389 | const noNgZone = this.inject(ComponentFixtureNoNgZone, false);
|
---|
2390 | // TODO: Don't cast as `InjectionToken<boolean>`, declared type is boolean[]
|
---|
2391 | const autoDetect = this.inject(ComponentFixtureAutoDetect, false);
|
---|
2392 | const ngZone = noNgZone ? null : this.inject(NgZone, null);
|
---|
2393 | const testComponentRenderer = this.inject(TestComponentRenderer);
|
---|
2394 | const rootElId = `root${_nextRootElementId$1++}`;
|
---|
2395 | testComponentRenderer.insertRootElement(rootElId);
|
---|
2396 | const initComponent = () => {
|
---|
2397 | const componentRef = componentFactory.create(Injector.NULL, [], `#${rootElId}`, this._moduleRef);
|
---|
2398 | return new ComponentFixture(componentRef, ngZone, autoDetect);
|
---|
2399 | };
|
---|
2400 | const fixture = !ngZone ? initComponent() : ngZone.run(initComponent);
|
---|
2401 | this._activeFixtures.push(fixture);
|
---|
2402 | return fixture;
|
---|
2403 | }
|
---|
2404 | destroyActiveFixtures() {
|
---|
2405 | let errorCount = 0;
|
---|
2406 | this._activeFixtures.forEach((fixture) => {
|
---|
2407 | try {
|
---|
2408 | fixture.destroy();
|
---|
2409 | }
|
---|
2410 | catch (e) {
|
---|
2411 | errorCount++;
|
---|
2412 | console.error('Error during cleanup of component', {
|
---|
2413 | component: fixture.componentInstance,
|
---|
2414 | stacktrace: e,
|
---|
2415 | });
|
---|
2416 | }
|
---|
2417 | });
|
---|
2418 | this._activeFixtures = [];
|
---|
2419 | if (errorCount > 0 && this.shouldRethrowTeardownErrors()) {
|
---|
2420 | throw Error(`${errorCount} ${(errorCount === 1 ? 'component' : 'components')} ` +
|
---|
2421 | `threw errors during cleanup`);
|
---|
2422 | }
|
---|
2423 | }
|
---|
2424 | shouldRethrowTeardownErrors() {
|
---|
2425 | var _a, _b;
|
---|
2426 | const instanceOptions = this._instanceTeardownOptions;
|
---|
2427 | const environmentOptions = TestBedViewEngine._environmentTeardownOptions;
|
---|
2428 | // If the new teardown behavior hasn't been configured, preserve the old behavior.
|
---|
2429 | if (!instanceOptions && !environmentOptions) {
|
---|
2430 | return false;
|
---|
2431 | }
|
---|
2432 | // Otherwise use the configured behavior or default to rethrowing.
|
---|
2433 | return (_b = (_a = instanceOptions === null || instanceOptions === void 0 ? void 0 : instanceOptions.rethrowErrors) !== null && _a !== void 0 ? _a : environmentOptions === null || environmentOptions === void 0 ? void 0 : environmentOptions.rethrowErrors) !== null && _b !== void 0 ? _b : true;
|
---|
2434 | }
|
---|
2435 | shouldTearDownTestingModule() {
|
---|
2436 | var _a, _b, _c, _d;
|
---|
2437 | return (_d = (_b = (_a = this._instanceTeardownOptions) === null || _a === void 0 ? void 0 : _a.destroyAfterEach) !== null && _b !== void 0 ? _b : (_c = TestBedViewEngine._environmentTeardownOptions) === null || _c === void 0 ? void 0 : _c.destroyAfterEach) !== null && _d !== void 0 ? _d : TEARDOWN_TESTING_MODULE_ON_DESTROY_DEFAULT;
|
---|
2438 | }
|
---|
2439 | tearDownTestingModule() {
|
---|
2440 | var _a, _b, _c, _d, _e;
|
---|
2441 | // If the module ref has already been destroyed, we won't be able to get a test renderer.
|
---|
2442 | if (this._moduleRef === null) {
|
---|
2443 | return;
|
---|
2444 | }
|
---|
2445 | // Resolve the renderer ahead of time, because we want to remove the root elements as the very
|
---|
2446 | // last step, but the injector will be destroyed as a part of the module ref destruction.
|
---|
2447 | const testRenderer = this.inject(TestComponentRenderer);
|
---|
2448 | try {
|
---|
2449 | this._moduleRef.destroy();
|
---|
2450 | }
|
---|
2451 | catch (e) {
|
---|
2452 | if ((_d = (_b = (_a = this._instanceTeardownOptions) === null || _a === void 0 ? void 0 : _a.rethrowErrors) !== null && _b !== void 0 ? _b : (_c = TestBedViewEngine._environmentTeardownOptions) === null || _c === void 0 ? void 0 : _c.rethrowErrors) !== null && _d !== void 0 ? _d : true) {
|
---|
2453 | throw e;
|
---|
2454 | }
|
---|
2455 | else {
|
---|
2456 | console.error('Error during cleanup of a testing module', {
|
---|
2457 | component: this._moduleRef.instance,
|
---|
2458 | stacktrace: e,
|
---|
2459 | });
|
---|
2460 | }
|
---|
2461 | }
|
---|
2462 | finally {
|
---|
2463 | (_e = testRenderer === null || testRenderer === void 0 ? void 0 : testRenderer.removeAllRootElements) === null || _e === void 0 ? void 0 : _e.call(testRenderer);
|
---|
2464 | }
|
---|
2465 | }
|
---|
2466 | }
|
---|
2467 | /**
|
---|
2468 | * @description
|
---|
2469 | * Configures and initializes environment for unit testing and provides methods for
|
---|
2470 | * creating components and services in unit tests.
|
---|
2471 | *
|
---|
2472 | * `TestBed` is the primary api for writing unit tests for Angular applications and libraries.
|
---|
2473 | *
|
---|
2474 | * Note: Use `TestBed` in tests. It will be set to either `TestBedViewEngine` or `TestBedRender3`
|
---|
2475 | * according to the compiler used.
|
---|
2476 | *
|
---|
2477 | * @publicApi
|
---|
2478 | */
|
---|
2479 | const TestBed = ɵivyEnabled ? TestBedRender3 : TestBedViewEngine;
|
---|
2480 | /**
|
---|
2481 | * Returns a singleton of the applicable `TestBed`.
|
---|
2482 | *
|
---|
2483 | * It will be either an instance of `TestBedViewEngine` or `TestBedRender3`.
|
---|
2484 | *
|
---|
2485 | * @publicApi
|
---|
2486 | */
|
---|
2487 | const getTestBed = ɵivyEnabled ? _getTestBedRender3 : _getTestBedViewEngine;
|
---|
2488 | let testBed$1;
|
---|
2489 | function _getTestBedViewEngine() {
|
---|
2490 | return testBed$1 = testBed$1 || new TestBedViewEngine();
|
---|
2491 | }
|
---|
2492 | /**
|
---|
2493 | * Allows injecting dependencies in `beforeEach()` and `it()`.
|
---|
2494 | *
|
---|
2495 | * Example:
|
---|
2496 | *
|
---|
2497 | * ```
|
---|
2498 | * beforeEach(inject([Dependency, AClass], (dep, object) => {
|
---|
2499 | * // some code that uses `dep` and `object`
|
---|
2500 | * // ...
|
---|
2501 | * }));
|
---|
2502 | *
|
---|
2503 | * it('...', inject([AClass], (object) => {
|
---|
2504 | * object.doSomething();
|
---|
2505 | * expect(...);
|
---|
2506 | * })
|
---|
2507 | * ```
|
---|
2508 | *
|
---|
2509 | * @publicApi
|
---|
2510 | */
|
---|
2511 | function inject(tokens, fn) {
|
---|
2512 | const testBed = getTestBed();
|
---|
2513 | // Not using an arrow function to preserve context passed from call site
|
---|
2514 | return function () {
|
---|
2515 | return testBed.execute(tokens, fn, this);
|
---|
2516 | };
|
---|
2517 | }
|
---|
2518 | /**
|
---|
2519 | * @publicApi
|
---|
2520 | */
|
---|
2521 | class InjectSetupWrapper {
|
---|
2522 | constructor(_moduleDef) {
|
---|
2523 | this._moduleDef = _moduleDef;
|
---|
2524 | }
|
---|
2525 | _addModule() {
|
---|
2526 | const moduleDef = this._moduleDef();
|
---|
2527 | if (moduleDef) {
|
---|
2528 | getTestBed().configureTestingModule(moduleDef);
|
---|
2529 | }
|
---|
2530 | }
|
---|
2531 | inject(tokens, fn) {
|
---|
2532 | const self = this;
|
---|
2533 | // Not using an arrow function to preserve context passed from call site
|
---|
2534 | return function () {
|
---|
2535 | self._addModule();
|
---|
2536 | return inject(tokens, fn).call(this);
|
---|
2537 | };
|
---|
2538 | }
|
---|
2539 | }
|
---|
2540 | function withModule(moduleDef, fn) {
|
---|
2541 | if (fn) {
|
---|
2542 | // Not using an arrow function to preserve context passed from call site
|
---|
2543 | return function () {
|
---|
2544 | const testBed = getTestBed();
|
---|
2545 | if (moduleDef) {
|
---|
2546 | testBed.configureTestingModule(moduleDef);
|
---|
2547 | }
|
---|
2548 | return fn.apply(this);
|
---|
2549 | };
|
---|
2550 | }
|
---|
2551 | return new InjectSetupWrapper(() => moduleDef);
|
---|
2552 | }
|
---|
2553 |
|
---|
2554 | /**
|
---|
2555 | * @license
|
---|
2556 | * Copyright Google LLC All Rights Reserved.
|
---|
2557 | *
|
---|
2558 | * Use of this source code is governed by an MIT-style license that can be
|
---|
2559 | * found in the LICENSE file at https://angular.io/license
|
---|
2560 | */
|
---|
2561 | const _global = (typeof window === 'undefined' ? global : window);
|
---|
2562 | // Reset the test providers and the fake async zone before each test.
|
---|
2563 | if (_global.beforeEach) {
|
---|
2564 | _global.beforeEach(getCleanupHook(false));
|
---|
2565 | }
|
---|
2566 | // We provide both a `beforeEach` and `afterEach`, because the updated behavior for
|
---|
2567 | // tearing down the module is supposed to run after the test so that we can associate
|
---|
2568 | // teardown errors with the correct test.
|
---|
2569 | if (_global.afterEach) {
|
---|
2570 | _global.afterEach(getCleanupHook(true));
|
---|
2571 | }
|
---|
2572 | function getCleanupHook(expectedTeardownValue) {
|
---|
2573 | return () => {
|
---|
2574 | if (TestBed.shouldTearDownTestingModule() ===
|
---|
2575 | expectedTeardownValue) {
|
---|
2576 | TestBed.resetTestingModule();
|
---|
2577 | resetFakeAsyncZone();
|
---|
2578 | }
|
---|
2579 | };
|
---|
2580 | }
|
---|
2581 | /**
|
---|
2582 | * This API should be removed. But doing so seems to break `google3` and so it requires a bit of
|
---|
2583 | * investigation.
|
---|
2584 | *
|
---|
2585 | * A work around is to mark it as `@codeGenApi` for now and investigate later.
|
---|
2586 | *
|
---|
2587 | * @codeGenApi
|
---|
2588 | */
|
---|
2589 | // TODO(iminar): Remove this code in a safe way.
|
---|
2590 | const __core_private_testing_placeholder__ = '';
|
---|
2591 |
|
---|
2592 | /**
|
---|
2593 | * @license
|
---|
2594 | * Copyright Google LLC All Rights Reserved.
|
---|
2595 | *
|
---|
2596 | * Use of this source code is governed by an MIT-style license that can be
|
---|
2597 | * found in the LICENSE file at https://angular.io/license
|
---|
2598 | */
|
---|
2599 |
|
---|
2600 | /**
|
---|
2601 | * @license
|
---|
2602 | * Copyright Google LLC All Rights Reserved.
|
---|
2603 | *
|
---|
2604 | * Use of this source code is governed by an MIT-style license that can be
|
---|
2605 | * found in the LICENSE file at https://angular.io/license
|
---|
2606 | */
|
---|
2607 |
|
---|
2608 | /**
|
---|
2609 | * @license
|
---|
2610 | * Copyright Google LLC All Rights Reserved.
|
---|
2611 | *
|
---|
2612 | * Use of this source code is governed by an MIT-style license that can be
|
---|
2613 | * found in the LICENSE file at https://angular.io/license
|
---|
2614 | */
|
---|
2615 |
|
---|
2616 | /**
|
---|
2617 | * @license
|
---|
2618 | * Copyright Google LLC All Rights Reserved.
|
---|
2619 | *
|
---|
2620 | * Use of this source code is governed by an MIT-style license that can be
|
---|
2621 | * found in the LICENSE file at https://angular.io/license
|
---|
2622 | */
|
---|
2623 | // This file only reexports content of the `src` folder. Keep it that way.
|
---|
2624 |
|
---|
2625 | /**
|
---|
2626 | * @license
|
---|
2627 | * Copyright Google LLC All Rights Reserved.
|
---|
2628 | *
|
---|
2629 | * Use of this source code is governed by an MIT-style license that can be
|
---|
2630 | * found in the LICENSE file at https://angular.io/license
|
---|
2631 | */
|
---|
2632 |
|
---|
2633 | /**
|
---|
2634 | * Generated bundle index. Do not edit.
|
---|
2635 | */
|
---|
2636 |
|
---|
2637 | export { ComponentFixture, ComponentFixtureAutoDetect, ComponentFixtureNoNgZone, InjectSetupWrapper, TestBed, TestComponentRenderer, __core_private_testing_placeholder__, async, discardPeriodicTasks, fakeAsync, flush, flushMicrotasks, getTestBed, inject, resetFakeAsyncZone, tick, waitForAsync, withModule, MetadataOverrider as ɵMetadataOverrider, TestingCompiler as ɵTestingCompiler, TestingCompilerFactory as ɵTestingCompilerFactory, TestBedViewEngine as ɵangular_packages_core_testing_testing_a, TestBedRender3 as ɵangular_packages_core_testing_testing_b, _getTestBedRender3 as ɵangular_packages_core_testing_testing_c };
|
---|
2638 | //# sourceMappingURL=testing.js.map
|
---|