| 1 | /** PURE_IMPORTS_START tslib,_Observable,_Notification,_ColdObservable,_HotObservable,_SubscriptionLog,_scheduler_VirtualTimeScheduler,_scheduler_AsyncScheduler PURE_IMPORTS_END */
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| 2 | import * as tslib_1 from "tslib";
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| 3 | import { Observable } from '../Observable';
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| 4 | import { Notification } from '../Notification';
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| 5 | import { ColdObservable } from './ColdObservable';
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| 6 | import { HotObservable } from './HotObservable';
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| 7 | import { SubscriptionLog } from './SubscriptionLog';
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| 8 | import { VirtualTimeScheduler, VirtualAction } from '../scheduler/VirtualTimeScheduler';
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| 9 | import { AsyncScheduler } from '../scheduler/AsyncScheduler';
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| 10 | var defaultMaxFrame = 750;
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| 11 | var TestScheduler = /*@__PURE__*/ (function (_super) {
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| 12 | tslib_1.__extends(TestScheduler, _super);
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| 13 | function TestScheduler(assertDeepEqual) {
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| 14 | var _this = _super.call(this, VirtualAction, defaultMaxFrame) || this;
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| 15 | _this.assertDeepEqual = assertDeepEqual;
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| 16 | _this.hotObservables = [];
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| 17 | _this.coldObservables = [];
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| 18 | _this.flushTests = [];
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| 19 | _this.runMode = false;
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| 20 | return _this;
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| 21 | }
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| 22 | TestScheduler.prototype.createTime = function (marbles) {
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| 23 | var indexOf = marbles.indexOf('|');
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| 24 | if (indexOf === -1) {
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| 25 | throw new Error('marble diagram for time should have a completion marker "|"');
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| 26 | }
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| 27 | return indexOf * TestScheduler.frameTimeFactor;
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| 28 | };
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| 29 | TestScheduler.prototype.createColdObservable = function (marbles, values, error) {
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| 30 | if (marbles.indexOf('^') !== -1) {
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| 31 | throw new Error('cold observable cannot have subscription offset "^"');
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| 32 | }
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| 33 | if (marbles.indexOf('!') !== -1) {
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| 34 | throw new Error('cold observable cannot have unsubscription marker "!"');
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| 35 | }
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| 36 | var messages = TestScheduler.parseMarbles(marbles, values, error, undefined, this.runMode);
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| 37 | var cold = new ColdObservable(messages, this);
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| 38 | this.coldObservables.push(cold);
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| 39 | return cold;
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| 40 | };
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| 41 | TestScheduler.prototype.createHotObservable = function (marbles, values, error) {
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| 42 | if (marbles.indexOf('!') !== -1) {
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| 43 | throw new Error('hot observable cannot have unsubscription marker "!"');
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| 44 | }
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| 45 | var messages = TestScheduler.parseMarbles(marbles, values, error, undefined, this.runMode);
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| 46 | var subject = new HotObservable(messages, this);
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| 47 | this.hotObservables.push(subject);
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| 48 | return subject;
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| 49 | };
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| 50 | TestScheduler.prototype.materializeInnerObservable = function (observable, outerFrame) {
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| 51 | var _this = this;
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| 52 | var messages = [];
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| 53 | observable.subscribe(function (value) {
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| 54 | messages.push({ frame: _this.frame - outerFrame, notification: Notification.createNext(value) });
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| 55 | }, function (err) {
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| 56 | messages.push({ frame: _this.frame - outerFrame, notification: Notification.createError(err) });
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| 57 | }, function () {
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| 58 | messages.push({ frame: _this.frame - outerFrame, notification: Notification.createComplete() });
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| 59 | });
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| 60 | return messages;
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| 61 | };
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| 62 | TestScheduler.prototype.expectObservable = function (observable, subscriptionMarbles) {
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| 63 | var _this = this;
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| 64 | if (subscriptionMarbles === void 0) {
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| 65 | subscriptionMarbles = null;
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| 66 | }
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| 67 | var actual = [];
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| 68 | var flushTest = { actual: actual, ready: false };
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| 69 | var subscriptionParsed = TestScheduler.parseMarblesAsSubscriptions(subscriptionMarbles, this.runMode);
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| 70 | var subscriptionFrame = subscriptionParsed.subscribedFrame === Number.POSITIVE_INFINITY ?
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| 71 | 0 : subscriptionParsed.subscribedFrame;
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| 72 | var unsubscriptionFrame = subscriptionParsed.unsubscribedFrame;
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| 73 | var subscription;
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| 74 | this.schedule(function () {
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| 75 | subscription = observable.subscribe(function (x) {
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| 76 | var value = x;
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| 77 | if (x instanceof Observable) {
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| 78 | value = _this.materializeInnerObservable(value, _this.frame);
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| 79 | }
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| 80 | actual.push({ frame: _this.frame, notification: Notification.createNext(value) });
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| 81 | }, function (err) {
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| 82 | actual.push({ frame: _this.frame, notification: Notification.createError(err) });
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| 83 | }, function () {
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| 84 | actual.push({ frame: _this.frame, notification: Notification.createComplete() });
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| 85 | });
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| 86 | }, subscriptionFrame);
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| 87 | if (unsubscriptionFrame !== Number.POSITIVE_INFINITY) {
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| 88 | this.schedule(function () { return subscription.unsubscribe(); }, unsubscriptionFrame);
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| 89 | }
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| 90 | this.flushTests.push(flushTest);
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| 91 | var runMode = this.runMode;
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| 92 | return {
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| 93 | toBe: function (marbles, values, errorValue) {
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| 94 | flushTest.ready = true;
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| 95 | flushTest.expected = TestScheduler.parseMarbles(marbles, values, errorValue, true, runMode);
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| 96 | }
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| 97 | };
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| 98 | };
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| 99 | TestScheduler.prototype.expectSubscriptions = function (actualSubscriptionLogs) {
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| 100 | var flushTest = { actual: actualSubscriptionLogs, ready: false };
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| 101 | this.flushTests.push(flushTest);
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| 102 | var runMode = this.runMode;
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| 103 | return {
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| 104 | toBe: function (marbles) {
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| 105 | var marblesArray = (typeof marbles === 'string') ? [marbles] : marbles;
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| 106 | flushTest.ready = true;
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| 107 | flushTest.expected = marblesArray.map(function (marbles) {
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| 108 | return TestScheduler.parseMarblesAsSubscriptions(marbles, runMode);
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| 109 | });
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| 110 | }
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| 111 | };
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| 112 | };
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| 113 | TestScheduler.prototype.flush = function () {
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| 114 | var _this = this;
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| 115 | var hotObservables = this.hotObservables;
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| 116 | while (hotObservables.length > 0) {
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| 117 | hotObservables.shift().setup();
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| 118 | }
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| 119 | _super.prototype.flush.call(this);
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| 120 | this.flushTests = this.flushTests.filter(function (test) {
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| 121 | if (test.ready) {
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| 122 | _this.assertDeepEqual(test.actual, test.expected);
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| 123 | return false;
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| 124 | }
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| 125 | return true;
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| 126 | });
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| 127 | };
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| 128 | TestScheduler.parseMarblesAsSubscriptions = function (marbles, runMode) {
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| 129 | var _this = this;
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| 130 | if (runMode === void 0) {
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| 131 | runMode = false;
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| 132 | }
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| 133 | if (typeof marbles !== 'string') {
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| 134 | return new SubscriptionLog(Number.POSITIVE_INFINITY);
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| 135 | }
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| 136 | var len = marbles.length;
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| 137 | var groupStart = -1;
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| 138 | var subscriptionFrame = Number.POSITIVE_INFINITY;
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| 139 | var unsubscriptionFrame = Number.POSITIVE_INFINITY;
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| 140 | var frame = 0;
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| 141 | var _loop_1 = function (i) {
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| 142 | var nextFrame = frame;
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| 143 | var advanceFrameBy = function (count) {
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| 144 | nextFrame += count * _this.frameTimeFactor;
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| 145 | };
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| 146 | var c = marbles[i];
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| 147 | switch (c) {
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| 148 | case ' ':
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| 149 | if (!runMode) {
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| 150 | advanceFrameBy(1);
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| 151 | }
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| 152 | break;
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| 153 | case '-':
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| 154 | advanceFrameBy(1);
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| 155 | break;
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| 156 | case '(':
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| 157 | groupStart = frame;
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| 158 | advanceFrameBy(1);
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| 159 | break;
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| 160 | case ')':
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| 161 | groupStart = -1;
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| 162 | advanceFrameBy(1);
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| 163 | break;
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| 164 | case '^':
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| 165 | if (subscriptionFrame !== Number.POSITIVE_INFINITY) {
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| 166 | throw new Error('found a second subscription point \'^\' in a ' +
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| 167 | 'subscription marble diagram. There can only be one.');
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| 168 | }
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| 169 | subscriptionFrame = groupStart > -1 ? groupStart : frame;
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| 170 | advanceFrameBy(1);
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| 171 | break;
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| 172 | case '!':
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| 173 | if (unsubscriptionFrame !== Number.POSITIVE_INFINITY) {
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| 174 | throw new Error('found a second subscription point \'^\' in a ' +
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| 175 | 'subscription marble diagram. There can only be one.');
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| 176 | }
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| 177 | unsubscriptionFrame = groupStart > -1 ? groupStart : frame;
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| 178 | break;
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| 179 | default:
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| 180 | if (runMode && c.match(/^[0-9]$/)) {
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| 181 | if (i === 0 || marbles[i - 1] === ' ') {
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| 182 | var buffer = marbles.slice(i);
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| 183 | var match = buffer.match(/^([0-9]+(?:\.[0-9]+)?)(ms|s|m) /);
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| 184 | if (match) {
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| 185 | i += match[0].length - 1;
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| 186 | var duration = parseFloat(match[1]);
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| 187 | var unit = match[2];
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| 188 | var durationInMs = void 0;
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| 189 | switch (unit) {
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| 190 | case 'ms':
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| 191 | durationInMs = duration;
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| 192 | break;
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| 193 | case 's':
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| 194 | durationInMs = duration * 1000;
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| 195 | break;
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| 196 | case 'm':
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| 197 | durationInMs = duration * 1000 * 60;
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| 198 | break;
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| 199 | default:
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| 200 | break;
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| 201 | }
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| 202 | advanceFrameBy(durationInMs / this_1.frameTimeFactor);
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| 203 | break;
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| 204 | }
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| 205 | }
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| 206 | }
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| 207 | throw new Error('there can only be \'^\' and \'!\' markers in a ' +
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| 208 | 'subscription marble diagram. Found instead \'' + c + '\'.');
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| 209 | }
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| 210 | frame = nextFrame;
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| 211 | out_i_1 = i;
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| 212 | };
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| 213 | var this_1 = this, out_i_1;
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| 214 | for (var i = 0; i < len; i++) {
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| 215 | _loop_1(i);
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| 216 | i = out_i_1;
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| 217 | }
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| 218 | if (unsubscriptionFrame < 0) {
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| 219 | return new SubscriptionLog(subscriptionFrame);
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| 220 | }
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| 221 | else {
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| 222 | return new SubscriptionLog(subscriptionFrame, unsubscriptionFrame);
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| 223 | }
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| 224 | };
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| 225 | TestScheduler.parseMarbles = function (marbles, values, errorValue, materializeInnerObservables, runMode) {
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| 226 | var _this = this;
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| 227 | if (materializeInnerObservables === void 0) {
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| 228 | materializeInnerObservables = false;
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| 229 | }
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| 230 | if (runMode === void 0) {
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| 231 | runMode = false;
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| 232 | }
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| 233 | if (marbles.indexOf('!') !== -1) {
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| 234 | throw new Error('conventional marble diagrams cannot have the ' +
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| 235 | 'unsubscription marker "!"');
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| 236 | }
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| 237 | var len = marbles.length;
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| 238 | var testMessages = [];
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| 239 | var subIndex = runMode ? marbles.replace(/^[ ]+/, '').indexOf('^') : marbles.indexOf('^');
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| 240 | var frame = subIndex === -1 ? 0 : (subIndex * -this.frameTimeFactor);
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| 241 | var getValue = typeof values !== 'object' ?
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| 242 | function (x) { return x; } :
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| 243 | function (x) {
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| 244 | if (materializeInnerObservables && values[x] instanceof ColdObservable) {
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| 245 | return values[x].messages;
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| 246 | }
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| 247 | return values[x];
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| 248 | };
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| 249 | var groupStart = -1;
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| 250 | var _loop_2 = function (i) {
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| 251 | var nextFrame = frame;
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| 252 | var advanceFrameBy = function (count) {
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| 253 | nextFrame += count * _this.frameTimeFactor;
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| 254 | };
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| 255 | var notification = void 0;
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| 256 | var c = marbles[i];
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| 257 | switch (c) {
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| 258 | case ' ':
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| 259 | if (!runMode) {
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| 260 | advanceFrameBy(1);
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| 261 | }
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| 262 | break;
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| 263 | case '-':
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| 264 | advanceFrameBy(1);
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| 265 | break;
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| 266 | case '(':
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| 267 | groupStart = frame;
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| 268 | advanceFrameBy(1);
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| 269 | break;
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| 270 | case ')':
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| 271 | groupStart = -1;
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| 272 | advanceFrameBy(1);
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| 273 | break;
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| 274 | case '|':
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| 275 | notification = Notification.createComplete();
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| 276 | advanceFrameBy(1);
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| 277 | break;
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| 278 | case '^':
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| 279 | advanceFrameBy(1);
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| 280 | break;
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| 281 | case '#':
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| 282 | notification = Notification.createError(errorValue || 'error');
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| 283 | advanceFrameBy(1);
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| 284 | break;
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| 285 | default:
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| 286 | if (runMode && c.match(/^[0-9]$/)) {
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| 287 | if (i === 0 || marbles[i - 1] === ' ') {
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| 288 | var buffer = marbles.slice(i);
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| 289 | var match = buffer.match(/^([0-9]+(?:\.[0-9]+)?)(ms|s|m) /);
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| 290 | if (match) {
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| 291 | i += match[0].length - 1;
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| 292 | var duration = parseFloat(match[1]);
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| 293 | var unit = match[2];
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| 294 | var durationInMs = void 0;
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| 295 | switch (unit) {
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| 296 | case 'ms':
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| 297 | durationInMs = duration;
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| 298 | break;
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| 299 | case 's':
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| 300 | durationInMs = duration * 1000;
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| 301 | break;
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| 302 | case 'm':
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| 303 | durationInMs = duration * 1000 * 60;
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| 304 | break;
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| 305 | default:
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| 306 | break;
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| 307 | }
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| 308 | advanceFrameBy(durationInMs / this_2.frameTimeFactor);
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| 309 | break;
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| 310 | }
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| 311 | }
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| 312 | }
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| 313 | notification = Notification.createNext(getValue(c));
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| 314 | advanceFrameBy(1);
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| 315 | break;
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| 316 | }
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| 317 | if (notification) {
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| 318 | testMessages.push({ frame: groupStart > -1 ? groupStart : frame, notification: notification });
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| 319 | }
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| 320 | frame = nextFrame;
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| 321 | out_i_2 = i;
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| 322 | };
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| 323 | var this_2 = this, out_i_2;
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| 324 | for (var i = 0; i < len; i++) {
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| 325 | _loop_2(i);
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| 326 | i = out_i_2;
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| 327 | }
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| 328 | return testMessages;
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| 329 | };
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| 330 | TestScheduler.prototype.run = function (callback) {
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| 331 | var prevFrameTimeFactor = TestScheduler.frameTimeFactor;
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| 332 | var prevMaxFrames = this.maxFrames;
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| 333 | TestScheduler.frameTimeFactor = 1;
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| 334 | this.maxFrames = Number.POSITIVE_INFINITY;
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| 335 | this.runMode = true;
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| 336 | AsyncScheduler.delegate = this;
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| 337 | var helpers = {
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| 338 | cold: this.createColdObservable.bind(this),
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| 339 | hot: this.createHotObservable.bind(this),
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| 340 | flush: this.flush.bind(this),
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| 341 | expectObservable: this.expectObservable.bind(this),
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| 342 | expectSubscriptions: this.expectSubscriptions.bind(this),
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| 343 | };
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| 344 | try {
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| 345 | var ret = callback(helpers);
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| 346 | this.flush();
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| 347 | return ret;
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| 348 | }
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| 349 | finally {
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| 350 | TestScheduler.frameTimeFactor = prevFrameTimeFactor;
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| 351 | this.maxFrames = prevMaxFrames;
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| 352 | this.runMode = false;
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| 353 | AsyncScheduler.delegate = undefined;
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| 354 | }
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| 355 | };
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| 356 | return TestScheduler;
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| 357 | }(VirtualTimeScheduler));
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| 358 | export { TestScheduler };
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| 359 | //# sourceMappingURL=TestScheduler.js.map
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