import { __awaiter } from 'tslib';
import { ComponentHarness, HarnessPredicate } from '@angular/cdk/testing';
import { Injectable, NgModule } from '@angular/core';
import { MatIconRegistry } from '@angular/material/icon';
import { of } from 'rxjs';

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/** Harness for interacting with a standard mat-icon in tests. */
class MatIconHarness extends ComponentHarness {
    /**
     * Gets a `HarnessPredicate` that can be used to search for a `MatIconHarness` that meets
     * certain criteria.
     * @param options Options for filtering which icon instances are considered a match.
     * @return a `HarnessPredicate` configured with the given options.
     */
    static with(options = {}) {
        return new HarnessPredicate(MatIconHarness, options)
            .addOption('type', options.type, (harness, type) => __awaiter(this, void 0, void 0, function* () { return (yield harness.getType()) === type; }))
            .addOption('name', options.name, (harness, text) => HarnessPredicate.stringMatches(harness.getName(), text))
            .addOption('namespace', options.namespace, (harness, text) => HarnessPredicate.stringMatches(harness.getNamespace(), text));
    }
    /** Gets the type of the icon. */
    getType() {
        return __awaiter(this, void 0, void 0, function* () {
            const type = yield (yield this.host()).getAttribute('data-mat-icon-type');
            return type === 'svg' ? 0 /* SVG */ : 1 /* FONT */;
        });
    }
    /** Gets the name of the icon. */
    getName() {
        return __awaiter(this, void 0, void 0, function* () {
            const host = yield this.host();
            const nameFromDom = yield host.getAttribute('data-mat-icon-name');
            // If we managed to figure out the name from the attribute, use it.
            if (nameFromDom) {
                return nameFromDom;
            }
            // Some icons support defining the icon as a ligature.
            // As a fallback, try to extract it from the DOM text.
            if ((yield this.getType()) === 1 /* FONT */) {
                return host.text();
            }
            return null;
        });
    }
    /** Gets the namespace of the icon. */
    getNamespace() {
        return __awaiter(this, void 0, void 0, function* () {
            return (yield this.host()).getAttribute('data-mat-icon-namespace');
        });
    }
    /** Gets whether the icon is inline. */
    isInline() {
        return __awaiter(this, void 0, void 0, function* () {
            return (yield this.host()).hasClass('mat-icon-inline');
        });
    }
}
/** The selector for the host element of a `MatIcon` instance. */
MatIconHarness.hostSelector = '.mat-icon';

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
/**
 * A null icon registry that must be imported to allow disabling of custom
 * icons.
 */
class FakeMatIconRegistry {
    addSvgIcon() {
        return this;
    }
    addSvgIconLiteral() {
        return this;
    }
    addSvgIconInNamespace() {
        return this;
    }
    addSvgIconLiteralInNamespace() {
        return this;
    }
    addSvgIconSet() {
        return this;
    }
    addSvgIconSetLiteral() {
        return this;
    }
    addSvgIconSetInNamespace() {
        return this;
    }
    addSvgIconSetLiteralInNamespace() {
        return this;
    }
    registerFontClassAlias() {
        return this;
    }
    classNameForFontAlias(alias) {
        return alias;
    }
    getDefaultFontSetClass() {
        return 'material-icons';
    }
    getSvgIconFromUrl() {
        return of(this._generateEmptySvg());
    }
    getNamedSvgIcon() {
        return of(this._generateEmptySvg());
    }
    setDefaultFontSetClass() {
        return this;
    }
    addSvgIconResolver() {
        return this;
    }
    ngOnDestroy() { }
    _generateEmptySvg() {
        const emptySvg = document.createElementNS('http://www.w3.org/2000/svg', 'svg');
        emptySvg.classList.add('fake-testing-svg');
        // Emulate real icon characteristics from `MatIconRegistry` so size remains consistent in tests.
        emptySvg.setAttribute('fit', '');
        emptySvg.setAttribute('height', '100%');
        emptySvg.setAttribute('width', '100%');
        emptySvg.setAttribute('preserveAspectRatio', 'xMidYMid meet');
        emptySvg.setAttribute('focusable', 'false');
        return emptySvg;
    }
}
FakeMatIconRegistry.decorators = [
    { type: Injectable }
];
/** Import this module in tests to install the null icon registry. */
class MatIconTestingModule {
}
MatIconTestingModule.decorators = [
    { type: NgModule, args: [{
                providers: [{ provide: MatIconRegistry, useClass: FakeMatIconRegistry }]
            },] }
];

/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */

/**
 * Generated bundle index. Do not edit.
 */

export { FakeMatIconRegistry, MatIconHarness, MatIconTestingModule };
//# sourceMappingURL=testing.js.map