@angular/material/esm2020/input/testing/native-option-harness.mjs

Angular Material

/**
 * @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
 */
import { ComponentHarness, HarnessPredicate } from '@angular/cdk/testing';
/** Harness for interacting with a native `option` in tests. */
export class MatNativeOptionHarness extends ComponentHarness {
    /**
     * Gets a `HarnessPredicate` that can be used to search for a `MatNativeOptionHarness` that meets
     * certain criteria.
     * @param options Options for filtering which option instances are considered a match.
     * @return a `HarnessPredicate` configured with the given options.
     */
    static with(options = {}) {
        return new HarnessPredicate(MatNativeOptionHarness, options)
            .addOption('text', options.text, async (harness, title) => HarnessPredicate.stringMatches(await harness.getText(), title))
            .addOption('index', options.index, async (harness, index) => await harness.getIndex() === index)
            .addOption('isSelected', options.isSelected, async (harness, isSelected) => await harness.isSelected() === isSelected);
    }
    /** Gets the option's label text. */
    async getText() {
        return (await this.host()).getProperty('label');
    }
    /** Index of the option within the native `select` element. */
    async getIndex() {
        return (await this.host()).getProperty('index');
    }
    /** Gets whether the option is disabled. */
    async isDisabled() {
        return (await this.host()).getProperty('disabled');
    }
    /** Gets whether the option is selected. */
    async isSelected() {
        return (await this.host()).getProperty('selected');
    }
}
/** Selector used to locate option instances. */
MatNativeOptionHarness.hostSelector = 'select[matNativeControl] option';
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