@angular/material
Version:
Angular Material
101 lines • 14.1 kB
JavaScript
/**
* @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';
import { coerceBooleanProperty } from '@angular/cdk/coercion';
/** Harness for interacting with a standard mat-button-toggle in tests. */
export class MatButtonToggleHarness extends ComponentHarness {
constructor() {
super(...arguments);
this._label = this.locatorFor('.mat-button-toggle-label-content');
this._button = this.locatorFor('.mat-button-toggle-button');
}
/**
* Gets a `HarnessPredicate` that can be used to search for a `MatButtonToggleHarness` that meets
* certain criteria.
* @param options Options for filtering which button toggle instances are considered a match.
* @return a `HarnessPredicate` configured with the given options.
*/
static with(options = {}) {
return new HarnessPredicate(MatButtonToggleHarness, options)
.addOption('text', options.text, (harness, text) => HarnessPredicate.stringMatches(harness.getText(), text))
.addOption('name', options.name, (harness, name) => HarnessPredicate.stringMatches(harness.getName(), name))
.addOption('checked', options.checked, async (harness, checked) => (await harness.isChecked()) === checked)
.addOption('disabled', options.disabled, async (harness, disabled) => {
return (await harness.isDisabled()) === disabled;
});
}
/** Gets a boolean promise indicating if the button toggle is checked. */
async isChecked() {
const checked = (await this._button()).getAttribute('aria-pressed');
return coerceBooleanProperty(await checked);
}
/** Gets a boolean promise indicating if the button toggle is disabled. */
async isDisabled() {
const disabled = (await this._button()).getAttribute('disabled');
return coerceBooleanProperty(await disabled);
}
/** Gets a promise for the button toggle's name. */
async getName() {
return (await this._button()).getAttribute('name');
}
/** Gets a promise for the button toggle's aria-label. */
async getAriaLabel() {
return (await this._button()).getAttribute('aria-label');
}
/** Gets a promise for the button toggles's aria-labelledby. */
async getAriaLabelledby() {
return (await this._button()).getAttribute('aria-labelledby');
}
/** Gets a promise for the button toggle's text. */
async getText() {
return (await this._label()).text();
}
/** Gets the appearance that the button toggle is using. */
async getAppearance() {
const host = await this.host();
const className = 'mat-button-toggle-appearance-standard';
return (await host.hasClass(className)) ? 'standard' : 'legacy';
}
/** Focuses the toggle. */
async focus() {
return (await this._button()).focus();
}
/** Blurs the toggle. */
async blur() {
return (await this._button()).blur();
}
/** Whether the toggle is focused. */
async isFocused() {
return (await this._button()).isFocused();
}
/** Toggle the checked state of the buttons toggle. */
async toggle() {
return (await this._button()).click();
}
/**
* Puts the button toggle in a checked state by toggling it if it's
* currently unchecked, or doing nothing if it is already checked.
*/
async check() {
if (!(await this.isChecked())) {
await this.toggle();
}
}
/**
* Puts the button toggle in an unchecked state by toggling it if it's
* currently checked, or doing nothing if it's already unchecked.
*/
async uncheck() {
if (await this.isChecked()) {
await this.toggle();
}
}
}
/** The selector for the host element of a `MatButton` instance. */
MatButtonToggleHarness.hostSelector = '.mat-button-toggle';
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* @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {ComponentHarness, HarnessPredicate} from '@angular/cdk/testing';\nimport {coerceBooleanProperty} from '@angular/cdk/coercion';\nimport {MatButtonToggleAppearance} from '@angular/material/button-toggle';\nimport {ButtonToggleHarnessFilters} from './button-toggle-harness-filters';\n\n/** Harness for interacting with a standard mat-button-toggle in tests. */\nexport class MatButtonToggleHarness extends ComponentHarness {\n  /** The selector for the host element of a `MatButton` instance. */\n  static hostSelector = '.mat-button-toggle';\n\n  private _label = this.locatorFor('.mat-button-toggle-label-content');\n  private _button = this.locatorFor('.mat-button-toggle-button');\n\n  /**\n   * Gets a `HarnessPredicate` that can be used to search for a `MatButtonToggleHarness` that meets\n   * certain criteria.\n   * @param options Options for filtering which button toggle instances are considered a match.\n   * @return a `HarnessPredicate` configured with the given options.\n   */\n  static with(options: ButtonToggleHarnessFilters = {}): HarnessPredicate<MatButtonToggleHarness> {\n    return new HarnessPredicate(MatButtonToggleHarness, options)\n      .addOption('text', options.text, (harness, text) =>\n        HarnessPredicate.stringMatches(harness.getText(), text),\n      )\n      .addOption('name', options.name, (harness, name) =>\n        HarnessPredicate.stringMatches(harness.getName(), name),\n      )\n      .addOption(\n        'checked',\n        options.checked,\n        async (harness, checked) => (await harness.isChecked()) === checked,\n      )\n      .addOption('disabled', options.disabled, async (harness, disabled) => {\n        return (await harness.isDisabled()) === disabled;\n      });\n  }\n\n  /** Gets a boolean promise indicating if the button toggle is checked. */\n  async isChecked(): Promise<boolean> {\n    const checked = (await this._button()).getAttribute('aria-pressed');\n    return coerceBooleanProperty(await checked);\n  }\n\n  /** Gets a boolean promise indicating if the button toggle is disabled. */\n  async isDisabled(): Promise<boolean> {\n    const disabled = (await this._button()).getAttribute('disabled');\n    return coerceBooleanProperty(await disabled);\n  }\n\n  /** Gets a promise for the button toggle's name. */\n  async getName(): Promise<string | null> {\n    return (await this._button()).getAttribute('name');\n  }\n\n  /** Gets a promise for the button toggle's aria-label. */\n  async getAriaLabel(): Promise<string | null> {\n    return (await this._button()).getAttribute('aria-label');\n  }\n\n  /** Gets a promise for the button toggles's aria-labelledby. */\n  async getAriaLabelledby(): Promise<string | null> {\n    return (await this._button()).getAttribute('aria-labelledby');\n  }\n\n  /** Gets a promise for the button toggle's text. */\n  async getText(): Promise<string> {\n    return (await this._label()).text();\n  }\n\n  /** Gets the appearance that the button toggle is using. */\n  async getAppearance(): Promise<MatButtonToggleAppearance> {\n    const host = await this.host();\n    const className = 'mat-button-toggle-appearance-standard';\n    return (await host.hasClass(className)) ? 'standard' : 'legacy';\n  }\n\n  /** Focuses the toggle. */\n  async focus(): Promise<void> {\n    return (await this._button()).focus();\n  }\n\n  /** Blurs the toggle. */\n  async blur(): Promise<void> {\n    return (await this._button()).blur();\n  }\n\n  /** Whether the toggle is focused. */\n  async isFocused(): Promise<boolean> {\n    return (await this._button()).isFocused();\n  }\n\n  /** Toggle the checked state of the buttons toggle. */\n  async toggle(): Promise<void> {\n    return (await this._button()).click();\n  }\n\n  /**\n   * Puts the button toggle in a checked state by toggling it if it's\n   * currently unchecked, or doing nothing if it is already checked.\n   */\n  async check(): Promise<void> {\n    if (!(await this.isChecked())) {\n      await this.toggle();\n    }\n  }\n\n  /**\n   * Puts the button toggle in an unchecked state by toggling it if it's\n   * currently checked, or doing nothing if it's already unchecked.\n   */\n  async uncheck(): Promise<void> {\n    if (await this.isChecked()) {\n      await this.toggle();\n    }\n  }\n}\n"]}