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@angular/material

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/** * @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 { ContentContainerComponentHarness, HarnessPredicate } from '@angular/cdk/testing'; import { coerceBooleanProperty } from '@angular/cdk/coercion'; /** * Harness for interacting with a standard mat-button in tests. * @deprecated Use `MatButtonHarness` from `@angular/material/button/testing` instead. See https://material.angular.io/guide/mdc-migration for information about migrating. * @breaking-change 17.0.0 */ export class MatLegacyButtonHarness extends ContentContainerComponentHarness { /** * Gets a `HarnessPredicate` that can be used to search for a button harness that meets * certain criteria. * @param options Options for filtering which button instances are considered a match. * @return a `HarnessPredicate` configured with the given options. */ static with(options = {}) { return new HarnessPredicate(MatLegacyButtonHarness, options) .addOption('text', options.text, (harness, text) => HarnessPredicate.stringMatches(harness.getText(), text)) .addOption('variant', options.variant, (harness, variant) => HarnessPredicate.stringMatches(harness.getVariant(), variant)) .addOption('disabled', options.disabled, async (harness, disabled) => { return (await harness.isDisabled()) === disabled; }); } async click(...args) { return (await this.host()).click(...args); } /** Whether the button is disabled. */ async isDisabled() { const disabled = (await this.host()).getAttribute('disabled'); return coerceBooleanProperty(await disabled); } /** Gets the button's label text. */ async getText() { return (await this.host()).text(); } /** Focuses the button. */ async focus() { return (await this.host()).focus(); } /** Blurs the button. */ async blur() { return (await this.host()).blur(); } /** Whether the button is focused. */ async isFocused() { return (await this.host()).isFocused(); } /** Gets the variant of the button. */ async getVariant() { const host = await this.host(); if ((await host.getAttribute('mat-raised-button')) != null) { return 'raised'; } else if ((await host.getAttribute('mat-flat-button')) != null) { return 'flat'; } else if ((await host.getAttribute('mat-icon-button')) != null) { return 'icon'; } else if ((await host.getAttribute('mat-stroked-button')) != null) { return 'stroked'; } else if ((await host.getAttribute('mat-fab')) != null) { return 'fab'; } else if ((await host.getAttribute('mat-mini-fab')) != null) { return 'mini-fab'; } return 'basic'; } } // TODO(jelbourn) use a single class, like `.mat-button-base` /** The selector for the host element of a button instance. */ MatLegacyButtonHarness.hostSelector = `[mat-button], [mat-raised-button], [mat-flat-button], [mat-icon-button], [mat-stroked-button], [mat-fab], [mat-mini-fab]`; 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See https://material.angular.io/guide/mdc-migration for information about migrating.\n * @breaking-change 17.0.0\n */\nexport class MatLegacyButtonHarness extends ContentContainerComponentHarness {\n  // TODO(jelbourn) use a single class, like `.mat-button-base`\n  /** The selector for the host element of a button instance. */\n  static hostSelector = `[mat-button], [mat-raised-button], [mat-flat-button], [mat-icon-button],\n                         [mat-stroked-button], [mat-fab], [mat-mini-fab]`;\n\n  /**\n   * Gets a `HarnessPredicate` that can be used to search for a button harness that meets\n   * certain criteria.\n   * @param options Options for filtering which button instances are considered a match.\n   * @return a `HarnessPredicate` configured with the given options.\n   */\n  static with(options: ButtonHarnessFilters = {}): HarnessPredicate<MatLegacyButtonHarness> {\n    return new HarnessPredicate(MatLegacyButtonHarness, options)\n      .addOption('text', options.text, (harness, text) =>\n        HarnessPredicate.stringMatches(harness.getText(), text),\n      )\n      .addOption('variant', options.variant, (harness, variant) =>\n        HarnessPredicate.stringMatches(harness.getVariant(), variant),\n      )\n      .addOption('disabled', options.disabled, async (harness, disabled) => {\n        return (await harness.isDisabled()) === disabled;\n      });\n  }\n\n  /**\n   * Clicks the button at the given position relative to its top-left.\n   * @param relativeX The relative x position of the click.\n   * @param relativeY The relative y position of the click.\n   */\n  click(relativeX: number, relativeY: number): Promise<void>;\n  /** Clicks the button at its center. */\n  click(location: 'center'): Promise<void>;\n  /** Clicks the button. */\n  click(): Promise<void>;\n  async click(...args: [] | ['center'] | [number, number]): Promise<void> {\n    return (await this.host()).click(...(args as []));\n  }\n\n  /** Whether the button is disabled. */\n  async isDisabled(): Promise<boolean> {\n    const disabled = (await this.host()).getAttribute('disabled');\n    return coerceBooleanProperty(await disabled);\n  }\n\n  /** Gets the button's label text. */\n  async getText(): Promise<string> {\n    return (await this.host()).text();\n  }\n\n  /** Focuses the button. */\n  async focus(): Promise<void> {\n    return (await this.host()).focus();\n  }\n\n  /** Blurs the button. */\n  async blur(): Promise<void> {\n    return (await this.host()).blur();\n  }\n\n  /** Whether the button is focused. */\n  async isFocused(): Promise<boolean> {\n    return (await this.host()).isFocused();\n  }\n\n  /** Gets the variant of the button. */\n  async getVariant(): Promise<ButtonVariant> {\n    const host = await this.host();\n\n    if ((await host.getAttribute('mat-raised-button')) != null) {\n      return 'raised';\n    } else if ((await host.getAttribute('mat-flat-button')) != null) {\n      return 'flat';\n    } else if ((await host.getAttribute('mat-icon-button')) != null) {\n      return 'icon';\n    } else if ((await host.getAttribute('mat-stroked-button')) != null) {\n      return 'stroked';\n    } else if ((await host.getAttribute('mat-fab')) != null) {\n      return 'fab';\n    } else if ((await host.getAttribute('mat-mini-fab')) != null) {\n      return 'mini-fab';\n    }\n\n    return 'basic';\n  }\n}\n"]}