@angular/material
Version:
Angular Material
120 lines • 17.3 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 { ContentContainerComponentHarness, HarnessPredicate, } from '@angular/cdk/testing';
/** Harness for interacting with a standard mat-expansion-panel in tests. */
export class MatExpansionPanelHarness extends ContentContainerComponentHarness {
constructor() {
super(...arguments);
this._header = this.locatorFor(".mat-expansion-panel-header" /* HEADER */);
this._title = this.locatorForOptional(".mat-expansion-panel-header-title" /* TITLE */);
this._description = this.locatorForOptional(".mat-expansion-panel-header-description" /* DESCRIPTION */);
this._expansionIndicator = this.locatorForOptional('.mat-expansion-indicator');
this._content = this.locatorFor(".mat-expansion-panel-content" /* CONTENT */);
}
/**
* Gets a `HarnessPredicate` that can be used to search for an expansion-panel
* with specific attributes.
* @param options Options for narrowing the search:
* - `title` finds an expansion-panel with a specific title text.
* - `description` finds an expansion-panel with a specific description text.
* - `expanded` finds an expansion-panel that is currently expanded.
* - `disabled` finds an expansion-panel that is disabled.
* @return a `HarnessPredicate` configured with the given options.
*/
static with(options = {}) {
return new HarnessPredicate(MatExpansionPanelHarness, options)
.addOption('title', options.title, (harness, title) => HarnessPredicate.stringMatches(harness.getTitle(), title))
.addOption('description', options.description, (harness, description) => HarnessPredicate.stringMatches(harness.getDescription(), description))
.addOption('content', options.content, (harness, content) => HarnessPredicate.stringMatches(harness.getTextContent(), content))
.addOption('expanded', options.expanded, async (harness, expanded) => (await harness.isExpanded()) === expanded)
.addOption('disabled', options.disabled, async (harness, disabled) => (await harness.isDisabled()) === disabled);
}
/** Whether the panel is expanded. */
async isExpanded() {
return (await this.host()).hasClass('mat-expanded');
}
/**
* Gets the title text of the panel.
* @returns Title text or `null` if no title is set up.
*/
async getTitle() {
const titleEl = await this._title();
return titleEl ? titleEl.text() : null;
}
/**
* Gets the description text of the panel.
* @returns Description text or `null` if no description is set up.
*/
async getDescription() {
const descriptionEl = await this._description();
return descriptionEl ? descriptionEl.text() : null;
}
/** Whether the panel is disabled. */
async isDisabled() {
return await (await this._header()).getAttribute('aria-disabled') === 'true';
}
/**
* Toggles the expanded state of the panel by clicking on the panel
* header. This method will not work if the panel is disabled.
*/
async toggle() {
await (await this._header()).click();
}
/** Expands the expansion panel if collapsed. */
async expand() {
if (!await this.isExpanded()) {
await this.toggle();
}
}
/** Collapses the expansion panel if expanded. */
async collapse() {
if (await this.isExpanded()) {
await this.toggle();
}
}
/** Gets the text content of the panel. */
async getTextContent() {
return (await this._content()).text();
}
/**
* Gets a `HarnessLoader` that can be used to load harnesses for
* components within the panel's content area.
* @deprecated Use either `getChildLoader(MatExpansionPanelSection.CONTENT)`, `getHarness` or
* `getAllHarnesses` instead.
* @breaking-change 12.0.0
*/
async getHarnessLoaderForContent() {
return this.getChildLoader(".mat-expansion-panel-content" /* CONTENT */);
}
/** Focuses the panel. */
async focus() {
return (await this._header()).focus();
}
/** Blurs the panel. */
async blur() {
return (await this._header()).blur();
}
/** Whether the panel is focused. */
async isFocused() {
return (await this._header()).isFocused();
}
/** Whether the panel has a toggle indicator displayed. */
async hasToggleIndicator() {
return (await this._expansionIndicator()) !== null;
}
/** Gets the position of the toggle indicator. */
async getToggleIndicatorPosition() {
// By default the expansion indicator will show "after" the panel header content.
if (await (await this._header()).hasClass('mat-expansion-toggle-indicator-before')) {
return 'before';
}
return 'after';
}
}
MatExpansionPanelHarness.hostSelector = '.mat-expansion-panel';
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`title` finds an expansion-panel with a specific title text.\n   *   - `description` finds an expansion-panel with a specific description text.\n   *   - `expanded` finds an expansion-panel that is currently expanded.\n   *   - `disabled` finds an expansion-panel that is disabled.\n   * @return a `HarnessPredicate` configured with the given options.\n   */\n  static with(options: ExpansionPanelHarnessFilters = {}):\n      HarnessPredicate<MatExpansionPanelHarness> {\n    return new HarnessPredicate(MatExpansionPanelHarness, options)\n        .addOption(\n            'title', options.title,\n            (harness, title) => HarnessPredicate.stringMatches(harness.getTitle(), title))\n        .addOption(\n            'description', options.description,\n            (harness, description) =>\n                HarnessPredicate.stringMatches(harness.getDescription(), description))\n        .addOption(\n            'content', options.content,\n            (harness, content) => HarnessPredicate.stringMatches(harness.getTextContent(), content))\n        .addOption(\n            'expanded', options.expanded,\n            async (harness, expanded) => (await harness.isExpanded()) === expanded)\n        .addOption(\n            'disabled', options.disabled,\n            async (harness, disabled) => (await harness.isDisabled()) === disabled);\n  }\n\n  /** Whether the panel is expanded. */\n  async isExpanded(): Promise<boolean> {\n    return (await this.host()).hasClass('mat-expanded');\n  }\n\n  /**\n   * Gets the title text of the panel.\n   * @returns Title text or `null` if no title is set up.\n   */\n  async getTitle(): Promise<string|null> {\n    const titleEl = await this._title();\n    return titleEl ? titleEl.text() : null;\n  }\n\n  /**\n   * Gets the description text of the panel.\n   * @returns Description text or `null` if no description is set up.\n   */\n  async getDescription(): Promise<string|null> {\n    const descriptionEl = await this._description();\n    return descriptionEl ? descriptionEl.text() : null;\n  }\n\n  /** Whether the panel is disabled. */\n  async isDisabled(): Promise<boolean> {\n    return await (await this._header()).getAttribute('aria-disabled') === 'true';\n  }\n\n  /**\n   * Toggles the expanded state of the panel by clicking on the panel\n   * header. This method will not work if the panel is disabled.\n   */\n  async toggle(): Promise<void> {\n    await (await this._header()).click();\n  }\n\n  /** Expands the expansion panel if collapsed. */\n  async expand(): Promise<void> {\n    if (!await this.isExpanded()) {\n      await this.toggle();\n    }\n  }\n\n  /** Collapses the expansion panel if expanded. */\n  async collapse(): Promise<void> {\n    if (await this.isExpanded()) {\n      await this.toggle();\n    }\n  }\n\n  /** Gets the text content of the panel. */\n  async getTextContent(): Promise<string> {\n    return (await this._content()).text();\n  }\n\n  /**\n   * Gets a `HarnessLoader` that can be used to load harnesses for\n   * components within the panel's content area.\n   * @deprecated Use either `getChildLoader(MatExpansionPanelSection.CONTENT)`, `getHarness` or\n   *    `getAllHarnesses` instead.\n   * @breaking-change 12.0.0\n   */\n  async getHarnessLoaderForContent(): Promise<HarnessLoader> {\n    return this.getChildLoader(MatExpansionPanelSection.CONTENT);\n  }\n\n  /** Focuses the panel. */\n  async focus(): Promise<void> {\n    return (await this._header()).focus();\n  }\n\n  /** Blurs the panel. */\n  async blur(): Promise<void> {\n    return (await this._header()).blur();\n  }\n\n  /** Whether the panel is focused. */\n  async isFocused(): Promise<boolean> {\n    return (await this._header()).isFocused();\n  }\n\n  /** Whether the panel has a toggle indicator displayed. */\n  async hasToggleIndicator(): Promise<boolean> {\n    return (await this._expansionIndicator()) !== null;\n  }\n\n  /** Gets the position of the toggle indicator. */\n  async getToggleIndicatorPosition(): Promise<'before'|'after'> {\n    // By default the expansion indicator will show \"after\" the panel header content.\n    if (await (await this._header()).hasClass('mat-expansion-toggle-indicator-before')) {\n      return 'before';\n    }\n    return 'after';\n  }\n}\n"]}