@angular/material
Version:
Angular Material
183 lines • 24.6 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, TestKey, } from '@angular/cdk/testing';
import { coerceBooleanProperty } from '@angular/cdk/coercion';
export class _MatMenuHarnessBase extends ContentContainerComponentHarness {
constructor() {
super(...arguments);
this._documentRootLocator = this.documentRootLocatorFactory();
}
// TODO: potentially extend MatButtonHarness
/** Whether the menu is disabled. */
async isDisabled() {
const disabled = (await this.host()).getAttribute('disabled');
return coerceBooleanProperty(await disabled);
}
/** Whether the menu is open. */
async isOpen() {
return !!(await this._getMenuPanel());
}
/** Gets the text of the menu's trigger element. */
async getTriggerText() {
return (await this.host()).text();
}
/** Focuses the menu. */
async focus() {
return (await this.host()).focus();
}
/** Blurs the menu. */
async blur() {
return (await this.host()).blur();
}
/** Whether the menu is focused. */
async isFocused() {
return (await this.host()).isFocused();
}
/** Opens the menu. */
async open() {
if (!await this.isOpen()) {
return (await this.host()).click();
}
}
/** Closes the menu. */
async close() {
const panel = await this._getMenuPanel();
if (panel) {
return panel.sendKeys(TestKey.ESCAPE);
}
}
/**
* Gets a list of `MatMenuItemHarness` representing the items in the menu.
* @param filters Optionally filters which menu items are included.
*/
async getItems(filters) {
const panelId = await this._getPanelId();
if (panelId) {
return this._documentRootLocator.locatorForAll(this._itemClass.with({
...(filters || {}),
ancestor: `#${panelId}`
}))();
}
return [];
}
/**
* Clicks an item in the menu, and optionally continues clicking items in subsequent sub-menus.
* @param itemFilter A filter used to represent which item in the menu should be clicked. The
* first matching menu item will be clicked.
* @param subItemFilters A list of filters representing the items to click in any subsequent
* sub-menus. The first item in the sub-menu matching the corresponding filter in
* `subItemFilters` will be clicked.
*/
async clickItem(itemFilter, ...subItemFilters) {
await this.open();
const items = await this.getItems(itemFilter);
if (!items.length) {
throw Error(`Could not find item matching ${JSON.stringify(itemFilter)}`);
}
if (!subItemFilters.length) {
return await items[0].click();
}
const menu = await items[0].getSubmenu();
if (!menu) {
throw Error(`Item matching ${JSON.stringify(itemFilter)} does not have a submenu`);
}
return menu.clickItem(...subItemFilters);
}
async getRootHarnessLoader() {
const panelId = await this._getPanelId();
return this.documentRootLocatorFactory().harnessLoaderFor(`#${panelId}`);
}
/** Gets the menu panel associated with this menu. */
async _getMenuPanel() {
const panelId = await this._getPanelId();
return panelId ? this._documentRootLocator.locatorForOptional(`#${panelId}`)() : null;
}
/** Gets the id of the menu panel associated with this menu. */
async _getPanelId() {
const panelId = await (await this.host()).getAttribute('aria-controls');
return panelId || null;
}
}
export class _MatMenuItemHarnessBase extends ContentContainerComponentHarness {
/** Whether the menu is disabled. */
async isDisabled() {
const disabled = (await this.host()).getAttribute('disabled');
return coerceBooleanProperty(await disabled);
}
/** Gets the text of the menu item. */
async getText() {
return (await this.host()).text();
}
/** Focuses the menu item. */
async focus() {
return (await this.host()).focus();
}
/** Blurs the menu item. */
async blur() {
return (await this.host()).blur();
}
/** Whether the menu item is focused. */
async isFocused() {
return (await this.host()).isFocused();
}
/** Clicks the menu item. */
async click() {
return (await this.host()).click();
}
/** Whether this item has a submenu. */
async hasSubmenu() {
return (await this.host()).matchesSelector(this._menuClass.hostSelector);
}
/** Gets the submenu associated with this menu item, or null if none. */
async getSubmenu() {
if (await this.hasSubmenu()) {
return new this._menuClass(this.locatorFactory);
}
return null;
}
}
/** Harness for interacting with a standard mat-menu in tests. */
export class MatMenuHarness extends _MatMenuHarnessBase {
constructor() {
super(...arguments);
this._itemClass = MatMenuItemHarness;
}
/**
* Gets a `HarnessPredicate` that can be used to search for a `MatMenuHarness` that meets certain
* criteria.
* @param options Options for filtering which menu instances are considered a match.
* @return a `HarnessPredicate` configured with the given options.
*/
static with(options = {}) {
return new HarnessPredicate(MatMenuHarness, options)
.addOption('triggerText', options.triggerText, (harness, text) => HarnessPredicate.stringMatches(harness.getTriggerText(), text));
}
}
/** The selector for the host element of a `MatMenu` instance. */
MatMenuHarness.hostSelector = '.mat-menu-trigger';
/** Harness for interacting with a standard mat-menu-item in tests. */
export class MatMenuItemHarness extends _MatMenuItemHarnessBase {
constructor() {
super(...arguments);
this._menuClass = MatMenuHarness;
}
/**
* Gets a `HarnessPredicate` that can be used to search for a `MatMenuItemHarness` that meets
* certain criteria.
* @param options Options for filtering which menu item instances are considered a match.
* @return a `HarnessPredicate` configured with the given options.
*/
static with(options = {}) {
return new HarnessPredicate(MatMenuItemHarness, options)
.addOption('text', options.text, (harness, text) => HarnessPredicate.stringMatches(harness.getText(), text))
.addOption('hasSubmenu', options.hasSubmenu, async (harness, hasSubmenu) => (await harness.hasSubmenu()) === hasSubmenu);
}
}
/** The selector for the host element of a `MatMenuItem` instance. */
MatMenuItemHarness.hostSelector = '.mat-menu-item';
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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 {\n  BaseHarnessFilters,\n  ComponentHarness,\n  ComponentHarnessConstructor,\n  ContentContainerComponentHarness,\n  HarnessLoader,\n  HarnessPredicate,\n  TestElement,\n  TestKey,\n} from '@angular/cdk/testing';\nimport {coerceBooleanProperty} from '@angular/cdk/coercion';\nimport {MenuHarnessFilters, MenuItemHarnessFilters} from './menu-harness-filters';\n\nexport abstract class _MatMenuHarnessBase<\n  ItemType extends (ComponentHarnessConstructor<Item> & {\n    with: (options?: ItemFilters) => HarnessPredicate<Item>}),\n  Item extends ComponentHarness & {\n    click(): Promise<void>,\n    getSubmenu(): Promise<_MatMenuHarnessBase<ItemType, Item, ItemFilters> | null>},\n  ItemFilters extends BaseHarnessFilters\n> extends ContentContainerComponentHarness<string> {\n  private _documentRootLocator = this.documentRootLocatorFactory();\n  protected abstract _itemClass: ItemType;\n\n  // TODO: potentially extend MatButtonHarness\n\n  /** Whether the menu is disabled. */\n  async isDisabled(): Promise<boolean> {\n    const disabled = (await this.host()).getAttribute('disabled');\n    return coerceBooleanProperty(await disabled);\n  }\n\n  /** Whether the menu is open. */\n  async isOpen(): Promise<boolean> {\n    return !!(await this._getMenuPanel());\n  }\n\n  /** Gets the text of the menu's trigger element. */\n  async getTriggerText(): Promise<string> {\n    return (await this.host()).text();\n  }\n\n  /** Focuses the menu. */\n  async focus(): Promise<void> {\n    return (await this.host()).focus();\n  }\n\n  /** Blurs the menu. */\n  async blur(): Promise<void> {\n    return (await this.host()).blur();\n  }\n\n  /** Whether the menu is focused. */\n  async isFocused(): Promise<boolean> {\n    return (await this.host()).isFocused();\n  }\n\n  /** Opens the menu. */\n  async open(): Promise<void> {\n    if (!await this.isOpen()) {\n      return (await this.host()).click();\n    }\n  }\n\n  /** Closes the menu. */\n  async close(): Promise<void> {\n    const panel = await this._getMenuPanel();\n    if (panel) {\n      return panel.sendKeys(TestKey.ESCAPE);\n    }\n  }\n\n  /**\n   * Gets a list of `MatMenuItemHarness` representing the items in the menu.\n   * @param filters Optionally filters which menu items are included.\n   */\n  async getItems(filters?: Omit<ItemFilters, 'ancestor'>): Promise<Item[]> {\n    const panelId = await this._getPanelId();\n    if (panelId) {\n      return this._documentRootLocator.locatorForAll(this._itemClass.with({\n        ...(filters || {}),\n        ancestor: `#${panelId}`\n      } as ItemFilters))();\n    }\n    return [];\n  }\n\n  /**\n   * Clicks an item in the menu, and optionally continues clicking items in subsequent sub-menus.\n   * @param itemFilter A filter used to represent which item in the menu should be clicked. The\n   *     first matching menu item will be clicked.\n   * @param subItemFilters A list of filters representing the items to click in any subsequent\n   *     sub-menus. The first item in the sub-menu matching the corresponding filter in\n   *     `subItemFilters` will be clicked.\n   */\n  async clickItem(\n      itemFilter: Omit<ItemFilters, 'ancestor'>,\n      ...subItemFilters: Omit<ItemFilters, 'ancestor'>[]): Promise<void> {\n    await this.open();\n    const items = await this.getItems(itemFilter);\n    if (!items.length) {\n      throw Error(`Could not find item matching ${JSON.stringify(itemFilter)}`);\n    }\n\n    if (!subItemFilters.length) {\n      return await items[0].click();\n    }\n\n    const menu = await items[0].getSubmenu();\n    if (!menu) {\n      throw Error(`Item matching ${JSON.stringify(itemFilter)} does not have a submenu`);\n    }\n    return menu.clickItem(...subItemFilters as [Omit<ItemFilters, 'ancestor'>]);\n  }\n\n  protected override async getRootHarnessLoader(): Promise<HarnessLoader> {\n    const panelId = await this._getPanelId();\n    return this.documentRootLocatorFactory().harnessLoaderFor(`#${panelId}`);\n  }\n\n  /** Gets the menu panel associated with this menu. */\n  private async _getMenuPanel(): Promise<TestElement | null> {\n    const panelId = await this._getPanelId();\n    return panelId ? this._documentRootLocator.locatorForOptional(`#${panelId}`)() : null;\n  }\n\n  /** Gets the id of the menu panel associated with this menu. */\n  private async _getPanelId(): Promise<string | null> {\n    const panelId = await (await this.host()).getAttribute('aria-controls');\n    return panelId || null;\n  }\n}\n\nexport abstract class _MatMenuItemHarnessBase<\n  MenuType extends ComponentHarnessConstructor<Menu>,\n  Menu extends ComponentHarness,\n> extends ContentContainerComponentHarness<string> {\n  protected abstract _menuClass: MenuType;\n\n  /** Whether the menu 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 text of the menu item. */\n  async getText(): Promise<string> {\n    return (await this.host()).text();\n  }\n\n  /** Focuses the menu item. */\n  async focus(): Promise<void> {\n    return (await this.host()).focus();\n  }\n\n  /** Blurs the menu item. */\n  async blur(): Promise<void> {\n    return (await this.host()).blur();\n  }\n\n  /** Whether the menu item is focused. */\n  async isFocused(): Promise<boolean> {\n    return (await this.host()).isFocused();\n  }\n\n  /** Clicks the menu item. */\n  async click(): Promise<void> {\n    return (await this.host()).click();\n  }\n\n  /** Whether this item has a submenu. */\n  async hasSubmenu(): Promise<boolean> {\n    return (await this.host()).matchesSelector(this._menuClass.hostSelector);\n  }\n\n  /** Gets the submenu associated with this menu item, or null if none. */\n  async getSubmenu(): Promise<Menu | null> {\n    if (await this.hasSubmenu()) {\n      return new this._menuClass(this.locatorFactory);\n    }\n    return null;\n  }\n}\n\n\n/** Harness for interacting with a standard mat-menu in tests. */\nexport class MatMenuHarness extends _MatMenuHarnessBase<\n  typeof MatMenuItemHarness, MatMenuItemHarness, MenuItemHarnessFilters> {\n  /** The selector for the host element of a `MatMenu` instance. */\n  static hostSelector = '.mat-menu-trigger';\n  protected _itemClass = MatMenuItemHarness;\n\n  /**\n   * Gets a `HarnessPredicate` that can be used to search for a `MatMenuHarness` that meets certain\n   * criteria.\n   * @param options Options for filtering which menu instances are considered a match.\n   * @return a `HarnessPredicate` configured with the given options.\n   */\n  static with(options: MenuHarnessFilters = {}): HarnessPredicate<MatMenuHarness> {\n    return new HarnessPredicate(MatMenuHarness, options)\n        .addOption('triggerText', options.triggerText,\n            (harness, text) => HarnessPredicate.stringMatches(harness.getTriggerText(), text));\n  }\n}\n\n/** Harness for interacting with a standard mat-menu-item in tests. */\nexport class MatMenuItemHarness extends\n  _MatMenuItemHarnessBase<typeof MatMenuHarness, MatMenuHarness> {\n  /** The selector for the host element of a `MatMenuItem` instance. */\n  static hostSelector = '.mat-menu-item';\n  protected _menuClass = MatMenuHarness;\n\n  /**\n   * Gets a `HarnessPredicate` that can be used to search for a `MatMenuItemHarness` that meets\n   * certain criteria.\n   * @param options Options for filtering which menu item instances are considered a match.\n   * @return a `HarnessPredicate` configured with the given options.\n   */\n  static with(options: MenuItemHarnessFilters = {}): HarnessPredicate<MatMenuItemHarness> {\n    return new HarnessPredicate(MatMenuItemHarness, options)\n        .addOption('text', options.text,\n            (harness, text) => HarnessPredicate.stringMatches(harness.getText(), text))\n        .addOption('hasSubmenu', options.hasSubmenu,\n            async (harness, hasSubmenu) => (await harness.hasSubmenu()) === hasSubmenu);\n  }\n}\n"]}