@angular/material
Version:
Angular Material
82 lines • 11.7 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, parallel } from '@angular/cdk/testing';
import { MatChipHarness } from './chip-harness';
import { MatChipInputHarness } from './chip-input-harness';
/** Base class for chip list harnesses. */
export class _MatChipListHarnessBase extends ComponentHarness {
/** Gets whether the chip list is disabled. */
async isDisabled() {
return await (await this.host()).getAttribute('aria-disabled') === 'true';
}
/** Gets whether the chip list is required. */
async isRequired() {
return await (await this.host()).getAttribute('aria-required') === 'true';
}
/** Gets whether the chip list is invalid. */
async isInvalid() {
return await (await this.host()).getAttribute('aria-invalid') === 'true';
}
/** Gets whether the chip list is in multi selection mode. */
async isMultiple() {
return await (await this.host()).getAttribute('aria-multiselectable') === 'true';
}
/** Gets whether the orientation of the chip list. */
async getOrientation() {
const orientation = await (await this.host()).getAttribute('aria-orientation');
return orientation === 'vertical' ? 'vertical' : 'horizontal';
}
}
/** Harness for interacting with a standard chip list in tests. */
export class MatChipListHarness extends _MatChipListHarnessBase {
/**
* Gets a `HarnessPredicate` that can be used to search for a `MatChipListHarness` that meets
* certain criteria.
* @param options Options for filtering which chip list instances are considered a match.
* @return a `HarnessPredicate` configured with the given options.
*/
static with(options = {}) {
return new HarnessPredicate(MatChipListHarness, options);
}
/**
* Gets the list of chips inside the chip list.
* @param filter Optionally filters which chips are included.
*/
async getChips(filter = {}) {
return this.locatorForAll(MatChipHarness.with(filter))();
}
/**
* Selects a chip inside the chip list.
* @param filter An optional filter to apply to the child chips.
* All the chips matching the filter will be selected.
* @deprecated Use `MatChipListboxHarness.selectChips` instead.
* @breaking-change 12.0.0
*/
async selectChips(filter = {}) {
const chips = await this.getChips(filter);
if (!chips.length) {
throw Error(`Cannot find chip matching filter ${JSON.stringify(filter)}`);
}
await parallel(() => chips.map(chip => chip.select()));
}
/**
* Gets the `MatChipInput` inside the chip list.
* @param filter Optionally filters which chip input is included.
*/
async getInput(filter = {}) {
// The input isn't required to be a descendant of the chip list so we have to look it up by id.
const inputId = await (await this.host()).getAttribute('data-mat-chip-input');
if (!inputId) {
throw Error(`Chip list is not associated with an input`);
}
return this.documentRootLocatorFactory().locatorFor(MatChipInputHarness.with({ ...filter, selector: `#${inputId}` }))();
}
}
/** The selector for the host element of a `MatChipList` instance. */
MatChipListHarness.hostSelector = '.mat-chip-list';
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'vertical' : 'horizontal';\n  }\n}\n\n/** Harness for interacting with a standard chip list in tests. */\nexport class MatChipListHarness extends _MatChipListHarnessBase {\n  /** The selector for the host element of a `MatChipList` instance. */\n  static hostSelector = '.mat-chip-list';\n\n  /**\n   * Gets a `HarnessPredicate` that can be used to search for a `MatChipListHarness` that meets\n   * certain criteria.\n   * @param options Options for filtering which chip list instances are considered a match.\n   * @return a `HarnessPredicate` configured with the given options.\n   */\n  static with(options: ChipListHarnessFilters = {}): HarnessPredicate<MatChipListHarness> {\n    return new HarnessPredicate(MatChipListHarness, options);\n  }\n\n  /**\n   * Gets the list of chips inside the chip list.\n   * @param filter Optionally filters which chips are included.\n   */\n  async getChips(filter: ChipHarnessFilters = {}): Promise<MatChipHarness[]> {\n    return this.locatorForAll(MatChipHarness.with(filter))();\n  }\n\n  /**\n   * Selects a chip inside the chip list.\n   * @param filter An optional filter to apply to the child chips.\n   *    All the chips matching the filter will be selected.\n   * @deprecated Use `MatChipListboxHarness.selectChips` instead.\n   * @breaking-change 12.0.0\n   */\n  async selectChips(filter: ChipHarnessFilters = {}): Promise<void> {\n    const chips = await this.getChips(filter);\n    if (!chips.length) {\n      throw Error(`Cannot find chip matching filter ${JSON.stringify(filter)}`);\n    }\n    await parallel(() => chips.map(chip => chip.select()));\n  }\n\n  /**\n   * Gets the `MatChipInput` inside the chip list.\n   * @param filter Optionally filters which chip input is included.\n   */\n  async getInput(filter: ChipInputHarnessFilters = {}): Promise<MatChipInputHarness> {\n    // The input isn't required to be a descendant of the chip list so we have to look it up by id.\n    const inputId = await (await this.host()).getAttribute('data-mat-chip-input');\n\n    if (!inputId) {\n      throw Error(`Chip list is not associated with an input`);\n    }\n\n    return this.documentRootLocatorFactory().locatorFor(\n      MatChipInputHarness.with({...filter, selector: `#${inputId}`}))();\n  }\n}\n"]}