@angular/material
Version:
Angular Material
101 lines • 15.4 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 { coerceBooleanProperty } from '@angular/cdk/coercion';
import { ComponentHarness, HarnessPredicate, } from '@angular/cdk/testing';
import { MatOptgroupHarness, MatOptionHarness } from '@angular/material/core/testing';
export class _MatAutocompleteHarnessBase extends ComponentHarness {
constructor() {
super(...arguments);
this._documentRootLocator = this.documentRootLocatorFactory();
}
/** Gets the value of the autocomplete input. */
async getValue() {
return (await this.host()).getProperty('value');
}
/** Whether the autocomplete input is disabled. */
async isDisabled() {
const disabled = (await this.host()).getAttribute('disabled');
return coerceBooleanProperty(await disabled);
}
/** Focuses the autocomplete input. */
async focus() {
return (await this.host()).focus();
}
/** Blurs the autocomplete input. */
async blur() {
return (await this.host()).blur();
}
/** Whether the autocomplete input is focused. */
async isFocused() {
return (await this.host()).isFocused();
}
/** Enters text into the autocomplete. */
async enterText(value) {
return (await this.host()).sendKeys(value);
}
/** Gets the options inside the autocomplete panel. */
async getOptions(filters) {
return this._documentRootLocator.locatorForAll(this._optionClass.with({
...(filters || {}),
ancestor: await this._getPanelSelector()
}))();
}
/** Gets the option groups inside the autocomplete panel. */
async getOptionGroups(filters) {
return this._documentRootLocator.locatorForAll(this._optionGroupClass.with({
...(filters || {}),
ancestor: await this._getPanelSelector()
}))();
}
/** Selects the first option matching the given filters. */
async selectOption(filters) {
await this.focus(); // Focus the input to make sure the autocomplete panel is shown.
const options = await this.getOptions(filters);
if (!options.length) {
throw Error(`Could not find a mat-option matching ${JSON.stringify(filters)}`);
}
await options[0].click();
}
/** Whether the autocomplete is open. */
async isOpen() {
const panel = await this._getPanel();
return !!panel && await panel.hasClass(`${this._prefix}-autocomplete-visible`);
}
/** Gets the panel associated with this autocomplete trigger. */
async _getPanel() {
// Technically this is static, but it needs to be in a
// function, because the autocomplete's panel ID can changed.
return this._documentRootLocator.locatorForOptional(await this._getPanelSelector())();
}
/** Gets the selector that can be used to find the autocomplete trigger's panel. */
async _getPanelSelector() {
return `#${(await (await this.host()).getAttribute('aria-owns'))}`;
}
}
/** Harness for interacting with a standard mat-autocomplete in tests. */
export class MatAutocompleteHarness extends _MatAutocompleteHarnessBase {
constructor() {
super(...arguments);
this._prefix = 'mat';
this._optionClass = MatOptionHarness;
this._optionGroupClass = MatOptgroupHarness;
}
/**
* Gets a `HarnessPredicate` that can be used to search for a `MatAutocompleteHarness` that meets
* certain criteria.
* @param options Options for filtering which autocomplete instances are considered a match.
* @return a `HarnessPredicate` configured with the given options.
*/
static with(options = {}) {
return new HarnessPredicate(MatAutocompleteHarness, options)
.addOption('value', options.value, (harness, value) => HarnessPredicate.stringMatches(harness.getValue(), value));
}
}
/** The selector for the host element of a `MatAutocomplete` instance. */
MatAutocompleteHarness.hostSelector = '.mat-autocomplete-trigger';
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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 {coerceBooleanProperty} from '@angular/cdk/coercion';\nimport {\n  BaseHarnessFilters,\n  ComponentHarness,\n  ComponentHarnessConstructor,\n  HarnessPredicate,\n} from '@angular/cdk/testing';\nimport {\n  MatOptgroupHarness,\n  MatOptionHarness,\n  OptgroupHarnessFilters,\n  OptionHarnessFilters\n} from '@angular/material/core/testing';\nimport {AutocompleteHarnessFilters} from './autocomplete-harness-filters';\n\nexport abstract class _MatAutocompleteHarnessBase<\n  OptionType extends (ComponentHarnessConstructor<Option> & {\n    with: (options?: OptionFilters) => HarnessPredicate<Option>}),\n  Option extends ComponentHarness & {click(): Promise<void>},\n  OptionFilters extends BaseHarnessFilters,\n  OptionGroupType extends (ComponentHarnessConstructor<OptionGroup> & {\n    with: (options?: OptionGroupFilters) => HarnessPredicate<OptionGroup>}),\n  OptionGroup extends ComponentHarness,\n  OptionGroupFilters extends BaseHarnessFilters\n> extends ComponentHarness {\n  private _documentRootLocator = this.documentRootLocatorFactory();\n  protected abstract _prefix: string;\n  protected abstract _optionClass: OptionType;\n  protected abstract _optionGroupClass: OptionGroupType;\n\n  /** Gets the value of the autocomplete input. */\n  async getValue(): Promise<string> {\n    return (await this.host()).getProperty<string>('value');\n  }\n\n  /** Whether the autocomplete input is disabled. */\n  async isDisabled(): Promise<boolean> {\n    const disabled = (await this.host()).getAttribute('disabled');\n    return coerceBooleanProperty(await disabled);\n  }\n\n  /** Focuses the autocomplete input. */\n  async focus(): Promise<void> {\n    return (await this.host()).focus();\n  }\n\n  /** Blurs the autocomplete input. */\n  async blur(): Promise<void> {\n    return (await this.host()).blur();\n  }\n\n  /** Whether the autocomplete input is focused. */\n  async isFocused(): Promise<boolean> {\n    return (await this.host()).isFocused();\n  }\n\n  /** Enters text into the autocomplete. */\n  async enterText(value: string): Promise<void> {\n    return (await this.host()).sendKeys(value);\n  }\n\n  /** Gets the options inside the autocomplete panel. */\n  async getOptions(filters?: Omit<OptionFilters, 'ancestor'>): Promise<Option[]> {\n    return this._documentRootLocator.locatorForAll(this._optionClass.with({\n      ...(filters || {}),\n      ancestor: await this._getPanelSelector()\n    } as OptionFilters))();\n  }\n\n  /** Gets the option groups inside the autocomplete panel. */\n  async getOptionGroups(filters?: Omit<OptionGroupFilters, 'ancestor'>): Promise<OptionGroup[]> {\n    return this._documentRootLocator.locatorForAll(this._optionGroupClass.with({\n      ...(filters || {}),\n      ancestor: await this._getPanelSelector()\n    } as OptionGroupFilters))();\n  }\n\n  /** Selects the first option matching the given filters. */\n  async selectOption(filters: OptionFilters): Promise<void> {\n    await this.focus(); // Focus the input to make sure the autocomplete panel is shown.\n    const options = await this.getOptions(filters);\n    if (!options.length) {\n      throw Error(`Could not find a mat-option matching ${JSON.stringify(filters)}`);\n    }\n    await options[0].click();\n  }\n\n  /** Whether the autocomplete is open. */\n  async isOpen(): Promise<boolean> {\n    const panel = await this._getPanel();\n    return !!panel && await panel.hasClass(`${this._prefix}-autocomplete-visible`);\n  }\n\n  /** Gets the panel associated with this autocomplete trigger. */\n  private async _getPanel() {\n    // Technically this is static, but it needs to be in a\n    // function, because the autocomplete's panel ID can changed.\n    return this._documentRootLocator.locatorForOptional(await this._getPanelSelector())();\n  }\n\n  /** Gets the selector that can be used to find the autocomplete trigger's panel. */\n  private async _getPanelSelector(): Promise<string> {\n    return `#${(await (await this.host()).getAttribute('aria-owns'))}`;\n  }\n}\n\n/** Harness for interacting with a standard mat-autocomplete in tests. */\nexport class MatAutocompleteHarness extends _MatAutocompleteHarnessBase<\n  typeof MatOptionHarness, MatOptionHarness, OptionHarnessFilters,\n  typeof MatOptgroupHarness, MatOptgroupHarness, OptgroupHarnessFilters\n> {\n  protected _prefix = 'mat';\n  protected _optionClass = MatOptionHarness;\n  protected _optionGroupClass = MatOptgroupHarness;\n\n  /** The selector for the host element of a `MatAutocomplete` instance. */\n  static hostSelector = '.mat-autocomplete-trigger';\n\n  /**\n   * Gets a `HarnessPredicate` that can be used to search for a `MatAutocompleteHarness` that meets\n   * certain criteria.\n   * @param options Options for filtering which autocomplete instances are considered a match.\n   * @return a `HarnessPredicate` configured with the given options.\n   */\n  static with(options: AutocompleteHarnessFilters = {}): HarnessPredicate<MatAutocompleteHarness> {\n    return new HarnessPredicate(MatAutocompleteHarness, options)\n        .addOption('value', options.value,\n            (harness, value) => HarnessPredicate.stringMatches(harness.getValue(), value));\n  }\n}\n"]}