@angular/material
Version:
Angular Material
105 lines • 13.1 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 { __awaiter } from "tslib";
import { HarnessPredicate, parallel } from '@angular/cdk/testing';
import { MatFormFieldControlHarness } from '@angular/material/form-field/testing/control';
import { MatNativeOptionHarness } from './native-option-harness';
/** Harness for interacting with a native `select` in tests. */
export class MatNativeSelectHarness extends MatFormFieldControlHarness {
/**
* Gets a `HarnessPredicate` that can be used to search for a `MatNativeSelectHarness` that meets
* certain criteria.
* @param options Options for filtering which select instances are considered a match.
* @return a `HarnessPredicate` configured with the given options.
*/
static with(options = {}) {
return new HarnessPredicate(MatNativeSelectHarness, options);
}
/** Gets a boolean promise indicating if the select is disabled. */
isDisabled() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this.host()).getProperty('disabled');
});
}
/** Gets a boolean promise indicating if the select is required. */
isRequired() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this.host()).getProperty('required');
});
}
/** Gets a boolean promise indicating if the select is in multi-selection mode. */
isMultiple() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this.host()).getProperty('multiple');
});
}
/** Gets the name of the select. */
getName() {
return __awaiter(this, void 0, void 0, function* () {
// The "name" property of the native select is never undefined.
return (yield (yield this.host()).getProperty('name'));
});
}
/** Gets the id of the select. */
getId() {
return __awaiter(this, void 0, void 0, function* () {
// We're guaranteed to have an id, because the `matNativeControl` always assigns one.
return (yield (yield this.host()).getProperty('id'));
});
}
/** Focuses the select and returns a void promise that indicates when the action is complete. */
focus() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this.host()).focus();
});
}
/** Blurs the select and returns a void promise that indicates when the action is complete. */
blur() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this.host()).blur();
});
}
/** Whether the select is focused. */
isFocused() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this.host()).isFocused();
});
}
/** Gets the options inside the select panel. */
getOptions(filter = {}) {
return __awaiter(this, void 0, void 0, function* () {
return this.locatorForAll(MatNativeOptionHarness.with(filter))();
});
}
/**
* Selects the options that match the passed-in filter. If the select is in multi-selection
* mode all options will be clicked, otherwise the harness will pick the first matching option.
*/
selectOptions(filter = {}) {
return __awaiter(this, void 0, void 0, function* () {
const [isMultiple, options] = yield parallel(() => {
return [this.isMultiple(), this.getOptions(filter)];
});
if (options.length === 0) {
throw Error('Select does not have options matching the specified filter');
}
const [host, optionIndexes] = yield parallel(() => [
this.host(),
parallel(() => options.slice(0, isMultiple ? undefined : 1).map(option => option.getIndex()))
]);
// @breaking-change 12.0.0 Error can be removed once `selectOptions` is a required method.
if (!host.selectOptions) {
throw Error('TestElement implementation does not support the selectOptions ' +
'method which is required for this function.');
}
yield host.selectOptions(...optionIndexes);
});
}
}
MatNativeSelectHarness.hostSelector = 'select[matNativeControl]';
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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 {HarnessPredicate, parallel} from '@angular/cdk/testing';\nimport {MatFormFieldControlHarness} from '@angular/material/form-field/testing/control';\nimport {MatNativeOptionHarness} from './native-option-harness';\nimport {\n  NativeOptionHarnessFilters,\n  NativeSelectHarnessFilters,\n} from './native-select-harness-filters';\n\n\n/** Harness for interacting with a native `select` in tests. */\nexport class MatNativeSelectHarness extends MatFormFieldControlHarness {\n  static hostSelector = 'select[matNativeControl]';\n\n  /**\n   * Gets a `HarnessPredicate` that can be used to search for a `MatNativeSelectHarness` that meets\n   * certain criteria.\n   * @param options Options for filtering which select instances are considered a match.\n   * @return a `HarnessPredicate` configured with the given options.\n   */\n  static with(options: NativeSelectHarnessFilters = {}): HarnessPredicate<MatNativeSelectHarness> {\n    return new HarnessPredicate(MatNativeSelectHarness, options);\n  }\n\n  /** Gets a boolean promise indicating if the select is disabled. */\n  async isDisabled(): Promise<boolean> {\n    return (await this.host()).getProperty('disabled');\n  }\n\n  /** Gets a boolean promise indicating if the select is required. */\n  async isRequired(): Promise<boolean> {\n    return (await this.host()).getProperty('required');\n  }\n\n  /** Gets a boolean promise indicating if the select is in multi-selection mode. */\n  async isMultiple(): Promise<boolean> {\n    return (await this.host()).getProperty('multiple');\n  }\n\n  /** Gets the name of the select. */\n  async getName(): Promise<string> {\n    // The \"name\" property of the native select is never undefined.\n    return (await (await this.host()).getProperty('name'))!;\n  }\n\n  /** Gets the id of the select. */\n  async getId(): Promise<string> {\n    // We're guaranteed to have an id, because the `matNativeControl` always assigns one.\n    return (await (await this.host()).getProperty('id'))!;\n  }\n\n  /** Focuses the select and returns a void promise that indicates when the action is complete. */\n  async focus(): Promise<void> {\n    return (await this.host()).focus();\n  }\n\n  /** Blurs the select and returns a void promise that indicates when the action is complete. */\n  async blur(): Promise<void> {\n    return (await this.host()).blur();\n  }\n\n  /** Whether the select is focused. */\n  async isFocused(): Promise<boolean> {\n    return (await this.host()).isFocused();\n  }\n\n  /** Gets the options inside the select panel. */\n  async getOptions(filter: NativeOptionHarnessFilters = {}):\n    Promise<MatNativeOptionHarness[]> {\n    return this.locatorForAll(MatNativeOptionHarness.with(filter))();\n  }\n\n  /**\n   * Selects the options that match the passed-in filter. If the select is in multi-selection\n   * mode all options will be clicked, otherwise the harness will pick the first matching option.\n   */\n  async selectOptions(filter: NativeOptionHarnessFilters = {}): Promise<void> {\n    const [isMultiple, options] = await parallel(() => {\n      return [this.isMultiple(), this.getOptions(filter)];\n    });\n\n    if (options.length === 0) {\n      throw Error('Select does not have options matching the specified filter');\n    }\n\n    const [host, optionIndexes] = await parallel(() => [\n      this.host(),\n      parallel(() => options.slice(0, isMultiple ? undefined : 1).map(option => option.getIndex()))\n    ]);\n\n    // @breaking-change 12.0.0 Error can be removed once `selectOptions` is a required method.\n    if (!host.selectOptions) {\n      throw Error('TestElement implementation does not support the selectOptions ' +\n                  'method which is required for this function.');\n    }\n\n    await host.selectOptions(...optionIndexes);\n  }\n}\n"]}