@angular/material
Version:
Angular Material
161 lines • 18 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 { coerceBooleanProperty } from '@angular/cdk/coercion';
import { ComponentHarness, HarnessPredicate } from '@angular/cdk/testing';
/** Harness for interacting with a standard mat-checkbox in tests. */
export class MatCheckboxHarness extends ComponentHarness {
constructor() {
super(...arguments);
this._label = this.locatorFor('.mat-checkbox-label');
this._input = this.locatorFor('input');
this._inputContainer = this.locatorFor('.mat-checkbox-inner-container');
}
/**
* Gets a `HarnessPredicate` that can be used to search for a `MatCheckboxHarness` that meets
* certain criteria.
* @param options Options for filtering which checkbox instances are considered a match.
* @return a `HarnessPredicate` configured with the given options.
*/
static with(options = {}) {
return new HarnessPredicate(MatCheckboxHarness, options)
.addOption('label', options.label, (harness, label) => HarnessPredicate.stringMatches(harness.getLabelText(), label))
// We want to provide a filter option for "name" because the name of the checkbox is
// only set on the underlying input. This means that it's not possible for developers
// to retrieve the harness of a specific checkbox with name through a CSS selector.
.addOption('name', options.name, (harness, name) => __awaiter(this, void 0, void 0, function* () { return (yield harness.getName()) === name; }));
}
/** Whether the checkbox is checked. */
isChecked() {
return __awaiter(this, void 0, void 0, function* () {
const checked = (yield this._input()).getProperty('checked');
return coerceBooleanProperty(yield checked);
});
}
/** Whether the checkbox is in an indeterminate state. */
isIndeterminate() {
return __awaiter(this, void 0, void 0, function* () {
const indeterminate = (yield this._input()).getProperty('indeterminate');
return coerceBooleanProperty(yield indeterminate);
});
}
/** Whether the checkbox is disabled. */
isDisabled() {
return __awaiter(this, void 0, void 0, function* () {
const disabled = (yield this._input()).getAttribute('disabled');
return coerceBooleanProperty(yield disabled);
});
}
/** Whether the checkbox is required. */
isRequired() {
return __awaiter(this, void 0, void 0, function* () {
const required = (yield this._input()).getProperty('required');
return coerceBooleanProperty(yield required);
});
}
/** Whether the checkbox is valid. */
isValid() {
return __awaiter(this, void 0, void 0, function* () {
const invalid = (yield this.host()).hasClass('ng-invalid');
return !(yield invalid);
});
}
/** Gets the checkbox's name. */
getName() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this._input()).getAttribute('name');
});
}
/** Gets the checkbox's value. */
getValue() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this._input()).getProperty('value');
});
}
/** Gets the checkbox's aria-label. */
getAriaLabel() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this._input()).getAttribute('aria-label');
});
}
/** Gets the checkbox's aria-labelledby. */
getAriaLabelledby() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this._input()).getAttribute('aria-labelledby');
});
}
/** Gets the checkbox's label text. */
getLabelText() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this._label()).text();
});
}
/** Focuses the checkbox. */
focus() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this._input()).focus();
});
}
/** Blurs the checkbox. */
blur() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this._input()).blur();
});
}
/** Whether the checkbox is focused. */
isFocused() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this._input()).isFocused();
});
}
/**
* Toggles the checked state of the checkbox.
*
* Note: This attempts to toggle the checkbox as a user would, by clicking it. Therefore if you
* are using `MAT_CHECKBOX_CLICK_ACTION` to change the behavior on click, calling this method
* might not have the expected result.
*/
toggle() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this._inputContainer()).click();
});
}
/**
* Puts the checkbox in a checked state by toggling it if it is currently unchecked, or doing
* nothing if it is already checked.
*
* Note: This attempts to check the checkbox as a user would, by clicking it. Therefore if you
* are using `MAT_CHECKBOX_CLICK_ACTION` to change the behavior on click, calling this method
* might not have the expected result.
*/
check() {
return __awaiter(this, void 0, void 0, function* () {
if (!(yield this.isChecked())) {
yield this.toggle();
}
});
}
/**
* Puts the checkbox in an unchecked state by toggling it if it is currently checked, or doing
* nothing if it is already unchecked.
*
* Note: This attempts to uncheck the checkbox as a user would, by clicking it. Therefore if you
* are using `MAT_CHECKBOX_CLICK_ACTION` to change the behavior on click, calling this method
* might not have the expected result.
*/
uncheck() {
return __awaiter(this, void 0, void 0, function* () {
if (yield this.isChecked()) {
yield this.toggle();
}
});
}
}
/** The selector for the host element of a `MatCheckbox` instance. */
MatCheckboxHarness.hostSelector = '.mat-checkbox';
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This means that it's not possible for developers\n        // to retrieve the harness of a specific checkbox with name through a CSS selector.\n        .addOption('name', options.name, async (harness, name) => await harness.getName() === name);\n  }\n\n  private _label = this.locatorFor('.mat-checkbox-label');\n  private _input = this.locatorFor('input');\n  private _inputContainer = this.locatorFor('.mat-checkbox-inner-container');\n\n  /** Whether the checkbox is checked. */\n  async isChecked(): Promise<boolean> {\n    const checked = (await this._input()).getProperty('checked');\n    return coerceBooleanProperty(await checked);\n  }\n\n  /** Whether the checkbox is in an indeterminate state. */\n  async isIndeterminate(): Promise<boolean> {\n    const indeterminate = (await this._input()).getProperty('indeterminate');\n    return coerceBooleanProperty(await indeterminate);\n  }\n\n  /** Whether the checkbox is disabled. */\n  async isDisabled(): Promise<boolean> {\n    const disabled = (await this._input()).getAttribute('disabled');\n    return coerceBooleanProperty(await disabled);\n  }\n\n  /** Whether the checkbox is required. */\n  async isRequired(): Promise<boolean> {\n    const required = (await this._input()).getProperty('required');\n    return coerceBooleanProperty(await required);\n  }\n\n  /** Whether the checkbox is valid. */\n  async isValid(): Promise<boolean> {\n    const invalid = (await this.host()).hasClass('ng-invalid');\n    return !(await invalid);\n  }\n\n  /** Gets the checkbox's name. */\n  async getName(): Promise<string|null> {\n    return (await this._input()).getAttribute('name');\n  }\n\n  /** Gets the checkbox's value. */\n  async getValue(): Promise<string|null> {\n    return (await this._input()).getProperty('value');\n  }\n\n  /** Gets the checkbox's aria-label. */\n  async getAriaLabel(): Promise<string|null> {\n    return (await this._input()).getAttribute('aria-label');\n  }\n\n  /** Gets the checkbox's aria-labelledby. */\n  async getAriaLabelledby(): Promise<string|null> {\n    return (await this._input()).getAttribute('aria-labelledby');\n  }\n\n  /** Gets the checkbox's label text. */\n  async getLabelText(): Promise<string> {\n    return (await this._label()).text();\n  }\n\n  /** Focuses the checkbox. */\n  async focus(): Promise<void> {\n    return (await this._input()).focus();\n  }\n\n  /** Blurs the checkbox. */\n  async blur(): Promise<void> {\n    return (await this._input()).blur();\n  }\n\n  /** Whether the checkbox is focused. */\n  async isFocused(): Promise<boolean> {\n    return (await this._input()).isFocused();\n  }\n\n  /**\n   * Toggles the checked state of the checkbox.\n   *\n   * Note: This attempts to toggle the checkbox as a user would, by clicking it. Therefore if you\n   * are using `MAT_CHECKBOX_CLICK_ACTION` to change the behavior on click, calling this method\n   * might not have the expected result.\n   */\n  async toggle(): Promise<void> {\n    return (await this._inputContainer()).click();\n  }\n\n  /**\n   * Puts the checkbox in a checked state by toggling it if it is currently unchecked, or doing\n   * nothing if it is already checked.\n   *\n   * Note: This attempts to check the checkbox as a user would, by clicking it. Therefore if you\n   * are using `MAT_CHECKBOX_CLICK_ACTION` to change the behavior on click, calling this method\n   * might not have the expected result.\n   */\n  async check(): Promise<void> {\n    if (!(await this.isChecked())) {\n      await this.toggle();\n    }\n  }\n\n  /**\n   * Puts the checkbox in an unchecked state by toggling it if it is currently checked, or doing\n   * nothing if it is already unchecked.\n   *\n   * Note: This attempts to uncheck the checkbox as a user would, by clicking it. Therefore if you\n   * are using `MAT_CHECKBOX_CLICK_ACTION` to change the behavior on click, calling this method\n   * might not have the expected result.\n   */\n  async uncheck(): Promise<void> {\n    if (await this.isChecked()) {\n      await this.toggle();\n    }\n  }\n}\n"]}