@angular/material
Version:
Angular Material
141 lines • 16.1 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 } from '@angular/cdk/testing';
import { MatFormFieldControlHarness } from '@angular/material/form-field/testing/control';
/** Harness for interacting with a standard Material inputs in tests. */
export class MatInputHarness extends MatFormFieldControlHarness {
/**
* Gets a `HarnessPredicate` that can be used to search for a `MatInputHarness` that meets
* certain criteria.
* @param options Options for filtering which input instances are considered a match.
* @return a `HarnessPredicate` configured with the given options.
*/
static with(options = {}) {
return new HarnessPredicate(MatInputHarness, options)
.addOption('value', options.value, (harness, value) => {
return HarnessPredicate.stringMatches(harness.getValue(), value);
})
.addOption('placeholder', options.placeholder, (harness, placeholder) => {
return HarnessPredicate.stringMatches(harness.getPlaceholder(), placeholder);
});
}
/** Whether the input is disabled. */
isDisabled() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this.host()).getProperty('disabled');
});
}
/** Whether the input is required. */
isRequired() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this.host()).getProperty('required');
});
}
/** Whether the input is readonly. */
isReadonly() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this.host()).getProperty('readOnly');
});
}
/** Gets the value of the input. */
getValue() {
return __awaiter(this, void 0, void 0, function* () {
// The "value" property of the native input is never undefined.
return (yield (yield this.host()).getProperty('value'));
});
}
/** Gets the name of the input. */
getName() {
return __awaiter(this, void 0, void 0, function* () {
// The "name" property of the native input is never undefined.
return (yield (yield this.host()).getProperty('name'));
});
}
/**
* Gets the type of the input. Returns "textarea" if the input is
* a textarea.
*/
getType() {
return __awaiter(this, void 0, void 0, function* () {
// The "type" property of the native input is never undefined.
return (yield (yield this.host()).getProperty('type'));
});
}
/** Gets the placeholder of the input. */
getPlaceholder() {
return __awaiter(this, void 0, void 0, function* () {
const host = yield this.host();
const [nativePlaceholder, fallback] = yield Promise.all([
host.getProperty('placeholder'),
host.getAttribute('data-placeholder')
]);
return nativePlaceholder || fallback || '';
});
}
/** Gets the id of the input. */
getId() {
return __awaiter(this, void 0, void 0, function* () {
// The input directive always assigns a unique id to the input in
// case no id has been explicitly specified.
return (yield (yield this.host()).getProperty('id'));
});
}
/**
* Focuses the input and returns a promise that indicates when the
* action is complete.
*/
focus() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this.host()).focus();
});
}
/**
* Blurs the input and returns a promise that indicates when the
* action is complete.
*/
blur() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this.host()).blur();
});
}
/** Whether the input is focused. */
isFocused() {
return __awaiter(this, void 0, void 0, function* () {
return (yield this.host()).isFocused();
});
}
/**
* Sets the value of the input. The value will be set by simulating
* keypresses that correspond to the given value.
*/
setValue(newValue) {
return __awaiter(this, void 0, void 0, function* () {
const inputEl = yield this.host();
yield inputEl.clear();
// We don't want to send keys for the value if the value is an empty
// string in order to clear the value. Sending keys with an empty string
// still results in unnecessary focus events.
if (newValue) {
yield inputEl.sendKeys(newValue);
}
// Some input types won't respond to key presses (e.g. `color`) so to be sure that the
// value is set, we also set the property after the keyboard sequence. Note that we don't
// want to do it before, because it can cause the value to be entered twice.
// @breaking-change 11.0.0 Remove non-null assertion once `setInputValue` is required.
if (inputEl.setInputValue) {
yield inputEl.setInputValue(newValue);
}
});
}
}
// TODO: We do not want to handle `select` elements with `matNativeControl` because
// not all methods of this harness work reasonably for native select elements.
// For more details. See: https://github.com/angular/components/pull/18221.
MatInputHarness.hostSelector = '[matInput], input[matNativeControl], textarea[matNativeControl]';
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See: https://github.com/angular/components/pull/18221.\n  static hostSelector = '[matInput], input[matNativeControl], textarea[matNativeControl]';\n\n  /**\n   * Gets a `HarnessPredicate` that can be used to search for a `MatInputHarness` that meets\n   * certain criteria.\n   * @param options Options for filtering which input instances are considered a match.\n   * @return a `HarnessPredicate` configured with the given options.\n   */\n  static with(options: InputHarnessFilters = {}): HarnessPredicate<MatInputHarness> {\n    return new HarnessPredicate(MatInputHarness, options)\n        .addOption('value', options.value, (harness, value) => {\n          return HarnessPredicate.stringMatches(harness.getValue(), value);\n        })\n        .addOption('placeholder', options.placeholder, (harness, placeholder) => {\n          return HarnessPredicate.stringMatches(harness.getPlaceholder(), placeholder);\n        });\n  }\n\n  /** Whether the input is disabled. */\n  async isDisabled(): Promise<boolean> {\n    return (await this.host()).getProperty('disabled')!;\n  }\n\n  /** Whether the input is required. */\n  async isRequired(): Promise<boolean> {\n    return (await this.host()).getProperty('required')!;\n  }\n\n  /** Whether the input is readonly. */\n  async isReadonly(): Promise<boolean> {\n    return (await this.host()).getProperty('readOnly')!;\n  }\n\n  /** Gets the value of the input. */\n  async getValue(): Promise<string> {\n    // The \"value\" property of the native input is never undefined.\n    return (await (await this.host()).getProperty('value'))!;\n  }\n\n  /** Gets the name of the input. */\n  async getName(): Promise<string> {\n    // The \"name\" property of the native input is never undefined.\n    return (await (await this.host()).getProperty('name'))!;\n  }\n\n  /**\n   * Gets the type of the input. Returns \"textarea\" if the input is\n   * a textarea.\n   */\n  async getType(): Promise<string> {\n    // The \"type\" property of the native input is never undefined.\n    return (await (await this.host()).getProperty('type'))!;\n  }\n\n  /** Gets the placeholder of the input. */\n  async getPlaceholder(): Promise<string> {\n    const host = await this.host();\n    const [nativePlaceholder, fallback] = await Promise.all([\n      host.getProperty('placeholder'),\n      host.getAttribute('data-placeholder')\n    ]);\n    return nativePlaceholder || fallback || '';\n  }\n\n  /** Gets the id of the input. */\n  async getId(): Promise<string> {\n    // The input directive always assigns a unique id to the input in\n    // case no id has been explicitly specified.\n    return (await (await this.host()).getProperty('id'))!;\n  }\n\n  /**\n   * Focuses the input and returns a promise that indicates when the\n   * action is complete.\n   */\n  async focus(): Promise<void> {\n    return (await this.host()).focus();\n  }\n\n  /**\n   * Blurs the input and returns a promise that indicates when the\n   * action is complete.\n   */\n  async blur(): Promise<void> {\n    return (await this.host()).blur();\n  }\n\n  /** Whether the input is focused. */\n  async isFocused(): Promise<boolean> {\n    return (await this.host()).isFocused();\n  }\n\n  /**\n   * Sets the value of the input. The value will be set by simulating\n   * keypresses that correspond to the given value.\n   */\n  async setValue(newValue: string): Promise<void> {\n    const inputEl = await this.host();\n    await inputEl.clear();\n    // We don't want to send keys for the value if the value is an empty\n    // string in order to clear the value. Sending keys with an empty string\n    // still results in unnecessary focus events.\n    if (newValue) {\n      await inputEl.sendKeys(newValue);\n    }\n\n    // Some input types won't respond to key presses (e.g. `color`) so to be sure that the\n    // value is set, we also set the property after the keyboard sequence. Note that we don't\n    // want to do it before, because it can cause the value to be entered twice.\n    // @breaking-change 11.0.0 Remove non-null assertion once `setInputValue` is required.\n    if (inputEl.setInputValue) {\n      await inputEl.setInputValue(newValue);\n    }\n  }\n}\n"]}