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import { __awaiter } from 'tslib';
import { TestKey, _getTextWithExcludedElements, HarnessEnvironment } from '@angular/cdk/testing';
import * as webdriver from 'selenium-webdriver';
/**
* @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
*/
/**
* Maps the `TestKey` constants to WebDriver's `webdriver.Key` constants.
* See https://github.com/SeleniumHQ/selenium/blob/trunk/javascript/webdriver/key.js#L29
*/
const seleniumWebDriverKeyMap = {
[TestKey.BACKSPACE]: webdriver.Key.BACK_SPACE,
[TestKey.TAB]: webdriver.Key.TAB,
[TestKey.ENTER]: webdriver.Key.ENTER,
[TestKey.SHIFT]: webdriver.Key.SHIFT,
[TestKey.CONTROL]: webdriver.Key.CONTROL,
[TestKey.ALT]: webdriver.Key.ALT,
[TestKey.ESCAPE]: webdriver.Key.ESCAPE,
[TestKey.PAGE_UP]: webdriver.Key.PAGE_UP,
[TestKey.PAGE_DOWN]: webdriver.Key.PAGE_DOWN,
[TestKey.END]: webdriver.Key.END,
[TestKey.HOME]: webdriver.Key.HOME,
[TestKey.LEFT_ARROW]: webdriver.Key.ARROW_LEFT,
[TestKey.UP_ARROW]: webdriver.Key.ARROW_UP,
[TestKey.RIGHT_ARROW]: webdriver.Key.ARROW_RIGHT,
[TestKey.DOWN_ARROW]: webdriver.Key.ARROW_DOWN,
[TestKey.INSERT]: webdriver.Key.INSERT,
[TestKey.DELETE]: webdriver.Key.DELETE,
[TestKey.F1]: webdriver.Key.F1,
[TestKey.F2]: webdriver.Key.F2,
[TestKey.F3]: webdriver.Key.F3,
[TestKey.F4]: webdriver.Key.F4,
[TestKey.F5]: webdriver.Key.F5,
[TestKey.F6]: webdriver.Key.F6,
[TestKey.F7]: webdriver.Key.F7,
[TestKey.F8]: webdriver.Key.F8,
[TestKey.F9]: webdriver.Key.F9,
[TestKey.F10]: webdriver.Key.F10,
[TestKey.F11]: webdriver.Key.F11,
[TestKey.F12]: webdriver.Key.F12,
[TestKey.META]: webdriver.Key.META
};
/** Gets a list of WebDriver `Key`s for the given `ModifierKeys`. */
function getSeleniumWebDriverModifierKeys(modifiers) {
const result = [];
if (modifiers.control) {
result.push(webdriver.Key.CONTROL);
}
if (modifiers.alt) {
result.push(webdriver.Key.ALT);
}
if (modifiers.shift) {
result.push(webdriver.Key.SHIFT);
}
if (modifiers.meta) {
result.push(webdriver.Key.META);
}
return result;
}
/**
* @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
*/
/** A `TestElement` implementation for WebDriver. */
class SeleniumWebDriverElement {
constructor(element, _stabilize) {
this.element = element;
this._stabilize = _stabilize;
}
/** Blur the element. */
blur() {
return __awaiter(this, void 0, void 0, function* () {
yield this._executeScript(((element) => element.blur()), this.element());
yield this._stabilize();
});
}
/** Clear the element's input (for input and textarea elements only). */
clear() {
return __awaiter(this, void 0, void 0, function* () {
yield this.element().clear();
yield this._stabilize();
});
}
click(...args) {
return __awaiter(this, void 0, void 0, function* () {
yield this._dispatchClickEventSequence(args, webdriver.Button.LEFT);
yield this._stabilize();
});
}
rightClick(...args) {
return __awaiter(this, void 0, void 0, function* () {
yield this._dispatchClickEventSequence(args, webdriver.Button.RIGHT);
yield this._stabilize();
});
}
/** Focus the element. */
focus() {
return __awaiter(this, void 0, void 0, function* () {
yield this._executeScript((element) => element.focus(), this.element());
yield this._stabilize();
});
}
/** Get the computed value of the given CSS property for the element. */
getCssValue(property) {
return __awaiter(this, void 0, void 0, function* () {
yield this._stabilize();
return this.element().getCssValue(property);
});
}
/** Hovers the mouse over the element. */
hover() {
return __awaiter(this, void 0, void 0, function* () {
yield this._actions().mouseMove(this.element()).perform();
yield this._stabilize();
});
}
/** Moves the mouse away from the element. */
mouseAway() {
return __awaiter(this, void 0, void 0, function* () {
yield this._actions().mouseMove(this.element(), { x: -1, y: -1 }).perform();
yield this._stabilize();
});
}
sendKeys(...modifiersAndKeys) {
return __awaiter(this, void 0, void 0, function* () {
const first = modifiersAndKeys[0];
let modifiers;
let rest;
if (typeof first !== 'string' && typeof first !== 'number') {
modifiers = first;
rest = modifiersAndKeys.slice(1);
}
else {
modifiers = {};
rest = modifiersAndKeys;
}
const modifierKeys = getSeleniumWebDriverModifierKeys(modifiers);
const keys = rest.map(k => typeof k === 'string' ? k.split('') : [seleniumWebDriverKeyMap[k]])
.reduce((arr, k) => arr.concat(k), [])
// webdriver.Key.chord doesn't work well with geckodriver (mozilla/geckodriver#1502),
// so avoid it if no modifier keys are required.
.map(k => modifierKeys.length > 0 ? webdriver.Key.chord(...modifierKeys, k) : k);
yield this.element().sendKeys(...keys);
yield this._stabilize();
});
}
/**
* Gets the text from the element.
* @param options Options that affect what text is included.
*/
text(options) {
return __awaiter(this, void 0, void 0, function* () {
yield this._stabilize();
if (options === null || options === void 0 ? void 0 : options.exclude) {
return this._executeScript(_getTextWithExcludedElements, this.element(), options.exclude);
}
// We don't go through the WebDriver `getText`, because it excludes text from hidden elements.
return this._executeScript((element) => (element.textContent || '').trim(), this.element());
});
}
/** Gets the value for the given attribute from the element. */
getAttribute(name) {
return __awaiter(this, void 0, void 0, function* () {
yield this._stabilize();
return this._executeScript((element, attribute) => element.getAttribute(attribute), this.element(), name);
});
}
/** Checks whether the element has the given class. */
hasClass(name) {
return __awaiter(this, void 0, void 0, function* () {
yield this._stabilize();
const classes = (yield this.getAttribute('class')) || '';
return new Set(classes.split(/\s+/).filter(c => c)).has(name);
});
}
/** Gets the dimensions of the element. */
getDimensions() {
return __awaiter(this, void 0, void 0, function* () {
yield this._stabilize();
const { width, height } = yield this.element().getSize();
const { x: left, y: top } = yield this.element().getLocation();
return { width, height, left, top };
});
}
/** Gets the value of a property of an element. */
getProperty(name) {
return __awaiter(this, void 0, void 0, function* () {
yield this._stabilize();
return this._executeScript((element, property) => element[property], this.element(), name);
});
}
/** Sets the value of a property of an input. */
setInputValue(newValue) {
return __awaiter(this, void 0, void 0, function* () {
yield this._executeScript((element, value) => element.value = value, this.element(), newValue);
yield this._stabilize();
});
}
/** Selects the options at the specified indexes inside of a native `select` element. */
selectOptions(...optionIndexes) {
return __awaiter(this, void 0, void 0, function* () {
yield this._stabilize();
const options = yield this.element().findElements(webdriver.By.css('option'));
const indexes = new Set(optionIndexes); // Convert to a set to remove duplicates.
if (options.length && indexes.size) {
// Reset the value so all the selected states are cleared. We can
// reuse the input-specific method since the logic is the same.
yield this.setInputValue('');
for (let i = 0; i < options.length; i++) {
if (indexes.has(i)) {
// We have to hold the control key while clicking on options so that multiple can be
// selected in multi-selection mode. The key doesn't do anything for single selection.
yield this._actions().keyDown(webdriver.Key.CONTROL).perform();
yield options[i].click();
yield this._actions().keyUp(webdriver.Key.CONTROL).perform();
}
}
yield this._stabilize();
}
});
}
/** Checks whether this element matches the given selector. */
matchesSelector(selector) {
return __awaiter(this, void 0, void 0, function* () {
yield this._stabilize();
return this._executeScript((element, s) => (Element.prototype.matches || Element.prototype.msMatchesSelector)
.call(element, s), this.element(), selector);
});
}
/** Checks whether the element is focused. */
isFocused() {
return __awaiter(this, void 0, void 0, function* () {
yield this._stabilize();
return webdriver.WebElement.equals(this.element(), this.element().getDriver().switchTo().activeElement());
});
}
/**
* Dispatches an event with a particular name.
* @param name Name of the event to be dispatched.
*/
dispatchEvent(name, data) {
return __awaiter(this, void 0, void 0, function* () {
yield this._executeScript(dispatchEvent, name, this.element(), data);
yield this._stabilize();
});
}
/** Gets the webdriver action sequence. */
_actions() {
return this.element().getDriver().actions();
}
/** Executes a function in the browser. */
_executeScript(script, ...var_args) {
return __awaiter(this, void 0, void 0, function* () {
return this.element().getDriver().executeScript(script, ...var_args);
});
}
/** Dispatches all the events that are part of a click event sequence. */
_dispatchClickEventSequence(args, button) {
return __awaiter(this, void 0, void 0, function* () {
let modifiers = {};
if (args.length && typeof args[args.length - 1] === 'object') {
modifiers = args.pop();
}
const modifierKeys = getSeleniumWebDriverModifierKeys(modifiers);
// Omitting the offset argument to mouseMove results in clicking the center.
// This is the default behavior we want, so we use an empty array of offsetArgs if
// no args remain after popping the modifiers from the args passed to this function.
const offsetArgs = (args.length === 2 ?
[{ x: args[0], y: args[1] }] : []);
let actions = this._actions().mouseMove(this.element(), ...offsetArgs);
for (const modifierKey of modifierKeys) {
actions = actions.keyDown(modifierKey);
}
actions = actions.click(button);
for (const modifierKey of modifierKeys) {
actions = actions.keyUp(modifierKey);
}
yield actions.perform();
});
}
}
/**
* Dispatches an event with a particular name and data to an element. Note that this needs to be a
* pure function, because it gets stringified by WebDriver and is executed inside the browser.
*/
function dispatchEvent(name, element, data) {
const event = document.createEvent('Event');
event.initEvent(name);
// tslint:disable-next-line:ban Have to use `Object.assign` to preserve the original object.
Object.assign(event, data || {});
element.dispatchEvent(event);
}
/**
* @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
*/
/** The default environment options. */
const defaultEnvironmentOptions = {
queryFn: (selector, root) => __awaiter(void 0, void 0, void 0, function* () { return root().findElements(webdriver.By.css(selector)); })
};
/**
* This function is meant to be executed in the browser. It taps into the hooks exposed by Angular
* and invokes the specified `callback` when the application is stable (no more pending tasks).
*/
function whenStable(callback) {
Promise.all(window.frameworkStabilizers.map(stabilizer => new Promise(stabilizer)))
.then(callback);
}
/**
* This function is meant to be executed in the browser. It checks whether the Angular framework has
* bootstrapped yet.
*/
function isBootstrapped() {
return !!window.frameworkStabilizers;
}
/** Waits for angular to be ready after the page load. */
function waitForAngularReady(wd) {
return __awaiter(this, void 0, void 0, function* () {
yield wd.wait(() => wd.executeScript(isBootstrapped));
yield wd.executeAsyncScript(whenStable);
});
}
/** A `HarnessEnvironment` implementation for WebDriver. */
class SeleniumWebDriverHarnessEnvironment extends HarnessEnvironment {
constructor(rawRootElement, options) {
super(rawRootElement);
this._options = Object.assign(Object.assign({}, defaultEnvironmentOptions), options);
}
/** Gets the ElementFinder corresponding to the given TestElement. */
static getNativeElement(el) {
if (el instanceof SeleniumWebDriverElement) {
return el.element();
}
throw Error('This TestElement was not created by the WebDriverHarnessEnvironment');
}
/** Creates a `HarnessLoader` rooted at the document root. */
static loader(driver, options) {
return new SeleniumWebDriverHarnessEnvironment(() => driver.findElement(webdriver.By.css('body')), options);
}
/**
* Flushes change detection and async tasks captured in the Angular zone.
* In most cases it should not be necessary to call this manually. However, there may be some edge
* cases where it is needed to fully flush animation events.
*/
forceStabilize() {
return __awaiter(this, void 0, void 0, function* () {
yield this.rawRootElement().getDriver().executeAsyncScript(whenStable);
});
}
/** @docs-private */
waitForTasksOutsideAngular() {
return __awaiter(this, void 0, void 0, function* () {
// TODO: figure out how we can do this for the webdriver environment.
// https://github.com/angular/components/issues/17412
});
}
/** Gets the root element for the document. */
getDocumentRoot() {
return () => this.rawRootElement().getDriver().findElement(webdriver.By.css('body'));
}
/** Creates a `TestElement` from a raw element. */
createTestElement(element) {
return new SeleniumWebDriverElement(element, () => this.forceStabilize());
}
/** Creates a `HarnessLoader` rooted at the given raw element. */
createEnvironment(element) {
return new SeleniumWebDriverHarnessEnvironment(element, this._options);
}
// Note: This seems to be working, though we may need to re-evaluate if we encounter issues with
// stale element references. `() => Promise<webdriver.WebElement[]>` seems like a more correct
// return type, though supporting it would require changes to the public harness API.
/**
* Gets a list of all elements matching the given selector under this environment's root element.
*/
getAllRawElements(selector) {
return __awaiter(this, void 0, void 0, function* () {
const els = yield this._options.queryFn(selector, this.rawRootElement);
return els.map((x) => () => x);
});
}
}
/**
* @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
*/
/**
* @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
*/
export { SeleniumWebDriverElement, SeleniumWebDriverHarnessEnvironment, waitForAngularReady };
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