@angular/cdk
Version:
Angular Material Component Development Kit
328 lines • 64.6 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 { parallel } from './change-detection';
/**
* Base class for component harnesses that all component harness authors should extend. This base
* component harness provides the basic ability to locate element and sub-component harness. It
* should be inherited when defining user's own harness.
*/
export class ComponentHarness {
constructor(locatorFactory) {
this.locatorFactory = locatorFactory;
}
/** Gets a `Promise` for the `TestElement` representing the host element of the component. */
async host() {
return this.locatorFactory.rootElement;
}
/**
* Gets a `LocatorFactory` for the document root element. This factory can be used to create
* locators for elements that a component creates outside of its own root element. (e.g. by
* appending to document.body).
*/
documentRootLocatorFactory() {
return this.locatorFactory.documentRootLocatorFactory();
}
/**
* Creates an asynchronous locator function that can be used to find a `ComponentHarness` instance
* or element under the host element of this `ComponentHarness`.
* @param queries A list of queries specifying which harnesses and elements to search for:
* - A `string` searches for elements matching the CSS selector specified by the string.
* - A `ComponentHarness` constructor searches for `ComponentHarness` instances matching the
* given class.
* - A `HarnessPredicate` searches for `ComponentHarness` instances matching the given
* predicate.
* @return An asynchronous locator function that searches for and returns a `Promise` for the
* first element or harness matching the given search criteria. Matches are ordered first by
* order in the DOM, and second by order in the queries list. If no matches are found, the
* `Promise` rejects. The type that the `Promise` resolves to is a union of all result types for
* each query.
*
* e.g. Given the following DOM: `<div id="d1" /><div id="d2" />`, and assuming
* `DivHarness.hostSelector === 'div'`:
* - `await ch.locatorFor(DivHarness, 'div')()` gets a `DivHarness` instance for `#d1`
* - `await ch.locatorFor('div', DivHarness)()` gets a `TestElement` instance for `#d1`
* - `await ch.locatorFor('span')()` throws because the `Promise` rejects.
*/
locatorFor(...queries) {
return this.locatorFactory.locatorFor(...queries);
}
/**
* Creates an asynchronous locator function that can be used to find a `ComponentHarness` instance
* or element under the host element of this `ComponentHarness`.
* @param queries A list of queries specifying which harnesses and elements to search for:
* - A `string` searches for elements matching the CSS selector specified by the string.
* - A `ComponentHarness` constructor searches for `ComponentHarness` instances matching the
* given class.
* - A `HarnessPredicate` searches for `ComponentHarness` instances matching the given
* predicate.
* @return An asynchronous locator function that searches for and returns a `Promise` for the
* first element or harness matching the given search criteria. Matches are ordered first by
* order in the DOM, and second by order in the queries list. If no matches are found, the
* `Promise` is resolved with `null`. The type that the `Promise` resolves to is a union of all
* result types for each query or null.
*
* e.g. Given the following DOM: `<div id="d1" /><div id="d2" />`, and assuming
* `DivHarness.hostSelector === 'div'`:
* - `await ch.locatorForOptional(DivHarness, 'div')()` gets a `DivHarness` instance for `#d1`
* - `await ch.locatorForOptional('div', DivHarness)()` gets a `TestElement` instance for `#d1`
* - `await ch.locatorForOptional('span')()` gets `null`.
*/
locatorForOptional(...queries) {
return this.locatorFactory.locatorForOptional(...queries);
}
/**
* Creates an asynchronous locator function that can be used to find `ComponentHarness` instances
* or elements under the host element of this `ComponentHarness`.
* @param queries A list of queries specifying which harnesses and elements to search for:
* - A `string` searches for elements matching the CSS selector specified by the string.
* - A `ComponentHarness` constructor searches for `ComponentHarness` instances matching the
* given class.
* - A `HarnessPredicate` searches for `ComponentHarness` instances matching the given
* predicate.
* @return An asynchronous locator function that searches for and returns a `Promise` for all
* elements and harnesses matching the given search criteria. Matches are ordered first by
* order in the DOM, and second by order in the queries list. If an element matches more than
* one `ComponentHarness` class, the locator gets an instance of each for the same element. If
* an element matches multiple `string` selectors, only one `TestElement` instance is returned
* for that element. The type that the `Promise` resolves to is an array where each element is
* the union of all result types for each query.
*
* e.g. Given the following DOM: `<div id="d1" /><div id="d2" />`, and assuming
* `DivHarness.hostSelector === 'div'` and `IdIsD1Harness.hostSelector === '#d1'`:
* - `await ch.locatorForAll(DivHarness, 'div')()` gets `[
* DivHarness, // for #d1
* TestElement, // for #d1
* DivHarness, // for #d2
* TestElement // for #d2
* ]`
* - `await ch.locatorForAll('div', '#d1')()` gets `[
* TestElement, // for #d1
* TestElement // for #d2
* ]`
* - `await ch.locatorForAll(DivHarness, IdIsD1Harness)()` gets `[
* DivHarness, // for #d1
* IdIsD1Harness, // for #d1
* DivHarness // for #d2
* ]`
* - `await ch.locatorForAll('span')()` gets `[]`.
*/
locatorForAll(...queries) {
return this.locatorFactory.locatorForAll(...queries);
}
/**
* Flushes change detection and async tasks 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.
*/
async forceStabilize() {
return this.locatorFactory.forceStabilize();
}
/**
* Waits for all scheduled or running async tasks to complete. This allows harness
* authors to wait for async tasks outside of the Angular zone.
*/
async waitForTasksOutsideAngular() {
return this.locatorFactory.waitForTasksOutsideAngular();
}
}
/**
* Base class for component harnesses that authors should extend if they anticipate that consumers
* of the harness may want to access other harnesses within the `<ng-content>` of the component.
*/
export class ContentContainerComponentHarness extends ComponentHarness {
async getChildLoader(selector) {
return (await this.getRootHarnessLoader()).getChildLoader(selector);
}
async getAllChildLoaders(selector) {
return (await this.getRootHarnessLoader()).getAllChildLoaders(selector);
}
async getHarness(query) {
return (await this.getRootHarnessLoader()).getHarness(query);
}
async getHarnessOrNull(query) {
return (await this.getRootHarnessLoader()).getHarnessOrNull(query);
}
async getAllHarnesses(query) {
return (await this.getRootHarnessLoader()).getAllHarnesses(query);
}
async hasHarness(query) {
return (await this.getRootHarnessLoader()).hasHarness(query);
}
/**
* Gets the root harness loader from which to start
* searching for content contained by this harness.
*/
async getRootHarnessLoader() {
return this.locatorFactory.rootHarnessLoader();
}
}
/**
* A class used to associate a ComponentHarness class with predicates functions that can be used to
* filter instances of the class.
*/
export class HarnessPredicate {
constructor(harnessType, options) {
this.harnessType = harnessType;
this._predicates = [];
this._descriptions = [];
this._addBaseOptions(options);
}
/**
* Checks if the specified nullable string value matches the given pattern.
* @param value The nullable string value to check, or a Promise resolving to the
* nullable string value.
* @param pattern The pattern the value is expected to match. If `pattern` is a string,
* `value` is expected to match exactly. If `pattern` is a regex, a partial match is
* allowed. If `pattern` is `null`, the value is expected to be `null`.
* @return Whether the value matches the pattern.
*/
static async stringMatches(value, pattern) {
value = await value;
if (pattern === null) {
return value === null;
}
else if (value === null) {
return false;
}
return typeof pattern === 'string' ? value === pattern : pattern.test(value);
}
/**
* Adds a predicate function to be run against candidate harnesses.
* @param description A description of this predicate that may be used in error messages.
* @param predicate An async predicate function.
* @return this (for method chaining).
*/
add(description, predicate) {
this._descriptions.push(description);
this._predicates.push(predicate);
return this;
}
/**
* Adds a predicate function that depends on an option value to be run against candidate
* harnesses. If the option value is undefined, the predicate will be ignored.
* @param name The name of the option (may be used in error messages).
* @param option The option value.
* @param predicate The predicate function to run if the option value is not undefined.
* @return this (for method chaining).
*/
addOption(name, option, predicate) {
if (option !== undefined) {
this.add(`${name} = ${_valueAsString(option)}`, item => predicate(item, option));
}
return this;
}
/**
* Filters a list of harnesses on this predicate.
* @param harnesses The list of harnesses to filter.
* @return A list of harnesses that satisfy this predicate.
*/
async filter(harnesses) {
if (harnesses.length === 0) {
return [];
}
const results = await parallel(() => harnesses.map(h => this.evaluate(h)));
return harnesses.filter((_, i) => results[i]);
}
/**
* Evaluates whether the given harness satisfies this predicate.
* @param harness The harness to check
* @return A promise that resolves to true if the harness satisfies this predicate,
* and resolves to false otherwise.
*/
async evaluate(harness) {
const results = await parallel(() => this._predicates.map(p => p(harness)));
return results.reduce((combined, current) => combined && current, true);
}
/** Gets a description of this predicate for use in error messages. */
getDescription() {
return this._descriptions.join(', ');
}
/** Gets the selector used to find candidate elements. */
getSelector() {
// We don't have to go through the extra trouble if there are no ancestors.
if (!this._ancestor) {
return (this.harnessType.hostSelector || '').trim();
}
const [ancestors, ancestorPlaceholders] = _splitAndEscapeSelector(this._ancestor);
const [selectors, selectorPlaceholders] = _splitAndEscapeSelector(this.harnessType.hostSelector || '');
const result = [];
// We have to add the ancestor to each part of the host compound selector, otherwise we can get
// incorrect results. E.g. `.ancestor .a, .ancestor .b` vs `.ancestor .a, .b`.
ancestors.forEach(escapedAncestor => {
const ancestor = _restoreSelector(escapedAncestor, ancestorPlaceholders);
return selectors.forEach(escapedSelector => result.push(`${ancestor} ${_restoreSelector(escapedSelector, selectorPlaceholders)}`));
});
return result.join(', ');
}
/** Adds base options common to all harness types. */
_addBaseOptions(options) {
this._ancestor = options.ancestor || '';
if (this._ancestor) {
this._descriptions.push(`has ancestor matching selector "${this._ancestor}"`);
}
const selector = options.selector;
if (selector !== undefined) {
this.add(`host matches selector "${selector}"`, async (item) => {
return (await item.host()).matchesSelector(selector);
});
}
}
}
/** Represent a value as a string for the purpose of logging. */
function _valueAsString(value) {
if (value === undefined) {
return 'undefined';
}
try {
// `JSON.stringify` doesn't handle RegExp properly, so we need a custom replacer.
// Use a character that is unlikely to appear in real strings to denote the start and end of
// the regex. This allows us to strip out the extra quotes around the value added by
// `JSON.stringify`. Also do custom escaping on `"` characters to prevent `JSON.stringify`
// from escaping them as if they were part of a string.
const stringifiedValue = JSON.stringify(value, (_, v) => v instanceof RegExp
? `◬MAT_RE_ESCAPE◬${v.toString().replace(/"/g, '◬MAT_RE_ESCAPE◬')}◬MAT_RE_ESCAPE◬`
: v);
// Strip out the extra quotes around regexes and put back the manually escaped `"` characters.
return stringifiedValue
.replace(/"◬MAT_RE_ESCAPE◬|◬MAT_RE_ESCAPE◬"/g, '')
.replace(/◬MAT_RE_ESCAPE◬/g, '"');
}
catch {
// `JSON.stringify` will throw if the object is cyclical,
// in this case the best we can do is report the value as `{...}`.
return '{...}';
}
}
/**
* Splits up a compound selector into its parts and escapes any quoted content. The quoted content
* has to be escaped, because it can contain commas which will throw throw us off when trying to
* split it.
* @param selector Selector to be split.
* @returns The escaped string where any quoted content is replaced with a placeholder. E.g.
* `[foo="bar"]` turns into `[foo=__cdkPlaceholder-0__]`. Use `_restoreSelector` to restore
* the placeholders.
*/
function _splitAndEscapeSelector(selector) {
const placeholders = [];
// Note that the regex doesn't account for nested quotes so something like `"ab'cd'e"` will be
// considered as two blocks. It's a bit of an edge case, but if we find that it's a problem,
// we can make it a bit smarter using a loop. Use this for now since it's more readable and
// compact. More complete implementation:
// https://github.com/angular/angular/blob/bd34bc9e89f18a/packages/compiler/src/shadow_css.ts#L655
const result = selector.replace(/(["'][^["']*["'])/g, (_, keep) => {
const replaceBy = `__cdkPlaceholder-${placeholders.length}__`;
placeholders.push(keep);
return replaceBy;
});
return [result.split(',').map(part => part.trim()), placeholders];
}
/** Restores a selector whose content was escaped in `_splitAndEscapeSelector`. */
function _restoreSelector(selector, placeholders) {
return selector.replace(/__cdkPlaceholder-(\d+)__/g, (_, index) => placeholders[+index]);
}
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