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/** * @fileoverview added by tsickle * Generated from: packages/core/testing/src/testing_internal.ts * @suppress {checkTypes,constantProperty,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc */ /** * @license * Copyright Google Inc. 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 { ɵisPromise as isPromise } from '@angular/core'; import { global } from '@angular/core/src/util/global'; import { AsyncTestCompleter } from './async_test_completer'; import { getTestBed } from './test_bed'; export { AsyncTestCompleter } from './async_test_completer'; export { inject } from './test_bed'; export { Log } from './logger'; export { MockNgZone } from './ng_zone_mock'; /** @type {?} */ export const proxy = (/** * @param {?} t * @return {?} */ (t) => t); /** @type {?} */ const _global = (/** @type {?} */ ((typeof window === 'undefined' ? global : window))); /** @type {?} */ export const afterEach = _global.afterEach; /** @type {?} */ export const expect = _global.expect; /** @type {?} */ const jsmBeforeEach = _global.beforeEach; /** @type {?} */ const jsmDescribe = _global.describe; /** @type {?} */ const jsmDDescribe = _global.fdescribe; /** @type {?} */ const jsmXDescribe = _global.xdescribe; /** @type {?} */ const jsmIt = _global.it; /** @type {?} */ const jsmFIt = _global.fit; /** @type {?} */ const jsmXIt = _global.xit; /** @type {?} */ const runnerStack = []; jasmine.DEFAULT_TIMEOUT_INTERVAL = 3000; /** @type {?} */ const globalTimeOut = jasmine.DEFAULT_TIMEOUT_INTERVAL; /** @type {?} */ const testBed = getTestBed(); /** * Mechanism to run `beforeEach()` functions of Angular tests. * * Note: Jasmine own `beforeEach` is used by this library to handle DI providers. */ class BeforeEachRunner { /** * @param {?} _parent */ constructor(_parent) { this._parent = _parent; this._fns = []; } /** * @param {?} fn * @return {?} */ beforeEach(fn) { this._fns.push(fn); } /** * @return {?} */ run() { if (this._parent) this._parent.run(); this._fns.forEach((/** * @param {?} fn * @return {?} */ (fn) => { fn(); })); } } if (false) { /** * @type {?} * @private */ BeforeEachRunner.prototype._fns; /** * @type {?} * @private */ BeforeEachRunner.prototype._parent; } // Reset the test providers before each test jsmBeforeEach((/** * @return {?} */ () => { testBed.resetTestingModule(); })); /** * @param {?} jsmFn * @param {...?} args * @return {?} */ function _describe(jsmFn, ...args) { /** @type {?} */ const parentRunner = runnerStack.length === 0 ? null : runnerStack[runnerStack.length - 1]; /** @type {?} */ const runner = new BeforeEachRunner((/** @type {?} */ (parentRunner))); runnerStack.push(runner); /** @type {?} */ const suite = jsmFn(...args); runnerStack.pop(); return suite; } /** * @param {...?} args * @return {?} */ export function describe(...args) { return _describe(jsmDescribe, ...args); } /** * @param {...?} args * @return {?} */ export function ddescribe(...args) { return _describe(jsmDDescribe, ...args); } /** * @param {...?} args * @return {?} */ export function xdescribe(...args) { return _describe(jsmXDescribe, ...args); } /** * @param {?} fn * @return {?} */ export function beforeEach(fn) { if (runnerStack.length > 0) { // Inside a describe block, beforeEach() uses a BeforeEachRunner runnerStack[runnerStack.length - 1].beforeEach(fn); } else { // Top level beforeEach() are delegated to jasmine jsmBeforeEach(fn); } } /** * Allows overriding default providers defined in test_injector.js. * * The given function must return a list of DI providers. * * Example: * * beforeEachProviders(() => [ * {provide: Compiler, useClass: MockCompiler}, * {provide: SomeToken, useValue: myValue}, * ]); * @param {?} fn * @return {?} */ export function beforeEachProviders(fn) { jsmBeforeEach((/** * @return {?} */ () => { /** @type {?} */ const providers = fn(); if (!providers) return; testBed.configureTestingModule({ providers: providers }); })); } /** * @param {?} jsmFn * @param {?} testName * @param {?} testFn * @param {?=} testTimeout * @return {?} */ function _it(jsmFn, testName, testFn, testTimeout = 0) { if (runnerStack.length == 0) { // This left here intentionally, as we should never get here, and it aids debugging. // tslint:disable-next-line debugger; throw new Error('Empty Stack!'); } /** @type {?} */ const runner = runnerStack[runnerStack.length - 1]; /** @type {?} */ const timeout = Math.max(globalTimeOut, testTimeout); jsmFn(testName, (/** * @param {?} done * @return {?} */ (done) => { /** @type {?} */ const completerProvider = { provide: AsyncTestCompleter, useFactory: (/** * @return {?} */ () => { // Mark the test as async when an AsyncTestCompleter is injected in an it() return new AsyncTestCompleter(); }) }; testBed.configureTestingModule({ providers: [completerProvider] }); runner.run(); if (testFn.length === 0) { // TypeScript doesn't infer the TestFn type without parameters here, so we // need to manually cast it. /** @type {?} */ const retVal = ((/** @type {?} */ (testFn)))(); if (isPromise(retVal)) { // Asynchronous test function that returns a Promise - wait for completion. retVal.then(done, done.fail); } else { // Synchronous test function - complete immediately. done(); } } else { // Asynchronous test function that takes in 'done' parameter. testFn(done); } }), timeout); } /** * @param {?} expectation * @param {?} assertion * @param {?=} timeout * @return {?} */ export function it(expectation, assertion, timeout) { return _it(jsmIt, expectation, assertion, timeout); } /** * @param {?} expectation * @param {?} assertion * @param {?=} timeout * @return {?} */ export function fit(expectation, assertion, timeout) { return _it(jsmFIt, expectation, assertion, timeout); } /** * @param {?} expectation * @param {?} assertion * @param {?=} timeout * @return {?} */ export function xit(expectation, assertion, timeout) { return _it(jsmXIt, expectation, assertion, timeout); } export class SpyObject { /** * @param {?=} type */ constructor(type) { if (type) { for (const prop in type.prototype) { /** @type {?} */ let m = null; try { m = type.prototype[prop]; } catch (_a) { // As we are creating spys for abstract classes, // these classes might have getters that throw when they are accessed. // As we are only auto creating spys for methods, this // should not matter. } if (typeof m === 'function') { this.spy(prop); } } } } /** * @param {?} name * @return {?} */ spy(name) { if (!((/** @type {?} */ (this)))[name]) { ((/** @type {?} */ (this)))[name] = jasmine.createSpy(name); } return ((/** @type {?} */ (this)))[name]; } /** * @param {?} name * @param {?} value * @return {?} */ prop(name, value) { ((/** @type {?} */ (this)))[name] = value; } /** * @param {?=} object * @param {?=} config * @param {?=} overrides * @return {?} */ static stub(object = null, config = null, overrides = null) { if (!(object instanceof SpyObject)) { overrides = config; config = object; object = new SpyObject(); } /** @type {?} */ const m = Object.assign(Object.assign({}, config), overrides); Object.keys(m).forEach((/** * @param {?} key * @return {?} */ key => { object.spy(key).and.returnValue(m[key]); })); 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