@angular/core/fesm2015/testing.mjs.map

Angular - the core framework

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* @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n/**\n * Wraps a test function in an asynchronous test zone. The test will automatically\n * complete when all asynchronous calls within this zone are done. Can be used\n * to wrap an {@link inject} call.\n *\n * Example:\n *\n * ```\n * it('...', waitForAsync(inject([AClass], (object) => {\n *   object.doSomething.then(() => {\n *     expect(...);\n *   })\n * });\n * ```\n *\n * @publicApi\n */\nexport function waitForAsync(fn: Function): (done: any) => any {\n  const _Zone: any = typeof Zone !== 'undefined' ? Zone : null;\n  if (!_Zone) {\n    return function() {\n      return Promise.reject(\n          'Zone is needed for the waitForAsync() test helper but could not be found. ' +\n          'Please make sure that your environment includes zone.js');\n    };\n  }\n  const asyncTest = _Zone && _Zone[_Zone.__symbol__('asyncTest')];\n  if (typeof asyncTest === 'function') {\n    return asyncTest(fn);\n  }\n  return function() {\n    return Promise.reject(\n        'zone-testing.js is needed for the async() test helper but could not be found. ' +\n        'Please make sure that your environment includes zone.js/testing');\n  };\n}\n\n/**\n * @deprecated use `waitForAsync()`, (expected removal in v12)\n * @see {@link waitForAsync}\n * @publicApi\n * */\nexport function async(fn: Function): (done: any) => any {\n  return waitForAsync(fn);\n}\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {ChangeDetectorRef, ComponentRef, DebugElement, ElementRef, getDebugNode, NgZone, RendererFactory2} from '@angular/core';\nimport {Subscription} from 'rxjs';\n\n\n/**\n * Fixture for debugging and testing a component.\n *\n * @publicApi\n */\nexport class ComponentFixture<T> {\n  /**\n   * The DebugElement associated with the root element of this component.\n   */\n  debugElement: DebugElement;\n\n  /**\n   * The instance of the root component class.\n   */\n  componentInstance: T;\n\n  /**\n   * The native element at the root of the component.\n   */\n  nativeElement: any;\n\n  /**\n   * The ElementRef for the element at the root of the component.\n   */\n  elementRef: ElementRef;\n\n  /**\n   * The ChangeDetectorRef for the component\n   */\n  changeDetectorRef: ChangeDetectorRef;\n\n  private _renderer: RendererFactory2|null|undefined;\n  private _isStable: boolean = true;\n  private _isDestroyed: boolean = false;\n  private _resolve: ((result: boolean) => void)|null = null;\n  private _promise: Promise<boolean>|null = null;\n  private _onUnstableSubscription: Subscription|null = null;\n  private _onStableSubscription: Subscription|null = null;\n  private _onMicrotaskEmptySubscription: Subscription|null = null;\n  private _onErrorSubscription: Subscription|null = null;\n\n  constructor(\n      public componentRef: ComponentRef<T>, public ngZone: NgZone|null,\n      private _autoDetect: boolean) {\n    this.changeDetectorRef = componentRef.changeDetectorRef;\n    this.elementRef = componentRef.location;\n    this.debugElement = <DebugElement>getDebugNode(this.elementRef.nativeElement);\n    this.componentInstance = componentRef.instance;\n    this.nativeElement = this.elementRef.nativeElement;\n    this.componentRef = componentRef;\n    this.ngZone = ngZone;\n\n    if (ngZone) {\n      // Create subscriptions outside the NgZone so that the callbacks run oustide\n      // of NgZone.\n      ngZone.runOutsideAngular(() => {\n        this._onUnstableSubscription = ngZone.onUnstable.subscribe({\n          next: () => {\n            this._isStable = false;\n          }\n        });\n        this._onMicrotaskEmptySubscription = ngZone.onMicrotaskEmpty.subscribe({\n          next: () => {\n            if (this._autoDetect) {\n              // Do a change detection run with checkNoChanges set to true to check\n              // there are no changes on the second run.\n              this.detectChanges(true);\n            }\n          }\n        });\n        this._onStableSubscription = ngZone.onStable.subscribe({\n          next: () => {\n            this._isStable = true;\n            // Check whether there is a pending whenStable() completer to resolve.\n            if (this._promise !== null) {\n              // If so check whether there are no pending macrotasks before resolving.\n              // Do this check in the next tick so that ngZone gets a chance to update the state of\n              // pending macrotasks.\n              scheduleMicroTask(() => {\n                if (!ngZone.hasPendingMacrotasks) {\n                  if (this._promise !== null) {\n                    this._resolve!(true);\n                    this._resolve = null;\n                    this._promise = null;\n                  }\n                }\n              });\n            }\n          }\n        });\n\n        this._onErrorSubscription = ngZone.onError.subscribe({\n          next: (error: any) => {\n            throw error;\n          }\n        });\n      });\n    }\n  }\n\n  private _tick(checkNoChanges: boolean) {\n    this.changeDetectorRef.detectChanges();\n    if (checkNoChanges) {\n      this.checkNoChanges();\n    }\n  }\n\n  /**\n   * Trigger a change detection cycle for the component.\n   */\n  detectChanges(checkNoChanges: boolean = true): void {\n    if (this.ngZone != null) {\n      // Run the change detection inside the NgZone so that any async tasks as part of the change\n      // detection are captured by the zone and can be waited for in isStable.\n      this.ngZone.run(() => {\n        this._tick(checkNoChanges);\n      });\n    } else {\n      // Running without zone. Just do the change detection.\n      this._tick(checkNoChanges);\n    }\n  }\n\n  /**\n   * Do a change detection run to make sure there were no changes.\n   */\n  checkNoChanges(): void {\n    this.changeDetectorRef.checkNoChanges();\n  }\n\n  /**\n   * Set whether the fixture should autodetect changes.\n   *\n   * Also runs detectChanges once so that any existing change is detected.\n   */\n  autoDetectChanges(autoDetect: boolean = true) {\n    if (this.ngZone == null) {\n      throw new Error('Cannot call autoDetectChanges when ComponentFixtureNoNgZone is set');\n    }\n    this._autoDetect = autoDetect;\n    this.detectChanges();\n  }\n\n  /**\n   * Return whether the fixture is currently stable or has async tasks that have not been completed\n   * yet.\n   */\n  isStable(): boolean {\n    return this._isStable && !this.ngZone!.hasPendingMacrotasks;\n  }\n\n  /**\n   * Get a promise that resolves when the fixture is stable.\n   *\n   * This can be used to resume testing after events have triggered asynchronous activity or\n   * asynchronous change detection.\n   */\n  whenStable(): Promise<any> {\n    if (this.isStable()) {\n      return Promise.resolve(false);\n    } else if (this._promise !== null) {\n      return this._promise;\n    } else {\n      this._promise = new Promise(res => {\n        this._resolve = res;\n      });\n      return this._promise;\n    }\n  }\n\n\n  private _getRenderer() {\n    if (this._renderer === undefined) {\n      this._renderer = this.componentRef.injector.get(RendererFactory2, null);\n    }\n    return this._renderer as RendererFactory2 | null;\n  }\n\n  /**\n   * Get a promise that resolves when the ui state is stable following animations.\n   */\n  whenRenderingDone(): Promise<any> {\n    const renderer = this._getRenderer();\n    if (renderer && renderer.whenRenderingDone) {\n      return renderer.whenRenderingDone();\n    }\n    return this.whenStable();\n  }\n\n  /**\n   * Trigger component destruction.\n   */\n  destroy(): void {\n    if (!this._isDestroyed) {\n      this.componentRef.destroy();\n      if (this._onUnstableSubscription != null) {\n        this._onUnstableSubscription.unsubscribe();\n        this._onUnstableSubscription = null;\n      }\n      if (this._onStableSubscription != null) {\n        this._onStableSubscription.unsubscribe();\n        this._onStableSubscription = null;\n      }\n      if (this._onMicrotaskEmptySubscription != null) {\n        this._onMicrotaskEmptySubscription.unsubscribe();\n        this._onMicrotaskEmptySubscription = null;\n      }\n      if (this._onErrorSubscription != null) {\n        this._onErrorSubscription.unsubscribe();\n        this._onErrorSubscription = null;\n      }\n      this._isDestroyed = true;\n    }\n  }\n}\n\nfunction scheduleMicroTask(fn: Function) {\n  Zone.current.scheduleMicroTask('scheduleMicrotask', fn);\n}\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nconst _Zone: any = typeof Zone !== 'undefined' ? Zone : null;\nconst fakeAsyncTestModule = _Zone && _Zone[_Zone.__symbol__('fakeAsyncTest')];\n\nconst fakeAsyncTestModuleNotLoadedErrorMessage =\n    `zone-testing.js is needed for the fakeAsync() test helper but could not be found.\n        Please make sure that your environment includes zone.js/testing`;\n\n/**\n * Clears out the shared fake async zone for a test.\n * To be called in a global `beforeEach`.\n *\n * @publicApi\n */\nexport function resetFakeAsyncZone(): void {\n  if (fakeAsyncTestModule) {\n    return fakeAsyncTestModule.resetFakeAsyncZone();\n  }\n  throw new Error(fakeAsyncTestModuleNotLoadedErrorMessage);\n}\n\n/**\n * Wraps a function to be executed in the `fakeAsync` zone:\n * - Microtasks are manually executed by calling `flushMicrotasks()`.\n * - Timers are synchronous; `tick()` simulates the asynchronous passage of time.\n *\n * If there are any pending timers at the end of the function, an exception is thrown.\n *\n * Can be used to wrap `inject()` calls.\n *\n * @param fn The function that you want to wrap in the `fakeAysnc` zone.\n *\n * @usageNotes\n * ### Example\n *\n * {@example core/testing/ts/fake_async.ts region='basic'}\n *\n *\n * @returns The function wrapped to be executed in the `fakeAsync` zone.\n * Any arguments passed when calling this returned function will be passed through to the `fn`\n * function in the parameters when it is called.\n *\n * @publicApi\n */\nexport function fakeAsync(fn: Function): (...args: any[]) => any {\n  if (fakeAsyncTestModule) {\n    return fakeAsyncTestModule.fakeAsync(fn);\n  }\n  throw new Error(fakeAsyncTestModuleNotLoadedErrorMessage);\n}\n\n/**\n * Simulates the asynchronous passage of time for the timers in the `fakeAsync` zone.\n *\n * The microtasks queue is drained at the very start of this function and after any timer callback\n * has been executed.\n *\n * @param millis The number of milliseconds to advance the virtual timer.\n * @param tickOptions The options to pass to the `tick()` function.\n *\n * @usageNotes\n *\n * The `tick()` option is a flag called `processNewMacroTasksSynchronously`,\n * which determines whether or not to invoke new macroTasks.\n *\n * If you provide a `tickOptions` object, but do not specify a\n * `processNewMacroTasksSynchronously` property (`tick(100, {})`),\n * then `processNewMacroTasksSynchronously` defaults to true.\n *\n * If you omit the `tickOptions` parameter (`tick(100))`), then\n * `tickOptions` defaults to `{processNewMacroTasksSynchronously: true}`.\n *\n * ### Example\n *\n * {@example core/testing/ts/fake_async.ts region='basic'}\n *\n * The following example includes a nested timeout (new macroTask), and\n * the `tickOptions` parameter is allowed to default. In this case,\n * `processNewMacroTasksSynchronously` defaults to true, and the nested\n * function is executed on each tick.\n *\n * ```\n * it ('test with nested setTimeout', fakeAsync(() => {\n *   let nestedTimeoutInvoked = false;\n *   function funcWithNestedTimeout() {\n *     setTimeout(() => {\n *       nestedTimeoutInvoked = true;\n *     });\n *   };\n *   setTimeout(funcWithNestedTimeout);\n *   tick();\n *   expect(nestedTimeoutInvoked).toBe(true);\n * }));\n * ```\n *\n * In the following case, `processNewMacroTasksSynchronously` is explicitly\n * set to false, so the nested timeout function is not invoked.\n *\n * ```\n * it ('test with nested setTimeout', fakeAsync(() => {\n *   let nestedTimeoutInvoked = false;\n *   function funcWithNestedTimeout() {\n *     setTimeout(() => {\n *       nestedTimeoutInvoked = true;\n *     });\n *   };\n *   setTimeout(funcWithNestedTimeout);\n *   tick(0, {processNewMacroTasksSynchronously: false});\n *   expect(nestedTimeoutInvoked).toBe(false);\n * }));\n * ```\n *\n *\n * @publicApi\n */\nexport function tick(\n    millis: number = 0, tickOptions: {processNewMacroTasksSynchronously: boolean} = {\n      processNewMacroTasksSynchronously: true\n    }): void {\n  if (fakeAsyncTestModule) {\n    return fakeAsyncTestModule.tick(millis, tickOptions);\n  }\n  throw new Error(fakeAsyncTestModuleNotLoadedErrorMessage);\n}\n\n/**\n * Flushes any pending microtasks and simulates the asynchronous passage of time for the timers in\n * the `fakeAsync` zone by\n * draining the macrotask queue until it is empty.\n *\n * @param maxTurns The maximum number of times the scheduler attempts to clear its queue before\n *     throwing an error.\n * @returns The simulated time elapsed, in milliseconds.\n *\n * @publicApi\n */\nexport function flush(maxTurns?: number): number {\n  if (fakeAsyncTestModule) {\n    return fakeAsyncTestModule.flush(maxTurns);\n  }\n  throw new Error(fakeAsyncTestModuleNotLoadedErrorMessage);\n}\n\n/**\n * Discard all remaining periodic tasks.\n *\n * @publicApi\n */\nexport function discardPeriodicTasks(): void {\n  if (fakeAsyncTestModule) {\n    return fakeAsyncTestModule.discardPeriodicTasks();\n  }\n  throw new Error(fakeAsyncTestModuleNotLoadedErrorMessage);\n}\n\n/**\n * Flush any pending microtasks.\n *\n * @publicApi\n */\nexport function flushMicrotasks(): void {\n  if (fakeAsyncTestModule) {\n    return fakeAsyncTestModule.flushMicrotasks();\n  }\n  throw new Error(fakeAsyncTestModuleNotLoadedErrorMessage);\n}\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {InjectionToken, SchemaMetadata} from '@angular/core';\n\n\n/** Whether test modules should be torn down by default. */\nexport const TEARDOWN_TESTING_MODULE_ON_DESTROY_DEFAULT = true;\n\n/** Whether unknown elements in templates should throw by default. */\nexport const THROW_ON_UNKNOWN_ELEMENTS_DEFAULT = false;\n\n/** Whether unknown properties in templates should throw by default. */\nexport const THROW_ON_UNKNOWN_PROPERTIES_DEFAULT = false;\n\n/**\n * An abstract class for inserting the root test component element in a platform independent way.\n *\n * @publicApi\n */\nexport class TestComponentRenderer {\n  insertRootElement(rootElementId: string) {}\n  removeAllRootElements?() {}\n}\n\n/**\n * @publicApi\n */\nexport const ComponentFixtureAutoDetect =\n    new InjectionToken<boolean[]>('ComponentFixtureAutoDetect');\n\n/**\n * @publicApi\n */\nexport const ComponentFixtureNoNgZone = new InjectionToken<boolean[]>('ComponentFixtureNoNgZone');\n\n/**\n * @publicApi\n */\nexport interface TestModuleMetadata {\n  providers?: any[];\n  declarations?: any[];\n  imports?: any[];\n  schemas?: Array<SchemaMetadata|any[]>;\n  teardown?: ModuleTeardownOptions;\n  /**\n   * Whether NG0304 runtime errors should be thrown when unknown elements are present in component's\n   * template. Defaults to `false`, where the error is simply logged. If set to `true`, the error is\n   * thrown.\n   * @see https://angular.io/errors/NG8001 for the description of the problem and how to fix it\n   */\n  errorOnUnknownElements?: boolean;\n  /**\n   * Whether errors should be thrown when unknown properties are present in component's template.\n   * Defaults to `false`, where the error is simply logged.\n   * If set to `true`, the error is thrown.\n   * @see https://angular.io/errors/NG8002 for the description of the error and how to fix it\n   */\n  errorOnUnknownProperties?: boolean;\n}\n\n/**\n * @publicApi\n */\nexport interface TestEnvironmentOptions {\n  /**\n   * Configures the test module teardown behavior in `TestBed`.\n   */\n  teardown?: ModuleTeardownOptions;\n  /**\n   * Whether errors should be thrown when unknown elements are present in component's template.\n   * Defaults to `false`, where the error is simply logged.\n   * If set to `true`, the error is thrown.\n   * @see https://angular.io/errors/NG8001 for the description of the error and how to fix it\n   */\n  errorOnUnknownElements?: boolean;\n  /**\n   * Whether errors should be thrown when unknown properties are present in component's template.\n   * Defaults to `false`, where the error is simply logged.\n   * If set to `true`, the error is thrown.\n   * @see https://angular.io/errors/NG8002 for the description of the error and how to fix it\n   */\n  errorOnUnknownProperties?: boolean;\n}\n\n/**\n * Configures the test module teardown behavior in `TestBed`.\n * @publicApi\n */\nexport interface ModuleTeardownOptions {\n  /** Whether the test module should be destroyed after every test. Defaults to `true`. */\n  destroyAfterEach: boolean;\n\n  /** Whether errors during test module destruction should be re-thrown. Defaults to `true`. */\n  rethrowErrors?: boolean;\n}\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport {Type} from '../interface/type';\nimport {Component} from './directives';\n\n\n/**\n * Used to resolve resource URLs on `@Component` when used with JIT compilation.\n *\n * Example:\n * ```\n * @Component({\n *   selector: 'my-comp',\n *   templateUrl: 'my-comp.html', // This requires asynchronous resolution\n * })\n * class MyComponent{\n * }\n *\n * // Calling `renderComponent` will fail because `renderComponent` is a synchronous process\n * // and `MyComponent`'s `@Component.templateUrl` needs to be resolved asynchronously.\n *\n * // Calling `resolveComponentResources()` will resolve `@Component.templateUrl` into\n * // `@Component.template`, which allows `renderComponent` to proceed in a synchronous manner.\n *\n * // Use browser's `fetch()` function as the default resource resolution strategy.\n * resolveComponentResources(fetch).then(() => {\n *   // After resolution all URLs have been converted into `template` strings.\n *   renderComponent(MyComponent);\n * });\n *\n * ```\n *\n * NOTE: In AOT the resolution happens during compilation, and so there should be no need\n * to call this method outside JIT mode.\n *\n * @param resourceResolver a function which is responsible for returning a `Promise` to the\n * contents of the resolved URL. Browser's `fetch()` method is a good default implementation.\n */\nexport function resolveComponentResources(\n    resourceResolver: (url: string) => (Promise<string|{text(): Promise<string>}>)): Promise<void> {\n  // Store all promises which are fetching the resources.\n  const componentResolved: Promise<void>[] = [];\n\n  // Cache so that we don't fetch the same resource more than once.\n  const urlMap = new Map<string, Promise<string>>();\n  function cachedResourceResolve(url: string): Promise<string> {\n    let promise = urlMap.get(url);\n    if (!promise) {\n      const resp = resourceResolver(url);\n      urlMap.set(url, promise = resp.then(unwrapResponse));\n    }\n    return promise;\n  }\n\n  componentResourceResolutionQueue.forEach((component: Component, type: Type<any>) => {\n    const promises: Promise<void>[] = [];\n    if (component.templateUrl) {\n      promises.push(cachedResourceResolve(component.templateUrl).then((template) => {\n        component.template = template;\n      }));\n    }\n    const styleUrls = component.styleUrls;\n    const styles = component.styles || (component.styles = []);\n    const styleOffset = component.styles.length;\n    styleUrls && styleUrls.forEach((styleUrl, index) => {\n      styles.push('');  // pre-allocate array.\n      promises.push(cachedResourceResolve(styleUrl).then((style) => {\n        styles[styleOffset + index] = style;\n        styleUrls.splice(styleUrls.indexOf(styleUrl), 1);\n        if (styleUrls.length == 0) {\n          component.styleUrls = undefined;\n        }\n      }));\n    });\n    const fullyResolved = Promise.all(promises).then(() => componentDefResolved(type));\n    componentResolved.push(fullyResolved);\n  });\n  clearResolutionOfComponentResourcesQueue();\n  return Promise.all(componentResolved).then(() => undefined);\n}\n\nlet componentResourceResolutionQueue = new Map<Type<any>, Component>();\n\n// Track when existing ɵcmp for a Type is waiting on resources.\nconst componentDefPendingResolution = new Set<Type<any>>();\n\nexport function maybeQueueResolutionOfComponentResources(type: Type<any>, metadata: Component) {\n  if (componentNeedsResolution(metadata)) {\n    componentResourceResolutionQueue.set(type, metadata);\n    componentDefPendingResolution.add(type);\n  }\n}\n\nexport function isComponentDefPendingResolution(type: Type<any>): boolean {\n  return componentDefPendingResolution.has(type);\n}\n\nexport function componentNeedsResolution(component: Component): boolean {\n  return !!(\n      (component.templateUrl && !component.hasOwnProperty('template')) ||\n      component.styleUrls && component.styleUrls.length);\n}\nexport function clearResolutionOfComponentResourcesQueue(): Map<Type<any>, Component> {\n  const old = componentResourceResolutionQueue;\n  componentResourceResolutionQueue = new Map();\n  return old;\n}\n\nexport function restoreComponentResolutionQueue(queue: Map<Type<any>, Component>): void {\n  componentDefPendingResolution.clear();\n  queue.forEach((_, type) => componentDefPendingResolution.add(type));\n  componentResourceResolutionQueue = queue;\n}\n\nexport function isComponentResourceResolutionQueueEmpty() {\n  return componentResourceResolutionQueue.size === 0;\n}\n\nfunction unwrapResponse(response: string|{text(): Promise<string>}): string|Promise<string> {\n  return typeof response == 'string' ? response : response.text();\n}\n\nfunction componentDefResolved(type: Type<any>): void {\n  componentDefPendingResolution.delete(type);\n}\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n// TODO(jteplitz602): Load WorkerGlobalScope from lib.webworker.d.ts file #3492\ndeclare var WorkerGlobalScope: any;\n// CommonJS / Node have global context exposed as \"global\" variable.\n// We don't want to include the whole node.d.ts this this compilation unit so we'll just fake\n// the global \"global\" var for now.\ndeclare var global: any;\n\n// Always use __globalThis if available, which is the spec-defined global variable across all\n// environments, then fallback to __global first, because in Node tests both __global and\n// __window may be defined and _global should be __global in that case. Note: Typeof/Instanceof\n// checks are considered side-effects in Terser. We explicitly mark this as side-effect free:\n// https://github.com/terser/terser/issues/250.\nconst _global: any = (/* @__PURE__ */ (\n    () => (typeof globalThis !== 'undefined' && globalThis) ||\n        (typeof global !== 'undefined' && global) || (typeof window !== 'undefined' && window) ||\n        (typeof self !== 'undefined' && typeof WorkerGlobalScope !== 'undefined' &&\n         self instanceof WorkerGlobalScope && self))());\n\n/**\n * Attention: whenever providing a new value, be sure to add an\n * entry into the corresponding `....externs.js` file,\n * so that closure won't use that global for its purposes.\n */\nexport {_global as global};\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\n/**\n * A set of interfaces which are shared between `@angular/core` and `@angular/compiler` to allow\n * for late binding of `@angular/compiler` for JIT purposes.\n *\n * This file has two copies. Please ensure that they are in sync:\n *  - packages/compiler/src/compiler_facade_interface.ts          (main)\n *  - packages/core/src/compiler/compiler_facade_interface.ts     (replica)\n *\n * Please ensure that the two files are in sync using this command:\n * ```\n * cp packages/compiler/src/compiler_facade_interface.ts \\\n *    packages/core/src/compiler/compiler_facade_interface.ts\n * ```\n */\n\nexport interface ExportedCompilerFacade {\n  ɵcompilerFacade: CompilerFacade;\n}\n\nexport interface CompilerFacade {\n  compilePipe(angularCoreEnv: CoreEnvironment, sourceMapUrl: string, meta: R3PipeMetadataFacade):\n      any;\n  compilePipeDeclaration(\n      angularCoreEnv: CoreEnvironment, sourceMapUrl: string, declaration: R3DeclarePipeFacade): any;\n  compileInjectable(\n      angularCoreEnv: CoreEnvironment, sourceMapUrl: string, meta: R3InjectableMetadataFacade): any;\n  compileInjectableDeclaration(\n      angularCoreEnv: CoreEnvironment, sourceMapUrl: string, meta: R3DeclareInjectableFacade): any;\n  compileInjector(\n      angularCoreEnv: CoreEnvironment, sourceMapUrl: string, meta: R3InjectorMetadataFacade): any;\n  compileInjectorDeclaration(\n      angularCoreEnv: CoreEnvironment, sourceMapUrl: string,\n      declaration: R3DeclareInjectorFacade): any;\n  compileNgModule(\n      angularCoreEnv: CoreEnvironment, sourceMapUrl: string, meta: R3NgModuleMetadataFacade): any;\n  compileNgModuleDeclaration(\n      angularCoreEnv: CoreEnvironment, sourceMapUrl: string,\n      declaration: R3DeclareNgModuleFacade): any;\n  compileDirective(\n      angularCoreEnv: CoreEnvironment, sourceMapUrl: string, meta: R3DirectiveMetadataFacade): any;\n  compileDirectiveDeclaration(\n      angularCoreEnv: CoreEnvironment, sourceMapUrl: string,\n      declaration: R3DeclareDirectiveFacade): any;\n  compileComponent(\n      angularCoreEnv: CoreEnvironment, sourceMapUrl: string, meta: R3ComponentMetadataFacade): any;\n  compileComponentDeclaration(\n      angularCoreEnv: CoreEnvironment, sourceMapUrl: string,\n      declaration: R3DeclareComponentFacade): any;\n  compileFactory(\n      angularCoreEnv: CoreEnvironment, sourceMapUrl: string, meta: R3FactoryDefMetadataFacade): any;\n  compileFactoryDeclaration(\n      angularCoreEnv: CoreEnvironment, sourceMapUrl: string, meta: R3DeclareFactoryFacade): any;\n\n  createParseSourceSpan(kind: string, typeName: string, sourceUrl: string): ParseSourceSpan;\n\n  FactoryTarget: typeof FactoryTarget;\n  // Note that we do not use `{new(): ResourceLoader}` here because\n  // the resource loader class is abstract and not constructable.\n  ResourceLoader: Function&{prototype: ResourceLoader};\n}\n\nexport interface CoreEnvironment {\n  [name: string]: Function;\n}\n\nexport type ResourceLoader = {\n  get(url: string): Promise<string>|string;\n};\n\nexport type StringMap = {\n  [key: string]: string;\n};\n\nexport type StringMapWithRename = {\n  [key: string]: string|[string, string];\n};\n\nexport type Provider = unknown;\nexport type Type = Function;\nexport type OpaqueValue = unknown;\n\nexport enum FactoryTarget {\n  Directive = 0,\n  Component = 1,\n  Injectable = 2,\n  Pipe = 3,\n  NgModule = 4,\n}\n\nexport interface R3DependencyMetadataFacade {\n  token: OpaqueValue;\n  attribute: string|null;\n  host: boolean;\n  optional: boolean;\n  self: boolean;\n  skipSelf: boolean;\n}\n\nexport interface R3DeclareDependencyMetadataFacade {\n  token: OpaqueValue;\n  attribute?: boolean;\n  host?: boolean;\n  optional?: boolean;\n  self?: boolean;\n  skipSelf?: boolean;\n}\n\nexport interface R3PipeMetadataFacade {\n  name: string;\n  type: Type;\n  pipeName: string;\n  pure: boolean;\n  isStandalone: boolean;\n}\n\nexport interface R3InjectableMetadataFacade {\n  name: string;\n  type: Type;\n  typeArgumentCount: number;\n  providedIn?: Type|'root'|'platform'|'any'|null;\n  useClass?: OpaqueValue;\n  useFactory?: OpaqueValue;\n  useExisting?: OpaqueValue;\n  useValue?: OpaqueValue;\n  deps?: R3DependencyMetadataFacade[];\n}\n\nexport interface R3NgModuleMetadataFacade {\n  type: Type;\n  bootstrap: Function[];\n  declarations: Function[];\n  imports: Function[];\n  exports: Function[];\n  schemas: {name: string}[]|null;\n  id: string|null;\n}\n\nexport interface R3InjectorMetadataFacade {\n  name: string;\n  type: Type;\n  providers: Provider[];\n  imports: OpaqueValue[];\n}\n\nexport interface R3HostDirectiveMetadataFacade {\n  directive: Type;\n  inputs?: string[];\n  outputs?: string[];\n}\n\nexport interface R3DirectiveMetadataFacade {\n  name: string;\n  type: Type;\n  typeSourceSpan: ParseSourceSpan;\n  selector: string|null;\n  queries: R3QueryMetadataFacade[];\n  host: {[key: string]: string};\n  propMetadata: {[key: string]: OpaqueValue[]};\n  lifecycle: {usesOnChanges: boolean;};\n  inputs: string[];\n  outputs: string[];\n  usesInheritance: boolean;\n  exportAs: string[]|null;\n  providers: Provider[]|null;\n  viewQueries: R3QueryMetadataFacade[];\n  isStandalone: boolean;\n  hostDirectives: R3HostDirectiveMetadataFacade[]|null;\n}\n\nexport interface R3ComponentMetadataFacade extends R3DirectiveMetadataFacade {\n  template: string;\n  preserveWhitespaces: boolean;\n  animations: OpaqueValue[]|undefined;\n  declarations: R3TemplateDependencyFacade[];\n  styles: string[];\n  encapsulation: ViewEncapsulation;\n  viewProviders: Provider[]|null;\n  interpolation?: [string, string];\n  changeDetection?: ChangeDetectionStrategy;\n}\n\nexport interface R3DeclareDirectiveFacade {\n  selector?: string;\n  type: Type;\n  inputs?: {[classPropertyName: string]: string|[string, string]};\n  outputs?: {[classPropertyName: string]: string};\n  host?: {\n    attributes?: {[key: string]: OpaqueValue};\n    listeners?: {[key: string]: string};\n    properties?: {[key: string]: string};\n    classAttribute?: string;\n    styleAttribute?: string;\n  };\n  queries?: R3DeclareQueryMetadataFacade[];\n  viewQueries?: R3DeclareQueryMetadataFacade[];\n  providers?: OpaqueValue;\n  exportAs?: string[];\n  usesInheritance?: boolean;\n  usesOnChanges?: boolean;\n  isStandalone?: boolean;\n  hostDirectives?: R3HostDirectiveMetadataFacade[]|null;\n}\n\nexport interface R3DeclareComponentFacade extends R3DeclareDirectiveFacade {\n  template: string;\n  isInline?: boolean;\n  styles?: string[];\n\n  // Post-standalone libraries use a unified dependencies field.\n  dependencies?: R3DeclareTemplateDependencyFacade[];\n\n  // Pre-standalone libraries have separate component/directive/pipe fields:\n  components?: R3DeclareDirectiveDependencyFacade[];\n  directives?: R3DeclareDirectiveDependencyFacade[];\n  pipes?: {[pipeName: string]: OpaqueValue|(() => OpaqueValue)};\n\n\n  viewProviders?: OpaqueValue;\n  animations?: OpaqueValue;\n  changeDetection?: ChangeDetectionStrategy;\n  encapsulation?: ViewEncapsulation;\n  interpolation?: [string, string];\n  preserveWhitespaces?: boolean;\n}\n\nexport type R3DeclareTemplateDependencyFacade = {\n  kind: string\n}&(R3DeclareDirectiveDependencyFacade|R3DeclarePipeDependencyFacade|\n   R3DeclareNgModuleDependencyFacade);\n\nexport interface R3DeclareDirectiveDependencyFacade {\n  kind?: 'directive'|'component';\n  selector: string;\n  type: OpaqueValue|(() => OpaqueValue);\n  inputs?: string[];\n  outputs?: string[];\n  exportAs?: string[];\n}\n\nexport interface R3DeclarePipeDependencyFacade {\n  kind?: 'pipe';\n  name: string;\n  type: OpaqueValue|(() => OpaqueValue);\n}\n\nexport interface R3DeclareNgModuleDependencyFacade {\n  kind: 'ngmodule';\n  type: OpaqueValue|(() => OpaqueValue);\n}\n\nexport enum R3TemplateDependencyKind {\n  Directive = 0,\n  Pipe = 1,\n  NgModule = 2,\n}\n\nexport interface R3TemplateDependencyFacade {\n  kind: R3TemplateDependencyKind;\n  type: OpaqueValue|(() => OpaqueValue);\n}\nexport interface R3FactoryDefMetadataFacade {\n  name: string;\n  type: Type;\n  typeArgumentCount: number;\n  deps: R3DependencyMetadataFacade[]|null;\n  target: FactoryTarget;\n}\n\nexport interface R3DeclareFactoryFacade {\n  type: Type;\n  deps: R3DeclareDependencyMetadataFacade[]|'invalid'|null;\n  target: FactoryTarget;\n}\n\nexport interface R3DeclareInjectableFacade {\n  type: Type;\n  providedIn?: Type|'root'|'platform'|'any'|null;\n  useClass?: OpaqueValue;\n  useFactory?: OpaqueValue;\n  useExisting?: OpaqueValue;\n  useValue?: OpaqueValue;\n  deps?: R3DeclareDependencyMetadataFacade[];\n}\n\nexport enum ViewEncapsulation {\n  Emulated = 0,\n  // Historically the 1 value was for `Native` encapsulation which has been removed as of v11.\n  None = 2,\n  ShadowDom = 3\n}\n\nexport type ChangeDetectionStrategy = number;\n\nexport interface R3QueryMetadataFacade {\n  propertyName: string;\n  first: boolean;\n  predicate: OpaqueValue|string[];\n  descendants: boolean;\n  emitDistinctChangesOnly: boolean;\n  read: OpaqueValue|null;\n  static: boolean;\n}\n\nexport interface R3DeclareQueryMetadataFacade {\n  propertyName: string;\n  first?: boolean;\n  predicate: OpaqueValue|string[];\n  descendants?: boolean;\n  read?: OpaqueValue;\n  static?: boolean;\n  emitDistinctChangesOnly?: boolean;\n}\n\nexport interface R3DeclareInjectorFacade {\n  type: Type;\n  imports?: OpaqueValue[];\n  providers?: OpaqueValue[];\n}\n\nexport interface R3DeclareNgModuleFacade {\n  type: Type;\n  bootstrap?: OpaqueValue[]|(() => OpaqueValue[]);\n  declarations?: OpaqueValue[]|(() => OpaqueValue[]);\n  imports?: OpaqueValue[]|(() => OpaqueValue[]);\n  exports?: OpaqueValue[]|(() => OpaqueValue[]);\n  schemas?: OpaqueValue[];\n  id?: OpaqueValue;\n}\n\nexport interface R3DeclarePipeFacade {\n  type: Type;\n  name: string;\n  pure?: boolean;\n  isStandalone?: boolean;\n}\n\nexport interface ParseSourceSpan {\n  start: any;\n  end: any;\n  details: any;\n  fullStart: any;\n}\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\nimport {global} from '../util/global';\nimport {CompilerFacade, ExportedCompilerFacade, Type} from './compiler_facade_interface';\nexport * from './compiler_facade_interface';\n\nexport const enum JitCompilerUsage {\n  Decorator,\n  PartialDeclaration,\n}\n\ninterface JitCompilerUsageRequest {\n  usage: JitCompilerUsage;\n  kind: 'directive'|'component'|'pipe'|'injectable'|'NgModule';\n  type: Type;\n}\n\nexport function getCompilerFacade(request: JitCompilerUsageRequest): CompilerFacade {\n  const globalNg: ExportedCompilerFacade = global['ng'];\n  if (globalNg && globalNg.ɵcompilerFacade) {\n    return globalNg.ɵcompilerFacade;\n  }\n\n  if (typeof ngDevMode === 'undefined' || ngDevMode) {\n    // Log the type as an error so that a developer can easily navigate to the type from the\n    // console.\n    console.error(`JIT compilation failed for ${request.kind}`, request.type);\n\n    let message = `The ${request.kind} '${\n        request\n            .type.name}' needs to be compiled using the JIT compiler, but '@angular/compiler' is not available.\\n\\n`;\n    if (request.usage === JitCompilerUsage.PartialDeclaration) {\n      message += `The ${request.kind} is part of a library that has been partially compiled.\\n`;\n      message +=\n          `However, the Angular Linker has not processed the library such that JIT compilation is used as fallback.\\n`;\n      message += '\\n';\n      message +=\n          `Ideally, the library is processed using the Angular Linker to become fully AOT compiled.\\n`;\n    } else {\n      message +=\n          `JIT compilation is discouraged for production use-cases! Consider using AOT mode instead.\\n`;\n    }\n    message +=\n        `Alternatively, the JIT compiler should be loaded by bootstrapping using '@angular/platform-browser-dynamic' or '@angular/platform-server',\\n`;\n    message +=\n        `or manually provide the compiler with 'import \"@angular/compiler\";' before bootstrapping.`;\n    throw new Error(message);\n  } else {\n    throw new Error('JIT compiler unavailable');\n  }\n}\n","/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nexport function getClosureSafeProperty<T>(objWithPropertyToExtract: T): string {\n  for (let key in objWithPropertyToExtract) {\n    if (objWithPropertyToExtract[key] === getClosureSafeProperty as any) {\n      return key;\n    }\n  }\n  throw Error('Could not find renamed property on target object.');\n}\n\n/**\n * Sets properties on a target object from a source object, but only if\n * the property doesn't already exist on the target object.\n * @param target The target to set properties on\n * @param source The source of the property keys and values to set\n */\nexpor