561 lines
21 KiB
TypeScript
561 lines
21 KiB
TypeScript
/**
|
|
* @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 {DOCUMENT, isPlatformBrowser, ɵgetDOM as getDOM} from '@angular/common';
|
|
import {APP_INITIALIZER, CUSTOM_ELEMENTS_SCHEMA, Compiler, Component, Directive, ErrorHandler, Inject, Injector, Input, LOCALE_ID, NgModule, OnDestroy, PLATFORM_ID, PLATFORM_INITIALIZER, Pipe, Provider, Sanitizer, StaticProvider, Type, VERSION, createPlatformFactory} from '@angular/core';
|
|
import {ApplicationRef, destroyPlatform} from '@angular/core/src/application_ref';
|
|
import {Console} from '@angular/core/src/console';
|
|
import {ComponentRef} from '@angular/core/src/linker/component_factory';
|
|
import {Testability, TestabilityRegistry} from '@angular/core/src/testability/testability';
|
|
import {AsyncTestCompleter, Log, afterEach, beforeEach, beforeEachProviders, describe, inject, it} from '@angular/core/testing/src/testing_internal';
|
|
import {BrowserModule} from '@angular/platform-browser';
|
|
import {platformBrowserDynamic} from '@angular/platform-browser-dynamic';
|
|
import {expect} from '@angular/platform-browser/testing/src/matchers';
|
|
import {ivyEnabled, modifiedInIvy, onlyInIvy} from '@angular/private/testing';
|
|
|
|
@Component({selector: 'non-existent', template: ''})
|
|
class NonExistentComp {
|
|
}
|
|
|
|
@Component({selector: 'hello-app', template: '{{greeting}} world!'})
|
|
class HelloRootCmp {
|
|
greeting: string;
|
|
constructor() { this.greeting = 'hello'; }
|
|
}
|
|
|
|
@Component({selector: 'hello-app', template: 'before: <ng-content></ng-content> after: done'})
|
|
class HelloRootCmpContent {
|
|
constructor() {}
|
|
}
|
|
|
|
@Component({selector: 'hello-app-2', template: '{{greeting}} world, again!'})
|
|
class HelloRootCmp2 {
|
|
greeting: string;
|
|
constructor() { this.greeting = 'hello'; }
|
|
}
|
|
|
|
@Component({selector: 'hello-app', template: ''})
|
|
class HelloRootCmp3 {
|
|
appBinding: any /** TODO #9100 */;
|
|
|
|
constructor(@Inject('appBinding') appBinding: any /** TODO #9100 */) {
|
|
this.appBinding = appBinding;
|
|
}
|
|
}
|
|
|
|
@Component({selector: 'hello-app', template: ''})
|
|
class HelloRootCmp4 {
|
|
appRef: any /** TODO #9100 */;
|
|
|
|
constructor(@Inject(ApplicationRef) appRef: ApplicationRef) { this.appRef = appRef; }
|
|
}
|
|
|
|
@Component({selector: 'hello-app'})
|
|
class HelloRootMissingTemplate {
|
|
}
|
|
|
|
@Directive({selector: 'hello-app'})
|
|
class HelloRootDirectiveIsNotCmp {
|
|
}
|
|
|
|
@Component({selector: 'hello-app', template: ''})
|
|
class HelloOnDestroyTickCmp implements OnDestroy {
|
|
appRef: ApplicationRef;
|
|
constructor(@Inject(ApplicationRef) appRef: ApplicationRef) { this.appRef = appRef; }
|
|
|
|
ngOnDestroy(): void { this.appRef.tick(); }
|
|
}
|
|
|
|
@Component({selector: 'hello-app', templateUrl: './sometemplate.html'})
|
|
class HelloUrlCmp {
|
|
greeting = 'hello';
|
|
}
|
|
|
|
@Directive({selector: '[someDir]', host: {'[title]': 'someDir'}})
|
|
class SomeDirective {
|
|
// TODO(issue/24571): remove '!'.
|
|
@Input()
|
|
someDir !: string;
|
|
}
|
|
|
|
@Pipe({name: 'somePipe'})
|
|
class SomePipe {
|
|
transform(value: string): any { return `transformed ${value}`; }
|
|
}
|
|
|
|
@Component({selector: 'hello-app', template: `<div [someDir]="'someValue' | somePipe"></div>`})
|
|
class HelloCmpUsingPlatformDirectiveAndPipe {
|
|
show: boolean = false;
|
|
}
|
|
|
|
@Component({selector: 'hello-app', template: '<some-el [someProp]="true">hello world!</some-el>'})
|
|
class HelloCmpUsingCustomElement {
|
|
}
|
|
|
|
class MockConsole {
|
|
res: any[][] = [];
|
|
error(...s: any[]): void { this.res.push(s); }
|
|
}
|
|
|
|
|
|
class DummyConsole implements Console {
|
|
public warnings: string[] = [];
|
|
|
|
log(message: string) {}
|
|
warn(message: string) { this.warnings.push(message); }
|
|
}
|
|
|
|
|
|
class TestModule {}
|
|
function bootstrap(
|
|
cmpType: any, providers: Provider[] = [], platformProviders: StaticProvider[] = [],
|
|
imports: Type<any>[] = []): Promise<any> {
|
|
@NgModule({
|
|
imports: [BrowserModule, ...imports],
|
|
declarations: [cmpType],
|
|
bootstrap: [cmpType],
|
|
providers: providers,
|
|
schemas: [CUSTOM_ELEMENTS_SCHEMA]
|
|
})
|
|
class TestModule {
|
|
}
|
|
return platformBrowserDynamic(platformProviders).bootstrapModule(TestModule);
|
|
}
|
|
|
|
{
|
|
let el: any /** TODO #9100 */, el2: any /** TODO #9100 */, testProviders: Provider[],
|
|
lightDom: any /** TODO #9100 */;
|
|
|
|
describe('bootstrap factory method', () => {
|
|
if (isNode) return;
|
|
let compilerConsole: DummyConsole;
|
|
|
|
beforeEachProviders(() => { return [Log]; });
|
|
|
|
beforeEach(inject([DOCUMENT], (doc: any) => {
|
|
destroyPlatform();
|
|
compilerConsole = new DummyConsole();
|
|
testProviders = [{provide: Console, useValue: compilerConsole}];
|
|
|
|
const oldRoots = doc.querySelectorAll('hello-app,hello-app-2,light-dom-el');
|
|
for (let i = 0; i < oldRoots.length; i++) {
|
|
getDOM().remove(oldRoots[i]);
|
|
}
|
|
|
|
el = getDOM().createElement('hello-app', doc);
|
|
el2 = getDOM().createElement('hello-app-2', doc);
|
|
lightDom = getDOM().createElement('light-dom-el', doc);
|
|
doc.body.appendChild(el);
|
|
doc.body.appendChild(el2);
|
|
el.appendChild(lightDom);
|
|
lightDom.textContent = 'loading';
|
|
}));
|
|
|
|
afterEach(destroyPlatform);
|
|
|
|
// TODO(misko): can't use `modifiedInIvy.it` because the `it` is somehow special here.
|
|
modifiedInIvy('bootstrapping non-Component throws in View Engine').isEnabled &&
|
|
it('should throw if bootstrapped Directive is not a Component',
|
|
inject([AsyncTestCompleter], (done: AsyncTestCompleter) => {
|
|
const logger = new MockConsole();
|
|
const errorHandler = new ErrorHandler();
|
|
(errorHandler as any)._console = logger as any;
|
|
expect(
|
|
() => bootstrap(
|
|
HelloRootDirectiveIsNotCmp, [{provide: ErrorHandler, useValue: errorHandler}]))
|
|
.toThrowError(`HelloRootDirectiveIsNotCmp cannot be used as an entry component.`);
|
|
done.done();
|
|
}));
|
|
|
|
// TODO(misko): can't use `onlyInIvy.it` because the `it` is somehow special here.
|
|
onlyInIvy('bootstrapping non-Component rejects Promise in Ivy').isEnabled &&
|
|
it('should throw if bootstrapped Directive is not a Component',
|
|
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
const logger = new MockConsole();
|
|
const errorHandler = new ErrorHandler();
|
|
(errorHandler as any)._console = logger as any;
|
|
bootstrap(HelloRootDirectiveIsNotCmp, [
|
|
{provide: ErrorHandler, useValue: errorHandler}
|
|
]).catch((error: Error) => {
|
|
expect(error).toEqual(
|
|
new Error(`HelloRootDirectiveIsNotCmp cannot be used as an entry component.`));
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should retrieve sanitizer', inject([Injector], (injector: Injector) => {
|
|
const sanitizer: Sanitizer|null = injector.get(Sanitizer, null);
|
|
if (ivyEnabled) {
|
|
// In Ivy we don't want to have sanitizer in DI. We use DI only to overwrite the
|
|
// sanitizer, but not for default one. The default one is pulled in by the Ivy
|
|
// instructions as needed.
|
|
expect(sanitizer).toBe(null);
|
|
} else {
|
|
// In VE we always need to have Sanitizer available.
|
|
expect(sanitizer).not.toBe(null);
|
|
}
|
|
}));
|
|
|
|
it('should throw if no element is found',
|
|
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
const logger = new MockConsole();
|
|
const errorHandler = new ErrorHandler();
|
|
(errorHandler as any)._console = logger as any;
|
|
bootstrap(NonExistentComp, [
|
|
{provide: ErrorHandler, useValue: errorHandler}
|
|
]).then(null, (reason) => {
|
|
expect(reason.message)
|
|
.toContain('The selector "non-existent" did not match any elements');
|
|
async.done();
|
|
return null;
|
|
});
|
|
}));
|
|
|
|
it('should throw if no provider', inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
const logger = new MockConsole();
|
|
const errorHandler = new ErrorHandler();
|
|
(errorHandler as any)._console = logger as any;
|
|
|
|
class IDontExist {}
|
|
|
|
@Component({selector: 'cmp', template: 'Cmp'})
|
|
class CustomCmp {
|
|
constructor(iDontExist: IDontExist) {}
|
|
}
|
|
|
|
@Component({
|
|
selector: 'hello-app',
|
|
template: '<cmp></cmp>',
|
|
})
|
|
class RootCmp {
|
|
}
|
|
|
|
@NgModule({declarations: [CustomCmp], exports: [CustomCmp]})
|
|
class CustomModule {
|
|
}
|
|
|
|
bootstrap(RootCmp, [{provide: ErrorHandler, useValue: errorHandler}], [], [
|
|
CustomModule
|
|
]).then(null, (e: Error) => {
|
|
let errorMsg: string;
|
|
if (ivyEnabled) {
|
|
errorMsg = `R3InjectorError(TestModule)[IDontExist -> IDontExist -> IDontExist]: \n`;
|
|
} else {
|
|
errorMsg = `StaticInjectorError(TestModule)[CustomCmp -> IDontExist]: \n` +
|
|
' StaticInjectorError(Platform: core)[CustomCmp -> IDontExist]: \n' +
|
|
' NullInjectorError: No provider for IDontExist!';
|
|
}
|
|
expect(e.message).toContain(errorMsg);
|
|
async.done();
|
|
return null;
|
|
});
|
|
}));
|
|
|
|
if (getDOM().supportsDOMEvents()) {
|
|
it('should forward the error to promise when bootstrap fails',
|
|
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
const logger = new MockConsole();
|
|
const errorHandler = new ErrorHandler();
|
|
(errorHandler as any)._console = logger as any;
|
|
|
|
const refPromise =
|
|
bootstrap(NonExistentComp, [{provide: ErrorHandler, useValue: errorHandler}]);
|
|
refPromise.then(null, (reason: any) => {
|
|
expect(reason.message)
|
|
.toContain('The selector "non-existent" did not match any elements');
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should invoke the default exception handler when bootstrap fails',
|
|
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
const logger = new MockConsole();
|
|
const errorHandler = new ErrorHandler();
|
|
(errorHandler as any)._console = logger as any;
|
|
|
|
const refPromise =
|
|
bootstrap(NonExistentComp, [{provide: ErrorHandler, useValue: errorHandler}]);
|
|
refPromise.then(null, (reason) => {
|
|
expect(logger.res[0].join('#'))
|
|
.toContain('ERROR#Error: The selector "non-existent" did not match any elements');
|
|
async.done();
|
|
return null;
|
|
});
|
|
}));
|
|
}
|
|
|
|
it('should create an injector promise', () => {
|
|
const refPromise = bootstrap(HelloRootCmp, testProviders);
|
|
expect(refPromise).toEqual(jasmine.any(Promise));
|
|
});
|
|
|
|
it('should set platform name to browser',
|
|
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
const refPromise = bootstrap(HelloRootCmp, testProviders);
|
|
refPromise.then((ref) => {
|
|
expect(isPlatformBrowser(ref.injector.get(PLATFORM_ID))).toBe(true);
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should display hello world', inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
const refPromise = bootstrap(HelloRootCmp, testProviders);
|
|
refPromise.then((ref) => {
|
|
expect(el).toHaveText('hello world!');
|
|
expect(el.getAttribute('ng-version')).toEqual(VERSION.full);
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should throw a descriptive error if BrowserModule is installed again via a lazily loaded module',
|
|
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
@NgModule({imports: [BrowserModule]})
|
|
class AsyncModule {
|
|
}
|
|
bootstrap(HelloRootCmp, testProviders)
|
|
.then((ref: ComponentRef<HelloRootCmp>) => {
|
|
const compiler: Compiler = ref.injector.get(Compiler);
|
|
return compiler.compileModuleAsync(AsyncModule).then(factory => {
|
|
expect(() => factory.create(ref.injector))
|
|
.toThrowError(
|
|
`BrowserModule has already been loaded. If you need access to common directives such as NgIf and NgFor from a lazy loaded module, import CommonModule instead.`);
|
|
});
|
|
})
|
|
.then(() => async.done(), err => async.fail(err));
|
|
}));
|
|
|
|
it('should support multiple calls to bootstrap',
|
|
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
const refPromise1 = bootstrap(HelloRootCmp, testProviders);
|
|
const refPromise2 = bootstrap(HelloRootCmp2, testProviders);
|
|
Promise.all([refPromise1, refPromise2]).then((refs) => {
|
|
expect(el).toHaveText('hello world!');
|
|
expect(el2).toHaveText('hello world, again!');
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should not crash if change detection is invoked when the root component is disposed',
|
|
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
bootstrap(HelloOnDestroyTickCmp, testProviders).then((ref) => {
|
|
expect(() => ref.destroy()).not.toThrow();
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should unregister change detectors when components are disposed',
|
|
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
bootstrap(HelloRootCmp, testProviders).then((ref) => {
|
|
const appRef = ref.injector.get(ApplicationRef);
|
|
ref.destroy();
|
|
expect(() => appRef.tick()).not.toThrow();
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should make the provided bindings available to the application component',
|
|
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
const refPromise = bootstrap(
|
|
HelloRootCmp3, [testProviders, {provide: 'appBinding', useValue: 'BoundValue'}]);
|
|
|
|
refPromise.then((ref) => {
|
|
expect(ref.injector.get('appBinding')).toEqual('BoundValue');
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should not override locale provided during bootstrap',
|
|
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
const refPromise =
|
|
bootstrap(HelloRootCmp, [testProviders], [{provide: LOCALE_ID, useValue: 'fr-FR'}]);
|
|
|
|
refPromise.then(ref => {
|
|
expect(ref.injector.get(LOCALE_ID)).toEqual('fr-FR');
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should avoid cyclic dependencies when root component requires Lifecycle through DI',
|
|
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
const refPromise = bootstrap(HelloRootCmp4, testProviders);
|
|
|
|
refPromise.then((ref) => {
|
|
const appRef = ref.injector.get(ApplicationRef);
|
|
expect(appRef).toBeDefined();
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should run platform initializers',
|
|
inject([Log, AsyncTestCompleter], (log: Log, async: AsyncTestCompleter) => {
|
|
const p = createPlatformFactory(platformBrowserDynamic, 'someName', [
|
|
{provide: PLATFORM_INITIALIZER, useValue: log.fn('platform_init1'), multi: true},
|
|
{provide: PLATFORM_INITIALIZER, useValue: log.fn('platform_init2'), multi: true}
|
|
])();
|
|
|
|
@NgModule({
|
|
imports: [BrowserModule],
|
|
providers: [
|
|
{provide: APP_INITIALIZER, useValue: log.fn('app_init1'), multi: true},
|
|
{provide: APP_INITIALIZER, useValue: log.fn('app_init2'), multi: true}
|
|
]
|
|
})
|
|
class SomeModule {
|
|
ngDoBootstrap() {}
|
|
}
|
|
|
|
expect(log.result()).toEqual('platform_init1; platform_init2');
|
|
log.clear();
|
|
p.bootstrapModule(SomeModule).then(() => {
|
|
expect(log.result()).toEqual('app_init1; app_init2');
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should remove styles when transitioning from a server render',
|
|
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
|
|
@Component({
|
|
selector: 'root',
|
|
template: 'root',
|
|
})
|
|
class RootCmp {
|
|
}
|
|
|
|
@NgModule({
|
|
bootstrap: [RootCmp],
|
|
declarations: [RootCmp],
|
|
imports: [BrowserModule.withServerTransition({appId: 'my-app'})],
|
|
})
|
|
class TestModule {
|
|
}
|
|
|
|
// First, set up styles to be removed.
|
|
const dom = getDOM();
|
|
const platform = platformBrowserDynamic();
|
|
const document = platform.injector.get(DOCUMENT);
|
|
const style = dom.createElement('style', document);
|
|
style.setAttribute('ng-transition', 'my-app');
|
|
document.head.appendChild(style);
|
|
|
|
const root = dom.createElement('root', document);
|
|
document.body.appendChild(root);
|
|
|
|
platform.bootstrapModule(TestModule).then(() => {
|
|
const styles: HTMLElement[] =
|
|
Array.prototype.slice.apply(document.getElementsByTagName('style') || []);
|
|
styles.forEach(
|
|
style => { expect(style.getAttribute('ng-transition')).not.toBe('my-app'); });
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
it('should register each application with the testability registry',
|
|
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
const refPromise1: Promise<ComponentRef<any>> = bootstrap(HelloRootCmp, testProviders);
|
|
const refPromise2: Promise<ComponentRef<any>> = bootstrap(HelloRootCmp2, testProviders);
|
|
|
|
Promise.all([refPromise1, refPromise2]).then((refs: ComponentRef<any>[]) => {
|
|
const registry = refs[0].injector.get(TestabilityRegistry);
|
|
const testabilities =
|
|
[refs[0].injector.get(Testability), refs[1].injector.get(Testability)];
|
|
Promise.all(testabilities).then((testabilities: Testability[]) => {
|
|
expect(registry.findTestabilityInTree(el)).toEqual(testabilities[0]);
|
|
expect(registry.findTestabilityInTree(el2)).toEqual(testabilities[1]);
|
|
async.done();
|
|
});
|
|
});
|
|
}));
|
|
|
|
it('should allow to pass schemas', inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
bootstrap(HelloCmpUsingCustomElement, testProviders).then((compRef) => {
|
|
expect(el).toHaveText('hello world!');
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
describe('change detection', () => {
|
|
const log: string[] = [];
|
|
@Component({
|
|
selector: 'hello-app',
|
|
template: '<div id="button-a" (click)="onClick()">{{title}}</div>',
|
|
})
|
|
class CompA {
|
|
title: string = '';
|
|
ngDoCheck() { log.push('CompA:ngDoCheck'); }
|
|
onClick() {
|
|
this.title = 'CompA';
|
|
log.push('CompA:onClick');
|
|
}
|
|
}
|
|
|
|
@Component({
|
|
selector: 'hello-app-2',
|
|
template: '<div id="button-b" (click)="onClick()">{{title}}</div>',
|
|
})
|
|
class CompB {
|
|
title: string = '';
|
|
ngDoCheck() { log.push('CompB:ngDoCheck'); }
|
|
onClick() {
|
|
this.title = 'CompB';
|
|
log.push('CompB:onClick');
|
|
}
|
|
}
|
|
|
|
it('should be triggered for all bootstrapped components in case change happens in one of them',
|
|
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
@NgModule({
|
|
imports: [BrowserModule],
|
|
declarations: [CompA, CompB],
|
|
bootstrap: [CompA, CompB],
|
|
schemas: [CUSTOM_ELEMENTS_SCHEMA]
|
|
})
|
|
class TestModuleA {
|
|
}
|
|
platformBrowserDynamic().bootstrapModule(TestModuleA).then((ref) => {
|
|
log.length = 0;
|
|
el.querySelectorAll('#button-a')[0].click();
|
|
expect(log).toContain('CompA:onClick');
|
|
expect(log).toContain('CompA:ngDoCheck');
|
|
expect(log).toContain('CompB:ngDoCheck');
|
|
|
|
log.length = 0;
|
|
el2.querySelectorAll('#button-b')[0].click();
|
|
expect(log).toContain('CompB:onClick');
|
|
expect(log).toContain('CompA:ngDoCheck');
|
|
expect(log).toContain('CompB:ngDoCheck');
|
|
|
|
async.done();
|
|
});
|
|
}));
|
|
|
|
|
|
it('should work in isolation for each component bootstrapped individually',
|
|
inject([AsyncTestCompleter], (async: AsyncTestCompleter) => {
|
|
const refPromise1 = bootstrap(CompA);
|
|
const refPromise2 = bootstrap(CompB);
|
|
Promise.all([refPromise1, refPromise2]).then((refs) => {
|
|
log.length = 0;
|
|
el.querySelectorAll('#button-a')[0].click();
|
|
expect(log).toContain('CompA:onClick');
|
|
expect(log).toContain('CompA:ngDoCheck');
|
|
expect(log).not.toContain('CompB:ngDoCheck');
|
|
|
|
log.length = 0;
|
|
el2.querySelectorAll('#button-b')[0].click();
|
|
expect(log).toContain('CompB:onClick');
|
|
expect(log).toContain('CompB:ngDoCheck');
|
|
expect(log).not.toContain('CompA:ngDoCheck');
|
|
|
|
async.done();
|
|
});
|
|
}));
|
|
});
|
|
});
|
|
}
|