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feat: introduce TestBed.overrideProvider (#16725)

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This allows to overwrite all providers for a token, not matter
where they were defined.

This can be used to test JIT and AOT’ed code in the same way.

Design doc: https://docs.google.com/document/d/1VmTkz0EbEVSWfEEWEvQ5sXyQXSCvtMOw4t7pKU-jOwc/edit?usp=sharing
This commit is contained in:
Tobias Bosch
2017-05-15 13:12:10 -07:00
committed by Jason Aden
parent 1eba623d12
commit 39b92f7e54
20 changed files with 735 additions and 121 deletions
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8
packages/core/src/application_module.ts
View File

@ -6,7 +6,7 @@
* found in the LICENSE file at https://angular.io/license
*/
import {APP_INITIALIZER, ApplicationInitStatus} from './application_init';
import {ApplicationInitStatus} from './application_init';
import {ApplicationRef, ApplicationRef_} from './application_ref';
import {APP_ID_RANDOM_PROVIDER} from './application_tokens';
import {IterableDiffers, KeyValueDiffers, defaultIterableDiffers, defaultKeyValueDiffers} from './change_detection/change_detection';
@ -14,7 +14,6 @@ import {Inject, Optional, SkipSelf} from './di/metadata';
import {LOCALE_ID} from './i18n/tokens';
import {Compiler} from './linker/compiler';
import {NgModule} from './metadata';
import {initServicesIfNeeded} from './view/index';
export function _iterableDiffersFactory() {
return defaultIterableDiffers;
@ -28,10 +27,6 @@ export function _localeFactory(locale?: string): string {
return locale || 'en-US';
}
export function _initViewEngine() {
initServicesIfNeeded();
}
/**
* This module includes the providers of @angular/core that are needed
* to bootstrap components via `ApplicationRef`.
@ -52,7 +47,6 @@ export function _initViewEngine() {
useFactory: _localeFactory,
deps: [[new Inject(LOCALE_ID), new Optional(), new SkipSelf()]]
},
{provide: APP_INITIALIZER, useValue: _initViewEngine, multi: true},
]
})
export class ApplicationModule {