src.app.testing.translate-testing.module.ts Maven / Gradle / Ivy
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/*
* SPDX-FileCopyrightText: 2017-2024 Enedis
*
* SPDX-License-Identifier: Apache-2.0
*
*/
import { TranslateLoader, TranslateModule, TranslatePipe, TranslateService } from '@ngx-translate/core';
import { EventEmitter, Injectable, NgModule, Pipe, PipeTransform } from '@angular/core';
import { Observable, of } from 'rxjs';
const TRANSLATIONS_EN = require('src/assets/i18n/en.json');
export class FakeLoader implements TranslateLoader {
getTranslation(lang: string): Observable {
return of(TRANSLATIONS_EN);
}
}
@Pipe({
name: 'translate'
})
export class TranslatePipeMock implements PipeTransform {
public name = 'translate';
public transform(query: string, ...args: any[]): any {
return fromKey(query);
}
}
@Injectable()
export class TranslateServiceStub {
public get(key: string): Observable {
return of(fromKey(key));
}
public onLangChange: EventEmitter = new EventEmitter();
public onTranslationChange: EventEmitter = new EventEmitter();
public onDefaultLangChange: EventEmitter = new EventEmitter();
}
function fromKey(key: string): string {
let r = TRANSLATIONS_EN;
key.split('.').forEach((s) => { if (r) r = r[s]; });
if (r) { return r; } else { return key; }
}
@NgModule({
declarations: [
TranslatePipeMock
],
providers: [
{ provide: TranslateService, useClass: TranslateServiceStub },
{ provide: TranslatePipe, useClass: TranslatePipeMock },
],
imports: [
TranslateModule.forRoot({
loader: { provide: TranslateLoader, useClass: FakeLoader },
})
],
exports: [
TranslatePipeMock,
TranslateModule
]
})
export class TranslateTestingModule {
}
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