core/templates/tests/unit-test-utils.ts - develop - githubmirror/oppia

core/templates/tests/unit-test-utils.ts

66 строк2 KB

tanmaygoyal2007

Fix #23901: Removed tslint and apply eslint (#26598)

29 июл 2026, 14:52

29 июл 2026, 14:52109d0bb

// Copyright 2020 The Oppia Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

/**
 * @fileoverview Utility functions for unit testing in Angular.
 */

import {
  Directive,
  ElementRef,
  EventEmitter,
  Input,
  NgModule,
  Pipe,
  PipeTransform,
} from '@angular/core';

@Pipe({name: 'translate'})
export class MockTranslatePipe implements PipeTransform {
  transform(value: string): string {
    return value;
  }
}

export class MockCapitalizePipe {
  transform(input: string): string {
    return input;
  }
}

@Directive({
  selector: '[translate],[ngx-translate]',
})
export class MockTranslateDirective {
  @Input() set translate(key: string) {}

  @Input() set translateParams(params: Object) {}

  constructor(private element: ElementRef) {}
}

export class MockI18nService {
  directionChangeEventEmitter = new EventEmitter<string>();
  initialize(): void {}
  updateViewToUserPreferredSiteLanguage(): void {}
  removeUrlLangParam(): void {}
  updateUserPreferredLanguage(newLangCode: string): void {}
  handleLanguageUpdate(newLangCode: string): void {}
}

@NgModule({
  declarations: [MockTranslateDirective, MockTranslatePipe],
  exports: [MockTranslateDirective, MockTranslatePipe],
})
export class MockTranslateModule {}