polygerrit-ui/app/services/app-context-init_test.ts

/**
 * @license
 * Copyright (C) 2020 The Android Open Source Project
 *
 * 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.
 */

import '../test/common-test-setup-karma.js';
import {AppContext} from './app-context.js';
import {Finalizable} from './registry';
import {createTestAppContext} from '../test/test-app-context-init.js';

suite('app context initializer tests', () => {
  let appContext: AppContext & Finalizable;
  setup(() => {
    appContext = createTestAppContext();
  });

  teardown(() => {
    appContext.finalize();
  });

  test('all services initialized and are singletons', () => {
    Object.keys(appContext).forEach(serviceName => {
      const service = appContext[serviceName as keyof AppContext];
      assert.isDefined(service);
      assert.isNotNull(service);
      const service2 = appContext[serviceName as keyof AppContext];
      assert.strictEqual(service, service2);
    });
  });
});