TypeScript angularfire2.FirebaseApp类代码示例

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本文整理汇总了TypeScript中angularfire2.FirebaseApp类的典型用法代码示例。如果您正苦于以下问题：TypeScript FirebaseApp类的具体用法？TypeScript FirebaseApp怎么用？TypeScript FirebaseApp使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了FirebaseApp类的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的TypeScript代码示例。

示例1: describe

describe('AngularFireDatabase w/options', () => {
  let app: FirebaseApp;
  let db: AngularFireDatabase;

  beforeEach(() => {
    TestBed.configureTestingModule({
      imports: [
        AngularFireModule.initializeApp(COMMON_CONFIG, FIREBASE_APP_NAME),
        AngularFireDatabaseModule
      ],
      providers: [
        { provide: FirebaseAppName, useValue: FIREBASE_APP_NAME_TOO },
        { provide: FirebaseAppConfig, useValue:  COMMON_CONFIG },
        { provide: RealtimeDatabaseURL, useValue: FIREBASE_DB_NAME }
      ]
    });
    inject([FirebaseApp, AngularFireDatabase], (app_: FirebaseApp, _db: AngularFireDatabase) => {
      app = app_;
      db = _db;
    })();
  });

  afterEach(done => {
    app.delete().then(done, done.fail);
  });

  describe('<constructor>', () => {

    it('should be an AngularFireDatabase type', () => {
      expect(db instanceof AngularFireDatabase).toEqual(true);
    });

    it('should have an initialized Firebase app', () => {
      expect(db.database.app).toBeDefined();
      expect(db.database.app).toEqual(app);
    });

    it('should have an initialized Firebase app instance member', () => {
      expect(db.database.app.name).toEqual(FIREBASE_APP_NAME_TOO);
    });

    it('database be pointing to the provided DB instance', () => {
      expect(db.database.ref().toString()).toEqual(FIREBASE_DB_NAME);
    });

    it('list should be using the provided DB instance', () => {
      expect(db.list(QUERY).query.toString()).toEqual(`${FIREBASE_DB_NAME}${QUERY}`);
    });

    it('object should be using the provided DB instance', () => {
      expect(db.object(QUERY).query.toString()).toEqual(`${FIREBASE_DB_NAME}${QUERY}`);
    });
  });

});

开发者ID:acipher，项目名称:angularfire2，代码行数:55，代码来源:database.spec.ts

示例2: describe

describe('stateChanges', () => {
  let app: FirebaseApp;
  let db: AngularFireDatabase;
  let createRef: (path: string) => Reference;
  let batch = {};
  const items = [{ name: 'zero' }, { name: 'one' }, { name: 'two' }].map((item, i) => ( { key: i.toString(), ...item } ));
  Object.keys(items).forEach(function (key, i) {
    const itemValue = items[key];
    batch[i] = itemValue;
  });
  // make batch immutable to preserve integrity
  batch = Object.freeze(batch);

  beforeEach(() => {
    TestBed.configureTestingModule({
      imports: [
        AngularFireModule.initializeApp(COMMON_CONFIG, FIREBASE_APP_NAME),
        AngularFireDatabaseModule
      ]
    });
    inject([FirebaseApp, AngularFireDatabase], (app_: FirebaseApp, _db: AngularFireDatabase) => {
      app = app_;
      db = _db;
      app.database().goOffline();
      createRef = (path: string) => { app.database().goOffline(); return app.database().ref(path); };
    })();
  });

  afterEach(done => {
    app.delete().then(done, done.fail);
  });

  function prepareStateChanges(opts: { events?: ChildEvent[], skip: number } = { skip: 0 }) {
    const { events, skip } = opts;
    const aref = createRef(rando());
    aref.set(batch);
    const changes = stateChanges(aref, events);
    return {
      changes: changes.skip(skip),
      ref: aref
    };
  }

  it('should listen to all events by default', (done) => {

    const { changes } = prepareStateChanges({ skip: 2 });
    changes.subscribe(action => {
      expect(action.key).toEqual('2');
      expect(action.payload.val()).toEqual(items[items.length - 1]);
      done();
    });

  });

});

开发者ID:acipher，项目名称:angularfire2，代码行数:55，代码来源:state-changes.spec.ts

示例3: it

      it('should throw an error if endAt is used with equalTo', () => {

        const observable = FirebaseListFactory(app.database().ref(questionsPath), {
          query: {
            orderByChild: 'height',
            equalTo: 10,
            endAt: 100
          }
        });
        expect(observable.subscribe).toThrowError();
      });

开发者ID:Tetsumote，项目名称:angularfire2，代码行数:11，代码来源:firebase_list_factory.spec.ts

示例4: FirebaseListFactory

 .run(() => {
   // Creating a new observable so that the current zone is captured.
   subscription = FirebaseListFactory(app.database().ref(`questions`))
     .filter(d => d
       .map((v: any) => v.$value)
       .indexOf('in-the-zone') > -1)
     .subscribe(data => {
       expect(Zone.current.name).toBe('newZone');
       done();
     });
 });

开发者ID:Tetsumote，项目名称:angularfire2，代码行数:11，代码来源:firebase_list_factory.spec.ts

示例5: it

 it('should process a new child_changed event', (done) => {
   const aref = ref(rando());
   const obs = listChanges(aref, ['child_added','child_changed'])
   const sub = obs.skip(1).take(1).subscribe(changes => {
     const data = changes.map(change => change.payload.val());
     expect(data[1].name).toEqual('lol');
   }).add(done);
   app.database().goOnline();
   aref.set(batch).then(() => {
     aref.child(items[1].key).update({ name: 'lol'});
   });
 });

开发者ID:acipher，项目名称:angularfire2，代码行数:12，代码来源:changes.spec.ts

注：本文中的angularfire2.FirebaseApp类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。