Code coverage report for src/observable/defer.ts

Statements: 100% (17 / 17)      Branches: 100% (2 / 2)      Functions: 100% (4 / 4)      Lines: 100% (14 / 14)      Ignored: none     

All files » src/observable/ » defer.ts
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import {Observable} from '../Observable';
import {Subscriber} from '../Subscriber';
import {tryCatch} from '../util/tryCatch';
import {errorObject} from '../util/errorObject';
 
export class DeferObservable<T> extends Observable<T> {
 
  static create<T>(observableFactory: () => Observable<T>): Observable<T> {
    return new DeferObservable(observableFactory);
  }
 
  constructor(private observableFactory: () => Observable<T>) {
    super();
  }
 
  _subscribe(subscriber: Subscriber<T>) {
    const result = tryCatch(this.observableFactory)();
    if (result === errorObject) {
      subscriber.error(errorObject.e);
    } else {
      result.subscribe(subscriber);
    }
  }
}