99 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			99 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| import {describe, it, expect, beforeEach, ddescribe, iit, xit, el,
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|   SpyObject, AsyncTestCompleter, inject, IS_DARTIUM} from 'angular2/test_lib';
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| 
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| import {ObservableWrapper, Observable, ObservableController, PromiseWrapper} from 'angular2/src/facade/async';
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| 
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| export function main() {
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|   describe('Observable', () => {
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|     var obs:Observable;
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|     var controller:ObservableController;
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| 
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|     beforeEach(() => {
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|       controller = ObservableWrapper.createController();
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|       obs = ObservableWrapper.createObservable(controller);
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|     });
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| 
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|     it("should call the next callback",  inject([AsyncTestCompleter], (async) => {
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|       ObservableWrapper.subscribe(obs, (value) => {
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|         expect(value).toEqual(99);
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|         async.done();
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|       });
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| 
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|       ObservableWrapper.callNext(controller, 99);
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|     }));
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| 
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|     it("should call the throw callback", inject([AsyncTestCompleter], (async) => {
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|       ObservableWrapper.subscribe(obs, (_) => {}, (error) => {
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|         expect(error).toEqual("Boom");
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|         async.done();
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|       });
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|       ObservableWrapper.callThrow(controller, "Boom");
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|     }));
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| 
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|     it("should call the return callback", inject([AsyncTestCompleter], (async) => {
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|       ObservableWrapper.subscribe(obs, (_) => {}, (_) => {}, () => {
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|         async.done();
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|       });
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| 
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|       ObservableWrapper.callReturn(controller);
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|     }));
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| 
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|     it("should subscribe to the wrapper asynchronously", () => {
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|       var called = false;
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|       ObservableWrapper.subscribe(obs, (value) => {
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|         called = true;
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|       });
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| 
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|       ObservableWrapper.callNext(controller, 99);
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|       expect(called).toBe(false);
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|     });
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| 
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|     if (!IS_DARTIUM) {
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|       // See here: https://github.com/jhusain/observable-spec
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|       describe("Generator", () => {
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|         var generator;
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| 
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|         beforeEach(() => {
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|           generator = new SpyObject();
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|           generator.spy("next");
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|           generator.spy("throw");
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|           generator.spy("return");
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|         });
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| 
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|         it("should call next on the given generator",  inject([AsyncTestCompleter], (async) => {
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|           generator.spy("next").andCallFake((value) => {
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|             expect(value).toEqual(99);
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|             async.done();
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|           });
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| 
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|           ObservableWrapper.subscribe(obs, generator);
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|           ObservableWrapper.callNext(controller, 99);
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|         }));
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| 
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|         it("should call throw on the given generator", inject([AsyncTestCompleter], (async) => {
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|           generator.spy("throw").andCallFake((error) => {
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|             expect(error).toEqual("Boom");
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|             async.done();
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|           });
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|           ObservableWrapper.subscribe(obs, generator);
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|           ObservableWrapper.callThrow(controller, "Boom");
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|         }));
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| 
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|         it("should call return on the given generator", inject([AsyncTestCompleter], (async) => {
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|           generator.spy("return").andCallFake(() => {
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|             async.done();
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|           });
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|           ObservableWrapper.subscribe(obs, generator);
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|           ObservableWrapper.callReturn(controller);
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|         }));
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|       });
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|     }
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| 
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|     //TODO: vsavkin: add tests cases
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|     //should call dispose on the subscription if generator returns {done:true}
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|     //should call dispose on the subscription on throw
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|     //should call dispose on the subscription on return
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|  });
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| }
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| 
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| //make sure rx observables are async
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