Javascript测试框架Jasmine(六):异步代码测试
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describe("Jasmine Clock 测试", function() { var timerCallback; beforeEach(function() { timerCallback = jasmine.createSpy("timerCallback"); jasmine.clock().install(); }); afterEach(function() { jasmine.clock().uninstall(); }); it("同步触发setTimeout", function() { setTimeout(function() { timerCallback(); }, 100); expect(timerCallback).not.toHaveBeenCalled(); jasmine.clock().tick(101); expect(timerCallback).toHaveBeenCalled(); }); it("同步触发setInterval", function() { setInterval(function() { timerCallback(); }, 100); expect(timerCallback).not.toHaveBeenCalled(); jasmine.clock().tick(101); expect(timerCallback.calls.count()).toEqual(1); jasmine.clock().tick(50); expect(timerCallback.calls.count()).toEqual(1); jasmine.clock().tick(50); expect(timerCallback.calls.count()).toEqual(2); }); });