Exemplo n.º 1
0
	BeforeEach(func() {
		logger := boshlog.NewLogger(boshlog.LevelNone)
		fakeHTTPClient = fakehttpclient.NewFakeHTTPClient()
		toleratedErrorCount := 2
		agentClient = NewAgentClient("http://localhost:6305", "fake-uuid", 0, toleratedErrorCount, fakeHTTPClient, logger)
	})

	Describe("get_task", func() {
		Context("when the http client errors", func() {
			It("should retry", func() {
				fakeHTTPClient.SetPostBehavior(`{"value":{"agent_task_id":"fake-agent-task-id","state":"running"}}`, 200, nil)
				fakeHTTPClient.SetPostBehavior("", 0, errors.New("connection reset by peer"))
				fakeHTTPClient.SetPostBehavior("", 0, errors.New("connection reset by peer"))
				fakeHTTPClient.SetPostBehavior(`{"value":{"agent_task_id":"fake-agent-task-id","state":"running"}}`, 200, nil)
				fakeHTTPClient.SetPostBehavior(`{"value":"stopped"}`, 200, nil)
				err := agentClient.Stop()
				Expect(err).ToNot(HaveOccurred())
			})

			Context("when the http client errors more times than the error retry count", func() {
				It("should return the error", func() {
					fakeHTTPClient.SetPostBehavior(`{"value":{"agent_task_id":"fake-agent-task-id","state":"running"}}`, 200, nil)
					fakeHTTPClient.SetPostBehavior("", 0, errors.New("connection reset by peer 1"))
					fakeHTTPClient.SetPostBehavior("", 0, errors.New("connection reset by peer 2"))
					fakeHTTPClient.SetPostBehavior("", 0, errors.New("connection reset by peer 3"))
					err := agentClient.Stop()
					Expect(err).To(HaveOccurred())
					Expect(err.Error()).To(ContainSubstring("connection reset by peer 3"))
				})
			})