Eventually(outputBuffer).Should(test_helpers.Say("Scaling cool-web-app to 22 instances"))

			Expect(fakeAppExaminer.RunningAppInstancesInfoCallCount()).To(Equal(1))
			Expect(fakeAppExaminer.RunningAppInstancesInfoArgsForCall(0)).To(Equal("cool-web-app"))

			fakeClock.IncrementBySeconds(1)
			Eventually(outputBuffer).Should(test_helpers.Say("."))
			fakeClock.IncrementBySeconds(1)
			Eventually(outputBuffer).Should(test_helpers.Say("."))

			fakeAppExaminer.RunningAppInstancesInfoReturns(22, false, nil)
			fakeClock.IncrementBySeconds(1)

			Eventually(doneChan).Should(BeClosed())

			Expect(outputBuffer).To(test_helpers.SayNewLine())
			Expect(outputBuffer).To(test_helpers.Say(colors.Green("App Scaled Successfully")))
		})

		Context("when the app does not scale before the timeout elapses", func() {
			It("alerts the user the app took too long to scale", func() {
				fakeAppExaminer.RunningAppInstancesInfoReturns(1, false, nil)
				args := []string{
					"cool-web-app",
					"22",
				}

				doneChan := test_helpers.AsyncExecuteCommandWithArgs(scaleCommand, args)

				Eventually(outputBuffer).Should(test_helpers.Say("Scaling cool-web-app to 22 instances"))
				Eventually(outputBuffer).Should(test_helpers.SayNewLine())
				Expect(fakeAppExaminer.RunningAppInstancesInfoArgsForCall(0)).To(Equal("cool-web-app"))

				fakeClock.IncrementBySeconds(1)
				Expect(fakeTailedLogsOutputter.StopOutputtingCallCount()).To(Equal(0))

				fakeAppExaminer.RunningAppInstancesInfoReturns(9, false, nil)
				fakeClock.IncrementBySeconds(1)
				Expect(doneChan).ShouldNot(BeClosed())
				Expect(fakeTailedLogsOutputter.StopOutputtingCallCount()).To(Equal(0))

				fakeAppExaminer.RunningAppInstancesInfoReturns(10, false, nil)
				fakeClock.IncrementBySeconds(1)

				Eventually(doneChan).Should(BeClosed())

				Expect(outputBuffer).To(test_helpers.SayNewLine())
				Expect(outputBuffer).To(test_helpers.SayLine(colors.Green("cool-web-app is now running.")))
				Expect(outputBuffer).To(test_helpers.SayLine("App is reachable at:"))
				Expect(outputBuffer).To(test_helpers.SayLine(colors.Green("http://cool-web-app.192.168.11.11.xip.io")))

				Expect(fakeTailedLogsOutputter.StopOutputtingCallCount()).To(Equal(1))
			})

			Context("when the app does not start before the timeout elapses", func() {
				It("alerts the user the app took too long to start", func() {
					fakeDockerMetadataFetcher.FetchMetadataReturns(&docker_metadata_fetcher.ImageMetadata{}, nil)
					fakeAppExaminer.RunningAppInstancesInfoReturns(0, false, nil)

					args := []string{
						"cool-web-app",
						"superfun/app",
Exemplo n.º 3
0
	})

	Describe("SayIncorrectUsage", func() {
		It("matches", func() {
			gbytesBuffer.Write([]byte("Incorrect Usage"))

			Expect(gbytesBuffer).To(test_helpers.SayIncorrectUsage())
		})

		It("negated match", func() {
			gbytesBuffer.Write([]byte("say that"))

			Expect(gbytesBuffer).ToNot(test_helpers.SayIncorrectUsage())
		})
	})

	Describe("SayNewLine", func() {
		It("match", func() {
			gbytesBuffer.Write([]byte("\n"))

			Expect(gbytesBuffer).To(test_helpers.SayNewLine())
		})

		It("negated match", func() {
			gbytesBuffer.Write([]byte("say that"))

			Expect(gbytesBuffer).ToNot(test_helpers.SayNewLine())
		})
	})
})