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",
})
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())
})
})
})
