It("should enable pty when requested", func() {
fakeAppExaminer.AppStatusReturns(app_examiner.AppInfo{ActualRunningInstances: 3}, nil)
test_helpers.ExecuteCommandWithArgs(sshCommand, []string{"-t", "app-name", "/bin/ls"})
Expect(fakeSSH.ShellCallCount()).To(Equal(1))
_, ptyDesired := fakeSSH.ShellArgsForCall(0)
Expect(ptyDesired).To(BeTrue())
})
Context("when a command is provided", func() {
It("should run a command remotely instead of the login shell", func() {
fakeAppExaminer.AppStatusReturns(app_examiner.AppInfo{ActualRunningInstances: 1}, nil)
doneChan := test_helpers.AsyncExecuteCommandWithArgs(sshCommand, []string{"app-name", "echo", "1", "2", "3"})
Eventually(doneChan, 3).Should(BeClosed())
Expect(outputBuffer).NotTo(test_helpers.Say("Connecting to app-name"))
Expect(fakeSSH.ShellCallCount()).To(Equal(1))
command, _ := fakeSSH.ShellArgsForCall(0)
Expect(command).To(Equal("echo 1 2 3"))
})
It("should support -- delimiter for args", func() {
fakeAppExaminer.AppStatusReturns(app_examiner.AppInfo{ActualRunningInstances: 1}, nil)
test_helpers.ExecuteCommandWithArgs(sshCommand, []string{"app-name", "--", "/bin/ls", "-l"})
Expect(fakeSSH.ShellCallCount()).To(Equal(1))
signalChan = make(chan os.Signal)
fakeExitHandler = &fake_exit_handler.FakeExitHandler{}
})
Describe("LogsCommand", func() {
var logsCommand cli.Command
BeforeEach(func() {
commandFactory := command_factory.NewLogsCommandFactory(appExaminer, taskExaminer, terminalUI, fakeTailedLogsOutputter, fakeExitHandler)
logsCommand = commandFactory.MakeLogsCommand()
})
It("tails logs", func() {
appExaminer.AppExistsReturns(true, nil)
doneChan := test_helpers.AsyncExecuteCommandWithArgs(logsCommand, []string{"my-app-guid"})
Eventually(fakeTailedLogsOutputter.OutputTailedLogsCallCount).Should(Equal(1))
Expect(fakeTailedLogsOutputter.OutputTailedLogsArgsForCall(0)).To(Equal("my-app-guid"))
Consistently(doneChan).ShouldNot(BeClosed())
})
It("handles invalid appguids", func() {
test_helpers.ExecuteCommandWithArgs(logsCommand, []string{})
Expect(outputBuffer).To(test_helpers.SayIncorrectUsage())
Expect(fakeExitHandler.ExitCalledWith).To(Equal([]int{exit_codes.InvalidSyntax}))
})
It("handles non existent application", func() {
)
BeforeEach(func() {
commandRan = false
cliCommand = cli.Command{
Name: "exec",
Action: func(*cli.Context) {
commandRan = true
},
}
})
Describe("ExecuteCommandWithArgs", func() {
It("executes the command", func() {
test_helpers.ExecuteCommandWithArgs(cliCommand, []string{})
Expect(commandRan).To(BeTrue())
})
})
Describe("AsyncExecuteCommandWithArgs", func() {
It("executes the command", func() {
doneChan := test_helpers.AsyncExecuteCommandWithArgs(cliCommand, []string{})
Eventually(doneChan, 3).Should(BeClosed())
Expect(commandRan).To(BeTrue())
})
})
})
{
Hostnames: []string{"cool-web-app.192.168.11.11.xip.io", "cool-web-app-8080.192.168.11.11.xip.io"},
Port: 8080,
},
},
},
}, nil)
args := []string{
"--instances=10",
"cool-web-app",
"superfun/app",
"--",
"/start-me-please",
}
doneChan := test_helpers.AsyncExecuteCommandWithArgs(createCommand, args)
Eventually(outputBuffer).Should(test_helpers.SayLine("Creating App: cool-web-app"))
Expect(fakeTailedLogsOutputter.OutputTailedLogsCallCount()).To(Equal(1))
Expect(fakeTailedLogsOutputter.OutputTailedLogsArgsForCall(0)).To(Equal("cool-web-app"))
Expect(fakeAppExaminer.RunningAppInstancesInfoCallCount()).To(Equal(1))
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).NotTo(BeClosed())
Expect(outputBuffer).To(test_helpers.SayLine("Error submitting build of droplet-name: failed"))
Expect(fakeDropletRunner.UploadBitsCallCount()).To(Equal(1))
Expect(fakeDropletRunner.BuildDropletCallCount()).To(Equal(1))
Expect(fakeExitHandler.ExitCalledWith).To(Equal([]int{exit_codes.CommandFailed}))
})
})
Describe("waiting for the build to finish", func() {
It("polls for the build to complete, outputting logs while the build runs", func() {
fakeTaskExaminer.TaskStatusReturns(task_examiner.TaskInfo{State: "PENDING"}, nil)
args := []string{
"droplet-name",
"http://some.url/for/buildpack",
}
doneChan := test_helpers.AsyncExecuteCommandWithArgs(buildDropletCommand, args)
Eventually(outputBuffer).Should(test_helpers.SayLine("Submitted build of droplet-name"))
Eventually(fakeTailedLogsOutputter.OutputTailedLogsCallCount).Should(Equal(1))
Expect(fakeTailedLogsOutputter.OutputTailedLogsArgsForCall(0)).To(Equal("build-droplet-droplet-name"))
Eventually(fakeTaskExaminer.TaskStatusCallCount).Should(Equal(1))
Expect(fakeTaskExaminer.TaskStatusArgsForCall(0)).To(Equal("build-droplet-droplet-name"))
fakeClock.IncrementBySeconds(1)
Expect(doneChan).NotTo(BeClosed())
Expect(fakeTailedLogsOutputter.StopOutputtingCallCount()).To(Equal(0))
fakeTaskExaminer.TaskStatusReturns(task_examiner.TaskInfo{State: "RUNNING"}, nil)
Eventually(outputBuffer).Should(test_helpers.SayLine("some error"))
verifyOldTargetStillSet()
Expect(fakeExitHandler.ExitCalledWith).To(Equal([]int{exit_codes.FileSystemError}))
})
})
})
Context("when the receptor requires authentication", func() {
BeforeEach(func() {
fakeTargetVerifier.VerifyTargetReturns(true, false, nil)
fakeBlobStoreVerifier.VerifyReturns(true, nil)
fakePasswordReader.PromptForPasswordReturns("testpassword")
})
It("prompts for credentials and stores them in the config", func() {
doneChan := test_helpers.AsyncExecuteCommandWithArgs(targetCommand, []string{"myapi.com"})
Eventually(outputBuffer).Should(test_helpers.Say("Username: "******"testusername\n"))
Eventually(doneChan, 3).Should(BeClosed())
Expect(config.Target()).To(Equal("myapi.com"))
Expect(config.Receptor()).To(Equal("http://*****:*****@receptor.myapi.com"))
Expect(outputBuffer).To(test_helpers.SayLine("API location set."))
Expect(fakePasswordReader.PromptForPasswordCallCount()).To(Equal(1))
Expect(fakePasswordReader.PromptForPasswordArgsForCall(0)).To(Equal("Password"))
Expect(fakeTargetVerifier.VerifyTargetCallCount()).To(Equal(2))
Context("when a rate flag is provided", func() {
var closeChan chan struct{}
AfterEach(func() {
go fakeExitHandler.Exit(exit_codes.Signal)
Eventually(closeChan).Should(BeClosed())
})
It("dynamically displays the visualization", func() {
setNumberOfRunningInstances := func(count int) {
fakeAppExaminer.ListCellsReturns([]app_examiner.CellInfo{app_examiner.CellInfo{CellID: "cell-0", RunningInstances: count}, app_examiner.CellInfo{CellID: "cell-1", RunningInstances: count, Missing: true}}, nil)
}
setNumberOfRunningInstances(0)
closeChan = test_helpers.AsyncExecuteCommandWithArgs(visualizeCommand, []string{"--rate", "2s"})
Eventually(outputBuffer).Should(test_helpers.SayLine("cell-0: " + colors.Red("empty") + cursor.ClearToEndOfLine()))
Eventually(outputBuffer).Should(test_helpers.SayLine("cell-1" + colors.Red("[MISSING]") + ": " + cursor.ClearToEndOfLine()))
setNumberOfRunningInstances(2)
fakeClock.IncrementBySeconds(1)
Consistently(outputBuffer).ShouldNot(test_helpers.Say("cell: \n")) // TODO: how would this happen
fakeClock.IncrementBySeconds(1)
Eventually(outputBuffer).Should(test_helpers.Say(cursor.Hide()))
Eventually(outputBuffer).Should(test_helpers.Say(cursor.Up(2)))
Eventually(outputBuffer).Should(test_helpers.SayLine("cell-0: " + colors.Green("••") + cursor.ClearToEndOfLine()))
