})
Context("when given an invalid instance index", func() {
It("prints an error", func() {
fakeAppExaminer.AppStatusReturns(app_examiner.AppInfo{ActualRunningInstances: 1}, nil)
test_helpers.ExecuteCommandWithArgs(sshCommand, []string{"good-app", "-i", "1"})
Expect(outputBuffer).To(test_helpers.SayLine("Instance good-app/1 does not exist."))
Expect(fakeSecureShell.ConnectToShellCallCount()).To(Equal(0))
Expect(fakeExitHandler.ExitCalledWith).To(Equal([]int{exit_codes.CommandFailed}))
})
})
Context("when ConnectToShell fails", func() {
It("prints an error", func() {
fakeAppExaminer.AppStatusReturns(app_examiner.AppInfo{ActualRunningInstances: 1}, nil)
fakeSecureShell.ConnectToShellReturns(errors.New("connection failed"))
test_helpers.ExecuteCommandWithArgs(sshCommand, []string{"good-app"})
Expect(outputBuffer).To(test_helpers.SayLine("Error connecting to good-app/0: connection failed"))
Expect(fakeSecureShell.ConnectToShellCallCount()).To(Equal(1))
Expect(fakeExitHandler.ExitCalledWith).To(Equal([]int{exit_codes.CommandFailed}))
})
})
})
})
