test_helpers.ExecuteCommandWithArgs(sshCommand, []string{"app-name", "-N", "-L", "mrlocalhost:1234:remotehost:5678"})
Expect(outputBuffer).To(test_helpers.SayLine("Forwarding mrlocalhost:1234 to remotehost:5678 via app-name/0 at %s", config.Target()))
Expect(fakeSSH.ConnectCallCount()).To(Equal(1))
appName, instanceIndex, actualConfig := fakeSSH.ConnectArgsForCall(0)
Expect(appName).To(Equal("app-name"))
Expect(instanceIndex).To(Equal(0))
Expect(actualConfig).To(Equal(config))
Expect(fakeSSH.ForwardCallCount()).To(Equal(1))
localAddr, remoteAddr := fakeSSH.ForwardArgsForCall(0)
Expect(localAddr).To(Equal("mrlocalhost:1234"))
Expect(remoteAddr).To(Equal("remotehost:5678"))
Expect(fakeAppExaminer.AppStatusCallCount()).To(Equal(1))
Expect(fakeAppExaminer.AppStatusArgsForCall(0)).To(Equal("app-name"))
})
Context("when the local host address is not specified", func() {
It("should default to localhost", func() {
fakeAppExaminer.AppStatusReturns(app_examiner.AppInfo{ActualRunningInstances: 1}, nil)
test_helpers.ExecuteCommandWithArgs(sshCommand, []string{"app-name", "-N", "-L", "1234:remotehost:5678"})
Expect(outputBuffer).To(test_helpers.SayLine("Forwarding localhost:1234 to remotehost:5678 via app-name/0 at %s", config.Target()))
Expect(fakeSSH.ForwardCallCount()).To(Equal(1))
localAddr, _ := fakeSSH.ForwardArgsForCall(0)
Expect(localAddr).To(Equal("localhost:1234"))
})
