errs := make(chan error, 1)
errs <- io.EOF
close(errs)
fakeProcess.SetTTYStub = func(garden.TTYSpec) error {
return <-errs
}
})
It("reattaches on use of closed connection", func() {
ttySpec := garden.TTYSpec{
WindowSize: &garden.WindowSize{Columns: 345678, Rows: 45689},
}
Expect(process.SetTTY(ttySpec)).To(Succeed())
Expect(fakeProcess.SetTTYArgsForCall(0)).To(Equal(ttySpec))
Expect(innerConnection.AttachCallCount()).To(Equal(2))
handle, processID, calledProcessIO := innerConnection.AttachArgsForCall(1)
Expect(handle).To(Equal("la-contineur"))
Expect(processID).To(Equal("process-id"))
Expect(calledProcessIO).To(Equal(processIO))
})
})
})
})
})
Describe("Run", func() {
var (
fakeProcess *gfakes.FakeProcess
process, err := container.Run(processSpec, garden.ProcessIO{})
Ω(err).ShouldNot(HaveOccurred())
ttySpec := garden.TTYSpec{
WindowSize: &garden.WindowSize{
Columns: 80,
Rows: 24,
},
}
err = process.SetTTY(ttySpec)
Ω(err).ShouldNot(HaveOccurred())
Eventually(fakeProcess.SetTTYCallCount).Should(Equal(1))
Ω(fakeProcess.SetTTYArgsForCall(0)).Should(Equal(ttySpec))
})
})
Context("when waiting on the process fails server-side", func() {
BeforeEach(func() {
fakeContainer.RunStub = func(spec garden.ProcessSpec, io garden.ProcessIO) (garden.Process, error) {
process := new(fakes.FakeProcess)
process.IDReturns(42)
process.WaitReturns(0, errors.New("oh no!"))
return process, nil
}
})
JustBeforeEach(func() {
err := conn.WriteJSON(atc.HijackInput{
TTYSpec: &atc.HijackTTYSpec{
WindowSize: atc.HijackWindowSize{
Columns: 123,
Rows: 456,
},
},
})
Expect(err).NotTo(HaveOccurred())
})
It("forwards it to the process", func() {
Eventually(fakeProcess.SetTTYCallCount).Should(Equal(1))
Expect(fakeProcess.SetTTYArgsForCall(0)).To(Equal(garden.TTYSpec{
WindowSize: &garden.WindowSize{
Columns: 123,
Rows: 456,
},
}))
})
Context("and setting the TTY on the process fails", func() {
BeforeEach(func() {
fakeProcess.SetTTYReturns(errors.New("oh no!"))
})
It("forwards the error to the response", func() {
var hijackOutput atc.HijackOutput
err := conn.ReadJSON(&hijackOutput)