)
BeforeEach(func() {
withTty = false
runner = new(fake_runner.FakeRunner)
ptyOpener = new(fake_ptyopener.FakePTYOpener)
cmd = exec.Command("foo")
spawner = &container_daemon.Spawn{
Runner: runner,
PTY: ptyOpener,
}
})
JustBeforeEach(func() {
returnedFds, returnedErr = spawner.Spawn(cmd, withTty)
})
Describe("With a TTY", func() {
BeforeEach(func() {
withTty = true
})
Context("when a pty cannot be opened", func() {
BeforeEach(func() {
ptyOpener.OpenReturns(nil, nil, errors.New("an error"))
})
It("returns an error", func() {
Expect(returnedErr).To(HaveOccurred())
})
Runner: runner,
PTY: ptyOpener,
}
})
Describe("with a tty", func() {
var withTty = true
Context("When starting fails", func() {
BeforeEach(func() {
runner.StartReturns(errors.New("failed"))
})
It("does not leak files", func() {
for i := 0; i < 50; i++ {
spawner.Spawn(exec.Command("foo"), withTty)
}
Eventually(openFileCount, "10s").Should(BeNumerically("<=", originalOpenFiles))
})
})
})
Describe("without a tty", func() {
var withTty = false
Context("When starting fails", func() {
BeforeEach(func() {
runner.StartReturns(errors.New("failed"))
})