})
It("runs the process and streams the output", func(done Done) {
stdout := gbytes.NewBuffer()
stderr := gbytes.NewBuffer()
processIO := garden.ProcessIO{
Stdin: bytes.NewBufferString("stdin data"),
Stdout: stdout,
Stderr: stderr,
}
process, err := container.Run(processSpec, processIO)
Ω(err).ShouldNot(HaveOccurred())
ranSpec, processIO := fakeContainer.RunArgsForCall(0)
Ω(ranSpec).Should(Equal(processSpec))
Eventually(stdout).Should(gbytes.Say("stdout data"))
Eventually(stdout).Should(gbytes.Say("mirrored stdin data"))
Eventually(stderr).Should(gbytes.Say("stderr data"))
status, err := process.Wait()
Ω(err).ShouldNot(HaveOccurred())
Ω(status).Should(Equal(123))
_, err = processIO.Stdin.Read([]byte{})
Ω(err).Should(Equal(io.EOF))
close(done)
})
By("Creates the container")
Expect(gardenClient.CreateCallCount()).To(Equal(1))
containerSpec := gardenClient.CreateArgsForCall(0)
Expect(containerSpec).To(Equal(garden.ContainerSpec{
Handle: "executor-healthcheck-abc-123",
RootFSPath: rootfsPath,
Properties: garden.Properties{
gardenstore.ContainerOwnerProperty: containerOwnerName,
gardenstore.TagPropertyPrefix + gardenhealth.HealthcheckTag: gardenhealth.HealthcheckTagValue,
},
}))
By("Runs the process")
Expect(fakeContainer.RunCallCount()).To(Equal(1))
procSpec, procIO := fakeContainer.RunArgsForCall(0)
Expect(procSpec).To(Equal(healthcheckSpec))
Expect(procIO).To(Equal(garden.ProcessIO{}))
By("Waits for the process to finish")
Expect(fakeProcess.WaitCallCount()).To(Equal(1))
By("Destroys the container")
guid = gardenClient.DestroyArgsForCall(1)
Expect(guid).To(Equal("executor-healthcheck-abc-123"))
By("Returns success")
Expect(err).Should(BeNil())
})
})
