})
})
})
Context("and the client sends a ListRequest", func() {
BeforeEach(func() {
c1 := new(fakes.FakeContainer)
c1.HandleReturns("some-handle")
c2 := new(fakes.FakeContainer)
c2.HandleReturns("another-handle")
c3 := new(fakes.FakeContainer)
c3.HandleReturns("super-handle")
serverBackend.ContainersReturns([]garden.Container{c1, c2, c3}, nil)
})
It("returns the containers from the backend", func() {
containers, err := apiClient.Containers(nil)
Ω(err).ShouldNot(HaveOccurred())
Ω(containers).Should(HaveLen(3))
handles := make([]string, 3)
for i, c := range containers {
handles[i] = c.Handle()
}
Ω(handles).Should(ContainElement("some-handle"))
Ω(handles).Should(ContainElement("another-handle"))
Expect(worker.CreateCallCount()).To(Equal(1))
err = container.Destroy()
Expect(err).NotTo(HaveOccurred())
Expect(worker.DestroyCallCount()).To(Equal(1))
Expect(worker.DestroyArgsForCall(0)).To(Equal("created-handle"))
})
})
Describe("a looked-up container", func() {
It("calls through to garden", func() {
fakeContainer := new(gfakes.FakeContainer)
fakeContainer.HandleReturns("some-handle")
worker.ContainersReturns([]garden.Container{fakeContainer}, nil)
worker.LookupReturns(fakeContainer, nil)
fakeDB.FindContainerByIdentifierReturns(db.Container{Handle: "some-handle"}, true, nil)
container, found, err := workers[0].FindContainerForIdentifier(logger, Identifier{
Name: "some-name",
})
Expect(err).NotTo(HaveOccurred())
Expect(found).To(BeTrue())
Expect(container.Handle()).To(Equal("some-handle"))
err = container.Destroy()
Expect(err).NotTo(HaveOccurred())
Ω(fakeBackend.StartCallCount()).Should(Equal(1))
})
It("destroys containers that have been idle for their grace time", func() {
var err error
tmpdir, err = ioutil.TempDir(os.TempDir(), "api-server-test")
Ω(err).ShouldNot(HaveOccurred())
socketPath := path.Join(tmpdir, "api.sock")
fakeBackend := new(fakes.FakeBackend)
doomedContainer := new(fakes.FakeContainer)
fakeBackend.ContainersReturns([]garden.Container{doomedContainer}, nil)
fakeBackend.GraceTimeReturns(100 * time.Millisecond)
apiServer := server.New("unix", socketPath, 0, fakeBackend, logger)
before := time.Now()
err = apiServer.Start()
Ω(err).ShouldNot(HaveOccurred())
Ω(fakeBackend.DestroyCallCount()).Should(Equal(0))
Eventually(fakeBackend.DestroyCallCount).Should(Equal(1))
Ω(time.Since(before)).Should(BeNumerically(">", 100*time.Millisecond))
})