func TestInspectContainer(t *testing.T) {
server := DockerServer{}
addContainers(&server, 2)
server.buildMuxer()
recorder := httptest.NewRecorder()
path := fmt.Sprintf("/containers/%s/json", server.containers[0].ID)
request, _ := http.NewRequest("GET", path, nil)
server.ServeHTTP(recorder, request)
if recorder.Code != http.StatusOK {
t.Errorf("InspectContainer: wrong status. Want %d. Got %d.", http.StatusOK, recorder.Code)
}
expected := server.containers[0]
var got docker.Container
err := json.NewDecoder(recorder.Body).Decode(&got)
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(got.Config, expected.Config) {
t.Errorf("InspectContainer: wrong value. Want %#v. Got %#v.", *expected, got)
}
if !reflect.DeepEqual(got.NetworkSettings, expected.NetworkSettings) {
t.Errorf("InspectContainer: wrong value. Want %#v. Got %#v.", *expected, got)
}
got.State.StartedAt = expected.State.StartedAt
got.State.FinishedAt = expected.State.FinishedAt
got.Config = expected.Config
got.Created = expected.Created
got.NetworkSettings = expected.NetworkSettings
if !reflect.DeepEqual(got, *expected) {
t.Errorf("InspectContainer: wrong value. Want %#v. Got %#v.", *expected, got)
}
}
func unsetRaw(t *testing.T, c *docker.Container, state *term.State) {
pty, err := c.GetPtyMaster()
if err != nil {
t.Fatal(err)
}
term.RestoreTerminal(pty.Fd(), state)
}
func setRaw(t *testing.T, c *docker.Container) *term.State {
pty, err := c.GetPtyMaster()
if err != nil {
t.Fatal(err)
}
state, err := term.MakeRaw(pty.Fd())
if err != nil {
t.Fatal(err)
}
return state
}
// TestAttachDetach checks that attach in tty mode can be detached using the long container ID
func TestAttachDetach(t *testing.T) {
stdin, stdinPipe := io.Pipe()
stdout, stdoutPipe := io.Pipe()
cli := docker.NewDockerCli(stdin, stdoutPipe, ioutil.Discard, testDaemonProto, testDaemonAddr)
defer cleanup(globalEngine, t)
ch := make(chan struct{})
go func() {
defer close(ch)
if err := cli.CmdRun("-i", "-t", "-d", unitTestImageID, "cat"); err != nil {
t.Fatal(err)
}
}()
var container *docker.Container
setTimeout(t, "Reading container's id timed out", 10*time.Second, func() {
buf := make([]byte, 1024)
n, err := stdout.Read(buf)
if err != nil {
t.Fatal(err)
}
container = globalRuntime.List()[0]
if strings.Trim(string(buf[:n]), " \r\n") != container.ID {
t.Fatalf("Wrong ID received. Expect %s, received %s", container.ID, buf[:n])
}
})
setTimeout(t, "Starting container timed out", 10*time.Second, func() {
<-ch
})
stdin, stdinPipe = io.Pipe()
stdout, stdoutPipe = io.Pipe()
cli = docker.NewDockerCli(stdin, stdoutPipe, ioutil.Discard, testDaemonProto, testDaemonAddr)
ch = make(chan struct{})
go func() {
defer close(ch)
if err := cli.CmdAttach(container.ID); err != nil {
if err != io.ErrClosedPipe {
t.Fatal(err)
}
}
}()
setTimeout(t, "First read/write assertion timed out", 2*time.Second, func() {
if err := assertPipe("hello\n", "hello", stdout, stdinPipe, 15); err != nil {
if err != io.ErrClosedPipe {
t.Fatal(err)
}
}
})
setTimeout(t, "Escape sequence timeout", 5*time.Second, func() {
stdinPipe.Write([]byte{16, 17})
if err := stdinPipe.Close(); err != nil {
t.Fatal(err)
}
})
closeWrap(stdin, stdinPipe, stdout, stdoutPipe)
// wait for CmdRun to return
setTimeout(t, "Waiting for CmdAttach timed out", 15*time.Second, func() {
<-ch
})
time.Sleep(500 * time.Millisecond)
if !container.State.IsRunning() {
t.Fatal("The detached container should be still running")
}
setTimeout(t, "Waiting for container to die timedout", 5*time.Second, func() {
container.Kill()
})
}