github.com/yamamoto-febc/docker@v1.9.0/integration-cli/docker_cli_pause_test.go (about) 1 package main 2 3 import ( 4 "fmt" 5 "strings" 6 7 "github.com/go-check/check" 8 ) 9 10 func (s *DockerSuite) TestPause(c *check.C) { 11 testRequires(c, DaemonIsLinux) 12 defer unpauseAllContainers() 13 14 name := "testeventpause" 15 dockerCmd(c, "run", "-d", "--name", name, "busybox", "top") 16 17 dockerCmd(c, "pause", name) 18 pausedContainers, err := getSliceOfPausedContainers() 19 if err != nil { 20 c.Fatalf("error thrown while checking if containers were paused: %v", err) 21 } 22 if len(pausedContainers) != 1 { 23 c.Fatalf("there should be one paused container and not %d", len(pausedContainers)) 24 } 25 26 dockerCmd(c, "unpause", name) 27 28 out, _ := dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix())) 29 events := strings.Split(out, "\n") 30 if len(events) <= 1 { 31 c.Fatalf("Missing expected event") 32 } 33 34 pauseEvent := strings.Fields(events[len(events)-3]) 35 unpauseEvent := strings.Fields(events[len(events)-2]) 36 37 if pauseEvent[len(pauseEvent)-1] != "pause" { 38 c.Fatalf("event should be pause, not %#v", pauseEvent) 39 } 40 if unpauseEvent[len(unpauseEvent)-1] != "unpause" { 41 c.Fatalf("event should be unpause, not %#v", unpauseEvent) 42 } 43 44 } 45 46 func (s *DockerSuite) TestPauseMultipleContainers(c *check.C) { 47 testRequires(c, DaemonIsLinux) 48 defer unpauseAllContainers() 49 50 containers := []string{ 51 "testpausewithmorecontainers1", 52 "testpausewithmorecontainers2", 53 } 54 for _, name := range containers { 55 dockerCmd(c, "run", "-d", "--name", name, "busybox", "top") 56 } 57 dockerCmd(c, append([]string{"pause"}, containers...)...) 58 pausedContainers, err := getSliceOfPausedContainers() 59 if err != nil { 60 c.Fatalf("error thrown while checking if containers were paused: %v", err) 61 } 62 if len(pausedContainers) != len(containers) { 63 c.Fatalf("there should be %d paused container and not %d", len(containers), len(pausedContainers)) 64 } 65 66 dockerCmd(c, append([]string{"unpause"}, containers...)...) 67 68 out, _ := dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix())) 69 events := strings.Split(out, "\n") 70 if len(events) <= len(containers)*3-2 { 71 c.Fatalf("Missing expected event") 72 } 73 74 pauseEvents := make([][]string, len(containers)) 75 unpauseEvents := make([][]string, len(containers)) 76 for i := range containers { 77 pauseEvents[i] = strings.Fields(events[len(events)-len(containers)*2-1+i]) 78 unpauseEvents[i] = strings.Fields(events[len(events)-len(containers)-1+i]) 79 } 80 81 for _, pauseEvent := range pauseEvents { 82 if pauseEvent[len(pauseEvent)-1] != "pause" { 83 c.Fatalf("event should be pause, not %#v", pauseEvent) 84 } 85 } 86 for _, unpauseEvent := range unpauseEvents { 87 if unpauseEvent[len(unpauseEvent)-1] != "unpause" { 88 c.Fatalf("event should be unpause, not %#v", unpauseEvent) 89 } 90 } 91 92 }