зеркало из https://github.com/microsoft/docker.git
101 строка
3.0 KiB
Go
101 строка
3.0 KiB
Go
package main
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import (
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"fmt"
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"os/exec"
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"strings"
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"testing"
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)
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func TestPause(t *testing.T) {
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defer deleteAllContainers()
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defer unpauseAllContainers()
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name := "testeventpause"
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out, _, _ := dockerCmd(t, "images", "-q")
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image := strings.Split(out, "\n")[0]
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dockerCmd(t, "run", "-d", "--name", name, image, "top")
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dockerCmd(t, "pause", name)
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pausedContainers, err := getSliceOfPausedContainers()
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if err != nil {
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t.Fatalf("error thrown while checking if containers were paused: %v", err)
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}
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if len(pausedContainers) != 1 {
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t.Fatalf("there should be one paused container and not %d", len(pausedContainers))
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}
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dockerCmd(t, "unpause", name)
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eventsCmd := exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(t).Unix()))
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out, _, _ = runCommandWithOutput(eventsCmd)
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events := strings.Split(out, "\n")
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if len(events) <= 1 {
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t.Fatalf("Missing expected event")
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}
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pauseEvent := strings.Fields(events[len(events)-3])
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unpauseEvent := strings.Fields(events[len(events)-2])
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if pauseEvent[len(pauseEvent)-1] != "pause" {
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t.Fatalf("event should be pause, not %#v", pauseEvent)
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}
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if unpauseEvent[len(unpauseEvent)-1] != "unpause" {
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t.Fatalf("event should be unpause, not %#v", unpauseEvent)
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}
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logDone("pause - pause/unpause is logged")
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}
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func TestPauseMultipleContainers(t *testing.T) {
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defer deleteAllContainers()
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defer unpauseAllContainers()
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containers := []string{
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"testpausewithmorecontainers1",
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"testpausewithmorecontainers2",
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}
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out, _, _ := dockerCmd(t, "images", "-q")
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image := strings.Split(out, "\n")[0]
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for _, name := range containers {
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dockerCmd(t, "run", "-d", "--name", name, image, "top")
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}
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dockerCmd(t, append([]string{"pause"}, containers...)...)
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pausedContainers, err := getSliceOfPausedContainers()
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if err != nil {
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t.Fatalf("error thrown while checking if containers were paused: %v", err)
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}
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if len(pausedContainers) != len(containers) {
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t.Fatalf("there should be %d paused container and not %d", len(containers), len(pausedContainers))
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}
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dockerCmd(t, append([]string{"unpause"}, containers...)...)
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eventsCmd := exec.Command(dockerBinary, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(t).Unix()))
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out, _, _ = runCommandWithOutput(eventsCmd)
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events := strings.Split(out, "\n")
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if len(events) <= len(containers)*3-2 {
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t.Fatalf("Missing expected event")
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}
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pauseEvents := make([][]string, len(containers))
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unpauseEvents := make([][]string, len(containers))
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for i := range containers {
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pauseEvents[i] = strings.Fields(events[len(events)-len(containers)*2-1+i])
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unpauseEvents[i] = strings.Fields(events[len(events)-len(containers)-1+i])
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}
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for _, pauseEvent := range pauseEvents {
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if pauseEvent[len(pauseEvent)-1] != "pause" {
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t.Fatalf("event should be pause, not %#v", pauseEvent)
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}
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}
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for _, unpauseEvent := range unpauseEvents {
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if unpauseEvent[len(unpauseEvent)-1] != "unpause" {
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t.Fatalf("event should be unpause, not %#v", unpauseEvent)
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}
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}
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logDone("pause - multi pause/unpause is logged")
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}
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