github.com/uriddle/docker@v0.0.0-20210926094723-4072e6aeb013/integration-cli/docker_cli_pause_test.go (about)

     1  package main
     2  
     3  import (
     4  	"fmt"
     5  	"strings"
     6  
     7  	"github.com/docker/docker/pkg/integration/checker"
     8  	"github.com/go-check/check"
     9  )
    10  
    11  func (s *DockerSuite) TestPause(c *check.C) {
    12  	testRequires(c, DaemonIsLinux)
    13  	defer unpauseAllContainers()
    14  
    15  	name := "testeventpause"
    16  	dockerCmd(c, "run", "-d", "--name", name, "busybox", "top")
    17  
    18  	dockerCmd(c, "pause", name)
    19  	pausedContainers, err := getSliceOfPausedContainers()
    20  	c.Assert(err, checker.IsNil)
    21  	c.Assert(len(pausedContainers), checker.Equals, 1)
    22  
    23  	dockerCmd(c, "unpause", name)
    24  
    25  	out, _ := dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
    26  	events := strings.Split(strings.TrimSpace(out), "\n")
    27  	actions := eventActionsByIDAndType(c, events, name, "container")
    28  
    29  	c.Assert(actions[len(actions)-2], checker.Equals, "pause")
    30  	c.Assert(actions[len(actions)-1], checker.Equals, "unpause")
    31  }
    32  
    33  func (s *DockerSuite) TestPauseMultipleContainers(c *check.C) {
    34  	testRequires(c, DaemonIsLinux)
    35  	defer unpauseAllContainers()
    36  
    37  	containers := []string{
    38  		"testpausewithmorecontainers1",
    39  		"testpausewithmorecontainers2",
    40  	}
    41  	for _, name := range containers {
    42  		dockerCmd(c, "run", "-d", "--name", name, "busybox", "top")
    43  	}
    44  	dockerCmd(c, append([]string{"pause"}, containers...)...)
    45  	pausedContainers, err := getSliceOfPausedContainers()
    46  	c.Assert(err, checker.IsNil)
    47  	c.Assert(len(pausedContainers), checker.Equals, len(containers))
    48  
    49  	dockerCmd(c, append([]string{"unpause"}, containers...)...)
    50  
    51  	out, _ := dockerCmd(c, "events", "--since=0", fmt.Sprintf("--until=%d", daemonTime(c).Unix()))
    52  	events := strings.Split(strings.TrimSpace(out), "\n")
    53  
    54  	for _, name := range containers {
    55  		actions := eventActionsByIDAndType(c, events, name, "container")
    56  
    57  		c.Assert(actions[len(actions)-2], checker.Equals, "pause")
    58  		c.Assert(actions[len(actions)-1], checker.Equals, "unpause")
    59  	}
    60  }
    61  
    62  func (s *DockerSuite) TestPauseFailsOnWindows(c *check.C) {
    63  	testRequires(c, DaemonIsWindows)
    64  	dockerCmd(c, "run", "-d", "--name=test", "busybox", "sleep 3")
    65  	out, _, _ := dockerCmdWithError("pause", "test")
    66  	c.Assert(out, checker.Contains, "Windows: Containers cannot be paused")
    67  }