github.com/jiasir/docker@v1.3.3-0.20170609024000-252e610103e7/integration-cli/docker_cli_pause_test.go (about)

     1  package main
     2  
     3  import (
     4  	"strings"
     5  
     6  	"github.com/docker/docker/integration-cli/checker"
     7  	"github.com/docker/docker/integration-cli/cli"
     8  	"github.com/go-check/check"
     9  )
    10  
    11  func (s *DockerSuite) TestPause(c *check.C) {
    12  	testRequires(c, IsPausable)
    13  
    14  	name := "testeventpause"
    15  	runSleepingContainer(c, "-d", "--name", name)
    16  
    17  	cli.DockerCmd(c, "pause", name)
    18  	pausedContainers := strings.Fields(
    19  		cli.DockerCmd(c, "ps", "-f", "status=paused", "-q", "-a").Combined(),
    20  	)
    21  	c.Assert(len(pausedContainers), checker.Equals, 1)
    22  
    23  	cli.DockerCmd(c, "unpause", name)
    24  
    25  	out := cli.DockerCmd(c, "events", "--since=0", "--until", daemonUnixTime(c)).Combined()
    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, IsPausable)
    35  
    36  	containers := []string{
    37  		"testpausewithmorecontainers1",
    38  		"testpausewithmorecontainers2",
    39  	}
    40  	for _, name := range containers {
    41  		runSleepingContainer(c, "-d", "--name", name)
    42  	}
    43  	cli.DockerCmd(c, append([]string{"pause"}, containers...)...)
    44  	pausedContainers := strings.Fields(
    45  		cli.DockerCmd(c, "ps", "-f", "status=paused", "-q", "-a").Combined(),
    46  	)
    47  	c.Assert(len(pausedContainers), checker.Equals, len(containers))
    48  
    49  	cli.DockerCmd(c, append([]string{"unpause"}, containers...)...)
    50  
    51  	out := cli.DockerCmd(c, "events", "--since=0", "--until", daemonUnixTime(c)).Combined()
    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) TestPauseFailsOnWindowsServerContainers(c *check.C) {
    63  	testRequires(c, DaemonIsWindows, NotPausable)
    64  	runSleepingContainer(c, "-d", "--name=test")
    65  	out, _, _ := dockerCmdWithError("pause", "test")
    66  	c.Assert(out, checker.Contains, "cannot pause Windows Server Containers")
    67  }