| package main |
| |
| import ( |
| "os/exec" |
| "strings" |
| "time" |
| |
| "github.com/docker/docker/pkg/integration/checker" |
| "github.com/go-check/check" |
| ) |
| |
| func (s *DockerSuite) TestStatsNoStream(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| out, _ := dockerCmd(c, "run", "-d", "busybox", "top") |
| id := strings.TrimSpace(out) |
| c.Assert(waitRun(id), checker.IsNil) |
| |
| statsCmd := exec.Command(dockerBinary, "stats", "--no-stream", id) |
| type output struct { |
| out []byte |
| err error |
| } |
| |
| ch := make(chan output) |
| go func() { |
| out, err := statsCmd.Output() |
| ch <- output{out, err} |
| }() |
| |
| select { |
| case outerr := <-ch: |
| c.Assert(outerr.err, checker.IsNil, check.Commentf("Error running stats: %v", outerr.err)) |
| c.Assert(string(outerr.out), checker.Contains, id) //running container wasn't present in output |
| case <-time.After(3 * time.Second): |
| statsCmd.Process.Kill() |
| c.Fatalf("stats did not return immediately when not streaming") |
| } |
| } |
| |
| func (s *DockerSuite) TestStatsContainerNotFound(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| |
| out, _, err := dockerCmdWithError("stats", "notfound") |
| c.Assert(err, checker.NotNil) |
| c.Assert(out, checker.Contains, "no such id: notfound", check.Commentf("Expected to fail on not found container stats, got %q instead", out)) |
| |
| out, _, err = dockerCmdWithError("stats", "--no-stream", "notfound") |
| c.Assert(err, checker.NotNil) |
| c.Assert(out, checker.Contains, "no such id: notfound", check.Commentf("Expected to fail on not found container stats with --no-stream, got %q instead", out)) |
| } |