github.com/nf/docker@v1.8.1/integration-cli/docker_cli_stats_test.go (about) 1 package main 2 3 import ( 4 "os/exec" 5 "strings" 6 "time" 7 8 "github.com/go-check/check" 9 ) 10 11 func (s *DockerSuite) TestCliStatsNoStream(c *check.C) { 12 out, _ := dockerCmd(c, "run", "-d", "busybox", "top") 13 id := strings.TrimSpace(out) 14 if err := waitRun(id); err != nil { 15 c.Fatalf("error waiting for container to start: %v", err) 16 } 17 18 statsCmd := exec.Command(dockerBinary, "stats", "--no-stream", id) 19 chErr := make(chan error) 20 go func() { 21 chErr <- statsCmd.Run() 22 }() 23 24 select { 25 case err := <-chErr: 26 if err != nil { 27 c.Fatalf("Error running stats: %v", err) 28 } 29 case <-time.After(3 * time.Second): 30 statsCmd.Process.Kill() 31 c.Fatalf("stats did not return immediately when not streaming") 32 } 33 }