github.com/sevki/docker@v1.7.1/integration-cli/docker_cli_import_test.go (about) 1 package main 2 3 import ( 4 "os/exec" 5 "strings" 6 7 "github.com/go-check/check" 8 ) 9 10 func (s *DockerSuite) TestImportDisplay(c *check.C) { 11 runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "true") 12 out, _, err := runCommandWithOutput(runCmd) 13 if err != nil { 14 c.Fatal("failed to create a container", out, err) 15 } 16 cleanedContainerID := strings.TrimSpace(out) 17 18 out, _, err = runCommandPipelineWithOutput( 19 exec.Command(dockerBinary, "export", cleanedContainerID), 20 exec.Command(dockerBinary, "import", "-"), 21 ) 22 if err != nil { 23 c.Errorf("import failed with errors: %v, output: %q", err, out) 24 } 25 26 if n := strings.Count(out, "\n"); n != 1 { 27 c.Fatalf("display is messed up: %d '\\n' instead of 1:\n%s", n, out) 28 } 29 image := strings.TrimSpace(out) 30 31 runCmd = exec.Command(dockerBinary, "run", "--rm", image, "true") 32 out, _, err = runCommandWithOutput(runCmd) 33 if err != nil { 34 c.Fatal("failed to create a container", out, err) 35 } 36 37 if out != "" { 38 c.Fatalf("command output should've been nothing, was %q", out) 39 } 40 41 } 42 43 func (s *DockerSuite) TestImportBadURL(c *check.C) { 44 runCmd := exec.Command(dockerBinary, "import", "http://nourl/bad") 45 out, _, err := runCommandWithOutput(runCmd) 46 if err == nil { 47 c.Fatal("import was supposed to fail but didn't") 48 } 49 if !strings.Contains(out, "dial tcp") { 50 c.Fatalf("expected an error msg but didn't get one:\n%s", out) 51 } 52 }