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update save-load-unix-test

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Signed-off-by: xlgao-zju <xlgao@zju.edu.cn>
This commit is contained in:
xlgao-zju 2015-10-10 15:16:42 +08:00
parent e7ef8633d5
commit 8d98b37031
1 changed files with 11 additions and 26 deletions
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37
integration-cli/docker_cli_save_load_unix_test.go
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@ -3,11 +3,11 @@
package main
import (
"bytes"
"io/ioutil"
"os"
"os/exec"
"github.com/docker/docker/pkg/integration/checker"
"github.com/go-check/check"
"github.com/kr/pty"
)
@ -29,9 +29,8 @@ func (s *DockerSuite) TestSaveAndLoadRepoStdout(c *check.C) {
saveCmd := exec.Command(dockerBinary, "save", repoName)
saveCmd.Stdout = tmpFile
if _, err = runCommand(saveCmd); err != nil {
c.Fatalf("failed to save repo: %v", err)
}
_, err = runCommand(saveCmd)
c.Assert(err, check.IsNil)
tmpFile, err = os.Open(tmpFile.Name())
c.Assert(err, check.IsNil)
@ -41,41 +40,27 @@ func (s *DockerSuite) TestSaveAndLoadRepoStdout(c *check.C) {
loadCmd := exec.Command(dockerBinary, "load")
loadCmd.Stdin = tmpFile
if out, _, err = runCommandWithOutput(loadCmd); err != nil {
c.Fatalf("failed to load repo: %s, %v", out, err)
}
out, _, err = runCommandWithOutput(loadCmd)
c.Assert(err, check.IsNil, check.Commentf(out))
after, _ := dockerCmd(c, "inspect", repoName)
if before != after {
c.Fatalf("inspect is not the same after a save / load")
}
c.Assert(before, check.Equals, after) //inspect is not the same after a save / load
deleteImages(repoName)
pty, tty, err := pty.Open()
if err != nil {
c.Fatalf("Could not open pty: %v", err)
}
c.Assert(err, check.IsNil)
cmd := exec.Command(dockerBinary, "save", repoName)
cmd.Stdin = tty
cmd.Stdout = tty
cmd.Stderr = tty
if err := cmd.Start(); err != nil {
c.Fatalf("start err: %v", err)
}
if err := cmd.Wait(); err == nil {
c.Fatal("did not break writing to a TTY")
}
c.Assert(cmd.Start(), check.IsNil)
c.Assert(cmd.Wait(), check.NotNil) //did not break writing to a TTY
buf := make([]byte, 1024)
n, err := pty.Read(buf)
if err != nil {
c.Fatal("could not read tty output")
}
if !bytes.Contains(buf[:n], []byte("Cowardly refusing")) {
c.Fatal("help output is not being yielded", out)
}
c.Assert(err, check.IsNil) //could not read tty output
c.Assert(string(buf[:n]), checker.Contains, "Cowardly refusing", check.Commentf("help output is not being yielded", out))
}