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moby--moby/archive_test.go

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2013-03-21 20:47:23 -04:00
package docker
2013-03-11 08:42:36 -04:00
import (
"io/ioutil"
"os"
"os/exec"
"testing"
)
func TestCmdStreamBad(t *testing.T) {
badCmd := exec.Command("/bin/sh", "-c", "echo hello; echo >&2 error couldn\\'t reverse the phase pulser; exit 1")
out, err := CmdStream(badCmd)
if err != nil {
t.Fatalf("Failed to start command: " + err.Error())
}
if output, err := ioutil.ReadAll(out); err == nil {
t.Fatalf("Command should have failed")
} else if err.Error() != "exit status 1: error couldn't reverse the phase pulser\n" {
t.Fatalf("Wrong error value (%s)", err.Error())
} else if s := string(output); s != "hello\n" {
t.Fatalf("Command output should be '%s', not '%s'", "hello\\n", output)
}
}
func TestCmdStreamGood(t *testing.T) {
cmd := exec.Command("/bin/sh", "-c", "echo hello; exit 0")
out, err := CmdStream(cmd)
if err != nil {
t.Fatal(err)
}
if output, err := ioutil.ReadAll(out); err != nil {
t.Fatalf("Command should not have failed (err=%s)", err)
} else if s := string(output); s != "hello\n" {
t.Fatalf("Command output should be '%s', not '%s'", "hello\\n", output)
}
}
func TestTarUntar(t *testing.T) {
archive, err := Tar(".", Uncompressed)
if err != nil {
t.Fatal(err)
}
tmp, err := ioutil.TempDir("", "docker-test-untar")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmp)
if err := Untar(archive, tmp); err != nil {
t.Fatal(err)
}
if _, err := os.Stat(tmp); err != nil {
t.Fatalf("Error stating %s: %s", tmp, err.Error())
}
}