зеркало из https://github.com/microsoft/docker.git
55 строки
1.4 KiB
Go
55 строки
1.4 KiB
Go
package docker
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import (
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"io/ioutil"
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"os"
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"os/exec"
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"testing"
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)
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func TestCmdStreamBad(t *testing.T) {
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badCmd := exec.Command("/bin/sh", "-c", "echo hello; echo >&2 error couldn\\'t reverse the phase pulser; exit 1")
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out, err := CmdStream(badCmd)
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if err != nil {
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t.Fatalf("Failed to start command: " + err.Error())
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}
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if output, err := ioutil.ReadAll(out); err == nil {
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t.Fatalf("Command should have failed")
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} else if err.Error() != "exit status 1: error couldn't reverse the phase pulser\n" {
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t.Fatalf("Wrong error value (%s)", err.Error())
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} else if s := string(output); s != "hello\n" {
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t.Fatalf("Command output should be '%s', not '%s'", "hello\\n", output)
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}
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}
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func TestCmdStreamGood(t *testing.T) {
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cmd := exec.Command("/bin/sh", "-c", "echo hello; exit 0")
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out, err := CmdStream(cmd)
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if err != nil {
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t.Fatal(err)
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}
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if output, err := ioutil.ReadAll(out); err != nil {
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t.Fatalf("Command should not have failed (err=%s)", err)
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} else if s := string(output); s != "hello\n" {
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t.Fatalf("Command output should be '%s', not '%s'", "hello\\n", output)
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}
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}
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func TestTarUntar(t *testing.T) {
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archive, err := Tar(".", Uncompressed)
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if err != nil {
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t.Fatal(err)
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}
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tmp, err := ioutil.TempDir("", "docker-test-untar")
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(tmp)
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if err := Untar(archive, tmp); err != nil {
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t.Fatal(err)
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}
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if _, err := os.Stat(tmp); err != nil {
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t.Fatalf("Error stating %s: %s", tmp, err.Error())
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}
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}
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