diff --git a/graph/graph_test.go b/graph/graph_test.go index 0fbebb8948..d634ea85d5 100644 --- a/graph/graph_test.go +++ b/graph/graph_test.go @@ -1,7 +1,9 @@ package graph import ( - "github.com/dotcloud/docker/fake" + "archive/tar" + "bytes" + "io" "io/ioutil" "os" "path" @@ -29,7 +31,7 @@ func TestInit(t *testing.T) { func TestCreate(t *testing.T) { graph := tempGraph(t) defer os.RemoveAll(graph.Root) - archive, err := fake.FakeTar() + archive, err := fakeTar() if err != nil { t.Fatal(err) } @@ -53,7 +55,7 @@ func TestCreate(t *testing.T) { func TestRegister(t *testing.T) { graph := tempGraph(t) defer os.RemoveAll(graph.Root) - archive, err := fake.FakeTar() + archive, err := fakeTar() if err != nil { t.Fatal(err) } @@ -86,7 +88,7 @@ func TestRegister(t *testing.T) { func TestMount(t *testing.T) { graph := tempGraph(t) defer os.RemoveAll(graph.Root) - archive, err := fake.FakeTar() + archive, err := fakeTar() if err != nil { t.Fatal(err) } @@ -121,7 +123,7 @@ func TestMount(t *testing.T) { func TestDelete(t *testing.T) { graph := tempGraph(t) defer os.RemoveAll(graph.Root) - archive, err := fake.FakeTar() + archive, err := fakeTar() if err != nil { t.Fatal(err) } @@ -183,9 +185,26 @@ func tempGraph(t *testing.T) *Graph { } func testArchive(t *testing.T) Archive { - archive, err := fake.FakeTar() + archive, err := fakeTar() if err != nil { t.Fatal(err) } return archive } + +func fakeTar() (io.Reader, error) { + content := []byte("Hello world!\n") + buf := new(bytes.Buffer) + tw := tar.NewWriter(buf) + for _, name := range []string{"/etc/postgres/postgres.conf", "/etc/passwd", "/var/log/postgres/postgres.conf"} { + hdr := new(tar.Header) + hdr.Size = int64(len(content)) + hdr.Name = name + if err := tw.WriteHeader(hdr); err != nil { + return nil, err + } + tw.Write([]byte(content)) + } + tw.Close() + return buf, nil +}