Revert "Refactor current GAE abstraction library to be free of the SDK*"

go/src/infra/gae/libs/wrapper/memory/key_test.go

Index: go/src/infra/gae/libs/wrapper/memory/key_test.go
diff --git a/go/src/infra/gae/libs/wrapper/memory/key_test.go b/go/src/infra/gae/libs/wrapper/memory/key_test.go
new file mode 100644
index 0000000000000000000000000000000000000000..3bb9f8e994a2932dc82f7aec2ced6264ecff54d6
--- /dev/null
+++ b/go/src/infra/gae/libs/wrapper/memory/key_test.go
@@ -0,0 +1,51 @@
+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package memory
+
+import (
+	"bytes"
+	"fmt"
+	"infra/gae/libs/wrapper"
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+	"golang.org/x/net/context"
+
+	"appengine/datastore"
+)
+
+func shouldEqualKey(ai interface{}, bis ...interface{}) string {
+	if len(bis) != 1 {
+		return "too many bees!"
+	}
+	a, b := ai.(*datastore.Key), bis[0].(*datastore.Key)
+	if !a.Equal(b) {
+		return fmt.Sprintf("Expected: %s\nActual:   %s", b.String(), a.String())
+	}
+	return ""
+}
+
+func TestKeyBinaryStuff(t *testing.T) {
+	t.Parallel()
+
+	Convey("Key binary encoding", t, func() {
+		c := Use(context.Background())
+		c, err := wrapper.GetGI(c).Namespace("bobspace")
+		So(err, ShouldBeNil)
+		ds := wrapper.GetDS(c)
+
+		k := ds.NewKey("Bunny", "", 10, ds.NewKey("Parent", "Cat", 0, nil))
+		So(k.Namespace(), ShouldEqual, "bobspace")
+
+		b := &bytes.Buffer{}
+		writeKey(b, withNS, k)
+
+		newk, err := readKey(b, withNS, "")
+		So(err, ShouldBeNil)
+		So(k.Namespace(), ShouldEqual, "bobspace")
+		So(newk, shouldEqualKey, k)
+		So(b.Bytes(), ShouldBeEmpty)
+	})
+}