mv com/google/domain/registry google/registry

This change renames directories in preparation for the great package
rename. The repository is now in a broken state because the code
itself hasn't been updated. However this should ensure that git
correctly preserves history for each file.

javatests/google/registry/testing/GcsTestingUtils.java

@@ -0,0 +1,45 @@
+// Copyright 2016 The Domain Registry Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package com.google.domain.registry.testing;
+
+import com.google.appengine.tools.cloudstorage.GcsFileOptions;
+import com.google.appengine.tools.cloudstorage.GcsFilename;
+import com.google.appengine.tools.cloudstorage.GcsService;
+import com.google.common.io.ByteStreams;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.ByteBuffer;
+import java.nio.channels.Channels;
+
+/** Utility methods for testing Google Cloud Storage code. */
+public final class GcsTestingUtils {
+
+  /** Slurps a Cloud Storage file into memory. */
+  public static byte[] readGcsFile(GcsService gcsService, GcsFilename file)
+      throws IOException {
+    try (InputStream input = Channels.newInputStream(gcsService.openReadChannel(file, 0))) {
+      return ByteStreams.toByteArray(input);
+    }
+  }
+
+  /** Writes a Cloud Storage file. */
+  public static void writeGcsFile(GcsService gcsService, GcsFilename file, byte[] data)
+      throws IOException {
+    gcsService.createOrReplace(file, GcsFileOptions.getDefaultInstance(), ByteBuffer.wrap(data));
+  }
+
+  private GcsTestingUtils() {}
+}