1 files changed, 61 insertions, 0 deletions
diff --git a/tests_mgrapp/src/com/google/codereview/rpc/MessageRequestEntityTest.java b/tests_mgrapp/src/com/google/codereview/rpc/MessageRequestEntityTest.java
new file mode 100644
index 0000000000..adf5995dc3
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+++ b/tests_mgrapp/src/com/google/codereview/rpc/MessageRequestEntityTest.java
@@ -0,0 +1,61 @@
+// Copyright 2008 Google Inc.
+//
+// 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.codereview.rpc;
+
+import com.google.codereview.internal.SubmitChange.SubmitChangeResponse;
+import com.google.protobuf.Message;
+
+import junit.framework.TestCase;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.zip.DeflaterOutputStream;
+
+public class MessageRequestEntityTest extends TestCase {
+  public void testCompressedEntity() throws Exception {
+    final Message msg = buildMessage();
+    final byte[] bin = compress(msg);
+    final String contentType =
+        "application/x-google-protobuf"
+            + "; name=codereview.internal.SubmitChangeResponse"
+            + "; compress=deflate";
+
+    final MessageRequestEntity mre = new MessageRequestEntity(msg);
+    assertTrue(mre.isRepeatable());
+    assertEquals(bin.length, mre.getContentLength());
+    assertEquals(contentType, mre.getContentType());
+
+    for (int i = 0; i < 5; i++) {
+      final ByteArrayOutputStream compressed = new ByteArrayOutputStream();
+      mre.writeRequest(compressed);
+      assertTrue(Arrays.equals(bin, compressed.toByteArray()));
+    }
+  }
+
+  private static Message buildMessage() {
+    final SubmitChangeResponse.Builder r = SubmitChangeResponse.newBuilder();
+    r.setStatusCode(SubmitChangeResponse.CodeType.PATCHSET_EXISTS);
+    return r.build();
+  }
+
+  private static byte[] compress(final Message m) throws IOException {
+    final ByteArrayOutputStream out = new ByteArrayOutputStream();
+    final DeflaterOutputStream dos = new DeflaterOutputStream(out);
+    m.writeTo(dos);
+    dos.close();
+    return out.toByteArray();
+  }
+}