From e70329c6c0a2a9ebbbd1038f076d823e730512a7 Mon Sep 17 00:00:00 2001
From: Jisi Liu <jisi.liu@gmail.com>
Date: Mon, 23 Feb 2015 17:24:36 -0800
Subject: Propogate onChange() event when getFooBuilder() is on an oneof
 message field.

Change-Id: Idb5b53da5accd24038a895aba49b684eeee95814
---
 .../java/com/google/protobuf/GeneratedMessageTest.java     | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'java/src/test')

diff --git a/java/src/test/java/com/google/protobuf/GeneratedMessageTest.java b/java/src/test/java/com/google/protobuf/GeneratedMessageTest.java
index 41ed7bd0..2d101ba7 100644
--- a/java/src/test/java/com/google/protobuf/GeneratedMessageTest.java
+++ b/java/src/test/java/com/google/protobuf/GeneratedMessageTest.java
@@ -56,9 +56,10 @@ import protobuf_unittest.UnittestProto;
 import protobuf_unittest.UnittestProto.ForeignEnum;
 import protobuf_unittest.UnittestProto.ForeignMessage;
 import protobuf_unittest.UnittestProto.ForeignMessageOrBuilder;
+import protobuf_unittest.UnittestProto.NestedTestAllTypes;
 import protobuf_unittest.UnittestProto.TestAllExtensions;
-import protobuf_unittest.UnittestProto.TestAllTypes;
 import protobuf_unittest.UnittestProto.TestAllTypes.NestedMessage;
+import protobuf_unittest.UnittestProto.TestAllTypes;
 import protobuf_unittest.UnittestProto.TestAllTypesOrBuilder;
 import protobuf_unittest.UnittestProto.TestExtremeDefaultValues;
 import protobuf_unittest.UnittestProto.TestOneof2;
@@ -1510,6 +1511,17 @@ public class GeneratedMessageTest extends TestCase {
     }
   }
 
+  public void testOneofNestedBuilderOnChangePropagation() {
+    NestedTestAllTypes.Builder parentBuilder = NestedTestAllTypes.newBuilder();
+    TestAllTypes.Builder builder = parentBuilder.getPayloadBuilder();
+    builder.getOneofNestedMessageBuilder();
+    assertTrue(builder.hasOneofNestedMessage());
+    assertTrue(parentBuilder.hasPayload());
+    NestedTestAllTypes message = parentBuilder.build();
+    assertTrue(message.hasPayload());
+    assertTrue(message.getPayload().hasOneofNestedMessage());
+  }
+
   public void testGetRepeatedFieldBuilder() {
     Descriptor descriptor = TestAllTypes.getDescriptor();
 
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