Index: third_party/protobuf/java/src/test/java/com/google/protobuf/LazyFieldTest.java |
diff --git a/third_party/protobuf/java/src/test/java/com/google/protobuf/LazyFieldTest.java b/third_party/protobuf/java/src/test/java/com/google/protobuf/LazyFieldTest.java |
new file mode 100644 |
index 0000000000000000000000000000000000000000..2b900065a4072ce1f73ca4f7bdb817cbf26165c1 |
--- /dev/null |
+++ b/third_party/protobuf/java/src/test/java/com/google/protobuf/LazyFieldTest.java |
@@ -0,0 +1,121 @@ |
+// Protocol Buffers - Google's data interchange format |
+// Copyright 2008 Google Inc. All rights reserved. |
+// https://developers.google.com/protocol-buffers/ |
+// |
+// Redistribution and use in source and binary forms, with or without |
+// modification, are permitted provided that the following conditions are |
+// met: |
+// |
+// * Redistributions of source code must retain the above copyright |
+// notice, this list of conditions and the following disclaimer. |
+// * Redistributions in binary form must reproduce the above |
+// copyright notice, this list of conditions and the following disclaimer |
+// in the documentation and/or other materials provided with the |
+// distribution. |
+// * Neither the name of Google Inc. nor the names of its |
+// contributors may be used to endorse or promote products derived from |
+// this software without specific prior written permission. |
+// |
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
+ |
+package com.google.protobuf; |
+ |
+import protobuf_unittest.UnittestProto.TestAllExtensions; |
+import protobuf_unittest.UnittestProto.TestAllTypes; |
+ |
+import java.io.IOException; |
+import junit.framework.TestCase; |
+ |
+/** |
+ * Unit test for {@link LazyField}. |
+ * |
+ * @author xiangl@google.com (Xiang Li) |
+ */ |
+public class LazyFieldTest extends TestCase { |
+ public void testHashCode() { |
+ MessageLite message = TestUtil.getAllSet(); |
+ LazyField lazyField = |
+ createLazyFieldFromMessage(message); |
+ assertEquals(message.hashCode(), lazyField.hashCode()); |
+ lazyField.getValue(); |
+ assertEquals(message.hashCode(), lazyField.hashCode()); |
+ changeValue(lazyField); |
+ // make sure two messages have different hash code |
+ assertNotEqual(message.hashCode(), lazyField.hashCode()); |
+ } |
+ |
+ public void testHashCodeEx() throws Exception { |
+ TestAllExtensions message = TestUtil.getAllExtensionsSet(); |
+ LazyField lazyField = createLazyFieldFromMessage(message); |
+ assertEquals(message.hashCode(), lazyField.hashCode()); |
+ lazyField.getValue(); |
+ assertEquals(message.hashCode(), lazyField.hashCode()); |
+ changeValue(lazyField); |
+ // make sure two messages have different hash code |
+ assertNotEqual(message.hashCode(), lazyField.hashCode()); |
+ } |
+ |
+ public void testGetValue() { |
+ MessageLite message = TestUtil.getAllSet(); |
+ LazyField lazyField = createLazyFieldFromMessage(message); |
+ assertEquals(message, lazyField.getValue()); |
+ changeValue(lazyField); |
+ assertNotEqual(message, lazyField.getValue()); |
+ } |
+ |
+ public void testGetValueEx() throws Exception { |
+ TestAllExtensions message = TestUtil.getAllExtensionsSet(); |
+ LazyField lazyField = createLazyFieldFromMessage(message); |
+ assertEquals(message, lazyField.getValue()); |
+ changeValue(lazyField); |
+ assertNotEqual(message, lazyField.getValue()); |
+ } |
+ |
+ public void testEqualsObject() { |
+ MessageLite message = TestUtil.getAllSet(); |
+ LazyField lazyField = createLazyFieldFromMessage(message); |
+ assertTrue(lazyField.equals(message)); |
+ changeValue(lazyField); |
+ assertFalse(lazyField.equals(message)); |
+ assertFalse(message.equals(lazyField.getValue())); |
+ } |
+ |
+ public void testEqualsObjectEx() throws Exception { |
+ TestAllExtensions message = TestUtil.getAllExtensionsSet(); |
+ LazyField lazyField = createLazyFieldFromMessage(message); |
+ assertTrue(lazyField.equals(message)); |
+ changeValue(lazyField); |
+ assertFalse(lazyField.equals(message)); |
+ assertFalse(message.equals(lazyField.getValue())); |
+ } |
+ |
+ // Help methods. |
+ |
+ private LazyField createLazyFieldFromMessage(MessageLite message) { |
+ ByteString bytes = message.toByteString(); |
+ return new LazyField(message.getDefaultInstanceForType(), |
+ TestUtil.getExtensionRegistry(), bytes); |
+ } |
+ |
+ private void changeValue(LazyField lazyField) { |
+ TestAllTypes.Builder builder = TestUtil.getAllSet().toBuilder(); |
+ builder.addRepeatedBool(true); |
+ MessageLite newMessage = builder.build(); |
+ lazyField.setValue(newMessage); |
+ } |
+ |
+ private void assertNotEqual(Object unexpected, Object actual) { |
+ assertFalse(unexpected == actual |
+ || (unexpected != null && unexpected.equals(actual))); |
+ } |
+} |