| // Protocol Buffers - Google's data interchange format |
| // Copyright 2008 Google Inc. All rights reserved. |
| // http://code.google.com/p/protobuf/ |
| // |
| // 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.TestAllTypes; |
| import protobuf_unittest.UnittestProto.TestAllExtensions; |
| import protobuf_unittest.UnittestProto.TestPackedTypes; |
| |
| import junit.framework.TestCase; |
| import java.util.Arrays; |
| |
| /** |
| * Unit test for {@link DynamicMessage}. See also {@link MessageTest}, which |
| * tests some {@link DynamicMessage} functionality. |
| * |
| * @author kenton@google.com Kenton Varda |
| */ |
| public class DynamicMessageTest extends TestCase { |
| TestUtil.ReflectionTester reflectionTester = |
| new TestUtil.ReflectionTester(TestAllTypes.getDescriptor(), null); |
| |
| TestUtil.ReflectionTester extensionsReflectionTester = |
| new TestUtil.ReflectionTester(TestAllExtensions.getDescriptor(), |
| TestUtil.getExtensionRegistry()); |
| TestUtil.ReflectionTester packedReflectionTester = |
| new TestUtil.ReflectionTester(TestPackedTypes.getDescriptor(), null); |
| |
| public void testDynamicMessageAccessors() throws Exception { |
| Message.Builder builder = |
| DynamicMessage.newBuilder(TestAllTypes.getDescriptor()); |
| reflectionTester.setAllFieldsViaReflection(builder); |
| Message message = builder.build(); |
| reflectionTester.assertAllFieldsSetViaReflection(message); |
| } |
| |
| public void testDoubleBuildError() throws Exception { |
| Message.Builder builder = |
| DynamicMessage.newBuilder(TestAllTypes.getDescriptor()); |
| builder.build(); |
| try { |
| builder.build(); |
| fail("Should have thrown exception."); |
| } catch (IllegalStateException e) { |
| // Success. |
| } |
| } |
| |
| public void testClearAfterBuildError() throws Exception { |
| Message.Builder builder = |
| DynamicMessage.newBuilder(TestAllTypes.getDescriptor()); |
| builder.build(); |
| try { |
| builder.clear(); |
| fail("Should have thrown exception."); |
| } catch (IllegalStateException e) { |
| // Success. |
| } |
| } |
| |
| public void testDynamicMessageSettersRejectNull() throws Exception { |
| Message.Builder builder = |
| DynamicMessage.newBuilder(TestAllTypes.getDescriptor()); |
| reflectionTester.assertReflectionSettersRejectNull(builder); |
| } |
| |
| public void testDynamicMessageExtensionAccessors() throws Exception { |
| // We don't need to extensively test DynamicMessage's handling of |
| // extensions because, frankly, it doesn't do anything special with them. |
| // It treats them just like any other fields. |
| Message.Builder builder = |
| DynamicMessage.newBuilder(TestAllExtensions.getDescriptor()); |
| extensionsReflectionTester.setAllFieldsViaReflection(builder); |
| Message message = builder.build(); |
| extensionsReflectionTester.assertAllFieldsSetViaReflection(message); |
| } |
| |
| public void testDynamicMessageExtensionSettersRejectNull() throws Exception { |
| Message.Builder builder = |
| DynamicMessage.newBuilder(TestAllExtensions.getDescriptor()); |
| extensionsReflectionTester.assertReflectionSettersRejectNull(builder); |
| } |
| |
| public void testDynamicMessageRepeatedSetters() throws Exception { |
| Message.Builder builder = |
| DynamicMessage.newBuilder(TestAllTypes.getDescriptor()); |
| reflectionTester.setAllFieldsViaReflection(builder); |
| reflectionTester.modifyRepeatedFieldsViaReflection(builder); |
| Message message = builder.build(); |
| reflectionTester.assertRepeatedFieldsModifiedViaReflection(message); |
| } |
| |
| public void testDynamicMessageRepeatedSettersRejectNull() throws Exception { |
| Message.Builder builder = |
| DynamicMessage.newBuilder(TestAllTypes.getDescriptor()); |
| reflectionTester.assertReflectionRepeatedSettersRejectNull(builder); |
| } |
| |
| public void testDynamicMessageDefaults() throws Exception { |
| reflectionTester.assertClearViaReflection( |
| DynamicMessage.getDefaultInstance(TestAllTypes.getDescriptor())); |
| reflectionTester.assertClearViaReflection( |
| DynamicMessage.newBuilder(TestAllTypes.getDescriptor()).build()); |
| } |
| |
| public void testDynamicMessageSerializedSize() throws Exception { |
| TestAllTypes message = TestUtil.getAllSet(); |
| |
| Message.Builder dynamicBuilder = |
| DynamicMessage.newBuilder(TestAllTypes.getDescriptor()); |
| reflectionTester.setAllFieldsViaReflection(dynamicBuilder); |
| Message dynamicMessage = dynamicBuilder.build(); |
| |
| assertEquals(message.getSerializedSize(), |
| dynamicMessage.getSerializedSize()); |
| } |
| |
| public void testDynamicMessageSerialization() throws Exception { |
| Message.Builder builder = |
| DynamicMessage.newBuilder(TestAllTypes.getDescriptor()); |
| reflectionTester.setAllFieldsViaReflection(builder); |
| Message message = builder.build(); |
| |
| ByteString rawBytes = message.toByteString(); |
| TestAllTypes message2 = TestAllTypes.parseFrom(rawBytes); |
| |
| TestUtil.assertAllFieldsSet(message2); |
| |
| // In fact, the serialized forms should be exactly the same, byte-for-byte. |
| assertEquals(TestUtil.getAllSet().toByteString(), rawBytes); |
| } |
| |
| public void testDynamicMessageParsing() throws Exception { |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| TestUtil.setAllFields(builder); |
| TestAllTypes message = builder.build(); |
| |
| ByteString rawBytes = message.toByteString(); |
| |
| Message message2 = |
| DynamicMessage.parseFrom(TestAllTypes.getDescriptor(), rawBytes); |
| reflectionTester.assertAllFieldsSetViaReflection(message2); |
| } |
| |
| public void testDynamicMessagePackedSerialization() throws Exception { |
| Message.Builder builder = |
| DynamicMessage.newBuilder(TestPackedTypes.getDescriptor()); |
| packedReflectionTester.setPackedFieldsViaReflection(builder); |
| Message message = builder.build(); |
| |
| ByteString rawBytes = message.toByteString(); |
| TestPackedTypes message2 = TestPackedTypes.parseFrom(rawBytes); |
| |
| TestUtil.assertPackedFieldsSet(message2); |
| |
| // In fact, the serialized forms should be exactly the same, byte-for-byte. |
| assertEquals(TestUtil.getPackedSet().toByteString(), rawBytes); |
| } |
| |
| public void testDynamicMessagePackedParsing() throws Exception { |
| TestPackedTypes.Builder builder = TestPackedTypes.newBuilder(); |
| TestUtil.setPackedFields(builder); |
| TestPackedTypes message = builder.build(); |
| |
| ByteString rawBytes = message.toByteString(); |
| |
| Message message2 = |
| DynamicMessage.parseFrom(TestPackedTypes.getDescriptor(), rawBytes); |
| packedReflectionTester.assertPackedFieldsSetViaReflection(message2); |
| } |
| |
| public void testDynamicMessageCopy() throws Exception { |
| TestAllTypes.Builder builder = TestAllTypes.newBuilder(); |
| TestUtil.setAllFields(builder); |
| TestAllTypes message = builder.build(); |
| |
| DynamicMessage copy = DynamicMessage.newBuilder(message).build(); |
| reflectionTester.assertAllFieldsSetViaReflection(copy); |
| } |
| |
| public void testToBuilder() throws Exception { |
| DynamicMessage.Builder builder = |
| DynamicMessage.newBuilder(TestAllTypes.getDescriptor()); |
| reflectionTester.setAllFieldsViaReflection(builder); |
| int unknownFieldNum = 9; |
| long unknownFieldVal = 90; |
| builder.setUnknownFields(UnknownFieldSet.newBuilder() |
| .addField(unknownFieldNum, |
| UnknownFieldSet.Field.newBuilder() |
| .addVarint(unknownFieldVal).build()) |
| .build()); |
| DynamicMessage message = builder.build(); |
| |
| DynamicMessage derived = message.toBuilder().build(); |
| reflectionTester.assertAllFieldsSetViaReflection(derived); |
| assertEquals(Arrays.asList(unknownFieldVal), |
| derived.getUnknownFields().getField(unknownFieldNum).getVarintList()); |
| } |
| } |