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// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.
// http://code.google.com/p/protobuf/
//
// 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.protobuf;
import protobuf_unittest.UnittestProto.TestAllTypes;
import protobuf_unittest.UnittestProto.TestAllExtensions;
import junit.framework.TestCase;
/**
* 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());
public void testDynamicMessageAccessors() throws Exception {
Message.Builder builder =
DynamicMessage.newBuilder(TestAllTypes.getDescriptor());
reflectionTester.setAllFieldsViaReflection(builder);
Message message = builder.build();
reflectionTester.assertAllFieldsSetViaReflection(message);
}
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 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 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 testDynamicMessageCopy() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestUtil.setAllFields(builder);
TestAllTypes message = builder.build();
DynamicMessage copy = DynamicMessage.newBuilder(message).build();
reflectionTester.assertAllFieldsSetViaReflection(copy);
}
}
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