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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;
import protobuf_unittest.UnittestProto.ForeignMessage;
import protobuf_unittest.UnittestProto.ForeignEnum;
import protobuf_unittest.UnittestProto.TestAllTypes;
import protobuf_unittest.UnittestProto.TestAllExtensions;
import protobuf_unittest.UnittestProto.TestExtremeDefaultValues;
import protobuf_unittest.MultipleFilesTestProto;
import protobuf_unittest.MessageWithNoOuter;
import protobuf_unittest.EnumWithNoOuter;
import protobuf_unittest.ServiceWithNoOuter;
import junit.framework.TestCase;
import java.util.Arrays;
/**
* Unit test for generated messages and generated code. See also
* {@link MessageTest}, which tests some generated message functionality.
*
* @author kenton@google.com Kenton Varda
*/
public class GeneratedMessageTest extends TestCase {
TestUtil.ReflectionTester reflectionTester =
new TestUtil.ReflectionTester(TestAllTypes.getDescriptor(), null);
public void testDefaultInstance() throws Exception {
assertSame(TestAllTypes.getDefaultInstance(),
TestAllTypes.getDefaultInstance().getDefaultInstanceForType());
assertSame(TestAllTypes.getDefaultInstance(),
TestAllTypes.newBuilder().getDefaultInstanceForType());
}
public void testAccessors() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestUtil.setAllFields(builder);
TestAllTypes message = builder.build();
TestUtil.assertAllFieldsSet(message);
}
public void testRepeatedSetters() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestUtil.setAllFields(builder);
TestUtil.modifyRepeatedFields(builder);
TestAllTypes message = builder.build();
TestUtil.assertRepeatedFieldsModified(message);
}
public void testRepeatedAppend() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
builder.addAllRepeatedInt32(Arrays.asList(1, 2, 3, 4));
builder.addAllRepeatedForeignEnum(Arrays.asList(ForeignEnum.FOREIGN_BAZ));
ForeignMessage foreignMessage =
ForeignMessage.newBuilder().setC(12).build();
builder.addAllRepeatedForeignMessage(Arrays.asList(foreignMessage));
TestAllTypes message = builder.build();
assertEquals(message.getRepeatedInt32List(), Arrays.asList(1, 2, 3, 4));
assertEquals(message.getRepeatedForeignEnumList(),
Arrays.asList(ForeignEnum.FOREIGN_BAZ));
assertEquals(1, message.getRepeatedForeignMessageCount());
assertEquals(12, message.getRepeatedForeignMessage(0).getC());
}
public void testSettingForeignMessageUsingBuilder() throws Exception {
TestAllTypes message = TestAllTypes.newBuilder()
// Pass builder for foreign message instance.
.setOptionalForeignMessage(ForeignMessage.newBuilder().setC(123))
.build();
TestAllTypes expectedMessage = TestAllTypes.newBuilder()
// Create expected version passing foreign message instance explicitly.
.setOptionalForeignMessage(
ForeignMessage.newBuilder().setC(123).build())
.build();
// TODO(ngd): Upgrade to using real #equals method once implemented
assertEquals(expectedMessage.toString(), message.toString());
}
public void testSettingRepeatedForeignMessageUsingBuilder() throws Exception {
TestAllTypes message = TestAllTypes.newBuilder()
// Pass builder for foreign message instance.
.addRepeatedForeignMessage(ForeignMessage.newBuilder().setC(456))
.build();
TestAllTypes expectedMessage = TestAllTypes.newBuilder()
// Create expected version passing foreign message instance explicitly.
.addRepeatedForeignMessage(
ForeignMessage.newBuilder().setC(456).build())
.build();
assertEquals(expectedMessage.toString(), message.toString());
}
public void testDefaults() throws Exception {
TestUtil.assertClear(TestAllTypes.getDefaultInstance());
TestUtil.assertClear(TestAllTypes.newBuilder().build());
assertEquals("\u1234",
TestExtremeDefaultValues.getDefaultInstance().getUtf8String());
}
public void testReflectionGetters() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestUtil.setAllFields(builder);
TestAllTypes message = builder.build();
reflectionTester.assertAllFieldsSetViaReflection(message);
}
public void testReflectionSetters() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
reflectionTester.setAllFieldsViaReflection(builder);
TestAllTypes message = builder.build();
TestUtil.assertAllFieldsSet(message);
}
public void testReflectionRepeatedSetters() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
reflectionTester.setAllFieldsViaReflection(builder);
reflectionTester.modifyRepeatedFieldsViaReflection(builder);
TestAllTypes message = builder.build();
TestUtil.assertRepeatedFieldsModified(message);
}
public void testReflectionDefaults() throws Exception {
reflectionTester.assertClearViaReflection(
TestAllTypes.getDefaultInstance());
reflectionTester.assertClearViaReflection(
TestAllTypes.newBuilder().build());
}
// =================================================================
// Extensions.
TestUtil.ReflectionTester extensionsReflectionTester =
new TestUtil.ReflectionTester(TestAllExtensions.getDescriptor(),
TestUtil.getExtensionRegistry());
public void testExtensionAccessors() throws Exception {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
TestUtil.setAllExtensions(builder);
TestAllExtensions message = builder.build();
TestUtil.assertAllExtensionsSet(message);
}
public void testExtensionRepeatedSetters() throws Exception {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
TestUtil.setAllExtensions(builder);
TestUtil.modifyRepeatedExtensions(builder);
TestAllExtensions message = builder.build();
TestUtil.assertRepeatedExtensionsModified(message);
}
public void testExtensionDefaults() throws Exception {
TestUtil.assertExtensionsClear(TestAllExtensions.getDefaultInstance());
TestUtil.assertExtensionsClear(TestAllExtensions.newBuilder().build());
}
public void testExtensionReflectionGetters() throws Exception {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
TestUtil.setAllExtensions(builder);
TestAllExtensions message = builder.build();
extensionsReflectionTester.assertAllFieldsSetViaReflection(message);
}
public void testExtensionReflectionSetters() throws Exception {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
extensionsReflectionTester.setAllFieldsViaReflection(builder);
TestAllExtensions message = builder.build();
TestUtil.assertAllExtensionsSet(message);
}
public void testExtensionReflectionRepeatedSetters() throws Exception {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
extensionsReflectionTester.setAllFieldsViaReflection(builder);
extensionsReflectionTester.modifyRepeatedFieldsViaReflection(builder);
TestAllExtensions message = builder.build();
TestUtil.assertRepeatedExtensionsModified(message);
}
public void testExtensionReflectionDefaults() throws Exception {
extensionsReflectionTester.assertClearViaReflection(
TestAllExtensions.getDefaultInstance());
extensionsReflectionTester.assertClearViaReflection(
TestAllExtensions.newBuilder().build());
}
public void testClearExtension() throws Exception {
// clearExtension() is not actually used in TestUtil, so try it manually.
assertFalse(
TestAllExtensions.newBuilder()
.setExtension(UnittestProto.optionalInt32Extension, 1)
.clearExtension(UnittestProto.optionalInt32Extension)
.hasExtension(UnittestProto.optionalInt32Extension));
assertEquals(0,
TestAllExtensions.newBuilder()
.addExtension(UnittestProto.repeatedInt32Extension, 1)
.clearExtension(UnittestProto.repeatedInt32Extension)
.getExtensionCount(UnittestProto.repeatedInt32Extension));
}
// =================================================================
// multiple_files_test
public void testMultipleFilesOption() throws Exception {
// We mostly just want to check that things compile.
MessageWithNoOuter message =
MessageWithNoOuter.newBuilder()
.setNested(MessageWithNoOuter.NestedMessage.newBuilder().setI(1))
.addForeign(TestAllTypes.newBuilder().setOptionalInt32(1))
.setNestedEnum(MessageWithNoOuter.NestedEnum.BAZ)
.setForeignEnum(EnumWithNoOuter.BAR)
.build();
assertEquals(message, MessageWithNoOuter.parseFrom(message.toByteString()));
assertEquals(MultipleFilesTestProto.getDescriptor(),
MessageWithNoOuter.getDescriptor().getFile());
Descriptors.FieldDescriptor field =
MessageWithNoOuter.getDescriptor().findFieldByName("foreign_enum");
assertEquals(EnumWithNoOuter.BAR.getValueDescriptor(),
message.getField(field));
assertEquals(MultipleFilesTestProto.getDescriptor(),
ServiceWithNoOuter.getDescriptor().getFile());
assertFalse(
TestAllExtensions.getDefaultInstance().hasExtension(
MultipleFilesTestProto.extensionWithOuter));
}
}
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