// 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,
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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package com.google.protobuf;
import com.google.protobuf.Descriptors.Descriptor;
import com.google.protobuf.Descriptors.FieldDescriptor;
import com.google.protobuf.UnittestLite.TestAllExtensionsLite;
import com.google.protobuf.test.UnittestImport;
import protobuf_unittest.EnumWithNoOuter;
import protobuf_unittest.MessageWithNoOuter;
import protobuf_unittest.MultipleFilesTestProto;
import protobuf_unittest.NestedExtension.MyNestedExtension;
import protobuf_unittest.NestedExtensionLite.MyNestedExtensionLite;
import protobuf_unittest.NonNestedExtension;
import protobuf_unittest.NonNestedExtension.MessageToBeExtended;
import protobuf_unittest.NonNestedExtension.MyNonNestedExtension;
import protobuf_unittest.NonNestedExtensionLite;
import protobuf_unittest.NonNestedExtensionLite.MessageLiteToBeExtended;
import protobuf_unittest.NonNestedExtensionLite.MyNonNestedExtensionLite;
import protobuf_unittest.OuterClassNameTest2OuterClass;
import protobuf_unittest.OuterClassNameTest3OuterClass;
import protobuf_unittest.OuterClassNameTestOuterClass;
import protobuf_unittest.ServiceWithNoOuter;
import protobuf_unittest.UnittestOptimizeFor.TestOptimizedForSize;
import protobuf_unittest.UnittestOptimizeFor.TestOptionalOptimizedForSize;
import protobuf_unittest.UnittestOptimizeFor.TestRequiredOptimizedForSize;
import protobuf_unittest.UnittestProto;
import protobuf_unittest.UnittestProto.ForeignEnum;
import protobuf_unittest.UnittestProto.ForeignMessage;
import protobuf_unittest.UnittestProto.ForeignMessageOrBuilder;
import protobuf_unittest.UnittestProto.TestAllExtensions;
import protobuf_unittest.UnittestProto.TestAllTypes;
import protobuf_unittest.UnittestProto.TestAllTypes.NestedMessage;
import protobuf_unittest.UnittestProto.TestAllTypesOrBuilder;
import protobuf_unittest.UnittestProto.TestExtremeDefaultValues;
import protobuf_unittest.UnittestProto.TestOneof2;
import protobuf_unittest.UnittestProto.TestPackedTypes;
import protobuf_unittest.UnittestProto.TestUnpackedTypes;
import junit.framework.TestCase;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.Arrays;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
/**
* 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 testMessageOrBuilder() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestUtil.setAllFields(builder);
TestAllTypes message = builder.build();
TestUtil.assertAllFieldsSet(message);
}
public void testUsingBuilderMultipleTimes() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
// primitive field scalar and repeated
builder.setOptionalSfixed64(100);
builder.addRepeatedInt32(100);
// enum field scalar and repeated
builder.setOptionalImportEnum(UnittestImport.ImportEnum.IMPORT_BAR);
builder.addRepeatedImportEnum(UnittestImport.ImportEnum.IMPORT_BAR);
// proto field scalar and repeated
builder.setOptionalForeignMessage(ForeignMessage.newBuilder().setC(1));
builder.addRepeatedForeignMessage(ForeignMessage.newBuilder().setC(1));
TestAllTypes value1 = builder.build();
assertEquals(100, value1.getOptionalSfixed64());
assertEquals(100, value1.getRepeatedInt32(0));
assertEquals(UnittestImport.ImportEnum.IMPORT_BAR,
value1.getOptionalImportEnum());
assertEquals(UnittestImport.ImportEnum.IMPORT_BAR,
value1.getRepeatedImportEnum(0));
assertEquals(1, value1.getOptionalForeignMessage().getC());
assertEquals(1, value1.getRepeatedForeignMessage(0).getC());
// Make sure that builder didn't update previously created values
builder.setOptionalSfixed64(200);
builder.setRepeatedInt32(0, 200);
builder.setOptionalImportEnum(UnittestImport.ImportEnum.IMPORT_FOO);
builder.setRepeatedImportEnum(0, UnittestImport.ImportEnum.IMPORT_FOO);
builder.setOptionalForeignMessage(ForeignMessage.newBuilder().setC(2));
builder.setRepeatedForeignMessage(0, ForeignMessage.newBuilder().setC(2));
TestAllTypes value2 = builder.build();
// Make sure value1 didn't change.
assertEquals(100, value1.getOptionalSfixed64());
assertEquals(100, value1.getRepeatedInt32(0));
assertEquals(UnittestImport.ImportEnum.IMPORT_BAR,
value1.getOptionalImportEnum());
assertEquals(UnittestImport.ImportEnum.IMPORT_BAR,
value1.getRepeatedImportEnum(0));
assertEquals(1, value1.getOptionalForeignMessage().getC());
assertEquals(1, value1.getRepeatedForeignMessage(0).getC());
// Make sure value2 is correct
assertEquals(200, value2.getOptionalSfixed64());
assertEquals(200, value2.getRepeatedInt32(0));
assertEquals(UnittestImport.ImportEnum.IMPORT_FOO,
value2.getOptionalImportEnum());
assertEquals(UnittestImport.ImportEnum.IMPORT_FOO,
value2.getRepeatedImportEnum(0));
assertEquals(2, value2.getOptionalForeignMessage().getC());
assertEquals(2, value2.getRepeatedForeignMessage(0).getC());
}
public void testProtosShareRepeatedArraysIfDidntChange() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
builder.addRepeatedInt32(100);
builder.addRepeatedImportEnum(UnittestImport.ImportEnum.IMPORT_BAR);
builder.addRepeatedForeignMessage(ForeignMessage.getDefaultInstance());
TestAllTypes value1 = builder.build();
TestAllTypes value2 = value1.toBuilder().build();
assertSame(value1.getRepeatedInt32List(), value2.getRepeatedInt32List());
assertSame(value1.getRepeatedImportEnumList(),
value2.getRepeatedImportEnumList());
assertSame(value1.getRepeatedForeignMessageList(),
value2.getRepeatedForeignMessageList());
}
public void testRepeatedArraysAreImmutable() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
builder.addRepeatedInt32(100);
builder.addRepeatedImportEnum(UnittestImport.ImportEnum.IMPORT_BAR);
builder.addRepeatedForeignMessage(ForeignMessage.getDefaultInstance());
assertIsUnmodifiable(builder.getRepeatedInt32List());
assertIsUnmodifiable(builder.getRepeatedImportEnumList());
assertIsUnmodifiable(builder.getRepeatedForeignMessageList());
assertIsUnmodifiable(builder.getRepeatedFloatList());
TestAllTypes value = builder.build();
assertIsUnmodifiable(value.getRepeatedInt32List());
assertIsUnmodifiable(value.getRepeatedImportEnumList());
assertIsUnmodifiable(value.getRepeatedForeignMessageList());
assertIsUnmodifiable(value.getRepeatedFloatList());
}
public void testParsedMessagesAreImmutable() throws Exception {
TestAllTypes value = TestAllTypes.PARSER.parseFrom(
TestUtil.getAllSet().toByteString());
assertIsUnmodifiable(value.getRepeatedInt32List());
assertIsUnmodifiable(value.getRepeatedInt64List());
assertIsUnmodifiable(value.getRepeatedUint32List());
assertIsUnmodifiable(value.getRepeatedUint64List());
assertIsUnmodifiable(value.getRepeatedSint32List());
assertIsUnmodifiable(value.getRepeatedSint64List());
assertIsUnmodifiable(value.getRepeatedFixed32List());
assertIsUnmodifiable(value.getRepeatedFixed64List());
assertIsUnmodifiable(value.getRepeatedSfixed32List());
assertIsUnmodifiable(value.getRepeatedSfixed64List());
assertIsUnmodifiable(value.getRepeatedFloatList());
assertIsUnmodifiable(value.getRepeatedDoubleList());
assertIsUnmodifiable(value.getRepeatedBoolList());
assertIsUnmodifiable(value.getRepeatedStringList());
assertIsUnmodifiable(value.getRepeatedBytesList());
assertIsUnmodifiable(value.getRepeatedGroupList());
assertIsUnmodifiable(value.getRepeatedNestedMessageList());
assertIsUnmodifiable(value.getRepeatedForeignMessageList());
assertIsUnmodifiable(value.getRepeatedImportMessageList());
assertIsUnmodifiable(value.getRepeatedNestedEnumList());
assertIsUnmodifiable(value.getRepeatedForeignEnumList());
assertIsUnmodifiable(value.getRepeatedImportEnumList());
}
private void assertIsUnmodifiable(List<?> list) {
if (list == Collections.emptyList()) {
// OKAY -- Need to check this b/c EmptyList allows you to call clear.
} else {
try {
list.clear();
fail("List wasn't immutable");
} catch (UnsupportedOperationException e) {
// good
}
}
}
public void testSettersRejectNull() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
try {
builder.setOptionalString(null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.setOptionalBytes(null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.setOptionalNestedMessage((TestAllTypes.NestedMessage) null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.setOptionalNestedMessage(
(TestAllTypes.NestedMessage.Builder) null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.setOptionalNestedEnum(null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.addRepeatedString(null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.addRepeatedBytes(null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.addRepeatedNestedMessage((TestAllTypes.NestedMessage) null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.addRepeatedNestedMessage(
(TestAllTypes.NestedMessage.Builder) null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.addRepeatedNestedEnum(null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
}
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 testRepeatedSettersRejectNull() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
builder.addRepeatedString("one");
builder.addRepeatedString("two");
try {
builder.setRepeatedString(1, null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
builder.addRepeatedBytes(TestUtil.toBytes("one"));
builder.addRepeatedBytes(TestUtil.toBytes("two"));
try {
builder.setRepeatedBytes(1, null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
builder.addRepeatedNestedMessage(
TestAllTypes.NestedMessage.newBuilder().setBb(218).build());
builder.addRepeatedNestedMessage(
TestAllTypes.NestedMessage.newBuilder().setBb(456).build());
try {
builder.setRepeatedNestedMessage(1, (TestAllTypes.NestedMessage) null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.setRepeatedNestedMessage(
1, (TestAllTypes.NestedMessage.Builder) null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
builder.addRepeatedNestedEnum(TestAllTypes.NestedEnum.FOO);
builder.addRepeatedNestedEnum(TestAllTypes.NestedEnum.BAR);
try {
builder.setRepeatedNestedEnum(1, null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
}
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 testRepeatedAppendRejectsNull() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
ForeignMessage foreignMessage =
ForeignMessage.newBuilder().setC(12).build();
try {
builder.addAllRepeatedForeignMessage(
Arrays.asList(foreignMessage, (ForeignMessage) null));
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.addAllRepeatedForeignEnum(
Arrays.asList(ForeignEnum.FOREIGN_BAZ, null));
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.addAllRepeatedString(Arrays.asList("one", null));
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
try {
builder.addAllRepeatedBytes(Arrays.asList(TestUtil.toBytes("one"), null));
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
}
public void testRepeatedAppendIterateOnlyOnce() throws Exception {
// Create a Iterable that can only be iterated once.
Iterable<String> stringIterable = new Iterable<String>() {
private boolean called = false;
@Override
public Iterator<String> iterator() {
if (called) {
throw new IllegalStateException();
}
called = true;
return Arrays.asList("one", "two", "three").iterator();
}
};
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
builder.addAllRepeatedString(stringIterable);
assertEquals(3, builder.getRepeatedStringCount());
assertEquals("one", builder.getRepeatedString(0));
assertEquals("two", builder.getRepeatedString(1));
assertEquals("three", builder.getRepeatedString(2));
try {
builder.addAllRepeatedString(stringIterable);
fail("Exception was not thrown");
} catch (IllegalStateException e) {
// We expect this exception.
}
}
public void testMergeFromOtherRejectsNull() throws Exception {
try {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
builder.mergeFrom((TestAllTypes) null);
fail("Exception was not thrown");
} catch (NullPointerException e) {
// We expect this exception.
}
}
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());
TestExtremeDefaultValues message =
TestExtremeDefaultValues.getDefaultInstance();
assertEquals("\u1234", message.getUtf8String());
assertEquals(Double.POSITIVE_INFINITY, message.getInfDouble());
assertEquals(Double.NEGATIVE_INFINITY, message.getNegInfDouble());
assertTrue(Double.isNaN(message.getNanDouble()));
assertEquals(Float.POSITIVE_INFINITY, message.getInfFloat());
assertEquals(Float.NEGATIVE_INFINITY, message.getNegInfFloat());
assertTrue(Float.isNaN(message.getNanFloat()));
assertEquals("? ? ?? ?? ??? ??/ ??-", message.getCppTrigraph());
}
public void testClear() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestUtil.assertClear(builder);
TestUtil.setAllFields(builder);
builder.clear();
TestUtil.assertClear(builder);
}
public void testReflectionGetters() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestUtil.setAllFields(builder);
reflectionTester.assertAllFieldsSetViaReflection(builder);
TestAllTypes message = builder.build();
reflectionTester.assertAllFieldsSetViaReflection(message);
}
public void testReflectionSetters() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
reflectionTester.setAllFieldsViaReflection(builder);
TestUtil.assertAllFieldsSet(builder);
TestAllTypes message = builder.build();
TestUtil.assertAllFieldsSet(message);
}
public void testReflectionSettersRejectNull() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
reflectionTester.assertReflectionSettersRejectNull(builder);
}
public void testReflectionRepeatedSetters() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
reflectionTester.setAllFieldsViaReflection(builder);
reflectionTester.modifyRepeatedFieldsViaReflection(builder);
TestUtil.assertRepeatedFieldsModified(builder);
TestAllTypes message = builder.build();
TestUtil.assertRepeatedFieldsModified(message);
}
public void testReflectionRepeatedSettersRejectNull() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
reflectionTester.assertReflectionRepeatedSettersRejectNull(builder);
}
public void testReflectionDefaults() throws Exception {
reflectionTester.assertClearViaReflection(
TestAllTypes.getDefaultInstance());
reflectionTester.assertClearViaReflection(
TestAllTypes.newBuilder().build());
}
public void testReflectionGetOneof() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
reflectionTester.setAllFieldsViaReflection(builder);
Descriptors.OneofDescriptor oneof =
TestAllTypes.getDescriptor().getOneofs().get(0);
Descriptors.FieldDescriptor field =
TestAllTypes.getDescriptor().findFieldByName("oneof_bytes");
assertSame(field, builder.getOneofFieldDescriptor(oneof));
TestAllTypes message = builder.build();
assertSame(field, message.getOneofFieldDescriptor(oneof));
}
public void testReflectionClearOneof() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
reflectionTester.setAllFieldsViaReflection(builder);
Descriptors.OneofDescriptor oneof =
TestAllTypes.getDescriptor().getOneofs().get(0);
Descriptors.FieldDescriptor field =
TestAllTypes.getDescriptor().findFieldByName("oneof_bytes");
assertTrue(builder.hasOneof(oneof));
assertTrue(builder.hasField(field));
builder.clearOneof(oneof);
assertFalse(builder.hasOneof(oneof));
assertFalse(builder.hasField(field));
}
public void testEnumInterface() throws Exception {
assertTrue(TestAllTypes.getDefaultInstance().getDefaultNestedEnum()
instanceof ProtocolMessageEnum);
}
public void testEnumMap() throws Exception {
Internal.EnumLiteMap<ForeignEnum> map = ForeignEnum.internalGetValueMap();
for (ForeignEnum value : ForeignEnum.values()) {
assertEquals(value, map.findValueByNumber(value.getNumber()));
}
assertTrue(map.findValueByNumber(12345) == null);
}
public void testParsePackedToUnpacked() throws Exception {
TestUnpackedTypes.Builder builder = TestUnpackedTypes.newBuilder();
TestUnpackedTypes message =
builder.mergeFrom(TestUtil.getPackedSet().toByteString()).build();
TestUtil.assertUnpackedFieldsSet(message);
}
public void testParseUnpackedToPacked() throws Exception {
TestPackedTypes.Builder builder = TestPackedTypes.newBuilder();
TestPackedTypes message =
builder.mergeFrom(TestUtil.getUnpackedSet().toByteString()).build();
TestUtil.assertPackedFieldsSet(message);
}
// =================================================================
// Extensions.
TestUtil.ReflectionTester extensionsReflectionTester =
new TestUtil.ReflectionTester(TestAllExtensions.getDescriptor(),
TestUtil.getExtensionRegistry());
public void testExtensionMessageOrBuilder() 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);
extensionsReflectionTester.assertAllFieldsSetViaReflection(builder);
TestAllExtensions message = builder.build();
extensionsReflectionTester.assertAllFieldsSetViaReflection(message);
}
public void testExtensionReflectionSetters() throws Exception {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
extensionsReflectionTester.setAllFieldsViaReflection(builder);
TestUtil.assertAllExtensionsSet(builder);
TestAllExtensions message = builder.build();
TestUtil.assertAllExtensionsSet(message);
}
public void testExtensionReflectionSettersRejectNull() throws Exception {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
extensionsReflectionTester.assertReflectionSettersRejectNull(builder);
}
public void testExtensionReflectionRepeatedSetters() throws Exception {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
extensionsReflectionTester.setAllFieldsViaReflection(builder);
extensionsReflectionTester.modifyRepeatedFieldsViaReflection(builder);
TestUtil.assertRepeatedExtensionsModified(builder);
TestAllExtensions message = builder.build();
TestUtil.assertRepeatedExtensionsModified(message);
}
public void testExtensionReflectionRepeatedSettersRejectNull()
throws Exception {
TestAllExtensions.Builder builder = TestAllExtensions.newBuilder();
extensionsReflectionTester.assertReflectionRepeatedSettersRejectNull(
builder);
}
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));
}
public void testExtensionCopy() throws Exception {
TestAllExtensions original = TestUtil.getAllExtensionsSet();
TestAllExtensions copy = TestAllExtensions.newBuilder(original).build();
TestUtil.assertAllExtensionsSet(copy);
}
public void testExtensionMergeFrom() throws Exception {
TestAllExtensions original =
TestAllExtensions.newBuilder()
.setExtension(UnittestProto.optionalInt32Extension, 1).build();
TestAllExtensions merged =
TestAllExtensions.newBuilder().mergeFrom(original).build();
assertTrue(merged.hasExtension(UnittestProto.optionalInt32Extension));
assertEquals(
1, (int) merged.getExtension(UnittestProto.optionalInt32Extension));
}
// =================================================================
// Lite Extensions.
// We test lite extensions directly because they have a separate
// implementation from full extensions. In contrast, we do not test
// lite fields directly since they are implemented exactly the same as
// regular fields.
public void testLiteExtensionMessageOrBuilder() throws Exception {
TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.newBuilder();
TestUtil.setAllExtensions(builder);
TestUtil.assertAllExtensionsSet(builder);
TestAllExtensionsLite message = builder.build();
TestUtil.assertAllExtensionsSet(message);
}
public void testLiteExtensionRepeatedSetters() throws Exception {
TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.newBuilder();
TestUtil.setAllExtensions(builder);
TestUtil.modifyRepeatedExtensions(builder);
TestUtil.assertRepeatedExtensionsModified(builder);
TestAllExtensionsLite message = builder.build();
TestUtil.assertRepeatedExtensionsModified(message);
}
public void testLiteExtensionDefaults() throws Exception {
TestUtil.assertExtensionsClear(TestAllExtensionsLite.getDefaultInstance());
TestUtil.assertExtensionsClear(TestAllExtensionsLite.newBuilder().build());
}
public void testClearLiteExtension() throws Exception {
// clearExtension() is not actually used in TestUtil, so try it manually.
assertFalse(
TestAllExtensionsLite.newBuilder()
.setExtension(UnittestLite.optionalInt32ExtensionLite, 1)
.clearExtension(UnittestLite.optionalInt32ExtensionLite)
.hasExtension(UnittestLite.optionalInt32ExtensionLite));
assertEquals(0,
TestAllExtensionsLite.newBuilder()
.addExtension(UnittestLite.repeatedInt32ExtensionLite, 1)
.clearExtension(UnittestLite.repeatedInt32ExtensionLite)
.getExtensionCount(UnittestLite.repeatedInt32ExtensionLite));
}
public void testLiteExtensionCopy() throws Exception {
TestAllExtensionsLite original = TestUtil.getAllLiteExtensionsSet();
TestAllExtensionsLite copy =
TestAllExtensionsLite.newBuilder(original).build();
TestUtil.assertAllExtensionsSet(copy);
}
public void testLiteExtensionMergeFrom() throws Exception {
TestAllExtensionsLite original =
TestAllExtensionsLite.newBuilder()
.setExtension(UnittestLite.optionalInt32ExtensionLite, 1).build();
TestAllExtensionsLite merged =
TestAllExtensionsLite.newBuilder().mergeFrom(original).build();
assertTrue(merged.hasExtension(UnittestLite.optionalInt32ExtensionLite));
assertEquals(
1, (int) merged.getExtension(UnittestLite.optionalInt32ExtensionLite));
}
// =================================================================
// multiple_files_test
// Test that custom options of an file level enum are properly initialized.
// This test needs to be put before any other access to MultipleFilesTestProto
// or messages defined in multiple_files_test.proto because the class loading
// order affects initialization process of custom options.
public void testEnumValueOptionsInMultipleFilesMode() throws Exception {
assertEquals(12345, EnumWithNoOuter.FOO.getValueDescriptor().getOptions()
.getExtension(MultipleFilesTestProto.enumValueOption).intValue());
}
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));
}
public void testOptionalFieldWithRequiredSubfieldsOptimizedForSize()
throws Exception {
TestOptionalOptimizedForSize message =
TestOptionalOptimizedForSize.getDefaultInstance();
assertTrue(message.isInitialized());
message = TestOptionalOptimizedForSize.newBuilder().setO(
TestRequiredOptimizedForSize.newBuilder().buildPartial()
).buildPartial();
assertFalse(message.isInitialized());
message = TestOptionalOptimizedForSize.newBuilder().setO(
TestRequiredOptimizedForSize.newBuilder().setX(5).buildPartial()
).buildPartial();
assertTrue(message.isInitialized());
}
public void testUninitializedExtensionInOptimizedForSize()
throws Exception {
TestOptimizedForSize.Builder builder = TestOptimizedForSize.newBuilder();
builder.setExtension(TestOptimizedForSize.testExtension2,
TestRequiredOptimizedForSize.newBuilder().buildPartial());
assertFalse(builder.isInitialized());
assertFalse(builder.buildPartial().isInitialized());
builder = TestOptimizedForSize.newBuilder();
builder.setExtension(TestOptimizedForSize.testExtension2,
TestRequiredOptimizedForSize.newBuilder().setX(10).buildPartial());
assertTrue(builder.isInitialized());
assertTrue(builder.buildPartial().isInitialized());
}
public void testToBuilder() throws Exception {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestUtil.setAllFields(builder);
TestAllTypes message = builder.build();
TestUtil.assertAllFieldsSet(message);
TestUtil.assertAllFieldsSet(message.toBuilder().build());
}
public void testFieldConstantValues() throws Exception {
assertEquals(TestAllTypes.NestedMessage.BB_FIELD_NUMBER, 1);
assertEquals(TestAllTypes.OPTIONAL_INT32_FIELD_NUMBER, 1);
assertEquals(TestAllTypes.OPTIONALGROUP_FIELD_NUMBER, 16);
assertEquals(TestAllTypes.OPTIONAL_NESTED_MESSAGE_FIELD_NUMBER, 18);
assertEquals(TestAllTypes.OPTIONAL_NESTED_ENUM_FIELD_NUMBER, 21);
assertEquals(TestAllTypes.REPEATED_INT32_FIELD_NUMBER, 31);
assertEquals(TestAllTypes.REPEATEDGROUP_FIELD_NUMBER, 46);
assertEquals(TestAllTypes.REPEATED_NESTED_MESSAGE_FIELD_NUMBER, 48);
assertEquals(TestAllTypes.REPEATED_NESTED_ENUM_FIELD_NUMBER, 51);
}
public void testExtensionConstantValues() throws Exception {
assertEquals(UnittestProto.TestRequired.SINGLE_FIELD_NUMBER, 1000);
assertEquals(UnittestProto.TestRequired.MULTI_FIELD_NUMBER, 1001);
assertEquals(UnittestProto.OPTIONAL_INT32_EXTENSION_FIELD_NUMBER, 1);
assertEquals(UnittestProto.OPTIONALGROUP_EXTENSION_FIELD_NUMBER, 16);
assertEquals(
UnittestProto.OPTIONAL_NESTED_MESSAGE_EXTENSION_FIELD_NUMBER, 18);
assertEquals(UnittestProto.OPTIONAL_NESTED_ENUM_EXTENSION_FIELD_NUMBER, 21);
assertEquals(UnittestProto.REPEATED_INT32_EXTENSION_FIELD_NUMBER, 31);
assertEquals(UnittestProto.REPEATEDGROUP_EXTENSION_FIELD_NUMBER, 46);
assertEquals(
UnittestProto.REPEATED_NESTED_MESSAGE_EXTENSION_FIELD_NUMBER, 48);
assertEquals(UnittestProto.REPEATED_NESTED_ENUM_EXTENSION_FIELD_NUMBER, 51);
}
public void testRecursiveMessageDefaultInstance() throws Exception {
UnittestProto.TestRecursiveMessage message =
UnittestProto.TestRecursiveMessage.getDefaultInstance();
assertTrue(message != null);
assertNotNull(message.getA());
assertTrue(message.getA() == message);
}
public void testSerialize() throws Exception {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestUtil.setAllFields(builder);
TestAllTypes expected = builder.build();
ObjectOutputStream out = new ObjectOutputStream(baos);
try {
out.writeObject(expected);
} finally {
out.close();
}
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
ObjectInputStream in = new ObjectInputStream(bais);
TestAllTypes actual = (TestAllTypes) in.readObject();
assertEquals(expected, actual);
}
public void testSerializePartial() throws Exception {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestAllTypes expected = builder.buildPartial();
ObjectOutputStream out = new ObjectOutputStream(baos);
try {
out.writeObject(expected);
} finally {
out.close();
}
ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
ObjectInputStream in = new ObjectInputStream(bais);
TestAllTypes actual = (TestAllTypes) in.readObject();
assertEquals(expected, actual);
}
public void testEnumValues() {
assertEquals(
TestAllTypes.NestedEnum.BAR.getNumber(),
TestAllTypes.NestedEnum.BAR_VALUE);
assertEquals(
TestAllTypes.NestedEnum.BAZ.getNumber(),
TestAllTypes.NestedEnum.BAZ_VALUE);
assertEquals(
TestAllTypes.NestedEnum.FOO.getNumber(),
TestAllTypes.NestedEnum.FOO_VALUE);
}
public void testNonNestedExtensionInitialization() {
assertTrue(NonNestedExtension.nonNestedExtension
.getMessageDefaultInstance() instanceof MyNonNestedExtension);
assertEquals("nonNestedExtension",
NonNestedExtension.nonNestedExtension.getDescriptor().getName());
}
public void testNestedExtensionInitialization() {
assertTrue(MyNestedExtension.recursiveExtension.getMessageDefaultInstance()
instanceof MessageToBeExtended);
assertEquals("recursiveExtension",
MyNestedExtension.recursiveExtension.getDescriptor().getName());
}
public void testNonNestedExtensionLiteInitialization() {
assertTrue(NonNestedExtensionLite.nonNestedExtensionLite
.getMessageDefaultInstance() instanceof MyNonNestedExtensionLite);
}
public void testNestedExtensionLiteInitialization() {
assertTrue(MyNestedExtensionLite.recursiveExtensionLite
.getMessageDefaultInstance() instanceof MessageLiteToBeExtended);
}
public void testInvalidations() throws Exception {
GeneratedMessage.enableAlwaysUseFieldBuildersForTesting();
TestAllTypes.NestedMessage nestedMessage1 =
TestAllTypes.NestedMessage.newBuilder().build();
TestAllTypes.NestedMessage nestedMessage2 =
TestAllTypes.NestedMessage.newBuilder().build();
// Set all three flavors (enum, primitive, message and singular/repeated)
// and verify no invalidations fired
TestUtil.MockBuilderParent mockParent = new TestUtil.MockBuilderParent();
TestAllTypes.Builder builder = (TestAllTypes.Builder)
((GeneratedMessage) TestAllTypes.getDefaultInstance()).
newBuilderForType(mockParent);
builder.setOptionalInt32(1);
builder.setOptionalNestedEnum(TestAllTypes.NestedEnum.BAR);
builder.setOptionalNestedMessage(nestedMessage1);
builder.addRepeatedInt32(1);
builder.addRepeatedNestedEnum(TestAllTypes.NestedEnum.BAR);
builder.addRepeatedNestedMessage(nestedMessage1);
assertEquals(0, mockParent.getInvalidationCount());
// Now tell it we want changes and make sure it's only fired once
// And do this for each flavor
// primitive single
builder.buildPartial();
builder.setOptionalInt32(2);
builder.setOptionalInt32(3);
assertEquals(1, mockParent.getInvalidationCount());
// enum single
builder.buildPartial();
builder.setOptionalNestedEnum(TestAllTypes.NestedEnum.BAZ);
builder.setOptionalNestedEnum(TestAllTypes.NestedEnum.BAR);
assertEquals(2, mockParent.getInvalidationCount());
// message single
builder.buildPartial();
builder.setOptionalNestedMessage(nestedMessage2);
builder.setOptionalNestedMessage(nestedMessage1);
assertEquals(3, mockParent.getInvalidationCount());
// primitive repeated
builder.buildPartial();
builder.addRepeatedInt32(2);
builder.addRepeatedInt32(3);
assertEquals(4, mockParent.getInvalidationCount());
// enum repeated
builder.buildPartial();
builder.addRepeatedNestedEnum(TestAllTypes.NestedEnum.BAZ);
builder.addRepeatedNestedEnum(TestAllTypes.NestedEnum.BAZ);
assertEquals(5, mockParent.getInvalidationCount());
// message repeated
builder.buildPartial();
builder.addRepeatedNestedMessage(nestedMessage2);
builder.addRepeatedNestedMessage(nestedMessage1);
assertEquals(6, mockParent.getInvalidationCount());
}
public void testInvalidations_Extensions() throws Exception {
TestUtil.MockBuilderParent mockParent = new TestUtil.MockBuilderParent();
TestAllExtensions.Builder builder = (TestAllExtensions.Builder)
((GeneratedMessage) TestAllExtensions.getDefaultInstance()).
newBuilderForType(mockParent);
builder.addExtension(UnittestProto.repeatedInt32Extension, 1);
builder.setExtension(UnittestProto.repeatedInt32Extension, 0, 2);
builder.clearExtension(UnittestProto.repeatedInt32Extension);
assertEquals(0, mockParent.getInvalidationCount());
// Now tell it we want changes and make sure it's only fired once
builder.buildPartial();
builder.addExtension(UnittestProto.repeatedInt32Extension, 2);
builder.addExtension(UnittestProto.repeatedInt32Extension, 3);
assertEquals(1, mockParent.getInvalidationCount());
builder.buildPartial();
builder.setExtension(UnittestProto.repeatedInt32Extension, 0, 4);
builder.setExtension(UnittestProto.repeatedInt32Extension, 1, 5);
assertEquals(2, mockParent.getInvalidationCount());
builder.buildPartial();
builder.clearExtension(UnittestProto.repeatedInt32Extension);
builder.clearExtension(UnittestProto.repeatedInt32Extension);
assertEquals(3, mockParent.getInvalidationCount());
}
public void testBaseMessageOrBuilder() {
// Mostly just makes sure the base interface exists and has some methods.
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
TestAllTypes message = builder.buildPartial();
TestAllTypesOrBuilder builderAsInterface = (TestAllTypesOrBuilder) builder;
TestAllTypesOrBuilder messageAsInterface = (TestAllTypesOrBuilder) message;
assertEquals(
messageAsInterface.getDefaultBool(),
messageAsInterface.getDefaultBool());
assertEquals(
messageAsInterface.getOptionalDouble(),
messageAsInterface.getOptionalDouble());
}
public void testMessageOrBuilderGetters() {
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
// single fields
assertSame(ForeignMessage.getDefaultInstance(),
builder.getOptionalForeignMessageOrBuilder());
ForeignMessage.Builder subBuilder =
builder.getOptionalForeignMessageBuilder();
assertSame(subBuilder, builder.getOptionalForeignMessageOrBuilder());
// repeated fields
ForeignMessage m0 = ForeignMessage.newBuilder().buildPartial();
ForeignMessage m1 = ForeignMessage.newBuilder().buildPartial();
ForeignMessage m2 = ForeignMessage.newBuilder().buildPartial();
builder.addRepeatedForeignMessage(m0);
builder.addRepeatedForeignMessage(m1);
builder.addRepeatedForeignMessage(m2);
assertSame(m0, builder.getRepeatedForeignMessageOrBuilder(0));
assertSame(m1, builder.getRepeatedForeignMessageOrBuilder(1));
assertSame(m2, builder.getRepeatedForeignMessageOrBuilder(2));
ForeignMessage.Builder b0 = builder.getRepeatedForeignMessageBuilder(0);
ForeignMessage.Builder b1 = builder.getRepeatedForeignMessageBuilder(1);
assertSame(b0, builder.getRepeatedForeignMessageOrBuilder(0));
assertSame(b1, builder.getRepeatedForeignMessageOrBuilder(1));
assertSame(m2, builder.getRepeatedForeignMessageOrBuilder(2));
List<? extends ForeignMessageOrBuilder> messageOrBuilderList =
builder.getRepeatedForeignMessageOrBuilderList();
assertSame(b0, messageOrBuilderList.get(0));
assertSame(b1, messageOrBuilderList.get(1));
assertSame(m2, messageOrBuilderList.get(2));
}
public void testGetFieldBuilder() {
Descriptor descriptor = TestAllTypes.getDescriptor();
FieldDescriptor fieldDescriptor =
descriptor.findFieldByName("optional_nested_message");
FieldDescriptor foreignFieldDescriptor =
descriptor.findFieldByName("optional_foreign_message");
FieldDescriptor importFieldDescriptor =
descriptor.findFieldByName("optional_import_message");
// Mutate the message with new field builder
// Mutate nested message
TestAllTypes.Builder builder1 = TestAllTypes.newBuilder();
Message.Builder fieldBuilder1 = builder1.newBuilderForField(fieldDescriptor)
.mergeFrom((Message) builder1.getField(fieldDescriptor));
FieldDescriptor subFieldDescriptor1 =
fieldBuilder1.getDescriptorForType().findFieldByName("bb");
fieldBuilder1.setField(subFieldDescriptor1, 1);
builder1.setField(fieldDescriptor, fieldBuilder1.build());
// Mutate foreign message
Message.Builder foreignFieldBuilder1 = builder1.newBuilderForField(
foreignFieldDescriptor)
.mergeFrom((Message) builder1.getField(foreignFieldDescriptor));
FieldDescriptor subForeignFieldDescriptor1 =
foreignFieldBuilder1.getDescriptorForType().findFieldByName("c");
foreignFieldBuilder1.setField(subForeignFieldDescriptor1, 2);
builder1.setField(foreignFieldDescriptor, foreignFieldBuilder1.build());
// Mutate import message
Message.Builder importFieldBuilder1 = builder1.newBuilderForField(
importFieldDescriptor)
.mergeFrom((Message) builder1.getField(importFieldDescriptor));
FieldDescriptor subImportFieldDescriptor1 =
importFieldBuilder1.getDescriptorForType().findFieldByName("d");
importFieldBuilder1.setField(subImportFieldDescriptor1, 3);
builder1.setField(importFieldDescriptor, importFieldBuilder1.build());
Message newMessage1 = builder1.build();
// Mutate the message with existing field builder
// Mutate nested message
TestAllTypes.Builder builder2 = TestAllTypes.newBuilder();
Message.Builder fieldBuilder2 = builder2.getFieldBuilder(fieldDescriptor);
FieldDescriptor subFieldDescriptor2 =
fieldBuilder2.getDescriptorForType().findFieldByName("bb");
fieldBuilder2.setField(subFieldDescriptor2, 1);
builder2.setField(fieldDescriptor, fieldBuilder2.build());
// Mutate foreign message
Message.Builder foreignFieldBuilder2 = builder2.newBuilderForField(
foreignFieldDescriptor)
.mergeFrom((Message) builder2.getField(foreignFieldDescriptor));
FieldDescriptor subForeignFieldDescriptor2 =
foreignFieldBuilder2.getDescriptorForType().findFieldByName("c");
foreignFieldBuilder2.setField(subForeignFieldDescriptor2, 2);
builder2.setField(foreignFieldDescriptor, foreignFieldBuilder2.build());
// Mutate import message
Message.Builder importFieldBuilder2 = builder2.newBuilderForField(
importFieldDescriptor)
.mergeFrom((Message) builder2.getField(importFieldDescriptor));
FieldDescriptor subImportFieldDescriptor2 =
importFieldBuilder2.getDescriptorForType().findFieldByName("d");
importFieldBuilder2.setField(subImportFieldDescriptor2, 3);
builder2.setField(importFieldDescriptor, importFieldBuilder2.build());
Message newMessage2 = builder2.build();
// These two messages should be equal.
assertEquals(newMessage1, newMessage2);
}
public void testGetFieldBuilderWithInitializedValue() {
Descriptor descriptor = TestAllTypes.getDescriptor();
FieldDescriptor fieldDescriptor =
descriptor.findFieldByName("optional_nested_message");
// Before setting field, builder is initialized by default value.
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
NestedMessage.Builder fieldBuilder =
(NestedMessage.Builder) builder.getFieldBuilder(fieldDescriptor);
assertEquals(0, fieldBuilder.getBb());
// Setting field value with new field builder instance.
builder = TestAllTypes.newBuilder();
NestedMessage.Builder newFieldBuilder =
builder.getOptionalNestedMessageBuilder();
newFieldBuilder.setBb(2);
// Then get the field builder instance by getFieldBuilder().
fieldBuilder =
(NestedMessage.Builder) builder.getFieldBuilder(fieldDescriptor);
// It should contain new value.
assertEquals(2, fieldBuilder.getBb());
// These two builder should be equal.
assertSame(fieldBuilder, newFieldBuilder);
}
public void testGetFieldBuilderNotSupportedException() {
Descriptor descriptor = TestAllTypes.getDescriptor();
TestAllTypes.Builder builder = TestAllTypes.newBuilder();
try {
builder.getFieldBuilder(descriptor.findFieldByName("optional_int32"));
fail("Exception was not thrown");
} catch (UnsupportedOperationException e) {
// We expect this exception.
}
try {
builder.getFieldBuilder(
descriptor.findFieldByName("optional_nested_enum"));
fail("Exception was not thrown");
} catch (UnsupportedOperationException e) {
// We expect this exception.
}
try {
builder.getFieldBuilder(descriptor.findFieldByName("repeated_int32"));
fail("Exception was not thrown");
} catch (UnsupportedOperationException e) {
// We expect this exception.
}
try {
builder.getFieldBuilder(
descriptor.findFieldByName("repeated_nested_enum"));
fail("Exception was not thrown");
} catch (UnsupportedOperationException e) {
// We expect this exception.
}
try {
builder.getFieldBuilder(
descriptor.findFieldByName("repeated_nested_message"));
fail("Exception was not thrown");
} catch (UnsupportedOperationException e) {
// We expect this exception.
}
}
// Test that when the default outer class name conflicts with another type
// defined in the proto the compiler will append a suffix to avoid the
// conflict.
public void testConflictingOuterClassName() {
// We just need to make sure we can refer to the outer class with the
// expected name. There is nothing else to test.
OuterClassNameTestOuterClass.OuterClassNameTest message =
OuterClassNameTestOuterClass.OuterClassNameTest.newBuilder().build();
assertTrue(message.getDescriptorForType() ==
OuterClassNameTestOuterClass.OuterClassNameTest.getDescriptor());
OuterClassNameTest2OuterClass.TestMessage2.NestedMessage.OuterClassNameTest2
message2 = OuterClassNameTest2OuterClass.TestMessage2.NestedMessage
.OuterClassNameTest2.newBuilder().build();
assertEquals(0, message2.getSerializedSize());
OuterClassNameTest3OuterClass.TestMessage3.NestedMessage.OuterClassNameTest3
enumValue = OuterClassNameTest3OuterClass.TestMessage3.NestedMessage
.OuterClassNameTest3.DUMMY_VALUE;
assertEquals(1, enumValue.getNumber());
}
// =================================================================
// oneof generated code test
public void testOneofEnumCase() throws Exception {
TestOneof2 message = TestOneof2.newBuilder()
.setFooInt(123).setFooString("foo").setFooCord("bar").build();
TestUtil.assertAtMostOneFieldSetOneof(message);
}
public void testClearOneof() throws Exception {
TestOneof2.Builder builder = TestOneof2.newBuilder().setFooInt(123);
assertEquals(TestOneof2.FooCase.FOO_INT, builder.getFooCase());
builder.clearFoo();
assertEquals(TestOneof2.FooCase.FOO_NOT_SET, builder.getFooCase());
}
public void testSetOneofClearsOthers() throws Exception {
TestOneof2.Builder builder = TestOneof2.newBuilder();
TestOneof2 message =
builder.setFooInt(123).setFooString("foo").buildPartial();
assertTrue(message.hasFooString());
TestUtil.assertAtMostOneFieldSetOneof(message);
message = builder.setFooCord("bar").buildPartial();
assertTrue(message.hasFooCord());
TestUtil.assertAtMostOneFieldSetOneof(message);
message = builder.setFooStringPiece("baz").buildPartial();
assertTrue(message.hasFooStringPiece());
TestUtil.assertAtMostOneFieldSetOneof(message);
message = builder.setFooBytes(TestUtil.toBytes("qux")).buildPartial();
assertTrue(message.hasFooBytes());
TestUtil.assertAtMostOneFieldSetOneof(message);
message = builder.setFooEnum(TestOneof2.NestedEnum.FOO).buildPartial();
assertTrue(message.hasFooEnum());
TestUtil.assertAtMostOneFieldSetOneof(message);
message = builder.setFooMessage(
TestOneof2.NestedMessage.newBuilder().setQuxInt(234).build()).buildPartial();
assertTrue(message.hasFooMessage());
TestUtil.assertAtMostOneFieldSetOneof(message);
message = builder.setFooInt(123).buildPartial();
assertTrue(message.hasFooInt());
TestUtil.assertAtMostOneFieldSetOneof(message);
}
public void testOneofTypes() throws Exception {
// Primitive
{
TestOneof2.Builder builder = TestOneof2.newBuilder();
assertEquals(builder.getFooInt(), 0);
assertFalse(builder.hasFooInt());
assertTrue(builder.setFooInt(123).hasFooInt());
assertEquals(builder.getFooInt(), 123);
TestOneof2 message = builder.buildPartial();
assertTrue(message.hasFooInt());
assertEquals(message.getFooInt(), 123);
assertFalse(builder.clearFooInt().hasFooInt());
TestOneof2 message2 = builder.build();
assertFalse(message2.hasFooInt());
assertEquals(message2.getFooInt(), 0);
}
// Enum
{
TestOneof2.Builder builder = TestOneof2.newBuilder();
assertEquals(builder.getFooEnum(), TestOneof2.NestedEnum.FOO);
assertTrue(builder.setFooEnum(TestOneof2.NestedEnum.BAR).hasFooEnum());
assertEquals(builder.getFooEnum(), TestOneof2.NestedEnum.BAR);
TestOneof2 message = builder.buildPartial();
assertTrue(message.hasFooEnum());
assertEquals(message.getFooEnum(), TestOneof2.NestedEnum.BAR);
assertFalse(builder.clearFooEnum().hasFooEnum());
TestOneof2 message2 = builder.build();
assertFalse(message2.hasFooEnum());
assertEquals(message2.getFooEnum(), TestOneof2.NestedEnum.FOO);
}
// String
{
TestOneof2.Builder builder = TestOneof2.newBuilder();
assertEquals(builder.getFooString(), "");
builder.setFooString("foo");
assertTrue(builder.hasFooString());
assertEquals(builder.getFooString(), "foo");
TestOneof2 message = builder.buildPartial();
assertTrue(message.hasFooString());
assertEquals(message.getFooString(), "foo");
assertEquals(message.getFooStringBytes(), TestUtil.toBytes("foo"));
assertFalse(builder.clearFooString().hasFooString());
TestOneof2 message2 = builder.buildPartial();
assertFalse(message2.hasFooString());
assertEquals(message2.getFooString(), "");
assertEquals(message2.getFooStringBytes(), TestUtil.toBytes(""));
// Get method should not change the oneof value.
builder.setFooInt(123);
assertEquals(builder.getFooString(), "");
assertEquals(builder.getFooStringBytes(), TestUtil.toBytes(""));
assertEquals(123, builder.getFooInt());
message = builder.build();
assertEquals(message.getFooString(), "");
assertEquals(message.getFooStringBytes(), TestUtil.toBytes(""));
assertEquals(123, message.getFooInt());
}
// Cord
{
TestOneof2.Builder builder = TestOneof2.newBuilder();
assertEquals(builder.getFooCord(), "");
builder.setFooCord("foo");
assertTrue(builder.hasFooCord());
assertEquals(builder.getFooCord(), "foo");
TestOneof2 message = builder.buildPartial();
assertTrue(message.hasFooCord());
assertEquals(message.getFooCord(), "foo");
assertEquals(message.getFooCordBytes(), TestUtil.toBytes("foo"));
assertFalse(builder.clearFooCord().hasFooCord());
TestOneof2 message2 = builder.build();
assertFalse(message2.hasFooCord());
assertEquals(message2.getFooCord(), "");
assertEquals(message2.getFooCordBytes(), TestUtil.toBytes(""));
}
// StringPiece
{
TestOneof2.Builder builder = TestOneof2.newBuilder();
assertEquals(builder.getFooStringPiece(), "");
builder.setFooStringPiece("foo");
assertTrue(builder.hasFooStringPiece());
assertEquals(builder.getFooStringPiece(), "foo");
TestOneof2 message = builder.buildPartial();
assertTrue(message.hasFooStringPiece());
assertEquals(message.getFooStringPiece(), "foo");
assertEquals(message.getFooStringPieceBytes(), TestUtil.toBytes("foo"));
assertFalse(builder.clearFooStringPiece().hasFooStringPiece());
TestOneof2 message2 = builder.build();
assertFalse(message2.hasFooStringPiece());
assertEquals(message2.getFooStringPiece(), "");
assertEquals(message2.getFooStringPieceBytes(), TestUtil.toBytes(""));
}
// Message
{
// set
TestOneof2.Builder builder = TestOneof2.newBuilder();
assertEquals(builder.getFooMessage().getQuxInt(), 0);
builder.setFooMessage(
TestOneof2.NestedMessage.newBuilder().setQuxInt(234).build());
assertTrue(builder.hasFooMessage());
assertEquals(builder.getFooMessage().getQuxInt(), 234);
TestOneof2 message = builder.buildPartial();
assertTrue(message.hasFooMessage());
assertEquals(message.getFooMessage().getQuxInt(), 234);
// clear
assertFalse(builder.clearFooMessage().hasFooString());
message = builder.build();
assertFalse(message.hasFooMessage());
assertEquals(message.getFooMessage().getQuxInt(), 0);
// nested builder
builder = TestOneof2.newBuilder();
assertSame(builder.getFooMessageOrBuilder(),
TestOneof2.NestedMessage.getDefaultInstance());
assertFalse(builder.hasFooMessage());
builder.getFooMessageBuilder().setQuxInt(123);
assertTrue(builder.hasFooMessage());
assertEquals(builder.getFooMessage().getQuxInt(), 123);
message = builder.build();
assertTrue(message.hasFooMessage());
assertEquals(message.getFooMessage().getQuxInt(), 123);
}
// LazyMessage is tested in LazyMessageLiteTest.java
}
public void testOneofMerge() throws Exception {
// Primitive Type
{
TestOneof2.Builder builder = TestOneof2.newBuilder();
TestOneof2 message = builder.setFooInt(123).build();
TestOneof2 message2 = TestOneof2.newBuilder().mergeFrom(message).build();
assertTrue(message2.hasFooInt());
assertEquals(message2.getFooInt(), 123);
}
// String
{
TestOneof2.Builder builder = TestOneof2.newBuilder();
TestOneof2 message = builder.setFooString("foo").build();
TestOneof2 message2 = TestOneof2.newBuilder().mergeFrom(message).build();
assertTrue(message2.hasFooString());
assertEquals(message2.getFooString(), "foo");
}
// Enum
{
TestOneof2.Builder builder = TestOneof2.newBuilder();
TestOneof2 message = builder.setFooEnum(TestOneof2.NestedEnum.BAR).build();
TestOneof2 message2 = TestOneof2.newBuilder().mergeFrom(message).build();
assertTrue(message2.hasFooEnum());
assertEquals(message2.getFooEnum(), TestOneof2.NestedEnum.BAR);
}
// Message
{
TestOneof2.Builder builder = TestOneof2.newBuilder();
TestOneof2 message = builder.setFooMessage(
TestOneof2.NestedMessage.newBuilder().setQuxInt(234).build()).build();
TestOneof2 message2 = TestOneof2.newBuilder().mergeFrom(message).build();
assertTrue(message2.hasFooMessage());
assertEquals(message2.getFooMessage().getQuxInt(), 234);
}
}
public void testOneofSerialization() throws Exception {
// Primitive Type
{
TestOneof2.Builder builder = TestOneof2.newBuilder();
TestOneof2 message = builder.setFooInt(123).build();
ByteString serialized = message.toByteString();
TestOneof2 message2 = TestOneof2.parseFrom(serialized);
assertTrue(message2.hasFooInt());
assertEquals(message2.getFooInt(), 123);
}
// String
{
TestOneof2.Builder builder = TestOneof2.newBuilder();
TestOneof2 message = builder.setFooString("foo").build();
ByteString serialized = message.toByteString();
TestOneof2 message2 = TestOneof2.parseFrom(serialized);
assertTrue(message2.hasFooString());
assertEquals(message2.getFooString(), "foo");
}
// Enum
{
TestOneof2.Builder builder = TestOneof2.newBuilder();
TestOneof2 message = builder.setFooEnum(TestOneof2.NestedEnum.BAR).build();
ByteString serialized = message.toByteString();
TestOneof2 message2 = TestOneof2.parseFrom(serialized);
assertTrue(message2.hasFooEnum());
assertEquals(message2.getFooEnum(), TestOneof2.NestedEnum.BAR);
}
// Message
{
TestOneof2.Builder builder = TestOneof2.newBuilder();
TestOneof2 message = builder.setFooMessage(
TestOneof2.NestedMessage.newBuilder().setQuxInt(234).build()).build();
ByteString serialized = message.toByteString();
TestOneof2 message2 = TestOneof2.parseFrom(serialized);
assertTrue(message2.hasFooMessage());
assertEquals(message2.getFooMessage().getQuxInt(), 234);
}
}
}