diff options
Diffstat (limited to 'third_party/protobuf/3.4.0/java/core/src/test/java/com/google/protobuf/GeneratedMessageTest.java')
| -rw-r--r-- | third_party/protobuf/3.4.0/java/core/src/test/java/com/google/protobuf/GeneratedMessageTest.java | 1668 |
1 files changed, 1668 insertions, 0 deletions
diff --git a/third_party/protobuf/3.4.0/java/core/src/test/java/com/google/protobuf/GeneratedMessageTest.java b/third_party/protobuf/3.4.0/java/core/src/test/java/com/google/protobuf/GeneratedMessageTest.java new file mode 100644 index 0000000000..a4311d17db --- /dev/null +++ b/third_party/protobuf/3.4.0/java/core/src/test/java/com/google/protobuf/GeneratedMessageTest.java @@ -0,0 +1,1668 @@ +// 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 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.NestedTestAllTypes; +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 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; +import junit.framework.TestCase; + +/** + * 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.addRepeatedForeignMessage(ForeignMessage.getDefaultInstance()); + + TestAllTypes value1 = builder.build(); + TestAllTypes value2 = value1.toBuilder().build(); + + assertSame(value1.getRepeatedInt32List(), value2.getRepeatedInt32List()); + 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 testUnsetRepeatedExtensionGetField() { + TestAllExtensions message = TestAllExtensions.getDefaultInstance(); + Object value; + + value = message.getField(UnittestProto.repeatedStringExtension.getDescriptor()); + assertTrue(value instanceof List); + assertTrue(((List<?>) value).isEmpty()); + assertIsUnmodifiable((List<?>) value); + + value = message.getField(UnittestProto.repeatedNestedMessageExtension.getDescriptor()); + assertTrue(value instanceof List); + assertTrue(((List<?>) value).isEmpty()); + assertIsUnmodifiable((List<?>) value); + } + + 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(); + TestUtilLite.setAllExtensions(builder); + TestUtil.assertAllExtensionsSet(builder); + + TestAllExtensionsLite message = builder.build(); + TestUtil.assertAllExtensionsSet(message); + } + + public void testLiteExtensionRepeatedSetters() throws Exception { + TestAllExtensionsLite.Builder builder = TestAllExtensionsLite.newBuilder(); + TestUtilLite.setAllExtensions(builder); + TestUtilLite.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 = TestUtilLite.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_VALUE, TestAllTypes.NestedEnum.BAR.getNumber()); + assertEquals(TestAllTypes.NestedEnum.BAZ_VALUE, TestAllTypes.NestedEnum.BAZ.getNumber()); + assertEquals(TestAllTypes.NestedEnum.FOO_VALUE, TestAllTypes.NestedEnum.FOO.getNumber()); + } + + 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) + ((AbstractMessage) 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) + ((AbstractMessage) 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(0, message2.getFooInt()); + } + + // Enum + { + TestOneof2.Builder builder = TestOneof2.newBuilder(); + assertEquals(TestOneof2.NestedEnum.FOO, builder.getFooEnum()); + assertTrue(builder.setFooEnum(TestOneof2.NestedEnum.BAR).hasFooEnum()); + assertEquals(TestOneof2.NestedEnum.BAR, builder.getFooEnum()); + TestOneof2 message = builder.buildPartial(); + assertTrue(message.hasFooEnum()); + assertEquals(TestOneof2.NestedEnum.BAR, message.getFooEnum()); + + assertFalse(builder.clearFooEnum().hasFooEnum()); + TestOneof2 message2 = builder.build(); + assertFalse(message2.hasFooEnum()); + assertEquals(TestOneof2.NestedEnum.FOO, message2.getFooEnum()); + } + + // String + { + TestOneof2.Builder builder = TestOneof2.newBuilder(); + assertEquals("", builder.getFooString()); + builder.setFooString("foo"); + assertTrue(builder.hasFooString()); + assertEquals("foo", builder.getFooString()); + TestOneof2 message = builder.buildPartial(); + assertTrue(message.hasFooString()); + assertEquals("foo", message.getFooString()); + 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("foo", builder.getFooCord()); + TestOneof2 message = builder.buildPartial(); + assertTrue(message.hasFooCord()); + assertEquals("foo", message.getFooCord()); + 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("foo", builder.getFooStringPiece()); + TestOneof2 message = builder.buildPartial(); + assertTrue(message.hasFooStringPiece()); + assertEquals("foo", message.getFooStringPiece()); + 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(0, builder.getFooMessage().getQuxInt()); + builder.setFooMessage( + TestOneof2.NestedMessage.newBuilder().setQuxInt(234).build()); + assertTrue(builder.hasFooMessage()); + assertEquals(234, builder.getFooMessage().getQuxInt()); + TestOneof2 message = builder.buildPartial(); + assertTrue(message.hasFooMessage()); + assertEquals(234, message.getFooMessage().getQuxInt()); + + // clear + assertFalse(builder.clearFooMessage().hasFooString()); + message = builder.build(); + assertFalse(message.hasFooMessage()); + assertEquals(0, message.getFooMessage().getQuxInt()); + + // nested builder + builder = TestOneof2.newBuilder(); + assertSame(builder.getFooMessageOrBuilder(), + TestOneof2.NestedMessage.getDefaultInstance()); + assertFalse(builder.hasFooMessage()); + builder.getFooMessageBuilder().setQuxInt(123); + assertTrue(builder.hasFooMessage()); + assertEquals(123, builder.getFooMessage().getQuxInt()); + message = builder.build(); + assertTrue(message.hasFooMessage()); + assertEquals(123, message.getFooMessage().getQuxInt()); + } + + // 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(123, message2.getFooInt()); + } + + // String + { + TestOneof2.Builder builder = TestOneof2.newBuilder(); + TestOneof2 message = builder.setFooString("foo").build(); + TestOneof2 message2 = TestOneof2.newBuilder().mergeFrom(message).build(); + assertTrue(message2.hasFooString()); + assertEquals("foo", message2.getFooString()); + } + + // 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(TestOneof2.NestedEnum.BAR, message2.getFooEnum()); + } + + // 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(234, message2.getFooMessage().getQuxInt()); + } + } + + 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(123, message2.getFooInt()); + } + + // 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("foo", message2.getFooString()); + } + + // 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(TestOneof2.NestedEnum.BAR, message2.getFooEnum()); + } + + // 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(234, message2.getFooMessage().getQuxInt()); + } + } + + public void testOneofNestedBuilderOnChangePropagation() { + NestedTestAllTypes.Builder parentBuilder = NestedTestAllTypes.newBuilder(); + TestAllTypes.Builder builder = parentBuilder.getPayloadBuilder(); + builder.getOneofNestedMessageBuilder(); + assertTrue(builder.hasOneofNestedMessage()); + assertTrue(parentBuilder.hasPayload()); + NestedTestAllTypes message = parentBuilder.build(); + assertTrue(message.hasPayload()); + assertTrue(message.getPayload().hasOneofNestedMessage()); + } + + public void testGetRepeatedFieldBuilder() { + Descriptor descriptor = TestAllTypes.getDescriptor(); + + FieldDescriptor fieldDescriptor = + descriptor.findFieldByName("repeated_nested_message"); + FieldDescriptor foreignFieldDescriptor = + descriptor.findFieldByName("repeated_foreign_message"); + FieldDescriptor importFieldDescriptor = + descriptor.findFieldByName("repeated_import_message"); + + // Mutate the message with new field builder + // Mutate nested message + TestAllTypes.Builder builder1 = TestAllTypes.newBuilder(); + Message.Builder fieldBuilder1 = builder1.newBuilderForField( + fieldDescriptor); + FieldDescriptor subFieldDescriptor1 = + fieldBuilder1.getDescriptorForType().findFieldByName("bb"); + fieldBuilder1.setField(subFieldDescriptor1, 1); + builder1.addRepeatedField(fieldDescriptor, fieldBuilder1.build()); + + // Mutate foreign message + Message.Builder foreignFieldBuilder1 = builder1.newBuilderForField( + foreignFieldDescriptor); + FieldDescriptor subForeignFieldDescriptor1 = + foreignFieldBuilder1.getDescriptorForType().findFieldByName("c"); + foreignFieldBuilder1.setField(subForeignFieldDescriptor1, 2); + builder1.addRepeatedField(foreignFieldDescriptor, + foreignFieldBuilder1.build()); + + // Mutate import message + Message.Builder importFieldBuilder1 = builder1.newBuilderForField( + importFieldDescriptor); + FieldDescriptor subImportFieldDescriptor1 = + importFieldBuilder1.getDescriptorForType().findFieldByName("d"); + importFieldBuilder1.setField(subImportFieldDescriptor1, 3); + builder1.addRepeatedField(importFieldDescriptor, + importFieldBuilder1.build()); + + Message newMessage1 = builder1.build(); + + // Mutate the message with existing field builder + // Mutate nested message + TestAllTypes.Builder builder2 = TestAllTypes.newBuilder(); + builder2.addRepeatedNestedMessageBuilder(); + Message.Builder fieldBuilder2 = builder2.getRepeatedFieldBuilder( + fieldDescriptor, 0); + FieldDescriptor subFieldDescriptor2 = + fieldBuilder2.getDescriptorForType().findFieldByName("bb"); + fieldBuilder2.setField(subFieldDescriptor2, 1); + + // Mutate foreign message + Message.Builder foreignFieldBuilder2 = builder2.newBuilderForField( + foreignFieldDescriptor); + FieldDescriptor subForeignFieldDescriptor2 = + foreignFieldBuilder2.getDescriptorForType().findFieldByName("c"); + foreignFieldBuilder2.setField(subForeignFieldDescriptor2, 2); + builder2.addRepeatedField(foreignFieldDescriptor, + foreignFieldBuilder2.build()); + + // Mutate import message + Message.Builder importFieldBuilder2 = builder2.newBuilderForField( + importFieldDescriptor); + FieldDescriptor subImportFieldDescriptor2 = + importFieldBuilder2.getDescriptorForType().findFieldByName("d"); + importFieldBuilder2.setField(subImportFieldDescriptor2, 3); + builder2.addRepeatedField(importFieldDescriptor, + importFieldBuilder2.build()); + + Message newMessage2 = builder2.build(); + + // These two messages should be equal. + assertEquals(newMessage1, newMessage2); + } + + public void testGetRepeatedFieldBuilderWithInitializedValue() { + Descriptor descriptor = TestAllTypes.getDescriptor(); + FieldDescriptor fieldDescriptor = + descriptor.findFieldByName("repeated_nested_message"); + + // Before setting field, builder is initialized by default value. + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + builder.addRepeatedNestedMessageBuilder(); + NestedMessage.Builder fieldBuilder = + (NestedMessage.Builder) builder.getRepeatedFieldBuilder(fieldDescriptor, 0); + assertEquals(0, fieldBuilder.getBb()); + + // Setting field value with new field builder instance. + builder = TestAllTypes.newBuilder(); + NestedMessage.Builder newFieldBuilder = + builder.addRepeatedNestedMessageBuilder(); + newFieldBuilder.setBb(2); + // Then get the field builder instance by getRepeatedFieldBuilder(). + fieldBuilder = + (NestedMessage.Builder) builder.getRepeatedFieldBuilder(fieldDescriptor, 0); + // It should contain new value. + assertEquals(2, fieldBuilder.getBb()); + // These two builder should be equal. + assertSame(fieldBuilder, newFieldBuilder); + } + + public void testGetRepeatedFieldBuilderNotSupportedException() { + Descriptor descriptor = TestAllTypes.getDescriptor(); + TestAllTypes.Builder builder = TestAllTypes.newBuilder(); + try { + builder.getRepeatedFieldBuilder(descriptor.findFieldByName("repeated_int32"), 0); + fail("Exception was not thrown"); + } catch (UnsupportedOperationException e) { + // We expect this exception. + } + try { + builder.getRepeatedFieldBuilder( + descriptor.findFieldByName("repeated_nested_enum"), 0); + fail("Exception was not thrown"); + } catch (UnsupportedOperationException e) { + // We expect this exception. + } + try { + builder.getRepeatedFieldBuilder(descriptor.findFieldByName("optional_int32"), 0); + fail("Exception was not thrown"); + } catch (UnsupportedOperationException e) { + // We expect this exception. + } + try { + builder.getRepeatedFieldBuilder( + descriptor.findFieldByName("optional_nested_enum"), 0); + fail("Exception was not thrown"); + } catch (UnsupportedOperationException e) { + // We expect this exception. + } + try { + builder.getRepeatedFieldBuilder( + descriptor.findFieldByName("optional_nested_message"), 0); + fail("Exception was not thrown"); + } catch (UnsupportedOperationException e) { + // We expect this exception. + } + } +} |