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Diffstat (limited to 'java/core/src/test/java/com/google/protobuf/UnknownEnumValueTest.java')
-rw-r--r-- | java/core/src/test/java/com/google/protobuf/UnknownEnumValueTest.java | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/java/core/src/test/java/com/google/protobuf/UnknownEnumValueTest.java b/java/core/src/test/java/com/google/protobuf/UnknownEnumValueTest.java deleted file mode 100644 index 8f45976f..00000000 --- a/java/core/src/test/java/com/google/protobuf/UnknownEnumValueTest.java +++ /dev/null @@ -1,255 +0,0 @@ -// 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.EnumDescriptor; -import com.google.protobuf.Descriptors.EnumValueDescriptor; -import com.google.protobuf.Descriptors.FieldDescriptor; -import com.google.protobuf.FieldPresenceTestProto.TestAllTypes; -import com.google.protobuf.TextFormat.ParseException; - -import junit.framework.TestCase; - -/** - * Unit tests for protos that keep unknown enum values rather than discard - * them as unknown fields. - */ -public class UnknownEnumValueTest extends TestCase { - public void testUnknownEnumValues() throws Exception { - TestAllTypes.Builder builder = TestAllTypes.newBuilder(); - builder.setOptionalNestedEnumValue(4321); - builder.addRepeatedNestedEnumValue(5432); - builder.addPackedNestedEnumValue(6543); - TestAllTypes message = builder.build(); - assertEquals(4321, message.getOptionalNestedEnumValue()); - assertEquals(5432, message.getRepeatedNestedEnumValue(0)); - assertEquals(5432, message.getRepeatedNestedEnumValueList().get(0).intValue()); - assertEquals(6543, message.getPackedNestedEnumValue(0)); - // Returns UNRECOGNIZED if an enum type is requested. - assertEquals(TestAllTypes.NestedEnum.UNRECOGNIZED, message.getOptionalNestedEnum()); - assertEquals(TestAllTypes.NestedEnum.UNRECOGNIZED, message.getRepeatedNestedEnum(0)); - assertEquals(TestAllTypes.NestedEnum.UNRECOGNIZED, message.getRepeatedNestedEnumList().get(0)); - assertEquals(TestAllTypes.NestedEnum.UNRECOGNIZED, message.getPackedNestedEnum(0)); - - // Test serialization and parsing. - ByteString data = message.toByteString(); - message = TestAllTypes.parseFrom(data); - assertEquals(4321, message.getOptionalNestedEnumValue()); - assertEquals(5432, message.getRepeatedNestedEnumValue(0)); - assertEquals(5432, message.getRepeatedNestedEnumValueList().get(0).intValue()); - assertEquals(6543, message.getPackedNestedEnumValue(0)); - // Returns UNRECOGNIZED if an enum type is requested. - assertEquals(TestAllTypes.NestedEnum.UNRECOGNIZED, message.getOptionalNestedEnum()); - assertEquals(TestAllTypes.NestedEnum.UNRECOGNIZED, message.getRepeatedNestedEnum(0)); - assertEquals(TestAllTypes.NestedEnum.UNRECOGNIZED, message.getRepeatedNestedEnumList().get(0)); - assertEquals(TestAllTypes.NestedEnum.UNRECOGNIZED, message.getPackedNestedEnum(0)); - - // Test toBuilder(). - builder = message.toBuilder(); - assertEquals(4321, builder.getOptionalNestedEnumValue()); - assertEquals(5432, builder.getRepeatedNestedEnumValue(0)); - assertEquals(5432, builder.getRepeatedNestedEnumValueList().get(0).intValue()); - assertEquals(6543, builder.getPackedNestedEnumValue(0)); - // Returns UNRECOGNIZED if an enum type is requested. - assertEquals(TestAllTypes.NestedEnum.UNRECOGNIZED, builder.getOptionalNestedEnum()); - assertEquals(TestAllTypes.NestedEnum.UNRECOGNIZED, builder.getRepeatedNestedEnum(0)); - assertEquals(TestAllTypes.NestedEnum.UNRECOGNIZED, builder.getRepeatedNestedEnumList().get(0)); - assertEquals(TestAllTypes.NestedEnum.UNRECOGNIZED, builder.getPackedNestedEnum(0)); - - // Test mergeFrom(). - builder = TestAllTypes.newBuilder().mergeFrom(message); - assertEquals(4321, builder.getOptionalNestedEnumValue()); - assertEquals(5432, builder.getRepeatedNestedEnumValue(0)); - assertEquals(5432, builder.getRepeatedNestedEnumValueList().get(0).intValue()); - assertEquals(6543, builder.getPackedNestedEnumValue(0)); - // Returns UNRECOGNIZED if an enum type is requested. - assertEquals(TestAllTypes.NestedEnum.UNRECOGNIZED, builder.getOptionalNestedEnum()); - assertEquals(TestAllTypes.NestedEnum.UNRECOGNIZED, builder.getRepeatedNestedEnum(0)); - assertEquals(TestAllTypes.NestedEnum.UNRECOGNIZED, builder.getRepeatedNestedEnumList().get(0)); - assertEquals(TestAllTypes.NestedEnum.UNRECOGNIZED, builder.getPackedNestedEnum(0)); - - // Test equals() and hashCode() - TestAllTypes sameMessage = builder.build(); - assertEquals(message, sameMessage); - assertEquals(message.hashCode(), sameMessage.hashCode()); - - // Getting the numeric value of UNRECOGNIZED will throw an exception. - try { - TestAllTypes.NestedEnum.UNRECOGNIZED.getNumber(); - fail("Exception is expected."); - } catch (IllegalArgumentException e) { - // Expected. - } - - // Setting an enum field to an UNRECOGNIZED value will throw an exception. - try { - builder.setOptionalNestedEnum(builder.getOptionalNestedEnum()); - fail("Exception is expected."); - } catch (IllegalArgumentException e) { - // Expected. - } - try { - builder.addRepeatedNestedEnum(builder.getOptionalNestedEnum()); - fail("Exception is expected."); - } catch (IllegalArgumentException e) { - // Expected. - } - } - - public void testUnknownEnumValueInReflectionApi() throws Exception { - Descriptor descriptor = TestAllTypes.getDescriptor(); - FieldDescriptor optionalNestedEnumField = descriptor.findFieldByName("optional_nested_enum"); - FieldDescriptor repeatedNestedEnumField = descriptor.findFieldByName("repeated_nested_enum"); - FieldDescriptor packedNestedEnumField = descriptor.findFieldByName("packed_nested_enum"); - EnumDescriptor enumType = TestAllTypes.NestedEnum.getDescriptor(); - - TestAllTypes.Builder builder = TestAllTypes.newBuilder(); - builder.setField(optionalNestedEnumField, - enumType.findValueByNumberCreatingIfUnknown(4321)); - builder.addRepeatedField(repeatedNestedEnumField, - enumType.findValueByNumberCreatingIfUnknown(5432)); - builder.addRepeatedField(packedNestedEnumField, - enumType.findValueByNumberCreatingIfUnknown(6543)); - TestAllTypes message = builder.build(); - - // Getters will return unknown enum values as EnumValueDescriptor. - EnumValueDescriptor unknown4321 = - (EnumValueDescriptor) message.getField(optionalNestedEnumField); - EnumValueDescriptor unknown5432 = - (EnumValueDescriptor) message.getRepeatedField(repeatedNestedEnumField, 0); - EnumValueDescriptor unknown6543 = - (EnumValueDescriptor) message.getRepeatedField(packedNestedEnumField, 0); - assertEquals(4321, unknown4321.getNumber()); - assertEquals(5432, unknown5432.getNumber()); - assertEquals(6543, unknown6543.getNumber()); - - // Unknown EnumValueDescriptor will map to UNRECOGNIZED. - assertEquals( - TestAllTypes.NestedEnum.valueOf(unknown4321), - TestAllTypes.NestedEnum.UNRECOGNIZED); - assertEquals( - TestAllTypes.NestedEnum.valueOf(unknown5432), - TestAllTypes.NestedEnum.UNRECOGNIZED); - assertEquals( - TestAllTypes.NestedEnum.valueOf(unknown6543), - TestAllTypes.NestedEnum.UNRECOGNIZED); - - // Setters also accept unknown EnumValueDescriptor. - builder.setField(optionalNestedEnumField, unknown6543); - builder.setRepeatedField(repeatedNestedEnumField, 0, unknown4321); - builder.setRepeatedField(packedNestedEnumField, 0, unknown5432); - message = builder.build(); - // Like other descriptors, unknown EnumValueDescriptor can be compared by - // object identity. - assertTrue(unknown6543 == message.getField(optionalNestedEnumField)); - assertTrue(unknown4321 == message.getRepeatedField(repeatedNestedEnumField, 0)); - assertTrue(unknown5432 == message.getRepeatedField(packedNestedEnumField, 0)); - } - - public void testUnknownEnumValueWithDynamicMessage() throws Exception { - Descriptor descriptor = TestAllTypes.getDescriptor(); - FieldDescriptor optionalNestedEnumField = descriptor.findFieldByName("optional_nested_enum"); - FieldDescriptor repeatedNestedEnumField = descriptor.findFieldByName("repeated_nested_enum"); - FieldDescriptor packedNestedEnumField = descriptor.findFieldByName("packed_nested_enum"); - EnumDescriptor enumType = TestAllTypes.NestedEnum.getDescriptor(); - - Message dynamicMessageDefaultInstance = DynamicMessage.getDefaultInstance(descriptor); - - Message.Builder builder = dynamicMessageDefaultInstance.newBuilderForType(); - builder.setField(optionalNestedEnumField, - enumType.findValueByNumberCreatingIfUnknown(4321)); - builder.addRepeatedField(repeatedNestedEnumField, - enumType.findValueByNumberCreatingIfUnknown(5432)); - builder.addRepeatedField(packedNestedEnumField, - enumType.findValueByNumberCreatingIfUnknown(6543)); - Message message = builder.build(); - assertEquals(4321, - ((EnumValueDescriptor) message.getField(optionalNestedEnumField)).getNumber()); - assertEquals(5432, - ((EnumValueDescriptor) message.getRepeatedField(repeatedNestedEnumField, 0)).getNumber()); - assertEquals(6543, - ((EnumValueDescriptor) message.getRepeatedField(packedNestedEnumField, 0)).getNumber()); - - // Test reflection based serialization/parsing implementation. - ByteString data = message.toByteString(); - message = dynamicMessageDefaultInstance - .newBuilderForType() - .mergeFrom(data) - .build(); - assertEquals(4321, - ((EnumValueDescriptor) message.getField(optionalNestedEnumField)).getNumber()); - assertEquals(5432, - ((EnumValueDescriptor) message.getRepeatedField(repeatedNestedEnumField, 0)).getNumber()); - assertEquals(6543, - ((EnumValueDescriptor) message.getRepeatedField(packedNestedEnumField, 0)).getNumber()); - - // Test reflection based equals()/hashCode(). - builder = dynamicMessageDefaultInstance.newBuilderForType(); - builder.setField(optionalNestedEnumField, - enumType.findValueByNumberCreatingIfUnknown(4321)); - builder.addRepeatedField(repeatedNestedEnumField, - enumType.findValueByNumberCreatingIfUnknown(5432)); - builder.addRepeatedField(packedNestedEnumField, - enumType.findValueByNumberCreatingIfUnknown(6543)); - Message sameMessage = builder.build(); - assertEquals(message, sameMessage); - assertEquals(message.hashCode(), sameMessage.hashCode()); - builder.setField(optionalNestedEnumField, - enumType.findValueByNumberCreatingIfUnknown(0)); - Message differentMessage = builder.build(); - assertFalse(message.equals(differentMessage)); - } - - public void testUnknownEnumValuesInTextFormat() { - TestAllTypes.Builder builder = TestAllTypes.newBuilder(); - builder.setOptionalNestedEnumValue(4321); - builder.addRepeatedNestedEnumValue(5432); - builder.addPackedNestedEnumValue(6543); - TestAllTypes message = builder.build(); - - // We can print a message with unknown enum values. - String textData = TextFormat.printToString(message); - assertEquals( - "optional_nested_enum: UNKNOWN_ENUM_VALUE_NestedEnum_4321\n" - + "repeated_nested_enum: UNKNOWN_ENUM_VALUE_NestedEnum_5432\n" - + "packed_nested_enum: UNKNOWN_ENUM_VALUE_NestedEnum_6543\n", textData); - - // Parsing unknown enum values will fail just like parsing other kinds of - // unknown fields. - try { - TextFormat.merge(textData, builder); - fail(); - } catch (ParseException e) { - // expected. - } - } -} |