| // 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 static com.google.common.truth.Truth.assertThat; |
| import static com.google.common.truth.Truth.assertWithMessage; |
| |
| import com.google.protobuf.DescriptorProtos.DescriptorProto; |
| import com.google.protobuf.DescriptorProtos.EnumDescriptorProto; |
| import com.google.protobuf.DescriptorProtos.EnumValueDescriptorProto; |
| import com.google.protobuf.DescriptorProtos.FieldDescriptorProto; |
| import com.google.protobuf.DescriptorProtos.FileDescriptorProto; |
| import com.google.protobuf.Descriptors.Descriptor; |
| import com.google.protobuf.Descriptors.DescriptorValidationException; |
| import com.google.protobuf.Descriptors.EnumDescriptor; |
| import com.google.protobuf.Descriptors.EnumValueDescriptor; |
| import com.google.protobuf.Descriptors.FieldDescriptor; |
| import com.google.protobuf.Descriptors.FileDescriptor; |
| import com.google.protobuf.Descriptors.MethodDescriptor; |
| import com.google.protobuf.Descriptors.OneofDescriptor; |
| import com.google.protobuf.Descriptors.ServiceDescriptor; |
| import com.google.protobuf.test.UnittestImport; |
| import com.google.protobuf.test.UnittestImport.ImportEnum; |
| import com.google.protobuf.test.UnittestImport.ImportEnumForMap; |
| import protobuf_unittest.TestCustomOptions; |
| import protobuf_unittest.UnittestCustomOptions; |
| import protobuf_unittest.UnittestProto; |
| import protobuf_unittest.UnittestProto.ForeignEnum; |
| import protobuf_unittest.UnittestProto.ForeignMessage; |
| import protobuf_unittest.UnittestProto.TestAllExtensions; |
| import protobuf_unittest.UnittestProto.TestAllTypes; |
| import protobuf_unittest.UnittestProto.TestExtremeDefaultValues; |
| import protobuf_unittest.UnittestProto.TestJsonName; |
| import protobuf_unittest.UnittestProto.TestMultipleExtensionRanges; |
| import protobuf_unittest.UnittestProto.TestRequired; |
| import protobuf_unittest.UnittestProto.TestReservedFields; |
| import protobuf_unittest.UnittestProto.TestService; |
| import java.util.Collections; |
| import java.util.List; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import protobuf_unittest.NestedExtension; |
| import protobuf_unittest.NonNestedExtension; |
| |
| /** Unit test for {@link Descriptors}. */ |
| @RunWith(JUnit4.class) |
| public class DescriptorsTest { |
| |
| // Regression test for bug where referencing a FieldDescriptor.Type value |
| // before a FieldDescriptorProto.Type value would yield a |
| // ExceptionInInitializerError. |
| @SuppressWarnings("unused") |
| private static final Object STATIC_INIT_TEST = FieldDescriptor.Type.BOOL; |
| |
| @Test |
| public void testFieldTypeEnumMapping() throws Exception { |
| assertThat(FieldDescriptor.Type.values()).hasLength(FieldDescriptorProto.Type.values().length); |
| for (FieldDescriptor.Type type : FieldDescriptor.Type.values()) { |
| FieldDescriptorProto.Type protoType = type.toProto(); |
| assertThat(protoType.name()).isEqualTo("TYPE_" + type.name()); |
| assertThat(FieldDescriptor.Type.valueOf(protoType)).isEqualTo(type); |
| } |
| } |
| |
| @Test |
| public void testFileDescriptor() throws Exception { |
| FileDescriptor file = UnittestProto.getDescriptor(); |
| |
| assertThat(file.getName()).isEqualTo("google/protobuf/unittest.proto"); |
| assertThat(file.getPackage()).isEqualTo("protobuf_unittest"); |
| assertThat(file.getOptions().getJavaOuterClassname()).isEqualTo("UnittestProto"); |
| assertThat(file.toProto().getName()).isEqualTo("google/protobuf/unittest.proto"); |
| |
| assertThat(file.getDependencies()).containsExactly(UnittestImport.getDescriptor()); |
| |
| Descriptor messageType = TestAllTypes.getDescriptor(); |
| assertThat(file.getMessageTypes().get(0)).isEqualTo(messageType); |
| assertThat(file.findMessageTypeByName("TestAllTypes")).isEqualTo(messageType); |
| assertThat(file.findMessageTypeByName("NoSuchType")).isNull(); |
| assertThat(file.findMessageTypeByName("protobuf_unittest.TestAllTypes")).isNull(); |
| for (int i = 0; i < file.getMessageTypes().size(); i++) { |
| assertThat(file.getMessageTypes().get(i).getIndex()).isEqualTo(i); |
| } |
| |
| EnumDescriptor enumType = ForeignEnum.getDescriptor(); |
| assertThat(file.getEnumTypes().get(0)).isEqualTo(enumType); |
| assertThat(file.findEnumTypeByName("ForeignEnum")).isEqualTo(enumType); |
| assertThat(file.findEnumTypeByName("NoSuchType")).isNull(); |
| assertThat(file.findEnumTypeByName("protobuf_unittest.ForeignEnum")).isNull(); |
| assertThat(UnittestImport.getDescriptor().getEnumTypes()) |
| .containsExactly(ImportEnum.getDescriptor(), ImportEnumForMap.getDescriptor()) |
| .inOrder(); |
| for (int i = 0; i < file.getEnumTypes().size(); i++) { |
| assertThat(file.getEnumTypes().get(i).getIndex()).isEqualTo(i); |
| } |
| |
| ServiceDescriptor service = TestService.getDescriptor(); |
| assertThat(file.getServices().get(0)).isEqualTo(service); |
| assertThat(file.findServiceByName("TestService")).isEqualTo(service); |
| assertThat(file.findServiceByName("NoSuchType")).isNull(); |
| assertThat(file.findServiceByName("protobuf_unittest.TestService")).isNull(); |
| assertThat(UnittestImport.getDescriptor().getServices()).isEqualTo(Collections.emptyList()); |
| for (int i = 0; i < file.getServices().size(); i++) { |
| assertThat(file.getServices().get(i).getIndex()).isEqualTo(i); |
| } |
| |
| FieldDescriptor extension = UnittestProto.optionalInt32Extension.getDescriptor(); |
| assertThat(file.getExtensions().get(0)).isEqualTo(extension); |
| assertThat(file.findExtensionByName("optional_int32_extension")).isEqualTo(extension); |
| assertThat(file.findExtensionByName("no_such_ext")).isNull(); |
| assertThat(file.findExtensionByName("protobuf_unittest.optional_int32_extension")).isNull(); |
| assertThat(UnittestImport.getDescriptor().getExtensions()).isEqualTo(Collections.emptyList()); |
| for (int i = 0; i < file.getExtensions().size(); i++) { |
| assertThat(file.getExtensions().get(i).getIndex()).isEqualTo(i); |
| } |
| } |
| |
| @Test |
| public void testDescriptor() throws Exception { |
| Descriptor messageType = TestAllTypes.getDescriptor(); |
| Descriptor nestedType = TestAllTypes.NestedMessage.getDescriptor(); |
| |
| assertThat(messageType.getName()).isEqualTo("TestAllTypes"); |
| assertThat(messageType.getFullName()).isEqualTo("protobuf_unittest.TestAllTypes"); |
| assertThat(messageType.getFile()).isEqualTo(UnittestProto.getDescriptor()); |
| assertThat(messageType.getContainingType()).isNull(); |
| assertThat(messageType.getOptions()) |
| .isEqualTo(DescriptorProtos.MessageOptions.getDefaultInstance()); |
| assertThat(messageType.toProto().getName()).isEqualTo("TestAllTypes"); |
| |
| assertThat(nestedType.getName()).isEqualTo("NestedMessage"); |
| assertThat(nestedType.getFullName()).isEqualTo("protobuf_unittest.TestAllTypes.NestedMessage"); |
| assertThat(nestedType.getFile()).isEqualTo(UnittestProto.getDescriptor()); |
| assertThat(nestedType.getContainingType()).isEqualTo(messageType); |
| |
| FieldDescriptor field = messageType.getFields().get(0); |
| assertThat(field.getName()).isEqualTo("optional_int32"); |
| assertThat(messageType.findFieldByName("optional_int32")).isEqualTo(field); |
| assertThat(messageType.findFieldByName("no_such_field")).isNull(); |
| assertThat(messageType.findFieldByNumber(1)).isEqualTo(field); |
| assertThat(messageType.findFieldByNumber(571283)).isNull(); |
| for (int i = 0; i < messageType.getFields().size(); i++) { |
| assertThat(messageType.getFields().get(i).getIndex()).isEqualTo(i); |
| } |
| |
| assertThat(messageType.getNestedTypes().get(0)).isEqualTo(nestedType); |
| assertThat(messageType.findNestedTypeByName("NestedMessage")).isEqualTo(nestedType); |
| assertThat(messageType.findNestedTypeByName("NoSuchType")).isNull(); |
| for (int i = 0; i < messageType.getNestedTypes().size(); i++) { |
| assertThat(messageType.getNestedTypes().get(i).getIndex()).isEqualTo(i); |
| } |
| |
| EnumDescriptor enumType = TestAllTypes.NestedEnum.getDescriptor(); |
| assertThat(messageType.getEnumTypes().get(0)).isEqualTo(enumType); |
| assertThat(messageType.findEnumTypeByName("NestedEnum")).isEqualTo(enumType); |
| assertThat(messageType.findEnumTypeByName("NoSuchType")).isNull(); |
| for (int i = 0; i < messageType.getEnumTypes().size(); i++) { |
| assertThat(messageType.getEnumTypes().get(i).getIndex()).isEqualTo(i); |
| } |
| } |
| |
| @Test |
| public void testFieldDescriptor() throws Exception { |
| Descriptor messageType = TestAllTypes.getDescriptor(); |
| FieldDescriptor primitiveField = messageType.findFieldByName("optional_int32"); |
| FieldDescriptor enumField = messageType.findFieldByName("optional_nested_enum"); |
| FieldDescriptor messageField = messageType.findFieldByName("optional_foreign_message"); |
| FieldDescriptor cordField = messageType.findFieldByName("optional_cord"); |
| FieldDescriptor extension = UnittestProto.optionalInt32Extension.getDescriptor(); |
| FieldDescriptor nestedExtension = TestRequired.single.getDescriptor(); |
| |
| assertThat(primitiveField.getName()).isEqualTo("optional_int32"); |
| assertThat(primitiveField.getFullName()) |
| .isEqualTo("protobuf_unittest.TestAllTypes.optional_int32"); |
| assertThat(primitiveField.getNumber()).isEqualTo(1); |
| assertThat(primitiveField.getContainingType()).isEqualTo(messageType); |
| assertThat(primitiveField.getFile()).isEqualTo(UnittestProto.getDescriptor()); |
| assertThat(primitiveField.getType()).isEqualTo(FieldDescriptor.Type.INT32); |
| assertThat(primitiveField.getJavaType()).isEqualTo(FieldDescriptor.JavaType.INT); |
| assertThat(primitiveField.getOptions()) |
| .isEqualTo(DescriptorProtos.FieldOptions.getDefaultInstance()); |
| assertThat(primitiveField.isExtension()).isFalse(); |
| assertThat(primitiveField.toProto().getName()).isEqualTo("optional_int32"); |
| |
| assertThat(enumField.getName()).isEqualTo("optional_nested_enum"); |
| assertThat(enumField.getType()).isEqualTo(FieldDescriptor.Type.ENUM); |
| assertThat(enumField.getJavaType()).isEqualTo(FieldDescriptor.JavaType.ENUM); |
| assertThat(enumField.getEnumType()).isEqualTo(TestAllTypes.NestedEnum.getDescriptor()); |
| |
| assertThat(messageField.getName()).isEqualTo("optional_foreign_message"); |
| assertThat(messageField.getType()).isEqualTo(FieldDescriptor.Type.MESSAGE); |
| assertThat(messageField.getJavaType()).isEqualTo(FieldDescriptor.JavaType.MESSAGE); |
| assertThat(messageField.getMessageType()).isEqualTo(ForeignMessage.getDescriptor()); |
| |
| assertThat(cordField.getName()).isEqualTo("optional_cord"); |
| assertThat(cordField.getType()).isEqualTo(FieldDescriptor.Type.STRING); |
| assertThat(cordField.getJavaType()).isEqualTo(FieldDescriptor.JavaType.STRING); |
| assertThat(cordField.getOptions().getCtype()) |
| .isEqualTo(DescriptorProtos.FieldOptions.CType.CORD); |
| |
| assertThat(extension.getName()).isEqualTo("optional_int32_extension"); |
| assertThat(extension.getFullName()).isEqualTo("protobuf_unittest.optional_int32_extension"); |
| assertThat(extension.getNumber()).isEqualTo(1); |
| assertThat(extension.getContainingType()).isEqualTo(TestAllExtensions.getDescriptor()); |
| assertThat(extension.getFile()).isEqualTo(UnittestProto.getDescriptor()); |
| assertThat(extension.getType()).isEqualTo(FieldDescriptor.Type.INT32); |
| assertThat(extension.getJavaType()).isEqualTo(FieldDescriptor.JavaType.INT); |
| assertThat(extension.getOptions()) |
| .isEqualTo(DescriptorProtos.FieldOptions.getDefaultInstance()); |
| assertThat(extension.isExtension()).isTrue(); |
| assertThat(extension.getExtensionScope()).isNull(); |
| assertThat(extension.toProto().getName()).isEqualTo("optional_int32_extension"); |
| |
| assertThat(nestedExtension.getName()).isEqualTo("single"); |
| assertThat(nestedExtension.getFullName()).isEqualTo("protobuf_unittest.TestRequired.single"); |
| assertThat(nestedExtension.getExtensionScope()).isEqualTo(TestRequired.getDescriptor()); |
| } |
| |
| @Test |
| public void testFieldDescriptorLabel() throws Exception { |
| FieldDescriptor requiredField = TestRequired.getDescriptor().findFieldByName("a"); |
| FieldDescriptor optionalField = TestAllTypes.getDescriptor().findFieldByName("optional_int32"); |
| FieldDescriptor repeatedField = TestAllTypes.getDescriptor().findFieldByName("repeated_int32"); |
| |
| assertThat(requiredField.isRequired()).isTrue(); |
| assertThat(requiredField.isRepeated()).isFalse(); |
| assertThat(optionalField.isRequired()).isFalse(); |
| assertThat(optionalField.isRepeated()).isFalse(); |
| assertThat(repeatedField.isRequired()).isFalse(); |
| assertThat(repeatedField.isRepeated()).isTrue(); |
| } |
| |
| @Test |
| public void testFieldDescriptorJsonName() throws Exception { |
| FieldDescriptor requiredField = TestRequired.getDescriptor().findFieldByName("a"); |
| FieldDescriptor optionalField = TestAllTypes.getDescriptor().findFieldByName("optional_int32"); |
| FieldDescriptor repeatedField = TestAllTypes.getDescriptor().findFieldByName("repeated_int32"); |
| assertThat(requiredField.getJsonName()).isEqualTo("a"); |
| assertThat(optionalField.getJsonName()).isEqualTo("optionalInt32"); |
| assertThat(repeatedField.getJsonName()).isEqualTo("repeatedInt32"); |
| } |
| |
| @Test |
| public void testFieldDescriptorDefault() throws Exception { |
| Descriptor d = TestAllTypes.getDescriptor(); |
| assertThat(d.findFieldByName("optional_int32").hasDefaultValue()).isFalse(); |
| assertThat(d.findFieldByName("optional_int32").getDefaultValue()).isEqualTo(0); |
| assertThat(d.findFieldByName("default_int32").hasDefaultValue()).isTrue(); |
| assertThat(d.findFieldByName("default_int32").getDefaultValue()).isEqualTo(41); |
| |
| d = TestExtremeDefaultValues.getDescriptor(); |
| assertThat(d.findFieldByName("escaped_bytes").getDefaultValue()) |
| .isEqualTo( |
| ByteString.copyFrom( |
| "\0\001\007\b\f\n\r\t\013\\\'\"\u00fe".getBytes(Internal.ISO_8859_1))); |
| assertThat(d.findFieldByName("large_uint32").getDefaultValue()).isEqualTo(-1); |
| assertThat(d.findFieldByName("large_uint64").getDefaultValue()).isEqualTo(-1L); |
| } |
| |
| @Test |
| public void testEnumDescriptor() throws Exception { |
| EnumDescriptor enumType = ForeignEnum.getDescriptor(); |
| EnumDescriptor nestedType = TestAllTypes.NestedEnum.getDescriptor(); |
| |
| assertThat(enumType.getName()).isEqualTo("ForeignEnum"); |
| assertThat(enumType.getFullName()).isEqualTo("protobuf_unittest.ForeignEnum"); |
| assertThat(enumType.getFile()).isEqualTo(UnittestProto.getDescriptor()); |
| assertThat(enumType.getContainingType()).isNull(); |
| assertThat(enumType.getOptions()).isEqualTo(DescriptorProtos.EnumOptions.getDefaultInstance()); |
| |
| assertThat(nestedType.getName()).isEqualTo("NestedEnum"); |
| assertThat(nestedType.getFullName()).isEqualTo("protobuf_unittest.TestAllTypes.NestedEnum"); |
| assertThat(nestedType.getFile()).isEqualTo(UnittestProto.getDescriptor()); |
| assertThat(nestedType.getContainingType()).isEqualTo(TestAllTypes.getDescriptor()); |
| |
| EnumValueDescriptor value = ForeignEnum.FOREIGN_FOO.getValueDescriptor(); |
| assertThat(enumType.getValues().get(0)).isEqualTo(value); |
| assertThat(value.getName()).isEqualTo("FOREIGN_FOO"); |
| assertThat(value.toString()).isEqualTo("FOREIGN_FOO"); |
| assertThat(value.getNumber()).isEqualTo(4); |
| assertThat(enumType.findValueByName("FOREIGN_FOO")).isEqualTo(value); |
| assertThat(enumType.findValueByNumber(4)).isEqualTo(value); |
| assertThat(enumType.findValueByName("NO_SUCH_VALUE")).isNull(); |
| for (int i = 0; i < enumType.getValues().size(); i++) { |
| assertThat(enumType.getValues().get(i).getIndex()).isEqualTo(i); |
| } |
| } |
| |
| @Test |
| public void testServiceDescriptor() throws Exception { |
| ServiceDescriptor service = TestService.getDescriptor(); |
| |
| assertThat(service.getName()).isEqualTo("TestService"); |
| assertThat(service.getFullName()).isEqualTo("protobuf_unittest.TestService"); |
| assertThat(service.getFile()).isEqualTo(UnittestProto.getDescriptor()); |
| |
| |
| MethodDescriptor fooMethod = service.getMethods().get(0); |
| assertThat(fooMethod.getName()).isEqualTo("Foo"); |
| assertThat(fooMethod.getInputType()).isEqualTo(UnittestProto.FooRequest.getDescriptor()); |
| assertThat(fooMethod.getOutputType()).isEqualTo(UnittestProto.FooResponse.getDescriptor()); |
| assertThat(service.findMethodByName("Foo")).isEqualTo(fooMethod); |
| |
| MethodDescriptor barMethod = service.getMethods().get(1); |
| assertThat(barMethod.getName()).isEqualTo("Bar"); |
| assertThat(barMethod.getInputType()).isEqualTo(UnittestProto.BarRequest.getDescriptor()); |
| assertThat(barMethod.getOutputType()).isEqualTo(UnittestProto.BarResponse.getDescriptor()); |
| assertThat(service.findMethodByName("Bar")).isEqualTo(barMethod); |
| |
| |
| assertThat(service.findMethodByName("NoSuchMethod")).isNull(); |
| |
| for (int i = 0; i < service.getMethods().size(); i++) { |
| assertThat(service.getMethods().get(i).getIndex()).isEqualTo(i); |
| } |
| } |
| |
| |
| @Test |
| public void testCustomOptions() throws Exception { |
| // Get the descriptor indirectly from a dependent proto class. This is to |
| // ensure that when a proto class is loaded, custom options defined in its |
| // dependencies are also properly initialized. |
| Descriptor descriptor = |
| TestCustomOptions.TestMessageWithCustomOptionsContainer.getDescriptor() |
| .findFieldByName("field") |
| .getMessageType(); |
| |
| assertThat(descriptor.getOptions().hasExtension(UnittestCustomOptions.messageOpt1)).isTrue(); |
| assertThat(descriptor.getOptions().getExtension(UnittestCustomOptions.messageOpt1)) |
| .isEqualTo(Integer.valueOf(-56)); |
| |
| FieldDescriptor field = descriptor.findFieldByName("field1"); |
| assertThat(field).isNotNull(); |
| |
| assertThat(field.getOptions().hasExtension(UnittestCustomOptions.fieldOpt1)).isTrue(); |
| assertThat(field.getOptions().getExtension(UnittestCustomOptions.fieldOpt1)) |
| .isEqualTo(Long.valueOf(8765432109L)); |
| |
| OneofDescriptor oneof = descriptor.getOneofs().get(0); |
| assertThat(oneof).isNotNull(); |
| |
| assertThat(oneof.getOptions().hasExtension(UnittestCustomOptions.oneofOpt1)).isTrue(); |
| assertThat(oneof.getOptions().getExtension(UnittestCustomOptions.oneofOpt1)) |
| .isEqualTo(Integer.valueOf(-99)); |
| |
| EnumDescriptor enumType = |
| UnittestCustomOptions.TestMessageWithCustomOptions.AnEnum.getDescriptor(); |
| |
| assertThat(enumType.getOptions().hasExtension(UnittestCustomOptions.enumOpt1)).isTrue(); |
| assertThat(enumType.getOptions().getExtension(UnittestCustomOptions.enumOpt1)) |
| .isEqualTo(Integer.valueOf(-789)); |
| |
| ServiceDescriptor service = UnittestCustomOptions.TestServiceWithCustomOptions.getDescriptor(); |
| |
| assertThat(service.getOptions().hasExtension(UnittestCustomOptions.serviceOpt1)).isTrue(); |
| assertThat(service.getOptions().getExtension(UnittestCustomOptions.serviceOpt1)) |
| .isEqualTo(Long.valueOf(-9876543210L)); |
| |
| MethodDescriptor method = service.findMethodByName("Foo"); |
| assertThat(method).isNotNull(); |
| |
| assertThat(method.getOptions().hasExtension(UnittestCustomOptions.methodOpt1)).isTrue(); |
| assertThat(method.getOptions().getExtension(UnittestCustomOptions.methodOpt1)) |
| .isEqualTo(UnittestCustomOptions.MethodOpt1.METHODOPT1_VAL2); |
| } |
| |
| /** Test that the FieldDescriptor.Type enum is the same as the WireFormat.FieldType enum. */ |
| @Test |
| public void testFieldTypeTablesMatch() throws Exception { |
| FieldDescriptor.Type[] values1 = FieldDescriptor.Type.values(); |
| WireFormat.FieldType[] values2 = WireFormat.FieldType.values(); |
| |
| assertThat(values1).hasLength(values2.length); |
| |
| for (int i = 0; i < values1.length; i++) { |
| assertThat(values1[i].toString()).isEqualTo(values2[i].toString()); |
| } |
| } |
| |
| /** Test that the FieldDescriptor.JavaType enum is the same as the WireFormat.JavaType enum. */ |
| @Test |
| public void testJavaTypeTablesMatch() throws Exception { |
| FieldDescriptor.JavaType[] values1 = FieldDescriptor.JavaType.values(); |
| WireFormat.JavaType[] values2 = WireFormat.JavaType.values(); |
| |
| assertThat(values1).hasLength(values2.length); |
| |
| for (int i = 0; i < values1.length; i++) { |
| assertThat(values1[i].toString()).isEqualTo(values2[i].toString()); |
| } |
| } |
| |
| @Test |
| public void testEnormousDescriptor() throws Exception { |
| // The descriptor for this file is larger than 64k, yet it did not cause |
| // a compiler error due to an over-long string literal. |
| assertThat(UnittestEnormousDescriptor.getDescriptor().toProto().getSerializedSize()) |
| .isGreaterThan(65536); |
| } |
| |
| /** Tests that the DescriptorValidationException works as intended. */ |
| @Test |
| public void testDescriptorValidatorException() throws Exception { |
| FileDescriptorProto fileDescriptorProto = |
| FileDescriptorProto.newBuilder() |
| .setName("foo.proto") |
| .addMessageType( |
| DescriptorProto.newBuilder() |
| .setName("Foo") |
| .addField( |
| FieldDescriptorProto.newBuilder() |
| .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL) |
| .setType(FieldDescriptorProto.Type.TYPE_INT32) |
| .setName("foo") |
| .setNumber(1) |
| .setDefaultValue("invalid") |
| .build()) |
| .build()) |
| .build(); |
| try { |
| Descriptors.FileDescriptor.buildFrom(fileDescriptorProto, new FileDescriptor[0]); |
| assertWithMessage("DescriptorValidationException expected").fail(); |
| } catch (DescriptorValidationException e) { |
| // Expected; check that the error message contains some useful hints |
| assertThat(e).hasMessageThat().contains("foo"); |
| assertThat(e).hasMessageThat().contains("Foo"); |
| assertThat(e).hasMessageThat().contains("invalid"); |
| assertThat(e).hasCauseThat().isInstanceOf(NumberFormatException.class); |
| assertThat(e).hasCauseThat().hasMessageThat().contains("invalid"); |
| } |
| } |
| |
| /** Tests that parsing an unknown enum throws an exception */ |
| @Test |
| public void testParseUnknownEnum() { |
| FieldDescriptorProto.Builder field = FieldDescriptorProto.newBuilder() |
| .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL) |
| .setTypeName("UnknownEnum") |
| .setType(FieldDescriptorProto.Type.TYPE_ENUM) |
| .setName("bar") |
| .setNumber(1); |
| DescriptorProto.Builder messageType = DescriptorProto.newBuilder() |
| .setName("Foo") |
| .addField(field); |
| FileDescriptorProto fooProto = |
| FileDescriptorProto.newBuilder() |
| .setName("foo.proto") |
| .addDependency("bar.proto") |
| .addMessageType(messageType) |
| .build(); |
| try { |
| Descriptors.FileDescriptor.buildFrom(fooProto, new FileDescriptor[0], true); |
| assertWithMessage("DescriptorValidationException expected").fail(); |
| } catch (DescriptorValidationException expected) { |
| assertThat(expected.getMessage()).contains("\"UnknownEnum\" is not an enum type."); |
| } |
| } |
| |
| |
| /** |
| * Tests the translate/crosslink for an example where a message field's name and type name are the |
| * same. |
| */ |
| @Test |
| public void testDescriptorComplexCrosslink() throws Exception { |
| FileDescriptorProto fileDescriptorProto = |
| FileDescriptorProto.newBuilder() |
| .setName("foo.proto") |
| .addMessageType( |
| DescriptorProto.newBuilder() |
| .setName("Foo") |
| .addField( |
| FieldDescriptorProto.newBuilder() |
| .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL) |
| .setType(FieldDescriptorProto.Type.TYPE_INT32) |
| .setName("foo") |
| .setNumber(1) |
| .build()) |
| .build()) |
| .addMessageType( |
| DescriptorProto.newBuilder() |
| .setName("Bar") |
| .addField( |
| FieldDescriptorProto.newBuilder() |
| .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL) |
| .setTypeName("Foo") |
| .setName("Foo") |
| .setNumber(1) |
| .build()) |
| .build()) |
| .build(); |
| // translate and crosslink |
| FileDescriptor file = |
| Descriptors.FileDescriptor.buildFrom(fileDescriptorProto, new FileDescriptor[0]); |
| // verify resulting descriptors |
| assertThat(file).isNotNull(); |
| List<Descriptor> msglist = file.getMessageTypes(); |
| assertThat(msglist).isNotNull(); |
| assertThat(msglist).hasSize(2); |
| boolean barFound = false; |
| for (Descriptor desc : msglist) { |
| if (desc.getName().equals("Bar")) { |
| barFound = true; |
| assertThat(desc.getFields()).isNotNull(); |
| List<FieldDescriptor> fieldlist = desc.getFields(); |
| assertThat(fieldlist).isNotNull(); |
| assertThat(fieldlist).hasSize(1); |
| assertThat(fieldlist.get(0).getType()).isSameInstanceAs(FieldDescriptor.Type.MESSAGE); |
| assertThat(fieldlist.get(0).getMessageType().getName().equals("Foo")).isTrue(); |
| } |
| } |
| assertThat(barFound).isTrue(); |
| } |
| |
| @Test |
| public void testDependencyOrder() throws Exception { |
| FileDescriptorProto fooProto = FileDescriptorProto.newBuilder().setName("foo.proto").build(); |
| FileDescriptorProto barProto = |
| FileDescriptorProto.newBuilder().setName("bar.proto").addDependency("foo.proto").build(); |
| FileDescriptorProto bazProto = |
| FileDescriptorProto.newBuilder() |
| .setName("baz.proto") |
| .addDependency("foo.proto") |
| .addDependency("bar.proto") |
| .addPublicDependency(0) |
| .addPublicDependency(1) |
| .build(); |
| FileDescriptor fooFile = Descriptors.FileDescriptor.buildFrom(fooProto, new FileDescriptor[0]); |
| FileDescriptor barFile = |
| Descriptors.FileDescriptor.buildFrom(barProto, new FileDescriptor[] {fooFile}); |
| |
| // Items in the FileDescriptor array can be in any order. |
| Descriptors.FileDescriptor.buildFrom(bazProto, new FileDescriptor[] {fooFile, barFile}); |
| Descriptors.FileDescriptor.buildFrom(bazProto, new FileDescriptor[] {barFile, fooFile}); |
| } |
| |
| @Test |
| public void testInvalidPublicDependency() throws Exception { |
| FileDescriptorProto fooProto = FileDescriptorProto.newBuilder().setName("foo.proto").build(); |
| FileDescriptorProto barProto = |
| FileDescriptorProto.newBuilder() |
| .setName("boo.proto") |
| .addDependency("foo.proto") |
| .addPublicDependency(1) // Error, should be 0. |
| .build(); |
| FileDescriptor fooFile = Descriptors.FileDescriptor.buildFrom(fooProto, new FileDescriptor[0]); |
| try { |
| Descriptors.FileDescriptor.buildFrom(barProto, new FileDescriptor[] {fooFile}); |
| assertWithMessage("DescriptorValidationException expected").fail(); |
| } catch (DescriptorValidationException e) { |
| assertThat(e).hasMessageThat().contains("Invalid public dependency index."); |
| } |
| } |
| |
| @Test |
| public void testUnknownFieldsDenied() throws Exception { |
| FileDescriptorProto fooProto = |
| FileDescriptorProto.newBuilder() |
| .setName("foo.proto") |
| .addMessageType( |
| DescriptorProto.newBuilder() |
| .setName("Foo") |
| .addField( |
| FieldDescriptorProto.newBuilder() |
| .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL) |
| .setTypeName("Bar") |
| .setName("bar") |
| .setNumber(1))) |
| .build(); |
| |
| try { |
| Descriptors.FileDescriptor.buildFrom(fooProto, new FileDescriptor[0]); |
| assertWithMessage("DescriptorValidationException expected").fail(); |
| } catch (DescriptorValidationException e) { |
| assertThat(e).hasMessageThat().contains("Bar"); |
| assertThat(e).hasMessageThat().contains("is not defined"); |
| } |
| } |
| |
| @Test |
| public void testUnknownFieldsAllowed() throws Exception { |
| FileDescriptorProto fooProto = |
| FileDescriptorProto.newBuilder() |
| .setName("foo.proto") |
| .addDependency("bar.proto") |
| .addMessageType( |
| DescriptorProto.newBuilder() |
| .setName("Foo") |
| .addField( |
| FieldDescriptorProto.newBuilder() |
| .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL) |
| .setTypeName("Bar") |
| .setName("bar") |
| .setNumber(1))) |
| .build(); |
| Descriptors.FileDescriptor.buildFrom(fooProto, new FileDescriptor[0], true); |
| } |
| |
| @Test |
| public void testHiddenDependency() throws Exception { |
| FileDescriptorProto barProto = |
| FileDescriptorProto.newBuilder() |
| .setName("bar.proto") |
| .addMessageType(DescriptorProto.newBuilder().setName("Bar")) |
| .build(); |
| FileDescriptorProto forwardProto = |
| FileDescriptorProto.newBuilder() |
| .setName("forward.proto") |
| .addDependency("bar.proto") |
| .build(); |
| FileDescriptorProto fooProto = |
| FileDescriptorProto.newBuilder() |
| .setName("foo.proto") |
| .addDependency("forward.proto") |
| .addMessageType( |
| DescriptorProto.newBuilder() |
| .setName("Foo") |
| .addField( |
| FieldDescriptorProto.newBuilder() |
| .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL) |
| .setTypeName("Bar") |
| .setName("bar") |
| .setNumber(1))) |
| .build(); |
| FileDescriptor barFile = Descriptors.FileDescriptor.buildFrom(barProto, new FileDescriptor[0]); |
| FileDescriptor forwardFile = |
| Descriptors.FileDescriptor.buildFrom(forwardProto, new FileDescriptor[] {barFile}); |
| |
| try { |
| Descriptors.FileDescriptor.buildFrom(fooProto, new FileDescriptor[] {forwardFile}); |
| assertWithMessage("DescriptorValidationException expected").fail(); |
| } catch (DescriptorValidationException e) { |
| assertThat(e).hasMessageThat().contains("Bar"); |
| assertThat(e).hasMessageThat().contains("is not defined"); |
| } |
| } |
| |
| @Test |
| public void testPublicDependency() throws Exception { |
| FileDescriptorProto barProto = |
| FileDescriptorProto.newBuilder() |
| .setName("bar.proto") |
| .addMessageType(DescriptorProto.newBuilder().setName("Bar")) |
| .build(); |
| FileDescriptorProto forwardProto = |
| FileDescriptorProto.newBuilder() |
| .setName("forward.proto") |
| .addDependency("bar.proto") |
| .addPublicDependency(0) |
| .build(); |
| FileDescriptorProto fooProto = |
| FileDescriptorProto.newBuilder() |
| .setName("foo.proto") |
| .addDependency("forward.proto") |
| .addMessageType( |
| DescriptorProto.newBuilder() |
| .setName("Foo") |
| .addField( |
| FieldDescriptorProto.newBuilder() |
| .setLabel(FieldDescriptorProto.Label.LABEL_OPTIONAL) |
| .setTypeName("Bar") |
| .setName("bar") |
| .setNumber(1))) |
| .build(); |
| FileDescriptor barFile = Descriptors.FileDescriptor.buildFrom(barProto, new FileDescriptor[0]); |
| FileDescriptor forwardFile = |
| Descriptors.FileDescriptor.buildFrom(forwardProto, new FileDescriptor[] {barFile}); |
| Descriptors.FileDescriptor.buildFrom(fooProto, new FileDescriptor[] {forwardFile}); |
| } |
| |
| /** Tests the translate/crosslink for an example with a more complex namespace referencing. */ |
| @Test |
| public void testComplexNamespacePublicDependency() throws Exception { |
| FileDescriptorProto fooProto = |
| FileDescriptorProto.newBuilder() |
| .setName("bar.proto") |
| .setPackage("a.b.c.d.bar.shared") |
| .addEnumType( |
| EnumDescriptorProto.newBuilder() |
| .setName("MyEnum") |
| .addValue(EnumValueDescriptorProto.newBuilder().setName("BLAH").setNumber(1))) |
| .build(); |
| FileDescriptorProto barProto = |
| FileDescriptorProto.newBuilder() |
| .setName("foo.proto") |
| .addDependency("bar.proto") |
| .setPackage("a.b.c.d.foo.shared") |
| .addMessageType( |
| DescriptorProto.newBuilder() |
| .setName("MyMessage") |
| .addField( |
| FieldDescriptorProto.newBuilder() |
| .setLabel(FieldDescriptorProto.Label.LABEL_REPEATED) |
| .setTypeName("bar.shared.MyEnum") |
| .setName("MyField") |
| .setNumber(1))) |
| .build(); |
| // translate and crosslink |
| FileDescriptor fooFile = Descriptors.FileDescriptor.buildFrom(fooProto, new FileDescriptor[0]); |
| FileDescriptor barFile = |
| Descriptors.FileDescriptor.buildFrom(barProto, new FileDescriptor[] {fooFile}); |
| // verify resulting descriptors |
| assertThat(barFile).isNotNull(); |
| List<Descriptor> msglist = barFile.getMessageTypes(); |
| assertThat(msglist).isNotNull(); |
| assertThat(msglist).hasSize(1); |
| Descriptor desc = msglist.get(0); |
| if (desc.getName().equals("MyMessage")) { |
| assertThat(desc.getFields()).isNotNull(); |
| List<FieldDescriptor> fieldlist = desc.getFields(); |
| assertThat(fieldlist).isNotNull(); |
| assertThat(fieldlist).hasSize(1); |
| FieldDescriptor field = fieldlist.get(0); |
| assertThat(field.getType()).isSameInstanceAs(FieldDescriptor.Type.ENUM); |
| assertThat(field.getEnumType().getName().equals("MyEnum")).isTrue(); |
| assertThat(field.getEnumType().getFile().getName().equals("bar.proto")).isTrue(); |
| assertThat(field.getEnumType().getFile().getPackage().equals("a.b.c.d.bar.shared")).isTrue(); |
| } |
| } |
| |
| @Test |
| public void testOneofDescriptor() throws Exception { |
| Descriptor messageType = TestAllTypes.getDescriptor(); |
| FieldDescriptor field = messageType.findFieldByName("oneof_nested_message"); |
| OneofDescriptor oneofDescriptor = field.getContainingOneof(); |
| assertThat(oneofDescriptor).isNotNull(); |
| assertThat(messageType.getOneofs().get(0)).isSameInstanceAs(oneofDescriptor); |
| assertThat(oneofDescriptor.getName()).isEqualTo("oneof_field"); |
| |
| assertThat(oneofDescriptor.getFieldCount()).isEqualTo(4); |
| assertThat(field).isSameInstanceAs(oneofDescriptor.getField(1)); |
| |
| assertThat(oneofDescriptor.getFields()).hasSize(4); |
| assertThat(field).isEqualTo(oneofDescriptor.getFields().get(1)); |
| } |
| |
| @Test |
| public void testMessageDescriptorExtensions() throws Exception { |
| assertThat(TestAllTypes.getDescriptor().isExtendable()).isFalse(); |
| assertThat(TestAllExtensions.getDescriptor().isExtendable()).isTrue(); |
| assertThat(TestMultipleExtensionRanges.getDescriptor().isExtendable()).isTrue(); |
| |
| assertThat(TestAllTypes.getDescriptor().isExtensionNumber(3)).isFalse(); |
| assertThat(TestAllExtensions.getDescriptor().isExtensionNumber(3)).isTrue(); |
| assertThat(TestMultipleExtensionRanges.getDescriptor().isExtensionNumber(42)).isTrue(); |
| assertThat(TestMultipleExtensionRanges.getDescriptor().isExtensionNumber(43)).isFalse(); |
| assertThat(TestMultipleExtensionRanges.getDescriptor().isExtensionNumber(4142)).isFalse(); |
| assertThat(TestMultipleExtensionRanges.getDescriptor().isExtensionNumber(4143)).isTrue(); |
| } |
| |
| @Test |
| public void testReservedFields() { |
| Descriptor d = TestReservedFields.getDescriptor(); |
| assertThat(d.isReservedNumber(2)).isTrue(); |
| assertThat(d.isReservedNumber(8)).isFalse(); |
| assertThat(d.isReservedNumber(9)).isTrue(); |
| assertThat(d.isReservedNumber(10)).isTrue(); |
| assertThat(d.isReservedNumber(11)).isTrue(); |
| assertThat(d.isReservedNumber(12)).isFalse(); |
| assertThat(d.isReservedName("foo")).isFalse(); |
| assertThat(d.isReservedName("bar")).isTrue(); |
| assertThat(d.isReservedName("baz")).isTrue(); |
| } |
| |
| @Test |
| public void testToString() { |
| assertThat( |
| UnittestProto.TestAllTypes.getDescriptor() |
| .findFieldByNumber(UnittestProto.TestAllTypes.OPTIONAL_UINT64_FIELD_NUMBER) |
| .toString()) |
| .isEqualTo("protobuf_unittest.TestAllTypes.optional_uint64"); |
| } |
| |
| @Test |
| public void testPackedEnumField() throws Exception { |
| FileDescriptorProto fileDescriptorProto = |
| FileDescriptorProto.newBuilder() |
| .setName("foo.proto") |
| .addEnumType( |
| EnumDescriptorProto.newBuilder() |
| .setName("Enum") |
| .addValue( |
| EnumValueDescriptorProto.newBuilder().setName("FOO").setNumber(1).build()) |
| .build()) |
| .addMessageType( |
| DescriptorProto.newBuilder() |
| .setName("Message") |
| .addField( |
| FieldDescriptorProto.newBuilder() |
| .setName("foo") |
| .setTypeName("Enum") |
| .setNumber(1) |
| .setLabel(FieldDescriptorProto.Label.LABEL_REPEATED) |
| .setOptions( |
| DescriptorProtos.FieldOptions.newBuilder().setPacked(true).build()) |
| .build()) |
| .build()) |
| .build(); |
| Descriptors.FileDescriptor.buildFrom(fileDescriptorProto, new FileDescriptor[0]); |
| } |
| |
| @Test |
| public void testFieldJsonName() throws Exception { |
| Descriptor d = TestJsonName.getDescriptor(); |
| assertThat(d.getFields()).hasSize(7); |
| assertThat(d.getFields().get(0).getJsonName()).isEqualTo("fieldName1"); |
| assertThat(d.getFields().get(1).getJsonName()).isEqualTo("fieldName2"); |
| assertThat(d.getFields().get(2).getJsonName()).isEqualTo("FieldName3"); |
| assertThat(d.getFields().get(3).getJsonName()).isEqualTo("FieldName4"); |
| assertThat(d.getFields().get(4).getJsonName()).isEqualTo("FIELDNAME5"); |
| assertThat(d.getFields().get(5).getJsonName()).isEqualTo("@type"); |
| assertThat(d.getFields().get(6).getJsonName()).isEqualTo("fieldname7"); |
| } |
| |
| @Test |
| public void testExtensionRenamesKeywords() { |
| assertThat(NonNestedExtension.if_).isInstanceOf(GeneratedMessage.GeneratedExtension.class); |
| assertThat(NestedExtension.MyNestedExtension.default_) |
| .isInstanceOf(GeneratedMessage.GeneratedExtension.class); |
| |
| NonNestedExtension.MessageToBeExtended msg = |
| NonNestedExtension.MessageToBeExtended.newBuilder() |
| .setExtension(NonNestedExtension.if_, "!fi") |
| .build(); |
| assertThat(msg.getExtension(NonNestedExtension.if_)).isEqualTo("!fi"); |
| |
| msg = |
| NonNestedExtension.MessageToBeExtended.newBuilder() |
| .setExtension(NestedExtension.MyNestedExtension.default_, 8) |
| .build(); |
| assertThat(msg.getExtension(NestedExtension.MyNestedExtension.default_).intValue()) |
| .isEqualTo(8); |
| } |
| |
| @Test |
| public void testDefaultDescriptorExtensionRange() throws Exception { |
| assertThat(new Descriptor("default").isExtensionNumber(1)).isTrue(); |
| } |
| } |