diff options
Diffstat (limited to 'csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs')
| -rw-r--r-- | csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs | 150 |
1 files changed, 125 insertions, 25 deletions
diff --git a/csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs b/csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs index 29a376e0..8e1097aa 100644 --- a/csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs +++ b/csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs @@ -30,10 +30,11 @@ // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #endregion -using System.Linq; using Google.Protobuf.TestProtos; using NUnit.Framework; -using UnitTest.Issues.TestProtos; +using System; +using System.Collections.Generic; +using System.Linq; namespace Google.Protobuf.Reflection { @@ -44,10 +45,32 @@ namespace Google.Protobuf.Reflection public class DescriptorsTest { [Test] - public void FileDescriptor() + public void FileDescriptor_GeneratedCode() { - FileDescriptor file = UnittestProto3Reflection.Descriptor; + TestFileDescriptor( + UnittestProto3Reflection.Descriptor, + UnittestImportProto3Reflection.Descriptor, + UnittestImportPublicProto3Reflection.Descriptor); + } + [Test] + public void FileDescriptor_BuildFromByteStrings() + { + // The descriptors have to be supplied in an order such that all the + // dependencies come before the descriptors depending on them. + var descriptorData = new List<ByteString> + { + UnittestImportPublicProto3Reflection.Descriptor.SerializedData, + UnittestImportProto3Reflection.Descriptor.SerializedData, + UnittestProto3Reflection.Descriptor.SerializedData + }; + var converted = FileDescriptor.BuildFromByteStrings(descriptorData); + Assert.AreEqual(3, converted.Count); + TestFileDescriptor(converted[2], converted[1], converted[0]); + } + + private void TestFileDescriptor(FileDescriptor file, FileDescriptor importedFile, FileDescriptor importedPublicFile) + { Assert.AreEqual("unittest_proto3.proto", file.Name); Assert.AreEqual("protobuf_unittest3", file.Package); @@ -56,17 +79,12 @@ namespace Google.Protobuf.Reflection // unittest_proto3.proto doesn't have any public imports, but unittest_import_proto3.proto does. Assert.AreEqual(0, file.PublicDependencies.Count); - Assert.AreEqual(1, UnittestImportProto3Reflection.Descriptor.PublicDependencies.Count); - Assert.AreEqual(UnittestImportPublicProto3Reflection.Descriptor, UnittestImportProto3Reflection.Descriptor.PublicDependencies[0]); + Assert.AreEqual(1, importedFile.PublicDependencies.Count); + Assert.AreEqual(importedPublicFile, importedFile.PublicDependencies[0]); Assert.AreEqual(1, file.Dependencies.Count); - Assert.AreEqual(UnittestImportProto3Reflection.Descriptor, file.Dependencies[0]); + Assert.AreEqual(importedFile, file.Dependencies[0]); - MessageDescriptor messageType = TestAllTypes.Descriptor; - Assert.AreSame(typeof(TestAllTypes), messageType.ClrType); - Assert.AreSame(TestAllTypes.Parser, messageType.Parser); - Assert.AreEqual(messageType, file.MessageTypes[0]); - Assert.AreEqual(messageType, file.FindTypeByName<MessageDescriptor>("TestAllTypes")); Assert.Null(file.FindTypeByName<MessageDescriptor>("NoSuchType")); Assert.Null(file.FindTypeByName<MessageDescriptor>("protobuf_unittest3.TestAllTypes")); for (int i = 0; i < file.MessageTypes.Count; i++) @@ -77,8 +95,8 @@ namespace Google.Protobuf.Reflection Assert.AreEqual(file.EnumTypes[0], file.FindTypeByName<EnumDescriptor>("ForeignEnum")); Assert.Null(file.FindTypeByName<EnumDescriptor>("NoSuchType")); Assert.Null(file.FindTypeByName<EnumDescriptor>("protobuf_unittest3.ForeignEnum")); - Assert.AreEqual(1, UnittestImportProto3Reflection.Descriptor.EnumTypes.Count); - Assert.AreEqual("ImportEnum", UnittestImportProto3Reflection.Descriptor.EnumTypes[0].Name); + Assert.AreEqual(1, importedFile.EnumTypes.Count); + Assert.AreEqual("ImportEnum", importedFile.EnumTypes[0].Name); for (int i = 0; i < file.EnumTypes.Count; i++) { Assert.AreEqual(i, file.EnumTypes[i].Index); @@ -98,6 +116,56 @@ namespace Google.Protobuf.Reflection } [Test] + public void FileDescriptor_BuildFromByteStrings_MissingDependency() + { + var descriptorData = new List<ByteString> + { + UnittestImportProto3Reflection.Descriptor.SerializedData, + UnittestProto3Reflection.Descriptor.SerializedData, + }; + // This will fail, because we're missing UnittestImportPublicProto3Reflection + Assert.Throws<ArgumentException>(() => FileDescriptor.BuildFromByteStrings(descriptorData)); + } + + [Test] + public void FileDescriptor_BuildFromByteStrings_DuplicateNames() + { + var descriptorData = new List<ByteString> + { + UnittestImportPublicProto3Reflection.Descriptor.SerializedData, + UnittestImportPublicProto3Reflection.Descriptor.SerializedData, + }; + // This will fail due to the same name being used twice + Assert.Throws<ArgumentException>(() => FileDescriptor.BuildFromByteStrings(descriptorData)); + } + + [Test] + public void FileDescriptor_BuildFromByteStrings_IncorrectOrder() + { + var descriptorData = new List<ByteString> + { + UnittestProto3Reflection.Descriptor.SerializedData, + UnittestImportPublicProto3Reflection.Descriptor.SerializedData, + UnittestImportProto3Reflection.Descriptor.SerializedData + }; + // This will fail, because the dependencies should come first + Assert.Throws<ArgumentException>(() => FileDescriptor.BuildFromByteStrings(descriptorData)); + + } + + [Test] + public void MessageDescriptorFromGeneratedCodeFileDescriptor() + { + var file = UnittestProto3Reflection.Descriptor; + + MessageDescriptor messageType = TestAllTypes.Descriptor; + Assert.AreSame(typeof(TestAllTypes), messageType.ClrType); + Assert.AreSame(TestAllTypes.Parser, messageType.Parser); + Assert.AreEqual(messageType, file.MessageTypes[0]); + Assert.AreEqual(messageType, file.FindTypeByName<MessageDescriptor>("TestAllTypes")); + } + + [Test] public void MessageDescriptor() { MessageDescriptor messageType = TestAllTypes.Descriptor; @@ -145,29 +213,61 @@ namespace Google.Protobuf.Reflection } [Test] - public void FieldDescriptor() + public void FieldDescriptor_GeneratedCode() { - MessageDescriptor messageType = TestAllTypes.Descriptor; - FieldDescriptor primitiveField = messageType.FindDescriptor<FieldDescriptor>("single_int32"); - FieldDescriptor enumField = messageType.FindDescriptor<FieldDescriptor>("single_nested_enum"); - FieldDescriptor messageField = messageType.FindDescriptor<FieldDescriptor>("single_foreign_message"); + TestFieldDescriptor(UnittestProto3Reflection.Descriptor, TestAllTypes.Descriptor, ForeignMessage.Descriptor, ImportMessage.Descriptor); + } + + [Test] + public void FieldDescriptor_BuildFromByteStrings() + { + // The descriptors have to be supplied in an order such that all the + // dependencies come before the descriptors depending on them. + var descriptorData = new List<ByteString> + { + UnittestImportPublicProto3Reflection.Descriptor.SerializedData, + UnittestImportProto3Reflection.Descriptor.SerializedData, + UnittestProto3Reflection.Descriptor.SerializedData + }; + var converted = FileDescriptor.BuildFromByteStrings(descriptorData); + TestFieldDescriptor( + converted[2], + converted[2].FindTypeByName<MessageDescriptor>("TestAllTypes"), + converted[2].FindTypeByName<MessageDescriptor>("ForeignMessage"), + converted[1].FindTypeByName<MessageDescriptor>("ImportMessage")); + } + + public void TestFieldDescriptor( + FileDescriptor unitTestProto3Descriptor, + MessageDescriptor testAllTypesDescriptor, + MessageDescriptor foreignMessageDescriptor, + MessageDescriptor importMessageDescriptor) + { + FieldDescriptor primitiveField = testAllTypesDescriptor.FindDescriptor<FieldDescriptor>("single_int32"); + FieldDescriptor enumField = testAllTypesDescriptor.FindDescriptor<FieldDescriptor>("single_nested_enum"); + FieldDescriptor foreignMessageField = testAllTypesDescriptor.FindDescriptor<FieldDescriptor>("single_foreign_message"); + FieldDescriptor importMessageField = testAllTypesDescriptor.FindDescriptor<FieldDescriptor>("single_import_message"); Assert.AreEqual("single_int32", primitiveField.Name); Assert.AreEqual("protobuf_unittest3.TestAllTypes.single_int32", primitiveField.FullName); Assert.AreEqual(1, primitiveField.FieldNumber); - Assert.AreEqual(messageType, primitiveField.ContainingType); - Assert.AreEqual(UnittestProto3Reflection.Descriptor, primitiveField.File); + Assert.AreEqual(testAllTypesDescriptor, primitiveField.ContainingType); + Assert.AreEqual(unitTestProto3Descriptor, primitiveField.File); Assert.AreEqual(FieldType.Int32, primitiveField.FieldType); Assert.IsNull(primitiveField.Proto.Options); Assert.AreEqual("single_nested_enum", enumField.Name); Assert.AreEqual(FieldType.Enum, enumField.FieldType); - // Assert.AreEqual(TestAllTypes.Types.NestedEnum.DescriptorProtoFile, enumField.EnumType); + Assert.AreEqual(testAllTypesDescriptor.EnumTypes[0], enumField.EnumType); + + Assert.AreEqual("single_foreign_message", foreignMessageField.Name); + Assert.AreEqual(FieldType.Message, foreignMessageField.FieldType); + Assert.AreEqual(foreignMessageDescriptor, foreignMessageField.MessageType); - Assert.AreEqual("single_foreign_message", messageField.Name); - Assert.AreEqual(FieldType.Message, messageField.FieldType); - Assert.AreEqual(ForeignMessage.Descriptor, messageField.MessageType); + Assert.AreEqual("single_import_message", importMessageField.Name); + Assert.AreEqual(FieldType.Message, importMessageField.FieldType); + Assert.AreEqual(importMessageDescriptor, importMessageField.MessageType); } [Test] |