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author | Jon Skeet <jonskeet@google.com> | 2015-07-17 08:26:04 +0100 |
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committer | Jon Skeet <jonskeet@google.com> | 2015-07-17 08:26:04 +0100 |
commit | 59eeebee870332ea2b9085688ba524c69311f662 (patch) | |
tree | 4300e8aeaff6a3b706c398496a692f5ed25f43b7 /csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs | |
parent | 0f442a7533b1d06ce0092b28f10af481b99e1369 (diff) | |
download | protobuf-59eeebee870332ea2b9085688ba524c69311f662.tar.gz protobuf-59eeebee870332ea2b9085688ba524c69311f662.tar.bz2 protobuf-59eeebee870332ea2b9085688ba524c69311f662.zip |
First pass at the big rename from ProtocolBuffers to Google.Protobuf.
We'll see what I've missed when CI fails...
Diffstat (limited to 'csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs')
-rw-r--r-- | csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs b/csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs new file mode 100644 index 00000000..0db01a5e --- /dev/null +++ b/csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs @@ -0,0 +1,223 @@ +#region Copyright notice and license +// 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. +#endregion + +using System.Linq; +using Google.Protobuf.TestProtos; +using NUnit.Framework; + +namespace Google.Protobuf.Reflection +{ + /// <summary> + /// Tests for descriptors. (Not in its own namespace or broken up into individual classes as the + /// size doesn't warrant it. On the other hand, this makes me feel a bit dirty...) + /// </summary> + public class DescriptorsTest + { + [Test] + public void FileDescriptor() + { + FileDescriptor file = UnittestProto3.Descriptor; + + Assert.AreEqual("google/protobuf/unittest_proto3.proto", file.Name); + Assert.AreEqual("protobuf_unittest", file.Package); + + Assert.AreEqual("UnittestProto", file.Proto.Options.JavaOuterClassname); + Assert.AreEqual("google/protobuf/unittest_proto3.proto", file.Proto.Name); + + // unittest.proto doesn't have any public imports, but unittest_import.proto does. + Assert.AreEqual(0, file.PublicDependencies.Count); + Assert.AreEqual(1, UnittestImportProto3.Descriptor.PublicDependencies.Count); + Assert.AreEqual(UnittestImportPublicProto3.Descriptor, UnittestImportProto3.Descriptor.PublicDependencies[0]); + + Assert.AreEqual(1, file.Dependencies.Count); + Assert.AreEqual(UnittestImportProto3.Descriptor, file.Dependencies[0]); + + MessageDescriptor messageType = TestAllTypes.Descriptor; + 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_unittest.TestAllTypes")); + for (int i = 0; i < file.MessageTypes.Count; i++) + { + Assert.AreEqual(i, file.MessageTypes[i].Index); + } + + Assert.AreEqual(file.EnumTypes[0], file.FindTypeByName<EnumDescriptor>("ForeignEnum")); + Assert.Null(file.FindTypeByName<EnumDescriptor>("NoSuchType")); + Assert.Null(file.FindTypeByName<EnumDescriptor>("protobuf_unittest.ForeignEnum")); + Assert.AreEqual(1, UnittestImportProto3.Descriptor.EnumTypes.Count); + Assert.AreEqual("ImportEnum", UnittestImportProto3.Descriptor.EnumTypes[0].Name); + for (int i = 0; i < file.EnumTypes.Count; i++) + { + Assert.AreEqual(i, file.EnumTypes[i].Index); + } + } + + [Test] + public void MessageDescriptor() + { + MessageDescriptor messageType = TestAllTypes.Descriptor; + MessageDescriptor nestedType = TestAllTypes.Types.NestedMessage.Descriptor; + + Assert.AreEqual("TestAllTypes", messageType.Name); + Assert.AreEqual("protobuf_unittest.TestAllTypes", messageType.FullName); + Assert.AreEqual(UnittestProto3.Descriptor, messageType.File); + Assert.IsNull(messageType.ContainingType); + Assert.IsNull(messageType.Proto.Options); + + Assert.AreEqual("TestAllTypes", messageType.Name); + + Assert.AreEqual("NestedMessage", nestedType.Name); + Assert.AreEqual("protobuf_unittest.TestAllTypes.NestedMessage", nestedType.FullName); + Assert.AreEqual(UnittestProto3.Descriptor, nestedType.File); + Assert.AreEqual(messageType, nestedType.ContainingType); + + FieldDescriptor field = messageType.Fields[0]; + Assert.AreEqual("single_int32", field.Name); + Assert.AreEqual(field, messageType.FindDescriptor<FieldDescriptor>("single_int32")); + Assert.Null(messageType.FindDescriptor<FieldDescriptor>("no_such_field")); + Assert.AreEqual(field, messageType.FindFieldByNumber(1)); + Assert.Null(messageType.FindFieldByNumber(571283)); + for (int i = 0; i < messageType.Fields.Count; i++) + { + Assert.AreEqual(i, messageType.Fields[i].Index); + } + + Assert.AreEqual(nestedType, messageType.NestedTypes[0]); + Assert.AreEqual(nestedType, messageType.FindDescriptor<MessageDescriptor>("NestedMessage")); + Assert.Null(messageType.FindDescriptor<MessageDescriptor>("NoSuchType")); + for (int i = 0; i < messageType.NestedTypes.Count; i++) + { + Assert.AreEqual(i, messageType.NestedTypes[i].Index); + } + + Assert.AreEqual(messageType.EnumTypes[0], messageType.FindDescriptor<EnumDescriptor>("NestedEnum")); + Assert.Null(messageType.FindDescriptor<EnumDescriptor>("NoSuchType")); + for (int i = 0; i < messageType.EnumTypes.Count; i++) + { + Assert.AreEqual(i, messageType.EnumTypes[i].Index); + } + } + + [Test] + public void FieldDescriptor() + { + 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"); + + Assert.AreEqual("single_int32", primitiveField.Name); + Assert.AreEqual("protobuf_unittest.TestAllTypes.single_int32", + primitiveField.FullName); + Assert.AreEqual(1, primitiveField.FieldNumber); + Assert.AreEqual(messageType, primitiveField.ContainingType); + Assert.AreEqual(UnittestProto3.Descriptor, 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("single_foreign_message", messageField.Name); + Assert.AreEqual(FieldType.Message, messageField.FieldType); + Assert.AreEqual(ForeignMessage.Descriptor, messageField.MessageType); + } + + [Test] + public void FieldDescriptorLabel() + { + FieldDescriptor singleField = + TestAllTypes.Descriptor.FindDescriptor<FieldDescriptor>("single_int32"); + FieldDescriptor repeatedField = + TestAllTypes.Descriptor.FindDescriptor<FieldDescriptor>("repeated_int32"); + + Assert.IsFalse(singleField.IsRepeated); + Assert.IsTrue(repeatedField.IsRepeated); + } + + [Test] + public void EnumDescriptor() + { + // Note: this test is a bit different to the Java version because there's no static way of getting to the descriptor + EnumDescriptor enumType = UnittestProto3.Descriptor.FindTypeByName<EnumDescriptor>("ForeignEnum"); + EnumDescriptor nestedType = TestAllTypes.Descriptor.FindDescriptor<EnumDescriptor>("NestedEnum"); + + Assert.AreEqual("ForeignEnum", enumType.Name); + Assert.AreEqual("protobuf_unittest.ForeignEnum", enumType.FullName); + Assert.AreEqual(UnittestProto3.Descriptor, enumType.File); + Assert.Null(enumType.ContainingType); + Assert.Null(enumType.Proto.Options); + + Assert.AreEqual("NestedEnum", nestedType.Name); + Assert.AreEqual("protobuf_unittest.TestAllTypes.NestedEnum", + nestedType.FullName); + Assert.AreEqual(UnittestProto3.Descriptor, nestedType.File); + Assert.AreEqual(TestAllTypes.Descriptor, nestedType.ContainingType); + + EnumValueDescriptor value = enumType.FindValueByName("FOREIGN_FOO"); + Assert.AreEqual(value, enumType.Values[1]); + Assert.AreEqual("FOREIGN_FOO", value.Name); + Assert.AreEqual(4, value.Number); + Assert.AreEqual((int) ForeignEnum.FOREIGN_FOO, value.Number); + Assert.AreEqual(value, enumType.FindValueByNumber(4)); + Assert.Null(enumType.FindValueByName("NO_SUCH_VALUE")); + for (int i = 0; i < enumType.Values.Count; i++) + { + Assert.AreEqual(i, enumType.Values[i].Index); + } + } + + [Test] + public void OneofDescriptor() + { + OneofDescriptor descriptor = TestAllTypes.Descriptor.FindDescriptor<OneofDescriptor>("oneof_field"); + Assert.AreEqual("oneof_field", descriptor.Name); + Assert.AreEqual("protobuf_unittest.TestAllTypes.oneof_field", descriptor.FullName); + + var expectedFields = new[] { + TestAllTypes.OneofBytesFieldNumber, + TestAllTypes.OneofNestedMessageFieldNumber, + TestAllTypes.OneofStringFieldNumber, + TestAllTypes.OneofUint32FieldNumber } + .Select(fieldNumber => TestAllTypes.Descriptor.FindFieldByNumber(fieldNumber)) + .ToList(); + foreach (var field in expectedFields) + { + Assert.AreSame(descriptor, field.ContainingOneof); + } + + CollectionAssert.AreEquivalent(expectedFields, descriptor.Fields); + } + } +}
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