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#region Copyright notice and license
// Protocol Buffers - Google's data interchange format
// Copyright 2018 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 Google.Protobuf.Reflection;
using NUnit.Framework;
using System.Linq;
using System.Reflection;
namespace Google.Protobuf.Test.Reflection
{
// In reality this isn't a test for DescriptorDeclaration so much as the way they're loaded.
public class DescriptorDeclarationTest
{
static readonly FileDescriptor unitTestProto3Descriptor = LoadProtos();
[Test]
public void ServiceComments()
{
var service = unitTestProto3Descriptor.FindTypeByName<ServiceDescriptor>("TestService");
Assert.NotNull(service.Declaration);
Assert.AreEqual(" This is a test service\n", service.Declaration.LeadingComments);
}
[Test]
public void MethodComments()
{
var service = unitTestProto3Descriptor.FindTypeByName<ServiceDescriptor>("TestService");
var method = service.FindMethodByName("Foo");
Assert.NotNull(method.Declaration);
Assert.AreEqual(" This is a test method\n", method.Declaration.LeadingComments);
}
[Test]
public void MessageComments()
{
var message = unitTestProto3Descriptor.FindTypeByName<MessageDescriptor>("CommentMessage");
Assert.NotNull(message.Declaration);
Assert.AreEqual(" This is a leading comment\n", message.Declaration.LeadingComments);
Assert.AreEqual(new[] { " This is leading detached comment 1\n", " This is leading detached comment 2\n" },
message.Declaration.LeadingDetachedComments);
}
[Test]
public void EnumComments()
{
var descriptor = unitTestProto3Descriptor.FindTypeByName<EnumDescriptor>("CommentEnum");
Assert.NotNull(descriptor.Declaration);
Assert.AreEqual(" Leading enum comment\n", descriptor.Declaration.LeadingComments);
}
[Test]
public void NestedMessageComments()
{
var outer = unitTestProto3Descriptor.FindTypeByName<MessageDescriptor>("CommentMessage");
var nested = outer.FindDescriptor<MessageDescriptor>("NestedCommentMessage");
Assert.NotNull(nested.Declaration);
Assert.AreEqual(" Leading nested message comment\n", nested.Declaration.LeadingComments);
}
[Test]
public void NestedEnumComments()
{
var outer = unitTestProto3Descriptor.FindTypeByName<MessageDescriptor>("CommentMessage");
var nested = outer.FindDescriptor<EnumDescriptor>("NestedCommentEnum");
Assert.NotNull(nested.Declaration);
Assert.AreEqual(" Leading nested enum comment\n", nested.Declaration.LeadingComments);
}
[Test]
public void FieldComments()
{
var message = unitTestProto3Descriptor.FindTypeByName<MessageDescriptor>("CommentMessage");
var field = message.FindFieldByName("text");
Assert.NotNull(field.Declaration);
Assert.AreEqual(" Leading field comment\n", field.Declaration.LeadingComments);
Assert.AreEqual(" Trailing field comment\n", field.Declaration.TrailingComments);
}
[Test]
public void NestedMessageFieldComments()
{
var outer = unitTestProto3Descriptor.FindTypeByName<MessageDescriptor>("CommentMessage");
var nested = outer.FindDescriptor<MessageDescriptor>("NestedCommentMessage");
var field = nested.FindFieldByName("nested_text");
Assert.NotNull(field.Declaration);
Assert.AreEqual(" Leading nested message field comment\n", field.Declaration.LeadingComments);
}
[Test]
public void EnumValueComments()
{
var enumDescriptor = unitTestProto3Descriptor.FindTypeByName<EnumDescriptor>("CommentEnum");
var value = enumDescriptor.FindValueByName("ZERO_VALUE");
Assert.NotNull(value.Declaration);
Assert.AreEqual(" Zero value comment\n", value.Declaration.LeadingComments);
}
[Test]
public void NestedEnumValueComments()
{
var outer = unitTestProto3Descriptor.FindTypeByName<MessageDescriptor>("CommentMessage");
var nested = outer.FindDescriptor<EnumDescriptor>("NestedCommentEnum");
var value = nested.FindValueByName("ZERO_VALUE");
Assert.NotNull(value.Declaration);
Assert.AreEqual(" Zero value comment\n", value.Declaration.LeadingComments);
}
private static FileDescriptor LoadProtos()
{
var type = typeof(DescriptorDeclarationTest);
// TODO: Make this simpler :)
FileDescriptorSet descriptorSet;
using (var stream = type.GetTypeInfo().Assembly.GetManifestResourceStream($"Google.Protobuf.Test.testprotos.pb"))
{
descriptorSet = FileDescriptorSet.Parser.ParseFrom(stream);
}
var byteStrings = descriptorSet.File.Select(f => f.ToByteString()).ToList();
var descriptors = FileDescriptor.BuildFromByteStrings(byteStrings);
return descriptors.Single(d => d.Name == "unittest_proto3.proto");
}
}
}
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