csharp/src/ProtocolBuffers.Test/CSharpOptionsTest.cs

#region Copyright notice and license

// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// http://github.com/jskeet/dotnet-protobufs/
// Original C++/Java/Python code:
// http://code.google.com/p/protobuf/
//
// 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.ProtocolBuffers.DescriptorProtos;
using Google.ProtocolBuffers.Descriptors;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace Google.ProtocolBuffers
{
    [TestClass]
    public class DescriptorUtilTest
    {
        [TestMethod]
        public void ExplicitNamespace()
        {
            FileDescriptorProto proto = new FileDescriptorProto.Builder
                                            {
                                                Name = "x",
                                                Package = "pack",
                                                Options =
                                                    new FileOptions.Builder().SetExtension(
                                                        CSharpOptions.CSharpFileOptions,
                                                        new CSharpFileOptions.Builder {Namespace = "Foo.Bar"}.Build()).
                                                    Build()
                                            }.Build();
            FileDescriptor descriptor = FileDescriptor.BuildFrom(proto, null);
            Assert.AreEqual("Foo.Bar", descriptor.CSharpOptions.Namespace);
        }

        [TestMethod]
        public void NoNamespaceFallsBackToPackage()
        {
            FileDescriptorProto proto = new FileDescriptorProto.Builder {Name = "x", Package = "pack"}.Build();
            FileDescriptor descriptor = FileDescriptor.BuildFrom(proto, null);
            Assert.AreEqual("pack", descriptor.CSharpOptions.Namespace);
        }

        [TestMethod]
        public void NoNamespaceOrPackageFallsBackToEmptyString()
        {
            FileDescriptorProto proto = new FileDescriptorProto.Builder {Name = "x"}.Build();
            FileDescriptor descriptor = FileDescriptor.BuildFrom(proto, null);
            Assert.AreEqual("", descriptor.CSharpOptions.Namespace);
        }

        [TestMethod]
        public void ExplicitlyNamedFileClass()
        {
            FileDescriptorProto proto = new FileDescriptorProto.Builder
                                            {
                                                Name = "x",
                                                Options =
                                                    new FileOptions.Builder().SetExtension(
                                                        CSharpOptions.CSharpFileOptions,
                                                        new CSharpFileOptions.Builder {UmbrellaClassname = "Foo"}.Build())
                                                    .Build()
                                            }.Build();
            FileDescriptor descriptor = FileDescriptor.BuildFrom(proto, null);
            Assert.AreEqual("Foo", descriptor.CSharpOptions.UmbrellaClassname);
        }

        [TestMethod]
        public void ImplicitFileClassWithProtoSuffix()
        {
            FileDescriptorProto proto = new FileDescriptorProto.Builder {Name = "foo_bar.proto"}.Build();
            FileDescriptor descriptor = FileDescriptor.BuildFrom(proto, null);
            Assert.AreEqual("FooBar", descriptor.CSharpOptions.UmbrellaClassname);
        }

        [TestMethod]
        public void ImplicitFileClassWithProtoDevelSuffix()
        {
            FileDescriptorProto proto = new FileDescriptorProto.Builder {Name = "foo_bar.protodevel"}.Build();
            FileDescriptor descriptor = FileDescriptor.BuildFrom(proto, null);
            Assert.AreEqual("FooBar", descriptor.CSharpOptions.UmbrellaClassname);
        }

        [TestMethod]
        public void ImplicitFileClassWithNoSuffix()
        {
            FileDescriptorProto proto = new FileDescriptorProto.Builder {Name = "foo_bar"}.Build();
            FileDescriptor descriptor = FileDescriptor.BuildFrom(proto, null);
            Assert.AreEqual("FooBar", descriptor.CSharpOptions.UmbrellaClassname);
        }

        [TestMethod]
        public void ImplicitFileClassWithDirectoryStructure()
        {
            FileDescriptorProto proto = new FileDescriptorProto.Builder {Name = "x/y/foo_bar"}.Build();
            FileDescriptor descriptor = FileDescriptor.BuildFrom(proto, null);
            Assert.AreEqual("FooBar", descriptor.CSharpOptions.UmbrellaClassname);
        }
    }
}