path: root/src/ProtocolBuffers.Test/MessageUtilTest.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 System;
using Google.ProtocolBuffers.TestProtos;
using NUnit.Framework;

namespace Google.ProtocolBuffers
{
    [TestFixture]
    public class MessageUtilTest
    {
        [Test]
        [ExpectedException(typeof (ArgumentNullException))]
        public void NullTypeName()
        {
            MessageUtil.GetDefaultMessage((string) null);
        }

        [Test]
        [ExpectedException(typeof (ArgumentException))]
        public void InvalidTypeName()
        {
            MessageUtil.GetDefaultMessage("invalidtypename");
        }

        [Test]
        public void ValidTypeName()
        {
            Assert.AreSame(TestAllTypes.DefaultInstance,
                           MessageUtil.GetDefaultMessage(typeof (TestAllTypes).AssemblyQualifiedName));
        }

        [Test]
        [ExpectedException(typeof (ArgumentNullException))]
        public void NullType()
        {
            MessageUtil.GetDefaultMessage((Type) null);
        }

        [Test]
        [ExpectedException(typeof (ArgumentException))]
        public void NonMessageType()
        {
            MessageUtil.GetDefaultMessage(typeof (string));
        }

        [Test]
        public void ValidType()
        {
            Assert.AreSame(TestAllTypes.DefaultInstance, MessageUtil.GetDefaultMessage(typeof (TestAllTypes)));
        }
    }
}