// Licensed to the .NET Foundation under one or more agreements.
// See the LICENSE file in the project root for more information.
//
// System.Configuration.CallbackValidatorTest.cs - Unit tests
// for System.Configuration.CallbackValidator.
//
// Author:
//	Chris Toshok  <toshok@ximian.com>
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

using System;
using System.Configuration;
using Xunit;

namespace MonoTests.System.Configuration
{
    public class CallbackValidatorTest
    {
        [Fact]
        public void CanValidate()
        {
            CallbackValidator v = new CallbackValidator(typeof(int), success);

            Assert.False(v.CanValidate(typeof(string)));
            Assert.True(v.CanValidate(typeof(int)));
            Assert.False(v.CanValidate(typeof(object)));
        }

        bool hit_success;
        bool hit_failure;

        void success(object o)
        {
            hit_success = true;
        }

        void failure(object o)
        {
            hit_failure = true;
            throw new Exception();
        }

        [Fact]
        public void TestSuccess()
        {
            hit_success = false;
            CallbackValidator v = new CallbackValidator(typeof(int), success);
            v.Validate(5);

            Assert.True(hit_success, "A1");
        }

        [Fact]
        public void TestFailure1()
        {
            CallbackValidator v = new CallbackValidator(typeof(int), failure);
            Assert.Throws<Exception>(() => v.Validate(5));
        }

        [Fact]
        public void TestFailure2()
        {
            hit_failure = false;
            CallbackValidator v = new CallbackValidator(typeof(int), failure);
            try
            {
                v.Validate(5);
            }
            catch { }
            finally
            {
                Assert.True(hit_failure, "A1");
            }
        }
    }
}

