#region License

/*
 * Copyright 2004 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#endregion

#region Imports

using System;
using System.CodeDom.Compiler;
using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Text;
using NUnit.Framework;
using Spring.Context.Support;

#endregion

namespace Spring.Reflection.Dynamic
{
    /// <summary>
    /// Unit tests for the DynamicProperty class.
    /// </summary>
    /// <author>Aleksandar Seovic</author>
    [TestFixture]
    public class DynamicPropertyTests : BasePropertyTests
    {
        private const BindingFlags BINDANY = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static;

        protected override IDynamicProperty Create( PropertyInfo property )
        {
            return DynamicProperty.Create( property );
        }

        [Test]
        [ExpectedException( typeof( InvalidOperationException ) )]
        public void TestNonReadableProperties()
        {
            IDynamicProperty nonReadableProperty =
                Create( typeof( ClassWithNonReadableProperty ).GetProperty( "MyProperty" ) );
            nonReadableProperty.GetValue( null );
        }

        [Test]
        [ExpectedException( typeof( InvalidOperationException ) )]
        public void TestNonWritableInstanceProperty()
        {
            IDynamicProperty nonWritableProperty =
                Create( typeof( Inventor ).GetProperty( "PlaceOfBirth" ) );
            nonWritableProperty.SetValue( null, null );
        }

        [Test]
        [ExpectedException( typeof( InvalidOperationException ) )]
        public void TestAttemptingToSetPropertyOfValueTypeInstance()
        {
            MyStruct myYearHolder = new MyStruct();
            IDynamicProperty year = Create( typeof( MyStruct ).GetProperty( "Year" ) );
            year.SetValue( myYearHolder, 2004 );
        }

        [Test]
        [ExpectedException( typeof( InvalidOperationException ) )]
        public void TestNonWritableStaticProperty()
        {
            IDynamicProperty nonWritableProperty =
                Create( typeof( DateTime ).GetProperty( "Today" ) );
            nonWritableProperty.SetValue( null, null );
        }

        [Test]
        public void TestSetIncompatibleType()
        {
            IDynamicProperty inventorPlace = Create( typeof( Inventor ).GetProperty("POB") );
            try { inventorPlace.SetValue( new Inventor(), new object() ); Assert.Fail(); }
            catch (InvalidCastException) { }
            try { inventorPlace.SetValue( new Inventor(), new DateTime() ); Assert.Fail(); }
            catch (InvalidCastException) { }

            IDynamicProperty inventorDOB = Create( typeof( Inventor ).GetProperty("DOB") );
            try { inventorDOB.SetValue( new Inventor(), 2 ); Assert.Fail(); }
            catch (InvalidCastException) { }
            try { inventorDOB.SetValue( new Inventor(), new Place() ); Assert.Fail(); }
            catch (InvalidCastException) { }                       
        }
    }
}