#region License

/*
 * Copyright © 2002-2005 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.IO;
using NUnit.Framework;

#endregion

namespace Spring.Core.TypeConversion
{
    /// <summary>
    /// Unit tests for the FileInfoConverter class.
    /// </summary>
    /// <author>Rick Evans</author>
    [TestFixture]
    public sealed class FileInfoConverterTests
    {
        [Test]
        public void CanConvertFrom()
        {
            FileInfoConverter vrt = new FileInfoConverter();
            Assert.IsTrue(vrt.CanConvertFrom(typeof (string)), "Conversion from a string instance must be supported.");
            Assert.IsFalse(vrt.CanConvertFrom(typeof (int)));
        }

        [Test]
        public void ConvertFrom()
        {
            FileInfoConverter vrt = new FileInfoConverter();
            object file = vrt.ConvertFrom("././ManAhShoahDoLoveThoseGrits");
            Assert.IsNotNull(file);
            Assert.AreEqual(typeof (FileInfo), file.GetType());
        }

        [Test]
        public void FileConverter()
        {
            FileInfoConverter converter = new FileInfoConverter();
            object file = converter.ConvertFrom("C:/test/myfile.txt");
            Assert.IsNotNull(file);
            Assert.IsTrue(file is FileInfo);
            Assert.AreEqual(new FileInfo("C:/test/myfile.txt").FullName, ((FileInfo) file).FullName);
        }

        [Test]
        [ExpectedException(typeof (NotSupportedException))]
        public void ConvertFromNullReference()
        {
            FileInfoConverter vrt = new FileInfoConverter();
            vrt.ConvertFrom(null);
        }

        [Test]
        [ExpectedException(typeof (NotSupportedException))]
        public void ConvertFromNonSupportedOptionBails()
        {
            FileInfoConverter vrt = new FileInfoConverter();
            vrt.ConvertFrom(12);
        }
    }
}