using System;
using System.IO;
using IBBoard.WarFoundry.API.Objects;
using IBBoard.WarFoundry.API.Objects.Mock;
using NUnit.Framework;
using ICSharpCode.SharpZipLib.Zip;
using NUnit.Framework.SyntaxHelpers;

namespace IBBoard.WarFoundry.API.Savers
{
	public abstract class IWarFoundryFileSaverTests
	{
		[Test()]
		public void TestSaverCreatesFile()
		{
			string tempFile = Path.GetTempFileName();
			try
			{
				bool saved = GetSaver().Save(tempFile, new MockGameSystem());
				Assert.That(saved);
				Assert.That(File.Exists(tempFile));
			}
			finally
			{
				if (File.Exists(tempFile))
				{
					File.Delete(tempFile);
				}
			}
		}
		
		[Test()]
		public void TestSaverCreatesZipFile()
		{
			string tempFile = Path.GetTempFileName();
			try
			{
				GetSaver().Save(tempFile, new MockGameSystem());
				ZipFile file = new ZipFile(tempFile);
				file.Close();
			}
			finally
			{
				if (File.Exists(tempFile))
				{
					File.Delete(tempFile);
				}
			}
		}
		
		[Test()]
		public void TestSaverCreatesSingleEntryForOneObject()
		{
			string tempFile = Path.GetTempFileName();
			try
			{
				GetSaver().Save(tempFile, new MockGameSystem());
				ZipFile file = new ZipFile(tempFile);
				Assert.That(file.Count, Is.EqualTo(1));
				file.Close();
			}
			finally
			{
				if (File.Exists(tempFile))
				{
					File.Delete(tempFile);
				}
			}
		}
		

		protected abstract IWarFoundryFileSaver GetSaver();
	}
}