CodeWalker/CodeWalker.Test/TestFiles.cs

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C#
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
namespace CodeWalker.Test
{
internal class TestFiles
{
public static string GetFilePath(string filename)
{
// Directory we're looking for.
var dirToFind = Path.Combine(@"CodeWalker.Test", "Files");
// Search up directory tree starting at assembly path looking for 'Images' dir.
var searchPath = Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location);
while (true)
{
var testPath = Path.Combine(searchPath, dirToFind);
if (Directory.Exists(testPath))
{
// Found it!
return Path.Combine(testPath, filename);
}
// Move up one directory.
var newSearchPath = Path.GetFullPath(Path.Combine(searchPath, ".."));
if (newSearchPath == searchPath)
{
// Didn't move up, so we're at the root.
throw new FileNotFoundException($"Could not find '{dirToFind}' directory.");
}
searchPath = newSearchPath;
}
}
}
}