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// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
namespace WixInternal.TestSupport
{
using System;
using System.IO;
using System.Reflection;
using System.Runtime.CompilerServices;
public class TestData
{
public static void CreateFile(string path, long size, bool fill = false)
{
// Ensure the directory exists.
path = Path.GetFullPath(path);
Directory.CreateDirectory(Path.GetDirectoryName(path));
using (var file = File.OpenWrite(path))
{
if (fill)
{
var random = new Random();
var bytes = new byte[4096];
var generated = 0L;
// Put fill bytes in the file so it doesn't compress trivially.
while (generated < size)
{
var generate = (int)Math.Min(size - generated, bytes.Length);
random.NextBytes(bytes);
file.Write(bytes, 0, generate);
generated += generate;
}
}
else
{
file.SetLength(size);
}
}
}
public static string Get(params string[] paths)
{
var localPath = Path.GetDirectoryName(new Uri(Assembly.GetCallingAssembly().CodeBase).LocalPath);
return Path.Combine(localPath, Path.Combine(paths));
}
public static string GetUnitTestLogsFolder([CallerFilePath] string path = "", [CallerMemberName] string method = "")
{
var startingPath = Path.GetDirectoryName(new Uri(Assembly.GetCallingAssembly().CodeBase).LocalPath);
var buildPath = startingPath;
while (!String.IsNullOrEmpty(buildPath))
{
var folderName = Path.GetFileName(buildPath);
if (String.Equals("build", folderName, StringComparison.OrdinalIgnoreCase))
{
break;
}
buildPath = Path.GetDirectoryName(buildPath);
}
if (String.IsNullOrEmpty(buildPath))
{
throw new InvalidOperationException($"Could not find the 'build' folder in the test path: {startingPath}. Cannot get test logs folder without being able to find the build folder.");
}
var testLogsFolder = Path.Combine(buildPath, "logs", "UnitTests", $"{Path.GetFileNameWithoutExtension(path)}_{method}");
Directory.CreateDirectory(testLogsFolder);
return testLogsFolder;
}
}
}
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