internal static string GetGitExePath(IFileSystem fileSystem)
{
if (fileSystem.FileExists(s_expectedGitExePath))
{
return(s_expectedGitExePath);
}
return(FileSearcherHelper.SearchForFileInEnvironmentVariable("PATH", "git.exe", fileSystem));
}
public void SearchForFileInEnvironmentVariable_WhenVariableAndFileExists()
{
FileSearcherHelper.SearchForFileInEnvironmentVariable("PATH", "ntdll.dll").Should().NotBeNull();
}
public void SearchForFileInEnvironmentVariable_WhenVariableExistsButFileDoesNot()
{
// The error in the ntdll name here is intentional.
FileSearcherHelper.SearchForFileInEnvironmentVariable("PATH", "ntdll.dlll").Should().BeNull();
}
public void SearchForFileInEnvironmentVariable_WhenVariableDoesNotExist()
{
FileSearcherHelper.SearchForFileInEnvironmentVariable("PATH_THAT_DOES_NOT_EXIST", "filename.exe").Should().BeNull();
}
