private IReadOnlyFileSystem GetFileSystem()
{
IReadOnlyFileSystem fileSystem = Substitute.For <IReadOnlyFileSystem>();
IFileProvider fileProvider = GetFileProvider();
fileSystem.GetInputFile(Arg.Any <FilePath>()).Returns(x =>
{
FilePath path = x.ArgAt <FilePath>(0);
if (!path.IsAbsolute)
{
path = new FilePath("/" + path.FullPath);
}
return(fileProvider.GetFile(path));
});
fileSystem.GetInputDirectory(Arg.Any <DirectoryPath>()).Returns(x => fileProvider.GetDirectory(x.ArgAt <DirectoryPath>(0)));
return(fileSystem);
}
/// <summary>
/// Gets matching input files based on globbing patterns and/or absolute paths. If any absolute paths
/// are provided, only those that actually exist are returned.
/// </summary>
/// <param name="fileSystem">The file system.</param>
/// <param name="patterns">The globbing patterns and/or absolute paths.</param>
/// <returns>All input files that match the globbing patterns and/or absolute paths.</returns>
public static IEnumerable <IFile> GetInputFiles(this IReadOnlyFileSystem fileSystem, IEnumerable <string> patterns)
{
_ = fileSystem ?? throw new ArgumentNullException(nameof(fileSystem));
return(fileSystem.GetFiles(fileSystem.GetInputDirectory(), patterns));
}
/// <summary> /// Gets a directory representing an input. /// </summary> /// <param name="fileSystem">The file system.</param> /// <returns>An input directory.</returns> public static IDirectory GetInputDirectory(this IReadOnlyFileSystem fileSystem) => fileSystem.GetInputDirectory(NormalizedPath.Null);