WireMock.Net/src/WireMock.Net.Abstractions/Handlers/IFileSystemHandler.cs

using JetBrains.Annotations;
using System.Collections.Generic;

namespace WireMock.Handlers
{
    /// <summary>
    /// Handler to interact with the file system to handle folders and read and write static mapping files.
    /// </summary>
    public interface IFileSystemHandler
    {
        /// <summary>
        /// Gets the folder where the static mappings are located. For local file system, this would be `{CurrentFolder}/__admin/mappings`.
        /// </summary>
        /// <returns>The folder name.</returns>
        string GetMappingFolder();

        /// <summary>
        /// Determines whether the given path refers to an existing directory on disk.
        /// </summary>
        /// <param name="path">The path.</param>
        /// <returns>true if path refers to an existing directory; false if the directory does not exist or an error occurs when trying to determine if the specified directory exists.</returns>
        bool FolderExists([NotNull] string path);

        /// <summary>
        ///  Creates all directories and subdirectories in the specified path unless they already exist.
        /// </summary>
        /// <param name="path">The path.</param>
        void CreateFolder([NotNull] string path);

        /// <summary>
        ///  Returns an enumerable collection of file names in a specified path.
        /// </summary>
        /// <param name="path">The path.</param>
        /// <param name="includeSubdirectories">A value indicating whether subdirectories should also included when enumerating files.</param>
        /// <returns>An enumerable collection of the full names (including paths) for the files in the directory (and optionally subdirectories) specified by path.</returns>
        IEnumerable<string> EnumerateFiles([NotNull] string path, bool includeSubdirectories);

        /// <summary>
        /// Read a static mapping file as text.
        /// </summary>
        /// <param name="path">The path (folder + filename with .json extension).</param>
        /// <returns>The file content as text.</returns>
        string ReadMappingFile([NotNull] string path);

        /// <summary>
        /// Write the static mapping file.
        /// </summary>
        /// <param name="path">The path (folder + filename with .json extension).</param>
        /// <param name="text">The text.</param>
        void WriteMappingFile([NotNull] string path, [NotNull] string text);

        /// <summary>
        /// Read a response body file as byte[].
        /// </summary>
        /// <param name="path">The path or filename from the file to read.</param>
        /// <returns>The file content as bytes.</returns>
        byte[] ReadResponseBodyAsFile([NotNull] string path);

        /// <summary>
        /// Read a response body file as text.
        /// </summary>
        /// <param name="path">The path or filename from the file to read.</param>
        /// <returns>The file content as text.</returns>
        string ReadResponseBodyAsString([NotNull] string path);

        /// <summary>
        /// Delete a file.
        /// </summary>
        /// <param name="filename">The filename.</param>
        void DeleteFile([NotNull] string filename);

        /// <summary>
        /// Determines whether the given path refers to an existing file on disk.
        /// </summary>
        /// <param name="filename">The filename.</param>
        /// <returns>true if path refers to an existing file; false if the file does not exist.</returns>
        bool FileExists([NotNull] string filename);

        /// <summary>
        /// Write a file.
        /// </summary>
        /// <param name="filename">The filename.</param>
        /// <param name="bytes">The bytes.</param>
        void WriteFile([NotNull] string filename, [NotNull] byte[] bytes);

        /// <summary>
        /// Read a file as bytes.
        /// </summary>
        /// <param name="filename">The filename.</param>
        /// <returns>The file content as bytes.</returns>
        byte[] ReadFile([NotNull] string filename);
    }
}