// Licensed to the .NET Foundation under one or more agreements.

// The .NET Foundation licenses this file to you under the MIT license.

// See the LICENSE file in the project root for more information.

using Cake.Core;

using Cake.Core.IO;

namespace Cake.Testing

{

/// <summary>

/// Represents a fake file system.

/// </summary>

public sealed class FakeFileSystem : IFileSystem

{

private readonly FakeFileSystemTree _tree;

/// <summary>

/// Initializes a new instance of the <see cref="FakeFileSystem"/> class.

/// </summary>

/// <param name="environment">The environment.</param>

public FakeFileSystem(ICakeEnvironment environment)

{

_tree = new FakeFileSystemTree(environment);

}

/// <summary>

/// Gets a <see cref="FakeFile"/> instance representing the specified path.

/// </summary>

/// <param name="path">The path.</param>

/// <returns>A <see cref="FakeFile"/> instance representing the specified path.</returns>

public FakeFile GetFile(FilePath path)

{

return _tree.FindFile(path) ?? new FakeFile(_tree, path);

}

/// <summary>

/// Gets a <see cref="FakeDirectory" /> instance representing the specified path.

/// </summary>

/// <param name="path">The path.</param>

/// <returns>A <see cref="FakeDirectory" /> instance representing the specified path.</returns>

public FakeDirectory GetDirectory(DirectoryPath path)

{

return _tree.FindDirectory(path) ?? new FakeDirectory(_tree, path);

}

/// <summary>

/// Gets a <see cref="IDirectory" /> instance representing the specified path.

/// </summary>

/// <param name="path">The path.</param>

/// <returns>A <see cref="IDirectory" /> instance representing the specified path.</returns>

IDirectory IFileSystem.GetDirectory(DirectoryPath path)

{

return GetDirectory(path);

}

/// <summary>

/// Gets a <see cref="IFile" /> instance representing the specified path.

/// </summary>

/// <param name="path">The path.</param>

/// <returns>A <see cref="IFile" /> instance representing the specified path.</returns>

IFile IFileSystem.GetFile(FilePath path)

{

return GetFile(path);

}

}

}