public static bool TryWithFileSystemConstant(this IFileSystem model, out IFileSystemConstant feature)
{
Ensure.NotNull(model, "model");
return(model.TryWith <IFileSystemConstant>(out feature));
}
public void CompleteTest()
{
string rootPath = @"C:\Temp\FileSystems";
Assert.AreEqual(true, Directory.Exists(rootPath));
CleanUpFileSystem(rootPath);
IFileSystem fileSystem = new LocalFileSystem(rootPath);
IFileSystemConstant constants = fileSystem.WithFileSystemConstant();
IDirectory rootDirectory = fileSystem.RootDirectory;
Assert.AreEqual('\\', constants.DirectorySeparatorChar);
// Create directory
IDirectory d1 = rootDirectory.WithDirectoryCreator().Create("D1");
Assert.AreEqual("D1", d1.Name);
Assert.AreEqual(Path.Combine(rootPath, "D1"), d1.WithAbsolutePath().AbsolutePath);
EnsureAncestors(d1.WithAncestorEnumerator(), "FileSystems", "Temp", "C:\\");
// Rename directory.
d1.WithDirectoryRenamer().ChangeName("D1.1");
Assert.AreEqual("D1.1", d1.Name);
Assert.AreEqual(Path.Combine(rootPath, "D1.1"), d1.WithAbsolutePath().AbsolutePath);
Assert.AreEqual(false, Directory.Exists(Path.Combine(rootPath, "D1")));
Assert.AreEqual(true, Directory.Exists(Path.Combine(rootPath, "D1.1")));
// Create file
IFile f1 = d1.WithFileCreator().Create("F1", "txt");
Assert.AreEqual(true, File.Exists(Path.Combine(rootPath, d1.Name, "F1.txt")));
Assert.AreEqual(Path.Combine(d1.WithAbsolutePath().AbsolutePath, "F1.txt"), f1.WithAbsolutePath().AbsolutePath);
Assert.AreEqual("F1", f1.Name);
Assert.AreEqual("txt", f1.Extension);
Assert.AreEqual(0, f1.WithFileContentSize().FileSize);
// Write to file
f1.WithFileContentUpdater().SetContent("Text");
Assert.AreEqual("Text", File.ReadAllText(f1.WithAbsolutePath().AbsolutePath));
// Append to file
f1.WithFileContentAppender().AppendContent(".T1");
Assert.AreEqual("Text.T1", File.ReadAllText(f1.WithAbsolutePath().AbsolutePath));
// Override file content
f1.WithFileContentUpdater().SetContent("T2");
Assert.AreEqual("T2", File.ReadAllText(f1.WithAbsolutePath().AbsolutePath));
// Read file content
Assert.AreEqual("T2", f1.WithFileContentReader().GetContent());
Assert.AreEqual(2, f1.WithFileContentSize().FileSize);
// Rename file
f1.WithFileRenamer().ChangeName("F1.1");
Assert.AreEqual("F1.1", f1.Name);
Assert.AreEqual("txt", f1.Extension);
Assert.AreEqual(Path.Combine(d1.WithAbsolutePath().AbsolutePath, "F1.1.txt"), f1.WithAbsolutePath().AbsolutePath);
Assert.AreEqual(false, File.Exists(Path.Combine(d1.WithAbsolutePath().AbsolutePath, "F1.txt")));
Assert.AreEqual(true, File.Exists(Path.Combine(d1.WithAbsolutePath().AbsolutePath, "F1.1.txt")));
// Enumerate files.
IFileEnumerator fe1 = d1.WithFileEnumerator();
Assert.AreEqual(1, fe1.Count());
// Create files and directories.
IFile f2 = d1.WithFileCreator().Create("F2", "txt");
IFile f3 = d1.WithFileCreator().Create("F3", "rtf");
IFile f4 = d1.WithFileCreator().Create("f4", "rtf");
IDirectory d12 = d1.WithDirectoryCreator().Create("D2");
IFile f121 = d12.WithFileCreator().Create("F1", "txt");
IFile f122 = d12.WithFileCreator().Create("F2", "txt");
IFile f123 = d12.WithFileCreator().Create("F3", "rtf");
IFile f124 = d12.WithFileCreator().Create("f4", "rtf");
// Enumerate directories.
IDirectoryEnumerator de1 = d1.WithDirectoryEnumerator();
Assert.AreEqual(1, de1.Count());
// Searching directories
IEnumerable <IDirectory> s1 = rootDirectory.WithDirectoryNameSearch().FindDirectories(TextSearch.CreatePrefixed("D"));
Assert.AreEqual(1, s1.Count());
IEnumerable <IDirectory> s2 = rootDirectory.WithDirectoryPathSearch().FindDirectories(TextSearch.CreatePrefixed("D"));
Assert.AreEqual(2, s2.Count());
IEnumerable <IDirectory> s3 = rootDirectory.WithDirectoryPathSearch().FindDirectories(TextSearch.CreateSuffixed("2"));
Assert.AreEqual(1, s3.Count());
IEnumerable <IDirectory> s4 = rootDirectory.WithDirectoryPathSearch().FindDirectories(TextSearch.CreateEmpty());
Assert.AreEqual(2, s4.Count());
// Searching files
IEnumerable <IFile> s5 = rootDirectory.WithFileNameSearch().FindFiles(TextSearch.CreatePrefixed("f1"), TextSearch.CreateEmpty());
Assert.AreEqual(0, s5.Count());
IEnumerable <IFile> s6 = d1.WithFileNameSearch().FindFiles(TextSearch.CreatePrefixed("f1"), TextSearch.CreateEmpty());
Assert.AreEqual(1, s6.Count());
IEnumerable <IFile> s7 = d1.WithFileNameSearch().FindFiles(TextSearch.CreateEmpty(), TextSearch.CreateMatched("txt"));
Assert.AreEqual(2, s7.Count());
IEnumerable <IFile> s8 = d1.WithFileNameSearch().FindFiles(TextSearch.CreateContained("f"), TextSearch.CreateEmpty());
Assert.AreEqual(4, s8.Count());
IEnumerable <IFile> s9 = rootDirectory.WithFilePathSearch().FindFiles(TextSearch.CreateSuffixed("2"), TextSearch.CreateEmpty());
Assert.AreEqual(2, s9.Count());
// Delete file
f1.WithFileDeleter().Delete();
//Delete directory
d1.WithDirectoryDeleter().Delete();
Assert.AreEqual(false, Directory.Exists(Path.Combine(rootPath, "T1")));
}
