public void CreateStreamsWithDifficultNames(string fileName)
{
using (var cleaner = new TestFileCleaner())
{
FileService fileService = new FileService();
string filePath = Paths.Combine(cleaner.TempFolder, fileName);
using (Stream fileStream = fileService.CreateFileStream(filePath, FileMode.CreateNew))
{
fileStream.Should().NotBeNull();
fileService.FileExists(filePath).Should().BeTrue();
}
}
}
public void CreateStream()
{
using (var cleaner = new TestFileCleaner())
{
FileService fileService = new FileService();
string filePath = Paths.Combine(cleaner.TempFolder, Path.GetRandomFileName());
using (Stream fileStream = fileService.CreateFileStream(filePath, FileMode.CreateNew))
{
fileStream.Should().NotBeNull();
}
}
}
public void OpenNonExistantStream(string appendix)
{
using (var cleaner = new TestFileCleaner())
{
FileService fileService = new FileService();
string filePath = Paths.Combine(cleaner.TempFolder, Path.GetRandomFileName() + appendix);
Action action = () => fileService.CreateFileStream(filePath, FileMode.Open);
action.ShouldThrow<FileNotFoundException>();
}
}
public void WriteAndReadLongPathStream()
{
using (var cleaner = new TestFileCleaner(false))
{
string longPath = PathGenerator.CreatePathOfLength(cleaner.TempFolder, 300);
FileService fileService = new FileService();
fileService.CreateDirectory(longPath);
string filePath = Paths.Combine(longPath, Path.GetRandomFileName());
using (Stream fileStream = fileService.CreateFileStream(filePath, FileMode.CreateNew, FileAccess.ReadWrite))
{
fileStream.Should().NotBeNull();
StreamWriter writer = new StreamWriter(fileStream);
writer.WriteLine("This is a test string.");
writer.Flush();
fileStream.Position = 0;
StreamReader reader = new StreamReader(fileStream);
string readLine = reader.ReadLine();
readLine.Should().Be("This is a test string.");
}
}
}
public void WriteAndReadtStream(string appendix)
{
using (var cleaner = new TestFileCleaner())
{
FileService fileService = new FileService();
string filePath = Paths.Combine(cleaner.TempFolder, Path.GetRandomFileName() + appendix);
using (Stream fileStream = fileService.CreateFileStream(filePath, FileMode.CreateNew, FileAccess.ReadWrite))
{
fileStream.Should().NotBeNull();
StreamWriter writer = new StreamWriter(fileStream);
writer.WriteLine("This is a test string.");
writer.Flush();
fileStream.Position = 0;
StreamReader reader = new StreamReader(fileStream);
string readLine = reader.ReadLine();
readLine.Should().Be("This is a test string.");
}
}
}
public void WriteAndReadAlternateStreams()
{
using (var cleaner = new TestFileCleaner())
{
string directoryPath = Paths.Combine(cleaner.TempFolder, Path.GetRandomFileName());
Directory.CreateDirectory(directoryPath);
FileService fileService = new FileService();
string filePath = Paths.Combine(directoryPath, Path.GetRandomFileName());
using (Stream fileStream = fileService.CreateFileStream(filePath, FileMode.CreateNew, FileAccess.ReadWrite)) { }
for (int i = 0; i < 3; i++)
{
string streamPath = $"{filePath}:Stream{i}:$DATA";
using (Stream fileStream = fileService.CreateFileStream(streamPath, FileMode.CreateNew, FileAccess.ReadWrite))
{
string testString = $"This is test string {i}.";
fileStream.Should().NotBeNull();
StreamWriter writer = new StreamWriter(fileStream);
writer.WriteLine(testString);
writer.Flush();
fileStream.Position = 0;
StreamReader reader = new StreamReader(fileStream);
string readLine = reader.ReadLine();
readLine.Should().Be(testString);
}
}
var directoryInfo = fileService.GetPathInfo(directoryPath) as IDirectoryInformation;
directoryInfo.Should().NotBeNull();
directoryInfo.EnumerateChildren().Should().HaveCount(1);
}
}
public void CreateLongPathStream()
{
using (var cleaner = new TestFileCleaner(false))
{
string longPath = PathGenerator.CreatePathOfLength(cleaner.TempFolder, 300);
FileService fileService = new FileService();
fileService.CreateDirectory(longPath);
string filePath = Paths.Combine(longPath, Path.GetRandomFileName());
using (Stream fileStream = fileService.CreateFileStream(filePath, FileMode.CreateNew))
{
fileStream.Should().NotBeNull();
}
}
}
