public void OpenStream_WhenFileExistsAndCheckExistenceTrue_ShouldReturnCorrectStream(string text)
{
try
{
// Arrange
var logger = new LoggerConfiguration().CreateLogger();
var storageStreamProvider = new StorageStreamProvider(_testStorageFileName, logger);
File.WriteAllText(_testStorageFileName, string.Empty);
// Act
using var storageStream = storageStreamProvider.OpenStream();
// Assert
using var writer = new BinaryWriter(storageStream);
writer.Seek(0, SeekOrigin.Begin);
writer.Write(text);
writer.Dispose();
using var reader = new BinaryReader(File.OpenRead(_testStorageFileName));
var writtenTextBytes = reader.ReadBytes((int)reader.BaseStream.Length);
var writtenText = Encoding.UTF8.GetString(writtenTextBytes);
Assert.Equal(text, writtenText.Trim());
}
finally
{
ClearSideEffects();
}
}
public void OpenStream_WhenFileNotExistsAndCheckExistenceTrue_ShouldThrowException()
{
try
{
// Arrange
var logger = new LoggerConfiguration().CreateLogger();
var storageStreamProvider = new StorageStreamProvider(_testStorageFileName, logger);
// Act
void Act() => storageStreamProvider.OpenStream().Dispose();
// Assert
Assert.Throws <StorageNotFoundException>(Act);
}
finally
{
ClearSideEffects();
}
}