public void RolledFilesNoPosition()
{
string testDir = Path.Combine(BaseDir, "RolledFilesWithoutPosition");
var path = Path.Combine(testDir, "aFile.txt");
var filePositionStoreMock = new Mock <IFilePositionStore>();
var fileReader = new RollingFileReader(path, filePositionStoreMock.Object, ReadBehaviour.FromBeginning);
string text = fileReader.ReadAllText();
BaseLineAssert.AreEqual(Path.Combine(testDir, "expected.txt"), text);
}
public static string ReadAllText(this RollingFileReader reader)
{
using (var stream = new MemoryStream())
{
reader.CopyAllTextTo(stream);
stream.Position = 0;
using (var reader2 = new StreamReader(stream))
{
return(reader2.ReadToEnd());
}
}
}
public static void CopyAllTextTo(this RollingFileReader reader, MemoryStream writer)
{
const int bufSize = 1000;
var buf = new byte[bufSize];
var len = reader.Read(buf, 0, bufSize);
writer.Write(buf, 0, len);
reader.Ack();
while (len > 0)
{
len = reader.Read(buf, 0, bufSize);
writer.Write(buf, 0, len);
reader.Ack();
}
}
public void RolledFilesWithPosition()
{
string testDir = Path.Combine(BaseDir, "RolledFilesWithPosition");
var path = Path.Combine(testDir, "aFile.txt");
FilePosition position;
using (var stream = FileUtils.OpenFileStreamForReading(Path.Combine(testDir, "_aFile.txt")))
using (var reader = new StreamReader(stream))
{
position = FilePositionSerialiser.Read(path, reader);
}
var filePositionStoreMock = new Mock <IFilePositionStore>();
filePositionStoreMock.Setup(_ => _.GetPosition(path)).Returns(position);
var fileReader = new RollingFileReader(path, filePositionStoreMock.Object, ReadBehaviour.FromWhereLeft);
string text = fileReader.ReadAllText();
BaseLineAssert.AreEqual(Path.Combine(testDir, "expected.txt"), text);
}
