public void Readbuffer_in_multiple_attempts_with_more_whitespace_than_buffersize_trailing()
{
var text = "this is some text ";
var reader = new TrimmingTextReader(new StringReader(text));
var result = new StringBuilder();
var buffer = new char[1024];
var read = reader.Read(buffer, 0, 24);
var total = read;
Assert.AreEqual('t', buffer[0]);
read = reader.Read(buffer, read, buffer.Length);
total += read;
result.Append(buffer, 0, total);
Assert.AreEqual("this is some text", result.ToString());
}
public void Readbuffer_in_multiple_attempts_with_whitespace_between_chunks()
{
var text = " this is some text with lots of whitespace in the middle ";
var reader = new TrimmingTextReader(new StringReader(text));
var result = new StringBuilder();
var buffer = new char[1024];
var read = reader.Read(buffer, 0, 24);
var total = read;
Assert.AreEqual(24, read);
Assert.AreEqual('t', buffer[0]);
read = reader.Read(buffer, read, buffer.Length);
total += read;
result.Append(buffer, 0, total);
Assert.AreEqual("this is some text with lots of whitespace in the middle", result.ToString());
}
public void Trim_both_the_beginning_and_end_via_readbuffer()
{
TextReader reader = new StringReader(" this is plain text ");
reader = new TrimmingTextReader(reader);
var buffer = new char[1024];
var read = reader.Read(buffer, 0, buffer.Length);
var result = new StringBuilder();
result.Append(buffer, 0, read);
Assert.AreEqual("this is plain text", result.ToString());
}
public void Trimming_reader_retries_against_stream_when_request_bytes_are_not_met()
{
var stream = new MockStream();
using(var reader = new TrimmingTextReader(new StreamReader(stream, Encoding.ASCII))) {
var buffer = new char[4000];
var total = 0;
while(total < buffer.Length) {
var read = reader.Read(buffer, total, buffer.Length - total);
_log.DebugFormat("requested {0}, got {1}", buffer.Length - total, read);
Assert.IsTrue(read > 0);
total += read;
}
}
}
