public void FixNewlineAtStartSingleRead()
{
const string body = "\nfoo\r\nthe message\r\n";
var realStream = new MemoryStream(Encoding.UTF8.GetBytes(body));
var stream = new MalformedMultipartFixingStream(realStream, "foo");
Assert.That(stream.ReadToEnd(), Is.EqualTo("\r\nfoo\r\nthe message\r\n"));
}
public void HandlesMultipleReplacements()
{
const string body = "the message\n--foo\r\nanother message\n--foo\r\n";
var realStream = new MemoryStream(Encoding.UTF8.GetBytes(body));
var stream = new MalformedMultipartFixingStream(realStream, "--foo");
var result = stream.ReadToEnd();
Assert.That(result, Is.EqualTo("the message\r\n--foo\r\nanother message\r\n--foo\r\n"));
}
public void Simple()
{
const string body = "the message\r\nfoo\r\n";
var realStream = new MemoryStream(Encoding.UTF8.GetBytes(body));
var stream = new MalformedMultipartFixingStream(realStream, "foo");
var result = stream.ReadToEnd();
Assert.That(result, Is.EqualTo(body));
}
public async Task FixNewlineInSingleRead()
{
const string body = "the message\nfoo\r\n";
var realStream = new MemoryStream(Encoding.UTF8.GetBytes(body));
var stream = new MalformedMultipartFixingStream(realStream, "foo");
var result = (await ReadToEndAsync(stream));
Assert.That(result, Is.EqualTo("the message\r\nfoo\r\n"));
}
public void CachesPreviousCharOnPartialMatch()
{
const string body = "the message\nfoo\r\n";
var realStream = new MemoryStream(Encoding.UTF8.GetBytes(body));
var stream = new MalformedMultipartFixingStream(realStream, "foo");
var buffer = new byte[realStream.Length + 1];
var bytesRead = stream.Read(buffer, 0, "the message".Length);
Assert.That(Encoding.UTF8.GetString(buffer, 0, bytesRead) + stream.ReadToEnd(), Is.EqualTo("the message\r\nfoo\r\n"));
}
public void CachesPreviousCharOnPartialMatchBufferOffset()
{
const string body = "the message\nfoo\r\n";
var realStream = new MemoryStream(Encoding.UTF8.GetBytes(body));
var stream = new MalformedMultipartFixingStream(realStream, "foo");
var buffer = new byte[2048];
var bytesRead = stream.Read(buffer, 1024, 1024);
Assert.That(Encoding.UTF8.GetString(buffer, 1024, bytesRead), Is.EqualTo("the message\r\nfoo\r\n"));
}
public async Task CachesPartialMatch_NoMatchOnReadAhead()
{
const string body = "the message\nfor the record";
var realStream = new MemoryStream(Encoding.UTF8.GetBytes(body));
var stream = new MalformedMultipartFixingStream(realStream, "foo");
var buffer = new byte[realStream.Length + 1];
var bytesRead = await stream.ReadAsync(buffer, 0, "the message\nf".Length);
Assert.That(Encoding.UTF8.GetString(buffer, 0, bytesRead) + (await ReadToEndAsync(stream)), Is.EqualTo("the message\nfor the record"));
}
public async Task PreserveCharInBoundRead()
{
const string body = "the message\nfoo\r\n";
var realStream = new MemoryStream(Encoding.UTF8.GetBytes(body));
var stream = new MalformedMultipartFixingStream(realStream, "foo");
var buffer = new byte[realStream.Length + 1];
var bytesRead = await stream.ReadAsync(buffer, 0, body.Length);
Assert.That(Encoding.UTF8.GetString(buffer, 0, bytesRead) + (await ReadToEndAsync(stream)), Is.EqualTo("the message\r\nfoo\r\n"));
}
public async Task CachesPreviousCharOnPartialMatchWithCorrectNewline()
{
const string body = "the message\r\nfoo\r\n";
var realStream = new MemoryStream(Encoding.UTF8.GetBytes(body));
var stream = new MalformedMultipartFixingStream(realStream, "foo");
var buffer = new byte[realStream.Length + 1];
var bytesRead = await stream.ReadAsync(buffer, 0, "the message\r".Length);
Assert.That(Encoding.UTF8.GetString(buffer, 0, bytesRead) + (await ReadToEndAsync(stream)), Is.EqualTo("the message\r\nfoo\r\n"));
}
public void FixNewlineAtStartShortRead()
{
const string body = "\nfoo\r\nthe message\r\n";
var realStream = new MemoryStream(Encoding.UTF8.GetBytes(body));
var stream = new MalformedMultipartFixingStream(realStream, "foo");
var buffer = new byte[2];
var bytesRead = stream.Read(buffer, 0, 2);
Assert.That(bytesRead, Is.EqualTo(2));
Assert.That(Encoding.UTF8.GetString(buffer, 0, bytesRead) + stream.ReadToEnd(), Is.EqualTo("\r\nfoo\r\nthe message\r\n"));
}
public async Task CachesPreviousCharOnPartialMatchBufferOffsetMultiRead()
{
const string body = "the message\nfoo\r\n";
var realStream = new MemoryStream(Encoding.UTF8.GetBytes(body));
var stream = new MalformedMultipartFixingStream(realStream, "foo");
var buffer = new byte[2048];
var bytesRead = await stream.ReadAsync(buffer, 1024, "the message\nf".Length);
bytesRead += await stream.ReadAsync(buffer, 1024 + bytesRead, 1024 - bytesRead);
Assert.That(Encoding.UTF8.GetString(buffer, 1024, bytesRead), Is.EqualTo("the message\r\nfoo\r\n"));
}
