public void SocketReader_ReadChar_KeepsWaitingIfNotEnoughDataIsReturned() { // Arrange byte[] sendBuffer = Encoding.UTF32.GetBytes("ΨΣ"); // Greek Psi, Sigma MockSocketAdapter socket = new MockSocketAdapter(); SocketReader reader = new SocketReader(socket); reader.SetEncoding(Encoding.UTF32); // Act Task <char> result = reader.ReadChar(_dontCancel); // Try to read first character // Assert TaskAssert.NotCompleted(result, "Before sending any bytes"); // Act socket.SendBytes(sendBuffer, 0, 1); // Send 1 byte // Assert TaskAssert.NotCompleted(result, "After sending 1 byte"); // Act socket.SendBytes(sendBuffer, 1, 2); // Send 2 more bytes // Assert TaskAssert.NotCompleted(result, "After sending 2 more bytes"); // Act socket.SendBytes(sendBuffer, 3, 2); // Send 2 more bytes // Assert TaskAssert.ResultEquals(result, 'Ψ', "After sending all bytes of first character."); // Act result = reader.ReadChar(_dontCancel); // Try to read second character // Assert TaskAssert.NotCompleted(result, "Before sending remaining bytes"); // Act socket.SendBytes(sendBuffer, 5, 3); // Send remaining 3 bytes // Assert TaskAssert.ResultEquals(result, 'Σ', "After sending remaining bytes"); }
public void SocketReader_ReadChar_DoesNotWaitForDataReadingSecondCharacter() { // Arrange MockSocketAdapter socket = new MockSocketAdapter(); socket.SendString("ab", Encoding.UTF8); SocketReader reader = new SocketReader(socket); reader.SetEncoding(Encoding.UTF8); Task <char> result1 = reader.ReadChar(_dontCancel); TaskAssert.ResultEquals(result1, 'a', "SocketReader did not read the first character in the buffer."); // Act Task <char> result2 = reader.ReadChar(_dontCancel); // Assert TaskAssert.ResultEquals(result2, 'b'); }
public void SocketReader_ReadChar_ReturnsZeroIfCancelled() { // Arrange MockSocketAdapter socket = new MockSocketAdapter(); CancellationTokenSource cts = new CancellationTokenSource(); SocketReader reader = new SocketReader(socket); Task <char> task = reader.ReadChar(cts.Token); // Act cts.Cancel(); // Assert TaskAssert.ResultEquals(task, '\0'); }
public void SocketReader_ReadChar_ReadsOneCharacter() { // Arrange MockSocketAdapter socket = new MockSocketAdapter(); socket.SendString("ab", Encoding.Unicode); SocketReader reader = new SocketReader(socket); reader.SetEncoding(Encoding.Unicode); // Act Task <char> result = reader.ReadChar(_dontCancel); // Assert TaskAssert.ResultEquals(result, 'a'); }
public void SocketReader_ReadChar_WaitsForDataReadingOneCharacter() { // Arrange MockSocketAdapter socket = new MockSocketAdapter(); SocketReader reader = new SocketReader(socket); reader.SetEncoding(Encoding.Unicode); // Act Task <char> result = reader.ReadChar(_dontCancel); // Assert TaskAssert.NotCompleted(result, "Before sending data"); // Act socket.SendString("ab", Encoding.Unicode); // Assert TaskAssert.ResultEquals(result, 'a', "After sending data"); }
public void SocketReader_ReadChar_TestByteByByteWithManyEncodings() { // Arrange Encoding[] encodings = new Encoding[] { Encoding.UTF8, Encoding.Unicode, Encoding.BigEndianUnicode, Encoding.UTF32 }; foreach (Encoding encoding in encodings) { MockSocketAdapter socket = new MockSocketAdapter(); SocketReader reader = new SocketReader(socket); reader.SetEncoding(encoding); byte[] sendBuffer = encoding.GetBytes("ΨΣ"); Task <char>[] results = new Task <char> [2]; int currentResult = -1; for (int i = 0; i < sendBuffer.Length; i++) { if (currentResult < 0 || results[currentResult].IsCompleted) { currentResult++; results[currentResult] = reader.ReadChar(_dontCancel); } socket.SendBytes(sendBuffer, i, 1); } TaskAssert.ResultEquals(results[0], 'Ψ', "result[0] with encoding {0}", encoding.EncodingName); TaskAssert.ResultEquals(results[1], 'Σ', "result[1] with encoding {0}", encoding.EncodingName); } }