@Test
public void writeMultipleBytesAndClose() throws Exception {
byte[] bytes = {0x1, 0x3, 0x5, 0x7};
_wsStream.write(Buffer.buffer(bytes));
_wsStream.finishCurrentMessage();
verify(_socket).writeFrame(binaryFrameEq(true, bytes));
}
@Test
public void writeOneByteAndClose() throws Exception {
byte b = 0x13; // arbitrary byte
_wsStream.write(Buffer.buffer(new byte[] {b}));
_wsStream.finishCurrentMessage(); // should flush and send websocket frame
verify(_socket).writeFrame(binaryFrameEq(true, new byte[] {b}));
}
@Test
public void writeUnicodeFrameAndClose() throws Exception {
String unicodeStr = "\u0628\u00de";
_wsStream.setDataFormat(DataFormat.Text);
_wsStream.write(Buffer.buffer(unicodeStr.getBytes(StandardCharsets.UTF_8)));
_wsStream.finishCurrentMessage();
verify(_socket).writeFrame(textFrameEq(true, unicodeStr));
}
@Test
public void streamAutoFlushesFrames() throws Exception {
byte[] bytes = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11};
_wsStream.write(Buffer.buffer(bytes));
verify(_socket).writeFrame(binaryFrameEq(false, Arrays.copyOfRange(bytes, 0, 5)));
verify(_socket).writeFrame(continuationFrameEq(false, Arrays.copyOfRange(bytes, 5, 10)));
_wsStream.finishCurrentMessage();
verify(_socket).writeFrame(continuationFrameEq(true, Arrays.copyOfRange(bytes, 10, 11)));
}
@Test
public void writeTwoDifferentMessages() throws Exception {
byte[] bytes = {0x1, 0x3, 0x5, 0x7};
String strContent = "foo";
_wsStream.write(Buffer.buffer(bytes));
_wsStream.finishCurrentMessage();
_wsStream.setDataFormat(DataFormat.Text);
_wsStream.write(Buffer.buffer(strContent.getBytes(StandardCharsets.UTF_8)));
_wsStream.finishCurrentMessage();
verify(_socket).writeFrame(binaryFrameEq(true, bytes));
verify(_socket).writeFrame(textFrameEq(true, strContent));
}
@Test
public void writeOneByteWithoutFinishedDoesntSend() throws Exception {
_wsStream.write(Buffer.buffer(new byte[] {0x13}));
verify(_socket, never()).writeFrame(anyObject());
}
@Test
public void closeUnusedStreamDoesntSend() throws Exception {
_wsStream.finishCurrentMessage();
verify(_socket, never()).writeFrame(anyObject());
}
@BeforeMethod
public void setUp() throws Exception {
_socket = mock(ServerWebSocket.class);
_wsStream = new WebsocketWriteStream(_socket, MAX_FRAMESIZE);
_wsStream.setDataFormat(DataFormat.Binary);
}
