| // |
| // ======================================================================== |
| // Copyright (c) 1995-2017 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.websocket.common.test; |
| |
| import static org.hamcrest.Matchers.*; |
| |
| import java.util.Queue; |
| |
| import org.eclipse.jetty.toolchain.test.EventQueue; |
| import org.eclipse.jetty.util.BufferUtil; |
| import org.eclipse.jetty.util.log.Log; |
| import org.eclipse.jetty.util.log.Logger; |
| import org.eclipse.jetty.websocket.api.WebSocketException; |
| import org.eclipse.jetty.websocket.api.extensions.Frame; |
| import org.eclipse.jetty.websocket.api.extensions.IncomingFrames; |
| import org.eclipse.jetty.websocket.common.OpCode; |
| import org.eclipse.jetty.websocket.common.WebSocketFrame; |
| import org.junit.Assert; |
| |
| public class IncomingFramesCapture implements IncomingFrames |
| { |
| private static final Logger LOG = Log.getLogger(IncomingFramesCapture.class); |
| private EventQueue<WebSocketFrame> frames = new EventQueue<>(); |
| private EventQueue<Throwable> errors = new EventQueue<>(); |
| |
| public void assertErrorCount(int expectedCount) |
| { |
| Assert.assertThat("Captured error count",errors.size(),is(expectedCount)); |
| } |
| |
| public void assertFrameCount(int expectedCount) |
| { |
| if (frames.size() != expectedCount) |
| { |
| // dump details |
| System.err.printf("Expected %d frame(s)%n",expectedCount); |
| System.err.printf("But actually captured %d frame(s)%n",frames.size()); |
| int i = 0; |
| for (Frame frame : frames) |
| { |
| System.err.printf(" [%d] Frame[%s] - %s%n", i++, |
| OpCode.name(frame.getOpCode()), |
| BufferUtil.toDetailString(frame.getPayload())); |
| } |
| } |
| Assert.assertThat("Captured frame count",frames.size(),is(expectedCount)); |
| } |
| |
| public void assertHasErrors(Class<? extends WebSocketException> errorType, int expectedCount) |
| { |
| Assert.assertThat(errorType.getSimpleName(),getErrorCount(errorType),is(expectedCount)); |
| } |
| |
| public void assertHasFrame(byte op) |
| { |
| Assert.assertThat(OpCode.name(op),getFrameCount(op),greaterThanOrEqualTo(1)); |
| } |
| |
| public void assertHasFrame(byte op, int expectedCount) |
| { |
| String msg = String.format("%s frame count",OpCode.name(op)); |
| Assert.assertThat(msg,getFrameCount(op),is(expectedCount)); |
| } |
| |
| public void assertHasNoFrames() |
| { |
| Assert.assertThat("Frame count",frames.size(),is(0)); |
| } |
| |
| public void assertNoErrors() |
| { |
| Assert.assertThat("Error count",errors.size(),is(0)); |
| } |
| |
| public void clear() |
| { |
| frames.clear(); |
| } |
| |
| public void dump() |
| { |
| System.err.printf("Captured %d incoming frames%n",frames.size()); |
| int i = 0; |
| for (Frame frame : frames) |
| { |
| System.err.printf("[%3d] %s%n",i++,frame); |
| System.err.printf(" payload: %s%n",BufferUtil.toDetailString(frame.getPayload())); |
| } |
| } |
| |
| public int getErrorCount(Class<? extends Throwable> errorType) |
| { |
| int count = 0; |
| for (Throwable error : errors) |
| { |
| if (errorType.isInstance(error)) |
| { |
| count++; |
| } |
| } |
| return count; |
| } |
| |
| public Queue<Throwable> getErrors() |
| { |
| return errors; |
| } |
| |
| public int getFrameCount(byte op) |
| { |
| int count = 0; |
| for (WebSocketFrame frame : frames) |
| { |
| if (frame.getOpCode() == op) |
| { |
| count++; |
| } |
| } |
| return count; |
| } |
| |
| public Queue<WebSocketFrame> getFrames() |
| { |
| return frames; |
| } |
| |
| @Override |
| public void incomingError(Throwable e) |
| { |
| LOG.debug(e); |
| errors.add(e); |
| } |
| |
| @Override |
| public void incomingFrame(Frame frame) |
| { |
| WebSocketFrame copy = WebSocketFrame.copy(frame); |
| // TODO: might need to make this optional (depending on use by client vs server tests) |
| // Assert.assertThat("frame.masking must be set",frame.isMasked(),is(true)); |
| frames.add(copy); |
| } |
| |
| public int size() |
| { |
| return frames.size(); |
| } |
| } |