@Test
public void shouldPropagateDownstreamFlushOnPipelineFutureSuccess() throws Exception {
context.checking(
new Expectations() {
{
oneOf(upstream)
.handleUpstream(
with(any(ChannelHandlerContext.class)), with(any(PreparationEvent.class)));
oneOf(upstream)
.handleUpstream(
with(any(ChannelHandlerContext.class)), with(channelState(OPEN, TRUE)));
oneOf(downstream)
.handleDownstream(
with(any(ChannelHandlerContext.class)), with(any(FlushEvent.class)));
}
});
channelFactory.newChannel(pipeline);
ChannelFuture executionFuture = execution.getHandlerFuture();
executionFuture.setSuccess();
ChannelFuture handlerFuture = handler.getHandlerFuture();
handlerFuture.sync();
context.assertIsSatisfied();
}
@Before
public void setUp() throws Exception {
context =
new Mockery() {
{
setThrowFirstErrorOnAssertIsSatisfied(true);
}
};
upstream = context.mock(ChannelUpstreamHandler.class);
downstream = context.mock(ChannelDownstreamHandler.class);
execution = new ExecutionHandler();
handler = new FlushHandler();
pipeline =
pipeline(
new SimpleChannelHandler() {
@Override
public void handleDownstream(ChannelHandlerContext ctx, ChannelEvent evt)
throws Exception {
downstream.handleDownstream(ctx, evt);
super.handleDownstream(ctx, evt);
}
@Override
public void flushRequested(ChannelHandlerContext ctx, FlushEvent e) {
ChannelFuture future = e.getFuture();
future.setSuccess();
}
},
execution,
handler,
new SimpleChannelHandler() {
@Override
public void handleUpstream(ChannelHandlerContext ctx, ChannelEvent e)
throws Exception {
upstream.handleUpstream(ctx, e);
super.handleUpstream(ctx, e);
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e)
throws Exception {
// prevent console error message
}
});
channelFactory = new DefaultLocalClientChannelFactory();
}
@Test
public void shouldNotPropagateDownstreamFlushOnPipelineFutureFailure() throws Exception {
context.checking(
new Expectations() {
{
oneOf(upstream)
.handleUpstream(
with(any(ChannelHandlerContext.class)), with(any(PreparationEvent.class)));
oneOf(upstream)
.handleUpstream(
with(any(ChannelHandlerContext.class)), with(channelState(OPEN, TRUE)));
}
});
channelFactory.newChannel(pipeline);
ChannelFuture executionFuture = execution.getHandlerFuture();
executionFuture.setFailure(new ChannelException("pipeline already failed"));
ChannelFuture handlerFuture = handler.getHandlerFuture();
assertFalse(handlerFuture.isDone());
context.assertIsSatisfied();
}
@Test
public void shouldPropagateDownstreamMessageOnPipelineFutureSuccess() throws Exception {
final ChannelBuffer[] expectedArr = new ChannelBuffer[3];
expectedArr[0] = wrappedBuffer(new byte[] {0x01, 0x02, 0x03});
expectedArr[1] = copiedBuffer("Hello, world", UTF_8);
expectedArr[2] = wrappedBuffer(new byte[] {0x01, 0x02, 0x03});
final ChannelBuffer expected = masker.applyMask(wrappedBuffer(expectedArr));
context.checking(
new Expectations() {
{
oneOf(upstream)
.handleUpstream(
with(any(ChannelHandlerContext.class)), with(any(PreparationEvent.class)));
oneOf(upstream)
.handleUpstream(
with(any(ChannelHandlerContext.class)), with(channelState(OPEN, TRUE)));
oneOf(downstream)
.handleDownstream(with(any(ChannelHandlerContext.class)), with(message(expected)));
oneOf(upstream)
.handleUpstream(
with(any(ChannelHandlerContext.class)), with(any(WriteCompletionEvent.class)));
}
});
expression.setValue(environment, new byte[] {0x01, 0x02, 0x03});
channelFactory.newChannel(pipeline);
ChannelFuture executionFuture = execution.getHandlerFuture();
executionFuture.setSuccess();
ChannelFuture handlerFuture = handler.getHandlerFuture();
handlerFuture.sync();
context.assertIsSatisfied();
}
@Before
public void setUp() throws Exception {
context =
new Mockery() {
{
setThrowFirstErrorOnAssertIsSatisfied(true);
}
};
context.setThreadingPolicy(new Synchroniser());
upstream = context.mock(ChannelUpstreamHandler.class);
downstream = context.mock(ChannelDownstreamHandler.class);
execution = new ExecutionHandler();
List<MessageEncoder> encoders = new ArrayList<MessageEncoder>();
encoders.add(new WriteBytesEncoder(new byte[] {0x01, 0x02, 0x03}));
encoders.add(new WriteTextEncoder("Hello, world", UTF_8));
ExpressionFactory expressionFactory = ExpressionFactory.newInstance();
environment = new ExpressionContext();
expression = expressionFactory.createValueExpression(environment, "${variable}", byte[].class);
encoders.add(new WriteExpressionEncoder(expression, environment));
masker = newMasker(maskingKey);
handler = new WriteHandler(encoders, newMasker(maskingKey));
pipeline =
pipeline(
new SimpleChannelHandler() {
@Override
public void handleDownstream(ChannelHandlerContext ctx, ChannelEvent evt)
throws Exception {
downstream.handleDownstream(ctx, evt);
super.handleDownstream(ctx, evt);
}
@Override
public void writeRequested(ChannelHandlerContext ctx, MessageEvent e)
throws Exception {
Object message = e.getMessage();
e.getFuture().setSuccess();
if (message instanceof ChannelBuffer) {
ChannelBuffer buf = (ChannelBuffer) message;
fireWriteComplete(ctx, buf.readableBytes());
}
}
},
execution,
handler,
new SimpleChannelHandler() {
@Override
public void handleUpstream(ChannelHandlerContext ctx, ChannelEvent e)
throws Exception {
upstream.handleUpstream(ctx, e);
super.handleUpstream(ctx, e);
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent e)
throws Exception {
// prevent console error message
}
});
channelFactory = new DefaultLocalClientChannelFactory();
}
