TestMessage.java 文件源码

/**
 * Mock Nettys ChannelHandlerContext with the minimal functions.
 * 
 * @param buf
 *            The buffer to use for decoding
 * @param m2
 *            The message reference to store the result
 * @return The mocked ChannelHandlerContext
 */
@SuppressWarnings("unchecked")
private ChannelHandlerContext mockChannelHandlerContext(final ByteBuf buf,
        final AtomicReference<Message2> m2) {
    ChannelHandlerContext ctx = mock(ChannelHandlerContext.class);
    ByteBufAllocator alloc = mock(ByteBufAllocator.class);
    when(ctx.alloc()).thenReturn(alloc);
    when(alloc.ioBuffer()).thenReturn(buf);
    DatagramChannel dc = mock(DatagramChannel.class);
    when(ctx.channel()).thenReturn(dc);
    when(ctx.writeAndFlush(any(), any(ChannelPromise.class))).thenReturn(null);

    Attribute<InetSocketAddress> attr = mock(Attribute.class);
    when(ctx.attr(any(AttributeKey.class))).thenReturn(attr);

    when(ctx.fireChannelRead(any())).then(new Answer<Void>() {
        @Override
        public Void answer(final InvocationOnMock invocation) throws Throwable {
            Object[] args = invocation.getArguments();
            m2.set((Message2) args[0]);
            return null;
        }
    });

    return ctx;
}