@Test
public void testValidInitRequest() throws Exception {
// Given
EmbeddedChannel channel = new EmbeddedChannel(new InitRequestHandler());
InitRequest initRequest =
new InitRequest(
42,
InitMessage.DEFAULT_VERSION,
new HashMap<String, String>() {
{
put(InitMessage.HOST_PORT_KEY, "0.0.0.0:0");
put(InitMessage.PROCESS_NAME_KEY, "test-process");
}
});
channel.writeInbound(initRequest);
channel.writeOutbound(channel.readInbound());
// Then
InitResponse initResponse = channel.readOutbound();
// Assert
assertNotNull(initResponse);
assertEquals(initRequest.getId(), initResponse.getId());
assertEquals(initRequest.getVersion(), initResponse.getVersion());
assertEquals(initRequest.getHostPort(), initResponse.getHostPort());
}
@Test
public void testInitHandlerRemovesItself() throws Exception {
// Given
EmbeddedChannel channel = new EmbeddedChannel(new InitRequestHandler());
assertEquals(3, channel.pipeline().names().size());
InitRequest initRequest =
new InitRequest(
42,
InitMessage.DEFAULT_VERSION,
new HashMap<String, String>() {
{
put(InitMessage.HOST_PORT_KEY, "0.0.0.0:0");
put(InitMessage.PROCESS_NAME_KEY, "test-process");
}
});
channel.writeInbound(initRequest);
channel.writeOutbound(channel.readInbound());
// Then
InitResponse initResponse = channel.readOutbound();
// Assert
assertNotNull(initResponse);
assertEquals(initRequest.getId(), initResponse.getId());
assertEquals(initRequest.getVersion(), initResponse.getVersion());
assertEquals(initRequest.getHostPort(), initResponse.getHostPort());
// Assert Pipeline is empty
assertEquals(2, channel.pipeline().names().size());
// Make sure Messages are still passed through
channel.writeInbound(initRequest);
channel.writeOutbound(channel.readInbound());
InitRequest sameInitRequest = channel.readOutbound();
assertEquals(initRequest.getId(), sameInitRequest.getId());
assertEquals(initRequest.getVersion(), sameInitRequest.getVersion());
assertEquals(initRequest.getHostPort(), sameInitRequest.getHostPort());
}
