/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.camel.component.websocket;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collection;
import org.apache.camel.Exchange;
import org.apache.camel.Message;
import org.eclipse.jetty.websocket.WebSocket.Connection;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.InOrder;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.inOrder;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.when;
/**
*
*/
@RunWith(MockitoJUnitRunner.class)
public class WebsocketProducerTest {
private static final String MESSAGE = "MESSAGE";
private static final String SESSION_KEY = "random-session-key";
@Mock
private WebsocketEndpoint endpoint;
@Mock
private WebsocketStore store;
@Mock
private Connection connection;
@Mock
private DefaultWebsocket defaultWebsocket1;
@Mock
private DefaultWebsocket defaultWebsocket2;
@Mock
private Exchange exchange;
@Mock
private Message inMessage;
private IOException exception = new IOException("BAD NEWS EVERYONE!");
private WebsocketProducer websocketProducer;
private Collection<DefaultWebsocket> sockets;
@Before
public void setUp() throws Exception {
websocketProducer = new WebsocketProducer(endpoint, store);
sockets = Arrays.asList(defaultWebsocket1, defaultWebsocket2);
}
@Test
public void testProcessSingleMessage() throws Exception {
when(exchange.getIn()).thenReturn(inMessage);
when(inMessage.getMandatoryBody(String.class)).thenReturn(MESSAGE);
when(inMessage.getHeader(WebsocketConstants.SEND_TO_ALL, false, Boolean.class)).thenReturn(false);
when(inMessage.getHeader(WebsocketConstants.CONNECTION_KEY, String.class)).thenReturn(SESSION_KEY);
when(store.get(SESSION_KEY)).thenReturn(defaultWebsocket1);
when(defaultWebsocket1.getConnection()).thenReturn(connection);
when(connection.isOpen()).thenReturn(true);
websocketProducer.process(exchange);
InOrder inOrder = inOrder(endpoint, store, connection, defaultWebsocket1, defaultWebsocket2, exchange, inMessage);
inOrder.verify(exchange, times(1)).getIn();
inOrder.verify(inMessage, times(1)).getMandatoryBody(String.class);
inOrder.verify(inMessage, times(1)).getHeader(WebsocketConstants.SEND_TO_ALL, false, Boolean.class);
inOrder.verify(inMessage, times(1)).getHeader(WebsocketConstants.CONNECTION_KEY, String.class);
inOrder.verify(store, times(1)).get(SESSION_KEY);
inOrder.verify(defaultWebsocket1, times(1)).getConnection();
inOrder.verify(connection, times(1)).isOpen();
inOrder.verify(defaultWebsocket1, times(1)).getConnection();
inOrder.verify(connection, times(1)).sendMessage(MESSAGE);
inOrder.verifyNoMoreInteractions();
}
@Test
public void testProcessSingleMessageWithException() throws Exception {
when(exchange.getIn()).thenReturn(inMessage);
when(inMessage.getMandatoryBody(String.class)).thenReturn(MESSAGE);
when(inMessage.getHeader(WebsocketConstants.SEND_TO_ALL, false, Boolean.class)).thenReturn(false);
when(inMessage.getHeader(WebsocketConstants.CONNECTION_KEY, String.class)).thenReturn(SESSION_KEY);
when(store.get(SESSION_KEY)).thenReturn(defaultWebsocket1);
when(defaultWebsocket1.getConnection()).thenReturn(connection);
when(connection.isOpen()).thenReturn(true);
doThrow(exception).when(connection).sendMessage(MESSAGE);
try {
websocketProducer.process(exchange);
fail("Exception expected");
} catch (IOException ioe) {
assertEquals(exception, ioe);
}
InOrder inOrder = inOrder(endpoint, store, connection, defaultWebsocket1, defaultWebsocket2, exchange, inMessage);
inOrder.verify(exchange, times(1)).getIn();
inOrder.verify(inMessage, times(1)).getMandatoryBody(String.class);
inOrder.verify(inMessage, times(1)).getHeader(WebsocketConstants.SEND_TO_ALL, false, Boolean.class);
inOrder.verify(inMessage, times(1)).getHeader(WebsocketConstants.CONNECTION_KEY, String.class);
inOrder.verify(store, times(1)).get(SESSION_KEY);
inOrder.verify(defaultWebsocket1, times(1)).getConnection();
inOrder.verify(connection, times(1)).isOpen();
inOrder.verify(defaultWebsocket1, times(1)).getConnection();
inOrder.verify(connection, times(1)).sendMessage(MESSAGE);
inOrder.verifyNoMoreInteractions();
}
@Test
public void testProcessMultipleMessages() throws Exception {
when(exchange.getIn()).thenReturn(inMessage);
when(inMessage.getMandatoryBody(String.class)).thenReturn(MESSAGE);
when(inMessage.getHeader(WebsocketConstants.SEND_TO_ALL, false, Boolean.class)).thenReturn(true);
when(store.getAll()).thenReturn(sockets);
when(defaultWebsocket1.getConnection()).thenReturn(connection);
when(defaultWebsocket2.getConnection()).thenReturn(connection);
when(connection.isOpen()).thenReturn(true);
websocketProducer.process(exchange);
InOrder inOrder = inOrder(endpoint, store, connection, defaultWebsocket1, defaultWebsocket2, exchange, inMessage);
inOrder.verify(exchange, times(1)).getIn();
inOrder.verify(inMessage, times(1)).getMandatoryBody(String.class);
inOrder.verify(inMessage, times(1)).getHeader(WebsocketConstants.SEND_TO_ALL, false, Boolean.class);
inOrder.verify(store, times(1)).getAll();
inOrder.verify(defaultWebsocket1, times(1)).getConnection();
inOrder.verify(connection, times(1)).isOpen();
inOrder.verify(defaultWebsocket1, times(1)).getConnection();
inOrder.verify(connection, times(1)).sendMessage(MESSAGE);
inOrder.verify(defaultWebsocket2, times(1)).getConnection();
inOrder.verify(connection, times(1)).isOpen();
inOrder.verify(defaultWebsocket2, times(1)).getConnection();
inOrder.verify(connection, times(1)).sendMessage(MESSAGE);
inOrder.verifyNoMoreInteractions();
}
@Test
public void testProcessMultipleMessagesWithException() throws Exception {
when(exchange.getIn()).thenReturn(inMessage);
when(inMessage.getMandatoryBody(String.class)).thenReturn(MESSAGE);
when(inMessage.getHeader(WebsocketConstants.SEND_TO_ALL, false, Boolean.class)).thenReturn(true);
when(store.getAll()).thenReturn(sockets);
when(defaultWebsocket1.getConnection()).thenReturn(connection);
when(defaultWebsocket2.getConnection()).thenReturn(connection);
doThrow(exception).when(connection).sendMessage(MESSAGE);
when(connection.isOpen()).thenReturn(true);
try {
websocketProducer.process(exchange);
fail("Exception expected");
} catch (Exception e) {
assertEquals(exception, e.getCause());
}
InOrder inOrder = inOrder(endpoint, store, connection, defaultWebsocket1, defaultWebsocket2, exchange, inMessage);
inOrder.verify(exchange, times(1)).getIn();
inOrder.verify(inMessage, times(1)).getMandatoryBody(String.class);
inOrder.verify(inMessage, times(1)).getHeader(WebsocketConstants.SEND_TO_ALL, false, Boolean.class);
inOrder.verify(store, times(1)).getAll();
inOrder.verify(defaultWebsocket1, times(1)).getConnection();
inOrder.verify(connection, times(1)).isOpen();
inOrder.verify(defaultWebsocket1, times(1)).getConnection();
inOrder.verify(connection, times(1)).sendMessage(MESSAGE);
inOrder.verify(defaultWebsocket2, times(1)).getConnection();
inOrder.verify(connection, times(1)).isOpen();
inOrder.verify(defaultWebsocket2, times(1)).getConnection();
inOrder.verify(connection, times(1)).sendMessage(MESSAGE);
inOrder.verifyNoMoreInteractions();
}
@Test
public void testProcessSingleMessageNoConnectionKey() throws Exception {
when(exchange.getIn()).thenReturn(inMessage);
when(inMessage.getBody(String.class)).thenReturn(MESSAGE);
when(inMessage.getHeader(WebsocketConstants.SEND_TO_ALL, false, Boolean.class)).thenReturn(false);
when(inMessage.getHeader(WebsocketConstants.CONNECTION_KEY, String.class)).thenReturn(null);
try {
websocketProducer.process(exchange);
fail("Exception expected");
} catch (Exception e) {
assertEquals(IllegalArgumentException.class, e.getClass());
assertNotNull(e.getMessage());
assertNull(e.getCause());
}
InOrder inOrder = inOrder(endpoint, store, connection, defaultWebsocket1, defaultWebsocket2, exchange, inMessage);
inOrder.verify(exchange, times(1)).getIn();
inOrder.verify(inMessage, times(1)).getMandatoryBody(String.class);
inOrder.verify(inMessage, times(1)).getHeader(WebsocketConstants.SEND_TO_ALL, false, Boolean.class);
inOrder.verify(inMessage, times(1)).getHeader(WebsocketConstants.CONNECTION_KEY, String.class);
inOrder.verifyNoMoreInteractions();
}
@Test
public void testSendMessage() throws Exception {
when(defaultWebsocket1.getConnection()).thenReturn(connection);
when(connection.isOpen()).thenReturn(true);
websocketProducer.sendMessage(defaultWebsocket1, MESSAGE);
InOrder inOrder = inOrder(endpoint, store, connection, defaultWebsocket1, defaultWebsocket2, exchange, inMessage);
inOrder.verify(defaultWebsocket1, times(1)).getConnection();
inOrder.verify(connection, times(1)).isOpen();
inOrder.verify(defaultWebsocket1, times(1)).getConnection();
inOrder.verify(connection, times(1)).sendMessage(MESSAGE);
inOrder.verifyNoMoreInteractions();
}
@Test
public void testSendMessageConnetionIsClosed() throws Exception {
when(defaultWebsocket1.getConnection()).thenReturn(connection);
when(connection.isOpen()).thenReturn(false);
websocketProducer.sendMessage(defaultWebsocket1, MESSAGE);
InOrder inOrder = inOrder(endpoint, store, connection, defaultWebsocket1, defaultWebsocket2, exchange, inMessage);
inOrder.verify(defaultWebsocket1, times(1)).getConnection();
inOrder.verify(connection, times(1)).isOpen();
inOrder.verifyNoMoreInteractions();
}
@Test
public void testSendMessageWithException() throws Exception {
when(defaultWebsocket1.getConnection()).thenReturn(connection);
when(connection.isOpen()).thenReturn(true);
doThrow(exception).when(connection).sendMessage(MESSAGE);
try {
websocketProducer.sendMessage(defaultWebsocket1, MESSAGE);
fail("Exception expected");
} catch (IOException ioe) {
assertEquals(exception, ioe);
}
InOrder inOrder = inOrder(endpoint, store, connection, defaultWebsocket1, defaultWebsocket2, exchange, inMessage);
inOrder.verify(defaultWebsocket1, times(1)).getConnection();
inOrder.verify(connection, times(1)).isOpen();
inOrder.verify(defaultWebsocket1, times(1)).getConnection();
inOrder.verify(connection, times(1)).sendMessage(MESSAGE);
inOrder.verifyNoMoreInteractions();
}
@Test
public void testIsSendToAllSet() {
when(inMessage.getHeader(WebsocketConstants.SEND_TO_ALL, false, Boolean.class)).thenReturn(true, false);
assertTrue(websocketProducer.isSendToAllSet(inMessage));
assertFalse(websocketProducer.isSendToAllSet(inMessage));
InOrder inOrder = inOrder(inMessage);
inOrder.verify(inMessage, times(2)).getHeader(WebsocketConstants.SEND_TO_ALL, false, Boolean.class);
inOrder.verifyNoMoreInteractions();
}
@Test
public void testIsSendToAllSetHeaderNull() {
when(inMessage.getHeader(WebsocketConstants.SEND_TO_ALL, false, Boolean.class)).thenReturn(null);
assertFalse(websocketProducer.isSendToAllSet(inMessage));
InOrder inOrder = inOrder(inMessage);
inOrder.verify(inMessage, times(1)).getHeader(WebsocketConstants.SEND_TO_ALL, false, Boolean.class);
inOrder.verifyNoMoreInteractions();
}
@Test
public void testSendToAll() throws Exception {
when(store.getAll()).thenReturn(sockets);
when(defaultWebsocket1.getConnection()).thenReturn(connection);
when(defaultWebsocket2.getConnection()).thenReturn(connection);
when(connection.isOpen()).thenReturn(true);
websocketProducer.sendToAll(store, MESSAGE, exchange);
InOrder inOrder = inOrder(store, connection, defaultWebsocket1, defaultWebsocket2);
inOrder.verify(store, times(1)).getAll();
inOrder.verify(defaultWebsocket1, times(1)).getConnection();
inOrder.verify(connection, times(1)).isOpen();
inOrder.verify(defaultWebsocket1, times(1)).getConnection();
inOrder.verify(connection, times(1)).sendMessage(MESSAGE);
inOrder.verify(defaultWebsocket2, times(1)).getConnection();
inOrder.verify(connection, times(1)).isOpen();
inOrder.verify(defaultWebsocket2, times(1)).getConnection();
inOrder.verify(connection, times(1)).sendMessage(MESSAGE);
inOrder.verifyNoMoreInteractions();
}
@Test
public void testSendToAllWithExcpetion() throws Exception {
when(store.getAll()).thenReturn(sockets);
when(defaultWebsocket1.getConnection()).thenReturn(connection);
when(defaultWebsocket2.getConnection()).thenReturn(connection);
doThrow(exception).when(connection).sendMessage(MESSAGE);
when(connection.isOpen()).thenReturn(true);
try {
websocketProducer.sendToAll(store, MESSAGE, exchange);
fail("Exception expected");
} catch (Exception e) {
assertEquals(exception, e.getCause());
}
InOrder inOrder = inOrder(store, connection, defaultWebsocket1, defaultWebsocket2);
inOrder.verify(store, times(1)).getAll();
inOrder.verify(defaultWebsocket1, times(1)).getConnection();
inOrder.verify(connection, times(1)).isOpen();
inOrder.verify(defaultWebsocket1, times(1)).getConnection();
inOrder.verify(connection, times(1)).sendMessage(MESSAGE);
inOrder.verify(defaultWebsocket2, times(1)).getConnection();
inOrder.verify(connection, times(1)).isOpen();
inOrder.verify(defaultWebsocket2, times(1)).getConnection();
inOrder.verify(connection, times(1)).sendMessage(MESSAGE);
inOrder.verifyNoMoreInteractions();
}
}