/**
* 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 org.apache.camel.Exchange;
import org.apache.camel.Message;
import org.apache.camel.Processor;
import org.apache.camel.spi.ExceptionHandler;
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.mockito.Matchers.any;
import static org.mockito.Matchers.eq;
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 WebsocketConsumerTest {
private static final String CONNECTION_KEY = "random-connection-key";
private static final String MESSAGE = "message";
@Mock
private WebsocketEndpoint endpoint;
@Mock
private ExceptionHandler exceptionHandler;
@Mock
private Processor processor;
@Mock
private Exchange exchange;
@Mock
private Message outMessage;
private Exception exception = new Exception("BAD NEWS EVERYONE!");
private WebsocketConsumer websocketConsumer;
@Before
public void setUp() throws Exception {
websocketConsumer = new WebsocketConsumer(endpoint, processor);
websocketConsumer.setExceptionHandler(exceptionHandler);
}
@Test
public void testSendExchange() throws Exception {
when(endpoint.createExchange()).thenReturn(exchange);
when(exchange.getIn()).thenReturn(outMessage);
websocketConsumer.sendMessage(CONNECTION_KEY, MESSAGE);
InOrder inOrder = inOrder(endpoint, exceptionHandler, processor, exchange, outMessage);
inOrder.verify(endpoint, times(1)).createExchange();
inOrder.verify(exchange, times(1)).getIn();
inOrder.verify(outMessage, times(1)).setHeader(WebsocketConstants.CONNECTION_KEY, CONNECTION_KEY);
inOrder.verify(exchange, times(1)).getIn();
inOrder.verify(outMessage, times(1)).setBody(MESSAGE);
inOrder.verify(processor, times(1)).process(exchange);
inOrder.verify(exchange, times(1)).getException();
inOrder.verifyNoMoreInteractions();
}
@Test
public void testSendExchangeWithException() throws Exception {
when(endpoint.createExchange()).thenReturn(exchange);
when(exchange.getIn()).thenReturn(outMessage);
doThrow(exception).when(processor).process(exchange);
when(exchange.getException()).thenReturn(exception);
websocketConsumer.sendMessage(CONNECTION_KEY, MESSAGE);
InOrder inOrder = inOrder(endpoint, exceptionHandler, processor, exchange, outMessage);
inOrder.verify(endpoint, times(1)).createExchange();
inOrder.verify(exchange, times(1)).getIn();
inOrder.verify(outMessage, times(1)).setHeader(WebsocketConstants.CONNECTION_KEY, CONNECTION_KEY);
inOrder.verify(exchange, times(1)).getIn();
inOrder.verify(outMessage, times(1)).setBody(MESSAGE);
inOrder.verify(processor, times(1)).process(exchange);
inOrder.verify(exchange, times(2)).getException();
inOrder.verify(exceptionHandler, times(1)).handleException(any(String.class), eq(exchange), eq(exception));
inOrder.verifyNoMoreInteractions();
}
@Test
public void testSendExchangeWithExchangeExceptionIsNull() throws Exception {
when(endpoint.createExchange()).thenReturn(exchange);
when(exchange.getIn()).thenReturn(outMessage);
doThrow(exception).when(processor).process(exchange);
when(exchange.getException()).thenReturn(null);
websocketConsumer.sendMessage(CONNECTION_KEY, MESSAGE);
InOrder inOrder = inOrder(endpoint, exceptionHandler, processor, exchange, outMessage);
inOrder.verify(endpoint, times(1)).createExchange();
inOrder.verify(exchange, times(1)).getIn();
inOrder.verify(outMessage, times(1)).setHeader(WebsocketConstants.CONNECTION_KEY, CONNECTION_KEY);
inOrder.verify(exchange, times(1)).getIn();
inOrder.verify(outMessage, times(1)).setBody(MESSAGE);
inOrder.verify(processor, times(1)).process(exchange);
inOrder.verify(exchange, times(1)).getException();
inOrder.verifyNoMoreInteractions();
}
}