/*
* Copyright 2012 the original author or authors.
*
* Licensed 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 siia.booking.integration;
import siia.booking.domain.Command;
import siia.booking.domain.trip.CreateTripCommand;
import siia.booking.domain.trip.Leg;
import siia.booking.domain.trip.Trip;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.integration.Message;
import org.springframework.integration.MessageChannel;
import org.springframework.integration.core.PollableChannel;
import org.springframework.integration.support.MessageBuilder;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import java.util.Arrays;
import java.util.List;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.Matchers.hasItems;
import static org.hamcrest.Matchers.notNullValue;
import static org.junit.Assert.assertThat;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;
/**
* Tests verifying the flow of messages through the system whilst mocking out most business code.
*
* @author Iwein Fuld
*/
@ContextConfiguration("classpath:TEST-trip-commands.xml")
@RunWith(SpringJUnit4ClassRunner.class)
public class TripCommandsTest {
@Test
public void shouldLoadContext() {
// spring does the job
}
//<start id="split-into-subcommands"/>
@Autowired
MessageChannel tripCommands;
@Autowired
PollableChannel javaLegQuoteCommands;
@Test
public void splitterShouldSplitIntoSubcommands() {
CreateTripCommand tripCommand = mock(CreateTripCommand.class);
Message<CreateTripCommand> tripCommandMessage = MessageBuilder.withPayload(tripCommand).build();
final Command carCommand = mock(Command.class);
final Command flightCommand = mock(Command.class);
final Command hotelCommand = mock(Command.class);
given(tripCommand.getSubCommands()).willReturn(Arrays.asList(carCommand, flightCommand, hotelCommand));
tripCommands.send(tripCommandMessage);
List<Message<? extends Object>> received =
Arrays.asList(javaLegQuoteCommands.receive(100), javaLegQuoteCommands.receive(100), javaLegQuoteCommands.receive(100));
assertThat(received.size(), is(3));
}
//<end id="split-into-subcommands"/>
@Autowired
MessageChannel legQuotes;
@Autowired PollableChannel tripQuotes;
@Test
public void shouldAggregateQuotedLegsIntoTripSuggestion() {
Leg fakeLeg1 = mock(Leg.class);
Leg fakeLeg2 = mock(Leg.class);
Message<Leg> firstLegMessage =
createLegMessage(fakeLeg1, 1, 2);
Message<Leg> secondLegMessage =
createLegMessage(fakeLeg2, 2, 2);
legQuotes.send(firstLegMessage);
legQuotes.send(secondLegMessage);
Message<?> message = tripQuotes.receive(2000);
assertThat(message, is(notNullValue()));
assertThat(((Trip)message.getPayload()).getLegs()
, hasItems(fakeLeg1, fakeLeg2));
}
private Message<Leg> createLegMessage(Leg fakeLeg1,int sequenceNumber, int sequenceSize ) {
return MessageBuilder.withPayload(fakeLeg1)
.setCorrelationId("wouldBeSetBySplitter")
.setSequenceNumber(sequenceNumber)
.setSequenceSize(sequenceSize)
.build();
}
}