/*
* Copyright 2016 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 demo.ordershipping;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.messaging.support.MessageBuilder;
import org.springframework.statemachine.StateMachine;
import org.springframework.statemachine.config.StateMachineFactory;
import org.springframework.statemachine.test.StateMachineTestPlan;
import org.springframework.statemachine.test.StateMachineTestPlanBuilder;
import org.springframework.test.annotation.DirtiesContext;
import org.springframework.test.annotation.DirtiesContext.ClassMode;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
@RunWith(SpringJUnit4ClassRunner.class)
@SpringBootTest(classes = { StateMachineConfig.class})
@DirtiesContext(classMode = ClassMode.AFTER_EACH_TEST_METHOD)
public class StateMachineTests {
@Autowired
private StateMachineFactory<String, String> stateMachineFactory;
private StateMachine<String, String> stateMachine;
@Before
public void setup() throws Exception {
stateMachine = stateMachineFactory.getStateMachine();
// plan don't know how to wait if machine is started
// automatically so wait here.
for (int i = 0; i < 10; i++) {
if (stateMachine.getState() != null) {
break;
} else {
Thread.sleep(200);
}
}
}
@Test
public void testInitial() throws Exception {
StateMachineTestPlan<String, String> plan =
StateMachineTestPlanBuilder.<String, String>builder()
.stateMachine(stateMachine)
.step()
.expectState("WAIT_NEW_ORDER")
.and()
.build();
plan.test();
}
@Test
public void testNoCustomerOrOrder() throws Exception {
StateMachineTestPlan<String, String> plan =
StateMachineTestPlanBuilder.<String, String>builder()
.stateMachine(stateMachine)
.step()
.expectState("WAIT_NEW_ORDER")
.and()
.step()
.sendEvent("PLACE_ORDER")
.expectStates("CUSTOMER_ERROR")
.expectStateChanged(2)
.expectStateMachineStopped(1)
.and()
.build();
plan.test();
}
@Test
public void testPlaceOrder() throws Exception {
StateMachineTestPlan<String, String> plan =
StateMachineTestPlanBuilder.<String, String>builder()
.stateMachine(stateMachine)
.step()
.expectState("WAIT_NEW_ORDER")
.and()
.step()
.sendEvent(MessageBuilder.withPayload("PLACE_ORDER")
.setHeader("customer", "customer1")
.setHeader("order", "order1").build())
.expectStates("HANDLE_ORDER", "WAIT_PAYMENT", "WAIT_PRODUCT")
.expectStateChanged(8)
.and()
.step()
.sendEvent(MessageBuilder.withPayload("RECEIVE_PAYMENT")
.setHeader("payment", "1000").build())
.expectStates("ORDER_SHIPPED")
.expectStateChanged(4)
.expectStateMachineStopped(3)
.and()
.build();
plan.test();
}
@Test
public void testNoPayment() throws Exception {
StateMachineTestPlan<String, String> plan =
StateMachineTestPlanBuilder.<String, String>builder()
.stateMachine(stateMachine)
.step()
.expectState("WAIT_NEW_ORDER")
.and()
.step()
.sendEvent(MessageBuilder.withPayload("PLACE_ORDER")
.setHeader("customer", "customer1")
.setHeader("order", "order1").build())
.expectStates("HANDLE_ORDER", "WAIT_PAYMENT", "WAIT_PRODUCT")
.expectStateChanged(8)
.and()
.step()
.sendEvent(MessageBuilder.withPayload("RECEIVE_PAYMENT").build())
.expectStates("HANDLE_ORDER", "WAIT_PAYMENT", "WAIT_PRODUCT")
.expectStateChanged(4)
.and()
.build();
plan.test();
}
@Test
public void testReminder() throws Exception {
StateMachineTestPlan<String, String> plan =
StateMachineTestPlanBuilder.<String, String>builder()
.stateMachine(stateMachine)
.step()
.expectState("WAIT_NEW_ORDER")
.and()
.step()
.sendEvent(MessageBuilder.withPayload("PLACE_ORDER")
.setHeader("customer", "customer1")
.setHeader("order", "order1").build())
.expectStates("HANDLE_ORDER", "WAIT_PAYMENT", "WAIT_PRODUCT")
.expectStateChanged(8)
.and()
.step()
.expectStateChanged(2)
.and()
.build();
plan.test();
}
}