/*
* 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 org.springframework.statemachine.buildtests;
import static org.hamcrest.Matchers.hasItem;
import static org.hamcrest.Matchers.not;
import static org.hamcrest.Matchers.startsWith;
import static org.junit.Assert.assertThat;
import java.util.ArrayList;
import org.junit.Test;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.statemachine.StateMachine;
import org.springframework.statemachine.config.EnableStateMachine;
import org.springframework.statemachine.config.StateMachineConfigurerAdapter;
import org.springframework.statemachine.config.builders.StateMachineModelConfigurer;
import org.springframework.statemachine.config.model.StateMachineModelFactory;
import org.springframework.statemachine.listener.StateMachineListenerAdapter;
import org.springframework.statemachine.state.State;
import org.springframework.statemachine.test.StateMachineTestPlan;
import org.springframework.statemachine.test.StateMachineTestPlanBuilder;
import org.springframework.statemachine.uml.UmlStateMachineModelFactory;
@SuppressWarnings("unchecked")
public class LinkedRegionsTests extends AbstractBuildTests {
@Test
public void testSimpleFlow() throws Exception {
context.register(Config1.class);
context.refresh();
StateMachine<String, String> stateMachine = context.getBean(StateMachine.class);
TestListener listener = new TestListener();
stateMachine.addStateListener(listener);
StateMachineTestPlan<String, String> plan =
StateMachineTestPlanBuilder.<String, String>builder()
.stateMachine(stateMachine)
.step().expectStateChanged(19).expectStates("S3").and()
.build();
plan.test();
assertThat(listener.statesEntered, not(hasItem(startsWith("JOIN"))));
}
@Configuration
@EnableStateMachine
public static class Config1 extends StateMachineConfigurerAdapter<String, String> {
@Override
public void configure(StateMachineModelConfigurer<String, String> model) throws Exception {
model
.withModel()
.factory(modelFactory());
}
@Bean
public StateMachineModelFactory<String, String> modelFactory() {
return new UmlStateMachineModelFactory("classpath:org/springframework/statemachine/buildtests/linked-regions.uml");
}
}
static class TestListener extends StateMachineListenerAdapter<String, String> {
final ArrayList<String> statesEntered = new ArrayList<>();
@Override
public void stateEntered(State<String, String> state) {
statesEntered.add(state.getId());
if (state.getId().startsWith("JOIN")) {
System.out.println(state);
}
}
void print() {
statesEntered.stream().forEach(System.out::println);
}
}
@Override
protected AnnotationConfigApplicationContext buildContext() {
return new AnnotationConfigApplicationContext();
}
}