/*
* 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 org.junit.Test;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.messaging.Message;
import org.springframework.messaging.support.MessageBuilder;
import org.springframework.statemachine.StateMachine;
import org.springframework.statemachine.action.Action;
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.guard.Guard;
import org.springframework.statemachine.test.StateMachineTestPlan;
import org.springframework.statemachine.test.StateMachineTestPlanBuilder;
import org.springframework.statemachine.uml.UmlStateMachineModelFactory;
@SuppressWarnings("unchecked")
public class WaitErrorConceptTests extends AbstractBuildTests {
@Test
public void testWaitInternalWaitLoop() throws Exception {
context.register(Config1.class);
context.refresh();
StateMachine<String, String> stateMachine = context.getBean(StateMachine.class);
StateMachineTestPlan<String, String> plan =
StateMachineTestPlanBuilder.<String, String>builder()
.stateMachine(stateMachine)
.step().expectState("READY").and()
.step().sendEvent("DO").expectStateChanged(11).expectStates("READY").and()
.build();
plan.test();
}
@Test
public void testStep2SetsError() throws Exception {
context.register(Config1.class);
context.refresh();
StateMachine<String, String> stateMachine = context.getBean(StateMachine.class);
Message<String> message = MessageBuilder.withPayload("DO").setHeader("step2error", true).build();
StateMachineTestPlan<String, String> plan =
StateMachineTestPlanBuilder.<String, String>builder()
.stateMachine(stateMachine)
.step().expectState("READY").and()
.step().sendEvent(message).expectStateChanged(5).expectStates("READY").and()
.build();
plan.test();
}
@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/wait-error-1.uml");
}
@Bean
public Action<String, String> waitSetKey() {
return (context) -> {
Long time = context.getExtendedState().get("time", Long.class);
if ((time + 5000) < System.currentTimeMillis()) {
context.getExtendedState().getVariables().put("key", "value");
}
};
}
@Bean
public Action<String, String> step1Entry() {
return (context) -> {
context.getExtendedState().getVariables().put("time", System.currentTimeMillis());
};
}
@Bean
public Action<String, String> step2Entry() {
return (context) -> {
if (context.getMessageHeaders().containsKey("step2error")) {
context.getExtendedState().getVariables().put("error", "step2error");
}
};
}
@Bean
public Guard<String, String> hasError() {
return (context) -> {
return context.getExtendedState().getVariables().containsKey("error");
};
}
@Bean
public Guard<String, String> hasKey() {
return (context) -> {
return context.getExtendedState().getVariables().containsKey("key");
};
}
}
@Override
protected AnnotationConfigApplicationContext buildContext() {
return new AnnotationConfigApplicationContext();
}
}