Spring/spring-statemachine
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fix local transition logic

Browse Source 
- Add missing creating of a local transition
- Fix logic how entry/exit is not called with local
- Add tests comparing functionality with external
- Fixes #248
- Fixes #249
This commit is contained in:
Janne Valkealahti
2016-09-11 10:25:05 +01:00
parent e6f10b60f5
commit 25e190c57d
10 changed files with 975 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
spring-statemachine-core/src/test/java/org/springframework/statemachine/SubStateMachineTests.java
View File

@@ -351,7 +351,7 @@ public class SubStateMachineTests extends AbstractStateMachineTests {
assertThat(entryActionS111.stateContexts.size(), is(2));
assertThat(exitActionS111.stateContexts.size(), is(1));
assertThat(entryActionS11.stateContexts.size(), is(2));
assertThat(entryActionS11.stateContexts.size(), is(1));
assertThat(exitActionS11.stateContexts.size(), is(1));
assertThat(entryActionS1.stateContexts.size(), is(1));
assertThat(exitActionS1.stateContexts.size(), is(0));

335
spring-statemachine-core/src/test/java/org/springframework/statemachine/transition/LocalTransitionTests.java Normal file
View File

@@ -0,0 +1,335 @@
/*
* 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.transition;
import static org.hamcrest.Matchers.containsInAnyOrder;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.notNullValue;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import org.junit.Test;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Configuration;
import org.springframework.statemachine.AbstractStateMachineTests;
import org.springframework.statemachine.StateMachine;
import org.springframework.statemachine.StateMachineSystemConstants;
import org.springframework.statemachine.config.EnableStateMachine;
import org.springframework.statemachine.config.StateMachineConfigurerAdapter;
import org.springframework.statemachine.config.builders.StateMachineStateConfigurer;
import org.springframework.statemachine.config.builders.StateMachineTransitionConfigurer;
import org.springframework.statemachine.listener.StateMachineListenerAdapter;
import org.springframework.statemachine.state.State;
@SuppressWarnings("unchecked")
public class LocalTransitionTests extends AbstractStateMachineTests {
@Test
public void testExternalSuperDoesEntryExitToSub() {
context.register(Config1.class);
context.refresh();
assertTrue(context.containsBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE));
StateMachine<String, String> machine =
context.getBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE, StateMachine.class);
assertThat(machine, notNullValue());
TestListener listener = new TestListener();
machine.addStateListener(listener);
machine.start();
machine.sendEvent("E1");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S21"));
listener.reset();
machine.sendEvent("E20");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S21"));
assertThat(listener.exited.size(), is(2));
assertThat(listener.entered.size(), is(2));
assertThat(listener.exited, containsInAnyOrder("S2", "S21"));
assertThat(listener.entered, containsInAnyOrder("S2", "S21"));
}
@Test
public void testLocalSuperDoesNotEntryExitToSub() {
context.register(Config1.class);
context.refresh();
assertTrue(context.containsBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE));
StateMachine<String, String> machine =
context.getBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE, StateMachine.class);
assertThat(machine, notNullValue());
TestListener listener = new TestListener();
machine.addStateListener(listener);
machine.start();
machine.sendEvent("E1");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S21"));
listener.reset();
machine.sendEvent("E30");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S21"));
assertThat(listener.exited.size(), is(1));
assertThat(listener.entered.size(), is(1));
assertThat(listener.exited, containsInAnyOrder("S21"));
assertThat(listener.entered, containsInAnyOrder("S21"));
}
@Test
public void testExternalToNonInitialSuperDoesEntryExitToSub() {
context.register(Config1.class);
context.refresh();
assertTrue(context.containsBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE));
StateMachine<String, String> machine =
context.getBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE, StateMachine.class);
assertThat(machine, notNullValue());
TestListener listener = new TestListener();
machine.addStateListener(listener);
machine.start();
machine.sendEvent("E1");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S21"));
listener.reset();
machine.sendEvent("E21");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S22"));
assertThat(listener.exited.size(), is(2));
assertThat(listener.entered.size(), is(2));
assertThat(listener.exited, containsInAnyOrder("S2", "S21"));
assertThat(listener.entered, containsInAnyOrder("S2", "S22"));
}
@Test
public void testLocalToNonInitialSuperDoesNotEntryExitToSub() {
context.register(Config1.class);
context.refresh();
assertTrue(context.containsBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE));
StateMachine<String, String> machine =
context.getBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE, StateMachine.class);
assertThat(machine, notNullValue());
TestListener listener = new TestListener();
machine.addStateListener(listener);
machine.start();
machine.sendEvent("E1");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S21"));
listener.reset();
machine.sendEvent("E31");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S22"));
assertThat(listener.exited.size(), is(1));
assertThat(listener.entered.size(), is(1));
assertThat(listener.exited, containsInAnyOrder("S21"));
assertThat(listener.entered, containsInAnyOrder("S22"));
}
@Test
public void testExternalSuperDoesEntryExitToParent() {
context.register(Config1.class);
context.refresh();
assertTrue(context.containsBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE));
StateMachine<String, String> machine =
context.getBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE, StateMachine.class);
assertThat(machine, notNullValue());
TestListener listener = new TestListener();
machine.addStateListener(listener);
machine.start();
machine.sendEvent("E1");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S21"));
listener.reset();
machine.sendEvent("E22");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S21"));
assertThat(listener.exited.size(), is(2));
assertThat(listener.entered.size(), is(2));
assertThat(listener.exited, containsInAnyOrder("S2", "S21"));
assertThat(listener.entered, containsInAnyOrder("S2", "S21"));
}
@Test
public void testLocalSuperDoesNotEntryExitToParent() {
context.register(Config1.class);
context.refresh();
assertTrue(context.containsBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE));
StateMachine<String, String> machine =
context.getBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE, StateMachine.class);
assertThat(machine, notNullValue());
TestListener listener = new TestListener();
machine.addStateListener(listener);
machine.start();
machine.sendEvent("E1");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S21"));
listener.reset();
machine.sendEvent("E32");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S21"));
assertThat(listener.exited.size(), is(1));
assertThat(listener.entered.size(), is(1));
assertThat(listener.exited, containsInAnyOrder("S21"));
assertThat(listener.entered, containsInAnyOrder("S21"));
}
@Test
public void testExternalToNonInitialSuperDoesEntryExitToParent() {
context.register(Config1.class);
context.refresh();
assertTrue(context.containsBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE));
StateMachine<String, String> machine =
context.getBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE, StateMachine.class);
assertThat(machine, notNullValue());
TestListener listener = new TestListener();
machine.addStateListener(listener);
machine.start();
machine.sendEvent("E1");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S21"));
listener.reset();
machine.sendEvent("E21");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S22"));
assertThat(listener.exited.size(), is(2));
assertThat(listener.entered.size(), is(2));
assertThat(listener.exited, containsInAnyOrder("S2", "S21"));
assertThat(listener.entered, containsInAnyOrder("S2", "S22"));
listener.reset();
machine.sendEvent("E23");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S22"));
assertThat(listener.exited.size(), is(2));
assertThat(listener.entered.size(), is(2));
assertThat(listener.exited, containsInAnyOrder("S2", "S22"));
assertThat(listener.entered, containsInAnyOrder("S2", "S22"));
}
@Test
public void testLocalToNonInitialSuperDoesNotEntryExitToParent() {
context.register(Config1.class);
context.refresh();
assertTrue(context.containsBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE));
StateMachine<String, String> machine =
context.getBean(StateMachineSystemConstants.DEFAULT_ID_STATEMACHINE, StateMachine.class);
assertThat(machine, notNullValue());
TestListener listener = new TestListener();
machine.addStateListener(listener);
machine.start();
machine.sendEvent("E1");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S21"));
listener.reset();
machine.sendEvent("E31");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S22"));
assertThat(listener.exited.size(), is(1));
assertThat(listener.entered.size(), is(1));
assertThat(listener.exited, containsInAnyOrder("S21"));
assertThat(listener.entered, containsInAnyOrder("S22"));
listener.reset();
machine.sendEvent("E33");
assertThat(machine.getState().getIds(), containsInAnyOrder("S2", "S22"));
assertThat(listener.exited.size(), is(1));
assertThat(listener.entered.size(), is(1));
assertThat(listener.exited, containsInAnyOrder("S22"));
assertThat(listener.entered, containsInAnyOrder("S22"));
}
@Configuration
@EnableStateMachine
static class Config1 extends StateMachineConfigurerAdapter<String, String> {
@Override
public void configure(StateMachineStateConfigurer<String, String> states) throws Exception {
states
.withStates()
.initial("S1")
.state("S2")
.and()
.withStates()
.parent("S2")
.initial("S21")
.state("S22");
}
@Override
public void configure(StateMachineTransitionConfigurer<String, String> transitions) throws Exception {
transitions
.withExternal()
.source("S1")
.target("S2")
.event("E1")
.and()
.withExternal()
.source("S2")
.target("S21")
.event("E20")
.and()
.withExternal()
.source("S2")
.target("S22")
.event("E21")
.and()
.withExternal()
.source("S21")
.target("S2")
.event("E22")
.and()
.withExternal()
.source("S22")
.target("S2")
.event("E23")
.and()
.withLocal()
.source("S2")
.target("S21")
.event("E30")
.and()
.withLocal()
.source("S2")
.target("S22")
.event("E31")
.and()
.withLocal()
.source("S21")
.target("S2")
.event("E32")
.and()
.withLocal()
.source("S22")
.target("S2")
.event("E33");
}
}
private static class TestListener extends StateMachineListenerAdapter<String, String> {
final ArrayList<String> entered = new ArrayList<>();
final ArrayList<String> exited = new ArrayList<>();
@Override
public void stateEntered(State<String, String> state) {
entered.add(state.getId());
}
@Override
public void stateExited(State<String, String> state) {
exited.add(state.getId());
}
public void reset() {
entered.clear();
exited.clear();
}
}
@Override
protected AnnotationConfigApplicationContext buildContext() {
return new AnnotationConfigApplicationContext();
}
}