/**
* Copyright (c) 2015 committers of YAKINDU and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
* Contributors:
* committers of YAKINDU - initial API and implementation
*
*/
package org.yakindu.sct.model.sexec.transformation.test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.yakindu.sct.model.sexec.transformation.test.SCTTestUtil.TYPE_INTEGER;
import static org.yakindu.sct.model.sexec.transformation.test.SCTTestUtil.findState;
import static org.yakindu.sct.model.sexec.transformation.test.SCTTestUtil.flattenSequenceStepsAsList;
import static org.yakindu.sct.model.sgraph.test.util.SGraphTestFactory._createRegion;
import static org.yakindu.sct.model.sgraph.test.util.SGraphTestFactory._createState;
import static org.yakindu.sct.model.sgraph.test.util.SGraphTestFactory._createStatechart;
import static org.yakindu.sct.model.sgraph.test.util.SGraphTestFactory._createTransition;
import static org.yakindu.sct.model.stext.test.util.StextTestFactory._createAlwaysEventSpec;
import static org.yakindu.sct.model.stext.test.util.StextTestFactory._createEntryAssignment;
import static org.yakindu.sct.model.stext.test.util.StextTestFactory._createLocalReaction;
import static org.yakindu.sct.model.stext.test.util.StextTestFactory._createReactionTrigger;
import static org.yakindu.sct.model.stext.test.util.StextTestFactory._createValue;
import static org.yakindu.sct.model.stext.test.util.StextTestFactory._createVariableAssignment;
import static org.yakindu.sct.model.stext.test.util.StextTestFactory._createVariableDefinition;
import static org.yakindu.sct.model.stext.test.util.StextTestFactory.createGuardExpression;
import static org.yakindu.sct.model.stext.test.util.StextTestFactory.getOrCreateInternalScope;
import java.util.List;
import org.junit.Test;
import org.yakindu.base.expressions.expressions.AssignmentOperator;
import org.yakindu.sct.model.sexec.CheckRef;
import org.yakindu.sct.model.sexec.ExecutionFlow;
import org.yakindu.sct.model.sexec.ExecutionState;
import org.yakindu.sct.model.sexec.If;
import org.yakindu.sct.model.sexec.Reaction;
import org.yakindu.sct.model.sexec.Sequence;
import org.yakindu.sct.model.sexec.StateSwitch;
import org.yakindu.sct.model.sexec.Step;
import org.yakindu.sct.model.sgraph.Region;
import org.yakindu.sct.model.sgraph.State;
import org.yakindu.sct.model.sgraph.Statechart;
import org.yakindu.sct.model.sgraph.Transition;
import org.yakindu.sct.model.stext.stext.LocalReaction;
import org.yakindu.sct.model.stext.stext.ReactionEffect;
import org.yakindu.sct.model.stext.stext.ReactionTrigger;
import org.yakindu.sct.model.stext.stext.VariableDefinition;
public class LocalReactionTest extends ModelSequencerTest {
/**
* The transition sequence must contain all exit actions for parent states
* that will be left by a transition.
*/
@Test
public void testSCLocalReaction() {
Statechart sc = _createStatechart("sc");
{
LocalReaction lr0 = _createLocalReaction(sc,
_createAlwaysEventSpec(null));
VariableDefinition v = _createVariableDefinition("v", TYPE_INTEGER,
getOrCreateInternalScope(sc));
_createVariableAssignment(v, AssignmentOperator.ADD_ASSIGN,
_createValue(1), (ReactionEffect) lr0.getEffect());
Region r = _createRegion("r", sc);
{
State s1 = _createState("s1", r);
{
LocalReaction lr1 = _createLocalReaction(s1,
_createAlwaysEventSpec(null));
_createVariableAssignment(v, AssignmentOperator.ADD_ASSIGN,
_createValue(2), (ReactionEffect) lr1.getEffect());
_createEntryAssignment(v, s1, 1);
Region r_s1 = _createRegion("r", s1);
{
_createState("s3", r_s1);
}
}
State s2 = _createState("s2", r);
{
_createEntryAssignment(v, s2, 1);
Region r_s2 = _createRegion("r", s2);
{
_createState("s6", r_s2);
}
}
}
}
Transition t = _createTransition(findState(sc, "s3"), findState(sc, "s6"));
ReactionTrigger tr = _createReactionTrigger(t);
tr.setGuard(createGuardExpression(_createValue(true)));
ExecutionFlow flow = sequencer.transform(sc);
assertEquals(1, flow.getReactions().size());
ExecutionState _s1 = flow.getStates().get(0);
assertEquals("sc.r.s1", _s1.getName());
// assertEquals(1, _s1.getReactions().size());
ExecutionState _s3 = flow.getStates().get(1);
assertEquals("sc.r.s1.r.s3", _s3.getName());
ExecutionState _s2 = flow.getStates().get(2);
assertEquals("sc.r.s2", _s2.getName());
// assertEquals(1, _s2.getReactions().size());
ExecutionState _s6 = flow.getStates().get(3);
assertEquals("sc.r.s2.r.s6", _s6.getName());
Reaction _t = _s3.getReactions().get(0);
assertTrue(_t.isTransition());
// Check Stateswitch in flow
StateSwitch sSwitch = assertedSwitch(flow.getReactSequence().getSteps()
.get(0));
assertStateSwitch(sSwitch, _s3, _s6);
assertCall(assertedStateCase(sSwitch, _s3).getStep(),
_s3.getReactSequence());
// Check reactSequence of leaf state
Sequence _effect = (Sequence) _t.getEffect();
assertCall(_effect, 0, _s1.getExitSequence());
assertCall(_effect, 1, _s2.getEntryAction());
assertCall(_effect, 2, _s6.getEnterSequences().get(0));
assertEquals(3, _effect.getSteps().size());
List<Step> steps = flattenSequenceStepsAsList(_s3.getReactSequence());
If _if = assertClass(If.class, steps.get(0));
assertEquals(flow.getReactions().get(0).getCheck(),
assertClass(CheckRef.class, _if.getCheck()).getCheck());
_if = assertClass(If.class, steps.get(1));
assertEquals(_s1.getReactions().get(0).getCheck(),
assertClass(CheckRef.class, _if.getCheck()).getCheck());
_if = assertClass(If.class, steps.get(2));
assertNotNull(assertClass(CheckRef.class, _if.getCheck()).getCheck());
assertCall(_if.getThenStep(), _effect);
}
}