/**
* 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.assertNull;
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.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._createEntryAssignment;
import static org.yakindu.sct.model.stext.test.util.StextTestFactory._createExitAssignment;
import static org.yakindu.sct.model.stext.test.util.StextTestFactory._createInterfaceScope;
import static org.yakindu.sct.model.stext.test.util.StextTestFactory._createVariableDefinition;
import org.junit.Test;
import org.yakindu.sct.model.sexec.ExecutionFlow;
import org.yakindu.sct.model.sexec.ExecutionState;
import org.yakindu.sct.model.sexec.Reaction;
import org.yakindu.sct.model.sexec.Sequence;
import org.yakindu.sct.model.sexec.StateCase;
import org.yakindu.sct.model.sexec.StateSwitch;
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.stext.stext.InterfaceScope;
import org.yakindu.sct.model.stext.stext.VariableDefinition;
public class ModelSequencerHierarchyTest extends ModelSequencerTest {
/**
* The transition sequence must contain all exit actions for parent states
* that will be left by a transition.
*/
@SuppressWarnings("unused")
@Test
public void testParentEntryDeep() {
Statechart sc = _createStatechart("sc");
{
InterfaceScope s_scope = _createInterfaceScope("Interface", sc);
VariableDefinition v1 = _createVariableDefinition("v1",
TYPE_INTEGER, s_scope);
Region r = _createRegion("r", sc);
{
State s1 = _createState("s1", r);
{
_createEntryAssignment(v1, s1, 1);
Region r_s1 = _createRegion("r", s1);
{
State s3 = _createState("s3", r_s1);
{
_createEntryAssignment(v1, s3, 2);
Region r_s3 = _createRegion("r", s3);
{
State s4 = _createState("s4", r_s3);
_createEntryAssignment(v1, s4, 3);
State s5 = _createState("s5", r_s3);
}
}
}
}
State s2 = _createState("s2", r);
{
Region r_s1 = _createRegion("r", s2);
{
_createState("s6", r_s1);
}
}
}
}
_createTransition(findState(sc, "s6"), findState(sc, "s4"));
ExecutionFlow flow = sequencer.transform(sc);
ExecutionState _s1 = flow.getStates().get(0);
assertEquals("sc.r.s1", _s1.getName());
assertNotNull(_s1.getEntryAction());
ExecutionState _s3 = flow.getStates().get(1);
assertEquals("sc.r.s1.r.s3", _s3.getName());
assertNotNull(_s3.getEntryAction());
ExecutionState _s4 = flow.getStates().get(2);
assertEquals("sc.r.s1.r.s3.r.s4", _s4.getName());
assertNotNull(_s4.getEntryAction());
ExecutionState _s6 = flow.getStates().get(5);
assertEquals("sc.r.s2.r.s6", _s6.getName());
assertNull(_s6.getEntryAction());
Reaction _t = _s6.getReactions().get(0);
assertTrue(_t.isTransition());
Sequence _effect = (Sequence) _t.getEffect();
assertEquals(4, _effect.getSteps().size());
assertCall(_effect, 3, _s4.getEnterSequences().get(0));
assertCall(_effect, 2, _s3.getEntryAction());
assertCall(_effect, 1, _s1.getEntryAction());
}
/**
* The transition sequence must contain all exit actions for parent states
* that will be left by a transition. A parent state may have no exit
* action.
*
*/
@SuppressWarnings("unused")
@Test
public void testParentEntryPartial() {
Statechart sc = _createStatechart("sc");
{
InterfaceScope s_scope = _createInterfaceScope("Interface", sc);
VariableDefinition v1 = _createVariableDefinition("v1",
TYPE_INTEGER, s_scope);
Region r = _createRegion("r", sc);
{
State s1 = _createState("s1", r);
{
_createEntryAssignment(v1, s1, 1);
Region r_s1 = _createRegion("r", s1);
{
State s3 = _createState("s3", r_s1);
{
Region r_s3 = _createRegion("r", s3);
{
State s4 = _createState("s4", r_s3);
_createEntryAssignment(v1, s4, 3);
State s5 = _createState("s5", r_s3);
}
}
}
}
State s2 = _createState("s2", r);
{
Region r_s1 = _createRegion("r", s2);
{
_createState("s6", r_s1);
}
}
}
}
_createTransition(findState(sc, "s6"), findState(sc, "s4"));
ExecutionFlow flow = sequencer.transform(sc);
ExecutionState _s1 = flow.getStates().get(0);
assertEquals("sc.r.s1", _s1.getName());
assertNotNull(_s1.getEntryAction());
ExecutionState _s3 = flow.getStates().get(1);
assertEquals("sc.r.s1.r.s3", _s3.getName());
assertNull(_s3.getEntryAction());
ExecutionState _s4 = flow.getStates().get(2);
assertEquals("sc.r.s1.r.s3.r.s4", _s4.getName());
assertNotNull(_s4.getEntryAction());
ExecutionState _s6 = flow.getStates().get(5);
assertEquals("sc.r.s2.r.s6", _s6.getName());
assertNull(_s6.getEntryAction());
Reaction _t = _s6.getReactions().get(0);
assertTrue(_t.isTransition());
Sequence _effect = (Sequence) _t.getEffect();
assertEquals(3, _effect.getSteps().size());
assertCall(_effect, 2, _s4.getEnterSequences().get(0));
assertCall(_effect, 1, _s1.getEntryAction());
}
/**
* Transitions to sibling state must nut invoke parent exit actions.
*/
@SuppressWarnings("unused")
@Test
public void testParentEntryExclusionForSiblingTransitions() {
Statechart sc = _createStatechart("sc");
{
InterfaceScope s_scope = _createInterfaceScope("Interface", sc);
VariableDefinition v1 = _createVariableDefinition("v1",
TYPE_INTEGER, s_scope);
Region r = _createRegion("r", sc);
{
State s1 = _createState("s1", r);
{
_createEntryAssignment(v1, s1, 1);
Region r_s1 = _createRegion("r", s1);
{
State s3 = _createState("s3", r_s1);
{
_createEntryAssignment(v1, s3, 2);
Region r_s3 = _createRegion("r", s3);
{
State s4 = _createState("s4", r_s3);
_createEntryAssignment(v1, s4, 3);
State s5 = _createState("s5", r_s3);
}
}
}
}
State s2 = _createState("s2", r);
{
Region r_s1 = _createRegion("r", s2);
{
_createState("s6", r_s1);
}
}
}
}
_createTransition(findState(sc, "s5"), findState(sc, "s4"));
ExecutionFlow flow = sequencer.transform(sc);
ExecutionState _s1 = flow.getStates().get(0);
assertEquals("sc.r.s1", _s1.getName());
assertNotNull(_s1.getEntryAction());
ExecutionState _s3 = flow.getStates().get(1);
assertEquals("sc.r.s1.r.s3", _s3.getName());
assertNotNull(_s3.getEntryAction());
ExecutionState _s4 = flow.getStates().get(2);
assertEquals("sc.r.s1.r.s3.r.s4", _s4.getName());
assertNotNull(_s4.getEntryAction());
ExecutionState _s5 = flow.getStates().get(3);
assertEquals("sc.r.s1.r.s3.r.s5", _s5.getName());
assertNull(_s5.getEntryAction());
Reaction _t = _s5.getReactions().get(0);
assertTrue(_t.isTransition());
Sequence _effect = (Sequence) _t.getEffect();
assertEquals(2, _effect.getSteps().size());
assertCall(_effect, 1, _s4.getEnterSequences().get(0));
}
/**
* The transition sequence must contain all exit actions for parent states
* that will be left by a transition.
*/
@SuppressWarnings("unused")
@Test
public void testParentExitDeep() {
Statechart sc = _createStatechart("sc");
{
InterfaceScope s_scope = _createInterfaceScope("Interface", sc);
VariableDefinition v1 = _createVariableDefinition("v1",
TYPE_INTEGER, s_scope);
Region r = _createRegion("r", sc);
{
State s1 = _createState("s1", r);
{
_createExitAssignment(v1, s1, 1);
Region r_s1 = _createRegion("r", s1);
{
State s3 = _createState("s3", r_s1);
{
_createExitAssignment(v1, s3, 2);
Region r_s3 = _createRegion("r", s3);
{
State s4 = _createState("s4", r_s3);
_createExitAssignment(v1, s4, 3);
State s5 = _createState("s5", r_s3);
}
}
}
}
State s2 = _createState("s2", r);
{
Region r_s1 = _createRegion("r", s2);
{
_createState("s6", r_s1);
}
}
}
}
_createTransition(findState(sc, "s4"), findState(sc, "s6"));
ExecutionFlow flow = sequencer.transform(sc);
ExecutionState _s1 = flow.getStates().get(0);
assertEquals("sc.r.s1", _s1.getName());
assertNotNull(_s1.getExitAction());
ExecutionState _s3 = flow.getStates().get(1);
assertEquals("sc.r.s1.r.s3", _s3.getName());
assertNotNull(_s3.getExitAction());
ExecutionState _s4 = flow.getStates().get(2);
assertEquals("sc.r.s1.r.s3.r.s4", _s4.getName());
assertNotNull(_s4.getExitAction());
ExecutionState _s6 = flow.getStates().get(5);
assertEquals("sc.r.s2.r.s6", _s6.getName());
Reaction _t = _s4.getReactions().get(0);
assertTrue(_t.isTransition());
Sequence _effect = (Sequence) _t.getEffect();
assertEquals(2, _effect.getSteps().size());
assertCall(_effect, 0, _s1.getExitSequence());
assertCall(_effect, 1, _s6.getEnterSequences().get(0));
assertCall(_s1.getExitSequence(), 0, _s1.getSubScopes().get(0)
.getExitSequence());
StateSwitch _switch = (StateSwitch) _s1.getSubScopes().get(0)
.getExitSequence().getSteps().get(0);
StateCase _s4_case = assertedStateCase(_switch, _s4);
assertCall(assertedSequence(_s4_case.getStep()), 0,
_s4.getExitSequence());
assertCall(assertedSequence(_s4_case.getStep()), 1, _s3.getExitAction());
assertCall(_s1.getExitSequence(), 1, _s1.getExitAction());
}
/**
* The transition sequence must contain all exit actions for parent states
* that will be left by a transition. A parent state may have no exit
* action.
*
*/
@SuppressWarnings("unused")
@Test
public void testParentExitPartial() {
Statechart sc = _createStatechart("sc");
{
InterfaceScope s_scope = _createInterfaceScope("Interface", sc);
VariableDefinition v1 = _createVariableDefinition("v1",
TYPE_INTEGER, s_scope);
Region r = _createRegion("r", sc);
{
State s1 = _createState("s1", r);
{
_createExitAssignment(v1, s1, 1);
Region r_s1 = _createRegion("r", s1);
{
State s3 = _createState("s3", r_s1);
{
Region r_s3 = _createRegion("r", s3);
{
State s4 = _createState("s4", r_s3);
_createExitAssignment(v1, s4, 3);
State s5 = _createState("s5", r_s3);
}
}
}
}
State s2 = _createState("s2", r);
{
Region r_s1 = _createRegion("r", s2);
{
_createState("s6", r_s1);
}
}
}
}
_createTransition(findState(sc, "s4"), findState(sc, "s6"));
ExecutionFlow flow = sequencer.transform(sc);
ExecutionState _s1 = flow.getStates().get(0);
assertEquals("sc.r.s1", _s1.getName());
assertNotNull(_s1.getExitAction());
ExecutionState _s3 = flow.getStates().get(1);
assertEquals("sc.r.s1.r.s3", _s3.getName());
assertNull(_s3.getExitAction());
ExecutionState _s4 = flow.getStates().get(2);
assertEquals("sc.r.s1.r.s3.r.s4", _s4.getName());
assertNotNull(_s4.getExitAction());
Reaction _t = _s4.getReactions().get(0);
assertTrue(_t.isTransition());
Sequence _effect = (Sequence) _t.getEffect();
assertEquals(2, _effect.getSteps().size());
assertCall(_effect, 0, _s1.getExitSequence());
// assertCall(_effect, 0, _s4.getExitSequence());
// assertCall(_effect, 1, _s1.getExitAction());
}
/**
* Transitions to sibling state must nut invoke parent exit actions.
*/
@SuppressWarnings("unused")
@Test
public void testParentExitExclusionForSiblingTransitions() {
Statechart sc = _createStatechart("sc");
{
InterfaceScope s_scope = _createInterfaceScope("Interface", sc);
VariableDefinition v1 = _createVariableDefinition("v1",
TYPE_INTEGER, s_scope);
Region r = _createRegion("r", sc);
{
State s1 = _createState("s1", r);
{
_createExitAssignment(v1, s1, 1);
Region r_s1 = _createRegion("r", s1);
{
State s3 = _createState("s3", r_s1);
{
_createExitAssignment(v1, s3, 2);
Region r_s3 = _createRegion("r", s3);
{
State s4 = _createState("s4", r_s3);
_createExitAssignment(v1, s4, 3);
State s5 = _createState("s5", r_s3);
}
}
}
}
State s2 = _createState("s2", r);
{
Region r_s1 = _createRegion("r", s2);
{
_createState("s6", r_s1);
}
}
}
}
_createTransition(findState(sc, "s4"), findState(sc, "s5"));
ExecutionFlow flow = sequencer.transform(sc);
ExecutionState _s1 = flow.getStates().get(0);
assertEquals("sc.r.s1", _s1.getName());
assertNotNull(_s1.getExitAction());
ExecutionState _s3 = flow.getStates().get(1);
assertEquals("sc.r.s1.r.s3", _s3.getName());
assertNotNull(_s3.getExitAction());
ExecutionState _s4 = flow.getStates().get(2);
assertEquals("sc.r.s1.r.s3.r.s4", _s4.getName());
assertNotNull(_s4.getExitAction());
Reaction _t = _s4.getReactions().get(0);
assertTrue(_t.isTransition());
Sequence _effect = (Sequence) _t.getEffect();
assertSequenceSize(2, _effect);
assertCall(_effect, 0, _s4.getExitSequence());
}
/**
* The transition sequence of a self transition must include the exit and entry sequences of the state.
*
*/
@Test
public void testExitEntryOnSelfTransition() {
Statechart sc = _createStatechart("sc");
{
InterfaceScope s_scope = _createInterfaceScope("Interface", sc);
VariableDefinition v1 = _createVariableDefinition("v1",
TYPE_INTEGER, s_scope);
Region r = _createRegion("r", sc);
{
State s1 = _createState("s1", r);
{
_createExitAssignment(v1, s1, 1);
}
}
}
_createTransition(findState(sc, "s1"), findState(sc, "s1"));
ExecutionFlow flow = sequencer.transform(sc);
ExecutionState _s1 = flow.getStates().get(0);
assertEquals("sc.r.s1", _s1.getName());
assertNotNull(_s1.getExitAction());
Reaction _t = _s1.getReactions().get(0);
assertTrue(_t.isTransition());
Sequence _effect = (Sequence) _t.getEffect();
assertEquals(2, _effect.getSteps().size());
assertCall(_effect, 0, _s1.getExitSequence());
assertCall(_effect, 1, _s1.getEnterSequences().get(0));
}
}