/**
* 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.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.sgraph.test.util.SGraphTestFactory._createEntry;
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._createInterfaceScope;
import static org.yakindu.sct.model.stext.test.util.StextTestFactory._createVariableDefinition;
import org.junit.Test;
import org.yakindu.sct.model.sexec.ExecutionEntry;
import org.yakindu.sct.model.sexec.ExecutionFlow;
import org.yakindu.sct.model.sexec.ExecutionNode;
import org.yakindu.sct.model.sexec.ExecutionRegion;
import org.yakindu.sct.model.sexec.ExecutionState;
import org.yakindu.sct.model.sexec.HistoryEntry;
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.sexec.transformation.test.SCTTestUtil.SimpleFlatTSC;
import org.yakindu.sct.model.sgraph.Entry;
import org.yakindu.sct.model.sgraph.EntryKind;
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;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
public class HistoryTest extends ModelSequencerTest {
@Test
public void testTransitionSave() {
Statechart sc = _createStatechart("sc");
{
InterfaceScope s_scope = _createInterfaceScope("Interface", sc);
VariableDefinition v1 = _createVariableDefinition("v1",
TYPE_INTEGER, s_scope);
Region r = _createRegion("r", sc);
{
Entry r_entry = _createEntry(EntryKind.INITIAL, null, r);
State s1 = _createState("s1", r);
State s2 = _createState("s2", r);
{
_createEntryAssignment(v1, s2, 3);
Region r2 = _createRegion("r2", s2);
{
Entry e = _createEntry(EntryKind.INITIAL, null, r2);
Entry history = _createEntry(EntryKind.SHALLOW_HISTORY,
"history", r2);
State s3 = _createState("s3", r2);
{
_createEntryAssignment(v1, s3, 4);
}
State s4 = _createState("s4", r2);
{
Region r4 = _createRegion("r4", s4);
{
Entry e4 = _createEntry(EntryKind.INITIAL,
null, r2);
State s5 = _createState("s5", r4);
_createTransition(e4, s5);
_createTransition(s5, s1);
}
}
_createTransition(e, s3);
_createTransition(history, s3);
_createTransition(s3, s4);
_createTransition(s1, history);
}
}
_createTransition(r_entry, s1);
_createTransition(s1, s2);
}
}
ExecutionFlow flow = sequencer.transform(sc);
ExecutionState _s2 = flow.getStates().get(1);
assertEquals("sc.r.s2", _s2.getName());
ExecutionState _s3 = flow.getStates().get(2);
assertEquals("sc.r.s2.r2.s3", _s3.getName());
ExecutionState _s4 = flow.getStates().get(3);
assertEquals("sc.r.s2.r2.s4", _s4.getName());
ExecutionState _s5 = flow.getStates().get(4);
assertEquals("sc.r.s2.r2.s4.r4.s5", _s5.getName());
ExecutionNode e = flow.getNodes().get(2);
assertTrue(e.eClass().getName(), e instanceof ExecutionEntry);
Reaction regionLeave = _s5.getReactions().get(0);
Sequence sequence = assertedSequence(regionLeave.getEffect());
assertCall(sequence, 0, _s2.getExitSequence());
assertClass(StateSwitch.class, _s3.getSuperScope().getExitSequence()
.getSteps().get(0));
}
@Test
public void testShallowHistory() {
Statechart sc = _createStatechart("sc");
{
InterfaceScope s_scope = _createInterfaceScope("Interface", sc);
VariableDefinition v1 = _createVariableDefinition("v1",
TYPE_INTEGER, s_scope);
Region r = _createRegion("r", sc);
{
Entry r_entry = _createEntry(EntryKind.INITIAL, null, r);
State s1 = _createState("s1", r);
State s2 = _createState("s2", r);
{
_createEntryAssignment(v1, s2, 3);
Region r2 = _createRegion("r2", s2);
{
Entry e = _createEntry(EntryKind.INITIAL, null, r2);
Entry history = _createEntry(EntryKind.SHALLOW_HISTORY,
"history", r2);
State s3 = _createState("s3", r2);
{
_createEntryAssignment(v1, s3, 4);
}
State s4 = _createState("s4", r2);
{
Region r4 = _createRegion("r4", s4);
{
Entry e4 = _createEntry(EntryKind.INITIAL,
null, r2);
State s5 = _createState("s5", r4);
_createTransition(e4, s5);
_createTransition(s5, s1);
}
}
_createTransition(e, s3);
_createTransition(history, s3);
_createTransition(s3, s4);
_createTransition(s1, history);
}
}
_createTransition(r_entry, s1);
_createTransition(s1, s2);
}
}
ExecutionFlow flow = sequencer.transform(sc);
ExecutionState _s3 = flow.getStates().get(2);
assertEquals("sc.r.s2.r2.s3", _s3.getName());
ExecutionState _s4 = flow.getStates().get(3);
assertEquals("sc.r.s2.r2.s4", _s4.getName());
ExecutionState _s5 = flow.getStates().get(4);
assertEquals("sc.r.s2.r2.s4.r4.s5", _s5.getName());
ExecutionNode e = flow.getNodes().get(2);
assertTrue(e.eClass().getName(), e instanceof ExecutionEntry);
Sequence reactSequence = e.getReactSequence();
assertEquals(
"Default react sequence for shallow history entry history",
reactSequence.getComment());
Step historyEntry = reactSequence.getSteps().get(0);
assertTrue(historyEntry.eClass().getName(),
historyEntry instanceof HistoryEntry);
assertedOrder(reactSequence, Sets.newHashSet(_s3), Lists.newArrayList(//
new StepHistory(historyEntry, false), //
new StepLeaf(_s3.getEnterSequences().get(0)) //
));
assertedOrder(reactSequence, Sets.newHashSet(_s3), Lists.newArrayList(//
new StepHistory(historyEntry, true), //
new StepLeaf(_s3.getEnterSequences().get(0)) //
));
assertedOrder(reactSequence, Sets.newHashSet(_s5), Lists.newArrayList(//
new StepHistory(historyEntry, true), //
new StepLeaf(_s4.getEnterSequences().get(0)) //
));
}
@Test
public void testDeepHistory() {
Statechart sc = _createStatechart("sc");
{
InterfaceScope s_scope = _createInterfaceScope("Interface", sc);
VariableDefinition v1 = _createVariableDefinition("v1",
TYPE_INTEGER, s_scope);
Region r = _createRegion("r", sc);
{
Entry r_entry = _createEntry(EntryKind.INITIAL, null, r);
State s1 = _createState("s1", r);
State s2 = _createState("s2", r);
{
_createEntryAssignment(v1, s2, 3);
Region r2 = _createRegion("r2", s2);
{
Entry e = _createEntry(EntryKind.INITIAL, null, r2);
Entry history = _createEntry(EntryKind.DEEP_HISTORY,
"history", r2);
State s3 = _createState("s3", r2);
{
_createEntryAssignment(v1, s3, 4);
}
State s4 = _createState("s4", r2);
{
_createEntryAssignment(v1, s4, 6);
Region r4 = _createRegion("r4", s4);
{
Entry e4 = _createEntry(EntryKind.INITIAL,
null, r2);
State s5 = _createState("s5", r4);
_createTransition(e4, s5);
}
}
_createTransition(e, s3);
_createTransition(history, s3);
_createTransition(s3, s4);
_createTransition(s1, history);
}
}
_createTransition(r_entry, s1);
_createTransition(s1, s2);
}
}
ExecutionFlow flow = sequencer.transform(sc);
ExecutionState _s3 = flow.getStates().get(2);
assertEquals("sc.r.s2.r2.s3", _s3.getName());
ExecutionState _s4 = flow.getStates().get(3);
assertEquals("sc.r.s2.r2.s4", _s4.getName());
ExecutionState _s5 = flow.getStates().get(4);
assertEquals("sc.r.s2.r2.s4.r4.s5", _s5.getName());
ExecutionNode e = flow.getNodes().get(2);
assertTrue(e.eClass().getName(), e instanceof ExecutionEntry);
Sequence reactSequence = e.getReactSequence();
assertEquals("Default react sequence for deep history entry history",
reactSequence.getComment());
Step historyEntry = reactSequence.getSteps().get(0);
assertTrue(historyEntry.eClass().getName(),
historyEntry instanceof HistoryEntry);
assertedOrder(reactSequence, Sets.newHashSet(_s3), Lists.newArrayList(//
new StepHistory(historyEntry, false), //
new StepLeaf(_s3.getEnterSequences().get(0)) //
));
assertedOrder(reactSequence, Sets.newHashSet(_s3), Lists.newArrayList(//
new StepHistory(historyEntry, true), //
new StepLeaf(_s3.getEnterSequences().get(0)) //
));
assertedOrder(reactSequence, Sets.newHashSet(_s5), Lists.newArrayList(//
new StepHistory(historyEntry, true), //
new StepLeaf(_s4.getEntryAction()),//
new StepLeaf(_s5.getEnterSequences().get(0)) //
));
// assertCall(assertedSequence(tr0.getEffect()), 0,
// _s2.getEnterSequence());
}
@Test
public void testNoHistory() {
SimpleFlatTSC sc = new SCTTestUtil.SimpleFlatTSC();
ExecutionFlow flow = sequencer.transform(sc.sc);
assertNull(flow.getHistoryVector());
}
@Test
public void testHistoryAsEntry() {
Statechart sc = _createStatechart("sc");
{
InterfaceScope s_scope = _createInterfaceScope("Interface", sc);
VariableDefinition v1 = _createVariableDefinition("v1",
TYPE_INTEGER, s_scope);
Region r = _createRegion("r", sc);
{
Entry r_entry = _createEntry(EntryKind.INITIAL, null, r);
State s1 = _createState("s1", r);
State s2 = _createState("s2", r);
{
_createEntryAssignment(v1, s2, 3);
Region r2 = _createRegion("r2", s2);
{
Entry e = _createEntry(EntryKind.DEEP_HISTORY, null, r2);
State s3 = _createState("s3", r2);
{
_createEntryAssignment(v1, s3, 4);
}
State s4 = _createState("s4", r2);
{
_createEntryAssignment(v1, s4, 6);
}
_createTransition(e, s3);
_createTransition(s3, s4);
_createTransition(s4, s3);
}
}
_createTransition(r_entry, s2);
_createTransition(s1, s2);
_createTransition(s2, s1);
}
}
ExecutionFlow flow = sequencer.transform(sc);
ExecutionState _s2 = flow.getStates().get(1);
assertEquals("sc.r.s2", _s2.getName());
ExecutionState _s3 = flow.getStates().get(2);
assertEquals("sc.r.s2.r2.s3", _s3.getName());
ExecutionNode e = flow.getNodes().get(1);
assertTrue(e.eClass().getName(), e instanceof ExecutionEntry);
Sequence reactSequence = e.getReactSequence();
assertEquals("Default react sequence for deep history entry ",
reactSequence.getComment());
Step historyEntryStep = reactSequence.getSteps().get(0);
assertTrue(historyEntryStep.eClass().getName(),
historyEntryStep instanceof HistoryEntry);
HistoryEntry historyEntry = (HistoryEntry) historyEntryStep;
Sequence initialStep = (Sequence) historyEntry.getInitialStep();
assertCall(((Sequence)initialStep.getSteps().get(0)).getSteps().get(0), _s3.getEnterSequences()
.get(0));
ExecutionRegion _r2 = (ExecutionRegion) _s3.getSuperScope();
assertCall(historyEntry.getHistoryStep(), _r2.getDeepEnterSequence());
Step _s3EnterStep = assertedStateCase(
_r2.getDeepEnterSequence().getSteps().get(0), _s3).getStep();
Step _s3EnterCall = assertedSequence(_s3EnterStep).getSteps().get(0);
assertCall(_s3EnterCall, _s3.getEnterSequences().get(0));
}
@Test
public void testEnterStatechart() {
Statechart sc = _createStatechart("sc");
{
InterfaceScope s_scope = _createInterfaceScope("Interface", sc);
VariableDefinition v1 = _createVariableDefinition("v1",
TYPE_INTEGER, s_scope);
Region r = _createRegion("r", sc);
{
Entry r_entry = _createEntry(EntryKind.INITIAL, null, r);
State s1 = _createState("s1", r);
State s2 = _createState("s2", r);
{
_createEntryAssignment(v1, s2, 3);
Region r2 = _createRegion("r2", s2);
{
Entry e = _createEntry(EntryKind.DEEP_HISTORY, null, r2);
State s3 = _createState("s3", r2);
{
_createEntryAssignment(v1, s3, 4);
}
State s4 = _createState("s4", r2);
{
_createEntryAssignment(v1, s4, 6);
}
_createTransition(e, s3);
_createTransition(s3, s4);
_createTransition(s4, s3);
}
}
_createTransition(r_entry, s2);
_createTransition(s1, s2);
_createTransition(s2, s1);
}
}
ExecutionFlow flow = sequencer.transform(sc);
ExecutionState _s1 = flow.getStates().get(0);
assertEquals("sc.r.s1", _s1.getName());
Sequence enterSequence = flow.getEnterSequences().get(0);
ExecutionRegion _r = (ExecutionRegion) _s1.getSuperScope();
assertCall(enterSequence, 0, flow.getEntryAction());
assertCall(enterSequence, 1, _r.getEnterSequences().get(0));
}
}