Examples with ReactionTrigger org.yakindu.sct.model.stext.stext.ReactionTrigger used on opensource projects

Example 16 with ReactionTrigger

use of org.yakindu.sct.model.stext.stext.ReactionTrigger in project statecharts by Yakindu.

the class ModelSequencerStateTest method testStateCycle_WithParent.

/**
 * The state cycle must contain all reactions of parent states.
 */
@SuppressWarnings("unused")
@Test
public void testStateCycle_WithParent() {
    Statechart sc = _createStatechart("sc");
    {
        InterfaceScope s_scope = _createInterfaceScope("Interface", sc);
        VariableDefinition v1 = _createVariableDefinition("v1", TYPE_INTEGER, s_scope);
        EventDefinition e1 = _createEventDefinition("e1", s_scope);
        Region r = _createRegion("r", sc);
        {
            State s1 = _createState("s1", r);
            {
                // a local reaction: "e1 / x=42;"
                LocalReaction lr1 = _createLocalReaction(s1, null);
                _createRegularEventSpec(e1, (ReactionTrigger) lr1.getTrigger());
                ReactionEffect lr1_eff = _createReactionEffect(lr1);
                AssignmentExpression assign1 = _createVariableAssignment(v1, AssignmentOperator.ASSIGN, _createValue(42), lr1_eff);
                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);
                }
            }
        }
        Transition t_s4_s5 = _createTransition(findState(sc, "s4"), findState(sc, "s5"));
        _createReactionTrigger(t_s4_s5);
        _createRegularEventSpec(e1, (ReactionTrigger) t_s4_s5.getTrigger());
        Transition t_s3_s6 = _createTransition(findState(sc, "s3"), findState(sc, "s6"));
        _createReactionTrigger(t_s3_s6);
        _createRegularEventSpec(e1, (ReactionTrigger) t_s3_s6.getTrigger());
    }
    ExecutionFlow flow = sequencer.transform(sc);
    ExecutionState _s1 = flow.getStates().get(0);
    assertEquals("sc.r.s1", _s1.getName());
    ExecutionState _s3 = flow.getStates().get(1);
    assertEquals("sc.r.s1.r.s3", _s3.getName());
    ExecutionState _s4 = flow.getStates().get(2);
    assertEquals("sc.r.s1.r.s3.r.s4", _s4.getName());
    ExecutionState _s6 = flow.getStates().get(5);
    assertEquals("sc.r.s2.r.s6", _s6.getName());
    Sequence cycle = _s4.getReactSequence();
    Sequence _seq = (Sequence) cycle.getSteps().get(0);
    // first entry is the s1 local reaction
    List<Step> steps = SCTTestUtil.flattenSequenceStepsAsList(_seq);
    If _if = (If) steps.get(0);
    assertCall(_if.getThenStep(), _s1.getReactions().get(0).getEffect());
    // second entry is the s3 cycle with the transition reaction
    _if = (If) steps.get(1);
    assertCall(_if.getThenStep(), _s3.getReactions().get(0).getEffect());
    assertTrue(_s3.getReactions().get(0).isTransition());
    // third is the s4 cycle with the transition reaction
    _seq = (Sequence) _if.getElseStep();
    cycle = (Sequence) _seq.getSteps().get(0);
    _if = (If) assertedSequence(cycle.getSteps().get(0)).getSteps().get(0);
    assertCall(_if.getThenStep(), _s4.getReactions().get(0).getEffect());
    assertTrue(_s4.getReactions().get(0).isTransition());
    assertTrue(assertedSequence(assertedSequence(_if.getElseStep()).getSteps().get(0)).getSteps().isEmpty());
    assertEquals(1, cycle.getSteps().size());
}

Example 17 with ReactionTrigger

use of org.yakindu.sct.model.stext.stext.ReactionTrigger in project statecharts by Yakindu.

the class SCTResourceTest method testTransitionSerializing.

@Test
public void testTransitionSerializing() throws Exception {
    res.setSerializerEnabled(true);
    Transition transition = createTransition("after 10\n s [true] / 3 * 3");
    res.getContents().add(transition);
    ReactionTrigger trigger = (ReactionTrigger) transition.getTrigger();
    TimeEventSpec timeTrigger = stextFac.createTimeEventSpec();
    timeTrigger.setType(TimeEventType.EVERY);
    timeTrigger.setUnit(TimeUnit.SECOND);
    PrimitiveValueExpression exp = expFac.createPrimitiveValueExpression();
    IntLiteral literal = expFac.createIntLiteral();
    literal.setValue(42);
    exp.setValue(literal);
    timeTrigger.setValue(exp);
    trigger.getTriggers().add(timeTrigger);
    assertEquals("after 10\n s , every 42 s [true] / 3 * 3", transition.getSpecification());
    assertEquals("" + res.getErrors(), 0, res.getErrors().size());
}

Example 18 with ReactionTrigger

use of org.yakindu.sct.model.stext.stext.ReactionTrigger in project statecharts by Yakindu.

the class SCTResourceTest method testParsingOnLoad.

@Test
public void testParsingOnLoad() throws Exception {
    File tmpFile = File.createTempFile("SCTResource", "test.test");
    tmpFile.deleteOnExit();
    URI uri = URI.createFileURI(tmpFile.getPath().toString());
    Resource resource = new XMIResourceImpl(uri);
    Statechart statechart = createStatechart("internal: event Event1");
    resource.getContents().add(statechart);
    Transition transition = createTransition("Event1 [true] / 3 * 3");
    resource.getContents().add(transition);
    resource.save(Collections.EMPTY_MAP);
    res.setURI(uri);
    res.load(Collections.EMPTY_MAP);
    statechart = (Statechart) res.getContents().get(0);
    transition = (Transition) res.getContents().get(1);
    assertEquals("" + res.getErrors(), 0, res.getErrors().size());
    ReactionTrigger trigger = (ReactionTrigger) transition.getTrigger();
    RegularEventSpec eventSpec = (RegularEventSpec) trigger.getTriggers().get(0);
    ElementReferenceExpression expression = (ElementReferenceExpression) eventSpec.getEvent();
    EventDefinition reference = (EventDefinition) expression.getReference();
    assertNotNull(reference);
    assertEquals("Event1", reference.getName());
}

Example 19 with ReactionTrigger

use of org.yakindu.sct.model.stext.stext.ReactionTrigger in project statecharts by Yakindu.

the class ModelSequencerStateReactionTest method testSingleTransitionTimeTrigger.

/**
 * If a time trigger is defined for a transition then an event must be
 * introduced into the execution flow.
 */
@SuppressWarnings("unused")
@Test
public void testSingleTransitionTimeTrigger() {
    Statechart sc = _createStatechart("test");
    Scope scope = _createInterfaceScope("interface", sc);
    VariableDefinition v1 = _createVariableDefinition("v1", TYPE_INTEGER, scope);
    Region r = _createRegion("main", sc);
    State s = _createState("s", r);
    Transition t = _createTransition(s, s);
    ReactionTrigger tr1 = _createReactionTrigger(t);
    _createTimeEventSpec(TimeEventType.AFTER, _createValue(1), TimeUnit.SECOND, tr1);
    AssignmentExpression assign = _createVariableAssignment(v1, AssignmentOperator.ASSIGN, _createValue(42), (ReactionEffect) t.getEffect());
    ExecutionFlow flow = sequencer.transform(sc);
    // assert definition of time event
    Scope timerScope = flow.getScopes().get(1);
    assertTrue(timerScope.getDeclarations().get(0) instanceof TimeEvent);
    TimeEvent te = (TimeEvent) timerScope.getDeclarations().get(0);
    // assert that the reaction check checks the time event
    assertEquals(1, flow.getStates().size());
    ExecutionState _s = flow.getStates().get(0);
    assertEquals(s.getName(), _s.getSimpleName());
    If _if = (If) SCTTestUtil.flattenSequenceStepsAsList(flow.getStates().get(0).getReactSequence()).get(0);
    ElementReferenceExpression _ere = (ElementReferenceExpression) _if.getCheck().getCondition();
    assertSame(te, _ere.getReference());
    // assert the scheduling of the time event during state entry
    assertNotNull(_s.getEntryAction());
    Sequence entryAction = (Sequence) _s.getEntryAction();
    ScheduleTimeEvent ste = (ScheduleTimeEvent) entryAction.getSteps().get(0);
    assertSame(te, ste.getTimeEvent());
    NumericalMultiplyDivideExpression multiply = (NumericalMultiplyDivideExpression) ste.getTimeValue();
    assertIntLiteral(1, ((PrimitiveValueExpression) multiply.getLeftOperand()).getValue());
    assertIntLiteral(1000, ((PrimitiveValueExpression) multiply.getRightOperand()).getValue());
    assertEquals(MultiplicativeOperator.MUL, multiply.getOperator());
    // assert the unscheduling of the time events during state exit
    assertNotNull(_s.getExitAction());
    Sequence exitAction = (Sequence) _s.getExitAction();
    UnscheduleTimeEvent ute = (UnscheduleTimeEvent) exitAction.getSteps().get(0);
    assertSame(te, ute.getTimeEvent());
}

Example 20 with ReactionTrigger

use of org.yakindu.sct.model.stext.stext.ReactionTrigger in project statecharts by Yakindu.

the class ModelSequencerStateReactionTest method testMultipleRegularEventTriggerCondition.

/**
 * Multiple trigger events of a ReactionTrigger will be converted to a
 * condition that consists of a ElementReferenceExpressions connected by
 * LogicalOrExpressions.
 *
 * e1, e1 -> e1 || e2
 */
@Test
public void testMultipleRegularEventTriggerCondition() {
    EventDefinition e1 = _createEventDefinition("e1", null);
    EventDefinition e2 = _createEventDefinition("e2", null);
    ReactionTrigger tr1 = _createReactionTrigger(null);
    _createRegularEventSpec(e1, tr1);
    _createRegularEventSpec(e2, tr1);
    Expression s = behaviorMapping.buildCondition(tr1);
    assertTrue(s instanceof LogicalOrExpression);
    assertClass(ElementReferenceExpression.class, ((LogicalOrExpression) s).getLeftOperand());
    assertClass(ElementReferenceExpression.class, ((LogicalOrExpression) s).getRightOperand());
}