Examples with Step org.yakindu.sct.model.sexec.Step used on opensource projects

Example 1 with Step

use of org.yakindu.sct.model.sexec.Step in project statecharts by Yakindu.

the class ModelSequencerHistoryTest method testDeepHistorySave.

@Test
public void testDeepHistorySave() {
    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.DEEP_HISTORY, 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 _s1 = flow.getStates().get(0);
    assertEquals("sc.r.s1", _s1.getName());
    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());
    // get the transition effect from s5 to s1
    Step effect = _s5.getReactions().get(0).getEffect();
    assertedOrder(effect, Lists.newArrayList(_s5), Lists.newArrayList(// new StepSaveHistory((ExecutionRegion) _s5.getSuperScope()),
    new StepLeaf(_s5.getExitSequence().getSteps().get(0)), new StepLeaf(_s1.getEnterSequences().get(0).getSteps().get(0)), new StepSaveHistory((ExecutionRegion) _s1.getSuperScope())));
    // get the transition effect from s3 to s4(s5)
    effect = _s3.getReactions().get(0).getEffect();
    assertedOrder(effect, Lists.newArrayList(_s5), Lists.newArrayList(new StepLeaf(_s3.getExitSequence().getSteps().get(0)), new StepSaveHistory((ExecutionRegion) _s4.getSuperScope())));
}

Example 2 with Step

use of org.yakindu.sct.model.sexec.Step in project statecharts by Yakindu.

the class ModelSequencerStateTest method testStateCycle.

@Test
public void testStateCycle() {
    OrthogonalFlatTSC tsc = new OrthogonalFlatTSC();
    ExecutionFlow flow = sequencer.transform(tsc.sc);
    // test state with one outgoing transition
    ExecutionState s1 = flow.getStates().get(0);
    ExecutionState s2 = flow.getStates().get(1);
    assertEquals(tsc.s1.getName(), s1.getSimpleName());
    assertEquals(tsc.s2.getName(), s2.getSimpleName());
    assertNotNull(s1.getReactSequence());
    Step step = s1.getReactSequence().getSteps().get(0);
    If _if = (If) assertedSequence(assertedSequence(assertedSequence(step).getSteps().get(0)).getSteps().get(0)).getSteps().get(0);
    assertNotNull(_if.getThenStep());
    assertClass(Call.class, _if.getThenStep());
    assert (assertedSequence(assertedSequence(_if.getElseStep()).getSteps().get(0)).getSteps().isEmpty());
    Call seq = (Call) _if.getThenStep();
    assertEquals(s1.getReactions().get(0).getEffect(), seq.getStep());
    // assertTrue(seq.getSteps().get(0) instanceof ExitState);
    // assertEquals(s1, ((ExitState)seq.getSteps().get(0)).getState());
    // assertTrue(seq.getSteps().get(1) instanceof EnterState);
    // assertEquals(s2, ((EnterState)seq.getSteps().get(1)).getState());
    // 
    // test state with two outgoing transitions
    ExecutionState s3 = flow.getStates().get(2);
    assertEquals(tsc.s3.getName(), s3.getSimpleName());
    assertNotNull(s3.getReactSequence());
    step = s3.getReactSequence().getSteps().get(0);
    _if = (If) step;
    assertNotNull(_if.getThenStep());
    assertClass(Call.class, _if.getThenStep());
    assertNotNull(_if.getElseStep());
    assertClass(If.class, _if.getElseStep());
}

Example 3 with Step

use of org.yakindu.sct.model.sexec.Step in project statecharts by Yakindu.

the class ModelSequencerStateTest method testCompositeStateExitSequence.

/**
 * A composite state must have a exit sequence. This exit sequence consists
 * of an exit action call and a state switch for all leaf states.
 */
@SuppressWarnings("unused")
@Test
public void testCompositeStateExitSequence() {
    Statechart sc = _createStatechart("cs");
    {
        Scope scope = _createInterfaceScope("interface", sc);
        VariableDefinition v1 = _createVariableDefinition("v1", TYPE_INTEGER, scope);
        Region r = _createRegion("r", sc);
        {
            State s1 = _createState("s1", r);
            {
                _createExitAssignment(v1, s1, 1);
                Region r1_s1 = _createRegion("r1", s1);
                {
                    Entry e = _createEntry(EntryKind.INITIAL, null, r1_s1);
                    State s2 = _createState("s2", r1_s1);
                    State s3 = _createState("s3", r1_s1);
                    _createTransition(e, s2);
                    _createTransition(s2, s3);
                }
                Region r2_s1 = _createRegion("r2", s1);
                {
                    Entry e = _createEntry(EntryKind.INITIAL, null, r2_s1);
                    State s4 = _createState("s4", r2_s1);
                    State s5 = _createState("s5", r2_s1);
                    State s6 = _createState("s6", r2_s1);
                    _createTransition(e, s4);
                }
            }
        }
    }
    ExecutionFlow flow = sequencer.transform(sc);
    ExecutionState _s1 = flow.getStates().get(0);
    assertEquals("s1", _s1.getSimpleName());
    ExecutionState _s2 = flow.getStates().get(1);
    assertEquals("s2", _s2.getSimpleName());
    ExecutionState _s3 = flow.getStates().get(2);
    assertEquals("s3", _s3.getSimpleName());
    ExecutionState _s4 = flow.getStates().get(3);
    assertEquals("s4", _s4.getSimpleName());
    ExecutionState _s5 = flow.getStates().get(4);
    assertEquals("s5", _s5.getSimpleName());
    ExecutionState _s6 = flow.getStates().get(5);
    assertEquals("s6", _s6.getSimpleName());
    assertNotNull(_s1.getExitAction());
    assertNotNull(_s1.getExitSequence());
    assertEquals(3, _s1.getExitSequence().getSteps().size());
    Sequence _r1_s1 = _s2.getSuperScope().getExitSequence();
    assertCall(_s1.getExitSequence(), 0, _r1_s1);
    Sequence _r2_s1 = _s4.getSuperScope().getExitSequence();
    assertCall(_s1.getExitSequence(), 1, _r2_s1);
    Step _switch = _r1_s1.getSteps().get(0);
    assertStateSwitch(_switch, _s2, _s3);
    assertCall(assertedSequence(assertedStateCase(_switch, _s2).getStep()), 0, _s2.getExitSequence());
    assertCall(assertedSequence(assertedStateCase(_switch, _s3).getStep()), 0, _s3.getExitSequence());
    _switch = _r2_s1.getSteps().get(0);
    assertStateSwitch(_switch, _s4, _s5, _s6);
    assertCall(assertedSequence(assertedStateCase(_switch, _s4).getStep()), 0, _s4.getExitSequence());
    assertCall(assertedSequence(assertedStateCase(_switch, _s5).getStep()), 0, _s5.getExitSequence());
    assertCall(assertedSequence(assertedStateCase(_switch, _s6).getStep()), 0, _s6.getExitSequence());
    assertCall(_s1.getExitSequence(), 2, _s1.getExitAction());
}

Example 4 with Step

use of org.yakindu.sct.model.sexec.Step in project statecharts by Yakindu.

the class LocalReactionTest method testSCLocalReaction.

/**
 * 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);
}

Example 5 with Step

use of org.yakindu.sct.model.sexec.Step in project statecharts by Yakindu.

the class HistoryTest method testHistoryAsEntry.

@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));
}