Examples with AssignmentExpression org.yakindu.base.expressions.expressions.AssignmentExpression used on opensource projects

Example 11 with AssignmentExpression

use of org.yakindu.base.expressions.expressions.AssignmentExpression in project statecharts by Yakindu.

the class ModelSequencerStateTest method testStateCycle_ExitActionExclusion.

/**
 * Exit action behaviors are not directly part of the states cycle steps
 */
@SuppressWarnings("unused")
@Test
public void testStateCycle_ExitActionExclusion() {
    MinimalTSC tsc = new MinimalTSC();
    VariableDefinition v1 = _createVariableDefinition("v1", TYPE_INTEGER, tsc.s_scope);
    // add a simple entry action: "entry / x=42;"
    LocalReaction lr = _createExitAction(tsc.s1);
    ReactionEffect lr_eff = _createReactionEffect(lr);
    AssignmentExpression assign1 = _createVariableAssignment(v1, AssignmentOperator.ASSIGN, _createValue(42), lr_eff);
    // TRANSFORM
    ExecutionFlow flow = sequencer.transform(tsc.sc);
    // test state with one outgoing transition
    ExecutionState s1 = flow.getStates().get(0);
    assertEquals(0, s1.getReactions().size());
    assertNotNull(s1.getReactSequence());
    assertEquals(1, s1.getReactSequence().getSteps().size());
}

Example 12 with AssignmentExpression

use of org.yakindu.base.expressions.expressions.AssignmentExpression in project statecharts by Yakindu.

the class ModelSequencerStateTest method testStateCycle_LocalReactionWithMixedRegularAndEntryTrigger.

/**
 * Local reactions that define regular and entry triggers side by side must
 * also be part of the cycle steps.
 */
@SuppressWarnings("unused")
@Test
public void testStateCycle_LocalReactionWithMixedRegularAndEntryTrigger() {
    MinimalTSC tsc = new MinimalTSC();
    VariableDefinition v1 = _createVariableDefinition("v1", TYPE_INTEGER, tsc.s_scope);
    // add a simple entry action: "entry / x=42;"
    LocalReaction lr = _createEntryAction(tsc.s1);
    _createRegularEventSpec(tsc.e1, (ReactionTrigger) lr.getTrigger());
    ReactionEffect lr_eff = _createReactionEffect(lr);
    AssignmentExpression assign1 = _createVariableAssignment(v1, AssignmentOperator.ASSIGN, _createValue(42), lr_eff);
    // TRANSFORM
    ExecutionFlow flow = sequencer.transform(tsc.sc);
    // test state with one outgoing transition
    ExecutionState s1 = flow.getStates().get(0);
    assertEquals(1, s1.getReactions().size());
    assertNotNull(s1.getReactSequence());
    assertEquals(1, s1.getReactSequence().getSteps().size());
    Sequence _seq = (Sequence) s1.getReactSequence().getSteps().get(0);
    If _lr1 = (If) assertedSequence(assertedSequence(assertedSequence(assertedSequence(_seq.getSteps().get(0)).getSteps().get(0)).getSteps().get(0)).getSteps().get(0)).getSteps().get(0);
    assertClass(ElementReferenceExpression.class, _lr1.getCheck().getCondition());
    assertSame(s1.getReactions().get(0).getCheck().getCondition(), _lr1.getCheck().getCondition());
    Call _lr1_eff_call = (Call) _lr1.getThenStep();
    assertSame(s1.getReactions().get(0).getEffect(), _lr1_eff_call.getStep());
}

Example 13 with AssignmentExpression

use of org.yakindu.base.expressions.expressions.AssignmentExpression 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 14 with AssignmentExpression

use of org.yakindu.base.expressions.expressions.AssignmentExpression in project statecharts by Yakindu.

the class ModelSequencerStateReactionTest method testSingleLocalTimeTrigger.

/**
 */
@SuppressWarnings("unused")
@Test
public void testSingleLocalTimeTrigger() {
    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);
    LocalReaction timeTriggeredReaction = _createTimeTriggeredReaction(s, TimeEventType.AFTER, _createValue(2), TimeUnit.MILLISECOND);
    AssignmentExpression assign = _createVariableAssignment(v1, AssignmentOperator.ASSIGN, _createValue(42), (ReactionEffect) timeTriggeredReaction.getEffect());
    ExecutionFlow flow = sequencer.transform(sc);
    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
    ExecutionState _s = flow.getStates().get(0);
    // 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());
    PrimitiveValueExpression value = (PrimitiveValueExpression) ste.getTimeValue();
    assertIntLiteral(2, value.getValue());
    assertNotNull(_s.getExitAction());
    Sequence exitAction = (Sequence) _s.getExitAction();
    UnscheduleTimeEvent ute = (UnscheduleTimeEvent) exitAction.getSteps().get(0);
    assertSame(te, ute.getTimeEvent());
}

Example 15 with AssignmentExpression

use of org.yakindu.base.expressions.expressions.AssignmentExpression in project statecharts by Yakindu.

the class Assert method assertAssignment.

public static void assertAssignment(Step step, String variableName, AssignmentOperator operator, String value) {
    assertClass(Execution.class, step);
    Execution exec = (Execution) step;
    assertTrue(exec.getStatement() instanceof AssignmentExpression);
    AssignmentExpression assignment = (AssignmentExpression) exec.getStatement();
    assertEquals(operator, assignment.getOperator());
    Expression varRef = assignment.getVarRef();
    if (varRef instanceof ElementReferenceExpression) {
        ElementReferenceExpression elementRef = (ElementReferenceExpression) varRef;
        assertEquals(variableName, ((NamedElement) elementRef.getReference()).getName());
    } else if (varRef instanceof FeatureCall) {
        FeatureCall call = (FeatureCall) varRef;
        assertEquals(variableName, ((NamedElement) call.getFeature()).getName());
    }
    assertExpressionEquals(value, assignment.getExpression());
}