@Override
protected void evaluate(SubjectStatement subjectStatement) {
try {
super.evaluate(subjectStatement);
} finally {
if (isLearning()) getBindings().wUnset("evaluatedSubject");
}
}
@Override
public void visit(Matches entity) {
Expression object = entity.getObject();
if (isLearning() && EntityUtils.isResolver(object)) {
putLearntEntity(object, getBindings().wGet("evaluatedSubject"));
setResultVisitor(GenericTraversalFactory.instance.identity());
} else super.visit(entity);
}
@Override
public void visit(HasType entity) {
Name edName = entity.getDescriptorName();
if (isLearning() && EntityUtils.isResolver(edName)) {
EntityDescriptor<?> ed = getBindings().wGet("evaluatedSubject").wGetEntityDescriptor();
Name learntEdName = TestsEntityFactory.instance.createName(ed.getName());
putLearntEntity(edName, learntEdName);
setResultVisitor(GenericTraversalFactory.instance.identity());
} else super.visit(entity);
}
@Override
public void visit(HasKind entity) {
Kind kind = entity.getKind();
if (isLearning() && EntityUtils.isResolver(kind)) {
EntityKinds entityKind = getBindings().wGet("evaluatedSubject").wGetEntityKind();
Value entityKindValue = KindEnum.instance.valueOf(entityKind.name());
Kind learntKind = TestsEntityFactory.instance.createKind(entityKindValue);
putLearntEntity(kind, learntKind);
setResultVisitor(GenericTraversalFactory.instance.identity());
} else super.visit(entity);
}
@Override
public void visit(Throws entity) {
ThrowableType throwableType = entity.getThrowableType();
if (isLearning()
&& EntityUtils.isResolver(throwableType)
&& getBindings().wIsSet("thrownException")) {
Exception throwable = (Exception) getBindings().wGetValue("thrownException");
ThrowableType learntThrowable =
TestsEntityFactory.instance.createThrowableType(throwable.getClass().getName());
putLearntEntity(throwableType, learntThrowable);
setResultVisitor(GenericTraversalFactory.instance.identity());
} else super.visit(entity);
}
@Override
public void visit(IsAssignableTo entity) {
Name edName = entity.getDescriptorName();
if (isLearning() && EntityUtils.isResolver(edName)) {
IEntity subject = getBindings().wGet("evaluatedSubject");
EntityDescriptor<?> ed =
EntityUtils.hasParent(subject)
? subject.wGetParent().wGetEntityDescriptor(subject)
: subject.wGetEntityDescriptor();
Name learntEdName = TestsEntityFactory.instance.createName(ed.getName());
putLearntEntity(edName, learntEdName);
setResultVisitor(GenericTraversalFactory.instance.identity());
} else super.visit(entity);
}
@Override
public void visit(TestSuite entity) {
if (isLearning()) {
Map<IEntity, List<IEntity>> learntMap = getLearntMap();
IEntity result = null;
for (int cycle = 1; cycle <= learnCycles(); cycle++) {
printWriter().printf("*** Learning cycle %d ***\n\n", cycle);
ITransactionScope resettableScope = BindingManagerFactory.instance.createTransactionScope();
getBindings().wEnterScope(resettableScope);
try {
getBindings().wDefValue("learnCycle", cycle);
super.visit(entity);
result = getBindings().getResult();
} finally {
resettableScope.rollback();
getBindings().wExitScope();
}
}
getBindings().setResult(result);
FilterFamily filterFamily = getFilterFamily(entity);
FilterRules filterRules = filterFamily.getFilterRules();
FreshNameGenerator fnGen = new FreshNameGenerator();
for (IEntity name :
BehaviorUtils.compileAndLazyEvaluate(createFindAllFilterRuleNamesQuery(), filterFamily))
fnGen.addBoundName(name.wStringValue());
for (IEntity adapter : learntMap.keySet()) {
List<IEntity> learntEntities = learntMap.get(adapter);
IEntity value = learntEntities.get(0);
if (learntEntities.size() > 1 && EntityUtils.isData(value)) {
for (IEntity learntEntity : learntEntities) if (!learntEntity.wEquals(value)) continue;
} else if (learntEntities.size() > 1) {
for (IEntity learntEntity2 : learntEntities)
if (EntityUtils.isData(learntEntity2)) continue;
// generate filter rule
FilterRule filterRule = TestsHelpers.createFilterRule(learntEntities);
if (EntityUtils.isNotResolver(filterRule)) {
String filterName;
IEntity filterBody;
if ((filterBody = Matcher.find(filterRule.getBody(), filterRules, false)) != null) {
// try to reuse a generated filter
filterName = ((FilterRule) filterBody.wGetParent()).getName().getValue();
} else {
// add the filter rule to the filter family
filterName = fnGen.nextFreshName(GENERATED_FILTER_NAME);
ITransactionScope resettableScope =
BindingManagerFactory.instance.createTransactionScope();
getBindings().wEnterScope(resettableScope);
try {
getBindings().wDefValue("filterName", filterName);
Matcher.substitute(filterRule, getBindings(), false);
filterRules.wAdd(filterRule);
} finally {
resettableScope.rollback();
getBindings().wExitScope();
}
}
// wrap SubjectStatement with a UsingFilter
ITransactionScope resettableScope =
BindingManagerFactory.instance.createTransactionScope();
getBindings().wEnterScope(resettableScope);
try {
SubjectStatement statement =
BehaviorUtils.evaluateFirstResult(
createFindAncestorSubjectStatement(), adapter, getBindings());
UsingFilter usingFilter = createUsingFilter(filterName);
statement.wGetParent().wSet(statement, usingFilter);
usingFilter.setSubjectStatement(statement);
} finally {
resettableScope.rollback();
getBindings().wExitScope();
}
}
}
TestsHelpers.replace(adapter, value);
}
// add the newly generated family
if (!EntityUtils.hasParent(filterFamily) && !filterRules.wIsEmpty())
entity.getFilterFamilies().wAdd(filterFamily);
} else super.visit(entity);
}