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/*
* SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.store.dse;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import tools.refinery.store.dse.modification.DanglingEdges;
import tools.refinery.store.dse.modification.ModificationAdapter;
import tools.refinery.store.dse.strategy.BestFirstStoreManager;
import tools.refinery.store.dse.tests.DummyCriterion;
import tools.refinery.store.dse.tests.DummyRandomObjective;
import tools.refinery.store.dse.transition.DesignSpaceExplorationAdapter;
import tools.refinery.store.dse.transition.Rule;
import tools.refinery.store.dse.transition.objectives.Criteria;
import tools.refinery.store.dse.transition.objectives.Objectives;
import tools.refinery.store.model.ModelStore;
import tools.refinery.store.query.ModelQueryAdapter;
import tools.refinery.store.query.dnf.Query;
import tools.refinery.store.query.dnf.RelationalQuery;
import tools.refinery.store.query.term.Variable;
import tools.refinery.store.query.interpreter.QueryInterpreterAdapter;
import tools.refinery.store.query.view.AnySymbolView;
import tools.refinery.store.query.view.KeyOnlyView;
import tools.refinery.store.representation.Symbol;
import tools.refinery.store.statecoding.StateCoderAdapter;
import tools.refinery.store.tuple.Tuple;
import tools.refinery.visualization.ModelVisualizerAdapter;
import tools.refinery.visualization.internal.FileFormat;
import java.util.List;
import static tools.refinery.store.dse.modification.actions.ModificationActionLiterals.create;
import static tools.refinery.store.dse.modification.actions.ModificationActionLiterals.delete;
import static tools.refinery.store.dse.transition.actions.ActionLiterals.add;
import static tools.refinery.store.dse.transition.actions.ActionLiterals.remove;
import static tools.refinery.store.query.literal.Literals.not;
class CRAExamplesTest {
private static final Symbol<String> name = Symbol.of("Name", 1, String.class);
private static final Symbol<Boolean> classElement = Symbol.of("ClassElement", 1);
private static final Symbol<Boolean> attribute = Symbol.of("Attribute", 1);
private static final Symbol<Boolean> method = Symbol.of("Method", 1);
private static final Symbol<Boolean> encapsulates = Symbol.of("Encapsulates", 2);
private static final Symbol<Boolean> dataDependency = Symbol.of("DataDependency", 2);
private static final Symbol<Boolean> functionalDependency = Symbol.of("FunctionalDependency", 2);
private static final AnySymbolView classElementView = new KeyOnlyView<>(classElement);
private static final AnySymbolView attributeView = new KeyOnlyView<>(attribute);
private static final AnySymbolView methodView = new KeyOnlyView<>(method);
private static final AnySymbolView encapsulatesView = new KeyOnlyView<>(encapsulates);
private static final RelationalQuery feature = Query.of("Feature", (builder, f) -> builder
.clause(
attributeView.call(f)
)
.clause(
methodView.call(f)
));
private static final RelationalQuery unEncapsulatedFeature = Query.of("unEncapsulatedFeature",
(builder, f) -> builder.clause(
feature.call(f),
not(encapsulatesView.call(Variable.of(), f))
));
private static final Rule assignFeatureRule = Rule.of("AssignFeature", (builder, f, c1) -> builder
.clause(
feature.call(f),
classElementView.call(c1),
not(encapsulatesView.call(Variable.of(), f))
)
.action(
add(encapsulates, c1, f)
));
private static final Rule deleteEmptyClassRule = Rule.of("DeleteEmptyClass", (builder, c) -> builder
.clause(
classElementView.call(c),
not(encapsulatesView.call(c, Variable.of()))
)
.action(
remove(classElement, c),
delete(c, DanglingEdges.IGNORE)
));
private static final Rule createClassRule = Rule.of("CreateClass", (builder, f) -> builder
.clause(
feature.call(f),
not(encapsulatesView.call(Variable.of(), f))
)
.action((newClass) -> List.of(
create(newClass),
add(classElement, newClass),
add(encapsulates, newClass, f)
)));
private static final Rule moveFeatureRule = Rule.of("MoveFeature", (builder, c1, c2, f) -> builder
.clause(
classElementView.call(c1),
classElementView.call(c2),
c1.notEquivalent(c2),
feature.call(f),
encapsulatesView.call(c1, f)
)
.action(
remove(encapsulates, c1, f),
add(encapsulates, c2, f)
));
@Test
@Disabled("This test is only for debugging purposes")
void craTest() {
var store = ModelStore.builder()
.symbols(classElement, encapsulates, attribute, method, dataDependency, functionalDependency, name)
.with(QueryInterpreterAdapter.builder())
.with(ModelVisualizerAdapter.builder()
.withOutputPath("test_output")
.withFormat(FileFormat.DOT)
.withFormat(FileFormat.SVG)
.saveStates()
.saveDesignSpace())
.with(StateCoderAdapter.builder())
.with(ModificationAdapter.builder())
.with(DesignSpaceExplorationAdapter.builder()
.transformations(assignFeatureRule, deleteEmptyClassRule, createClassRule, moveFeatureRule)
.objectives(Objectives.sum(
new DummyRandomObjective(),
Objectives.count(unEncapsulatedFeature)
))
.accept(Criteria.whenNoMatch(unEncapsulatedFeature))
.exclude(new DummyCriterion(false)))
.build();
var model = store.createEmptyModel();
var queryEngine = model.getAdapter(ModelQueryAdapter.class);
var nameInterpretation = model.getInterpretation(name);
var methodInterpretation = model.getInterpretation(method);
var attributeInterpretation = model.getInterpretation(attribute);
var dataDependencyInterpretation = model.getInterpretation(dataDependency);
var functionalDependencyInterpretation = model.getInterpretation(functionalDependency);
var modificationAdapter = model.getAdapter(ModificationAdapter.class);
var method1 = modificationAdapter.createObject();
var method1Id = method1.get(0);
var method2 = modificationAdapter.createObject();
var method2Id = method2.get(0);
var method3 = modificationAdapter.createObject();
var method3Id = method3.get(0);
var method4 = modificationAdapter.createObject();
var method4Id = method4.get(0);
var attribute1 = modificationAdapter.createObject();
var attribute1Id = attribute1.get(0);
var attribute2 = modificationAdapter.createObject();
var attribute2Id = attribute2.get(0);
var attribute3 = modificationAdapter.createObject();
var attribute3Id = attribute3.get(0);
var attribute4 = modificationAdapter.createObject();
var attribute4Id = attribute4.get(0);
var attribute5 = modificationAdapter.createObject();
var attribute5Id = attribute5.get(0);
nameInterpretation.put(method1, "M1");
nameInterpretation.put(method2, "M2");
nameInterpretation.put(method3, "M3");
nameInterpretation.put(method4, "M4");
nameInterpretation.put(attribute1, "A1");
nameInterpretation.put(attribute2, "A2");
nameInterpretation.put(attribute3, "A3");
nameInterpretation.put(attribute4, "A4");
nameInterpretation.put(attribute5, "A5");
methodInterpretation.put(method1, true);
methodInterpretation.put(method2, true);
methodInterpretation.put(method3, true);
methodInterpretation.put(method4, true);
attributeInterpretation.put(attribute1, true);
attributeInterpretation.put(attribute2, true);
attributeInterpretation.put(attribute3, true);
attributeInterpretation.put(attribute4, true);
attributeInterpretation.put(attribute5, true);
dataDependencyInterpretation.put(Tuple.of(method1Id, attribute1Id), true);
dataDependencyInterpretation.put(Tuple.of(method1Id, attribute3Id), true);
dataDependencyInterpretation.put(Tuple.of(method2Id, attribute2Id), true);
dataDependencyInterpretation.put(Tuple.of(method3Id, attribute3Id), true);
dataDependencyInterpretation.put(Tuple.of(method3Id, attribute4Id), true);
dataDependencyInterpretation.put(Tuple.of(method4Id, attribute3Id), true);
dataDependencyInterpretation.put(Tuple.of(method4Id, attribute5Id), true);
functionalDependencyInterpretation.put(Tuple.of(method1Id, attribute3Id), true);
functionalDependencyInterpretation.put(Tuple.of(method1Id, attribute4Id), true);
functionalDependencyInterpretation.put(Tuple.of(method2Id, attribute1Id), true);
functionalDependencyInterpretation.put(Tuple.of(method3Id, attribute1Id), true);
functionalDependencyInterpretation.put(Tuple.of(method3Id, attribute4Id), true);
functionalDependencyInterpretation.put(Tuple.of(method4Id, attribute2Id), true);
var initialVersion = model.commit();
queryEngine.flushChanges();
var bestFirst = new BestFirstStoreManager(store, 50);
bestFirst.startExploration(initialVersion);
var resultStore = bestFirst.getSolutionStore();
System.out.println("states size: " + resultStore.getSolutions().size());
model.getAdapter(ModelVisualizerAdapter.class).visualize(bestFirst.getVisualizationStore());
}
}
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