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/*
* SPDX-FileCopyrightText: 2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.language.semantics;
import com.google.inject.Inject;
import com.google.inject.Provider;
import org.eclipse.xtext.testing.InjectWith;
import org.eclipse.xtext.testing.extensions.InjectionExtension;
import org.junit.jupiter.api.extension.ExtendWith;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource;
import tools.refinery.language.model.tests.utils.ProblemParseHelper;
import tools.refinery.language.tests.ProblemInjectorProvider;
import tools.refinery.store.dse.propagation.PropagationAdapter;
import tools.refinery.store.dse.strategy.BestFirstStoreManager;
import tools.refinery.store.dse.transition.DesignSpaceExplorationAdapter;
import tools.refinery.store.model.ModelStore;
import tools.refinery.store.query.interpreter.QueryInterpreterAdapter;
import tools.refinery.store.reasoning.ReasoningAdapter;
import tools.refinery.store.reasoning.ReasoningStoreAdapter;
import tools.refinery.store.reasoning.literal.Concreteness;
import tools.refinery.store.statecoding.StateCoderAdapter;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.Map;
import java.util.Set;
import java.util.stream.Stream;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;
@ExtendWith(InjectionExtension.class)
@InjectWith(ProblemInjectorProvider.class)
class SolutionSerializerTest {
@Inject
private ProblemParseHelper parseHelper;
@Inject
private Provider<ModelInitializer> initializerProvider;
@Inject
private Provider<SolutionSerializer> serializerProvider;
@ParameterizedTest
@MethodSource
void solutionSerializerTest(String prefix, String input, String expectedOutput) throws IOException {
var problem = parseHelper.parse(prefix + "\n" + input).problem();
var storeBuilder = ModelStore.builder()
.with(QueryInterpreterAdapter.builder())
.with(PropagationAdapter.builder())
.with(StateCoderAdapter.builder())
.with(DesignSpaceExplorationAdapter.builder())
.with(ReasoningAdapter.builder()
.requiredInterpretations(Set.of(Concreteness.CANDIDATE)));
var initializer = initializerProvider.get();
var modelSeed = initializer.createModel(problem, storeBuilder);
var store = storeBuilder.build();
var model = store.getAdapter(ReasoningStoreAdapter.class).createInitialModel(modelSeed);
var initialVersion = model.commit();
var bestFirst = new BestFirstStoreManager(store, 1);
bestFirst.startExploration(initialVersion, 0);
model.restore(bestFirst.getSolutionStore().getSolutions().getFirst().version());
var serializer = serializerProvider.get();
var solution = serializer.serializeSolution(initializer.getProblemTrace(), model);
String actualOutput;
try (var outputStream = new ByteArrayOutputStream()) {
solution.eResource().save(outputStream, Map.of());
actualOutput = outputStream.toString();
}
assertThat(actualOutput, is(prefix + "\n" + expectedOutput));
}
static Stream<Arguments> solutionSerializerTest() {
return Stream.of(Arguments.of("""
class Foo.
""", """
scope Foo = 3.
""", """
declare foo1, foo2, foo3.
!exists(Foo::new).
Foo(foo1).
Foo(foo2).
Foo(foo3).
"""), Arguments.of("""
class Foo {
contains Bar[2] bars
}
class Bar.
""", """
scope Foo = 1.
""", """
declare foo1, bar1, bar2.
!exists(Foo::new).
!exists(Bar::new).
Foo(foo1).
Bar(bar1).
Bar(bar2).
bars(foo1, bar1).
bars(foo1, bar2).
"""), Arguments.of("""
class Foo {
Bar[2] bars opposite foo
}
class Bar {
Foo[1] foo opposite bars
}
""", """
scope Foo = 1, Bar = 2.
""", """
declare foo1, bar1, bar2.
!exists(Foo::new).
!exists(Bar::new).
Foo(foo1).
Bar(bar1).
Bar(bar2).
default !bars(*, *).
bars(foo1, bar1).
bars(foo1, bar2).
"""), Arguments.of("""
class Person {
Person[2] friend opposite friend
}
""", """
friend(a, b).
friend(a, c).
friend(b, c).
scope Person += 0.
""", """
declare a, b, c.
!exists(Person::new).
Person(a).
Person(b).
Person(c).
default !friend(*, *).
friend(a, b).
friend(a, c).
friend(b, a).
friend(b, c).
friend(c, a).
friend(c, b).
"""), Arguments.of("""
class Foo {
Bar bar
}
enum Bar {
BAR_A,
BAR_B
}
""", """
bar(foo, BAR_A).
scope Foo += 0.
""", """
declare foo.
!exists(Foo::new).
Foo(foo).
default !bar(*, *).
bar(foo, BAR_A).
"""), Arguments.of("""
class Foo.
class Bar extends Foo.
""", """
scope Foo = 1, Bar = 0.
""", """
declare foo1.
!exists(Foo::new).
!exists(Bar::new).
Foo(foo1).
!Bar(foo1).
"""), Arguments.of("""
class Foo {
Foo[] ref
}
""", """
ref(a, b).
!exists(b).
scope Foo += 0.
""", """
declare a.
!exists(Foo::new).
Foo(a).
default !ref(*, *).
"""), Arguments.of("""
atom a.
class Foo.
""", """
Foo(a).
scope Foo += 0.
""", """
!exists(Foo::new).
Foo(a).
"""), Arguments.of("""
multi a.
class Foo.
""", """
Foo(a).
!exists(Foo::new).
scope Foo = 2.
""", """
declare foo1, foo2.
!exists(a).
!exists(Foo::new).
Foo(foo1).
Foo(foo2).
"""), Arguments.of("""
declare a.
class Foo.
""", """
Foo(a).
?exists(a).
scope Foo = 2, Foo += 1.
""", """
declare foo1.
!exists(Foo::new).
Foo(a).
Foo(foo1).
"""), Arguments.of("""
declare a.
class Foo.
""", """
Foo(a).
?exists(a).
scope Foo = 1, Foo += 1.
""", """
declare foo1.
!exists(a).
!exists(Foo::new).
Foo(foo1).
"""));
}
}
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