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/*
* SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/>
*
* SPDX-License-Identifier: EPL-2.0
*/
package tools.refinery.store.query.interpreter;
import org.junit.jupiter.api.Test;
import tools.refinery.store.model.ModelStore;
import tools.refinery.store.query.ModelQueryAdapter;
import tools.refinery.store.query.dnf.Query;
import tools.refinery.store.query.resultset.OrderedResultSet;
import tools.refinery.store.query.term.Variable;
import tools.refinery.store.query.view.AnySymbolView;
import tools.refinery.store.query.view.KeyOnlyView;
import tools.refinery.store.representation.Symbol;
import tools.refinery.store.tuple.Tuple;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.is;
class OrderedResultSetTest {
private static final Symbol<Boolean> friend = Symbol.of("friend", 2);
private static final AnySymbolView friendView = new KeyOnlyView<>(friend);
@Test
void relationalFlushTest() {
var query = Query.of("Relation", (builder, p1, p2) -> builder.clause(
friendView.call(p1, p2)
));
var store = ModelStore.builder()
.symbols(friend)
.with(QueryInterpreterAdapter.builder()
.queries(query))
.build();
var model = store.createEmptyModel();
var friendInterpretation = model.getInterpretation(friend);
var queryEngine = model.getAdapter(ModelQueryAdapter.class);
var resultSet = queryEngine.getResultSet(query);
friendInterpretation.put(Tuple.of(0, 1), true);
friendInterpretation.put(Tuple.of(1, 2), true);
friendInterpretation.put(Tuple.of(1, 1), true);
queryEngine.flushChanges();
try (var orderedResultSet = new OrderedResultSet<>(resultSet)) {
assertThat(orderedResultSet.size(), is(3));
assertThat(orderedResultSet.getKey(0), is(Tuple.of(0, 1)));
assertThat(orderedResultSet.getKey(1), is(Tuple.of(1, 1)));
assertThat(orderedResultSet.getKey(2), is(Tuple.of(1, 2)));
friendInterpretation.put(Tuple.of(1, 2), false);
friendInterpretation.put(Tuple.of(0, 2), true);
queryEngine.flushChanges();
assertThat(orderedResultSet.size(), is(3));
assertThat(orderedResultSet.getKey(0), is(Tuple.of(0, 1)));
assertThat(orderedResultSet.getKey(1), is(Tuple.of(0, 2)));
assertThat(orderedResultSet.getKey(2), is(Tuple.of(1, 1)));
}
}
@Test
void functionalFlushTest() {
var query = Query.of("Function", Integer.class, (builder, p1, output) -> builder.clause(
friendView.call(p1, Variable.of()),
output.assign(friendView.count(p1, Variable.of()))
));
var store = ModelStore.builder()
.symbols(friend)
.with(QueryInterpreterAdapter.builder()
.queries(query))
.build();
var model = store.createEmptyModel();
var friendInterpretation = model.getInterpretation(friend);
var queryEngine = model.getAdapter(ModelQueryAdapter.class);
var resultSet = queryEngine.getResultSet(query);
friendInterpretation.put(Tuple.of(0, 1), true);
friendInterpretation.put(Tuple.of(1, 2), true);
friendInterpretation.put(Tuple.of(1, 1), true);
queryEngine.flushChanges();
try (var orderedResultSet = new OrderedResultSet<>(resultSet)) {
assertThat(orderedResultSet.size(), is(2));
assertThat(orderedResultSet.getKey(0), is(Tuple.of(0)));
assertThat(orderedResultSet.getKey(1), is(Tuple.of(1)));
friendInterpretation.put(Tuple.of(0, 1), false);
friendInterpretation.put(Tuple.of(2, 1), true);
queryEngine.flushChanges();
assertThat(orderedResultSet.size(), is(2));
assertThat(orderedResultSet.getKey(0), is(Tuple.of(1)));
assertThat(orderedResultSet.getKey(1), is(Tuple.of(2)));
friendInterpretation.put(Tuple.of(1, 1), false);
queryEngine.flushChanges();
assertThat(orderedResultSet.size(), is(2));
assertThat(orderedResultSet.getKey(0), is(Tuple.of(1)));
assertThat(orderedResultSet.getKey(1), is(Tuple.of(2)));
friendInterpretation.put(Tuple.of(1, 2), false);
friendInterpretation.put(Tuple.of(1, 0), true);
queryEngine.flushChanges();
assertThat(orderedResultSet.size(), is(2));
assertThat(orderedResultSet.getKey(0), is(Tuple.of(1)));
assertThat(orderedResultSet.getKey(1), is(Tuple.of(2)));
}
}
}
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