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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.searchdefinition.processing;
import com.yahoo.collections.Pair;
import com.yahoo.config.FileReference;
import com.yahoo.config.model.api.ModelContext;
import com.yahoo.config.model.application.provider.BaseDeployLogger;
import com.yahoo.config.model.deploy.TestProperties;
import com.yahoo.search.query.profile.QueryProfileRegistry;
import com.yahoo.searchdefinition.LargeRankExpressions;
import com.yahoo.searchdefinition.RankProfile;
import com.yahoo.searchdefinition.RankProfileRegistry;
import com.yahoo.searchdefinition.SchemaTestCase;
import com.yahoo.searchdefinition.Search;
import com.yahoo.searchdefinition.SearchBuilder;
import com.yahoo.searchdefinition.derived.DerivedConfiguration;
import com.yahoo.searchdefinition.derived.AttributeFields;
import com.yahoo.searchdefinition.derived.RawRankProfile;
import com.yahoo.searchdefinition.derived.TestableDeployLogger;
import com.yahoo.searchdefinition.parser.ParseException;
import ai.vespa.rankingexpression.importer.configmodelview.ImportedMlModels;
import com.yahoo.vespa.config.search.core.RankingExpressionsConfig;
import org.junit.Test;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import static org.junit.Assert.assertEquals;
public class RankingExpressionsTestCase extends SchemaTestCase {
@Test
public void testFunctions() throws IOException, ParseException {
ModelContext.Properties deployProperties = new TestProperties().useExternalRankExpression(true);
RankProfileRegistry rankProfileRegistry = new RankProfileRegistry();
Search search = SearchBuilder.createFromDirectory("src/test/examples/rankingexpressionfunction",
new TestableDeployLogger(),
deployProperties,
rankProfileRegistry).getSearch();
RankProfile functionsRankProfile = rankProfileRegistry.get(search, "macros");
Map<String, RankProfile.RankingExpressionFunction> functions = functionsRankProfile.getFunctions();
assertEquals(2, functions.get("titlematch$").function().arguments().size());
assertEquals("var1", functions.get("titlematch$").function().arguments().get(0));
assertEquals("var2", functions.get("titlematch$").function().arguments().get(1));
assertEquals("var1 * var2 + 890", functions.get("titlematch$").function().getBody().getRoot().toString());
assertEquals("0.8 + 0.2 * titlematch$(4,5) + 0.8 * titlematch$(7,8) * closeness(distance)",
functionsRankProfile.getFirstPhaseRanking().getRoot().toString());
assertEquals("78 + closeness(distance)",
functions.get("artistmatch").function().getBody().getRoot().toString());
assertEquals(0, functions.get("artistmatch").function().arguments().size());
RawRankProfile rawRankProfile = new RawRankProfile(functionsRankProfile, new LargeRankExpressions(), new QueryProfileRegistry(),
new ImportedMlModels(), new AttributeFields(search), deployProperties);
List<Pair<String, String>> rankProperties = rawRankProfile.configProperties();
assertEquals(6, rankProperties.size());
assertEquals("rankingExpression(titlematch$).rankingScript", rankProperties.get(2).getFirst());
assertEquals("var1 * var2 + 890", rankProperties.get(2).getSecond());
assertEquals("rankingExpression(artistmatch).rankingScript", rankProperties.get(3).getFirst());
assertEquals("78 + closeness(distance)", rankProperties.get(3).getSecond());
assertEquals("rankingExpression(firstphase).rankingScript", rankProperties.get(5).getFirst());
assertEquals("0.8 + 0.2 * rankingExpression(titlematch$@126063073eb2deb.ab95cd69909927c) + 0.8 * rankingExpression(titlematch$@c7e4c2d0e6d9f2a1.1d4ed08e56cce2e6) * closeness(distance)", rankProperties.get(5).getSecond());
assertEquals("rankingExpression(titlematch$@c7e4c2d0e6d9f2a1.1d4ed08e56cce2e6).rankingScript", rankProperties.get(1).getFirst());
assertEquals("7 * 8 + 890", rankProperties.get(1).getSecond());
assertEquals("rankingExpression(titlematch$@126063073eb2deb.ab95cd69909927c).rankingScript", rankProperties.get(0).getFirst());
assertEquals("4 * 5 + 890", rankProperties.get(0).getSecond());
}
@Test(expected = IllegalArgumentException.class)
public void testThatIncludingFileInSubdirFails() throws IOException, ParseException {
RankProfileRegistry registry = new RankProfileRegistry();
Search search = SearchBuilder.createFromDirectory("src/test/examples/rankingexpressioninfile",
new TestableDeployLogger(),
new TestProperties(),
registry).getSearch();
new DerivedConfiguration(search, new BaseDeployLogger(), new TestProperties(), registry, new QueryProfileRegistry(), new ImportedMlModels()); // rank profile parsing happens during deriving
}
}
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