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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.prelude.semantics.test;
import com.yahoo.search.Query;
import com.yahoo.prelude.semantics.RuleBase;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;
/**
* Tests rule bases using automatas for matching
*
* @author bratseth
*/
public class AutomataTestCase extends RuleBaseAbstractTestCase {
private final String root="src/test/java/com/yahoo/prelude/semantics/test/rulebases/";
public AutomataTestCase() {
super("automatarules.sr", "semantics.fsa");
}
@Test
void testAutomataRuleBase() {
RuleBase ruleBase = searcher.getDefaultRuleBase();
assertEquals(RuleBase.class, ruleBase.getClass());
assertTrue(ruleBase.getSource().endsWith(root + "automatarules.sr"));
assertEquals(root + "semantics.fsa", ruleBase.getAutomataFile());
Query query = new Query("?query=sony+digital+camera");
ruleBase.analyze(query, 0);
assertEquals("RANK (WEAKAND(100) sony digital camera) dsp1:sony dsp5:digicamera", query.getModel().getQueryTree().getRoot().toString());
query = new Query("?query=sony+digital+camera&rules.reload");
ruleBase = searcher.getDefaultRuleBase();
assertTrue(ruleBase.getSource().endsWith(root + "automatarules.sr"));
assertEquals(root + "semantics.fsa", ruleBase.getAutomataFile());
ruleBase.analyze(query, 0);
assertEquals("RANK (WEAKAND(100) sony digital camera) dsp1:sony dsp5:digicamera", query.getModel().getQueryTree().getRoot().toString());
}
@Test
void testAutomataSingleQuery() {
assertSemantics("RANK sony dsp1:sony", "sony");
}
@Test
void testAutomataFilterIsIgnored() {
assertSemantics("RANK sony |something dsp1:sony", "sony&filter=something");
assertSemantics("RANK something |sony", "something&filter=sony");
}
@Test
void testAutomataPluralMatches() {
assertSemantics("RANK sonys dsp1:sony", "sonys");
assertSemantics("RANK (AND car cleaner) dsp1:\"car cleaners\" dsp5:\"car cleaners\"", "car cleaner");
assertSemantics("RANK (AND sony digitals cameras) dsp1:sony dsp5:digicamera", "sony digitals cameras");
}
@Test
void testMatchingMultipleAutomataConditionsSingleWord() {
assertSemantics("RANK carpenter dsp1:carpenter dsp5:carpenter", "carpenter");
}
@Test
void testMatchingMultipleAutomataConditionsPhrase() {
assertSemantics("RANK (AND car cleaners) dsp1:\"car cleaners\" dsp5:\"car cleaners\"", "car cleaners");
}
// TODO: Make this work again
@Test
@Disabled
void testReplaceOnNoMatch() {
assertSemantics("nomatch:sonny", "sonny&donomatch");
assertSemantics("RANK sony dsp1:sony", "sony&donomatch");
assertSemantics("RANK sonys dsp1:sony", "sonys&donomatch");
assertSemantics("AND nomatch:sonny nomatch:boy", "sonny boy&donomatch");
assertSemantics("RANK (AND sony nomatch:boy) dsp1:sony", "sony boy&donomatch");
}
}
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