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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.prelude.querytransform.test;
import com.yahoo.search.Query;
import com.yahoo.prelude.query.AndItem;
import com.yahoo.prelude.query.CompositeItem;
import com.yahoo.prelude.query.Item;
import com.yahoo.prelude.query.OrItem;
import com.yahoo.prelude.query.PhraseItem;
import com.yahoo.prelude.query.WordItem;
import com.yahoo.prelude.querytransform.PhrasingSearcher;
import com.yahoo.search.Searcher;
import com.yahoo.search.searchchain.Execution;
/**
* Tests phrasing stuff
*
* @author bratseth
* @author <a href="mailto:einarmr@europe.yahoo-inc.com">Einar M R Rosenvinge</a>
*/
public class PhrasingSearcherTestCase extends junit.framework.TestCase {
private Searcher searcher;
public PhrasingSearcherTestCase(String name) {
super(name);
}
@SuppressWarnings("deprecation")
public void testTotalPhrasing() {
searcher=
new PhrasingSearcher("src/test/java/com/yahoo/prelude/querytransform/test/test-fsa.fsa");
Query query=new Query();
AndItem andItem=new AndItem();
andItem.addItem(new WordItem("tudor","someindex"));
andItem.addItem(new WordItem("vidor","someindex"));
query.getModel().getQueryTree().setRoot(andItem);
new Execution(searcher, Execution.Context.createContextStub()).search(query);
Item item=((CompositeItem) query.getModel().getQueryTree().getRoot()).getItem(0);
assertTrue(item instanceof PhraseItem);
PhraseItem phrase=(PhraseItem)item;
assertEquals(2,phrase.getItemCount());
assertEquals("tudor",phrase.getWordItem(0).getWord());
assertEquals("vidor",phrase.getWordItem(1).getWord());
assertEquals("someindex",phrase.getIndexName());
}
@SuppressWarnings("deprecation")
public void testPartialPhrasing() {
searcher=
new PhrasingSearcher("src/test/java/com/yahoo/prelude/querytransform/test/test-fsa.fsa");
Query query=new Query("?query=void%20tudor%20vidor%20kanoo");
new Execution(searcher, Execution.Context.createContextStub()).search(query);
CompositeItem item=(CompositeItem) query.getModel().getQueryTree().getRoot();
assertEquals("void",((WordItem)item.getItem(0)).getWord());
assertEquals("kanoo",((WordItem)item.getItem(2)).getWord());
PhraseItem phrase=(PhraseItem)item.getItem(1);
assertEquals(2,phrase.getItemCount());
assertEquals("tudor",phrase.getWordItem(0).getWord());
assertEquals("vidor",phrase.getWordItem(1).getWord());
}
public void testPartialPhrasingSuggestOnly() {
searcher=
new PhrasingSearcher("src/test/java/com/yahoo/prelude/querytransform/test/test-fsa.fsa");
Query query=new Query("?query=void%20tudor%20vidor%20kanoo&suggestonly=true");
new Execution(searcher, Execution.Context.createContextStub()).search(query);
CompositeItem item=(CompositeItem) query.getModel().getQueryTree().getRoot();
assertEquals("void", ((WordItem)item.getItem(0)).getWord());
assertEquals("tudor",((WordItem)item.getItem(1)).getWord());
assertEquals("vidor",((WordItem)item.getItem(2)).getWord());
assertEquals("kanoo",((WordItem)item.getItem(3)).getWord());
}
public void testNoPhrasingIfDifferentIndices() {
searcher=
new PhrasingSearcher("src/test/java/com/yahoo/prelude/querytransform/test/test-fsa.fsa");
Query query=new Query();
AndItem andItem=new AndItem();
andItem.addItem(new WordItem("tudor","someindex"));
andItem.addItem(new WordItem("vidor","anotherindex"));
query.getModel().getQueryTree().setRoot(andItem);
new Execution(searcher, Execution.Context.createContextStub()).search(query);
CompositeItem item=(CompositeItem) query.getModel().getQueryTree().getRoot();
assertTrue(item.getItem(0) instanceof WordItem);
WordItem word=(WordItem)item.getItem(0);
assertEquals("tudor",word.getWord());
assertTrue(item.getItem(1) instanceof WordItem);
word=(WordItem)item.getItem(1);
assertEquals("vidor",word.getWord());
}
public void testMultiplePhrases() {
searcher=
new PhrasingSearcher("src/test/java/com/yahoo/prelude/querytransform/test/test-fsa.fsa");
Query query=new Query();
AndItem andItem=new AndItem();
andItem.addItem(new WordItem("tudor","someindex"));
andItem.addItem(new WordItem("tudor","someindex"));
andItem.addItem(new WordItem("vidor","someindex"));
andItem.addItem(new WordItem("vidor","someindex"));
OrItem orItem=new OrItem();
andItem.addItem(orItem);
orItem.addItem(new WordItem("tudor"));
AndItem andItem2=new AndItem();
andItem2.addItem(new WordItem("this","anotherindex"));
andItem2.addItem(new WordItem("is","anotherindex"));
andItem2.addItem(new WordItem("a","anotherindex"));
andItem2.addItem(new WordItem("test","anotherindex"));
andItem2.addItem(new WordItem("tudor","anotherindex"));
andItem2.addItem(new WordItem("vidor","anotherindex"));
orItem.addItem(andItem2);
orItem.addItem(new WordItem("vidor"));
query.getModel().getQueryTree().setRoot(andItem);
new Execution(searcher, Execution.Context.createContextStub()).search(query);
assertEquals("AND someindex:tudor someindex:\"tudor vidor\" someindex:vidor (OR tudor (AND anotherindex:\"this is a test\" anotherindex:\"tudor vidor\") vidor)", query.getModel().getQueryTree().getRoot().toString());
}
public void testNoDetection() {
searcher=
new PhrasingSearcher("src/test/java/com/yahoo/prelude/querytransform/test/test-fsa.fsa");
Query query=new Query();
AndItem andItem=new AndItem();
andItem.addItem(new WordItem("no"));
andItem.addItem(new WordItem("such"));
andItem.addItem(new WordItem("phrase"));
query.getModel().getQueryTree().setRoot(andItem);
new Execution(searcher, Execution.Context.createContextStub()).search(query);
assertEquals("AND no such phrase", query.getModel().getQueryTree().getRoot().toString());
}
public void testNoFileNoChange() {
searcher = new PhrasingSearcher("");
Query query=new Query();
AndItem andItem=new AndItem();
andItem.addItem(new WordItem("no", "anindex"));
andItem.addItem(new WordItem("such", "anindex"));
andItem.addItem(new WordItem("phrase", "indexo"));
OrItem orItem = new OrItem();
orItem.addItem(new WordItem("habla"));
orItem.addItem(new WordItem("babla"));
orItem.addItem(new WordItem("habla"));
andItem.addItem(orItem);
query.getModel().getQueryTree().setRoot(andItem);
new Execution(searcher, Execution.Context.createContextStub()).search(query);
assertEquals("AND anindex:no anindex:such indexo:phrase (OR habla babla habla)", query.getModel().getQueryTree().getRoot().toString());
}
}
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