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/*******************************************************************************
* Copyright (c) 2010, 2016 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ua.tests.help.search;
import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.Arrays;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Platform;
import org.eclipse.help.internal.base.BaseHelpSystem;
import org.eclipse.help.internal.search.ISearchQuery;
import org.eclipse.help.internal.search.SearchHit;
import org.eclipse.help.internal.search.SearchQuery;
import org.eclipse.help.internal.search.SearchResults;
import org.junit.Test;
public class SearchRanking {
public SearchHit[] findHits(String searchWord) {
ISearchQuery query = new SearchQuery(searchWord, false, new ArrayList<String>(), Platform.getNL());
SearchResults collector = new SearchResults(null, 10, Platform.getNL());
BaseHelpSystem.getSearchManager().search(query, collector, new NullProgressMonitor());
return collector.getSearchHits();
}
/**
* Verify that a match in a title has more weight than a match in the body
*/
@Test
public void testTitleBoost1() {
SearchHit[] hits = SearchTestUtils.getSearchHits("mjuhgt", "en");
Arrays.sort(hits);
assertEquals(2, hits.length);
assertEquals("/org.eclipse.ua.tests/data/help/search/extraDir/ranking/ranktest1b.htm", getPath(hits[0]));
assertEquals("/org.eclipse.ua.tests/data/help/search/extraDir/ranking/ranktest1a.htm", getPath(hits[1]));
}
@Test
public void testTitleBoost2() {
SearchHit[] hits = SearchTestUtils.getSearchHits("odrgtb", "en");
Arrays.sort(hits);
assertEquals(2, hits.length);
assertEquals("/org.eclipse.ua.tests/data/help/search/extraDir/ranking/ranktest1a.htm", getPath(hits[0]));
assertEquals("/org.eclipse.ua.tests/data/help/search/extraDir/ranking/ranktest1b.htm", getPath(hits[1]));
}
/**
* Verify that consecutive words raise the weight
*/
@Test
public void testConsecutiveWords1() {
SearchHit[] hits = SearchTestUtils.getSearchHits("iduhnf xaqsdab", "en");
Arrays.sort(hits);
assertEquals(2, hits.length);
assertEquals("/org.eclipse.ua.tests/data/help/search/extraDir/ranking/ranktest2b.htm",
getPath(hits[0]));
assertEquals("/org.eclipse.ua.tests/data/help/search/extraDir/ranking/ranktest2a.htm",
getPath(hits[1]));
}
@Test
public void testConsecutiveWords2() {
SearchHit[] hits = SearchTestUtils.getSearchHits("xaqsdab iduhnf", "en");
Arrays.sort(hits);
assertEquals(2, hits.length);
assertEquals("/org.eclipse.ua.tests/data/help/search/extraDir/ranking/ranktest2a.htm",
getPath(hits[0]));
assertEquals("/org.eclipse.ua.tests/data/help/search/extraDir/ranking/ranktest2b.htm",
getPath(hits[1]));
}
private String getPath(SearchHit hit) {
String href = hit.getHref();
int query = href.indexOf('?');
return query < 0 ? href : href.substring(0, query);
}
}
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