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set eol style to native (otherwise too much noise in 'svn diff' for simple changes.) 

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@531709 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Doron Cohen 2007-04-24 03:33:18 +00:00
parent dc395c92bf
commit bb6d2cc9c9
1 changed files with 128 additions and 128 deletions
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256
src/test/org/apache/lucene/search/QueryUtils.java
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@ -1,128 +1,128 @@
package org.apache.lucene.search;
import junit.framework.TestCase;
import java.io.IOException;
/**
* Copyright 2005 Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @author yonik
*/
public class QueryUtils {
/** Check the types of things query objects should be able to do. */
public static void check(Query q) {
checkHashEquals(q);
}
/** check very basic hashCode and equals */
public static void checkHashEquals(Query q) {
Query q2 = (Query)q.clone();
checkEqual(q,q2);
Query q3 = (Query)q.clone();
q3.setBoost(7.21792348f);
checkUnequal(q,q3);
// test that a class check is done so that no exception is thrown
// in the implementation of equals()
Query whacky = new Query() {
public String toString(String field) {
return "My Whacky Query";
}
};
whacky.setBoost(q.getBoost());
checkUnequal(q, whacky);
}
public static void checkEqual(Query q1, Query q2) {
TestCase.assertEquals(q1, q2);
TestCase.assertEquals(q1.hashCode(), q2.hashCode());
}
public static void checkUnequal(Query q1, Query q2) {
TestCase.assertTrue(!q1.equals(q2));
TestCase.assertTrue(!q2.equals(q1));
// possible this test can fail on a hash collision... if that
// happens, please change test to use a different example.
TestCase.assertTrue(q1.hashCode() != q2.hashCode());
}
/** various query sanity checks on a searcher */
public static void check(Query q1, Searcher s) {
// Disabled because this started failing after LUCENE-730 patch was applied
// try {
check(q1);
/* disabled for use of BooleanScorer in BooleanScorer2.
if (s!=null && s instanceof IndexSearcher) {
IndexSearcher is = (IndexSearcher)s;
// checkSkipTo(q1,is);
}
} catch (IOException e) {
throw new RuntimeException(e);
}
*/
}
/** alternate scorer skipTo(),skipTo(),next(),next(),skipTo(),skipTo(), etc
* and ensure a hitcollector receives same docs and scores
*/
public static void checkSkipTo(final Query q, final IndexSearcher s) throws IOException {
//System.out.println("Checking "+q);
final Weight w = q.weight(s);
final Scorer scorer = w.scorer(s.getIndexReader());
// FUTURE: ensure scorer.doc()==-1
if (BooleanQuery.getUseScorer14()) return; // 1.4 doesn't support skipTo
final int[] which = new int[1];
final int[] sdoc = new int[] {-1};
final float maxDiff = 1e-5f;
s.search(q,new HitCollector() {
public void collect(int doc, float score) {
try {
boolean more = (which[0]++&0x02)==0 ? scorer.skipTo(sdoc[0]+1) : scorer.next();
sdoc[0] = scorer.doc();
float scorerScore = scorer.score();
float scoreDiff = Math.abs(score-scorerScore);
scoreDiff=0; // TODO: remove this go get LUCENE-697 failures
if (more==false || doc != sdoc[0] || scoreDiff>maxDiff) {
throw new RuntimeException("ERROR matching docs:"
+"\n\tscorer.more=" + more + " doc="+sdoc[0] + " scorerScore="+scorerScore
+" scoreDiff="+scoreDiff + " maxDiff="+maxDiff
+"\n\thitCollector.doc=" + doc + " score="+score
+"\n\t Scorer=" + scorer
+"\n\t Query=" + q
+"\n\t Searcher=" + s
);
}
} catch (IOException e) {
throw new RuntimeException(e);
}
}
});
// make sure next call to scorer is false.
TestCase.assertFalse((which[0]++&0x02)==0 ? scorer.skipTo(sdoc[0]+1) : scorer.next());
}
}
package org.apache.lucene.search;
import junit.framework.TestCase;
import java.io.IOException;
/**
* Copyright 2005 Apache Software Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @author yonik
*/
public class QueryUtils {
/** Check the types of things query objects should be able to do. */
public static void check(Query q) {
checkHashEquals(q);
}
/** check very basic hashCode and equals */
public static void checkHashEquals(Query q) {
Query q2 = (Query)q.clone();
checkEqual(q,q2);
Query q3 = (Query)q.clone();
q3.setBoost(7.21792348f);
checkUnequal(q,q3);
// test that a class check is done so that no exception is thrown
// in the implementation of equals()
Query whacky = new Query() {
public String toString(String field) {
return "My Whacky Query";
}
};
whacky.setBoost(q.getBoost());
checkUnequal(q, whacky);
}
public static void checkEqual(Query q1, Query q2) {
TestCase.assertEquals(q1, q2);
TestCase.assertEquals(q1.hashCode(), q2.hashCode());
}
public static void checkUnequal(Query q1, Query q2) {
TestCase.assertTrue(!q1.equals(q2));
TestCase.assertTrue(!q2.equals(q1));
// possible this test can fail on a hash collision... if that
// happens, please change test to use a different example.
TestCase.assertTrue(q1.hashCode() != q2.hashCode());
}
/** various query sanity checks on a searcher */
public static void check(Query q1, Searcher s) {
// Disabled because this started failing after LUCENE-730 patch was applied
// try {
check(q1);
/* disabled for use of BooleanScorer in BooleanScorer2.
if (s!=null && s instanceof IndexSearcher) {
IndexSearcher is = (IndexSearcher)s;
// checkSkipTo(q1,is);
}
} catch (IOException e) {
throw new RuntimeException(e);
}
*/
}
/** alternate scorer skipTo(),skipTo(),next(),next(),skipTo(),skipTo(), etc
* and ensure a hitcollector receives same docs and scores
*/
public static void checkSkipTo(final Query q, final IndexSearcher s) throws IOException {
//System.out.println("Checking "+q);
final Weight w = q.weight(s);
final Scorer scorer = w.scorer(s.getIndexReader());
// FUTURE: ensure scorer.doc()==-1
if (BooleanQuery.getUseScorer14()) return; // 1.4 doesn't support skipTo
final int[] which = new int[1];
final int[] sdoc = new int[] {-1};
final float maxDiff = 1e-5f;
s.search(q,new HitCollector() {
public void collect(int doc, float score) {
try {
boolean more = (which[0]++&0x02)==0 ? scorer.skipTo(sdoc[0]+1) : scorer.next();
sdoc[0] = scorer.doc();
float scorerScore = scorer.score();
float scoreDiff = Math.abs(score-scorerScore);
scoreDiff=0; // TODO: remove this go get LUCENE-697 failures
if (more==false || doc != sdoc[0] || scoreDiff>maxDiff) {
throw new RuntimeException("ERROR matching docs:"
+"\n\tscorer.more=" + more + " doc="+sdoc[0] + " scorerScore="+scorerScore
+" scoreDiff="+scoreDiff + " maxDiff="+maxDiff
+"\n\thitCollector.doc=" + doc + " score="+score
+"\n\t Scorer=" + scorer
+"\n\t Query=" + q
+"\n\t Searcher=" + s
);
}
} catch (IOException e) {
throw new RuntimeException(e);
}
}
});
// make sure next call to scorer is false.
TestCase.assertFalse((which[0]++&0x02)==0 ? scorer.skipTo(sdoc[0]+1) : scorer.next());
}
}