pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.4.0 / lucene / backwards / src / test / org / apache / lucene / search / TestScoreCachingWrappingScorer.java

diff --git a/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/search/TestScoreCachingWrappingScorer.java b/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/search/TestScoreCachingWrappingScorer.java
deleted file mode 100644 (file)
index 315b067..0000000
--- a/lucene-java-3.4.0/lucene/backwards/src/test/org/apache/lucene/search/TestScoreCachingWrappingScorer.java
+++ /dev/null
@@ -1,115 +0,0 @@
-package org.apache.lucene.search;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You 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.
- */
-
-import java.io.IOException;
-
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.util.LuceneTestCase;
-
-public class TestScoreCachingWrappingScorer extends LuceneTestCase {
-
-  private static final class SimpleScorer extends Scorer {
-    private int idx = 0;
-    private int doc = -1;
-    
-    public SimpleScorer() {
-      super((Similarity)null);
-    }
-    
-    @Override public float score() throws IOException {
-      // advance idx on purpose, so that consecutive calls to score will get
-      // different results. This is to emulate computation of a score. If
-      // ScoreCachingWrappingScorer is used, this should not be called more than
-      // once per document.
-      return idx == scores.length ? Float.NaN : scores[idx++];
-    }
-
-    @Override public int docID() { return doc; }
-
-    @Override public int nextDoc() throws IOException {
-      return ++doc < scores.length ? doc : NO_MORE_DOCS;
-    }
-    
-    @Override public int advance(int target) throws IOException {
-      doc = target;
-      return doc < scores.length ? doc : NO_MORE_DOCS;
-    }
-    
-  }
-  
-  private static final class ScoreCachingCollector extends Collector {
-
-    private int idx = 0;
-    private Scorer scorer;
-    float[] mscores;
-    
-    public ScoreCachingCollector(int numToCollect) {
-      mscores = new float[numToCollect];
-    }
-    
-    @Override public void collect(int doc) throws IOException {
-      // just a sanity check to avoid IOOB.
-      if (idx == mscores.length) {
-        return; 
-      }
-      
-      // just call score() a couple of times and record the score.
-      mscores[idx] = scorer.score();
-      mscores[idx] = scorer.score();
-      mscores[idx] = scorer.score();
-      ++idx;
-    }
-
-    @Override public void setNextReader(IndexReader reader, int docBase)
-        throws IOException {
-    }
-
-    @Override public void setScorer(Scorer scorer) throws IOException {
-      this.scorer = new ScoreCachingWrappingScorer(scorer);
-    }
-    
-    @Override public boolean acceptsDocsOutOfOrder() {
-      return true;
-    }
-
-  }
-
-  private static final float[] scores = new float[] { 0.7767749f, 1.7839992f,
-      8.9925785f, 7.9608946f, 0.07948637f, 2.6356435f, 7.4950366f, 7.1490803f,
-      8.108544f, 4.961808f, 2.2423935f, 7.285586f, 4.6699767f };
-  
-  public void testGetScores() throws Exception {
-    
-    Scorer s = new SimpleScorer();
-    ScoreCachingCollector scc = new ScoreCachingCollector(scores.length);
-    scc.setScorer(s);
-    
-    // We need to iterate on the scorer so that its doc() advances.
-    int doc;
-    while ((doc = s.nextDoc()) != DocIdSetIterator.NO_MORE_DOCS) {
-      scc.collect(doc);
-    }
-    
-    for (int i = 0; i < scores.length; i++) {
-      assertEquals(scores[i], scc.mscores[i], 0f);
-    }
-    
-  }
-  
-}