X-Git-Url: https://git.mdrn.pl/pylucene.git/blobdiff_plain/a2e61f0c04805cfcb8706176758d1283c7e3a55c..aaeed5504b982cf3545252ab528713250aa33eed:/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/search/TestFilteredQuery.java

diff --git a/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/search/TestFilteredQuery.java b/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/search/TestFilteredQuery.java
new file mode 100644
index 0000000..cd6e210
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/search/TestFilteredQuery.java
@@ -0,0 +1,227 @@
+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 org.apache.lucene.analysis.MockAnalyzer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.document.Field;
+import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.index.RandomIndexWriter;
+import org.apache.lucene.index.Term;
+import org.apache.lucene.search.BooleanClause.Occur;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.util.DocIdBitSet;
+import org.apache.lucene.util.LuceneTestCase;
+
+import java.util.BitSet;
+
+/**
+ * FilteredQuery JUnit tests.
+ *
+ * <p>Created: Apr 21, 2004 1:21:46 PM
+ *
+ *
+ * @since   1.4
+ */
+public class TestFilteredQuery extends LuceneTestCase {
+
+  private IndexSearcher searcher;
+  private IndexReader reader;
+  private Directory directory;
+  private Query query;
+  private Filter filter;
+
+  @Override
+  public void setUp() throws Exception {
+    super.setUp();
+    directory = newDirectory();
+    RandomIndexWriter writer = new RandomIndexWriter (random, directory, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random)).setMergePolicy(newLogMergePolicy()));
+
+    Document doc = new Document();
+    doc.add (newField("field", "one two three four five", Field.Store.YES, Field.Index.ANALYZED));
+    doc.add (newField("sorter", "b", Field.Store.YES, Field.Index.ANALYZED));
+    writer.addDocument (doc);
+
+    doc = new Document();
+    doc.add (newField("field", "one two three four", Field.Store.YES, Field.Index.ANALYZED));
+    doc.add (newField("sorter", "d", Field.Store.YES, Field.Index.ANALYZED));
+    writer.addDocument (doc);
+
+    doc = new Document();
+    doc.add (newField("field", "one two three y", Field.Store.YES, Field.Index.ANALYZED));
+    doc.add (newField("sorter", "a", Field.Store.YES, Field.Index.ANALYZED));
+    writer.addDocument (doc);
+
+    doc = new Document();
+    doc.add (newField("field", "one two x", Field.Store.YES, Field.Index.ANALYZED));
+    doc.add (newField("sorter", "c", Field.Store.YES, Field.Index.ANALYZED));
+    writer.addDocument (doc);
+
+    // tests here require single segment (eg try seed
+    // 8239472272678419952L), because SingleDocTestFilter(x)
+    // blindly accepts that docID in any sub-segment
+    writer.optimize();
+
+    reader = writer.getReader();
+    writer.close ();
+
+    searcher = newSearcher(reader);
+    query = new TermQuery (new Term ("field", "three"));
+    filter = newStaticFilterB();
+  }
+
+  // must be static for serialization tests
+  private static Filter newStaticFilterB() {
+    return new Filter() {
+      @Override
+      public DocIdSet getDocIdSet (IndexReader reader) {
+        BitSet bitset = new BitSet(5);
+        bitset.set (1);
+        bitset.set (3);
+        return new DocIdBitSet(bitset);
+      }
+    };
+  }
+
+  @Override
+  public void tearDown() throws Exception {
+    searcher.close();
+    reader.close();
+    directory.close();
+    super.tearDown();
+  }
+
+  public void testFilteredQuery()
+  throws Exception {
+    Query filteredquery = new FilteredQuery (query, filter);
+    ScoreDoc[] hits = searcher.search (filteredquery, null, 1000).scoreDocs;
+    assertEquals (1, hits.length);
+    assertEquals (1, hits[0].doc);
+    QueryUtils.check(random, filteredquery,searcher);
+
+    hits = searcher.search (filteredquery, null, 1000, new Sort(new SortField("sorter", SortField.STRING))).scoreDocs;
+    assertEquals (1, hits.length);
+    assertEquals (1, hits[0].doc);
+
+    filteredquery = new FilteredQuery (new TermQuery (new Term ("field", "one")), filter);
+    hits = searcher.search (filteredquery, null, 1000).scoreDocs;
+    assertEquals (2, hits.length);
+    QueryUtils.check(random, filteredquery,searcher);
+
+    filteredquery = new FilteredQuery (new TermQuery (new Term ("field", "x")), filter);
+    hits = searcher.search (filteredquery, null, 1000).scoreDocs;
+    assertEquals (1, hits.length);
+    assertEquals (3, hits[0].doc);
+    QueryUtils.check(random, filteredquery,searcher);
+
+    filteredquery = new FilteredQuery (new TermQuery (new Term ("field", "y")), filter);
+    hits = searcher.search (filteredquery, null, 1000).scoreDocs;
+    assertEquals (0, hits.length);
+    QueryUtils.check(random, filteredquery,searcher);
+    
+    // test boost
+    Filter f = newStaticFilterA();
+    
+    float boost = 2.5f;
+    BooleanQuery bq1 = new BooleanQuery();
+    TermQuery tq = new TermQuery (new Term ("field", "one"));
+    tq.setBoost(boost);
+    bq1.add(tq, Occur.MUST);
+    bq1.add(new TermQuery (new Term ("field", "five")), Occur.MUST);
+    
+    BooleanQuery bq2 = new BooleanQuery();
+    tq = new TermQuery (new Term ("field", "one"));
+    filteredquery = new FilteredQuery(tq, f);
+    filteredquery.setBoost(boost);
+    bq2.add(filteredquery, Occur.MUST);
+    bq2.add(new TermQuery (new Term ("field", "five")), Occur.MUST);
+    assertScoreEquals(bq1, bq2);
+    
+    assertEquals(boost, filteredquery.getBoost(), 0);
+    assertEquals(1.0f, tq.getBoost(), 0); // the boost value of the underlying query shouldn't have changed 
+  }
+
+  // must be static for serialization tests 
+  private static Filter newStaticFilterA() {
+    return new Filter() {
+      @Override
+      public DocIdSet getDocIdSet (IndexReader reader) {
+        BitSet bitset = new BitSet(5);
+        bitset.set(0, 5);
+        return new DocIdBitSet(bitset);
+      }
+    };
+  }
+  
+  /**
+   * Tests whether the scores of the two queries are the same.
+   */
+  public void assertScoreEquals(Query q1, Query q2) throws Exception {
+    ScoreDoc[] hits1 = searcher.search (q1, null, 1000).scoreDocs;
+    ScoreDoc[] hits2 = searcher.search (q2, null, 1000).scoreDocs;
+      
+    assertEquals(hits1.length, hits2.length);
+    
+    for (int i = 0; i < hits1.length; i++) {
+      assertEquals(hits1[i].score, hits2[i].score, 0.0000001f);
+    }
+  }
+
+  /**
+   * This tests FilteredQuery's rewrite correctness
+   */
+  public void testRangeQuery() throws Exception {
+    TermRangeQuery rq = new TermRangeQuery(
+        "sorter", "b", "d", true, true);
+
+    Query filteredquery = new FilteredQuery(rq, filter);
+    ScoreDoc[] hits = searcher.search(filteredquery, null, 1000).scoreDocs;
+    assertEquals(2, hits.length);
+    QueryUtils.check(random, filteredquery,searcher);
+  }
+
+  public void testBoolean() throws Exception {
+    BooleanQuery bq = new BooleanQuery();
+    Query query = new FilteredQuery(new MatchAllDocsQuery(),
+        new SingleDocTestFilter(0));
+    bq.add(query, BooleanClause.Occur.MUST);
+    query = new FilteredQuery(new MatchAllDocsQuery(),
+        new SingleDocTestFilter(1));
+    bq.add(query, BooleanClause.Occur.MUST);
+    ScoreDoc[] hits = searcher.search(bq, null, 1000).scoreDocs;
+    assertEquals(0, hits.length);
+    QueryUtils.check(random, query,searcher);    
+  }
+
+  // Make sure BooleanQuery, which does out-of-order
+  // scoring, inside FilteredQuery, works
+  public void testBoolean2() throws Exception {
+    BooleanQuery bq = new BooleanQuery();
+    Query query = new FilteredQuery(bq,
+        new SingleDocTestFilter(0));
+    bq.add(new TermQuery(new Term("field", "one")), BooleanClause.Occur.SHOULD);
+    bq.add(new TermQuery(new Term("field", "two")), BooleanClause.Occur.SHOULD);
+    ScoreDoc[] hits = searcher.search(query, 1000).scoreDocs;
+    assertEquals(1, hits.length);
+    QueryUtils.check(random, query,searcher);    
+  }
+}
+
+
+
+