pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / src / test / org / apache / lucene / search / TestPrefixInBooleanQuery.java

diff --git a/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/search/TestPrefixInBooleanQuery.java b/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/search/TestPrefixInBooleanQuery.java
new file mode 100644 (file)
index 0000000..619b676
--- /dev/null
+++ b/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/search/TestPrefixInBooleanQuery.java
@@ -0,0 +1,117 @@
+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.util.LuceneTestCase;
+
+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.store.Directory;
+import org.junit.AfterClass;
+import org.junit.BeforeClass;
+
+/**
+ * https://issues.apache.org/jira/browse/LUCENE-1974
+ *
+ * represent the bug of 
+ * 
+ *    BooleanScorer.score(Collector collector, int max, int firstDocID)
+ * 
+ * Line 273, end=8192, subScorerDocID=11378, then more got false?
+ * 
+ */
+public class TestPrefixInBooleanQuery extends LuceneTestCase {
+
+  private static final String FIELD = "name";
+  private static Directory directory;
+  private static IndexReader reader;
+  private static IndexSearcher searcher;
+
+  @BeforeClass
+  public static void beforeClass() throws Exception {
+    directory = newDirectory();
+    RandomIndexWriter writer = new RandomIndexWriter(random, directory);
+
+    Document doc = new Document();
+    Field field = newField(FIELD, "meaninglessnames", Field.Store.NO,
+        Field.Index.NOT_ANALYZED_NO_NORMS);
+    doc.add(field);
+    
+    for (int i = 0; i < 5137; ++i) {
+      writer.addDocument(doc);
+    }
+    
+    field.setValue("tangfulin");
+    writer.addDocument(doc);
+
+    field.setValue("meaninglessnames");
+    for (int i = 5138; i < 11377; ++i) {
+      writer.addDocument(doc);
+    }
+    
+    field.setValue("tangfulin");
+    writer.addDocument(doc);
+    
+    reader = writer.getReader();
+    searcher = newSearcher(reader);
+    writer.close();
+  }
+  
+  @AfterClass
+  public static void afterClass() throws Exception {
+    searcher.close();
+    searcher = null;
+    reader.close();
+    reader = null;
+    directory.close();
+    directory = null;
+  }
+  
+  public void testPrefixQuery() throws Exception {
+    Query query = new PrefixQuery(new Term(FIELD, "tang"));
+    assertEquals("Number of matched documents", 2,
+                 searcher.search(query, null, 1000).totalHits);
+  }
+  public void testTermQuery() throws Exception {
+    Query query = new TermQuery(new Term(FIELD, "tangfulin"));
+    assertEquals("Number of matched documents", 2,
+                 searcher.search(query, null, 1000).totalHits);
+  }
+  public void testTermBooleanQuery() throws Exception {
+    BooleanQuery query = new BooleanQuery();
+    query.add(new TermQuery(new Term(FIELD, "tangfulin")),
+              BooleanClause.Occur.SHOULD);
+    query.add(new TermQuery(new Term(FIELD, "notexistnames")),
+              BooleanClause.Occur.SHOULD);
+    assertEquals("Number of matched documents", 2,
+                 searcher.search(query, null, 1000).totalHits);
+
+  }
+  public void testPrefixBooleanQuery() throws Exception {
+    BooleanQuery query = new BooleanQuery();
+    query.add(new PrefixQuery(new Term(FIELD, "tang")),
+              BooleanClause.Occur.SHOULD);
+    query.add(new TermQuery(new Term(FIELD, "notexistnames")),
+              BooleanClause.Occur.SHOULD);
+    assertEquals("Number of matched documents", 2,
+                 searcher.search(query, null, 1000).totalHits);
+  }
+}