pylucene 3.5.0-3

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

diff --git a/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/search/TestQueryWrapperFilter.java b/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/search/TestQueryWrapperFilter.java
new file mode 100644 (file)
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+++ b/lucene-java-3.5.0/lucene/backwards/src/test/org/apache/lucene/search/TestQueryWrapperFilter.java
@@ -0,0 +1,84 @@
+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.document.Document;
+import org.apache.lucene.document.Field.Index;
+import org.apache.lucene.document.Field.Store;
+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.LuceneTestCase;
+
+public class TestQueryWrapperFilter extends LuceneTestCase {
+
+  public void testBasic() throws Exception {
+    Directory dir = newDirectory();
+    RandomIndexWriter writer = new RandomIndexWriter(random, dir);
+    Document doc = new Document();
+    doc.add(newField("field", "value", Store.NO, Index.ANALYZED));
+    writer.addDocument(doc);
+    IndexReader reader = writer.getReader();
+    writer.close();
+
+    TermQuery termQuery = new TermQuery(new Term("field", "value"));
+
+    // should not throw exception with primitive query
+    QueryWrapperFilter qwf = new QueryWrapperFilter(termQuery);
+
+    IndexSearcher searcher = newSearcher(reader);
+    TopDocs hits = searcher.search(new MatchAllDocsQuery(), qwf, 10);
+    assertEquals(1, hits.totalHits);
+    hits = searcher.search(new MatchAllDocsQuery(), new CachingWrapperFilter(qwf), 10);
+    assertEquals(1, hits.totalHits);
+
+    // should not throw exception with complex primitive query
+    BooleanQuery booleanQuery = new BooleanQuery();
+    booleanQuery.add(termQuery, Occur.MUST);
+    booleanQuery.add(new TermQuery(new Term("field", "missing")),
+        Occur.MUST_NOT);
+    qwf = new QueryWrapperFilter(termQuery);
+
+    hits = searcher.search(new MatchAllDocsQuery(), qwf, 10);
+    assertEquals(1, hits.totalHits);
+    hits = searcher.search(new MatchAllDocsQuery(), new CachingWrapperFilter(qwf), 10);
+    assertEquals(1, hits.totalHits);
+
+    // should not throw exception with non primitive Query (doesn't implement
+    // Query#createWeight)
+    qwf = new QueryWrapperFilter(new FuzzyQuery(new Term("field", "valu")));
+
+    hits = searcher.search(new MatchAllDocsQuery(), qwf, 10);
+    assertEquals(1, hits.totalHits);
+    hits = searcher.search(new MatchAllDocsQuery(), new CachingWrapperFilter(qwf), 10);
+    assertEquals(1, hits.totalHits);
+
+    // test a query with no hits
+    termQuery = new TermQuery(new Term("field", "not_exist"));
+    qwf = new QueryWrapperFilter(termQuery);
+    hits = searcher.search(new MatchAllDocsQuery(), qwf, 10);
+    assertEquals(0, hits.totalHits);
+    hits = searcher.search(new MatchAllDocsQuery(), new CachingWrapperFilter(qwf), 10);
+    assertEquals(0, hits.totalHits);
+    searcher.close();
+    reader.close();
+    dir.close();
+  }
+}