pylucene 3.5.0-3

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

diff --git a/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/search/TestFieldCacheTermsFilter.java b/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/search/TestFieldCacheTermsFilter.java
new file mode 100644 (file)
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+++ b/lucene-java-3.5.0/lucene/src/test/org/apache/lucene/search/TestFieldCacheTermsFilter.java
@@ -0,0 +1,75 @@
+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.store.Directory;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * A basic unit test for FieldCacheTermsFilter
+ *
+ * @see org.apache.lucene.search.FieldCacheTermsFilter
+ */
+public class TestFieldCacheTermsFilter extends LuceneTestCase {
+  public void testMissingTerms() throws Exception {
+    String fieldName = "field1";
+    Directory rd = newDirectory();
+    RandomIndexWriter w = new RandomIndexWriter(random, rd);
+    for (int i = 0; i < 100; i++) {
+      Document doc = new Document();
+      int term = i * 10; //terms are units of 10;
+      doc.add(newField(fieldName, "" + term, Field.Store.YES, Field.Index.NOT_ANALYZED));
+      w.addDocument(doc);
+    }
+    IndexReader reader = w.getReader();
+    w.close();
+
+    IndexSearcher searcher = newSearcher(reader);
+    int numDocs = reader.numDocs();
+    ScoreDoc[] results;
+    MatchAllDocsQuery q = new MatchAllDocsQuery();
+
+    List<String> terms = new ArrayList<String>();
+    terms.add("5");
+    results = searcher.search(q, new FieldCacheTermsFilter(fieldName,  terms.toArray(new String[0])), numDocs).scoreDocs;
+    assertEquals("Must match nothing", 0, results.length);
+
+    terms = new ArrayList<String>();
+    terms.add("10");
+    results = searcher.search(q, new FieldCacheTermsFilter(fieldName,  terms.toArray(new String[0])), numDocs).scoreDocs;
+    assertEquals("Must match 1", 1, results.length);
+
+    terms = new ArrayList<String>();
+    terms.add("10");
+    terms.add("20");
+    results = searcher.search(q, new FieldCacheTermsFilter(fieldName,  terms.toArray(new String[0])), numDocs).scoreDocs;
+    assertEquals("Must match 2", 2, results.length);
+
+    searcher.close();
+    reader.close();
+    rd.close();
+  }
+}