svn commit: r1407587 - /lucene/dev/branches/lucene4547/lucene/core/src/test/org/apache/lucene/TestDemoDocValue.java

[rm...@apache.org]

Author: rmuir
Date: Fri Nov  9 18:44:44 2012
New Revision: 1407587

URL: http://svn.apache.org/viewvc?rev=1407587&view=rev
Log:
add test for debugging

Added:
    lucene/dev/branches/lucene4547/lucene/core/src/test/org/apache/lucene/TestDemoDocValue.java   (with props)

Added: lucene/dev/branches/lucene4547/lucene/core/src/test/org/apache/lucene/TestDemoDocValue.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/lucene4547/lucene/core/src/test/org/apache/lucene/TestDemoDocValue.java?rev=1407587&view=auto
==============================================================================
--- lucene/dev/branches/lucene4547/lucene/core/src/test/org/apache/lucene/TestDemoDocValue.java (added)
+++ lucene/dev/branches/lucene4547/lucene/core/src/test/org/apache/lucene/TestDemoDocValue.java Fri Nov  9 18:44:44 2012
@@ -0,0 +1,89 @@
+package org.apache.lucene;
+
+/*
+ * 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.analysis.Analyzer;
+import org.apache.lucene.analysis.MockAnalyzer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.document.Field;
+import org.apache.lucene.document.PackedLongDocValuesField;
+import org.apache.lucene.index.DirectoryReader;
+import org.apache.lucene.index.DocValues;
+import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.index.IndexWriter;
+import org.apache.lucene.index.StoredDocument;
+import org.apache.lucene.index.Term;
+import org.apache.lucene.index.RandomIndexWriter;
+import org.apache.lucene.search.*;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.util.LuceneTestCase;
+
+/**
+ * A very simple demo used in the API documentation (src/java/overview.html).
+ *
+ * Please try to keep src/java/overview.html up-to-date when making changes
+ * to this class.
+ */
+public class TestDemoDocValue extends LuceneTestCase {
+
+  public void testDemo() throws IOException {
+    Analyzer analyzer = new MockAnalyzer(random());
+
+    // Store the index in memory:
+    Directory directory = newDirectory();
+    // To store an index on disk, use this instead:
+    // Directory directory = FSDirectory.open(new File("/tmp/testindex"));
+    // we don't use RandomIndexWriter because it might add more docvalues than we expect !!!!1
+    IndexWriter iwriter = new IndexWriter(directory, newIndexWriterConfig(TEST_VERSION_CURRENT, analyzer));
+    Document doc = new Document();
+    String longTerm = "longtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongtermlongterm";
+    String text = "This is the text to be indexed. " + longTerm;
+    doc.add(newTextField("fieldname", text, Field.Store.YES));
+    doc.add(new PackedLongDocValuesField("dv", 5));
+    iwriter.addDocument(doc);
+    iwriter.close();
+    
+    // Now search the index:
+    IndexReader ireader = DirectoryReader.open(directory); // read-only=true
+    IndexSearcher isearcher = new IndexSearcher(ireader);
+
+    assertEquals(1, isearcher.search(new TermQuery(new Term("fieldname", longTerm)), 1).totalHits);
+    Query query = new TermQuery(new Term("fieldname", "text"));
+    TopDocs hits = isearcher.search(query, null, 1);
+    assertEquals(1, hits.totalHits);
+    // Iterate through the results:
+    for (int i = 0; i < hits.scoreDocs.length; i++) {
+      StoredDocument hitDoc = isearcher.doc(hits.scoreDocs[i].doc);
+      assertEquals(text, hitDoc.get("fieldname"));
+      assert ireader.leaves().size() == 1;
+      DocValues dv = ireader.leaves().get(0).reader().docValues("dv");
+      assertEquals(5, dv.getSource().getInt(hits.scoreDocs[i].doc));
+    }
+
+    // Test simple phrase query
+    PhraseQuery phraseQuery = new PhraseQuery();
+    phraseQuery.add(new Term("fieldname", "to"));
+    phraseQuery.add(new Term("fieldname", "be"));
+    assertEquals(1, isearcher.search(phraseQuery, null, 1).totalHits);
+
+    ireader.close();
+    directory.close();
+  }
+}