From 86a4215d76f9d15ef1867ff77c20c6eaf8eb8881 Mon Sep 17 00:00:00 2001
From: Simon Willnauer <simonw@apache.org>
Date: Wed, 23 Jan 2013 09:35:53 +0000
Subject: [PATCH] add simple FVH test

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1437308 13f79535-47bb-0310-9956-ffa450edef68
---
 .../FastVectorHighlighterTest.java            | 65 +++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 lucene/highlighter/src/test/org/apache/lucene/search/vectorhighlight/FastVectorHighlighterTest.java

diff --git a/lucene/highlighter/src/test/org/apache/lucene/search/vectorhighlight/FastVectorHighlighterTest.java b/lucene/highlighter/src/test/org/apache/lucene/search/vectorhighlight/FastVectorHighlighterTest.java
new file mode 100644
index 00000000000..44e8b06a2be
--- /dev/null
+++ b/lucene/highlighter/src/test/org/apache/lucene/search/vectorhighlight/FastVectorHighlighterTest.java
@@ -0,0 +1,65 @@
+package org.apache.lucene.search.vectorhighlight;
+/*
+ * 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.MockAnalyzer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.document.Field;
+import org.apache.lucene.document.FieldType;
+import org.apache.lucene.document.TextField;
+import org.apache.lucene.index.DirectoryReader;
+import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.index.IndexWriter;
+import org.apache.lucene.index.Term;
+import org.apache.lucene.search.TermQuery;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.util.LuceneTestCase;
+
+
+public class FastVectorHighlighterTest extends LuceneTestCase {
+  
+  public void testSimpleHighlightTest() throws IOException {
+    Directory dir = newDirectory();
+    IndexWriter writer = new IndexWriter(dir, newIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(random())));
+    Document doc = new Document();
+    FieldType type = new FieldType(TextField.TYPE_STORED);
+    type.setStoreTermVectorOffsets(true);
+    type.setStoreTermVectorPositions(true);
+    type.setStoreTermVectors(true);
+    type.freeze();
+    Field field = new Field("field", "This is a test where foo is highlighed and should be highlighted", type);
+    
+    doc.add(field);
+    writer.addDocument(doc);
+    FastVectorHighlighter highlighter = new FastVectorHighlighter();
+    
+    IndexReader reader = DirectoryReader.open(writer, true);
+    int docId = 0;
+    FieldQuery fieldQuery  = highlighter.getFieldQuery( new TermQuery(new Term("field", "foo")), reader );
+    String[] bestFragments = highlighter.getBestFragments(fieldQuery, reader, docId, "field", 54, 1);
+    // highlighted results are centered 
+    assertEquals("This is a test where <b>foo</b> is highlighed and should be highlighted", bestFragments[0]);
+    bestFragments = highlighter.getBestFragments(fieldQuery, reader, docId, "field", 52, 1);
+    assertEquals("This is a test where <b>foo</b> is highlighed and should be", bestFragments[0]);
+    bestFragments = highlighter.getBestFragments(fieldQuery, reader, docId, "field", 30, 1);
+    assertEquals("a test where <b>foo</b> is highlighed", bestFragments[0]);
+    reader.close();
+    writer.close();
+    dir.close();
+  }
+}