svn commit: r348689 - /lucene/java/trunk/src/test/org/apache/lucene/search/regex/TestRegexQuery.java

[eh...@apache.org]

Author: ehatcher
Date: Thu Nov 24 00:52:02 2005
New Revision: 348689

URL: http://svn.apache.org/viewcvs?rev=348689&view=rev
Log:
LUCENE-470 - Added some more regex tests, contributed by Paul Elschot

Modified:
    lucene/java/trunk/src/test/org/apache/lucene/search/regex/TestRegexQuery.java

Modified: lucene/java/trunk/src/test/org/apache/lucene/search/regex/TestRegexQuery.java
URL: http://svn.apache.org/viewcvs/lucene/java/trunk/src/test/org/apache/lucene/search/regex/TestRegexQuery.java?rev=348689&r1=348688&r2=348689&view=diff
==============================================================================
--- lucene/java/trunk/src/test/org/apache/lucene/search/regex/TestRegexQuery.java (original)
+++ lucene/java/trunk/src/test/org/apache/lucene/search/regex/TestRegexQuery.java Thu Nov 24 00:52:02 2005
@@ -1,5 +1,21 @@
 package org.apache.lucene.search.regex;
 
+/**
+ * Copyright 2005 Apache Software Foundation
+ *
+ * Licensed 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 junit.framework.TestCase;
 import org.apache.lucene.store.RAMDirectory;
 import org.apache.lucene.index.IndexWriter;
@@ -8,23 +24,70 @@
 import org.apache.lucene.document.Document;
 import org.apache.lucene.document.Field;
 import org.apache.lucene.search.IndexSearcher;
-import org.apache.lucene.search.Hits;
 import org.apache.lucene.search.Query;
 
+import org.apache.lucene.search.spans.SpanNearQuery;
+import org.apache.lucene.search.spans.SpanQuery;
+
 public class TestRegexQuery extends TestCase {
-  public void testRegex() throws Exception {
+  private IndexSearcher searcher;
+  private final String FN = "field";
+
+  public void setUp() {
     RAMDirectory directory = new RAMDirectory();
-    IndexWriter writer = new IndexWriter(directory, new SimpleAnalyzer(), true);
-    Document doc = new Document();
-    doc.add(new Field("field", "the quick brown fox jumps over the lazy dog", Field.Store.NO, Field.Index.TOKENIZED));
-    writer.addDocument(doc);
-    writer.optimize();
-    writer.close();
-
-    IndexSearcher searcher = new IndexSearcher(directory);
-    Query query = new RegexQuery(new Term("field", "q.[aeiou]c.*"));
-    Hits hits = searcher.search(query);
-    assertEquals(1, hits.length());
+    try {
+      IndexWriter writer = new IndexWriter(directory, new SimpleAnalyzer(), true);
+      Document doc = new Document();
+      doc.add(new Field(FN, "the quick brown fox jumps over the lazy dog", Field.Store.NO, Field.Index.TOKENIZED));
+      writer.addDocument(doc);
+      writer.optimize();
+      writer.close();
+      searcher = new IndexSearcher(directory);
+    } catch (Exception e) {
+      fail(e.toString());
+    }
+  }
+
+  public void tearDown() {
+    try {
+      searcher.close();
+    } catch (Exception e) {
+      fail(e.toString());
+    }
+  }
+
+  private Term newTerm(String value) { return new Term(FN, value); }
+
+  private int  regexQueryNrHits(String regex) throws Exception {
+    Query query = new RegexQuery( newTerm(regex));
+    return searcher.search(query).length();
+  }
+
+  private int  spanRegexQueryNrHits(String regex1, String regex2, int slop, boolean ordered) throws Exception {
+    SpanRegexQuery srq1 = new SpanRegexQuery( newTerm(regex1));
+    SpanRegexQuery srq2 = new SpanRegexQuery( newTerm(regex2));
+    SpanNearQuery query = new SpanNearQuery( new SpanQuery[]{srq1, srq2}, slop, ordered);
+    return searcher.search(query).length();
+  }
+
+  public void testRegex1() throws Exception {
+    assertEquals(1, regexQueryNrHits("q.[aeiou]c.*"));
+  }
+
+  public void testRegex2() throws Exception {
+    assertEquals(0, regexQueryNrHits(".[aeiou]c.*"));
+  }
+
+  public void testRegex3() throws Exception {
+    assertEquals(0, regexQueryNrHits("q.[aeiou]c"));
+  }
+
+  public void testSpanRegex1() throws Exception {
+    assertEquals(1, spanRegexQueryNrHits("q.[aeiou]c.*", "dog", 6, true));
+  }
+
+  public void testSpanRegex2() throws Exception {
+    assertEquals(0, spanRegexQueryNrHits("q.[aeiou]c.*", "dog", 5, true));
   }
 }