pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / grouping / src / test / org / apache / lucene / search / grouping / TermAllGroupsCollectorTest.java

diff --git a/lucene-java-3.5.0/lucene/contrib/grouping/src/test/org/apache/lucene/search/grouping/TermAllGroupsCollectorTest.java b/lucene-java-3.5.0/lucene/contrib/grouping/src/test/org/apache/lucene/search/grouping/TermAllGroupsCollectorTest.java
new file mode 100644 (file)
index 0000000..0e6004e
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+++ b/lucene-java-3.5.0/lucene/contrib/grouping/src/test/org/apache/lucene/search/grouping/TermAllGroupsCollectorTest.java
@@ -0,0 +1,109 @@
+package org.apache.lucene.search.grouping;
+
+/*
+ * 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.analysis.MockAnalyzer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.document.Field;
+import org.apache.lucene.index.RandomIndexWriter;
+import org.apache.lucene.index.Term;
+import org.apache.lucene.search.IndexSearcher;
+import org.apache.lucene.search.TermQuery;
+import org.apache.lucene.store.Directory;
+import org.apache.lucene.util.LuceneTestCase;
+
+public class TermAllGroupsCollectorTest extends LuceneTestCase {
+
+  public void testTotalGroupCount() throws Exception {
+
+    final String groupField = "author";
+
+    Directory dir = newDirectory();
+    RandomIndexWriter w = new RandomIndexWriter(
+                               random,
+                               dir,
+                               newIndexWriterConfig(TEST_VERSION_CURRENT,
+                                                    new MockAnalyzer(random)).setMergePolicy(newLogMergePolicy()));
+    // 0
+    Document doc = new Document();
+    doc.add(new Field(groupField, "author1", Field.Store.YES, Field.Index.ANALYZED));
+    doc.add(new Field("content", "random text", Field.Store.YES, Field.Index.ANALYZED));
+    doc.add(new Field("id", "1", Field.Store.YES, Field.Index.NO));
+    w.addDocument(doc);
+
+    // 1
+    doc = new Document();
+    doc.add(new Field(groupField, "author1", Field.Store.YES, Field.Index.ANALYZED));
+    doc.add(new Field("content", "some more random text blob", Field.Store.YES, Field.Index.ANALYZED));
+    doc.add(new Field("id", "2", Field.Store.YES, Field.Index.NO));
+    w.addDocument(doc);
+
+    // 2
+    doc = new Document();
+    doc.add(new Field(groupField, "author1", Field.Store.YES, Field.Index.ANALYZED));
+    doc.add(new Field("content", "some more random textual data", Field.Store.YES, Field.Index.ANALYZED));
+    doc.add(new Field("id", "3", Field.Store.YES, Field.Index.NO));
+    w.addDocument(doc);
+    w.commit(); // To ensure a second segment
+
+    // 3
+    doc = new Document();
+    doc.add(new Field(groupField, "author2", Field.Store.YES, Field.Index.ANALYZED));
+    doc.add(new Field("content", "some random text", Field.Store.YES, Field.Index.ANALYZED));
+    doc.add(new Field("id", "4", Field.Store.YES, Field.Index.NO));
+    w.addDocument(doc);
+
+    // 4
+    doc = new Document();
+    doc.add(new Field(groupField, "author3", Field.Store.YES, Field.Index.ANALYZED));
+    doc.add(new Field("content", "some more random text", Field.Store.YES, Field.Index.ANALYZED));
+    doc.add(new Field("id", "5", Field.Store.YES, Field.Index.NO));
+    w.addDocument(doc);
+
+    // 5
+    doc = new Document();
+    doc.add(new Field(groupField, "author3", Field.Store.YES, Field.Index.ANALYZED));
+    doc.add(new Field("content", "random blob", Field.Store.YES, Field.Index.ANALYZED));
+    doc.add(new Field("id", "6", Field.Store.YES, Field.Index.NO));
+    w.addDocument(doc);
+
+    // 6 -- no author field
+    doc = new Document();
+    doc.add(new Field("content", "random word stuck in alot of other text", Field.Store.YES, Field.Index.ANALYZED));
+    doc.add(new Field("id", "6", Field.Store.YES, Field.Index.NO));
+    w.addDocument(doc);
+
+    IndexSearcher indexSearcher = new IndexSearcher(w.getReader());
+    w.close();
+
+    TermAllGroupsCollector c1 = new TermAllGroupsCollector(groupField);
+    indexSearcher.search(new TermQuery(new Term("content", "random")), c1);
+    assertEquals(4, c1.getGroupCount());
+
+    TermAllGroupsCollector c2 = new TermAllGroupsCollector(groupField);
+    indexSearcher.search(new TermQuery(new Term("content", "some")), c2);
+    assertEquals(3, c2.getGroupCount());
+
+    TermAllGroupsCollector c3 = new TermAllGroupsCollector(groupField);
+    indexSearcher.search(new TermQuery(new Term("content", "blob")), c3);
+    assertEquals(2, c3.getGroupCount());
+
+    indexSearcher.getIndexReader().close();
+    dir.close();
+  }
+}