pylucene 3.5.0-3

[pylucene.git] / lucene-java-3.5.0 / lucene / contrib / instantiated / src / test / org / apache / lucene / store / instantiated / TestRealTime.java

diff --git a/lucene-java-3.5.0/lucene/contrib/instantiated/src/test/org/apache/lucene/store/instantiated/TestRealTime.java b/lucene-java-3.5.0/lucene/contrib/instantiated/src/test/org/apache/lucene/store/instantiated/TestRealTime.java
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+/**
+ * Copyright 2006 The 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.
+ */
+package org.apache.lucene.store.instantiated;
+
+import org.apache.lucene.search.IndexSearcher;
+import org.apache.lucene.search.TermQuery;
+import org.apache.lucene.search.Scorer;
+import org.apache.lucene.document.Document;
+import org.apache.lucene.document.Field;
+import org.apache.lucene.index.Term;
+import org.apache.lucene.index.IndexReader;
+import org.apache.lucene.util.LuceneTestCase;
+
+/**
+ * Assert that the content of an index 
+ * is instantly available
+ * for all open searchers
+ * also after a commit.
+ */
+public class TestRealTime extends LuceneTestCase {
+
+  public void test() throws Exception {
+
+    InstantiatedIndex index = new InstantiatedIndex();
+    InstantiatedIndexReader reader = new InstantiatedIndexReader(index);
+    IndexSearcher searcher = newSearcher(reader, false);
+    InstantiatedIndexWriter writer = new InstantiatedIndexWriter(index);
+
+    Document doc;
+    Collector collector;
+
+    doc = new Document();
+    doc.add(new Field("f", "a", Field.Store.NO, Field.Index.NOT_ANALYZED));
+    writer.addDocument(doc);
+    writer.commit();
+
+    collector = new Collector();
+    searcher.search(new TermQuery(new Term("f", "a")), collector);
+    assertEquals(1, collector.hits);
+
+    doc = new Document();
+    doc.add(new Field("f", "a", Field.Store.NO, Field.Index.NOT_ANALYZED));
+    writer.addDocument(doc);
+    writer.commit();
+
+    collector = new Collector();
+    searcher.search(new TermQuery(new Term("f", "a")), collector);
+    assertEquals(2, collector.hits);
+
+  }
+
+  public static class Collector extends org.apache.lucene.search.Collector {
+    private int hits = 0;
+    @Override
+    public void setScorer(Scorer scorer) {}
+    @Override
+    public void setNextReader(IndexReader reader, int docBase) {}
+    @Override
+    public boolean acceptsDocsOutOfOrder() { return true; }
+    @Override
+    public void collect(int doc) {
+      hits++;
+    }
+  }
+
+}