svn commit: r1417006 - /jackrabbit/trunk/jackrabbit-core/src/test/java/org/apache/jackrabbit/core/query/LazyResultSetQueryTest.java

[al...@apache.org]

Author: alexparvulescu
Date: Tue Dec  4 15:55:40 2012
New Revision: 1417006

URL: http://svn.apache.org/viewvc?rev=1417006&view=rev
Log:
JCR-3477 Lazy query result sets
 - a test that can serve as example

Added:
    jackrabbit/trunk/jackrabbit-core/src/test/java/org/apache/jackrabbit/core/query/LazyResultSetQueryTest.java   (with props)

Added: jackrabbit/trunk/jackrabbit-core/src/test/java/org/apache/jackrabbit/core/query/LazyResultSetQueryTest.java
URL: http://svn.apache.org/viewvc/jackrabbit/trunk/jackrabbit-core/src/test/java/org/apache/jackrabbit/core/query/LazyResultSetQueryTest.java?rev=1417006&view=auto
==============================================================================
--- jackrabbit/trunk/jackrabbit-core/src/test/java/org/apache/jackrabbit/core/query/LazyResultSetQueryTest.java (added)
+++ jackrabbit/trunk/jackrabbit-core/src/test/java/org/apache/jackrabbit/core/query/LazyResultSetQueryTest.java Tue Dec  4 15:55:40 2012
@@ -0,0 +1,83 @@
+/*
+ * 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.
+ */
+package org.apache.jackrabbit.core.query;
+
+import javax.jcr.Node;
+import javax.jcr.NodeIterator;
+import javax.jcr.RepositoryException;
+import javax.jcr.query.QueryResult;
+import javax.jcr.query.RowIterator;
+
+import org.junit.Ignore;
+
+/**
+ * 
+ * This is meant to test the limits of queries and lazy fetching of nodes
+ * 
+ * @see <a href="https://issues.apache.org/jira/browse/JCR-3477">JCR-3477</a>
+ */
+public class LazyResultSetQueryTest extends AbstractQueryTest {
+
+    @Ignore("JCR-3477")
+    public void testResultSet() throws RepositoryException {
+        int count = createNodes(testRootNode, 10, 5, 0);
+        testRootNode.getSession().save();
+
+        String stmt = testPath + "//*[@" + jcrPrimaryType + "]";
+        // + " order by @jcr:score descending";
+
+        readResult(executeQuery(stmt), count);
+    }
+
+    protected void tearDown() throws Exception {
+        int count = 0;
+        for (NodeIterator it = testRootNode.getNodes(); it.hasNext();) {
+            it.nextNode().remove();
+            count++;
+            if (count % 10000 == 0) {
+                testRootNode.getSession().save();
+            }
+        }
+        testRootNode.getSession().save();
+        super.tearDown();
+    }
+
+    private void readResult(QueryResult result, int count)
+            throws RepositoryException {
+        for (RowIterator rows = result.getRows(); rows.hasNext();) {
+            rows.nextRow();
+            count--;
+        }
+        assertEquals(0, count);
+    }
+
+    private int createNodes(Node n, int nodesPerLevel, int levels, int count)
+            throws RepositoryException {
+        levels--;
+        for (int i = 0; i < nodesPerLevel; i++) {
+            Node child = n.addNode("node" + i);
+            count++;
+            if (count % 10000 == 0) {
+                n.getSession().save();
+            }
+            if (levels > 0) {
+                count = createNodes(child, nodesPerLevel, levels, count);
+            }
+        }
+        return count;
+    }
+}

Propchange: jackrabbit/trunk/jackrabbit-core/src/test/java/org/apache/jackrabbit/core/query/LazyResultSetQueryTest.java
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