org.apache.jackrabbit.test.api.query.XPathPosIndexTest Maven / Gradle / Ivy
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* 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,
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* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.jackrabbit.test.api.query;
import org.apache.jackrabbit.test.NotExecutableException;
import javax.jcr.RepositoryException;
import javax.jcr.NodeIterator;
import javax.jcr.Repository;
import javax.jcr.query.QueryResult;
/**
* Tests if the repository supports position index in XPath. The tests will
* check the repository descriptor {@link javax.jcr.Repository#QUERY_XPATH_POS_INDEX}
* first and throw a {@link org.apache.jackrabbit.test.NotExecutableException}
* if the descriptor is not present.
*
* This is a level 1 test, therefore does not write content to the workspace.
* The tests require the following content in the default workspace:
*
* At least three nodes with the name {@link #nodeName1} under the
* {@link #testRoot}.
*
*/
public class XPathPosIndexTest extends AbstractQueryTest {
protected void setUp() throws Exception {
isReadOnly = true;
super.setUp();
}
/**
* Test if the indexed notation is supported.
*
* For configuration description see {@link XPathPosIndexTest}.
*/
public void testDocOrderIndexedNotation() throws Exception {
String path = testRoot + "/" + nodeName1 + "[2]";
StringBuffer tmp = new StringBuffer("/");
tmp.append(jcrRoot).append(path);
docOrderTest(new Statement(tmp.toString(), qsXPATH), path);
}
//-----------------------------< internal >---------------------------------
/**
* Executes a statement, checks if the Result contains exactly one node with
* path.
*
* @param stmt to be executed
* @param path the path of the node in the query result.
*/
private void docOrderTest(Statement stmt, String path)
throws RepositoryException, NotExecutableException {
if (!isSupported(Repository.QUERY_XPATH_POS_INDEX)) {
throw new NotExecutableException("Repository does not support document order on result set.");
}
int count = 0;
// check precondition: at least 3 nodes
for (NodeIterator it = testRootNode.getNodes(); it.hasNext(); it.nextNode()) {
count++;
}
if (count < 3) {
throw new NotExecutableException("Workspace does not contain enough content under: " + testRoot +
". At least 3 nodes are required for this test.");
}
QueryResult result = execute(stmt);
checkResult(result, 1);
assertEquals("Wrong result node.", path, result.getNodes().nextNode().getPath());
}
}