/*
* eXist Open Source Native XML Database
* Copyright (C) 2007-2009 The eXist Project
* http://exist-db.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $Id$
*/
package org.exist.xquery;
import javax.xml.transform.OutputKeys;
import org.exist.storage.DBBroker;
import org.exist.xmldb.DatabaseInstanceManager;
import org.xmldb.api.DatabaseManager;
import org.xmldb.api.base.Collection;
import org.xmldb.api.base.Database;
import org.xmldb.api.base.ResourceSet;
import org.xmldb.api.base.XMLDBException;
import org.xmldb.api.modules.XPathQueryService;
import junit.framework.TestCase;
import junit.textui.TestRunner;
/** Tests for various constructed node operations (in-memory nodes)
* @author Adam Retter <adam.retter@devon.gov.uk>
* @author ljo
*/
public class ConstructedNodesTest extends TestCase
{
private final static String TEST_DB_USER = "admin";
private final static String TEST_DB_PWD = null;
private XPathQueryService service;
private Collection root = null;
private Database database = null;
public static void main(String[] args) throws XPathException
{
TestRunner.run(ConstructedNodesTest.class);
}
/**
* Constructor for ConstructedNodesTest.
* @param arg0
*/
public ConstructedNodesTest(String arg0)
{
super(arg0);
}
/**
* Iteratively constructs some nodes
*/
public void testIterateConstructNodes() throws XPathException
{
String xquery =
"declare variable $categories := \n" +
" <categories>\n" +
" <category uid=\"1\">Fruit</category>\n" +
" <category uid=\"2\">Vegetable</category>\n" +
" <category uid=\"3\">Meat</category>\n" +
" <category uid=\"4\">Dairy</category>\n" +
" </categories>\n" +
";\n\n" +
"for $category in $categories/category return\n" +
" element option {\n" +
" attribute value {\n" +
" $category/@uid\n" +
" },\n" +
" text { $category }\n" +
" }";
String expectedResults [] = {
"<option value=\"1\">Fruit</option>",
"<option value=\"2\">Vegetable</option>",
"<option value=\"3\">Meat</option>",
"<option value=\"4\">Dairy</option>"
};
ResourceSet result = null;
try
{
result = service.query(xquery);
assertEquals(expectedResults.length, result.getSize());
for(int i = 0; i < result.getSize(); i++)
{
assertEquals(expectedResults[i], (String)result.getResource(i).getContent());
}
}
catch (XMLDBException e)
{
System.out.println("testIterateConstructNodes(): " + e);
fail(e.getMessage());
}
}
/***
* Test sorting of constructed nodes
*/
public void testConstructedNodesSort()
{
String xquery =
"declare variable $categories := \n" +
" <categories>\n" +
" <category uid=\"1\">Fruit</category>\n" +
" <category uid=\"2\">Vegetable</category>\n" +
" <category uid=\"3\">Meat</category>\n" +
" <category uid=\"4\">Dairy</category>\n" +
" </categories>\n" +
";\n\n" +
"for $category in $categories/category order by $category/@uid descending return $category";
String expectedResults [] = {
"<category uid=\"4\">Dairy</category>",
"<category uid=\"3\">Meat</category>",
"<category uid=\"2\">Vegetable</category>",
"<category uid=\"1\">Fruit</category>"
};
ResourceSet result = null;
try
{
result = service.query(xquery);
assertEquals(expectedResults.length, result.getSize());
for(int i = 0; i < result.getSize(); i++)
{
assertEquals(expectedResults[i], (String)result.getResource(i).getContent());
}
}
catch (XMLDBException e)
{
System.out.println("testConstructedNodesSort(): " + e);
fail(e.getMessage());
}
}
/**
* Test retrieving sorted nodes by position
*/
public void bugtestConstructedNodesPosition()
{
String xquery =
"declare variable $categories := \n" +
" <categories>\n" +
" <category uid=\"1\">Fruit</category>\n" +
" <category uid=\"2\">Vegetable</category>\n" +
" <category uid=\"3\">Meat</category>\n" +
" <category uid=\"4\">Dairy</category>\n" +
" </categories>\n" +
";\n\n" +
"$categories/category[1],\n" +
"$categories/category[position() eq 1]";
String expectedResults [] = {
"<option value=\"1\">Fruit</option>",
"<option value=\"1\">Fruit</option>"
};
ResourceSet result = null;
try
{
result = service.query(xquery);
assertEquals(expectedResults.length, result.getSize());
for(int i = 0; i < result.getSize(); i++)
{
assertEquals(expectedResults[i], (String)result.getResource(i).getContent());
}
}
catch (XMLDBException e)
{
System.out.println("testConstructedNodesPosition(): " + e);
fail(e.getMessage());
}
}
/**
* Test storing constructed (text) nodes
* Tests absence of bug #2646744 which gave err:XPTY0018 for $hello-text-first
* cf org.exist.xquery.XQueryTest.testXPTY0018_mixedsequences_2429093()
*/
public void testConstructedTextNodes() {
String xquery =
"declare variable $hello-text-first := <a>{ \"hello\" }<b>world</b></a>;\n" +
"declare variable $hello-text-last := <a><b>world</b>{ \"hello\" }</a>;\n" +
"($hello-text-first, $hello-text-last)";
String expectedResults [] = {
"<a>hello<b>world</b></a>",
"<a><b>world</b>hello</a>"
};
ResourceSet result = null;
try {
String oki = service.getProperty(OutputKeys.INDENT);
service.setProperty(OutputKeys.INDENT, "no");
result = service.query(xquery);
assertEquals(expectedResults.length, result.getSize());
for(int i = 0; i < result.getSize(); i++)
{
assertEquals(expectedResults[i], (String)result.getResource(i).getContent());
}
// Restore indent property to ensure test atomicity
service.setProperty(OutputKeys.INDENT, oki);
} catch (XMLDBException e) {
System.out.println("testConstructedTextNodes(): " + e);
fail(e.getMessage());
}
}
/*
* @see TestCase#setUp()
*/
protected void setUp() throws Exception
{
// initialize driver
Class cl = Class.forName("org.exist.xmldb.DatabaseImpl");
database = (Database) cl.newInstance();
database.setProperty("create-database", "true");
DatabaseManager.registerDatabase(database);
root = DatabaseManager.getCollection("xmldb:exist://" + DBBroker.ROOT_COLLECTION, TEST_DB_USER, TEST_DB_PWD);
service = (XPathQueryService) root.getService( "XQueryService", "1.0" );
}
/*
* @see TestCase#tearDown()
*/
protected void tearDown() throws Exception
{
DatabaseManager.deregisterDatabase(database);
DatabaseInstanceManager dim =
(DatabaseInstanceManager) root.getService("DatabaseInstanceManager", "1.0");
dim.shutdown();
// clear instance variables
service = null;
root = null;
}
}