/*
* 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.commons.jxpath.ri.compiler;
import org.apache.commons.jxpath.JXPathContext;
import org.apache.commons.jxpath.JXPathTestCase;
import org.apache.commons.jxpath.Variables;
/**
* Test basic functionality of JXPath - infoset types,
* operations.
*
* @author Dmitri Plotnikov
* @version $Revision: 652845 $ $Date: 2008-05-02 12:46:46 -0500 (Fri, 02 May 2008) $
*/
public class CoreOperationTest extends JXPathTestCase {
private JXPathContext context;
public void setUp() {
if (context == null) {
context = JXPathContext.newContext(null);
Variables vars = context.getVariables();
vars.declareVariable("integer", new Integer(1));
vars.declareVariable("array", new double[] { 0.25, 0.5, 0.75 });
vars.declareVariable("nan", new Double(Double.NaN));
}
}
public void testInfoSetTypes() {
// Numbers
assertXPathValue(context, "1", new Double(1.0));
assertXPathPointer(context, "1", "1");
assertXPathValueIterator(context, "1", list(new Double(1.0)));
assertXPathPointerIterator(context, "1", list("1"));
assertXPathValue(context, "-1", new Double(-1.0));
assertXPathValue(context, "2 + 2", new Double(4.0));
assertXPathValue(context, "3 - 2", new Double(1.0));
assertXPathValue(context, "1 + 2 + 3 - 4 + 5", new Double(7.0));
assertXPathValue(context, "3 * 2", new Double(3.0 * 2.0));
assertXPathValue(context, "3 div 2", new Double(3.0 / 2.0));
assertXPathValue(context, "5 mod 2", new Double(1.0));
// This test produces a different result with Xalan?
assertXPathValue(context, "5.9 mod 2.1", new Double(1.0));
assertXPathValue(context, "5 mod -2", new Double(1.0));
assertXPathValue(context, "-5 mod 2", new Double(-1.0));
assertXPathValue(context, "-5 mod -2", new Double(-1.0));
assertXPathValue(context, "1 < 2", Boolean.TRUE);
assertXPathValue(context, "1 > 2", Boolean.FALSE);
assertXPathValue(context, "1 <= 1", Boolean.TRUE);
assertXPathValue(context, "1 >= 2", Boolean.FALSE);
assertXPathValue(context, "3 > 2 > 1", Boolean.FALSE);
assertXPathValue(context, "3 > 2 and 2 > 1", Boolean.TRUE);
assertXPathValue(context, "3 > 2 and 2 < 1", Boolean.FALSE);
assertXPathValue(context, "3 < 2 or 2 > 1", Boolean.TRUE);
assertXPathValue(context, "3 < 2 or 2 < 1", Boolean.FALSE);
assertXPathValue(context, "1 = 1", Boolean.TRUE);
assertXPathValue(context, "1 = '1'", Boolean.TRUE);
assertXPathValue(context, "1 > 2 = 2 > 3", Boolean.TRUE);
assertXPathValue(context, "1 > 2 = 0", Boolean.TRUE);
assertXPathValue(context, "1 = 2", Boolean.FALSE);
assertXPathValue(context, "$integer", new Double(1), Double.class);
assertXPathValue(context, "2 + 3", "5.0", String.class);
assertXPathValue(context, "2 + 3", Boolean.TRUE, boolean.class);
assertXPathValue(context, "'true'", Boolean.TRUE, Boolean.class);
}
public void testNodeSetOperations() {
assertXPathValue(context, "$array > 0", Boolean.TRUE, Boolean.class);
assertXPathValue(context, "$array >= 0", Boolean.TRUE, Boolean.class);
assertXPathValue(context, "$array = 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$array = 0.25", Boolean.TRUE, Boolean.class);
assertXPathValue(context, "$array = 0.5", Boolean.TRUE, Boolean.class);
assertXPathValue(context, "$array = 0.50000", Boolean.TRUE, Boolean.class);
assertXPathValue(context, "$array = 0.75", Boolean.TRUE, Boolean.class);
assertXPathValue(context, "$array < 1", Boolean.TRUE, Boolean.class);
assertXPathValue(context, "$array <= 1", Boolean.TRUE, Boolean.class);
assertXPathValue(context, "$array = 1", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$array > 1", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$array < 0", Boolean.FALSE, Boolean.class);
}
public void testEmptyNodeSetOperations() {
assertXPathValue(context, "/idonotexist = 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "/idonotexist != 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "/idonotexist < 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "/idonotexist > 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "/idonotexist >= 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "/idonotexist <= 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$array[position() < 1] = 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$array[position() < 1] != 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$array[position() < 1] < 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$array[position() < 1] > 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$array[position() < 1] >= 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$array[position() < 1] <= 0", Boolean.FALSE, Boolean.class);
}
public void testNan() {
assertXPathValue(context, "$nan > $nan", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan < $nan", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan >= $nan", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan <= $nan", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan >= $nan and $nan <= $nan", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan = $nan", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan != $nan", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan > 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan < 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan >= 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan <= 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan >= 0 and $nan <= 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan = 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan != 0", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan > 1", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan < 1", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan >= 1", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan <= 1", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan >= 1 and $nan <= 1", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan = 1", Boolean.FALSE, Boolean.class);
assertXPathValue(context, "$nan != 1", Boolean.FALSE, Boolean.class);
}
}