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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.
*/
/* $Id$ */
package org.apache.fop.layoutengine;
import org.apache.fop.apps.FormattingResults;
import org.w3c.dom.Node;
/**
* Simple check that requires a result property to evaluate to the expected value
*/
public class ResultCheck implements LayoutEngineCheck {
private String expected;
private String property;
/**
* Creates a new instance
* @param expected expected value
* @param property property of which the value needs to be evaluated
*/
public ResultCheck(String expected, String property) {
this.expected = expected;
this.property = property;
}
/**
* Creates a new instance from a DOM node.
* @param node DOM node that defines this check
*/
public ResultCheck(Node node) {
this.expected = node.getAttributes().getNamedItem("expected").getNodeValue();
this.property = node.getAttributes().getNamedItem("property").getNodeValue();
}
/* (non-Javadoc)
* @see LayoutEngineCheck#check(LayoutResult)
*/
public void check(LayoutResult result) {
FormattingResults results = result.getResults();
String actual;
if (property.equals("pagecount")) {
actual = Integer.toString(results.getPageCount());
} else {
throw new RuntimeException("No such property test: " + property);
}
if (!expected.equals(actual)) {
throw new RuntimeException(
"Expected property to evaluate to '" + expected + "', but got '"
+ actual + "' (" + this + ")");
}
}
/** @see java.lang.Object#toString() */
public String toString() {
return "Property: " + property;
}
}
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