DomAssert.java

/**
 * Copyright 2010 Marko Lavikainen
 *
 * 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.
 */

package net.contextfw.web.application.component;

import junit.framework.Assert;

import org.dom4j.Node;

public class DomAssert {

    private final Node node;
    
    private final String msg;
    
    public DomAssert(String msg, Node node) {
        this.node = node;
        this.msg = msg;
    }
    
    public void notExists() {
        Assert.assertNull(msg, node);
    }
    
    public void exists() {
        Assert.assertNotNull(msg + " not exists", node);
    }
    
    public void hasAttribute(String name, String value) {
        exists();
        Assert.assertTrue(msg + ":" + node.getClass().getSimpleName(), node instanceof org.dom4j.Element);
        Assert.assertEquals(msg, value, ((org.dom4j.Element) node).attributeValue(name));
    }
    
    public void attributeStartsWith(String name, String value) {
        exists();
        Assert.assertTrue(msg + ":" + node.getClass().getSimpleName(), node instanceof org.dom4j.Element);
        Assert.assertTrue(msg, ((org.dom4j.Element) node).attributeValue(name).startsWith(value));
    }
    
    public void hasText(String text) {
        exists();
        Assert.assertEquals("isText:" + msg, text, node.getText());
    }
    
    public void hasNoAttribute(String name) {
        exists();
        Assert.assertNull("hasNoAttribute:"+msg,((org.dom4j.Element) node).attributeValue(name));
    }
}