HtmlUnitRecordAlertsTag.java from Jameleon at Krugle

Show HtmlUnitRecordAlertsTag.java syntax highlighted

/*
    Jameleon HtmlUnit plug-in - A plug-in that uses HtmlUnit to drive web sites
    Copyright (C) 2006 Christian W. Hargraves (engrean@hotmail.com)
    
    This library 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 2.1 of the License, or (at your option) any later version.

    This library 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 library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111AssertLevel.NO_FUNCTION07 USA
*/
package net.sf.jameleon.plugin.htmlunit.tags;

import com.gargoylesoftware.htmlunit.CollectingAlertHandler;

import net.sf.jameleon.plugin.htmlunit.HtmlUnitFunctionTag;

import java.util.ArrayList;
import java.util.List;

/**
 * A tag that starts recording alert messages and stores them in the context.
 * 
 * If the alerts are already being recorded, then the existing alerts will be cleared
 * and the recording will start over again.
 * <br/>
 * To start recording alert boxes:
 * <pre><source>
 *     &lt;htmlunit-record-alerts
 *            functionId="Start recording alerts"
 *            alertsContextName="alerts"/&gt;
 *     ...
 *     &lt;ju-assert-equals
 *            functionId="verify the # of alerts"
 *            expected="3"
 *            actual="${alerts.size()}"
 *            /&gt;
 *     &lt;ju-assert-equals
 *            functionId="verify the 1st alert message"
 *            expected="First Name is required"
 *            actual="${alerts.get(0)}"
 *            /&gt;
 * 
 * </source></pre>
 * @jameleon.function name="htmlunit-record-alerts"
 */
public class HtmlUnitRecordAlertsTag extends HtmlUnitFunctionTag{

    /**
     * The name of the context variable to store the list of collections in.
     * @jameleon.attribute required="true"
     */
    protected String alertsContextName;

    public void testBlock(){
        List alerts = new ArrayList();
        helper.getDelegate().getWebClient().setAlertHandler(new CollectingAlertHandler(alerts));
        setVariable(alertsContextName, alerts);
    }

}
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