com.espertech.esper.support.util.SupportMessageAssertUtil.java Source code

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Here is the source code for com.espertech.esper.support.util.SupportMessageAssertUtil.java

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/*
 * *************************************************************************************
 *  Copyright (C) 2006-2015 EsperTech, Inc. All rights reserved.                       *
 *  http://www.espertech.com/esper                                                     *
 *  http://www.espertech.com                                                           *
 *  ---------------------------------------------------------------------------------- *
 *  The software in this package is published under the terms of the GPL license       *
 *  a copy of which has been included with this distribution in the license.txt file.  *
 * *************************************************************************************
 */

package com.espertech.esper.support.util;

import com.espertech.esper.client.EPServiceProvider;
import com.espertech.esper.client.EPStatementException;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.junit.Assert;

public class SupportMessageAssertUtil {
    private static final Log log = LogFactory.getLog(SupportMessageAssertUtil.class);

    public static void tryInvalid(EPServiceProvider engine, String epl, String message) {
        try {
            engine.getEPAdministrator().createEPL(epl);
            Assert.fail();
        } catch (EPStatementException ex) {
            assertMessage(ex, message);
        }
    }

    public static void assertMessageContains(Throwable ex, String message) {
        if (!ex.getMessage().contains(message)) {
            Assert.fail("Does not contain text: '" + message + "' in text \n text:" + ex.getMessage());
        }
        if (message.trim().length() == 0) {
            ex.printStackTrace();
            Assert.fail("empty expected message");
        }
    }

    public static void assertMessage(Throwable ex, String message) {
        if (message.equals("skip")) {
            return; // skip message validation
        }
        if (message.length() > 10) {
            log.error("Exception: " + ex.getMessage(), ex);
            if (!ex.getMessage().startsWith(message)) {
                Assert.fail("\nExpected:" + message + "\nReceived:" + ex.getMessage());
            }
        } else {
            log.error("Exception: " + ex.getMessage(), ex);
            Assert.fail("No assertion provided, received: " + ex.getMessage());
        }
    }
}