grails.util.RunTests.java Source code

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Here is the source code for grails.util.RunTests.java

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/*
 * Copyright 2004-2005 the original author or authors.
 * 
 * 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 grails.util;

import junit.framework.TestCase;
import junit.framework.TestResult;
import junit.framework.TestSuite;
import junit.textui.TestRunner;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.codehaus.groovy.grails.commons.GrailsApplication;
import org.codehaus.groovy.grails.support.GrailsTestSuite;
import org.codehaus.groovy.grails.support.PersistenceContextInterceptor;
import org.springframework.context.ConfigurableApplicationContext;

import java.lang.reflect.Modifier;

/**
 * 
 * 
 * @author Steven Devijver
 * @author Graeme Rocher
 * 
 * @since 0.1
 * 
 * Created: Aug 8, 2005
 */
public class RunTests {

    private static Log log = LogFactory.getLog(RunTests.class);

    public static void main(String[] args) {
        int exitCode = 0;
        try {
            log.info("Bootstrapping Grails from classpath");
            ConfigurableApplicationContext appCtx = (ConfigurableApplicationContext) GrailsUtil
                    .bootstrapGrailsFromClassPath();
            GrailsApplication application = (GrailsApplication) appCtx.getBean(GrailsApplication.APPLICATION_ID);

            Class[] allClasses = application.getAllClasses();
            log.debug("Going through [" + allClasses.length + "] classes");
            TestSuite s = new TestSuite();
            for (int i = 0; i < allClasses.length; i++) {
                Class clazz = allClasses[i];
                if (TestCase.class.isAssignableFrom(clazz) && !Modifier.isAbstract(clazz.getModifiers())) {
                    log.debug("Adding test [" + clazz.getName() + "]");
                    s.addTest(new GrailsTestSuite(appCtx, clazz));
                } else {
                    log.debug("[" + clazz.getName() + "] is not a test case.");
                }
            }
            String[] beanNames = appCtx.getBeanNamesForType(PersistenceContextInterceptor.class);
            PersistenceContextInterceptor interceptor = null;
            if (beanNames.length > 0) {
                interceptor = (PersistenceContextInterceptor) appCtx.getBean(beanNames[0]);
            }

            try {
                if (interceptor != null) {
                    interceptor.init();
                }
                TestResult r = TestRunner.run(s);
                exitCode = r.errorCount() + r.failureCount();
                if (exitCode > 0) {
                    System.err.println("Tests failed!");
                }
                if (interceptor != null)
                    interceptor.flush();
            } finally {
                if (interceptor != null)
                    interceptor.destroy();
            }
        } catch (Exception e) {
            log.error("Error executing tests: " + e.getMessage(), e);
            exitCode = 1;
        } finally {
            System.exit(exitCode);
        }
    }
}