TestExecutionListenerInvocationOrder.java

package test.testng1231;

import com.beust.jcommander.internal.Lists;
import org.testng.*;
import org.testng.annotations.Test;
import org.testng.xml.XmlSuite;
import org.testng.xml.XmlTest;
import test.SimpleBaseTest;

import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;

public class TestExecutionListenerInvocationOrder extends SimpleBaseTest {
    @Test
    public void testListenerOrder() {
        XmlSuite xmlSuite = createXmlSuite("Suite");
        XmlTest xmlTest = createXmlTest(xmlSuite, "Test");
        createXmlClass(xmlTest, ListenerOrderTestSample.class);
        TestNG tng = create(xmlSuite);
        TestListenerFor1231 listener = new TestListenerFor1231();
        tng.addListener((ITestNGListener) listener);
        tng.run();
        List<Integer> expected = Arrays.asList(1,2,3,4,5,6);
        Assert.assertEquals(TestListenerFor1231.order, expected);
    }

    public static class TestListenerFor1231 implements IExecutionListener, IAlterSuiteListener, IReporter, ISuiteListener {
        public static LinkedList<Integer> order = Lists.newLinkedList();

        @Override
        public void onExecutionStart() {
            order.add(new Integer(1));

        }

        @Override
        public void onExecutionFinish() {
            order.add(new Integer(6));
        }

        @Override
        public void generateReport(List<XmlSuite> xmlSuites, List<ISuite> suites, String outputDirectory) {
            order.add(new Integer(5));
        }

        @Override
        public void alter(List<XmlSuite> suites) {
            order.add(new Integer(2));
        }

        @Override
        public void onStart(ISuite suite) {
            order.add(new Integer(3));

        }

        @Override
        public void onFinish(ISuite suite) {
            order.add(new Integer(4));

        }
    }

}