BaseGroupsTest.java

package test.configuration;

import static org.assertj.core.api.Assertions.assertThat;

import org.testng.ITestNGListener;
import org.testng.TestNG;
import org.testng.annotations.Test;
import org.testng.xml.XmlSuite;
import org.testng.xml.XmlTest;
import test.InvokedMethodNameListener;
import test.SimpleBaseTest;
import test.configuration.github1338.FirstGitHub1338Sample;
import test.configuration.github1338.SecondGitHub1338Sample;
import test.configuration.github1338.ThirdGitHub1338Sample;

public class BaseGroupsTest extends SimpleBaseTest {

    @Test(description =
        "Verify that a base class with a BeforeGroups method only gets invoked once, "
            + "no matter how many subclasses it has")
    public void verifySingleInvocation() {
      TestNG tng = create(BaseGroupsASampleTest.class, BaseGroupsBSampleTest.class);

      InvokedMethodNameListener listener = new InvokedMethodNameListener();
      tng.addListener((ITestNGListener) listener);

      tng.run();

      assertThat(listener.getSkippedMethodNames()).isEmpty();
      assertThat(listener.getFailedMethodNames()).isEmpty();
      assertThat(listener.getSucceedMethodNames()).containsOnlyOnce("beforeGroups");
    }

    @Test(description = "https://github.com/cbeust/testng/issues/1338")
    public void verifyBeforeGroupUseAppropriateInstance() {
      XmlSuite suite = createXmlSuite("Suite");
      XmlTest test = createXmlTest(suite, "Test", SecondGitHub1338Sample.class, FirstGitHub1338Sample.class,
          ThirdGitHub1338Sample.class);
      createXmlGroups(test, "group1");
      TestNG tng = create(suite);

      InvokedMethodNameListener listener = new InvokedMethodNameListener();
      tng.addListener((ITestNGListener) listener);

      tng.run();

      assertThat(listener.getSkippedMethodNames()).isEmpty();
      assertThat(listener.getFailedMethodNames()).isEmpty();
    }
}