package test.parameters;
import org.testng.Assert;
import org.testng.TestListenerAdapter;
import org.testng.TestNG;
import org.testng.annotations.Test;
import test.SimpleBaseTest;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.io.PrintStream;
import java.util.Arrays;
public class ParamInheritanceTest extends SimpleBaseTest {
@Test(description = "When verbose is set to >1, TNG prints test results on CLI which are printed "
+ "using SuiteResultCounts.calculateResultCounts(). This method has been throwing NPE "
+ "because it's unable to find SuiteRunner in HashMap, because the list of parameters in "
+ "SuiteRunner changed" + " during execution. This test makes sure we dont run into any NPEs")
public void noNPEInCountingResults() {
TestListenerAdapter tla = new TestListenerAdapter();
TestNG tng = create();
tng.setTestSuites(Arrays.asList(getPathToResource("param-inheritance/parent-suite.xml")));
tng.setVerbose(2);
tng.addListener(tla);
OutputStream os = new ByteArrayOutputStream();
PrintStream out = System.out;
PrintStream err = System.err;
try {
/*
* Changing system print streams so that exception or results stmt is not logged
* while running test (avoid confusing person running tests)
*/
System.setOut(new PrintStream(os));
System.setErr(new PrintStream(os));
tng.run();
Assert.assertEquals(tla.getPassedTests().size(), 1);
}
finally {
try {
os.close();
}
catch (IOException e) {
//no need to handle this
}
System.setOut(out);
System.setErr(err);
}
}
@Test(description = "Checks to make sure parameters are inherited and overridden properly")
public void parameterInheritanceAndOverriding() {
TestListenerAdapter tla = new TestListenerAdapter();
TestNG tng = create();
tng.setUseDefaultListeners(false);
tng.setTestSuites(Arrays.asList(getPathToResource("parametertest/parent-suite.xml")));
tng.addListener(tla);
tng.run();
Assert.assertEquals(tla.getPassedTests().size(), 3);
}
}