package org.junit.tests.running.methods;
import static org.junit.Assert.assertEquals;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import junit.framework.JUnit4TestAdapter;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.BlockJUnit4ClassRunner;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;
import org.junit.runners.model.InitializationError;
@RunWith(Parameterized.class)
public class ParameterizedTestMethodTest {
@SuppressWarnings("all")
public static class EverythingWrong {
private EverythingWrong() {
}
@BeforeClass
public void notStaticBC() {
}
@BeforeClass
static void notPublicBC() {
}
@BeforeClass
public static int nonVoidBC() {
return 0;
}
@BeforeClass
public static void argumentsBC(int i) {
}
@BeforeClass
public static void fineBC() {
}
@AfterClass
public void notStaticAC() {
}
@AfterClass
static void notPublicAC() {
}
@AfterClass
public static int nonVoidAC() {
return 0;
}
@AfterClass
public static void argumentsAC(int i) {
}
@AfterClass
public static void fineAC() {
}
@After
public static void staticA() {
}
@After
void notPublicA() {
}
@After
public int nonVoidA() {
return 0;
}
@After
public void argumentsA(int i) {
}
@After
public void fineA() {
}
@Before
public static void staticB() {
}
@Before
void notPublicB() {
}
@Before
public int nonVoidB() {
return 0;
}
@Before
public void argumentsB(int i) {
}
@Before
public void fineB() {
}
@Test
public static void staticT() {
}
@Test
void notPublicT() {
}
@Test
public int nonVoidT() {
return 0;
}
@Test
public void argumentsT(int i) {
}
@Test
public void fineT() {
}
}
private Class<?> fClass;
private int fErrorCount;
static public class SuperWrong {
@Test
void notPublic() {
}
}
static public class SubWrong extends SuperWrong {
@Test
public void justFine() {
}
}
static public class SubShadows extends SuperWrong {
@Override
@Test
public void notPublic() {
}
}
public ParameterizedTestMethodTest(Class<?> class1, int errorCount) {
fClass = class1;
fErrorCount = errorCount;
}
@Parameters
public static Collection<Object[]> params() {
return Arrays.asList(new Object[][]{
{EverythingWrong.class, 1 + 4 * 5}, {SubWrong.class, 1},
{SubShadows.class, 0}});
}
private List<Throwable> validateAllMethods(Class<?> clazz) {
try {
new BlockJUnit4ClassRunner(clazz);
} catch (InitializationError e) {
return e.getCauses();
}
return Collections.emptyList();
}
@Test
public void testFailures() throws Exception {
List<Throwable> problems = validateAllMethods(fClass);
assertEquals(fErrorCount, problems.size());
}
public static junit.framework.Test suite() {
return new JUnit4TestAdapter(ParameterizedTestMethodTest.class);
}
}