Convert to JUnit 4 from 3.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1166220 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Gary D. Gregory 2011-09-07 15:18:06 +00:00
parent 8b9dba5315
commit 9ed740b8bf
1 changed files with 40 additions and 16 deletions

View File

@ -16,23 +16,32 @@
*/
package org.apache.commons.lang3.reflect;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
import junit.framework.TestCase;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.math.NumberUtils;
import org.apache.commons.lang3.mutable.Mutable;
import org.apache.commons.lang3.mutable.MutableObject;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
/**
* Unit tests MethodUtils
* @version $Id$
*/
public class MethodUtilsTest extends TestCase {
public class MethodUtilsTest {
private static interface PrivateInterface {}
@ -96,6 +105,10 @@ public class MethodUtilsTest extends TestCase {
public String foo(Object o) {
return "foo(Object)";
}
public void oneParameter(String s) {
// empty
}
}
private static class TestMutable implements Mutable<Object> {
@ -108,24 +121,20 @@ public class MethodUtilsTest extends TestCase {
}
private TestBean testBean;
private Map<Class<?>, Class<?>[]> classCache;
private Map<Class<?>, Class<?>[]> classCache = new HashMap<Class<?>, Class<?>[]>();
public MethodUtilsTest(String name) {
super(name);
classCache = new HashMap<Class<?>, Class<?>[]>();
}
@Override
protected void setUp() throws Exception {
super.setUp();
@Before
public void setUp() throws Exception {
testBean = new TestBean();
classCache.clear();
}
@Test
public void testConstructor() throws Exception {
assertNotNull(MethodUtils.class.newInstance());
}
@Test
public void testInvokeMethod() throws Exception {
assertEquals("foo()", MethodUtils.invokeMethod(testBean, "foo",
(Object[]) ArrayUtils.EMPTY_CLASS_ARRAY));
@ -149,6 +158,7 @@ public class MethodUtilsTest extends TestCase {
NumberUtils.DOUBLE_ONE));
}
@Test
public void testInvokeExactMethod() throws Exception {
assertEquals("foo()", MethodUtils.invokeExactMethod(testBean, "foo",
(Object[]) ArrayUtils.EMPTY_CLASS_ARRAY));
@ -185,6 +195,12 @@ public class MethodUtilsTest extends TestCase {
}
}
@Test
public void testInvokeExactMethodNoParam() throws Exception {
assertEquals("foo()", MethodUtils.invokeExactMethod(testBean, "foo"));
}
@Test
public void testInvokeStaticMethod() throws Exception {
assertEquals("bar()", MethodUtils.invokeStaticMethod(TestBean.class,
"bar", (Object[]) ArrayUtils.EMPTY_CLASS_ARRAY));
@ -214,6 +230,7 @@ public class MethodUtilsTest extends TestCase {
}
}
@Test
public void testInvokeExactStaticMethod() throws Exception {
assertEquals("bar()", MethodUtils.invokeExactStaticMethod(TestBean.class,
"bar", (Object[]) ArrayUtils.EMPTY_CLASS_ARRAY));
@ -251,8 +268,8 @@ public class MethodUtilsTest extends TestCase {
}
}
@Test
public void testGetAccessibleInterfaceMethod() throws Exception {
Class<?>[][] p = { ArrayUtils.EMPTY_CLASS_ARRAY, null };
for (Class<?>[] element : p) {
Method method = TestMutable.class.getMethod("getValue", element);
@ -262,6 +279,7 @@ public class MethodUtilsTest extends TestCase {
}
}
@Test
public void testGetAccessibleMethodPrivateInterface() throws Exception {
Method expected = TestBeanWithInterfaces.class.getMethod("foo");
assertNotNull(expected);
@ -269,6 +287,7 @@ public class MethodUtilsTest extends TestCase {
assertNull(actual);
}
@Test
public void testGetAccessibleInterfaceMethodFromDescription()
throws Exception {
Class<?>[][] p = { ArrayUtils.EMPTY_CLASS_ARRAY, null };
@ -279,24 +298,28 @@ public class MethodUtilsTest extends TestCase {
}
}
@Test
public void testGetAccessiblePublicMethod() throws Exception {
assertSame(MutableObject.class, MethodUtils.getAccessibleMethod(
MutableObject.class.getMethod("getValue",
ArrayUtils.EMPTY_CLASS_ARRAY)).getDeclaringClass());
}
@Test
public void testGetAccessiblePublicMethodFromDescription() throws Exception {
assertSame(MutableObject.class, MethodUtils.getAccessibleMethod(
MutableObject.class, "getValue", ArrayUtils.EMPTY_CLASS_ARRAY)
.getDeclaringClass());
}
@Test
public void testGetAccessibleMethodInaccessible() throws Exception {
Method expected = TestBean.class.getDeclaredMethod("privateStuff");
Method actual = MethodUtils.getAccessibleMethod(expected);
assertNull(actual);
}
@Test
public void testGetMatchingAccessibleMethod() throws Exception {
expectMatchingAccessibleMethodParameterTypes(TestBean.class, "foo",
ArrayUtils.EMPTY_CLASS_ARRAY, ArrayUtils.EMPTY_CLASS_ARRAY);
@ -378,6 +401,7 @@ public class MethodUtilsTest extends TestCase {
public void testTwo(GrandParentObject obj) {}
public void testTwo(ChildInterface obj) {}
}
interface ChildInterface {}
public static class GrandParentObject {}
public static class ParentObject extends GrandParentObject {}