| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.commons.beanutils2; |
| |
| import java.lang.reflect.Constructor; |
| import java.lang.reflect.Modifier; |
| |
| import junit.framework.Test; |
| import junit.framework.TestCase; |
| import junit.framework.TestSuite; |
| |
| /** |
| * <p> |
| * Test case for {@code ConstructorUtils} |
| * </p> |
| */ |
| public class ConstructorUtilsTestCase extends TestCase { |
| |
| /** |
| * Creates the tests included in this test suite. |
| */ |
| public static Test suite() { |
| return new TestSuite(ConstructorUtilsTestCase.class); |
| } |
| |
| /** |
| * Constructs a new instance of this test case. |
| * |
| * @param name Name of the test case |
| */ |
| public ConstructorUtilsTestCase(final String name) { |
| super(name); |
| } |
| |
| /** |
| * Sets up instance variables required by this test case. |
| */ |
| @Override |
| public void setUp() throws Exception { |
| super.setUp(); |
| } |
| |
| /** |
| * Tear down instance variables required by this test case. |
| */ |
| @Override |
| public void tearDown() throws Exception { |
| super.tearDown(); |
| } |
| |
| public void testGetAccessibleConstructor() throws Exception { |
| { |
| final Constructor<?> ctor = ConstructorUtils.getAccessibleConstructor(TestBean.class, String.class); |
| assertNotNull(ctor); |
| assertTrue(Modifier.isPublic(ctor.getModifiers())); |
| } |
| { |
| final Constructor<?> ctor = ConstructorUtils.getAccessibleConstructor(TestBean.class, Integer.class); |
| assertNotNull(ctor); |
| assertTrue(Modifier.isPublic(ctor.getModifiers())); |
| } |
| { |
| final Constructor<?> ctor = ConstructorUtils.getAccessibleConstructor(TestBean.class, Integer.TYPE); |
| assertNull(ctor); |
| } |
| } |
| |
| public void testGetAccessibleConstructorWithConstructorArg() throws Exception { |
| { |
| final Class<?>[] types = { Integer.class }; |
| final Constructor<?> c1 = TestBean.class.getConstructor(types); |
| final Constructor<?> ctor = ConstructorUtils.getAccessibleConstructor(c1); |
| assertNotNull(ctor); |
| assertTrue(Modifier.isPublic(ctor.getModifiers())); |
| } |
| { |
| final Class<?>[] types = { Integer.class }; |
| final Constructor<?> c1 = TestBean.class.getDeclaredConstructor(types); |
| final Constructor<?> ctor = ConstructorUtils.getAccessibleConstructor(c1); |
| assertNotNull(ctor); |
| assertTrue(Modifier.isPublic(ctor.getModifiers())); |
| } |
| { |
| final Class<?>[] types = { Integer.TYPE }; |
| final Constructor<?> c1 = TestBean.class.getDeclaredConstructor(types); |
| final Constructor<?> ctor = ConstructorUtils.getAccessibleConstructor(c1); |
| assertNull(ctor); |
| } |
| } |
| |
| public void testGetAccessibleConstructorWithTypeArray() throws Exception { |
| { |
| final Class<?>[] types = { Boolean.TYPE, String.class }; |
| final Constructor<?> ctor = ConstructorUtils.getAccessibleConstructor(TestBean.class, types); |
| assertNotNull(ctor); |
| assertTrue(Modifier.isPublic(ctor.getModifiers())); |
| } |
| { |
| final Class<?>[] types = { Boolean.TYPE, Boolean.TYPE, String.class }; |
| final Constructor<?> ctor = ConstructorUtils.getAccessibleConstructor(TestBean.class, types); |
| assertNull(ctor); |
| } |
| } |
| |
| public void testInvokeConstructor() throws Exception { |
| { |
| final Object obj = ConstructorUtils.invokeConstructor(TestBean.class, "TEST"); |
| assertNotNull(obj); |
| assertTrue(obj instanceof TestBean); |
| assertEquals("TEST", ((TestBean) obj).getStringProperty()); |
| } |
| { |
| final Object obj = ConstructorUtils.invokeConstructor(TestBean.class, Float.valueOf(17.3f)); |
| assertNotNull(obj); |
| assertTrue(obj instanceof TestBean); |
| assertEquals(17.3f, ((TestBean) obj).getFloatProperty(), 0.0f); |
| } |
| } |
| |
| public void testInvokeConstructorNull() throws Exception { |
| final Object obj = ConstructorUtils.invokeConstructor(TestBean.class, (Object) null); |
| assertNotNull(obj); |
| assertTrue(obj instanceof TestBean); |
| } |
| |
| public void testInvokeConstructorWithArgArray() throws Exception { |
| final Object[] args = { Float.valueOf(17.3f), "TEST" }; |
| final Object obj = ConstructorUtils.invokeConstructor(TestBean.class, args); |
| assertNotNull(obj); |
| assertTrue(obj instanceof TestBean); |
| assertEquals(17.3f, ((TestBean) obj).getFloatProperty(), 0.0f); |
| assertEquals("TEST", ((TestBean) obj).getStringProperty()); |
| } |
| |
| public void testInvokeConstructorWithTypeArray() throws Exception { |
| { |
| final Object[] args = { Boolean.TRUE, "TEST" }; |
| final Class<?>[] types = { Boolean.TYPE, String.class }; |
| final Object obj = ConstructorUtils.invokeConstructor(TestBean.class, args, types); |
| assertNotNull(obj); |
| assertTrue(obj instanceof TestBean); |
| assertTrue( ((TestBean) obj).getBooleanProperty()); |
| assertEquals("TEST", ((TestBean) obj).getStringProperty()); |
| } |
| { |
| final Object[] args = { Boolean.TRUE, "TEST" }; |
| final Class<?>[] types = { Boolean.class, String.class }; |
| final Object obj = ConstructorUtils.invokeConstructor(TestBean.class, args, types); |
| assertNotNull(obj); |
| assertTrue(obj instanceof TestBean); |
| assertTrue( ((TestBean) obj).isBooleanSecond()); |
| assertEquals("TEST", ((TestBean) obj).getStringProperty()); |
| } |
| } |
| |
| public void testInvokeExactConstructor() throws Exception { |
| { |
| final Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class, "TEST"); |
| assertNotNull(obj); |
| assertTrue(obj instanceof TestBean); |
| assertEquals("TEST", ((TestBean) obj).getStringProperty()); |
| } |
| { |
| try { |
| ConstructorUtils.invokeExactConstructor(TestBean.class, Float.valueOf(17.3f)); |
| fail("Expected NoSuchMethodException"); |
| } catch (final NoSuchMethodException e) { |
| // expected |
| } |
| } |
| { |
| final Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class, Boolean.TRUE); |
| assertNotNull(obj); |
| assertTrue(obj instanceof TestBean); |
| assertTrue( ((TestBean) obj).isBooleanSecond()); |
| } |
| } |
| |
| public void testInvokeExactConstructorWithArgArray() throws Exception { |
| { |
| final Object[] args = { Float.valueOf(17.3f), "TEST" }; |
| try { |
| ConstructorUtils.invokeExactConstructor(TestBean.class, args); |
| fail("Expected NoSuchMethodException"); |
| } catch (final NoSuchMethodException e) { |
| // expected |
| } |
| } |
| { |
| final Object[] args = { Boolean.TRUE, "TEST" }; |
| final Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class, args); |
| assertNotNull(obj); |
| assertTrue(obj instanceof TestBean); |
| assertTrue( ((TestBean) obj).isBooleanSecond()); |
| assertEquals("TEST", ((TestBean) obj).getStringProperty()); |
| } |
| } |
| |
| public void testInvokeExactConstructorWithNull() throws Exception { |
| final Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class, (Object) null); |
| assertNotNull(obj); |
| assertTrue(obj instanceof TestBean); |
| } |
| |
| public void testInvokeExactConstructorWithTypeArray() throws Exception { |
| { |
| final Object[] args = { Boolean.TRUE, "TEST" }; |
| final Class<?>[] types = { Boolean.TYPE, String.class }; |
| final Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class, args, types); |
| assertNotNull(obj); |
| assertTrue(obj instanceof TestBean); |
| assertTrue( ((TestBean) obj).getBooleanProperty()); |
| assertEquals("TEST", ((TestBean) obj).getStringProperty()); |
| } |
| { |
| final Object[] args = { Boolean.TRUE, "TEST" }; |
| final Class<?>[] types = { Boolean.class, String.class }; |
| final Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class, args, types); |
| assertNotNull(obj); |
| assertTrue(obj instanceof TestBean); |
| assertTrue( ((TestBean) obj).isBooleanSecond()); |
| assertEquals("TEST", ((TestBean) obj).getStringProperty()); |
| } |
| { |
| final Object[] args = { Float.valueOf(17.3f), "TEST" }; |
| final Class<?>[] types = { Float.TYPE, String.class }; |
| final Object obj = ConstructorUtils.invokeExactConstructor(TestBean.class, args, types); |
| assertNotNull(obj); |
| assertTrue(obj instanceof TestBean); |
| assertEquals(17.3f, ((TestBean) obj).getFloatProperty(), 0.0f); |
| assertEquals("TEST", ((TestBean) obj).getStringProperty()); |
| } |
| { |
| final Object[] args = { Float.valueOf(17.3f), "TEST" }; |
| final Class<?>[] types = { Float.class, String.class }; |
| try { |
| ConstructorUtils.invokeExactConstructor(TestBean.class, args, types); |
| fail("Expected NoSuchMethodException"); |
| } catch (final NoSuchMethodException e) { |
| // expected |
| } |
| } |
| } |
| |
| } |