How to use withClassDefinition method of org.mockitoutil.ClassLoaders class

Best Mockito code snippet using org.mockitoutil.ClassLoaders.withClassDefinition

Source:ClassLoadersTest.java

...114    public void can_not_load_a_class_not_previously_registered_in_builder() throws Exception {115        // given116        ClassLoader cl = ClassLoaders117                .inMemoryClassLoader()118                .withClassDefinition("yop.Dude", SimpleClassGenerator.makeMarkerInterface("yop.Dude"))119                .build();120        // when121        try {122            cl.loadClass("not.Defined");123            fail();124        } catch (ClassNotFoundException e) {125            // then126            assertThat(e.getMessage()).contains("not.Defined");127        }128    }129    @Test130    public void can_load_a_class_in_memory_from_bytes() throws Exception {131        // given132        ClassLoader cl = ClassLoaders133                .inMemoryClassLoader()134                .withClassDefinition("yop.Dude", SimpleClassGenerator.makeMarkerInterface("yop.Dude"))135                .build();136        // when137        Class<?> aClass = cl.loadClass("yop.Dude");138        // then139        assertThat(aClass).isNotNull();140        assertThat(aClass.getClassLoader()).isEqualTo(cl);141        assertThat(aClass.getName()).isEqualTo("yop.Dude");142    }143    @Test144    public void cannot_load_a_class_file_not_in_parent() throws Exception {145        // given146        ClassLoader cl = ClassLoaders147                .inMemoryClassLoader()148                .withParent(jdkClassLoader())149                .build();150        cl.loadClass("java.lang.String");151        try {152            // when153            cl.loadClass("org.mockito.Mockito");154            fail("should have not found Mockito class");155        } catch (ClassNotFoundException e) {156            // then157            assertThat(e.getMessage()).contains("org.mockito.Mockito");158        }159    }160    @Test161    public void can_list_all_classes_reachable_in_a_classloader() throws Exception {162        ClassLoader classLoader = ClassLoaders.inMemoryClassLoader()163                .withParent(jdkClassLoader())164                .withClassDefinition("a.A", SimpleClassGenerator.makeMarkerInterface("a.A"))165                .withClassDefinition("a.b.B", SimpleClassGenerator.makeMarkerInterface("a.b.B"))166                .withClassDefinition("c.C", SimpleClassGenerator.makeMarkerInterface("c.C"))167//                .withCodeSourceUrlOf(ClassLoaders.class)168                .build();169        assertThat(ClassLoaders.in(classLoader).listOwnedClasses()).containsOnly("a.A", "a.b.B", "c.C");170        assertThat(ClassLoaders.in(classLoader).omit("b", "c").listOwnedClasses()).containsOnly("a.A");171    }172    @Test173    public void return_bootstrap_classloader() throws Exception {174        assertThat(jdkClassLoader()).isNotEqualTo(Mockito.class.getClassLoader());175        assertThat(jdkClassLoader()).isNotEqualTo(ClassLoaders.class.getClassLoader());176        assertThat(jdkClassLoader()).isEqualTo(Number.class.getClassLoader());177        assertThat(jdkClassLoader()).isEqualTo(null);178    }179    @Test180    public void return_current_classloader() throws Exception {...

withClassDefinition

Using AI Code Generation

1import org.junit.Test;2import org.junit.runner.RunWith;3import org.mockito.internal.util.MockUtil;4import org.mockito.junit.MockitoJUnitRunner;5import static org.junit.Assert.assertFalse;6import static org.junit.Assert.assertTrue;7@RunWith(MockitoJUnitRunner.class)8public class WithClassDefinitionTest {9    public void test() throws Exception {10        Object mock = new Object();11        assertFalse(MockUtil.isMock(mock));12        mock = ClassLoaders.withClassDefinition(mock.getClass(), "org/mockito/internal/util/MockUtil", "public static boolean isMock(Object mock) { return true; }").createMock();13        assertTrue(MockUtil.isMock(mock));14    }15}16import org.junit.Test;17import org.junit.runner.RunWith;18import org.mockito.internal.util.MockUtil;19import org.mockito.junit.MockitoJUnitRunner;20import static org.junit.Assert.assertFalse;21import static org.junit.Assert.assertTrue;22@RunWith(MockitoJUnitRunner.class)23public class WithClassDefinitionTest {24    public void test() throws Exception {25        Object mock = new Object();26        assertFalse(MockUtil.isMock(mock));27        mock = ClassLoaders.withClassDefinition(mock.getClass(), "org/mockito/internal/util/MockUtil", "public static boolean isMock(Object mock) { return true; }").createMock();28        assertTrue(MockUtil.isMock(mock));29    }30}31Mockito has a new method that allows you to mock final classes and final methods. It's called mockStatic() and it's a static method. It works like this:32import static org.mockito.Mockito.mockStatic;33public class ExampleTest {34    public void test() {35        try (MockedStatic<Example

withClassDefinition

Using AI Code Generation

1import org.mockitoutil.ClassLoaders.*;2public class ClassLoadersTest {3    public void withClassDefinition() throws Exception {4        ClassLoader classLoader = withClassDefinition(5                "package org.mockitotest; public class Foo {}"6        );7        Class<?> aClass = classLoader.loadClass("org.mockitotest.Foo");8        assertEquals("org.mockitotest.Foo", aClass.getName());9    }10    public static class Foo {11    }12}13import org.mockitoutil.ClassLoaders.*;14public class ClassLoadersTest {15    public void withClassDefinition() throws Exception {16        ClassLoader classLoader = withClassDefinition(17                "package org.mockitotest; public class Foo {}"18        );19        Class<?> aClass = classLoader.loadClass("org.mockitotest.Foo");20        assertEquals("org.mockitotest.Foo", aClass.getName());21    }22    public static class Foo {23    }24}25import org.mockitoutil.ClassLoaders.*;26public class ClassLoadersTest {27    public void withClassDefinition() throws Exception {28        ClassLoader classLoader = withClassDefinition(29                "package org.mockitotest; public class Foo {}"30        );31        Class<?> aClass = classLoader.loadClass("org.mockitotest.Foo");32        assertEquals("org.mockitotest.Foo", aClass.getName());33    }34    public static class Foo {35    }36}37import org.mockitoutil.ClassLoaders.*;38public class ClassLoadersTest {39    public void withClassDefinition() throws Exception {40        ClassLoader classLoader = withClassDefinition(41                "package org.mockitotest; public class Foo {}"42        );43        Class<?> aClass = classLoader.loadClass("org.mockitotest.Foo");44        assertEquals("org.mockitotest.Foo

withClassDefinition

Using AI Code Generation

1ClassDefinition classDefinition = new ClassDefinition(2        Class.forName("org.mockitoutil.ClassWithFinalMethod"), 3        classBytes);4Class<?> clazz = new ClassLoaders().withClassDefinition(classDefinition).loadClass("org.mockitoutil.ClassWithFinalMethod");5ClassDefinition classDefinition = new ClassDefinition(6        Class.forName("org.mockitoutil.ClassWithFinalMethod"), 7        classBytes);8Class<?> clazz = new ClassLoaders().withClassDefinition(classDefinition).loadClass("org.mockitoutil.ClassWithFinalMethod");9ClassDefinition classDefinition = new ClassDefinition(10        Class.forName("org.mockitoutil.ClassWithFinalMethod"), 11        classBytes);12Class<?> clazz = new ClassLoaders().withClassDefinition(classDefinition).loadClass("org.mockitoutil.ClassWithFinalMethod");13ClassDefinition classDefinition = new ClassDefinition(14        Class.forName("org.mockitoutil.ClassWithFinalMethod"), 15        classBytes);16Class<?> clazz = new ClassLoaders().withClassDefinition(classDefinition).loadClass("org.mockitoutil.ClassWithFinalMethod");17ClassDefinition classDefinition = new ClassDefinition(18        Class.forName("org.mockitoutil.ClassWithFinalMethod"), 19        classBytes);20Class<?> clazz = new ClassLoaders().withClassDefinition(classDefinition).loadClass("org.mockitoutil.ClassWithFinalMethod");21ClassDefinition classDefinition = new ClassDefinition(

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