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How to use loadMockClass method of org.powermock.core.classloader.MockClassLoader class

Best Powermock code snippet using org.powermock.core.classloader.MockClassLoader.loadMockClass

Source:MockClassLoader.java

...156    protected Class<?> loadModifiedClass(String s) throws ClassFormatError, ClassNotFoundException {157        Class<?> loadedClass;158        Class<?> deferClass = deferTo.loadClass(s);159        if (shouldModify(s) && !shouldLoadWithMockClassloaderWithoutModifications(s)) {160            loadedClass = loadMockClass(s);161        } else {162            loadedClass = loadUnmockedClass(s, deferClass.getProtectionDomain());163        }164        return loadedClass;165    }166    private boolean shouldModify(String className) {167        final boolean shouldIgnoreClass = shouldIgnore(deferPackages, className);168        final boolean shouldModifyAll = shouldModifyAll();169        if (shouldModifyAll) {170            return !shouldIgnoreClass;171        } else {172            /*173             * Never mind if we should ignore the class here since174             * classes added by prepared for test should (i.e. those added in "modify")175             * have precedence over ignored packages.176             */177            return WildcardMatcher.matchesAny(modify, className);178        }179    }180    public boolean shouldModifyAll() {181        return (modify.size() == 1 && modify.iterator().next().equals(MODIFY_ALL_CLASSES));182    }183    private Class<?> loadUnmockedClass(String name, ProtectionDomain protectionDomain)184            throws ClassFormatError, ClassNotFoundException {185        byte bytes[] = null;186        try {187            /*188             * TODO This if-statement is a VERY ugly hack to avoid the189             * java.lang.ExceptionInInitializerError caused by190             * "javassist.NotFoundException:191             * net.sf.cglib.proxy.Enhancer$EnhancerKey$$KeyFactoryByCGLIB$$7fb24d72192             * ". This happens after the193             * se.jayway.examples.tests.privatefield.194             * SimplePrivateFieldServiceClassTest#testUseService(..) tests has195             * been run and all other tests will fail if this class is tried to196             * be loaded. Atm I have found no solution other than this ugly hack197             * to make it work. We really need to investigate the real cause of198             * this behavior.199             */200            if (!name.startsWith(CGLIB_ENHANCER) && !name.startsWith(CGLIB_METHOD_WRAPPER)) {201                final CtClass ctClass = classPool.get(name);202                if (ctClass.isFrozen()) {203                    ctClass.defrost();204                }205                bytes = ctClass.toBytecode();206            }207        } catch (Exception e) {208            if (e instanceof javassist.NotFoundException) {209                throw new ClassNotFoundException();210            } else {211                throw new RuntimeException(e);212            }213        }214        return bytes == null ? null : defineClass(name, bytes, 0, bytes.length, protectionDomain);215    }216    /**217     * Load a mocked version of the class.218     */219    private Class<?> loadMockClass(String name) {220        CtClass type = null;221        byte[] clazz = null;222        ClassPool.doPruning = false;223        try {224            type = classPool.get(name);225            for (MockTransformer transformer : mockTransformerChain) {226                type = transformer.transform(type);227            }228            /*229             * ClassPool may cause huge memory consumption if the number of CtClass230             * objects becomes amazingly large (this rarely happens since Javassist231             * tries to reduce memory consumption in various ways). To avoid this232             * problem, you can explicitly remove an unnecessary CtClass object from233             * the ClassPool. If you call detach() on a CtClass object, then that...

loadMockClass

Using AI Code Generation

1public class MockClassLoaderTest {2    public void testLoadMockClass() throws Exception {3        ClassLoader classLoader = new MockClassLoader();4        Class<?> mockClass = classLoader.loadClass("org.powermock.core.classloader.MockClassLoaderTest$MockClass");5        Assert.assertEquals("org.powermock.core.classloader.MockClassLoaderTest$MockClass", mockClass.getName());6        Assert.assertEquals(classLoader, mockClass.getClassLoader());7    }8    public static class MockClass {9    }10}11Class<?> mockClass = classLoader.loadClass("org.powermock.core.classloader.MockClassLoaderTest$MockC

loadMockClass

Using AI Code Generation

1Class<?> mockClass = MockClassLoader.loadMockClass(2        "org.powermock.examples.mocking.staticmocking.MyClassMock");3Class<?> mockClass = MockClassLoader.loadMockClass(4        "org.powermock.examples.mocking.staticmocking.MyClassMock");5Class<?> mockClass = MockClassLoader.loadMockClass(6        "org.powermock.examples.mocking.staticmocking.MyClassMock");7Class<?> mockClass = MockClassLoader.loadMockClass(8        "org.powermock.examples.mocking.staticmocking.MyClassMock");9Class<?> mockClass = MockClassLoader.loadMockClass(10        "org.powermock.examples.mocking.staticmocking.MyClassMock");11Class<?> mockClass = MockClassLoader.loadMockClass(12        "org.powermock.examples.mocking.staticmocking.MyClassMock");13Class<?> mockClass = MockClassLoader.loadMockClass(14        "org.powermock.examples.mocking.staticmocking.MyClassMock");15Class<?> mockClass = MockClassLoader.loadMockClass(

loadMockClass

Using AI Code Generation

1public class MockClassGeneratorTest {2    public void testGenerateMockClass() throws Exception {3        ClassLoader classLoader = getClass().getClassLoader();4        MockClassLoader mockClassLoader = new MockClassLoader(classLoader);5        Class<?> mockClass = mockClassLoader.loadMockClass("com.test.MyClass");6        assertNotNull(mockClass);7    }8}

loadMockClass

Using AI Code Generation

1@PowerMockIgnore({ "javax.management.*" })2public class PowerMockIgnoreTest {3    public void testMethod() {4        Assert.assertEquals("hello", new ClassWithFinalMethod().method());5    }6}7public class ClassWithFinalMethod {8    public final String method() {9        return "hello";10    }11}12@Target({ElementType.TYPE})13@Retention(RetentionPolicy.RUNTIME)14public @interface PowerMockIgnore {15    String[] value() default {};16}17public class MockClassLoader extends ClassLoader {18    public Class<?> loadMockClass(String name, byte[] bytes) {19        return defineClass(name, bytes, 0, bytes.length);20    }21}

loadMockClass

Using AI Code Generation

1[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ powermock-issues-612 ---2[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ powermock-issues-612 ---3[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ powermock-issues-612 ---4[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ powermock-issues-612 ---5[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ powermock-issues-612 ---6[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ powermock-issues-612 ---

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