How to use extendsPowerMockTestCase method of org.powermock.modules.testng.internal.TestClassInstanceFactory class

Best Powermock code snippet using org.powermock.modules.testng.internal.TestClassInstanceFactory.extendsPowerMockTestCase

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...39 initializeMockPolicy();40 final Class<?> testClassLoadedByMockedClassLoader = createTestClass(testClass);41 final Constructor<?> con = testClassLoadedByMockedClassLoader.getConstructor(constructor.getParameterTypes());42 final Object testInstance = con.newInstance(params);43 if (!extendsPowerMockTestCase(testClass)) {44 setInvocationHandler(testInstance);45 }46 return testInstance;47 } catch (Exception e) {48 throw new RuntimeException(String.format("Cannot create a new instance of test class %s", testClass), e);49 }50 }51 private void initializeMockPolicy() {new MockPolicyInitializerImpl(testClass).initialize(mockLoader);}52 /​**53 * We proxy the test class in order to be able to clear state after each54 * test method invocation. It would be much better to be able to register a55 * testng listener programmtically but I cannot find a way to do so.56 */​57 private Class<?> createTestClass(Class<?> actualTestClass) throws Exception {58 final Class<?> testClassLoadedByMockedClassLoader = Class.forName(actualTestClass.getName(), false, mockLoader);59 if (extendsPowerMockTestCase(actualTestClass)) {60 return testClassLoadedByMockedClassLoader;61 } else {62 return createProxyTestClass(testClassLoadedByMockedClassLoader);63 }64 }65 private Class<?> createProxyTestClass(Class<?> testClassLoadedByMockedClassLoader) throws Exception {66 Class<?> proxyFactoryClass = Class.forName(ProxyFactory.class.getName(), false, mockLoader);67 final Class<?> testNGMethodFilterByMockedClassLoader = Class.forName(TestNGMethodFilter.class.getName(), false, mockLoader);68 Object f = proxyFactoryClass.newInstance();69 Object filter = testNGMethodFilterByMockedClassLoader.newInstance();70 Whitebox.invokeMethod(f, "setFilter", filter);71 Whitebox.invokeMethod(f, "setSuperclass", testClassLoadedByMockedClassLoader);72 return Whitebox.invokeMethod(f, "createClass");73 }74 private void setInvocationHandler(Object testInstance) throws Exception {75 Class<?> powerMockTestNGMethodHandlerClass = Class.forName(PowerMockTestNGMethodHandler.class.getName(), false, mockLoader);76 Object powerMockTestNGMethodHandlerInstance = powerMockTestNGMethodHandlerClass.getConstructor(Class.class)77 .newInstance(78 testInstance.getClass());79 Whitebox.invokeMethod(testInstance, "setHandler", powerMockTestNGMethodHandlerInstance);80 }81 private boolean extendsPowerMockTestCase(Class<?> actualTestClass) {82 return PowerMockTestCase.class.isAssignableFrom(actualTestClass);83 }84}...

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extendsPowerMockTestCase

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1package org.powermock.modules.testng.internal;2import org.powermock.core.spi.PowerMockTestListener;3import org.powermock.core.spi.support.AbstractTestSuiteChunker;4import org.powermock.modules.testng.PowerMockTestCase;5import org.powermock.reflect.Whitebox;6import java.lang.reflect.Constructor;7import java.lang.reflect.Method;8public class TestClassInstanceFactory extends AbstractTestSuiteChunker implements PowerMockTestListener {9 public void beforeTestMethod(Object testInstance, Method method, Object[] params) throws Exception {10 }11 public void afterTestMethod(Object testInstance, Method method, Object[] params, Throwable thrownException) throws Exception {12 }13 public void beforeTestClass(Class<?> testClass) throws Exception {14 }15 public void afterTestClass(Class<?> testClass) throws Exception {16 }17 public Object createTestInstance(Class<?> testClass, Constructor<?> constructor, Object... params) throws Exception {18 return extendsPowerMockTestCase(testClass);19 }20 private Object extendsPowerMockTestCase(Class<?> testClass) throws Exception {21 return Whitebox.newInstance(PowerMockTestCase.class, testClass);22 }23}24package com.example;25import org.powermock.modules.testng.PowerMockTestCase;26import org.testng.annotations.Test;27public class TestClass extends PowerMockTestCase {28 public void test() {29 System.out.println("Test");30 }31}

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extendsPowerMockTestCase

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1import org.powermock.modules.testng.internal.TestClassInstanceFactory;2public class PowerMockTestNGRunner extends PowerMockRunner {3 public PowerMockTestNGRunner(Class<?> testClass) throws InitializationError {4 super(testClass);5 }6 protected Object createTest() throws Exception {7 return TestClassInstanceFactory.extendsPowerMockTestCase(getTestClass().getJavaClass());8 }9}10import org.powermock.modules.testng.PowerMockTestCase;11import org.powermock.modules.testng.PowerMockTestNGRunner;12import org.testng.annotations.Test;13import org.junit.runner.RunWith;14@RunWith(PowerMockTestNGRunner.class)15public class PowerMockTest extends PowerMockTestCase {16 public void test() {17 }18}

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extendsPowerMockTestCase

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1import org.powermock.modules.testng.internal.TestClassInstanceFactory;2import org.testng.annotations.Test;3public class PowerMockTestCase extends TestClassInstanceFactory {4 public PowerMockTestCase(Class<?> testClass) {5 super(testClass);6 }7 public void extendsPowerMockTestCase() {8 }9}

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extendsPowerMockTestCase

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1public class TestClassInstanceFactoryTest {2 public void testCreateInstance() throws Exception {3 Class<?> testClass = TestClassInstanceFactoryTest.class;4 Object testInstance = TestClassInstanceFactory.createInstance(testClass, null);5 Assert.assertNotNull(testInstance);6 Assert.assertTrue(testInstance instanceof TestClassInstanceFactoryTest);7 }8}9public class TestClassInstanceFactoryTest {10 public void testCreateInstance() throws Exception {11 Class<?> testClass = TestClassInstanceFactoryTest.class;12 Object testInstance = TestClassInstanceFactory.createInstance(testClass, null);13 Assert.assertNotNull(testInstance);14 Assert.assertTrue(testInstance instanceof TestClassInstanceFactoryTest);15 }16}17public class TestClassInstanceFactoryTest {18 public void testCreateInstance() throws Exception {19 Class<?> testClass = TestClassInstanceFactoryTest.class;20 Object testInstance = TestClassInstanceFactory.createInstance(testClass, null);21 Assert.assertNotNull(testInstance);22 Assert.assertTrue(testInstance instanceof TestClassInstanceFactoryTest);23 }24}25public class TestClassInstanceFactoryTest {26 public void testCreateInstance() throws Exception {27 Class<?> testClass = TestClassInstanceFactoryTest.class;28 Object testInstance = TestClassInstanceFactory.createInstance(testClass, null);29 Assert.assertNotNull(testInstance);30 Assert.assertTrue(testInstance instanceof TestClassInstanceFactoryTest);31 }32}33public class TestClassInstanceFactoryTest {34 public void testCreateInstance() throws Exception {35 Class<?> testClass = TestClassInstanceFactoryTest.class;36 Object testInstance = TestClassInstanceFactory.createInstance(testClass, null);37 Assert.assertNotNull(testInstance);38 Assert.assertTrue(testInstance instanceof TestClassInstanceFactoryTest);39 }40}

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