Best Powermock code snippet using org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl.getName
Source:PowerMockJUnit44RunnerDelegateImpl.java
...100 List<Method> foundMethods = new LinkedList<Method>();101 Method[] methods = klass.getMethods();102 for (Method method : methods) {103 for (String methodName : methodsToRun) {104 if (method.getName().equals(methodName)) {105 foundMethods.add(method);106 }107 }108 }109 return foundMethods;110 }111 }112 protected void validate() throws InitializationError {113 if (!TestCase.class.isAssignableFrom(testClass.getJavaClass())) {114 MethodValidator methodValidator = new PowerMockJUnit4MethodValidator(testClass);115 methodValidator.validateMethodsForDefaultRunner();116 methodValidator.assertValid();117 }118 }119 /**120 * {@inheritDoc}121 */122 @Override123 public void run(final RunNotifier notifier) {124 new ClassRoadie(notifier, testClass, getDescription(), new Runnable() {125 public void run() {126 runMethods(notifier);127 }128 }).runProtected();129 }130 protected void runMethods(final RunNotifier notifier) {131 final StaticConstructorSuppressExtractorImpl staticConstructorSuppressExtractorImpl = new StaticConstructorSuppressExtractorImpl();132 Class<?> testType = getTestClass();133 final ClassLoader thisClassLoader = getClass().getClassLoader();134 if (!thisClassLoader.equals(testType.getClassLoader())) {135 /*136 * The test is loaded from another classloader, this means that we137 * cannot get the correct annotations if we don't load the class138 * from the correct class loader139 */140 try {141 testType = thisClassLoader.loadClass(testType.getName());142 } catch (ClassNotFoundException e) {143 // This should never happen144 throw new RuntimeException("Internal error in PowerMock", e);145 }146 }147 for (Method method : testMethods) {148 if (staticConstructorSuppressExtractorImpl.getTestClasses(method) == null) {149 staticConstructorSuppressExtractorImpl.getTestClasses(testType);150 }151 invokeTestMethod(method, notifier);152 }153 }154 /**155 * {@inheritDoc}156 */157 @Override158 public Description getDescription() {159 Description spec = Description.createSuiteDescription(getName(), classAnnotations());160 List<Method> testMethods = this.testMethods;161 for (Method method : testMethods)162 spec.addChild(methodDescription(method));163 return spec;164 }165 protected Annotation[] classAnnotations() {166 return getTestClass().getAnnotations();167 }168 protected String getName() {169 return getTestWrappedClass().getName();170 }171 protected Object createTest() throws Exception {172 return createTestInstance();173 }174 private Object createTestInstance() throws InstantiationException, IllegalAccessException, InvocationTargetException, NoSuchMethodException {175 final TestClass testWrappedClass = getTestWrappedClass();176 Constructor<?> constructor = null;177 final Class<?> javaClass = testWrappedClass.getJavaClass();178 if (TestCase.class.isAssignableFrom(javaClass)) {179 constructor = TestSuite.getTestConstructor(javaClass.asSubclass(TestCase.class));180 if (constructor.getParameterTypes().length == 1) {181 return constructor.newInstance(javaClass.getSimpleName());182 }183 } else {184 constructor = testWrappedClass.getConstructor();185 }186 return constructor.newInstance();187 }188 protected void invokeTestMethod(final Method method, RunNotifier notifier) {189 Description description = methodDescription(method);190 final Object testInstance;191 try {192 testInstance = createTest();193 } catch (InvocationTargetException e) {194 testAborted(notifier, description, e.getTargetException());195 return;196 } catch (Exception e) {197 testAborted(notifier, description, e);198 return;199 }200 // Check if we extend from TestClass, in that case we must run the setUp201 // and tearDown methods.202 final boolean extendsFromTestCase = TestCase.class.isAssignableFrom(testClass.getJavaClass()) ? true : false;203 final TestMethod testMethod = wrapMethod(method);204 createPowerMockRunner(testInstance, testMethod, notifier, description, extendsFromTestCase).run();205 }206 protected PowerMockJUnit44MethodRunner createPowerMockRunner(final Object testInstance, final TestMethod testMethod, RunNotifier notifier,207 Description description, final boolean extendsFromTestCase) {208 return new PowerMockJUnit44MethodRunner(testInstance, testMethod, notifier, description, extendsFromTestCase);209 }210 private void testAborted(RunNotifier notifier, Description description, Throwable e) {211 notifier.fireTestStarted(description);212 notifier.fireTestFailure(new Failure(description, e));213 notifier.fireTestFinished(description);214 }215 protected TestMethod wrapMethod(Method method) {216 return new TestMethod(method, testClass);217 }218 protected String testName(Method method) {219 return method.getName();220 }221 protected Description methodDescription(Method method) {222 return Description.createTestDescription(getTestWrappedClass().getJavaClass(), testName(method), testAnnotations(method));223 }224 protected Annotation[] testAnnotations(Method method) {225 return method.getAnnotations();226 }227 public void filter(Filter filter) throws NoTestsRemainException {228 for (Iterator<Method> iter = testMethods.iterator(); iter.hasNext();) {229 Method method = iter.next();230 if (!filter.shouldRun(methodDescription(method)))231 iter.remove();232 }233 if (testMethods.isEmpty())234 throw new NoTestsRemainException();235 }236 public void sort(final Sorter sorter) {237 Collections.sort(testMethods, new Comparator<Method>() {238 public int compare(Method o1, Method o2) {239 return sorter.compare(methodDescription(o1), methodDescription(o2));240 }241 });242 }243 protected TestClass getTestWrappedClass() {244 return testClass;245 }246 public int getTestCount() {247 return testMethods.size();248 }249 public Class<?> getTestClass() {250 return testClass.getJavaClass();251 }252 protected class PowerMockJUnit44MethodRunner extends MethodRoadie {253 private final Object testInstance;254 private final boolean extendsFromTestCase;255 private final TestMethod testMethod;256 protected PowerMockJUnit44MethodRunner(Object testInstance, TestMethod method, RunNotifier notifier, Description description,257 boolean extendsFromTestCase) {258 super(testInstance, method, notifier, description);259 this.testInstance = testInstance;260 this.extendsFromTestCase = extendsFromTestCase;261 this.testMethod = method;262 }263 @Override264 public void runBeforesThenTestThenAfters(final Runnable test) {265 executeTest(Whitebox.getInternalState(testMethod, Method.class), testInstance, test);266 }267 public void executeTest(final Method method, final Object testInstance, final Runnable test) {268 // Initialize mock policies for each test269 final ClassLoader classloader = this.getClass().getClassLoader();270 final Thread currentThread = Thread.currentThread();271 final ClassLoader originalClassLoader = currentThread.getContextClassLoader();272 currentThread.setContextClassLoader(classloader);273 new MockPolicyInitializerImpl(testClass.getJavaClass()).initialize(classloader);274 powerMockTestNotifier.notifyBeforeTestMethod(testInstance, method, new Object[0]);275 try {276 super.runBeforesThenTestThenAfters(test);277 } finally {278 currentThread.setContextClassLoader(originalClassLoader);279 }280 }281 @Override282 protected void runTestMethod() {283 try {284 try {285 if (extendsFromTestCase) {286 Whitebox.invokeMethod(testInstance, "setUp");287 }288 testMethod.invoke(testInstance);289 if ((Boolean) Whitebox.invokeMethod(testMethod, "expectsException")) {290 addFailure(new AssertionError("Expected exception: " + getExpectedExceptionName(testMethod)));291 }292 } catch (InvocationTargetException e) {293 handleInvocationTargetException(testMethod, e);294 } catch (Throwable e) {295 addFailure(e);296 } finally {297 if (extendsFromTestCase) {298 try {299 Whitebox.invokeMethod(testInstance, "tearDown");300 } catch (Throwable tearingDown) {301 addFailure(tearingDown);302 }303 }304 }305 } catch (Throwable e) {306 throw new RuntimeException("Internal error in PowerMock.", e);307 }308 }309 private void handleInvocationTargetException(final TestMethod testMethod, InvocationTargetException e) throws Exception {310 Throwable actual = e.getTargetException();311 while (actual instanceof InvocationTargetException) {312 actual = ((InvocationTargetException) actual).getTargetException();313 }314 if (!(Boolean) Whitebox.invokeMethod(testMethod, "expectsException")) {315 final String className = actual.getStackTrace()[0].getClassName();316 final Class<?> testClassAsJavaClass = testClass.getJavaClass();317 if (actual instanceof NullPointerException318 && !testClassAsJavaClass.getName().equals(className)319 && !className.startsWith("java.lang")320 && !className.startsWith("org.powermock")321 && !className.startsWith("org.junit")322 && !new PrepareForTestExtractorImpl().isPrepared(testClassAsJavaClass, className)323 && !testClassAsJavaClass.isAnnotationPresent(PrepareEverythingForTest.class)324 && !IPrepareEverythingForTest.class.isAssignableFrom(testClassAsJavaClass)325 && !new MockPolicyInitializerImpl(testClassAsJavaClass.isAnnotationPresent(MockPolicy.class) ? testClassAsJavaClass326 .getAnnotation(MockPolicy.class).value() : null).isPrepared(className)) {327 Whitebox.setInternalState(actual, "detailMessage", "Perhaps the class " + className + " must be prepared for test?",328 Throwable.class);329 }330 addFailure(actual);331 } else if ((Boolean) Whitebox.invokeMethod(testMethod, "isUnexpected", actual)) {332 String message = "Unexpected exception, expected<" + getExpectedExceptionName(testMethod) + "> but was<"333 + actual.getClass().getName() + ">";334 addFailure(new Exception(message, actual));335 }336 }337 @SuppressWarnings("unchecked")338 private String getExpectedExceptionName(TestMethod fTestMethod) throws Exception {339 return ((Class<? extends Throwable>) Whitebox.invokeMethod(fTestMethod, "getExpectedException")).getName();340 }341 }342}...
getName
Using AI Code Generation
1String name = PowerMockito.method(PowerMockJUnit44RunnerDelegateImpl.class, "getName").withNoArguments().invoke(delegate).toString();2Annotation[] annotations = (Annotation[]) PowerMockito.method(PowerMockJUnit44RunnerDelegateImpl.class, "getAnnotations").withNoArguments().invoke(delegate);3Object[] parameters = (Object[]) PowerMockito.method(PowerMockJUnit44RunnerDelegateImpl.class, "getParameters").withNoArguments().invoke(delegate);4Class<?> testClass = (Class<?>) PowerMockito.method(PowerMockJUnit44RunnerDelegateImpl.class, "getTestClass").withNoArguments().invoke(delegate);5Object testInstance = PowerMockito.method(PowerMockJUnit44RunnerDelegateImpl.class, "getTestInstance").withNoArguments().invoke(delegate);6TestResult testResult = (TestResult) PowerMockito.method(PowerMockJUnit44RunnerDelegateImpl.class, "getTestResult").withNoArguments().invoke(delegate);7TestContext testContext = (TestContext) PowerMockito
getName
Using AI Code Generation
1import org.junit.runner.Description;2import org.junit.runner.notification.RunNotifier;3import org.junit.runners.BlockJUnit4ClassRunner;4import org.junit.runners.model.FrameworkMethod;5import org.junit.runners.model.InitializationError;6import org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl;7import java.lang.reflect.InvocationTargetException;8import java.lang.reflect.Method;9public class PowerMockRunner extends BlockJUnit4ClassRunner {10 private final PowerMockJUnit44RunnerDelegateImpl delegate;11 public PowerMockRunner(Class<?> klass) throws InitializationError {12 super(klass);13 delegate = new PowerMockJUnit44RunnerDelegateImpl(klass);14 }15 protected void runChild(FrameworkMethod method, RunNotifier notifier) {16 if (method.getName().startsWith("test")) {17 Description description = describeChild(method);18 notifier.fireTestStarted(description);19 try {20 Method getName = method.getClass().getDeclaredMethod("getName");21 getName.setAccessible(true);22 String methodName = (String) getName.invoke(method);23 Method newMethod = new FrameworkMethod(getTestClass().getJavaClass().getDeclaredMethod(methodName)).getMethod();24 delegate.runChild(newMethod, notifier);25 } catch (NoSuchMethodException e) {26 throw new RuntimeException(e);27 } catch (IllegalAccessException e) {28 throw new RuntimeException(e);29 } catch (InvocationTargetException e) {30 throw new RuntimeException(e);31 }32 notifier.fireTestFinished(description);33 } else {34 super.runChild(method, notifier);35 }36 }37}38java.lang.RuntimeException: java.lang.NoSuchMethodException: org.junit.runners.model.FrameworkMethod.getName()39 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:80)40 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:49)41 at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)42 at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)43 at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)44 at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)45 at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!