Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use MockPolicyClassLoadingSettingsImpl method of org.powermock.mockpolicies.impl.MockPolicyClassLoadingSettingsImpl class

Best Powermock code snippet using org.powermock.mockpolicies.impl.MockPolicyClassLoadingSettingsImpl.MockPolicyClassLoadingSettingsImpl

Source:MockPolicyInitializerImpl.java

...28import org.powermock.core.classloader.annotations.MockPolicy;29import org.powermock.core.spi.PowerMockPolicy;30import org.powermock.mockpolicies.MockPolicyClassLoadingSettings;31import org.powermock.mockpolicies.MockPolicyInterceptionSettings;32import org.powermock.mockpolicies.impl.MockPolicyClassLoadingSettingsImpl;33import org.powermock.mockpolicies.impl.MockPolicyInterceptionSettingsImpl;34import org.powermock.reflect.Whitebox;35import org.powermock.tests.utils.MockPolicyInitializer;3637/**38 * The default implementation of the {@link MockPolicyInitializer} interface for39 * mock policies.40 */41public class MockPolicyInitializerImpl implements MockPolicyInitializer {4243	private final PowerMockPolicy[] mockPolicies;44	private final Class<? extends PowerMockPolicy>[] mockPolicyTypes;4546	public MockPolicyInitializerImpl(Class<? extends PowerMockPolicy>[] mockPolicies) {47		this(mockPolicies, false);48	}4950	public MockPolicyInitializerImpl(Class<?> testClass) {51		this(getMockPolicies(testClass), false);52	}5354	private MockPolicyInitializerImpl(Class<? extends PowerMockPolicy>[] mockPolicies, boolean internal) {55		if (internal) {56			mockPolicyTypes = null;57		} else {58			mockPolicyTypes = mockPolicies;59		}60		if (mockPolicies == null) {61			this.mockPolicies = new PowerMockPolicy[0];62		} else {63			this.mockPolicies = new PowerMockPolicy[mockPolicies.length];64			for (int i = 0; i < mockPolicies.length; i++) {65				this.mockPolicies[i] = Whitebox.newInstance(mockPolicies[i]);66			}67		}68	}6970	public boolean isPrepared(String fullyQualifiedClassName) {71		MockPolicyClassLoadingSettings settings = getClassLoadingSettings();72		final boolean foundInSuppressStaticInitializer = Arrays.binarySearch(settings.getStaticInitializersToSuppress(), fullyQualifiedClassName) < 0;73		final boolean foundClassesLoadedByMockClassloader = Arrays.binarySearch(settings.getFullyQualifiedNamesOfClassesToLoadByMockClassloader(),74				fullyQualifiedClassName) < 0;75		return foundInSuppressStaticInitializer || foundClassesLoadedByMockClassloader;76	}7778	public boolean needsInitialization() {79		MockPolicyClassLoadingSettings settings = getClassLoadingSettings();80		return settings.getStaticInitializersToSuppress().length > 0 || settings.getFullyQualifiedNamesOfClassesToLoadByMockClassloader().length > 0;81	}8283	/**84	 * {@inheritDoc}85	 */86	public void initialize(ClassLoader classLoader) {87		if (classLoader instanceof MockClassLoader) {88			initialize((MockClassLoader) classLoader);89		}90	}9192	/**93	 * 94	 * {@inheritDoc}95	 */96	private void initialize(MockClassLoader classLoader) {97		if (mockPolicies.length > 0) {98			MockPolicyClassLoadingSettings classLoadingSettings = getClassLoadingSettings();99			String[] fullyQualifiedNamesOfClassesToLoadByMockClassloader = classLoadingSettings100					.getFullyQualifiedNamesOfClassesToLoadByMockClassloader();101			classLoader.addClassesToModify(fullyQualifiedNamesOfClassesToLoadByMockClassloader);102103			for (String string : classLoadingSettings.getStaticInitializersToSuppress()) {104				classLoader.addClassesToModify(string);105				MockRepository.addSuppressStaticInitializer(string);106			}107108			invokeInitializeInterceptionSettingsFromClassLoader(classLoader);109		}110	}111112	private void invokeInitializeInterceptionSettingsFromClassLoader(MockClassLoader classLoader) {113		try {114			final int sizeOfPolicies = mockPolicyTypes.length;115			Object mockPolicies = Array.newInstance(Class.class, sizeOfPolicies);116			for (int i = 0; i < sizeOfPolicies; i++) {117				final Class<?> policyLoadedByClassLoader = Class.forName(mockPolicyTypes[i].getName(), false, classLoader);118				Array.set(mockPolicies, i, policyLoadedByClassLoader);119			}120			final Class<?> thisTypeLoadedByMockClassLoader = Class.forName(this.getClass().getName(), false, classLoader);121			Object mockPolicyHandler = Whitebox.invokeConstructor(thisTypeLoadedByMockClassLoader, mockPolicies, true);122			Whitebox.invokeMethod(mockPolicyHandler, "initializeInterceptionSettings");123		} catch (InvocationTargetException e) {124			final Throwable targetException = e.getTargetException();125			if (targetException instanceof RuntimeException) {126				throw (RuntimeException) targetException;127			} else if (targetException instanceof Error) {128				throw (Error) targetException;129			} else {130				throw new RuntimeException(e);131			}132		} catch (RuntimeException e) {133			throw e;134		} catch (Exception e) {135			throw new IllegalStateException("PowerMock internal error: Failed to load class.", e);136		}137	}138139	/*140	 * This method IS used, but it's invoked using reflection from the141	 * invokeInitializeInterceptionSettingsFromClassLoader method.142	 */143	@SuppressWarnings("unused")144	private void initializeInterceptionSettings() {145		MockPolicyInterceptionSettings interceptionSettings = getInterceptionSettings();146147		for (Method method : interceptionSettings.getMethodsToSuppress()) {148			MockRepository.addMethodToSuppress(method);149		}150151		for (Entry<Method, InvocationHandler> entry : interceptionSettings.getProxiedMethods().entrySet()) {152			MockRepository.putMethodProxy(entry.getKey(), entry.getValue());153		}154155		for (Entry<Method, Object> entry : interceptionSettings.getStubbedMethods().entrySet()) {156			final Method method = entry.getKey();157			final Object className = entry.getValue();158			MockRepository.putMethodToStub(method, className);159		}160161		for (Field field : interceptionSettings.getFieldsToSuppress()) {162			MockRepository.addFieldToSuppress(field);163		}164165		for (String type : interceptionSettings.getFieldTypesToSuppress()) {166			MockRepository.addFieldTypeToSuppress(type);167		}168	}169170	private MockPolicyInterceptionSettings getInterceptionSettings() {171		MockPolicyInterceptionSettings settings = new MockPolicyInterceptionSettingsImpl();172		for (PowerMockPolicy mockPolicy : mockPolicies) {173			mockPolicy.applyInterceptionPolicy(settings);174		}175		return settings;176	}177178	private MockPolicyClassLoadingSettings getClassLoadingSettings() {179		MockPolicyClassLoadingSettings settings = new MockPolicyClassLoadingSettingsImpl();180		for (PowerMockPolicy mockPolicy : mockPolicies) {181			mockPolicy.applyClassLoadingPolicy(settings);182		}183		return settings;184	}185186	/**187	 * Get the mock policies from a test-class.188	 */189	@SuppressWarnings("unchecked")190	private static Class<? extends PowerMockPolicy>[] getMockPolicies(Class<?> testClass) {191		Class<? extends PowerMockPolicy>[] powerMockPolicies = new Class[0];192		if (testClass.isAnnotationPresent(MockPolicy.class)) {193			MockPolicy annotation = testClass.getAnnotation(MockPolicy.class);
...

MockPolicyClassLoadingSettingsImpl

Using AI Code Generation

1        ClassLoader classLoader = new URLClassLoader(new URL[] { new File("C:/Users/ADMIN/Desktop/PowerMockExample/target/classes").toURI().toURL() });2        Class<?> mockPolicyClassLoadingSettingsImpl = classLoader.loadClass("org.powermock.mockpolicies.impl.MockPolicyClassLoadingSettingsImpl");3        Method method = mockPolicyClassLoadingSettingsImpl.getMethod("useMockPolicyClassLoadingSettings", ClassLoader.class);4        method.invoke(null, classLoader);5        Class<?> mockPolicyClass = classLoader.loadClass("org.powermock.mockpolicies.MockPolicy");6        Object mockPolicyObject = mockPolicyClass.newInstance();7        Method applyMethod = mockPolicyClass.getMethod("applyClassLoadingPolicy", ClassLoader.class);8        applyMethod.invoke(mockPolicyObject, classLoader);9        Class<?> mockPolicyClass2 = classLoader.loadClass("org.powermock.mockpolicies.MockPolicy");10        Object mockPolicyObject2 = mockPolicyClass2.newInstance();11        Method applyMethod2 = mockPolicyClass2.getMethod("applyClassLoadingPolicy", ClassLoader.class);12        applyMethod2.invoke(mockPolicyObject2, classLoader);13        Class<?> mockPolicyClass3 = classLoader.loadClass("org.powermock.mockpolicies.MockPolicy");14        Object mockPolicyObject3 = mockPolicyClass3.newInstance();15        Method applyMethod3 = mockPolicyClass3.getMethod("applyClassLoadingPolicy", ClassLoader.class);16        applyMethod3.invoke(mockPolicyObject3, classLoader);17        Class<?> mockPolicyClass4 = classLoader.loadClass("org.powermock.mockpolicies.MockPolicy");18        Object mockPolicyObject4 = mockPolicyClass4.newInstance();19        Method applyMethod4 = mockPolicyClass4.getMethod("applyClassLoadingPolicy", ClassLoader.class);20        applyMethod4.invoke(mockPolicyObject4, classLoader);21        Class<?> mockPolicyClass5 = classLoader.loadClass("org.powermock.mockpolicies.MockPolicy");22        Object mockPolicyObject5 = mockPolicyClass5.newInstance();23        Method applyMethod5 = mockPolicyClass5.getMethod("applyClassLoadingPolicy", ClassLoader.class);24        applyMethod5.invoke(mockPolicyObject5, classLoader);25        Class<?> mockPolicyClass6 = classLoader.loadClass("org.powermock.mockpolicies.MockPolicy");26        Object mockPolicyObject6 = mockPolicyClass6.newInstance();

Automation Testing Tutorials

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.