TestMu Conference is Back! Future of Testing + AI LambdaTest G2 Announcement

How to use convertArgumentTypesToPrimitive method of org.powermock.reflect.internal.WhiteboxImpl class

Best Powermock code snippet using org.powermock.reflect.internal.WhiteboxImpl.convertArgumentTypesToPrimitive

Source:WhiteboxImpl.java

...701					boolean primitiveMethodFound = true;702					if (!checkIfTypesAreSame(paramTypes, arguments)) {703						wrappedMethodFound = false;704					}705					if (!checkIfTypesAreSame(paramTypes, convertArgumentTypesToPrimitive(paramTypes, arguments))) {706						primitiveMethodFound = false;707					}708					if (wrappedMethodFound || primitiveMethodFound) {709						if (potentialMethodToInvoke == null) {710							potentialMethodToInvoke = method;711						} else {712							/*713							 * We've already found a method match before, this714							 * means that PowerMock cannot determine which715							 * method to expect since there are two methods with716							 * the same name and the same number of arguments717							 * but one is using wrapper types.718							 */719							throwExceptionWhenMultipleMethodMatchesFound("argument parameter types", new Method[] { potentialMethodToInvoke, method });720						}721					}722				} else if (isPotentialVarArgsMethod(method, arguments)) {723					if (potentialMethodToInvoke == null) {724						potentialMethodToInvoke = method;725					} else {726						/*727						 * We've already found a method match before, this means728						 * that PowerMock cannot determine which method to729						 * expect since there are two methods with the same name730						 * and the same number of arguments but one is using731						 * wrapper types.732						 */733						throwExceptionWhenMultipleMethodMatchesFound("argument parameter types", new Method[] { potentialMethodToInvoke, method });734					}735					break;736				} else if (arguments != null && (paramTypes.length != arguments.length)) {737					continue;738				}739			}740		}741		WhiteboxImpl.throwExceptionIfMethodWasNotFound(getType(tested), methodToExecute, potentialMethodToInvoke, arguments);742		return potentialMethodToInvoke;743	}744/**745	 * Finds and returns a certain constructor. If the constructor couldn't be746	 * found this method delegates to747	 * {@link Whitebox#throwExceptionIfConstructorWasNotFound(Class, Object...).748	 * 749	 * @param type The type where the constructor should be located. 750	 * @param arguments The arguments passed to the constructor. 751 	 * @return The found constructor.752 	 * @throws TooManyConstructorsFoundException If too many constructors matched.753 	 * @throws ConstructorNotFoundException If no constructor matched. 754	 */755	public static Constructor<?> findConstructorOrThrowException(Class<?> type) {756		final Constructor<?>[] declaredConstructors = filterPowerMockConstructor(type.getDeclaredConstructors());757		if (declaredConstructors.length > 1) {758			throwExceptionWhenMultipleConstructorMatchesFound(declaredConstructors);759		}760		return declaredConstructors[0];761	}762	private static Constructor<?>[] filterPowerMockConstructor(Constructor<?>[] declaredConstructors) {763		Set<Constructor<?>> constructors = new HashSet<Constructor<?>>();764		for (Constructor<?> constructor : declaredConstructors) {765			final Class<?>[] parameterTypes = constructor.getParameterTypes();766			if (parameterTypes.length == 1 && parameterTypes[0].getName().equals("org.powermock.core.IndicateReloadClass")) {767				continue;768			} else {769				constructors.add(constructor);770			}771		}772		return constructors.toArray(new Constructor<?>[constructors.size()]);773	}774/**775	 * Finds and returns a certain constructor. If the constructor couldn't be776	 * found this method delegates to777	 * {@link Whitebox#throwExceptionIfConstructorWasNotFound(Class, Object...).778	 * 779	 * @param type The type where the constructor should be located. 780	 * @param arguments The arguments passed to the constructor. 781 	 * @return The found constructor.782 	 * @throws TooManyConstructorsFoundException If too many constructors matched.783 	 * @throws ConstructorNotFoundException If no constructor matched. 784	 */785	public static Constructor<?> findUniqueConstructorOrThrowException(Class<?> type, Object... arguments) {786		if (type == null) {787			throw new IllegalArgumentException("Class type cannot be null.");788		}789		Class<?> unmockedType = getUnmockedType(type);790		if ((unmockedType.isLocalClass() || unmockedType.isAnonymousClass() || unmockedType.isMemberClass())791				&& !Modifier.isStatic(unmockedType.getModifiers()) && arguments != null) {792			Object[] argumentsForLocalClass = new Object[arguments.length + 1];793			argumentsForLocalClass[0] = unmockedType.getEnclosingClass();794			System.arraycopy(arguments, 0, argumentsForLocalClass, 1, arguments.length);795			arguments = argumentsForLocalClass;796		}797		Constructor<?>[] constructors = unmockedType.getDeclaredConstructors();798		Constructor<?> potentialConstructor = null;799		for (Constructor<?> constructor : constructors) {800			Class<?>[] paramTypes = constructor.getParameterTypes();801			if ((arguments != null && (paramTypes.length == arguments.length))) {802				if (paramTypes.length == 0) {803					potentialConstructor = constructor;804					break;805				}806				boolean wrappedConstructorFound = true;807				boolean primitiveConstructorFound = true;808				if (!checkIfTypesAreSame(paramTypes, arguments)) {809					wrappedConstructorFound = false;810				}811				if (!checkIfTypesAreSame(paramTypes, convertArgumentTypesToPrimitive(paramTypes, arguments))) {812					primitiveConstructorFound = false;813				}814				if (wrappedConstructorFound || primitiveConstructorFound) {815					if (potentialConstructor == null) {816						potentialConstructor = constructor;817					} else {818						/*819						 * We've already found a constructor match before, this820						 * means that PowerMock cannot determine which method to821						 * expect since there are two methods with the same name822						 * and the same number of arguments but one is using823						 * wrapper types.824						 */825						throwExceptionWhenMultipleConstructorMatchesFound(new Constructor<?>[] { potentialConstructor, constructor });826					}827				}828			} else if (isPotentialVarArgsConstructor(constructor, arguments)) {829				if (potentialConstructor == null) {830					potentialConstructor = constructor;831				} else {832					/*833					 * We've already found a constructor match before, this834					 * means that PowerMock cannot determine which method to835					 * expect since there are two methods with the same name and836					 * the same number of arguments but one is using wrapper837					 * types.838					 */839					throwExceptionWhenMultipleConstructorMatchesFound(new Constructor<?>[] { potentialConstructor, constructor });840				}841				break;842			} else if (arguments != null && (paramTypes.length != arguments.length)) {843				continue;844			}845		}846		WhiteboxImpl.throwExceptionIfConstructorWasNotFound(type, potentialConstructor, arguments);847		return potentialConstructor;848	}849	private static Class<?>[] convertArgumentTypesToPrimitive(Class<?>[] paramTypes, Object[] arguments) {850		Class<?>[] types = new Class<?>[arguments.length];851		for (int i = 0; i < arguments.length; i++) {852			Class<?> argumentType = null;853			if (arguments[i] == null) {854				argumentType = paramTypes[i];855			} else {856				argumentType = getType(arguments[i]);857			}858			Class<?> primitiveWrapperType = PrimitiveWrapper.getPrimitiveFromWrapperType(argumentType);859			if (primitiveWrapperType == null) {860				types[i] = argumentType;861			} else {862				types[i] = primitiveWrapperType;863			}...

convertArgumentTypesToPrimitive

Using AI Code Generation

1import org.powermock.reflect.Whitebox;2public class Main {3    public static void main(String[] args) {4        Whitebox.convertArgumentTypesToPrimitive(new Class[]{String.class, int.class});5    }6}7[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ powermock ---8[INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @ powermock ---9[INFO] --- maven-resources-plugin:2.6:testResources (default-testResources) @ powermock ---10[INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ powermock ---11[INFO] --- maven-surefire-plugin:2.12.4:test (default-test) @ powermock ---12[INFO] --- maven-jar-plugin:2.4:jar (default

convertArgumentTypesToPrimitive

Using AI Code Generation

1import org.powermock.reflect.internal.WhiteboxImpl;2public class ConvertArgumentTypesToPrimitive {3	public static void main(String[] args) {4		Class<?>[] argumentTypes = new Class<?>[]{String.class, Integer.class};5		Class<?>[] primitiveArgumentTypes = WhiteboxImpl.convertArgumentTypesToPrimitive(argumentTypes);6		for(Class<?> primitiveArgumentType : primitiveArgumentTypes) {7			System.out.println(primitiveArgumentType);8		}9	}10}

convertArgumentTypesToPrimitive

Using AI Code Generation

1Class<?>[] argumentTypes = WhiteboxImpl.convertArgumentTypesToPrimitive(new Class<?>[]{String.class, int.class});2String result = Whitebox.invokeMethod(new String("abc"), "substring", argumentTypes, 1, 2);3String result = Whitebox.invokeMethod(String.class, "valueOf", argumentTypes, "abc");4String result = Whitebox.invokeMethod(new String("abc"), "toString", argumentTypes);5String result = Whitebox.invokeMethod(String.class, "valueOf", argumentTypes, "abc");6String result = Whitebox.invokeMethod(String.class, "valueOf", argumentTypes, "abc");7String result = Whitebox.invokeMethod(new String("abc"), "toString", argumentTypes);

convertArgumentTypesToPrimitive

Using AI Code Generation

1import java.lang.reflect.InvocationTargetException;2import java.lang.reflect.Method;3import org.powermock.reflect.internal.WhiteboxImpl;4public class ConvertObjectArrayToPrimitiveArray {5	public static void main(String[] args) {6		Object[] objectArray = new Object[3];7		objectArray[0] = 10;8		objectArray[1] = 20;9		objectArray[2] = 30;10		Class<?>[] types = new Class<?>[objectArray.length];11		for (int i = 0; i < objectArray.length; i++) {12			types[i] = objectArray[i].getClass();13		}14		Method convertArgumentTypesToPrimitiveMethod;15		try {16			convertArgumentTypesToPrimitiveMethod = WhiteboxImpl.class.getDeclaredMethod("convertArgumentTypesToPrimitive", Class[].class);17			convertArgumentTypesToPrimitiveMethod.setAccessible(true);18			double[] primitiveArray = (double[]) convertArgumentTypesToPrimitiveMethod.invoke(null, new Object[] { types });19			for (double d : primitiveArray) {20				System.out.println(d);21			}22		} catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {23			e.printStackTrace();24		}25	}26}

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.