How to use PowerMockJUnit4LegacyTestIntrospector class of org.powermock.modules.junit4.legacy.internal.impl.testcaseworkaround package

Best Powermock code snippet using org.powermock.modules.junit4.legacy.internal.impl.testcaseworkaround.PowerMockJUnit4LegacyTestIntrospector

Source:PowerMockJUnit4LegacyRunnerDelegateImpl.java

...24import org.junit.runner.notification.RunNotifier;25import org.powermock.core.spi.PowerMockTestListener;26import org.powermock.modules.junit4.common.internal.PowerMockJUnitRunnerDelegate;27import org.powermock.modules.junit4.legacy.internal.impl.testcaseworkaround.PowerMockJUnit4LegacyTestClassMethodsRunner;28import org.powermock.modules.junit4.legacy.internal.impl.testcaseworkaround.PowerMockJUnit4LegacyTestIntrospector;29import org.powermock.reflect.Whitebox;30import org.powermock.tests.utils.impl.MockPolicyInitializerImpl;31/**32 * A JUnit4 legacy (i.e. v4.0-4.3) test runner that only runs a specified set of33 * test methods in a test class.34 * 35 * <p>36 * Most parts of this class is essentially a rip off from37 * {@link TestClassRunner} used in JUnit 4.3.38 * 39 * @see TestClassRunner40 * 41 */42public class PowerMockJUnit4LegacyRunnerDelegateImpl extends TestClassRunner implements PowerMockJUnitRunnerDelegate {43	private final int testCount;44	public PowerMockJUnit4LegacyRunnerDelegateImpl(Class<?> klass, String[] methodsToRun,45			PowerMockTestListener[] listeners) throws InitializationError, NoTestsRemainException {46		super(klass, new PowerMockJUnit4LegacyTestClassMethodsRunner(klass,47				listeners == null ? new PowerMockTestListener[0] : listeners));48		filter(new PowerMockJUnit4LegacyFilter(methodsToRun));49		testCount = methodsToRun.length;50	}51	public PowerMockJUnit4LegacyRunnerDelegateImpl(Class<?> klass, String[] methodsToRun) throws InitializationError,52			NoTestsRemainException {53		this(klass, methodsToRun, null);54	}55	@Override56	public void run(final RunNotifier notifier) {57		BeforeAndAfterRunner runner = new BeforeAndAfterRunner(getTestClass(), BeforeClass.class, AfterClass.class,58				null) {59			@Override60			protected void runUnprotected() {61				fEnclosedRunner.run(notifier);62			}63			@Override64			protected void addFailure(Throwable targetException) {65				notifier.fireTestFailure(new Failure(getDescription(), targetException));66			}67		};68		Whitebox.setInternalState(runner, "fTestIntrospector",69				new PowerMockJUnit4LegacyTestIntrospector(getTestClass()), BeforeAndAfterRunner.class);70		// Initialize mock policies for each test71		final ClassLoader classLoader = this.getClass().getClassLoader();72		new MockPolicyInitializerImpl(getTestClass()).initialize(classLoader);73		Thread.currentThread().setContextClassLoader(classLoader);74		runner.runProtected();75	}76	/**77	 * {@inheritDoc}78	 */79	public int getTestCount() {80		return testCount;81	}82	@Override83	public Class<?> getTestClass() {...

PowerMockJUnit4LegacyTestIntrospector

Using AI Code Generation

1package org.powermock.modules.junit4.legacy.internal.impl.testcaseworkaround;2import org.junit.runner.notification.RunNotifier;3import org.junit.runners.model.FrameworkMethod;4import org.junit.runners.model.Statement;5import org.powermock.modules.junit4.legacy.PowerMockJUnit4LegacyTestIntrospector;6public class PowerMockJUnit4LegacyTestIntrospectorImpl implements PowerMockJUnit4LegacyTestIntrospector {7    public Statement methodBlock(final FrameworkMethod method) {8        return new Statement() {9            public void evaluate() throws Throwable {10                method.invokeExplosively(null);11            }12        };13    }14    public void runChild(FrameworkMethod method, RunNotifier notifier) {15    }16}17package org.powermock.modules.junit4.legacy.internal.impl.testcaseworkaround;18import org.junit.runner.notification.RunNotifier;19import org.junit.runners.model.FrameworkMethod;20import org.junit.runners.model.Statement;21import org.powermock.modules.junit4.legacy.PowerMockJUnit4LegacyTestIntrospector;22public class PowerMockJUnit4LegacyTestIntrospectorImpl implements PowerMockJUnit4LegacyTestIntrospector {23    public Statement methodBlock(final FrameworkMethod method) {24        return new Statement() {25            public void evaluate() throws Throwable {26                method.invokeExplosively(null);27            }28        };29    }30    public void runChild(FrameworkMethod method, RunNotifier notifier) {31    }32}33package org.powermock.modules.junit4.legacy.internal.impl.testcaseworkaround;34import org.junit.runner.notification.RunNotifier;35import org.junit.runners.model.FrameworkMethod;36import org.junit.runners.model.Statement;37import org.powermock.modules.junit4.legacy.PowerMockJUnit4LegacyTestIntrospector;38public class PowerMockJUnit4LegacyTestIntrospectorImpl implements PowerMockJUnit4LegacyTestIntrospector {39    public Statement methodBlock(final FrameworkMethod method) {40        return new Statement() {41            public void evaluate() throws Throwable {42                method.invokeExplosively(null);43            }

PowerMockJUnit4LegacyTestIntrospector

Using AI Code Generation

1package org.powermock.modules.junit4.legacy.internal.impl.testcaseworkaround;2import java.lang.reflect.Method;3import java.util.ArrayList;4import java.util.List;5import org.junit.internal.runners.model.ReflectiveCallable;6import org.junit.internal.runners.model.ReflectiveException;7import org.junit.runners.model.FrameworkMethod;8public class PowerMockJUnit4LegacyTestIntrospector {9    private final FrameworkMethod fTestMethod;10    public PowerMockJUnit4LegacyTestIntrospector(FrameworkMethod testMethod) {11        fTestMethod = testMethod;12    }13    public List<Throwable> getTestErrors(Object target) {14        return validateTestMethods(target, fTestMethod.getMethod());15    }16    private List<Throwable> validateTestMethods(Object target, Method... methods) {17        List<Throwable> errors = new ArrayList<Throwable>();18        for (Method eachTestMethod : methods) {19            errors.addAll(validateTestMethod(target, eachTestMethod));20        }21        return errors;22    }23    private List<Throwable> validateTestMethod(Object target, Method method) {24        List<Throwable> errors = new ArrayList<Throwable>();25        validatePublicVoidNoArg(method, errors);26        if (errors.isEmpty()) {27            try {28                new ReflectiveCallable() {29                    protected Object runReflectiveCall() throws Throwable {30                        method.invoke(target);31                        return null;32                    }33                }.run();34            } catch (ReflectiveException e) {35                errors.add(e.getCause());36            }37        }38        return errors;39    }40    private void validatePublicVoidNoArg(Method method, List<Throwable> errors) {41        if (!isPublic(method)) {42            errors.add(new Exception("Method " + method.getName() + " should be public"));43        }44        if (!isVoid(method)) {45            errors.add(new Exception("Method " + method.getName() + " should be void"));46        }47        if (method.getParameterTypes().length != 0) {48            errors.add(new Exception("Method " + method.getName() + " should have no parameters"));49        }50    }51    private boolean isVoid(Method method) {52        return method.getReturnType().equals(Void.TYPE);53    }54    private boolean isPublic(Method method) {55        return (method.getModifiers() & java.lang.reflect.Modifier.PUBLIC) != 0;56    }57}

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