How to use LogPolicySupport class of org.powermock.mockpolicies.support package

Best Powermock code snippet using org.powermock.mockpolicies.support.LogPolicySupport

Source:Slf4jMockPolicy.java

...18import org.mockito.Mockito;19import org.powermock.core.spi.PowerMockPolicy;20import org.powermock.mockpolicies.MockPolicyClassLoadingSettings;21import org.powermock.mockpolicies.MockPolicyInterceptionSettings;22import org.powermock.mockpolicies.support.LogPolicySupport;23import java.lang.reflect.Method;24/**25 * Sfl4j mock policy that injects a Mockito-created mock to be returned on calls to getLogger factory methods.26 * The implementation returns a single mock instance per thread but it doesn't return a different mock instance based27 * on the actual value passed to getLogger. This limitation is acceptable in most real uses cases.28 * <p/>29 * Tests that want to do verifications on the mocked logger can do so by getting the mocked instance as production code30 * does: {@code org.slf4j.LoggerFactory.getLogger(Class)}. However, it is critical that the mocked logger is31 * reset after each test in order to avoid crosstalk between test cases.32 * <p/>33 *34 * @author Alexandre Normand <alexandre.normand@gmail.com>35 */36public class Slf4jMockPolicy implements PowerMockPolicy {37    private static final String LOGGER_FACTORY_CLASS_NAME = "org.slf4j.LoggerFactory";38    private static final String LOGGER_FACTORY_METHOD_NAME = "getLogger";39    private static final String FRAMEWORK_NAME = "sfl4j";40    private static final String LOGGER_CLASS_NAME = "org.slf4j.Logger";41    private static ThreadLocal<Object> threadLogger = new ThreadLocal<Object>();42    @Override43    public void applyClassLoadingPolicy(MockPolicyClassLoadingSettings mockPolicyClassLoadingSettings) {44        mockPolicyClassLoadingSettings.addFullyQualifiedNamesOfClassesToLoadByMockClassloader(45                LOGGER_FACTORY_CLASS_NAME,46                "org.apache.log4j.Appender",47                "org.apache.log4j.xml.DOMConfigurator");48    }49    @Override50    public void applyInterceptionPolicy(MockPolicyInterceptionSettings mockPolicyInterceptionSettings) {51        LogPolicySupport logPolicySupport = new LogPolicySupport();52        Method[] loggerFactoryMethods = logPolicySupport.getLoggerMethods(LOGGER_FACTORY_CLASS_NAME,53                LOGGER_FACTORY_METHOD_NAME, FRAMEWORK_NAME);54        initializeMockForThread(logPolicySupport);55        for (Method loggerFactoryMethod : loggerFactoryMethods) {56            mockPolicyInterceptionSettings.stubMethod(loggerFactoryMethod, threadLogger.get());57        }58    }59    private void initializeMockForThread(LogPolicySupport logPolicySupport) {60        Class<?> loggerClass = getLoggerClass(logPolicySupport);61        if (threadLogger.get() == null) {62            /*63             * When mocking with Mockito we need to change the context CL to the same CL that is loading Mockito64             * otherwise the Mockito plugin mechanism will load the PowerMockMaker from the wrong classloader.65             */66            final ClassLoader originalCl = Thread.currentThread().getContextClassLoader();67            final ClassLoader classLoader = Mockito.class.getClassLoader();68            Thread.currentThread().setContextClassLoader(classLoader);69            final Object mock;70            try {71                 mock = Mockito.mock(loggerClass);72            } finally {73                Thread.currentThread().setContextClassLoader(originalCl);74            }75            threadLogger.set(mock);76        }77    }78    private Class<?> getLoggerClass(LogPolicySupport logPolicySupport) {79        Class<?> loggerType;80        try {81            loggerType = logPolicySupport.getType(LOGGER_CLASS_NAME, FRAMEWORK_NAME);82        } catch (RuntimeException e) {83            throw e;84        } catch (Exception e) {85            throw new RuntimeException(e);86        }87        return loggerType;88    }89}...

LogPolicySupport

Using AI Code Generation

1import org.powermock.core.classloader.annotations.PrepareForTest;2import org.powermock.modules.junit4.PowerMockRunner;3import org.powermock.modules.junit4.PowerMockRunnerDelegate;4import org.powermock.reflect.Whitebox;5import org.powermock.reflect.exceptions.FieldNotFoundException;6import org.powermock.reflect.exceptions.MethodNotFoundException;7import org.powermock.reflect.exceptions.TooManyFieldsFoundException;8import org.powermock.reflect.exceptions.TooManyMethodsFoundException;9import org.powermock.reflect.internal.WhiteboxImpl;10import org.powermock.reflect.internal.WhiteboxImplTest;11import org.powermock.reflect.testclasses.ClassWithPrivateField;12import org.powermock.reflect.testclasses.ClassWithPrivateMethod;13import org.powermock.reflect.testclasses.ClassWithPrivateStaticField;14import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethod;15import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments;16import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments2;17import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments3;18import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments4;19import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments5;20import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments6;21import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments7;22import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments8;23import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments9;24import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments10;25import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments11;26import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments12;27import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments13;28import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments14;29import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments15;30import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments16;31import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments17;32import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments18;33import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments19;34import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments20;35import org.powermock.reflect.testclasses.ClassWithPrivateStaticMethodWithArguments21;36import org.powermock

LogPolicySupport

Using AI Code Generation

1import org.powermock.api.mockito.PowerMockito;2import org.powermock.core.classloader.annotations.PrepareForTest;3import org.powermock.modules.junit4.PowerMockRunner;4import org.powermock.modules.junit4.PowerMockRunnerDelegate;5import org.powermock.reflect.Whitebox;6import org.powermock.reflect.exceptions.FieldNotFoundException;7import org.powermock.reflect.exceptions.MethodNotFoundException;8import org.powermock.reflect.exceptions.TooManyMethodsFoundException;9import org.powermock.reflect.exceptions.TooManyFieldsFoundException;10import org.powermock.reflect.exceptions.TooManyConstructorsFoundException;11import org.powermock.reflect.exceptions.ConstructorNotFoundException;12import org.powermock.reflect.exceptions.MethodInvocationException;13import org.powermock.reflect.exceptions.FieldInitializationException;14import org.powermock.reflect.exceptions.ConstructorInvocationException;15import org.powermock.reflect.exceptions.FieldSetterException;16import org.powermock.reflect.exceptions.FieldGetterException;17import java.lang.reflect.Method;18import java.lang.reflect.Constructor;19import java.lang.reflect.Field;20import java.lang.reflect.InvocationTargetException;21import java.util.Arrays;22import static org.junit.Assert.*;23import static org.junit.Assert.assertEquals;24import static org.junit.Assert.assertFalse;25import static org.junit.Assert.assertNotNull;26import static org.junit.Assert.assertNull;27import static org.junit.Assert.assertThat;28import static org.junit.Assert.assertTrue;29import static org.junit.Assert.fail;30@RunWith(PowerMockRunner.class)31@PowerMockRunnerDelegate(RobolectricTestRunner.class)32@PrepareForTest({LogPolicySupport.class})33public class LogPolicySupportTest {34    private LogPolicySupport logPolicySupport;35    public void setUp() {36        logPolicySupport = PowerMockito.mock(LogPolicySupport.class);37    }38    public void testGetClassWithValidClass() throws Exception {39        Class<?> clazz = Whitebox.getClass("org.powermock.reflect.internal.WhiteboxImpl");40        assertNotNull(clazz);41    }42    @Test(expected = ClassNotFoundException.class)43    public void testGetClassWithInvalidClass() throws Exception {44        Whitebox.getClass("org.powermock.reflect.internal.InvalidClassName");45    }46    public void testGetFieldWithValidFieldName() throws Exception {47        Field field = Whitebox.getField(LogPolicySupport.class, "field1");48        assertNotNull(field);49    }50    @Test(expected = FieldNotFoundException.class)51    public void testGetFieldWithInvalidFieldName() throws Exception {52        Whitebox.getField(LogPolicySupport.class, "invalidFieldName");53    }54    @Test(expected = TooManyFieldsFoundException.class)

LogPolicySupport

Using AI Code Generation

1import org.powermock.core.classloader.annotations.PrepareForTest;2import org.powermock.modules.junit4.PowerMockRunner;3import org.powermock.reflect.Whitebox;4import org.powermock.reflect.internal.WhiteboxImpl;5import org.powermock.reflect.internal.WhiteboxImplBase;6import java.lang.reflect.Method;7import static org.junit.Assert.assertEquals;8import static org.junit.Assert.fail;9import static org.powermock.api.mockito.PowerMockito.mockStatic;10import static org.powermock.api.mockito.PowerMockito.when;11@RunWith(PowerMockRunner.class)12@PrepareForTest({WhiteboxImpl.class, LogPolicySupport.class})13public class LogPolicySupportTest {14    public void testLogPolicySupport() throws Exception {15        mockStatic(WhiteboxImpl.class);16        when(WhiteboxImpl.class, "getWhiteboxImplBase").thenReturn(new WhiteboxImplBase());17        LogPolicySupport logPolicySupport = new LogPolicySupport();18        Method[] methods = logPolicySupport.getClass().getDeclaredMethods();19        for (Method method : methods) {20            method.setAccessible(true);21            if (method.getName().startsWith("log")) {22                try {23                    method.invoke(logPolicySupport, new Object[0]);24                    fail("Exception should be thrown");25                } catch (Exception e) {26                    assertEquals(IllegalStateException.class, e.getCause().getClass());27                }28            }29        }30    }31}

LogPolicySupport

Using AI Code Generation

1LogPolicySupport.logPolicyFiles();2LogPolicySupport.logPolicyFiles();3LogPolicySupport.logPolicyFiles();4LogPolicySupport.logPolicyFiles();5LogPolicySupport.logPolicyFiles();6LogPolicySupport.logPolicyFiles();7LogPolicySupport.logPolicyFiles();8LogPolicySupport.logPolicyFiles();9LogPolicySupport.logPolicyFiles();10LogPolicySupport.logPolicyFiles();11LogPolicySupport.logPolicyFiles();12LogPolicySupport.logPolicyFiles();

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