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How to use everythingDeclaredIn method of org.powermock.api.support.membermodification.MemberMatcher class

Best Powermock code snippet using org.powermock.api.support.membermodification.MemberMatcher.everythingDeclaredIn

Source:MemberModificationExampleTest.java

...34import static org.junit.Assert.assertThat;35import static org.junit.Assert.fail;36import static org.powermock.api.support.membermodification.MemberMatcher.constructor;37import static org.powermock.api.support.membermodification.MemberMatcher.constructorsDeclaredIn;38import static org.powermock.api.support.membermodification.MemberMatcher.everythingDeclaredIn;39import static org.powermock.api.support.membermodification.MemberMatcher.field;40import static org.powermock.api.support.membermodification.MemberMatcher.method;41import static org.powermock.api.support.membermodification.MemberMatcher.methods;42import static org.powermock.api.support.membermodification.MemberMatcher.methodsDeclaredIn;43import static org.powermock.api.support.membermodification.MemberModifier.replace;44import static org.powermock.api.support.membermodification.MemberModifier.stub;45import static org.powermock.api.support.membermodification.MemberModifier.suppress;46/**47 * Demonstrates PowerMock's ability to modify member structures.48 */49@RunWith(PowerMockRunner.class)50@PrepareForTest({SuppressMethod.class, SuppressField.class, SuppressEverything.class})51public class MemberModificationExampleTest {52    @Rule53    public PowerMockRule powerMockRule = new PowerMockRule();54    @Test55    public void suppressSingleMethodExample() throws Exception {56        suppress(method(SuppressMethod.class, "getObject"));57        assertNull(new SuppressMethod().getObject());58    }59    @Test60    public void suppressMultipleMethodsExample1() throws Exception {61        suppress(methods(SuppressMethod.class, "getObject", "getInt"));62        assertNull(new SuppressMethod().getObject());63        assertEquals(0, new SuppressMethod().getInt());64    }65    @Test66    public void suppressMultipleMethodsExample2() throws Exception {67        suppress(methods(method(SuppressMethod.class, "getObject"), method(SuppressMethod.class, "getInt")));68        assertNull(new SuppressMethod().getObject());69        assertEquals(0, new SuppressMethod().getInt());70    }71    @Test72    public void suppressAllMethodsExample() throws Exception {73        suppress(methodsDeclaredIn(SuppressMethod.class));74        final SuppressMethod tested = new SuppressMethod();75        assertNull(tested.getObject());76        assertNull(SuppressMethod.getObjectStatic());77        assertEquals(0, tested.getByte());78    }79    @Test80    public void suppressSingleFieldExample() throws Exception {81        suppress(field(SuppressField.class, "domainObject"));82        SuppressField tested = new SuppressField();83        assertNull(tested.getDomainObject());84    }85    @Test86    public void suppressConstructorExample() throws Exception {87        suppress(constructor(SuppressConstructorHierarchy.class));88        SuppressConstructorHierarchy tested = new SuppressConstructorHierarchy("message");89        assertEquals(42, tested.getNumber());90        assertNull(tested.getMessage());91    }92    @Test93    public void stubSingleMethodExample() throws Exception {94        final String expectedReturnValue = "new";95        stub(method(SuppressMethod.class, "getObject")).toReturn(expectedReturnValue);96        final SuppressMethod tested = new SuppressMethod();97        assertEquals(expectedReturnValue, tested.getObject());98        assertEquals(expectedReturnValue, tested.getObject());99    }100    @Test101    public void duckTypeStaticMethodExample() throws Exception {102        replace(method(SuppressMethod.class, "getObjectStatic")).with(103                method(StaticAndInstanceDemo.class, "getStaticMessage"));104        assertEquals(SuppressMethod.getObjectStatic(), StaticAndInstanceDemo.getStaticMessage());105    }106    @Test107    public void whenReplacingMethodWithAMethodOfIncorrectReturnTypeThenAnIAEIsThrown() throws Exception {108        try {109            replace(method(SuppressMethod.class, "getObjectStatic")).with(110                    method(StaticAndInstanceDemo.class, "aVoidMethod"));111            fail("Should thow IAE");112        } catch (Exception e) {113            assertEquals("The replacing method (public static void samples.staticandinstance.StaticAndInstanceDemo.aVoidMethod()) needs to return java.lang.Object and not void.", e.getMessage());114        }115    }116    @Test117    public void whenReplacingMethodWithAMethodOfWithIncorrectParametersThenAnIAEIsThrown() throws Exception {118        try {119            replace(method(SuppressMethod.class, "getObjectStatic")).with(120                    method(StaticAndInstanceDemo.class, "aMethod2"));121            fail("Should thow IAE");122        } catch (Exception e) {123            assertEquals("The replacing method, \"public static java.lang.Object samples.staticandinstance.StaticAndInstanceDemo.aMethod2(java.lang.String)\", needs to have the same number of parameters of the same type as as method \"public static java.lang.Object samples.suppressmethod.SuppressMethod.getObjectStatic()\".", e.getMessage());124        }125    }126    @Test127    public void changingReturnValueExample() throws Exception {128        replace(method(SuppressMethod.class, "getObjectWithArgument")).with(new ReturnValueChangingInvocationHandler());129        final SuppressMethod tested = new SuppressMethod();130        assertThat(tested.getObjectWithArgument("don't do anything"), is(instanceOf(Object.class)));131        assertEquals("hello world", tested.getObjectWithArgument("make it a string"));132    }133    @Test134    public void suppressAllConstructors() throws Exception {135        suppress(constructorsDeclaredIn(SuppressEverything.class));136        SuppressEverything suppressEverything = new SuppressEverything();137        new SuppressEverything("test");138        try {139            suppressEverything.something();140            fail("Should throw ISE");141        } catch (IllegalStateException e) {142            assertEquals("error", e.getMessage());143        }144    }145    @Test146    public void suppressEverythingExample() throws Exception {147        suppress(everythingDeclaredIn(SuppressEverything.class));148        SuppressEverything suppressEverything = new SuppressEverything();149        new SuppressEverything("test");150        suppressEverything.something();151        suppressEverything.somethingElse();152    }153    private final class ReturnValueChangingInvocationHandler implements InvocationHandler {154        @Override155        public Object invoke(Object object, Method method, Object[] arguments) throws Throwable {156            if (arguments[0].equals("make it a string")) {157                return "hello world";158            } else {159                return method.invoke(object, arguments);160            }161        }...

Source:MyClass2Test.java

...5import org.powermock.modules.junit4.PowerMockRunner;6import static org.junit.Assert.assertNull;7import static org.powermock.api.support.membermodification.MemberMatcher.constructor;8import static org.powermock.api.support.membermodification.MemberMatcher.constructorsDeclaredIn;9import static org.powermock.api.support.membermodification.MemberMatcher.everythingDeclaredIn;10import static org.powermock.api.support.membermodification.MemberMatcher.methodsDeclaredIn;11import static org.powermock.api.support.membermodification.MemberModifier.suppress;12@PrepareForTest(MyClass2.class)13@RunWith(PowerMockRunner.class)14public class MyClass2Test {15    @Test16    public void testSupressingConstructorMethod() throws Exception {17        suppress(constructor(MyClass2.class));18        assertNull(new MyClass2().getStr());19    }20    @Test21    public void testSupressingAllConstructorMethod() throws Exception {22        suppress(constructorsDeclaredIn(MyClass2.class));23        assertNull(new MyClass2("test").getStr());24    }25    @Test26    public void testSupressingAllMethods() throws Exception {27        suppress(methodsDeclaredIn(MyClass2.class));28        assertNull(new MyClass2("test").getStr());29    }30    @Test31    public void testSupressingEntireClass() throws Exception {32        suppress(everythingDeclaredIn(MyClass2.class));33        assertNull(new MyClass2("test").getStr());34    }35}...

everythingDeclaredIn

Using AI Code Generation

1package org.powermock.examples.tutorial.membermodification;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.powermock.core.classloader.annotations.PrepareForTest;5import org.powermock.modules.junit4.PowerMockRunner;6import org.powermock.api.support.membermodification.MemberMatcher;7import java.lang.reflect.Method;8import java.lang.reflect.Field;9import java.lang.reflect.Constructor;10import static org.junit.Assert.assertEquals;11import static org.junit.Assert.assertNotNull;12import static org.junit.Assert.assertNull;13@RunWith(PowerMockRunner.class)14@PrepareForTest({MemberMatcher.class})15public class MemberMatcherTest {16    public void testEverythingDeclaredIn() throws Exception {17        Class<?>[] classes = MemberMatcher.everythingDeclaredIn(Foo.class);18        assertEquals(2, classes.length);19        assertEquals("org.powermock.examples.tutorial.membermodification.Foo", classes[0].getName());20        assertEquals("org.powermock.examples.tutorial.membermodification.Foo$Bar", classes[1].getName());21        Method[] methods = MemberMatcher.everythingDeclaredIn(Foo.class);22        assertEquals(2, methods.length);23        assertEquals("foo", methods[0].getName());24        assertEquals("bar", methods[1].getName());25        Field[] fields = MemberMatcher.everythingDeclaredIn(Foo.class);26        assertEquals(1, fields.length);27        assertEquals("foo", fields[0].getName());28        Constructor<?>[] constructors = MemberMatcher.everythingDeclaredIn(Foo.class);29        assertEquals(1, constructors.length);30        assertEquals(0, constructors[0].getParameterTypes().length);31    }32    public void testEverythingDeclaredInWithNull() throws Exception {33        Class<?>[] classes = MemberMatcher.everythingDeclaredIn(null);34        assertEquals(0, classes.length);35        Method[] methods = MemberMatcher.everythingDeclaredIn(null);36        assertEquals(0, methods.length);37        Field[] fields = MemberMatcher.everythingDeclaredIn(null);38        assertEquals(0, fields.length);39        Constructor<?>[] constructors = MemberMatcher.everythingDeclaredIn(null);40        assertEquals(0, constructors.length);41    }42    public void testEverythingDeclaredInWithNonClass() throws Exception {43        Class<?>[] classes = MemberMatcher.everythingDeclaredIn(String.class);44        assertEquals(0, classes.length);45        Method[] methods = MemberMatcher.everythingDeclaredIn(String.class);46        assertEquals(0, methods.length);

everythingDeclaredIn

Using AI Code Generation

1package org.powermock.examples.tutorial.membermodification;2import org.powermock.api.support.membermodification.MemberMatcher;3import org.powermock.api.support.membermodification.MemberModifier;4import org.powermock.core.classloader.annotations.PrepareForTest;5import org.powermock.modules.junit4.PowerMockRunner;6import org.powermock.modules.junit4.PowerMockRunnerDelegate;7import org.junit.Test;8import org.junit.runner.RunWith;9import org.junit.runners.JUnit4;10import java.lang.reflect.Field;11import java.lang.reflect.Method;12import static org.junit.Assert.assertEquals;13import static org.junit.Assert.assertTrue;14import static org.powermock.api.support.membermodification.MemberMatcher.*;15@RunWith(PowerMockRunner.class)16@PowerMockRunnerDelegate(JUnit4.class)17@PrepareForTest({ClassWithFinalMethods.class})18public class ClassWithFinalMethodsTest {19    public void testEverythingDeclaredIn() throws Exception {20        MemberModifier.suppress(21                everythingDeclaredIn(ClassWithFinalMethods.class)22                        .excluding(MemberMatcher.method(ClassWithFinalMethods.class, "staticFinalMethod"))23        );24        final ClassWithFinalMethods classWithFinalMethods = new ClassWithFinalMethods();25        assertTrue(classWithFinalMethods.finalMethod());26        assertEquals(0, ClassWithFinalMethods.staticFinalMethod());27        assertEquals(0, classWithFinalMethods.callPrivateMethod());28        assertEquals(0, ClassWithFinalMethods.callPrivateStaticMethod());29        assertEquals(0, classWithFinalMethods.callPrivateFinalMethod());30        assertEquals(0, ClassWithFinalMethods.callPrivateFinalStaticMethod());31        assertEquals(0, ClassWithFinalMethods.callPrivateStaticFinalMethod());32        assertEquals(0, classWithFinalMethods.callPrivateFinalStaticMethod());33        assertEquals(0, classWithFinalMethods.callPrivateFinalStaticMethod());34        assertEquals(0, classWithFinalMethods.callPrivateStaticFinalMethod());35        assertEquals(0, classWithFinalMethods.callPrivateFinalStaticMethod());

everythingDeclaredIn

Using AI Code Generation

1import org.powermock.api.support.membermodification.MemberMatcher;2import org.powermock.api.support.membermodification.MemberModifier;3import org.powermock.reflect.Whitebox;4import java.lang.reflect.Field;5import java.lang.reflect.Method;6import java.util.ArrayList;7import java.util.List;8public class 4 {9    private static final String CLASS_NAME = "com.example.demo.DemoClass";10    private static final String FIELD_NAME = "list";11    private static final String METHOD_NAME = "printList";12    public static void main(String[] args) throws Exception {13        Class<?> classObject = Class.forName(CLASS_NAME);14        Object classInstance = classObject.newInstance();15        Field field = classObject.getDeclaredField(FIELD_NAME);16        Method method = classObject.getDeclaredMethod(METHOD_NAME);17        Field[] declaredFields = MemberMatcher.fieldsDeclaredIn(classObject);18        Method[] declaredMethods = MemberMatcher.methodsDeclaredIn(classObject);19        Field[] allFields = MemberMatcher.fields(classObject, MemberMatcher.any());20        Method[] allMethods = MemberMatcher.methods(classObject, MemberMatcher.any());21        Field[] publicFields = MemberMatcher.fields(classObject, MemberMatcher.isPublic());22        Method[] publicMethods = MemberMatcher.methods(classObject, MemberMatcher.isPublic());23        Field[] privateFields = MemberMatcher.fields(classObject, MemberMatcher.isPrivate());24        Method[] privateMethods = MemberMatcher.methods(classObject, MemberMatcher.isPrivate());25        Field[] protectedFields = MemberMatcher.fields(classObject, MemberMatcher.isProtected());26        Method[] protectedMethods = MemberMatcher.methods(classObject, MemberMatcher.isProtected());27        Field[] staticFields = MemberMatcher.fields(classObject, MemberMatcher.isStatic());28        Method[] staticMethods = MemberMatcher.methods(classObject, MemberMatcher.isStatic());

everythingDeclaredIn

Using AI Code Generation

1import org.powermock.api.support.membermodification.MemberMatcher;2import org.powermock.api.support.membermodification.MemberModifier;3import org.powermock.reflect.Whitebox;4import java.lang.reflect.Method;5public class 4 {6    public static void main(String[] args) {7        MemberModifier.suppress(MemberMatcher.methodsDeclaredIn(4.class));8        System.out.println("Everything declared in 4 class is suppressed");9    }10}11import org.powermock.api.support.membermodification.MemberMatcher;12import org.powermock.api.support.membermodification.MemberModifier;13import org.powermock.reflect.Whitebox;14import java.lang.reflect.Method;15public class 5 {16    public static void main(String[] args) {17        MemberModifier.suppress(MemberMatcher.methodsDeclaredIn(5.class));18        System.out.println("Everything declared in 5 class is suppressed");19    }20}21import org.powermock.api.support.membermodification.MemberMatcher;22import org.powermock.api.support.membermodification.MemberModifier;23import org.powermock.reflect.Whitebox;24import java.lang.reflect.Method;25public class 6 {26    public static void main(String[] args) {27        MemberModifier.suppress(MemberMatcher.methodsDeclaredIn(6.class));28        System.out.println("Everything declared in 6 class is suppressed");29    }30}31import org.powermock.api.support.membermodification.MemberMatcher;32import org.powermock.api.support.membermodification.MemberModifier;33import org.powermock.reflect.Whitebox;34import java.lang.reflect.Method;35public class 7 {36    public static void main(String[] args) {37        MemberModifier.suppress(MemberMatcher.methodsDeclaredIn(7.class));38        System.out.println("Everything declared in 7 class is suppressed");39    }40}41import org.powermock.api.support.membermodification.MemberMatcher;42import org.powermock.api.support.membermodification.MemberModifier;43import org.powermock.reflect.Whitebox;44import java.lang.reflect.Method;45public class 8 {46    public static void main(String[] args) {47        MemberModifier.suppress(MemberMatcher.methodsDeclaredIn(

everythingDeclaredIn

Using AI Code Generation

1package com.powermock;2import static org.powermock.api.support.membermodification.MemberMatcher.methodsDeclaredIn;3import java.lang.reflect.Method;4public class 4 {5	public static void main(String[] args) {6		Method[] methods = methodsDeclaredIn(Object.class);7		for (Method method : methods) {8			System.out.println(method.getName());9		}10	}11}

everythingDeclaredIn

Using AI Code Generation

1package org.powermock.examples.tutorial.membermodification;2import org.powermock.api.support.membermodification.MemberMatcher;3import org.powermock.core.classloader.annotations.PrepareForTest;4@PrepareForTest({MemberMatcher.class})5public class MemberMatcherExample {6    public void testEverythingDeclaredIn() {7        MemberMatcher.method(MemberMatcherExample.class, "testEverythingDeclaredIn");8    }9}10package org.powermock.examples.tutorial.membermodification;11import org.powermock.api.support.membermodification.MemberMatcher;12import org.powermock.core.classloader.annotations.PrepareForTest;13@PrepareForTest({MemberMatcher.class})14public class MemberMatcherExample {15    public void testEverythingDeclaredIn() {16        MemberMatcher.method(MemberMatcherExample.class, "testEverythingDeclaredIn");17    }18}19package org.powermock.examples.tutorial.membermodification;20import org.powermock.api.support.membermodification.MemberMatcher;21import org.powermock.core.classloader.annotations.PrepareForTest;22@PrepareForTest({MemberMatcher.class})23public class MemberMatcherExample {24    public void testEverythingDeclaredIn() {25        MemberMatcher.method(MemberMatcherExample.class, "testEverythingDeclaredIn");26    }27}28package org.powermock.examples.tutorial.membermodification;29import org.powermock.api.support.membermodification.MemberMatcher;30import org.powermock.core.classloader.annotations.PrepareForTest;31@PrepareForTest({MemberMatcher.class})32public class MemberMatcherExample {33    public void testEverythingDeclaredIn() {34        MemberMatcher.method(MemberMatcherExample.class, "testEverythingDeclaredIn");35    }36}37package org.powermock.examples.tutorial.membermodification;38import org.powermock.api.support.membermodification.MemberMatcher;39import org.powermock.core.classloader.annotations.PrepareForTest;40@PrepareForTest({MemberMatcher.class})41public class MemberMatcherExample {42    public void testEverythingDeclaredIn() {43        MemberMatcher.method(MemberMatcherExample.class, "testEverythingDeclaredIn");44    }45}

everythingDeclaredIn

Using AI Code Generation

1import org.powermock.api.support.membermodification.MemberMatcher;2import org.powermock.api.support.membermodification.MemberModifier;3public class Test {4    public static void main(String[] args) {5        Class<?>[] clazzes = MemberMatcher.everythingDeclaredIn(Test.class);6        for (Class<?> clazz : clazzes) {7            System.out.println(clazz);8        }9    }10}

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