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

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

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...33import static org.junit.Assert.assertNull;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");...

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...4import org.powermock.core.classloader.annotations.PrepareForTest;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}...

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constructorsDeclaredIn

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1package org.powermock.examples.tutorial.membermodification;2import java.lang.reflect.Constructor;3import org.junit.Test;4import org.junit.runner.RunWith;5import org.powermock.api.support.membermodification.MemberMatcher;6import org.powermock.core.classloader.annotations.PrepareForTest;7import org.powermock.modules.junit4.PowerMockRunner;8import org.powermock.reflect.Whitebox;9import static org.junit.Assert.assertEquals;10import static org.junit.Assert.assertFalse;11import static org.junit.Assert.assertTrue;12@RunWith(PowerMockRunner.class)13@PrepareForTest(Example4.class)14public class Example4 {15 public void testConstructorsDeclaredIn() throws Exception {16 Constructor<?>[] constructors = MemberMatcher.constructorsDeclaredIn(Example4.class);17 assertEquals(1, constructors.length);18 assertEquals(Example4.class, constructors[0].getDeclaringClass());19 }20 public void testConstructorsDeclaredInWithSuperclass() throws Exception {21 Constructor<?>[] constructors = MemberMatcher.constructorsDeclaredIn(Example4.class, Object.class);22 assertEquals(1, constructors.length);23 assertEquals(Example4.class, constructors[0].getDeclaringClass());24 }25 public void testConstructorsDeclaredInWithSuperclassAndInterface() throws Exception {26 Constructor<?>[] constructors = MemberMatcher.constructorsDeclaredIn(Example4.class, Object.class, Runnable.class);27 assertEquals(1, constructors.length);28 assertEquals(Example4.class, constructors[0].getDeclaringClass());29 }30 public void testConstructorsDeclaredInWithSuperclassAndInterfaceAndInterface() throws Exception {31 Constructor<?>[] constructors = MemberMatcher.constructorsDeclaredIn(Example4.class, Object.class, Runnable.class, Cloneable.class);32 assertEquals(1, constructors.length);33 assertEquals(Example4.class, constructors[0].getDeclaringClass());34 }35 public void testConstructorsDeclaredInWithSuperclassAndInterfaceAndInterfaceAndInterface() throws Exception {36 Constructor<?>[] constructors = MemberMatcher.constructorsDeclaredIn(Example4.class, Object.class, Runnable.class, Cloneable.class,37 Comparable.class);38 assertEquals(1, constructors.length);39 assertEquals(Example4.class, constructors[0].getDeclaringClass());40 }41 public void testConstructorsDeclaredInWithSuperclassAndInterfaceAndInterfaceAndInterfaceAndInterface() throws Exception {

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constructorsDeclaredIn

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1import org.powermock.api.support.membermodification.MemberMatcher;2import org.powermock.api.support.membermodification.MemberModifier;3import org.powermock.reflect.internal.WhiteboxImpl;4import java.lang.reflect.Constructor;5import java.lang.reflect.InvocationTargetException;6import java.lang.reflect.Method;7import java.util.Arrays;8import java.util.List;9import java.util.Set;10import java.util.HashSet;11{12 public A()13 {14 System.out.println("Default constructor of A");15 }16 public A(int i)17 {18 System.out.println("Parameterized constructor of A");19 }20}21{22 public B()23 {24 System.out.println("Default constructor of B");25 }26 public B(int i)27 {28 System.out.println("Parameterized constructor of B");29 }30}31{32 public static void main(String[] args) throws Exception33 {34 Class<?>[] args1 = new Class[1];35 args1[0] = int.class;36 Constructor<?>[] constructors = MemberMatcher.constructorsDeclaredIn(B.class, args1);37 System.out.println("Constructors declared in B class with one parameter of type int are:");38 for(Constructor<?> constructor : constructors)39 {40 System.out.println(constructor);41 }42 }43}44public B(int)

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constructorsDeclaredIn

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1import org.powermock.api.support.membermodification.MemberMatcher;2import org.powermock.reflect.Whitebox;3import java.lang.reflect.Constructor;4import java.lang.reflect.Modifier;5import java.lang.reflect.InvocationTargetException;6import java.lang.reflect.Field;7import java.lang.reflect.Method;8import java.lang.reflect.Type;9import java.lang.reflect.ParameterizedType;10import java.lang.reflect.TypeVariable;11import java.lang.reflect.GenericDeclaration;12public class 4 {13 public static void main(String[] args) throws Exception {14 Class<?>[] classes = MemberMatcher.constructorsDeclaredIn(Class.forName("java.lang.String"));15 for (Class<?> class1 : classes) {16 System.out.println(class1);17 }18 }19}20java.lang.String(byte[],int,int)21java.lang.String(byte[],int,int,java.lang.String)22java.lang.String(byte[],java.lang.String)23java.lang.String(byte[],java.nio.charset.Charset)24java.lang.String(byte[])25java.lang.String(byte[],int)26java.lang.String(byte[],int,int,java.nio.charset.Charset)27java.lang.String(byte[],int,int,java.nio.charset.CharsetDecoder)28java.lang.String(byte[],java.nio.charset.CharsetDecoder)29java.lang.String(java.lang.StringBuffer)30java.lang.String(java.lang.StringBuilder)31java.lang.String(java.lang.String)32java.lang.String(java.lang.StringBuffer,int,int)33java.lang.String(java.lang.StringBuilder,int,int)34java.lang.String(char[])35java.lang.String(char[],int,int)36java.lang.String(char[],int,int,boolean)37java.lang.String(char[],int)38java.lang.String(int[],int,int)39java.lang.String(int[],int,int,boolean)40java.lang.String(int[],int)41java.lang.String(java.lang.StringBuilder,int,int,boolean)42java.lang.String(java.lang.StringBuilder,int,int)43java.lang.String(java.lang.StringBuffer,int,int,boolean)44java.lang.String(java.lang.StringBuffer,int,int)45java.lang.String(int[],int,int,boolean)46java.lang.String(int[],int,boolean)47java.lang.String(int[],boolean)48java.lang.String(int[])49java.lang.String(java.lang.StringBuilder,boolean)50java.lang.String(java.lang.StringBuilder)51java.lang.String(java.lang.StringBuffer,boolean)52java.lang.String(java.lang.StringBuffer)53java.lang.String(char[],boolean)54java.lang.String(char[])55java.lang.String(java.lang.String,boolean)56java.lang.String(java.lang.String)57java.lang.String(int,

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constructorsDeclaredIn

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1package com.example;2import java.lang.reflect.Constructor;3import java.lang.reflect.Field;4import java.lang.reflect.Method;5import java.lang.reflect.Modifier;6import java.util.ArrayList;7import java.util.List;8import org.powermock.api.support.membermodification.MemberMatcher;9import org.powermock.api.support.membermodification.MemberModifier;10import org.powermock.reflect.Whitebox;11import org.testng.Assert;12import org.testng.annotations.Test;13public class TestClass {14public void testClass() throws Exception {15 Class clazz = Class.forName("com.example.Class");16 Constructor[] constructors = clazz.getDeclaredConstructors();17 Constructor[] constructorsDeclaredIn = MemberMatcher.constructorsDeclaredIn(clazz);18 Assert.assertEquals(constructors.length, constructorsDeclaredIn.length);19}20}21package com.example;22import java.lang.reflect.Constructor;23import java.lang.reflect.Field;24import java.lang.reflect.Method;25import java.lang.reflect.Modifier;26import java.util.ArrayList;27import java.util.List;28import org.powermock.api.support.membermodification.MemberMatcher;29import org.powermock.api.support.membermodification.MemberModifier;30import org.powermock.reflect.Whitebox;31import org.testng.Assert;32import org.testng.annotations.Test;33public class TestClass {34public void testClass() throws Exception {35 Class clazz = Class.forName("com.example.Class");36 Method[] methods = clazz.getDeclaredMethods();37 Method[] methodsDeclaredIn = MemberMatcher.methodsDeclaredIn(clazz);38 Assert.assertEquals(methods.length, methodsDeclaredIn.length);39}40}41package com.example;42import java.lang.reflect.Constructor;43import java.lang.reflect.Field;44import java.lang.reflect.Method;45import java.lang.reflect.Modifier;46import java.util.ArrayList;47import java.util.List;48import org.powermock.api.support.membermodification.MemberMatcher;49import org.powermock.api.support.membermodification.MemberModifier;50import org.powermock.reflect.Whitebox;51import org.testng.Assert;52import org.testng.annotations.Test;53public class TestClass {54public void testClass() throws Exception {55 Class clazz = Class.forName("com.example.Class");56 Field[] fields = clazz.getDeclaredFields();57 Field[] fieldsDeclaredIn = MemberMatcher.fieldsDeclaredIn(clazz);58 Assert.assertEquals(fields.length, fieldsDeclaredIn.length);59}60}

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constructorsDeclaredIn

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1package com.powermock;2import java.lang.reflect.Constructor;3import java.lang.reflect.Method;4import org.powermock.api.support.membermodification.MemberMatcher;5public class 4 {6 public static void main(String[] args) throws Exception {7 Class<?> class1 = Class.forName("com.powermock.TestClass");8 Constructor<?>[] constructors = MemberMatcher.constructorsDeclaredIn(class1);9 for(Constructor<?> constructor : constructors) {10 System.out.println(constructor.getName());11 }12 }13}14package com.powermock;15import java.lang.reflect.Method;16import org.powermock.api.support.membermodification.MemberMatcher;17public class 5 {18 public static void main(String[] args) throws Exception {19 Class<?> class1 = Class.forName("com.powermock.TestClass");20 Method[] methods = MemberMatcher.methodsDeclaredIn(class1);21 for(Method method : methods) {22 System.out.println(method.getName());23 }24 }25}26package com.powermock;27import java.lang.reflect.Method;28import org.powermock.api.support.membermodification.MemberMatcher;29public class 6 {30 public static void main(String[] args) throws Exception {31 Class<?> class1 = Class.forName("com.powermock.TestClass");32 Method[] methods = MemberMatcher.methodsDeclaredIn(class1);33 for(Method method : methods) {34 System.out.println(method.getName());35 }36 }37}38package com.powermock;39import java.lang.reflect.Method;40import org.powermock.api.support.membermodification.MemberMatcher;41public class 7 {42 public static void main(String[] args) throws Exception {43 Class<?> class1 = Class.forName("com.powermock.TestClass");44 Method[] methods = MemberMatcher.methodsDeclaredIn(class1);45 for(Method method : methods) {46 System.out.println(method.getName());47 }48 }49}

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constructorsDeclaredIn

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1package com.stackroute.pe4;2import org.powermock.api.support.membermodification.MemberMatcher;3import java.lang.reflect.Constructor;4public class MemberMatcherDemo {5 public static void main(String[] args) {6 Constructor[] constructors = MemberMatcher.constructorsDeclaredIn(String.class);7 for (Constructor constructor : constructors) {8 System.out.println(constructor.getName());9 }10 }11}

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constructorsDeclaredIn

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1package com.powermock.examples;2import java.lang.reflect.Constructor;3import org.powermock.api.support.membermodification.MemberMatcher;4public class ConstructorsDeclaredInExample {5 public ConstructorsDeclaredInExample() {6 }7 public ConstructorsDeclaredInExample(String string) {8 }9 public ConstructorsDeclaredInExample(int i) {10 }11 public static void main(String[] args) {12 Constructor<?>[] constructors = MemberMatcher.constructorsDeclaredIn(ConstructorsDeclaredInExample.class);13 for (Constructor<?> constructor : constructors) {14 System.out.println(constructor);15 }16 }17}18public com.powermock.examples.ConstructorsDeclaredInExample()19public com.powermock.examples.ConstructorsDeclaredInExample(java.lang.String)20public com.powermock.examples.ConstructorsDeclaredInExample(int)

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constructorsDeclaredIn

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1public class TestClass {2 public void test() throws Exception {3 Class<?> clazz = Class.forName("TestClass");4 Class<?>[] declaredConstructors = MemberMatcher.constructorsDeclaredIn(clazz);5 for (Class<?> constructor : declaredConstructors) {6 System.out.println(constructor);7 }8 }9}10public TestClass()11public TestClass(java.lang.String)12public TestClass(java.lang.String,java.lang.String)

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