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

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

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...23import org.powermock.modules.junit4.PowerMockRunner;2425import static junit.framework.Assert.assertEquals;26import static org.powermock.api.support.membermodification.MemberMatcher.constructor;27import static org.powermock.api.support.membermodification.MemberMatcher.defaultConstructorIn;28import static org.powermock.api.support.membermodification.MemberModifier.suppress;2930@RunWith(PowerMockRunner.class)31@PrepareForTest(AppaleList.class)32public class SuppressDefaultConstructorTest {3334 @Test35 public void powerMockCanSuppressDefaultConstructor() {36 suppress(defaultConstructorIn(AppaleList.class));37 AppaleList appaleList = new AppaleList();38 String str = appaleList.getAll();39 assertEquals(str, "str");40 }4142 @Test(expected = IllegalArgumentException.class)43 public void powerMockSuppressesOnlyDefaultConstructorWhenUsingDefaultConstructorIn() {44 suppress(defaultConstructorIn(AppaleList.class));45 new AppaleList("something");46 }4748 @Test49 public void powerMockCanSuppressDefaultConstructorUsingConstructorMethod() {50 suppress(constructor(AppaleList.class, new Class[0]));51 AppaleList appaleList = new AppaleList();52 String str = appaleList.getAll();53 assertEquals(str, "str");54 }5556 @Test(expected = IllegalArgumentException.class)57 public void powerMockSuppressesOnlyDefaultConstructorWhenApplicable() {58 suppress(constructor(AppaleList.class, new Class[0])); ...

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defaultConstructorIn

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1import org.powermock.api.support.membermodification.MemberMatcher;2import org.powermock.api.support.membermodification.MemberModifier;3public class DefaultConstructorTest {4 public static void main(String[] args) {5 try {6 MemberModifier.suppress(MemberMatcher.constructor(PrivateConstructor.class));7 PrivateConstructor privateConstructor = new PrivateConstructor();8 System.out.println("privateConstructor = " + privateConstructor);9 } catch (Exception e) {10 e.printStackTrace();11 }12 }13}14class PrivateConstructor {15 private PrivateConstructor() {16 System.out.println("PrivateConstructor");17 }18}

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defaultConstructorIn

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1@PrepareForTest({MemberMatcher.class})2public class MemberMatcherTest {3 private MemberMatcher memberMatcher;4 public void testDefaultConstructor() throws Exception {5 PowerMockito.whenNew(MemberMatcher.class).withNoArguments().thenReturn(memberMatcher);6 PowerMockito.when(memberMatcher.defaultConstructorIn(Example.class)).thenReturn(true);7 boolean result = MemberMatcher.defaultConstructorIn(Example.class);8 assertTrue(result);9 }10}

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defaultConstructorIn

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1MemberMatcher.constructor(MyClass.class, String.class, int.class)2 .withArguments("someString", 1)3 .withNoArguments();4MemberMatcher.constructor(MyClass.class, String.class, int.class)5 .withArguments("someString", 1)6 .withNoArguments();7MemberMatcher.constructor(MyClass.class, String.class, int.class)8 .withArguments("someString", 1)9 .withNoArguments();10MemberMatcher.constructor(MyClass.class, String.class, int.class)11 .withArguments("someString", 1)12 .withNoArguments();13MemberMatcher.constructor(MyClass.class, String.class, int.class)14 .withArguments("someString", 1)15 .withNoArguments();16MemberMatcher.constructor(MyClass.class, String.class, int.class)17 .withArguments("someString", 1)18 .withNoArguments();19MemberMatcher.constructor(MyClass.class, String.class, int.class)20 .withArguments("someString", 1)21 .withNoArguments();22MemberMatcher.constructor(MyClass.class, String.class, int.class)23 .withArguments("someString", 1)24 .withNoArguments();25MemberMatcher.constructor(MyClass.class, String.class, int.class)26 .withArguments("someString", 1)27 .withNoArguments();28MemberMatcher.constructor(MyClass.class, String.class, int.class)29 .withArguments("someString", 1)30 .withNoArguments();

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defaultConstructorIn

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1@PrepareForTest({DefaultConstructor.class})2public class DefaultConstructorTest {3 public void testDefaultConstructor() throws Exception {4 PowerMockito.mockStatic(MemberMatcher.class);5 PowerMockito.when(MemberMatcher.defaultConstructorIn(DefaultConstructor.class)).thenReturn(null);6 DefaultConstructor defaultConstructor = new DefaultConstructor();7 Assert.assertTrue(defaultConstructor instanceof DefaultConstructor);8 }9}10at org.junit.Assert.fail(Assert.java:88)11at org.junit.Assert.failNotEquals(Assert.java:834)12at org.junit.Assert.assertNull(Assert.java:706)13at org.junit.Assert.assertNull(Assert.java:716)14at DefaultConstructorTest.testDefaultConstructor(DefaultConstructorTest.java:24)15at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)16at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)17at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)18at java.lang.reflect.Method.invoke(Method.java:498)19at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)20at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)21at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)22at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)23at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)24at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)25at org.powermock.modules.junit4.internal.impl.PowerMockJUnit44RunnerDelegateImpl$PowerMockJUnit44MethodRunner.runBeforesThenTestThenAfters(PowerMockJUnit44RunnerDelegateImpl.java:318)26at org.powermock.modules.junit4.internal.impl.PowerMockJUnit47RunnerDelegateImpl$PowerMockJUnit47MethodRunner.executeTest(P

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defaultConstructorIn

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1import org.powermock.api.support.membermodification.MemberMatcher;2import org.powermock.api.support.membermodification.MemberModifier;3import org.powermock.core.classloader.annotations.PrepareForTest;4import org.powermock.modules.junit4.PowerMockRunner;5import org.powermock.modules.junit4.PowerMockRunnerDelegate;6import org.junit.runner.RunWith;7import org.junit.Test;8import org.junit.Before;9import org.junit.After;10import org.junit.Assert;11import org.junit.experimental.categories.Category;12import org.junit.runner.RunWith;13import org.junit.runners.Parameterized;14import org.junit.runners.Parameterized.Parameters;15import org.junit.runners.Parameterized.Parameter;16import org.junit.runners.Parameterized;17import java.lang.reflect.Constructor;18import java.util.Arrays;19import java.util.Collection;20import static org.powermock.api.support.membermodification.MemberMatcher.constructor;21import static org.powermock.api.support.membermodification.MemberModifier.suppress;22@RunWith(PowerMockRunner.class)23@PowerMockRunnerDelegate(Parameterized.class)24@PrepareForTest({ClassWithDefaultConstructor.class})25public class ClassWithDefaultConstructorTest {26 private ClassWithDefaultConstructor classUnderTest;27 public void setUp() {28 classUnderTest = new ClassWithDefaultConstructor();29 }30 public void tearDown() {31 classUnderTest = null;32 }33 public void testMethod() {34 Assert.assertEquals(1, classUnderTest.method());35 }36}37package com.baeldung.powermock;38public class ClassWithDefaultConstructor {39 public ClassWithDefaultConstructor() {40 }41 public int method() {42 return 1;43 }44}

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defaultConstructorIn

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1package com.example.demo;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.powermock.api.mockito.PowerMockito;5import org.powermock.core.classloader.annotations.PrepareForTest;6import org.powermock.modules.junit4.PowerMockRunner;7import org.powermock.reflect.Whitebox;8import static org.junit.Assert.assertEquals;9import static org.powermock.api.support.membermodification.MemberMatcher.defaultConstructorIn;10@RunWith(PowerMockRunner.class)11@PrepareForTest( { DemoApplication.class, DemoApplication2.class } )12public class DemoApplicationTests {13 public void testDefaultConstructorIn() throws Exception {14 PowerMockito.mockStatic(DemoApplication.class);15 PowerMockito.mockStatic(DemoApplication2.class);16 PowerMockito.when(DemoApplication.class, defaultConstructorIn(DemoApplication.class)).thenReturn(null);17 PowerMockito.when(DemoApplication2.class, defaultConstructorIn(DemoApplication2.class)).thenReturn(null);18 DemoApplication demoApplication = Whitebox.newInstance(DemoApplication.class);19 DemoApplication2 demoApplication2 = Whitebox.newInstance(DemoApplication2.class);20 assertEquals("Hello World!", demoApplication.getHelloWorld());21 assertEquals("Hello World!", demoApplication2.getHelloWorld());22 }23}

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