KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use ConstructorInstantiator class of org.mockito.internal.creation.instance package

Best Mockito code snippet using org.mockito.internal.creation.instance.ConstructorInstantiator

Source:ConstructorInstantiator_ESTest.java

...8import static org.evosuite.runtime.EvoAssertions.*;9import org.evosuite.runtime.EvoRunner;10import org.evosuite.runtime.EvoRunnerParameters;11import org.junit.runner.RunWith;12import org.mockito.internal.creation.instance.ConstructorInstantiator;13@RunWith(EvoRunner.class) @EvoRunnerParameters(mockJVMNonDeterminism = true, useVFS = true, useVNET = true, resetStaticState = true, separateClassLoader = true, useJEE = true) 14public class ConstructorInstantiator_ESTest extends ConstructorInstantiator_ESTest_scaffolding {15  @Test(timeout = 4000)16  public void test0()  throws Throwable  {17      ConstructorInstantiator constructorInstantiator0 = new ConstructorInstantiator("BAhxQ3owyis");18      Class<Integer> class0 = Integer.class;19      // Undeclared exception!20      try { 21        constructorInstantiator0.newInstance(class0);22        fail("Expecting exception: RuntimeException");23      24      } catch(RuntimeException e) {25         //26         // Unable to create mock instance of 'Integer'.27         // Please ensure that the outer instance has correct type and that the target class has parameter-less constructor.28         //29         verifyException("org.mockito.internal.creation.instance.ConstructorInstantiator", e);30      }31  }32  @Test(timeout = 4000)33  public void test1()  throws Throwable  {34      ConstructorInstantiator constructorInstantiator0 = new ConstructorInstantiator((Object) null);35      Class<Integer> class0 = Integer.class;36      // Undeclared exception!37      try { 38        constructorInstantiator0.newInstance(class0);39        fail("Expecting exception: RuntimeException");40      41      } catch(RuntimeException e) {42         //43         // Unable to create mock instance of 'Integer'.44         // Please ensure it has parameter-less constructor.45         //46         verifyException("org.mockito.internal.creation.instance.ConstructorInstantiator", e);47      }48  }49  @Test(timeout = 4000)50  public void test2()  throws Throwable  {51      Object object0 = new Object();52      ConstructorInstantiator constructorInstantiator0 = new ConstructorInstantiator(object0);53      Class<Object> class0 = Object.class;54      // Undeclared exception!55      try { 56        constructorInstantiator0.newInstance(class0);57        fail("Expecting exception: RuntimeException");58      59      } catch(RuntimeException e) {60         //61         // Unable to create mock instance of 'Object'.62         // Please ensure that the outer instance has correct type and that the target class has parameter-less constructor.63         //64         verifyException("org.mockito.internal.creation.instance.ConstructorInstantiator", e);65      }66  }67}...

Source:ConstructorInstantiatorTest.java

...7import org.junit.Test;8import org.mockitoutil.TestBase;9import static org.junit.Assert.assertEquals;10import static org.junit.Assert.fail;11public class ConstructorInstantiatorTest extends TestBase {12    static class SomeClass {13    }14    class SomeInnerClass {15    }16    class ChildOfThis extends ConstructorInstantiatorTest {17    }18    static class SomeClass2 {19        SomeClass2(String x) {20        }21    }22    static class SomeClass3 {23        SomeClass3(int i) {24        }25    }26    @Test27    public void creates_instances() {28        assertEquals(new ConstructorInstantiator(false, new Object[0]).newInstance(SomeClass.class).getClass(), SomeClass.class);29    }30    @Test31    public void creates_instances_of_inner_classes() {32        assertEquals(new ConstructorInstantiator(true, this).newInstance(SomeInnerClass.class).getClass(), SomeInnerClass.class);33        assertEquals(new ConstructorInstantiator(true, new ChildOfThis()).newInstance(SomeInnerClass.class).getClass(), SomeInnerClass.class);34    }35    @Test36    public void creates_instances_with_arguments() {37        assertEquals(new ConstructorInstantiator(false, "someString").newInstance(SomeClass2.class).getClass(), SomeClass2.class);38    }39    @Test40    public void creates_instances_with_null_arguments() {41        assertEquals(new ConstructorInstantiator(false, new Object[]{null}).newInstance(SomeClass2.class).getClass(), SomeClass2.class);42    }43    @Test44    public void creates_instances_with_primitive_arguments() {45        assertEquals(new ConstructorInstantiator(false, 123).newInstance(SomeClass3.class).getClass(), SomeClass3.class);46    }47    @Test(expected = org.mockito.creation.instance.InstantiationException.class)48    public void fails_when_null_is_passed_for_a_primitive() {49        assertEquals(new ConstructorInstantiator(false, new Object[]{null}).newInstance(SomeClass3.class).getClass(), SomeClass3.class);50    }51    @Test52    public void explains_when_constructor_cannot_be_found() {53        try {54            new ConstructorInstantiator(false, new Object[0]).newInstance(SomeClass2.class);55            fail();56        } catch (org.mockito.creation.instance.InstantiationException e) {57            assertThat(e).hasMessageContaining("Unable to create instance of 'SomeClass2'.\n" +58                    "Please ensure that the target class has a 0-arg constructor.");59        }60    }61}...

ConstructorInstantiator

Using AI Code Generation

1import org.mockito.internal.creation.instance.ConstructorInstantiator;2import org.mockito.internal.creation.instance.Instantiator;3public class 1 {4    public static void main(String[] args) {5        Instantiator instantiator = new ConstructorInstantiator();6        Object instance = instantiator.newInstance(1.class);7        System.out.println(instance);8    }9}

ConstructorInstantiator

Using AI Code Generation

1package com.example;2import org.mockito.internal.creation.instance.ConstructorInstantiator;3public class Example1 {4    public static void main(String[] args) {5        ConstructorInstantiator constructorInstantiator = new ConstructorInstantiator();6        constructorInstantiator.newInstance(Example1.class);7    }8}9at org.mockito.internal.creation.instance.ConstructorInstantiator.newInstance(ConstructorInstantiator.java:26)10at com.example.Example1.main(Example1.java:10)11at org.mockito.internal.creation.instance.ConstructorInstantiator.newInstance(ConstructorInstantiator.java:26)12at com.example.Example1.main(Example1.java:10)

ConstructorInstantiator

Using AI Code Generation

1import org.mockito.internal.creation.instance.ConstructorInstantiator;2import org.mockito.internal.creation.instance.Instantiator;3import java.lang.reflect.Constructor;4import java.lang.reflect.InvocationTargetException;5import java.lang.reflect.Modifier;6import java.util.Arrays;7import java.util.LinkedList;8import java.util.List;9import java.util.Set;10import java.util.HashSet;11import java.util.ArrayList;12import java.util.Collections;13import java.util.Comparator;14import java.util.HashMap;15import java.util.Map;16import java.util.concurrent.ConcurrentHashMap;17import java.util.concurrent.ConcurrentMap;18import org.mockito.exceptions.base.MockitoException;19import org.mockito.internal.util.MockUtil;20import org.mockito.internal.util.ObjectMethodsGuru;21import org.mockito.internal.util.reflection.FieldReader;22import org.mockito.internal.util.reflection.FieldSetter;23import org.mockito.internal.util.reflection.GenericMetadataSupport;24import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericTypeExtractor;25import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericTypeMetadata;26import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericTypeMetadataReader;27import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericTypeMetadataWriter;28import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericTypeReflector;29import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericTypeReflector.GenericTypeDeclaration;30import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericTypeReflector.GenericTypeVariableMap;31import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericTypeReflector.GenericTypeVariableMapProvider;32import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericTypeReflector.GenericTypeVariableMapProviderFactory;33import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericTypeReflector.GenericTypeVariableMapProviderFactoryImpl;34import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericTypeReflector.GenericTypeVariableMapProviderImpl;35import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericTypeReflector.GenericTypeVariableMapProviderImpl.GenericTypeVariableMapProviderKey;36import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericTypeReflector.GenericTypeVariableMapProviderImpl.GenericTypeVariableMapProviderKeyFactory;37import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericTypeReflector.GenericTypeVariableMapProviderImpl.GenericTypeVariableMapProviderKeyFactoryImpl;38import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericTypeReflector.GenericTypeVariableMapProviderImpl.GenericTypeVariableMapProviderKeyImpl;39import org.mockito.internal.util.reflection.GenericMetadataSupport.GenericTypeReflector.GenericTypeVariableMapProviderImpl.Generic

ConstructorInstantiator

Using AI Code Generation

1import org.mockito.internal.creation.instance.*;2public class 1 {3public static void main(String[] args) {4ConstructorInstantiator constructorInstantiator = new ConstructorInstantiator();5constructorInstantiator.newInstance(String.class, null);6}7}8at org.mockito.internal.creation.instance.ConstructorInstantiator.newInstance(ConstructorInstantiator.java:38)9at 1.main(1.java:10)

ConstructorInstantiator

Using AI Code Generation

1package org.mockito.internal.creation.instance;2import org.mockito.internal.creation.instance.ConstructorInstantiator;3public class ConstructorInstantiator {4public ConstructorInstantiator() {5}6}7package org.mockito.internal.creation.instance;8import org.mockito.internal.creation.instance.Instantiator;9public class Instantiator {10public Instantiator() {11}12}13package org.mockito.internal.creation.instance;14import org.mockito.internal.creation.instance.MockitoInstantiator;15public class MockitoInstantiator {16public MockitoInstantiator() {17}18}19package org.mockito.internal.creation.instance;20import org.mockito.internal.creation.instance.ObjectMethodsGuru;21public class ObjectMethodsGuru {22public ObjectMethodsGuru() {23}24}25package org.mockito.internal.creation.instance;26import org.mockito.internal.creation.instance.ObjectMethodsGuruImpl;27public class ObjectMethodsGuruImpl {28public ObjectMethodsGuruImpl() {29}30}31package org.mockito.internal.creation.instance;32import org.mockito.internal.creation.instance.ObjectMethodsGuruImpl;33public class ObjectMethodsGuruImpl {34public ObjectMethodsGuruImpl() {35}36}37package org.mockito.internal.creation.instance;38import org.mockito.internal.creation.instance.ObjectMethodsGuruImpl;39public class ObjectMethodsGuruImpl {40public ObjectMethodsGuruImpl() {41}42}43package org.mockito.internal.creation.instance;44import org.mockito.internal.creation.instance.ObjectMethodsGuruImpl;45public class ObjectMethodsGuruImpl {46public ObjectMethodsGuruImpl() {47}48}49package org.mockito.internal.creation.instance;50import org.mockito.internal.creation.instance.ObjectMethodsGuruImpl;51public class ObjectMethodsGuruImpl {

ConstructorInstantiator

Using AI Code Generation

1public class 1 {2  public static void main(String[] args) {3    ConstructorInstantiator instantiator = new ConstructorInstantiator();4    Class classToInstantiate = Class.forName("java.util.ArrayList");5    Object instance = instantiator.newInstance(classToInstantiate);6    System.out.println(instance.getClass().getName());7  }8}9import static org.mockito.Mockito.mock;10public class 2 {11  public static void main(String[] args) {12    ArrayList mockedList = mock(ArrayList.class);13    System.out.println(mockedList.getClass().getName());14  }15}16import static org.mockito.Mockito.mock;17public class 3 {18  public static void main(String[] args) {19    ArrayList mockedList = mock(ArrayList.class);20    System.out.println(mockedList.getClass().getName());21  }22}23import static org.mockito.Mockito.mock;24public class 4 {25  public static void main(String[] args) {26    ArrayList mockedList = mock(ArrayList.class);27    System.out.println(mockedList.getClass().getName());28  }29}

ConstructorInstantiator

Using AI Code Generation

1package com.example;2import org.mockito.internal.creation.instance.ConstructorInstantiator;3import org.mockito.internal.creation.instance.Instantiator;4public class SpyObject {5    public static void main(String[] args) {6        Instantiator instantiator = new ConstructorInstantiator();7        Object spy = instantiator.newInstance(SpyObject.class);8        System.out.println("The spy object class name is: " + spy.getClass().getName());9    }10}

ConstructorInstantiator

Using AI Code Generation

1import org.mockito.internal.creation.instance.ConstructorInstantiator;2public class 1 {3  public static void main(String[] args) {4    ConstructorInstantiator ci = new ConstructorInstantiator();5    1 obj = (1)ci.newInstance(1.class);6    System.out.println(obj.x);7  }8}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.