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

How to use noArgConstructorOf method of org.mockito.internal.configuration.SpyAnnotationEngine class

Best Mockito code snippet using org.mockito.internal.configuration.SpyAnnotationEngine.noArgConstructorOf

Source:SpyAnnotationEngine.java

...54                return Mockito.mock(type, name.useConstructor(new Object[0]).outerInstance(obj));55            }56            throw new MockitoException(StringUtil.join("@Spy annotation can only initialize inner classes declared in the test.", "  inner class: '" + type.getSimpleName() + "'", "  outer class: '" + enclosingClass.getSimpleName() + "'", ""));57        } else {58            Constructor<?> noArgConstructorOf = noArgConstructorOf(type);59            if (!Modifier.isPrivate(noArgConstructorOf.getModifiers())) {60                return Mockito.mock(type, name.useConstructor(new Object[0]));61            }62            noArgConstructorOf.setAccessible(true);63            return Mockito.mock(type, name.spiedInstance(noArgConstructorOf.newInstance(new Object[0])));64        }65    }66    private static Constructor<?> noArgConstructorOf(Class<?> cls) {67        try {68            return cls.getDeclaredConstructor(new Class[0]);69        } catch (NoSuchMethodException unused) {70            throw new MockitoException("Please ensure that the type '" + cls.getSimpleName() + "' has a no-arg constructor.");71        }72    }73    private static boolean typeIsNonStaticInnerClass(Class<?> cls, int i) {74        return !Modifier.isStatic(i) && cls.getEnclosingClass() != null;75    }76    private static boolean typeIsPrivateAbstractInnerClass(Class<?> cls, int i) {77        return Modifier.isPrivate(i) && Modifier.isAbstract(i) && cls.getEnclosingClass() != null;78    }79    private static void assertNoIncompatibleAnnotations(Class<? extends Annotation> cls, Field field, Class<? extends Annotation>... clsArr) {80        int length = clsArr.length;...

noArgConstructorOf

Using AI Code Generation

1package com.example.demo;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.mockito.InjectMocks;5import org.mockito.Mock;6import org.mockito.Mockito;7import org.mockito.junit.MockitoJUnitRunner;8import org.springframework.boot.test.context.SpringBootTest;9import static org.mockito.Mockito.*;10@RunWith(MockitoJUnitRunner.class)11public class DemoApplicationTests {12	Dependency dependency;13	DependencyConsumer dependencyConsumer;14	public void contextLoads() {15		Mockito.when(dependency.give()).thenReturn("Hello World");16		System.out.println(dependencyConsumer.consume());17	}18}19package com.example.demo;20public class Dependency {21	public String give() {22		return "Hello World";23	}24}25package com.example.demo;26public class DependencyConsumer {27	private Dependency dependency;28	public DependencyConsumer(Dependency dependency) {29		this.dependency = dependency;30	}31	public String consume() {32		return dependency.give();33	}34}

noArgConstructorOf

Using AI Code Generation

1import static org.mockito.Mockito.*;2import java.lang.reflect.Constructor;3import java.lang.reflect.InvocationTargetException;4import org.mockito.internal.configuration.SpyAnnotationEngine;5public class MockitoSpyAnnotationEngineExample {6    public static void main(String[] args) throws InstantiationException, IllegalAccessException, IllegalArgumentException, InvocationTargetException {7        class SomeClass {8            public SomeClass() {9            }10        }11        Constructor<SomeClass> constructor = SomeClass.class.getConstructor();12        SomeClass someClass = new SpyAnnotationEngine().noArgConstructorOf(constructor);13        System.out.println(someClass);14    }15}

noArgConstructorOf

Using AI Code Generation

1import org.mockito.Mockito2import org.mockito.internal.configuration.SpyAnnotationEngine3import static org.mockito.Mockito.doReturn4import static org.mockito.Mockito.spy5import static org.mockito.Mockito.verify6import static org.mockito.Mockito.when7class Person {8    Person(String name, String address, String phone) {9    }10    String getName() {11    }12    String getAddress() {13    }14    String getPhone() {15    }16}17class PersonService {18    Person getPerson() {19        Person person = new Person("John", "London", "1234567890")20    }21}22class PersonServiceTest {23    def "test getPerson method"() {24        PersonService personService = new PersonService()25        Person person = spy(noArgConstructorOf(Person))26        personService.getPerson()27        doReturn("John").when(person).getName()28        when(person.getAddress()).thenReturn("London")29        verify(person).getPhone()30    }31}

noArgConstructorOf

Using AI Code Generation

1public class MockitoSpyFinalMethodTest {2    public static void main(String[] args) {3        Mockito.mockingDetails(new ArrayList()).getMockCreationSettings().getSpyAnnotationEngine().noArgConstructorOf(ArrayList.class);4    }5}6	at org.mockito.internal.configuration.SpyAnnotationEngine.noArgConstructorOf(SpyAnnotationEngine.java:28)7	at MockitoSpyFinalMethodTest.main(MockitoSpyFinalMethodTest.java:10)

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.