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

How to use smartNullPointerException method of org.mockito.internal.exceptions.Reporter class

Best Mockito code snippet using org.mockito.internal.exceptions.Reporter.smartNullPointerException

Source:ReturnsSmartNulls.java

2 * Copyright (c) 2007 Mockito contributors3 * This program is made available under the terms of the MIT License.4 */5package org.mockito.internal.stubbing.defaultanswers;6import static org.mockito.internal.exceptions.Reporter.smartNullPointerException;7import static org.mockito.internal.util.ObjectMethodsGuru.isToStringMethod;8import java.io.Serializable;9import java.lang.reflect.Modifier;10import org.mockito.Mockito;11import org.mockito.internal.debugging.LocationImpl;12import org.mockito.invocation.InvocationOnMock;13import org.mockito.invocation.Location;14import org.mockito.stubbing.Answer;15/**16 * Optional Answer that can be used with17 * {@link Mockito#mock(Class, Answer)}18 * <p>19 * This implementation can be helpful when working with legacy code. Unstubbed20 * methods often return null. If your code uses the object returned by an21 * unstubbed call you get a NullPointerException. This implementation of22 * Answer returns SmartNulls instead of nulls.23 * SmartNull gives nicer exception message than NPE because it points out the24 * line where unstubbed method was called. You just click on the stack trace.25 * <p>26 * ReturnsSmartNulls first tries to return ordinary return values (see27 * {@link ReturnsMoreEmptyValues}) then it tries to return SmartNull. If the28 * return type is not mockable (e.g. final) then ordinary null is returned.29 * <p>30 * ReturnsSmartNulls will be probably the default return values strategy in31 * Mockito 2.1.032 */33public class ReturnsSmartNulls implements Answer<Object>, Serializable {34    private static final long serialVersionUID = 7618312406617949441L;35    private final Answer<Object> delegate = new ReturnsMoreEmptyValues();36    public Object answer(final InvocationOnMock invocation) throws Throwable {37        Object defaultReturnValue = delegate.answer(invocation);38        if (defaultReturnValue != null) {39            return defaultReturnValue;40        }41        Class<?> type = invocation.getMethod().getReturnType();42        if (!type.isPrimitive() && !Modifier.isFinal(type.getModifiers())) {43            final Location location = new LocationImpl();44            return Mockito.mock(type, new ThrowsSmartNullPointer(invocation, location));45        }46        return null;47    }48    private static class ThrowsSmartNullPointer implements Answer {49        private final InvocationOnMock unstubbedInvocation;50        private final Location location;51        public ThrowsSmartNullPointer(InvocationOnMock unstubbedInvocation, Location location) {52            this.unstubbedInvocation = unstubbedInvocation;53            this.location = location;54        }55        public Object answer(InvocationOnMock currentInvocation) throws Throwable {56            if (isToStringMethod(currentInvocation.getMethod())) {57                return "SmartNull returned by this unstubbed method call on a mock:\n" +58                        unstubbedInvocation.toString();59            }60            throw smartNullPointerException(unstubbedInvocation.toString(), location);61        }62    }63}...

smartNullPointerException

Using AI Code Generation

1    public void smartNullPointerException(String message, String wantedMethodName) {2        throw new NullPointerException(message + "3                "    when(mock.isOk()).thenThrow(new RuntimeException());4                "If you're using PowerMock then you should report this to the PowerMock mailing list instead.");5    }6    public void smartNullPointerException(String message) {7        throw new NullPointerException(message + "8                "    when(mock.isOk()).thenThrow(new RuntimeException());9                "If you're using PowerMock then you should report this to the PowerMock mailing list instead.");10    }11    public void smartNullPointerException(Throwable cause) {12                "    when(mock.isOk()).thenThrow

smartNullPointerException

Using AI Code Generation

1public class Reporter {2    public static void smartNullPointerException(String message) {3        if (message == null) {4            throw new NullPointerException();5        }6        throw new NullPointerException(message);7    }8}9public class ReporterTest {10    public void testSmartNullPointerException() {11        try {12            Reporter.smartNullPointerException(null);13        } catch (NullPointerException e) {14            assertEquals("NullPointerException should be thrown", e.getMessage(), null);15        }16    }17}18public class Reporter {19    public static void smartNullPointerException(String message) {20        if (message == null) {21            throw new NullPointerException();22        }23        throw new NullPointerException(message);24    }25}26public class ReporterTest {27    public void testSmartNullPointerException() {28        try {29            Reporter.smartNullPointerException("message");30        } catch (NullPointerException e) {31            assertEquals("NullPointerException should be thrown", e.getMessage(), "message");32        }33    }34}35public class Reporter {36    public static void smartNullPointerException(String message) {37        if (message == null) {38            throw new NullPointerException();39        }40        throw new NullPointerException(message);41    }42}43public class ReporterTest {44    public void testSmartNullPointerException() {45        try {46            Reporter.smartNullPointerException(null);47        } catch (NullPointerException e) {48            assertEquals("NullPointerException should be thrown", e.getMessage(), null);49        }50    }51}52public class Reporter {53    public static void smartNullPointerException(String message) {54        if (message == null) {55            throw new NullPointerException();56        }57        throw new NullPointerException(message);58    }59}60public class ReporterTest {61    public void testSmartNullPointerException() {62        try {

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.