Best Mockito code snippet using org.mockito.internal.runners.util.RunnerProvider.newInstance
Source:IMockRunnerFactory.java
...19 @Override20 public RunnerImpl create(Class<?> klass) throws InvocationTargetException {21 try {22 if (runnerProvider.isJUnit45OrHigherAvailable()) {23 return runnerProvider.newInstance("com.handsome.imock.runners.IMockJUnit45AndHigherRunnerImpl", klass);24 } else {25 return runnerProvider.newInstance("org.mockito.internal.runners.JUnit44RunnerImpl", klass);26 }27 } catch (InvocationTargetException e) {28 if (!new TestMethodsFinder().hasTestMethods(klass)) {29 throw new MockitoException(30 "\n" +31 "\n" +32 "No tests found in " + klass.getSimpleName() + "\n" +33 "Haven't you forgot @Test annotation?\n"34 , e);35 }36 throw e;37 } catch (Throwable t) {38 throw new MockitoException(39 "\n" +...
Source:RunnerFactory.java
...2425 public RunnerImpl create(Class<?> klass) throws InvocationTargetException {26 try {27 if (runnerProvider.isJUnit45OrHigherAvailable()) {28 return runnerProvider.newInstance("org.mockito.internal.runners.JUnit45AndHigherRunnerImpl", klass);29 } else {30 return runnerProvider.newInstance("org.mockito.internal.runners.JUnit44RunnerImpl", klass);31 }32 } catch (InvocationTargetException e) {33 if (!new TestMethodsFinder().hasTestMethods(klass)) {34 throw new MockitoException(35 "\n" +36 "\n" +37 "No tests found in " + klass.getSimpleName() + "\n" +38 "Haven't you forgot @Test annotation?\n"39 , e);40 }41 throw e;42 } catch (Throwable t) {43 throw new MockitoException(44 "\n" +
...
newInstance
Using AI Code Generation
1import org.mockito.internal.runners.util.RunnerProvider;2public class 1 {3 public static void main(String[] args) {4 RunnerProvider runnerProvider = new RunnerProvider();5 runnerProvider.newInstance("org.mockito.internal.runners.RunnerProvider");6 }7}8import org.mockito.internal.runners.util.RunnerProvider;9public class 2 {10 public static void main(String[] args) {11 RunnerProvider runnerProvider = new RunnerProvider();12 runnerProvider.newInstance("org.mockito.internal.runners.RunnerProvider");13 }14}15import org.mockito.internal.runners.util.RunnerProvider;16public class 3 {17 public static void main(String[] args) {18 RunnerProvider runnerProvider = new RunnerProvider();19 runnerProvider.newInstance("org.mockito.internal.runners.RunnerProvider");20 }21}22import org.mockito.internal.runners.util.RunnerProvider;23public class 4 {24 public static void main(String[] args) {25 RunnerProvider runnerProvider = new RunnerProvider();26 runnerProvider.newInstance("org.mockito.internal.runners.RunnerProvider");27 }28}29import org.mockito.internal.runners.util.RunnerProvider;30public class 5 {31 public static void main(String[] args) {32 RunnerProvider runnerProvider = new RunnerProvider();33 runnerProvider.newInstance("org.mockito.internal.runners.RunnerProvider");34 }35}36import org.mockito.internal.runners.util.RunnerProvider;37public class 6 {38 public static void main(String[] args) {39 RunnerProvider runnerProvider = new RunnerProvider();40 runnerProvider.newInstance("org.mockito.internal.runners.RunnerProvider");41 }42}43import org.mockito.internal.runners.util.RunnerProvider;44public class 7 {45 public static void main(String[] args) {46 RunnerProvider runnerProvider = new RunnerProvider();47 runnerProvider.newInstance("org.mockito.internal.runners.RunnerProvider");
newInstance
Using AI Code Generation
1import org.mockito.internal.runners.util.RunnerProvider;2import org.junit.runner.Runner;3import org.junit.runner.notification.RunNotifier;4import org.junit.runners.model.InitializationError;5import org.junit.runners.model.RunnerBuilder;6import org.junit.runners.BlockJUnit4ClassRunner;7import org.junit.runner.Description;8import org.junit.runner.Request;9public class 1 extends RunnerBuilder {10 public static void main(String[] args) throws InitializationError {11 Runner runner = RunnerProvider.newInstance(Request.aClass(1.class));12 runner.run(new RunNotifier());13 }14 public Runner runnerForClass(Class<?> testClass) throws Throwable {15 return new BlockJUnit4ClassRunner(testClass) {16 protected Description describeChild(FrameworkMethod method) {17 return Description.createTestDescription(getTestClass().getJavaClass(), method.getName());18 }19 };20 }21}22 at org.mockito.internal.runners.util.RunnerProvider.newInstance(RunnerProvider.java:29)23 at 1.main(1.java:5)24The problem is that the RunnerProvider.newInstance() method is trying to call the newInstance() method of the class that is passed as a parameter. However, the class that is passed as a parameter is null, hence the NullPointerException. The correct code should be:25import org.mockito.internal.runners.util.RunnerProvider;26import org.junit.runner.Runner;27import org.junit.runner.notification.RunNotifier;28import org.junit.runners.model.InitializationError;29import org.junit.runners.model.RunnerBuilder;30import org.junit.runners.BlockJUnit4ClassRunner;31import org.junit.runner.Description;32import org.junit.runner.Request;33public class 1 extends RunnerBuilder {34 public static void main(String[] args) throws InitializationError {35 Runner runner = RunnerProvider.newInstance(Request.aClass(1.class));36 runner.run(new RunNotifier());37 }38 public Runner runnerForClass(Class<?> testClass) throws Throwable {39 return new BlockJUnit4ClassRunner(testClass) {40 protected Description describeChild(FrameworkMethod method) {41 return Description.createTestDescription(getTestClass().getJavaClass(), method.getName());42 }43 };44 }45}46The RunnerProvider.newInstance() method returns a new instance of the RunnerProvider class. This is the correct behavior. The RunnerProvider class is
newInstance
Using AI Code Generation
1import org.mockito.internal.runners.util.RunnerProvider;2import org.junit.runner.Runner;3import org.junit.runner.notification.RunNotifier;4import org.junit.runners.model.InitializationError;5import org.junit.runners.model.RunnerBuilder;6public class 1 extends Runner {7 Runner runner;8 public 1(Class<?> testClass) throws InitializationError {9 runner = RunnerProvider.newInstance(testClass);10 }11 public void run(RunNotifier notifier) {12 runner.run(notifier);13 }14}15import org.mockito.internal.runners.util.RunnerProvider;16import org.junit.runner.Runner;17import org.junit.runner.notification.RunNotifier;18import org.junit.runners.model.InitializationError;19import org.junit.runners.model.RunnerBuilder;20public class 2 extends Runner {21 Runner runner;22 public 2(Class<?> testClass) throws InitializationError {23 runner = RunnerProvider.newInstance(testClass);24 }25 public void run(RunNotifier notifier) {26 runner.run(notifier);27 }28}29import org.mockito.internal.runners.util.RunnerProvider;30import org.junit.runner.Runner;31import org.junit.runner.notification.RunNotifier;32import org.junit.runners.model.InitializationError;33import org.junit.runners.model.RunnerBuilder;34public class 3 extends Runner {35 Runner runner;36 public 3(Class<?> testClass) throws InitializationError {37 runner = RunnerProvider.newInstance(testClass);38 }39 public void run(RunNotifier notifier) {40 runner.run(notifier);41 }42}43import org.mockito.internal.runners.util.RunnerProvider;44import org.junit.runner.Runner;45import org.junit.runner.notification.RunNotifier;46import org.junit.runners.model.InitializationError;47import org.junit.runners.model.RunnerBuilder;48public class 4 extends Runner {49 Runner runner;50 public 4(Class<?> testClass) throws InitializationError {51 runner = RunnerProvider.newInstance(testClass);52 }53 public void run(RunNotifier notifier) {54 runner.run(notifier);55 }56}
newInstance
Using AI Code Generation
1import org.mockito.internal.runners.util.RunnerProvider;2import org.mockito.internal.runners.RunnerImpl;3public class 1 {4 public static void main(String[] args) {5 RunnerImpl runner = (RunnerImpl) RunnerProvider.newInstance();6 System.out.println(runner);7 }8}9import org.mockito.internal.runners.util.RunnerProvider;10import org.mockito.internal.runners.RunnerImpl;11public class 2 {12 public static void main(String[] args) {13 RunnerImpl runner = (RunnerImpl) RunnerProvider.newInstance();14 System.out.println(runner);15 }16}17import org.mockito.internal.runners.util.RunnerProvider;18import org.mockito.internal.runners.RunnerImpl;19public class 3 {20 public static void main(String[] args) {21 RunnerImpl runner = (RunnerImpl) RunnerProvider.newInstance();22 System.out.println(runner);23 }24}25import org.mockito.internal.runners.util.RunnerProvider;26import org.mockito.internal.runners.RunnerImpl;27public class 4 {28 public static void main(String[] args) {29 RunnerImpl runner = (RunnerImpl) RunnerProvider.newInstance();30 System.out.println(runner);31 }32}33import org.mockito.internal.runners.util.RunnerProvider;34import org.mockito.internal.runners.RunnerImpl;35public class 5 {36 public static void main(String[] args) {37 RunnerImpl runner = (RunnerImpl) RunnerProvider.newInstance();38 System.out.println(runner);39 }40}
newInstance
Using AI Code Generation
1import org.mockito.internal.runners.util.RunnerProvider;2import org.mockito.runners.MockitoJUnitRunner;3import org.junit.runner.Runner;4public class 1 {5 public static void main(String[] args) {6 Runner runner = RunnerProvider.newInstance();7 System.out.println(runner.getClass());8 }9}
newInstance
Using AI Code Generation
1import org.mockito.internal.runners.util.RunnerProvider;2import org.junit.runner.Runner;3import org.junit.runners.model.InitializationError;4public class 1 {5 public static void main(String[] args) throws InitializationError {6 Runner runner = RunnerProvider.newInstance();7 System.out.println("Runner: " + runner);8 }9}10import org.mockito.internal.runners.util.RunnerProvider;11import org.junit.runner.Runner;12import org.junit.runners.model.InitializationError;13public class 2 {14 public static void main(String[] args) throws InitializationError {15 Runner runner = RunnerProvider.newInstance();16 System.out.println("Runner: " + runner);17 }18}19import org.mockito.internal.runners.util.RunnerProvider;20import org.junit.runner.Runner;21import org.junit.runners.model.InitializationError;22public class 3 {23 public static void main(String[] args) throws InitializationError {24 Runner runner = RunnerProvider.newInstance();25 System.out.println("Runner: " + runner);26 }27}28import org.mockito.internal.runners.util.RunnerProvider;29import org.junit.runner.Runner;30import org.junit.runners.model.InitializationError;31public class 4 {32 public static void main(String[] args) throws InitializationError {33 Runner runner = RunnerProvider.newInstance();34 System.out.println("Runner: " + runner);35 }36}37import org.mockito.internal.runners.util.RunnerProvider;38import org.junit.runner.Runner;39import org.junit.runners.model.InitializationError;40public class 5 {41 public static void main(String[] args) throws InitializationError {42 Runner runner = RunnerProvider.newInstance();43 System.out.println("Runner: " + runner);44 }45}46import org.mockito.internal.runners.util
newInstance
Using AI Code Generation
1package org.mockito.internal.runners.util;2import org.junit.runner.Runner;3public class RunnerProvider {4 public Runner newInstance(Class<?> klass) throws Exception {5 return (Runner) klass.newInstance();6 }7}8import org.junit.runner.RunWith;9import org.mockito.internal.runners.util.RunnerProvider;10import org.junit.runner.Runner;11@RunWith(RunnerProvider.class)12public class TestClass {13}14import org.junit.runner.RunWith;15import org.mockito.internal.runners.util.RunnerProvider;16import org.junit.runner.Runner;17@RunWith(RunnerProvider.class)18public class TestClass {19}20import org.junit.runner.RunWith;21import org.mockito.internal.runners.util.RunnerProvider;22import org.junit.runner.Runner;23@RunWith(RunnerProvider.class)24public class TestClass {25}26import org.junit.runner.RunWith;27import org.mockito.internal.runners.util.RunnerProvider;28import org.junit.runner.Runner;29@RunWith(RunnerProvider.class)30public class TestClass {31}32import org.junit.runner.RunWith;33import org.mockito.internal.runners.util.RunnerProvider;34import org.junit.runner.Runner;35@RunWith(RunnerProvider.class)36public class TestClass {37}38import org.junit.runner.RunWith;39import org.mockito.internal.runners.util.RunnerProvider;40import org.junit.runner.Runner;41@RunWith(RunnerProvider.class)42public class TestClass {43}44import org.junit.runner.RunWith;45import org.mockito.internal.runners.util.RunnerProvider;46import org.junit.runner.Runner;47@RunWith(RunnerProvider.class)48public class TestClass {49}50import org.junit.runner.RunWith;51import org.mockito.internal.runners.util.RunnerProvider;52import org.junit.runner.Runner;53@RunWith(RunnerProvider.class)54public class TestClass {55}56import org.junit.runner.RunWith;57import org.mockito.internal.runners.util.RunnerProvider;58import org.junit.runner.Runner;59@RunWith(RunnerProvider.class)60public class TestClass {61}62import org
newInstance
Using AI Code Generation
1package com.mockitotest;2import org.mockito.internal.runners.util.RunnerProvider;3public class One {4 public static void main(String[] args) throws Exception {5 System.out.println("Hello World!");6 RunnerProvider runnerProvider = new RunnerProvider();7 runnerProvider.newInstance("org.mockito.internal.runners.DefaultInternalRunner");8 }9}10package com.mockitotest;11import org.mockito.internal.runners.util.RunnerProvider;12public class Two {13 public static void main(String[] args) throws Exception {14 System.out.println("Hello World!");15 RunnerProvider runnerProvider = new RunnerProvider();16 runnerProvider.newInstance("org.mockito.internal.runners.DefaultInternalRunner");17 }18}19package com.mockitotest;20import org.mockito.internal.runners.util.RunnerProvider;21public class Three {22 public static void main(String[] args) throws Exception {23 System.out.println("Hello World!");24 RunnerProvider runnerProvider = new RunnerProvider();25 runnerProvider.newInstance("org.mockito.internal.runners.DefaultInternalRunner");26 }27}28package com.mockitotest;29import org.mockito.internal.runners.util.RunnerProvider;30public class Four {31 public static void main(String[] args) throws Exception {32 System.out.println("Hello World!");33 RunnerProvider runnerProvider = new RunnerProvider();34 runnerProvider.newInstance("org.mockito.internal.runners.DefaultInternalRunner");35 }36}37package com.mockitotest;38import org.mockito.internal.runners.util.RunnerProvider;39public class Five {40 public static void main(String[] args) throws Exception {41 System.out.println("Hello World!");42 RunnerProvider runnerProvider = new RunnerProvider();43 runnerProvider.newInstance("org.mockito.internal.runners.DefaultInternalRunner");44 }45}46package com.mockitotest;47import org.mockito.internal.runners.util.RunnerProvider;48public class Six {49 public static void main(String[] args) throws Exception {50 System.out.println("Hello World!");
newInstance
Using AI Code Generation
1package com.mockitotest;2import org.mockito.internal.runners.util.RunnerProvider;3public class One {4 public static void main(String[] args) throws Exception {5 System.out.println("Hello World!");6 RunnerProvider runnerProvider = new RunnerProvider();7 runnerProvider.newInstance("org.mockito.internal.runners.DefaultInternalRunner");8 }9}10package com.mockitotest;11import org.mockito.internal.runners.util.RunnerProvider;12public class Two {13 public static void main(String[] args) throws Exception {14 System.out.println("Hello World!");15 RunnerProvider runnerProvider = new RunnerProvider();16 runnerProvider.newInstance("org.mockito.internal.runners.DefaultInternalRunner");17 }18}19package com.mockitotest;20import org.mockito.internal.runners.util.RunnerProvider;21public class Three {22 public static void main(String[] args) throws Exception {23 System.out.println("Hello World!");24 RunnerProvider runnerProvider = new RunnerProvider();25 runnerProvider.newInstance("org.mockito.internal.runners.DefaultInternalRunner");26 }27}28package com.mockitotest;29import org.mockito.internal.runners.util.RunnerProvider;30public class Four {31 public static void main(String[] args) throws Exception {32 System.out.println("Hello World!");33 RunnerProvider runnerProvider = new RunnerProvider();34 runnerProvider.newInstance("org.mockito.internal.runners.DefaultInternalRunner");35 }36}37package com.mockitotest;38import org.mockito.internal.runners.util.RunnerProvider;39public class Five {40 public static void main(String[] args) throws Exception {41 System.out.println("Hello World!");42 RunnerProvider runnerProvider = new RunnerProvider();43 runnerProvider.newInstance("org.mockito.internal.runners.DefaultInternalRunner");44 }45}46package com.mockitotest;47import org.mockito.internal.runners.util.RunnerProvider;48public class Six {49 public static void main(String[] args) throws Exception {50 System.out.println("Hello World!");
newInstance
Using AI Code Generation
1package org.mockito.internal.runners.util;2import java.lang.reflect.Constructor;3public class RunnerProvider {4 public static void main(String[] args) throws Exception {5 Constructor constructor = Class.forName("org.mockito.internal.runners.util.RunnerProvider").getDeclaredConstructor();6 constructor.setAccessible(true);7 constructor.newInstance();8 }9}10package org.mockito.internal.runners.util;11import java.lang.reflect.Constructor;12public class RunnerProvider {13 public static void main(String[] args) throws Exception {14 Constructor constructor = Class.forName("org.mockito.internal.runners.util.RunnerProvider").getDeclaredConstructor();15 constructor.setAccessible(true);16 constructor.newInstance();17 }18}19package org.mockito.internal.runners.util;20import java.lang.reflect.Constructor;21public class RunnerProvider {22 public static void main(String[] args) throws Exception {23 Constructor constructor = Class.forName("org.mockito.internal.runners.util.RunnerProvider").getDeclaredConstructor();24 constructor.setAccessible(true);25 constructor.newInstance();26 }27}28package org.mockito.internal.runners.util;29import java.lang.reflect.Constructor;30public class RunnerProvider {31 public static void main(String[] args) throws Exception {32 Constructor constructor = Class.forName("org.mockito.internal.runners.util.RunnerProvider").getDeclaredConstructor();33 constructor.setAccessible(true);34 constructor.newInstance();35 }36}37package org.mockito.internal.runners.util;38import java.lang.reflect.Constructor;39public class RunnerProvider {40 public static void main(String[] args) throws Exception {41 Constructor constructor = Class.forName("org.mockito.internal.runners.util.RunnerProvider").getDeclaredConstructor();42 constructor.setAccessible(true);43 constructor.newInstance();44 }45}
newInstance
Using AI Code Generation
1package org.mockito.internal.runners.util;2import org.junit.runner.Runner;3public class RunnerProvider {4 public Runner newInstance(Class<?> klass) throws Exception {5 return (Runner) klass.newInstance();6 }7}8import org.junit.runner.RunWith;9import org.mockito.internal.runners.util.RunnerProvider;10import org.junit.runner.Runner;11@RunWith(RunnerProvider.class)12public class TestClass {13}14import org.junit.runner.RunWith;15import org.mockito.internal.runners.util.RunnerProvider;16import org.junit.runner.Runner;17@RunWith(RunnerProvider.class)18public class TestClass {19}20import org.junit.runner.RunWith;21import org.mockito.internal.runners.util.RunnerProvider;22import org.junit.runner.Runner;23@RunWith(RunnerProvider.class)24public class TestClass {25}26import org.junit.runner.RunWith;27import org.mockito.internal.runners.util.RunnerProvider;28import org.junit.runner.Runner;29@RunWith(RunnerProvider.class)30public class TestClass {31}32import org.junit.runner.RunWith;33import org.mockito.internal.runners.util.RunnerProvider;34import org.junit.runner.Runner;35@RunWith(RunnerProvider.class)36public class TestClass {37}38import org.junit.runner.RunWith;39import org.mockito.internal.runners.util.RunnerProvider;40import org.junit.runner.Runner;41@RunWith(RunnerProvider.class)42public class TestClass {43}44import org.junit.runner.RunWith;45import org.mockito.internal.runners.util.RunnerProvider;46import org.junit.runner.Runner;47@RunWith(RunnerProvider.class)48public class TestClass {49}50import org.junit.runner.RunWith;51import org.mockito.internal.runners.util.RunnerProvider;52import org.junit.runner.Runner;53@RunWith(RunnerProvider.class)54public class TestClass {55}56import org.junit.runner.RunWith;57import org.mockito.internal.runners.util.RunnerProvider;58import org.junit.runner.Runner;59@RunWith(RunnerProvider.class)60public class TestClass {61}62import org
newInstance
Using AI Code Generation
1package org.mockito.internal.runners.util;2import java.lang.reflect.Constructor;3public class RunnerProvider {4 public static void main(String[] args) throws Exception {5 Constructor constructor = Class.forName("org.mockito.internal.runners.util.RunnerProvider").getDeclaredConstructor();6 constructor.setAccessible(true);7 constructor.newInstance();8 }9}10package org.mockito.internal.runners.util;11import java.lang.reflect.Constructor;12public class RunnerProvider {13 public static void main(String[] args) throws Exception {14 Constructor constructor = Class.forName("org.mockito.internal.runners.util.RunnerProvider").getDeclaredConstructor();15 constructor.setAccessible(true);16 constructor.newInstance();17 }18}19package org.mockito.internal.runners.util;20import java.lang.reflect.Constructor;21public class RunnerProvider {22 public static void main(String[] args) throws Exception {23 Constructor constructor = Class.forName("org.mockito.internal.runners.util.RunnerProvider").getDeclaredConstructor();24 constructor.setAccessible(true);25 constructor.newInstance();26 }27}28package org.mockito.internal.runners.util;29import java.lang.reflect.Constructor;30public class RunnerProvider {31 public static void main(String[] args) throws Exception {32 Constructor constructor = Class.forName("org.mockito.internal.runners.util.RunnerProvider").getDeclaredConstructor();33 constructor.setAccessible(true);34 constructor.newInstance();35 }36}37package org.mockito.internal.runners.util;38import java.lang.reflect.Constructor;39public class RunnerProvider {40 public static void main(String[] args) throws Exception {41 Constructor constructor = Class.forName("org.mockito.internal.runners.util.RunnerProvider").getDeclaredConstructor();42 constructor.setAccessible(true);43 constructor.newInstance();44 }45}
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.
You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.
Get 100 minutes of automation test minutes FREE!!