Best Mockito code snippet using org.mockito.internal.runners.RunnerFactory
Source: RunnerFactoryTest.java
...13import org.mockitoutil.TestBase;1415import java.lang.reflect.InvocationTargetException;1617public class RunnerFactoryTest extends TestBase {1819 static class ClassProviderStub extends RunnerProvider {20 @Override21 public boolean isJUnit45OrHigherAvailable() {22 return super.isJUnit45OrHigherAvailable();23 }24 }2526 @Test27 public void shouldCreateRunnerForJUnit44() throws Exception {28 //given29 RunnerProvider provider = new RunnerProvider() {30 public boolean isJUnit45OrHigherAvailable() {31 return false;32 }33 };34 RunnerFactory factory = new RunnerFactory(provider);35 36 //when37 RunnerImpl runner = factory.create(RunnerFactoryTest.class);38 39 //then40 //bg41 //assertThat(runner, is(JUnit44RunnerImpl.class));42 }43 44 @Test45 public void shouldCreateRunnerForJUnit45() throws Exception{46 //given47 RunnerProvider provider = new RunnerProvider() {48 public boolean isJUnit45OrHigherAvailable() {49 return true;50 }51 };52 RunnerFactory factory = new RunnerFactory(provider);53 54 //when55 RunnerImpl runner = factory.create(RunnerFactoryTest.class);56 57 //then58 //bg59 //assertThat(runner, is(JUnit45AndHigherRunnerImpl.class));60 }61 62 @Test63 public void64 shouldThrowMeaningfulMockitoExceptionIfNoValidJUnitFound() throws Exception{65 //given66 RunnerProvider provider = new RunnerProvider() {67 public boolean isJUnit45OrHigherAvailable() {68 return false;69 }70 public RunnerImpl newInstance(String runnerClassName, Class<?> constructorParam) throws Exception {71 throw new InitializationError("Where is JUnit, dude?");72 }73 };74 RunnerFactory factory = new RunnerFactory(provider);75 76 try {77 //when78 factory.create(RunnerFactoryTest.class);79 fail();80 } catch (MockitoException e) {81 //then82 assertContains("upgrade your JUnit version", e.getMessage());83 }84 }8586 static class NoTestMethods {}8788 @Test89 public void shouldSaySomethingMeaningfulWhenNoTestMethods() throws Exception{90 //given91 RunnerFactory factory = new RunnerFactory(new RunnerProvider());9293 //when94 try {95 factory.create(NoTestMethods.class);96 fail();97 }98 //then99 catch (MockitoException e) {100 assertContains("No tests", e.getMessage());101 }102 }103104 @Test105 public void shouldForwardInvocationTargetException() throws Exception{106 //given107 RunnerFactory factory = new RunnerFactory(new RunnerProvider()108 {109 @Override110 public RunnerImpl newInstance(String runnerClassName, Class<?> constructorParam) throws Exception {111 throw new InvocationTargetException(new RuntimeException());112 }113 });114115 //when116 try {117 factory.create(this.getClass());118 fail();119 }120 //then121 catch (InvocationTargetException e) {}
...
Source: RunnerFactory.java
...9import org.mockito.internal.runners.util.TestMethodsFinder;1011import java.lang.reflect.InvocationTargetException;1213public class RunnerFactory {1415 private final RunnerProvider runnerProvider;1617 RunnerFactory(RunnerProvider runnerProvider) {18 this.runnerProvider = runnerProvider;19 }2021 public RunnerFactory() {22 this(new RunnerProvider());23 }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" +
...
Source: TestableJUnitRunner.java
...5package org.mockito.junit;6import org.junit.runners.model.InitializationError;7import org.mockito.internal.junit.MismatchReportingTestListener;8import org.mockito.internal.junit.MockitoTestListener;9import org.mockito.internal.runners.RunnerFactory;10import org.mockito.internal.runners.StrictRunner;11import org.mockito.internal.util.SimpleMockitoLogger;12import org.mockito.internal.util.Supplier;13import java.lang.reflect.InvocationTargetException;14public class TestableJUnitRunner extends MockitoJUnitRunner {15 private final static ThreadLocal<SimpleMockitoLogger> LOGGER = new ThreadLocal<SimpleMockitoLogger>() {16 protected SimpleMockitoLogger initialValue() {17 return new SimpleMockitoLogger();18 }19 };20 public TestableJUnitRunner(Class<?> klass) throws InvocationTargetException, InitializationError {21 super(new StrictRunner(new RunnerFactory().create(klass, new Supplier<MockitoTestListener>() {22 public MockitoTestListener get() {23 return new MismatchReportingTestListener(LOGGER.get());24 }25 }), klass));26 }27 public static SimpleMockitoLogger refreshedLogger() {28 return LOGGER.get().clear();29 }30}...
RunnerFactory
Using AI Code Generation
1import org.mockito.internal.runners.RunnerFactory;2import org.mockito.runners.MockitoJUnitRunner;3import org.junit.runner.RunWith;4import org.junit.runner.Runner;5import org.junit.runners.model.InitializationError;6@RunWith(MockitoJUnitRunner.class)7public class MockitoRunnerClass {8 public static void main(String[] args) {9 Runner runner = RunnerFactory.createRunnerForClass(MockitoRunnerClass.class);10 System.out.println(runner.toString());11 }12}
RunnerFactory
Using AI Code Generation
1import org.mockito.internal.runners.RunnerFactory;2import org.mockito.runners.MockitoJUnitRunner;3import org.junit.runner.RunWith;4import org.junit.Test;5import static org.junit.Assert.assertEquals;6import static org.mockito.Mockito.mock;7import static org.mockito.Mockito.when;8class MyMath {9 public int sum(int[] numbers) {10 int sum = 0;11 for (int i : numbers) {12 sum += i;13 }14 return sum;15 }16}17public class MyMathTest {18 public void testSum() {19 MyMath myMath = new MyMath();20 int result = myMath.sum(new int[] { 1, 2, 3 });21 assertEquals(6, result);22 }23 public void testSum_withMockito() {24 MyMath myMath = mock(MyMath.class);25 when(myMath.sum(new int[] { 1, 2, 3 })).thenReturn(6);26 assertEquals(6, myMath.sum(new int[] { 1, 2, 3 }));27 }28}29import org.mockito.internal.runners.RunnerFactory;30import org.mockito.runners.MockitoJUnitRunner;31import org.junit.runner.RunWith;32import org.junit.Test;33import static org.junit.Assert.assertEquals;34import static org.mockito.Mockito.mock;35import static org.mockito.Mockito.when;36class MyMath {37 public int sum(int[] numbers) {38 int sum = 0;39 for (int i : numbers) {40 sum += i;41 }42 return sum;43 }44}45public class MyMathTest {46 public void testSum() {47 MyMath myMath = new MyMath();48 int result = myMath.sum(new int[] { 1, 2, 3 });49 assertEquals(6, result);50 }51 public void testSum_withMockito() {52 MyMath myMath = mock(MyMath.class);53 when(myMath.sum(new int[] { 1, 2, 3 })).thenReturn(6);54 assertEquals(6, myMath.sum(new int[] { 1, 2, 3 }));55 }56}
RunnerFactory
Using AI Code Generation
1import org.mockito.internal.runners.RunnerFactory;2public class RunnerFactoryTest {3 public static void main(String[] args) {4 RunnerFactory runnerFactory = new RunnerFactory();5 System.out.println(runnerFactory);6 }7}8import org.mockito.runners.RunnerFactory;9public class RunnerFactoryTest {10 public static void main(String[] args) {11 RunnerFactory runnerFactory = new RunnerFactory();12 System.out.println(runnerFactory);13 }14}15import org.mockito.internal.runners.RunnerFactory;16public class RunnerFactoryTest {17 public static void main(String[] args) {18 RunnerFactory runnerFactory = new RunnerFactory();19 System.out.println(runnerFactory);20 }21}22import org.mockito.runners.RunnerFactory;23public class RunnerFactoryTest {24 public static void main(String[] args) {25 RunnerFactory runnerFactory = new RunnerFactory();26 System.out.println(runnerFactory);27 }28}29import org.mockito.internal.runners.RunnerFactory;30public class RunnerFactoryTest {31 public static void main(String[] args) {32 RunnerFactory runnerFactory = new RunnerFactory();33 System.out.println(runnerFactory);34 }35}36import org.mockito.runners.RunnerFactory;37public class RunnerFactoryTest {38 public static void main(String[] args) {39 RunnerFactory runnerFactory = new RunnerFactory();40 System.out.println(runnerFactory);41 }42}43import org.mockito.internal.runners.RunnerFactory;44public class RunnerFactoryTest {
RunnerFactory
Using AI Code Generation
1import org.mockito.internal.runners.RunnerFactory;2import org.mockito.internal.runners.RunnerImpl;3import org.junit.runner.notification.RunNotifier;4import org.junit.runner.Description;5public class RunnerFactoryTest {6 public static void main(String[] args) {7 RunnerFactory runnerFactory = new RunnerFactory();8 RunnerImpl runner = (RunnerImpl) runnerFactory.createRunnerForClass(MockitoTest.class);9 RunNotifier notifier = new RunNotifier();10 runner.run(notifier);11 }12}
RunnerFactory
Using AI Code Generation
1import org.mockito.internal.runners.RunnerFactory;2public class 1 {3 public static void main(String[] args) {4 RunnerFactory runnerFactory = new RunnerFactory();5 runnerFactory.createRunnerFor(null);6 }7}8 at org.mockito.internal.runners.RunnerFactory.createRunnerFor(RunnerFactory.java:32)9 at 1.main(1.java:6)
RunnerFactory
Using AI Code Generation
1import org.mockito.internal.runners.RunnerFactory;2import org.junit.Test;3import org.junit.runner.Runner;4import org.junit.runner.notification.RunNotifier;5import org.junit.runners.model.InitializationError;6public class RunnerFactoryTest {7 public void testRunnerFactory() throws InitializationError {8 RunnerFactory runnerFactory = new RunnerFactory();9 Runner runner = runnerFactory.createRunnerForClass(ExampleTest.class);10 runner.run(new RunNotifier());11 }12}13import org.junit.Test;14import org.junit.runner.RunWith;15import org.mockito.runners.MockitoJUnitRunner;16@RunWith(MockitoJUnitRunner.class)17public class ExampleTest {18 public void test() {19 System.out.println("test");20 }21}
RunnerFactory
Using AI Code Generation
1package com.pack1;2import org.mockito.runners.MockitoJUnitRunner;3import org.mockito.internal.runners.RunnerFactory;4import org.junit.runner.Runner;5import org.junit.runners.model.InitializationError;6public class TestRunner {7 public static void main(String[] args) throws InitializationError {8 RunnerFactory factory = new RunnerFactory();9 Runner runner = factory.createRunnerForClass(MockitoJUnitRunner.class);10 System.out.println("Runner: " + runner);11 }12}
RunnerFactory
Using AI Code Generation
1import org.mockito.internal.runners.RunnerFactory;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 RunnerFactoryTest {7 public static void main(String[] args) throws Exception {8 RunnerFactoryTest runnerFactoryTest = new RunnerFactoryTest();9 runnerFactoryTest.testRunnerFactory();10 }11 public void testRunnerFactory() throws Exception {12 Class clazz = Class.forName("org.mockito.internal.runners.RunnerFactory");13 RunnerFactory runnerFactory = (RunnerFactory) clazz.newInstance();14 Class testClass = Class.forName("com.test.MyTest");15 Runner runner = runnerFactory.getRunner(testClass);16 runner.run(new RunNotifier());17 }18}19import org.mockito.internal.runners.RunnerFactory;20import org.junit.runner.Runner;21import org.junit.runner.notification.RunNotifier;22import org.junit.runners.model.InitializationError;23import org.junit.runners.model.RunnerBuilder;24public class RunnerFactoryTest {25 public static void main(String[] args) throws Exception {26 RunnerFactoryTest runnerFactoryTest = new RunnerFactoryTest();27 runnerFactoryTest.testRunnerFactory();28 }29 public void testRunnerFactory() throws Exception {30 Class clazz = Class.forName("org.mockito.internal.runners.RunnerFactory");31 RunnerFactory runnerFactory = (RunnerFactory) clazz.newInstance();32 Class testClass = Class.forName("com.test.MyTest");33 Runner runner = runnerFactory.getRunner(testClass);34 runner.run(new RunNotifier());35 }36}
How to test Spring @Scheduled
Mockito - separately verifying multiple invocations on the same method
How to mock a void static method to throw exception with Powermock?
How to mock void methods with Mockito
Mockito Inject mock into Spy object
Using Multiple ArgumentMatchers on the same mock
How do you mock a JavaFX toolkit initialization?
Mockito - difference between doReturn() and when()
How to implement a builder class using Generics, not annotations?
WebApplicationContext doesn't autowire
If we assume that your job runs in such a small intervals that you really want your test to wait for job to be executed and you just want to test if job is invoked you can use following solution:
Add Awaitility to classpath:
<dependency>
<groupId>org.awaitility</groupId>
<artifactId>awaitility</artifactId>
<version>3.1.0</version>
<scope>test</scope>
</dependency>
Write test similar to:
@RunWith(SpringRunner.class)
@SpringBootTest
public class DemoApplicationTests {
@SpyBean
private MyTask myTask;
@Test
public void jobRuns() {
await().atMost(Duration.FIVE_SECONDS)
.untilAsserted(() -> verify(myTask, times(1)).work());
}
}
Check out the latest blogs from LambdaTest on this topic:
Enterprise resource planning (ERP) is a form of business process management software—typically a suite of integrated applications—that assists a company in managing its operations, interpreting data, and automating various back-office processes. The introduction of a new ERP system is analogous to the introduction of a new product into the market. If the product is not handled appropriately, it will fail, resulting in significant losses for the business. Most significantly, the employees’ time, effort, and morale would suffer as a result of the procedure.
In general, software testers have a challenging job. Software testing is frequently the final significant activity undertaken prior to actually delivering a product. Since the terms “software” and “late” are nearly synonymous, it is the testers that frequently catch the ire of the whole business as they try to test the software at the end. It is the testers who are under pressure to finish faster and deem the product “release candidate” before they have had enough opportunity to be comfortable. To make matters worse, if bugs are discovered in the product after it has been released, everyone looks to the testers and says, “Why didn’t you spot those bugs?” The testers did not cause the bugs, but they must bear some of the guilt for the bugs that were disclosed.
Sometimes, in our test code, we need to handle actions that apparently could not be done automatically. For example, some mouse actions such as context click, double click, drag and drop, mouse movements, and some special key down and key up actions. These specific actions could be crucial depending on the project context.
I was once asked at a testing summit, “How do you manage a QA team using scrum?” After some consideration, I realized it would make a good article, so here I am. Understand that the idea behind developing software in a scrum environment is for development teams to self-organize.
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!!