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How to use ServiceRunner method of org.mockitousage.bugs.ShouldNotDeadlockAnswerExecutionTest class

Best Mockito code snippet using org.mockitousage.bugs.ShouldNotDeadlockAnswerExecutionTest.ServiceRunner

Source:ShouldNotDeadlockAnswerExecutionTest.java

...21        AtomicInteger counter = new AtomicInteger(2);22        // registed answer on verySlowMethod23        Mockito.when(service.verySlowMethod()).thenAnswer(new ShouldNotDeadlockAnswerExecutionTest.LockingAnswer(counter));24        // execute verySlowMethod twice in separate threads25        threads.execute(new ShouldNotDeadlockAnswerExecutionTest.ServiceRunner(service));26        threads.execute(new ShouldNotDeadlockAnswerExecutionTest.ServiceRunner(service));27        // waiting for threads to finish28        threads.shutdown();29        if (!(threads.awaitTermination(1000, TimeUnit.MILLISECONDS))) {30            // threads were timed-out31            Assert.fail();32        }33    }34    @Test35    public void successIfEveryThreadHasItsOwnMock() throws Exception {36        ShouldNotDeadlockAnswerExecutionTest.Service service1 = Mockito.mock(ShouldNotDeadlockAnswerExecutionTest.Service.class);37        ShouldNotDeadlockAnswerExecutionTest.Service service2 = Mockito.mock(ShouldNotDeadlockAnswerExecutionTest.Service.class);38        ExecutorService threads = Executors.newCachedThreadPool();39        AtomicInteger counter = new AtomicInteger(2);40        // registed answer on verySlowMethod41        Mockito.when(service1.verySlowMethod()).thenAnswer(new ShouldNotDeadlockAnswerExecutionTest.LockingAnswer(counter));42        Mockito.when(service2.verySlowMethod()).thenAnswer(new ShouldNotDeadlockAnswerExecutionTest.LockingAnswer(counter));43        // execute verySlowMethod twice in separate threads44        threads.execute(new ShouldNotDeadlockAnswerExecutionTest.ServiceRunner(service1));45        threads.execute(new ShouldNotDeadlockAnswerExecutionTest.ServiceRunner(service2));46        // waiting for threads to finish47        threads.shutdown();48        if (!(threads.awaitTermination(500, TimeUnit.MILLISECONDS))) {49            // threads were timed-out50            Assert.fail();51        }52    }53    static class LockingAnswer implements Answer<String> {54        private AtomicInteger counter;55        public LockingAnswer(AtomicInteger counter) {56            this.counter = counter;57        }58        /**59         * Decrement counter and wait until counter has value 060         */61        public String answer(InvocationOnMock invocation) throws Throwable {62            counter.decrementAndGet();63            while ((counter.get()) != 0) {64                Thread.sleep(10);65            } 66            return null;67        }68    }69    static class ServiceRunner implements Runnable {70        private ShouldNotDeadlockAnswerExecutionTest.Service service;71        public ServiceRunner(ShouldNotDeadlockAnswerExecutionTest.Service service) {72            this.service = service;73        }74        public void run() {75            service.verySlowMethod();76        }77    }78    interface Service {79        String verySlowMethod();80    }81}...

ServiceRunner

Using AI Code Generation

1import org.junit.Test2import org.junit.runner.RunWith3import org.mockito.junit.MockitoJUnitRunner4import org.mockitousage.bugs.ShouldNotDeadlockAnswerExecutionTest5import org.mockitousage.bugs.ShouldNotDeadlockAnswerExecutionTest.ServiceRunner6@RunWith(MockitoJUnitRunner::class)7class ShouldNotDeadlockAnswerExecutionTest {8    fun shouldNotDeadlock() {9        ServiceRunner().run()10    }11}12class ServiceRunner {13    fun run() {14        val service = mock(Service::class.java)15        `when`(service.get()).thenAnswer { service.get() }16        service.get()17    }18}19interface Service {20    fun get(): String21}

ServiceRunner

Using AI Code Generation

1import org.junit.Test2import org.junit.runner.RunWith3import org.mockito.junit.MockitoJUnitRunner4import org.mockitousage.bugs.ShouldNotDeadlockAnswerExecutionTest5import org.mockitoutil.TestBase6@RunWith(MockitoJUnitRunner::class)7class ShouldNotDeadlockAnswerExecutionTest : TestBase() {8    fun shouldNotDeadlockWhenAnsweringWithAnswer() {9        ShouldNotDeadlockAnswerExecutionTest().shouldNotDeadlockWhenAnsweringWithAnswer()10    }11}12public class ShouldNotDeadlockAnswerExecutionTest {13    public void shouldNotDeadlockWhenAnsweringWithAnswer() {14        ServiceRunner serviceRunner = mock(ServiceRunner.class);15        Service service = mock(Service.class);16        doAnswer(invocation -> {17            serviceRunner.runService(service);18            return null;19        }).when(serviceRunner).runService(any());20        serviceRunner.runService(service);21    }22    public interface ServiceRunner {23        void runService(Service service);24    }25    public interface Service {26    }27}

ServiceRunner

Using AI Code Generation

1  [javac] import org.mockito.internal.runners.util.ServiceLoaderWrapper;2  [javac] import org.mockito.internal.runners.util.ServiceRunner;3  [javac] import org.mockito.internal.runners.util.ServiceWrapper;4  [javac] import org.mockito.internal.runners.util.StackTraceFilter;5  [javac] import org.mockito.internal.runners.util.StackTraceFilter.Filter;6  [javac] import org.mockito.internal.runners.util.StackTraceFilter.FilterFactory;7  [javac] import org.mockito.internal.runners.util.StackTraceFilter.FilterFactoryImpl;

ServiceRunner

Using AI Code Generation

1public class Test {2    public void test() throws InterruptedException {3        ServiceRunner serviceRunner = new ServiceRunner();4        serviceRunner.start();5        Thread.sleep(1000);6        serviceRunner.stop();7    }8}

ServiceRunner

Using AI Code Generation

1package org.mockitousage.bugs;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.mockito.Mock;5import org.mockito.Mockito;6import org.mockito.runners.MockitoJUnitRunner;7import org.mockitousage.IMethods;8import org.mockitoutil.TestBase;9import java.util.concurrent.Callable;10import java.util.concurrent.ExecutorService;11import java.util.concurrent.Executors;12import java.util.concurrent.Future;13import static org.junit.Assert.assertEquals;14import static org.mockito.Mockito.doAnswer;15import static org.mockito.Mockito.when;16@RunWith(MockitoJUnitRunner.class)17public class ShouldNotDeadlockAnswerExecutionTest extends TestBase {18    private IMethods mock;19    public void shouldNotDeadlock_whenAnsweringWithMockitoAnswer() throws Exception {20        when(mock.simpleMethod()).thenAnswer(invocation -> mock.simpleMethod());21        String result = new ServiceRunner().run(mock);22        assertEquals("simple", result);23    }24    public void shouldNotDeadlock_whenAnsweringWithCustomAnswer() throws Exception {25        doAnswer(invocation -> mock.simpleMethod()).when(mock).simpleMethod();26        String result = new ServiceRunner().run(mock);27        assertEquals("simple", result);28    }29    private static class ServiceRunner {30        private final ExecutorService executor = Executors.newSingleThreadExecutor();31        public String run(IMethods mock) throws Exception {32            Future<String> future = executor.submit(new Service(mock));33            return future.get();34        }35    }36    private static class Service implements Callable<String> {37        private final IMethods mock;38        public Service(IMethods mock) {39            this.mock = mock;40        }41        public String call() throws Exception {42            return mock.simpleMethod();43        }44    }45}46package org.mockitousage.bugs;47import org.junit.Test;48import

ServiceRunner

Using AI Code Generation

1	at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:124)2	at org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:83)3	at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.injectDependencies(DependencyInjectionTestExecutionListener.java:117)4	at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.prepareTestInstance(DependencyInjectionTestExecutionListener.java:83)5	at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:230)6	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:228)7	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:287)8	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)9	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:289)10	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:247)11	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:94)12	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)13	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)14	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)15	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)16	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)17	at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)18	at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)19	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)20	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191)21	at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)22	at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)23	at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java

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