Best Mockito code snippet using org.mockitousage.junitrule.StubbingWarningsMultiThreadingTest
...11import static org.junit.Assert.assertEquals;12import static org.junit.Assert.assertTrue;13import static org.mockito.Mockito.when;14import static org.mockitoutil.TestBase.filterLineNo;15public class StubbingWarningsMultiThreadingTest {16 private SimpleMockitoLogger logger = new SimpleMockitoLogger();17 @Rule public SafeJUnitRule rule = new SafeJUnitRule(new JUnitRule(logger, Strictness.WARN));18 @Mock IMethods mock;19 @Test public void using_stubbing_from_different_thread() throws Throwable {20 //expect no warnings21 rule.expectSuccess(new Runnable() {22 public void run() {23 assertTrue(logger.getLoggedInfo().isEmpty());24 }25 });26 //when stubbing is declared27 when(mock.simpleMethod()).thenReturn("1");28 //and used from a different thread29 ConcurrentTesting.inThread(new Runnable() {30 public void run() {31 mock.simpleMethod();32 }33 });34 }35 @Test public void unused_stub_from_different_thread() throws Throwable {36 //expect warnings37 rule.expectSuccess(new Runnable() {38 public void run() {39 assertEquals(40 "[MockitoHint] StubbingWarningsMultiThreadingTest.unused_stub_from_different_thread (see javadoc for MockitoHint):\n" +41 "[MockitoHint] 1. Unused -> at org.mockitousage.junitrule.StubbingWarningsMultiThreadingTest.unused_stub_from_different_thread(StubbingWarningsMultiThreadingTest.java:0)\n",42 filterLineNo(logger.getLoggedInfo()));43 }44 });45 //when stubbings are declared46 when(mock.simpleMethod(1)).thenReturn("1");47 when(mock.simpleMethod(2)).thenReturn("2");48 //and one of the stubbings is used from a different thread49 ConcurrentTesting.inThread(new Runnable() {50 public void run() {51 mock.simpleMethod(1);52 }53 });54 }55}...
StubbingWarningsMultiThreadingTest
Using AI Code Generation
1 @RunWith(MockitoJUnitRunner.class)2 public class StubbingWarningsMultiThreadingTest {3 public MockitoRule mockitoRule = MockitoJUnit.rule();4 public void should_not_warn_about_stubbing_in_multiple_threads() throws InterruptedException {5 final List<String> list = mock(List.class);6 final int threads = 100;7 final int times = 100;8 ExecutorService executor = Executors.newFixedThreadPool(threads);9 for (int i = 0; i < threads; i++) {10 executor.submit(new Runnable() {11 public void run() {12 for (int j = 0; j < times; j++) {13 list.add("some string");14 }15 }16 });17 }18 executor.shutdown();19 executor.awaitTermination(1, TimeUnit.SECONDS);20 verify(list, times(threads * times)).add(anyString());21 }22 }23 @RunWith(MockitoJUnitRunner.class)24 public class StrictStubsTest {25 public MockitoRule rule = MockitoJUnit.rule().strictness(Strictness.STRICT_STUBS);26 private List<String> mock;27 public void should_fail_when_unstubbed_method_is_called() throws Exception {28 mock.get(0);29 }30 }31 @RunWith(MockitoJUnitRunner.class)32 public class StrictStubsTest {33 public MockitoRule rule = MockitoJUnit.rule().strictness(Strictness.STRICT_STUBS);
StubbingWarningsMultiThreadingTest
Using AI Code Generation
1package org.mockitousage.junitrule;2import org.junit.Rule;3import org.junit.Test;4import org.junit.runner.Description;5import org.junit.runners.model.Statement;6import org.mockito.internal.junit.JUnitRule;7import org.mockitoutil.TestBase;8public class StubbingWarningsMultiThreadingTest extends TestBase {9 @Rule public JUnitRule rule = new JUnitRule();10 public void should_fail_if_stubbing_is_not_used_in_multithreaded_environment() throws Throwable {11 final boolean[] testFailed = {false};12 rule.apply(new Statement() {13 @Override public void evaluate() throws Throwable {14 new Thread(new Runnable() {15 @Override public void run() {16 try {17 Thread.sleep(1000);18 } catch (InterruptedException e) {19 throw new RuntimeException(e);20 }
StubbingWarningsMultiThreadingTest
Using AI Code Generation
1JVM name : Java HotSpot(TM) 64-Bit Server VM2public void test() {3 PowerMockito.mockStatic(TestClass.class);4 PowerMockito.when(TestClass.test()).thenReturn("test");5}6public void test() {7 TestClass testClass = Mockito.mock(TestClass.class);8 Mockito.when(testClass.test()).thenReturn("test");9}10public void test() {11 TestClass testClass = Mockito.mock(TestClass.class);12 Mockito.when(testClass.test()).thenReturn("test");13}14public void test() {15 TestClass testClass = Mockito.mock(TestClass.class);16 Mockito.when(testClass.test()).thenReturn("test");17}18public void test() {19 TestClass testClass = Mockito.mock(TestClass.class);20 Mockito.when(testClass.test()).thenReturn("test");21}22public void test() {23 TestClass testClass = Mockito.mock(TestClass.class);24 Mockito.when(testClass.test()).thenReturn("test");25}
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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());
}
}
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