How to use rule method of org.mockito.junit.MockitoJUnit class
Best Mockito code snippet using org.mockito.junit.MockitoJUnit.rule
Source:VerificationCollectorImplTest.java 
1/*2 * Copyright (c) 2017 Mockito contributors3 * This program is made available under the terms of the MIT License.4 */5package org.mockitousage.junitrule;6import org.junit.Rule;7import org.junit.Test;8import org.junit.runner.JUnitCore;9import org.junit.runner.Result;10import org.mockito.exceptions.base.MockitoAssertionError;11import org.mockito.junit.MockitoJUnit;12import org.mockito.junit.VerificationCollector;13import org.mockitousage.IMethods;14import static org.assertj.core.api.Assertions.assertThat;15import static org.junit.Assert.fail;16import static org.mockito.Mockito.*;17public class VerificationCollectorImplTest {18 @Test19 public void should_not_throw_any_exceptions_when_verifications_are_successful() {20 VerificationCollector collector = MockitoJUnit.collector().assertLazily();21 IMethods methods = mock(IMethods.class);22 methods.simpleMethod();23 verify(methods).simpleMethod();24 collector.collectAndReport();25 }26 @Test(expected = MockitoAssertionError.class)27 public void should_collect_verification_failures() {28 VerificationCollector collector = MockitoJUnit.collector().assertLazily();29 IMethods methods = mock(IMethods.class);30 verify(methods).simpleMethod();31 collector.collectAndReport();32 }33 @Test34 public void should_collect_multiple_verification_failures() {35 VerificationCollector collector = MockitoJUnit.collector().assertLazily();36 IMethods methods = mock(IMethods.class);37 verify(methods).simpleMethod();38 verify(methods).byteReturningMethod();39 try {40 collector.collectAndReport();41 fail();42 } catch (MockitoAssertionError error) {43 assertThat(error).hasMessageContaining("1. Wanted but not invoked:");44 assertThat(error).hasMessageContaining("2. Wanted but not invoked:");45 }46 }47 @Test48 public void should_only_collect_failures_ignore_successful_verifications() {49 VerificationCollector collector = MockitoJUnit.collector().assertLazily();50 IMethods methods = mock(IMethods.class);51 verify(methods, never()).simpleMethod();52 verify(methods).byteReturningMethod();53 this.assertAtLeastOneFailure(collector);54 }55 @Test56 public void should_continue_collecting_after_failing_verification() {57 VerificationCollector collector = MockitoJUnit.collector().assertLazily();58 IMethods methods = mock(IMethods.class);59 methods.simpleMethod();60 verify(methods).byteReturningMethod();61 verify(methods).simpleMethod();62 this.assertAtLeastOneFailure(collector);63 }64 private void assertAtLeastOneFailure(VerificationCollector collector) {65 try {66 collector.collectAndReport();67 fail();68 } catch (MockitoAssertionError error) {69 assertThat(error).hasMessageContaining("1. Wanted but not invoked:");70 assertThat(error.getMessage()).doesNotContain("2.");71 }72 }73 @Test74 public void should_invoke_collector_rule_after_test() {75 JUnitCore runner = new JUnitCore();76 Result result = runner.run(VerificationCollectorRuleInner.class);77 assertThat(result.getFailureCount()).isEqualTo(1);78 assertThat(result.getFailures().get(0).getMessage()).contains("1. Wanted but not invoked:");79 }80 // This class is picked up when running a test suite using an IDE. It fails on purpose.81 public static class VerificationCollectorRuleInner {82 @Rule83 public VerificationCollector collector = MockitoJUnit.collector();84 @Test85 public void should_fail() {86 IMethods methods = mock(IMethods.class);87 verify(methods).simpleMethod();88 }...
Source:MutableStrictJUnitTestRuleTest.java
1/*2 * Copyright (c) 2017 Mockito contributors3 * This program is made available under the terms of the MIT License.4 */5package org.mockitousage.junitrule;6import static org.mockito.Mockito.when;7import org.junit.Rule;8import org.junit.Test;9import org.junit.runner.JUnitCore;10import org.junit.runner.Result;11import org.mockito.Mock;12import org.mockito.junit.MockitoJUnit;13import org.mockito.junit.MockitoTestRule;14import org.mockito.quality.Strictness;15import org.mockitousage.IMethods;16import org.mockitoutil.JUnitResultAssert;17public class MutableStrictJUnitTestRuleTest {18 JUnitCore runner = new JUnitCore();19 @Test20 public void rule_can_be_changed_to_strict() throws Throwable {21 // when22 Result result = runner.run(LenientByDefault.class);23 // then24 JUnitResultAssert.assertThat(result).succeeds(1).fails(1, RuntimeException.class);25 }26 @Test27 public void rule_can_be_changed_to_lenient() throws Throwable {28 // when29 Result result = runner.run(StrictByDefault.class);30 // then31 JUnitResultAssert.assertThat(result).succeeds(1).fails(1, RuntimeException.class);32 }33 public static class LenientByDefault {34 @Rule35 public MockitoTestRule mockito = MockitoJUnit.testRule(this).strictness(Strictness.LENIENT);36 @Mock IMethods mock;37 @Test38 public void unused_stub() throws Throwable {39 when(mock.simpleMethod()).thenReturn("1");40 }41 @Test...
Source:MutableStrictJUnitRuleTest.java
1/*2 * Copyright (c) 2017 Mockito contributors3 * This program is made available under the terms of the MIT License.4 */5package org.mockitousage.junitrule;6import static org.mockito.Mockito.when;7import org.junit.Rule;8import org.junit.Test;9import org.junit.runner.JUnitCore;10import org.junit.runner.Result;11import org.mockito.Mock;12import org.mockito.junit.MockitoJUnit;13import org.mockito.junit.MockitoRule;14import org.mockito.quality.Strictness;15import org.mockitousage.IMethods;16import org.mockitoutil.JUnitResultAssert;17public class MutableStrictJUnitRuleTest {18 JUnitCore runner = new JUnitCore();19 @Test20 public void rule_can_be_changed_to_strict() throws Throwable {21 // when22 Result result = runner.run(LenientByDefault.class);23 // then24 JUnitResultAssert.assertThat(result).succeeds(1).fails(1, RuntimeException.class);25 }26 @Test27 public void rule_can_be_changed_to_lenient() throws Throwable {28 // when29 Result result = runner.run(StrictByDefault.class);30 // then31 JUnitResultAssert.assertThat(result).succeeds(1).fails(1, RuntimeException.class);32 }33 public static class LenientByDefault {34 @Rule public MockitoRule mockito = MockitoJUnit.rule().strictness(Strictness.LENIENT);35 @Mock IMethods mock;36 @Test37 public void unused_stub() throws Throwable {38 when(mock.simpleMethod()).thenReturn("1");39 }40 @Test41 public void unused_stub_with_strictness() throws Throwable {42 // making Mockito strict only for this test method43 mockito.strictness(Strictness.STRICT_STUBS);44 when(mock.simpleMethod()).thenReturn("1");45 }46 }47 public static class StrictByDefault {48 @Rule public MockitoRule mockito = MockitoJUnit.rule().strictness(Strictness.STRICT_STUBS);49 @Mock IMethods mock;50 @Test51 public void unused_stub() throws Throwable {52 when(mock.simpleMethod()).thenReturn("1");53 }54 @Test55 public void unused_stub_with_lenient() throws Throwable {56 // making Mockito lenient only for this test method57 mockito.strictness(Strictness.LENIENT);58 when(mock.simpleMethod()).thenReturn("1");59 }60 }61}...
Source:MockitoRuleTest.java
...13 * Mockito will now try to instantiate @Spy and will instantiate @InjectMocks fields using constructor injection, setter injection, or field injection.14 *15 * To take advantage of this feature you need to use MockitoAnnotations.openMocks(Object), MockitoJUnitRunner or MockitoRule.16 *17 * Read more about available tricks and the rules of injection in the javadoc for InjectMocks18 *19 *20 * //instead:21 * @Spy BeerDrinker drinker = new BeerDrinker();22 * //you can write:23 * @Spy BeerDrinker drinker;24 *25 * //same applies to @InjectMocks annotation:26 * @InjectMocks LocalPub;27 *28 * For More Information:29 * https://javadoc.io/static/org.mockito/mockito-core/3.5.11/org/mockito/junit/MockitoJUnit.html#rule--30 *31 */32//@RunWith(MockitoJUnitRunner.class)33public class MockitoRuleTest {34 //Creating new rule with recommended Strictness setting35 @Rule public MockitoRule rule = MockitoJUnit.rule().strictness(Strictness.STRICT_STUBS);36 @Mock37 private List list;38 @Test39 public void shouldDoSomething() {40 //list.add(100);41 //did not work.42 }43}...
Source:TemperatureConverterTest.java
...17 @InjectMocks18 private TemperatureConverter converter;19 @Mock20 private Extractor extractor;21 @Rule public MockitoRule rule = MockitoJUnit.rule();22 @Test23 public void convertAbsoluteZero() {24 String temperature = "0K";25 when(extractor.get(temperature)).thenReturn(new Temperature(0d, TemperatureScale.KELVIN));26 List<Temperature> actual = converter.run(temperature);27 assertNotNull(actual);28 assertEquals(TemperatureScale.values().length - 1, actual.size());29 assertEquals(TemperatureScale.CELSIUS, actual.get(0).getScale());30 assertEquals(-273.15d, actual.get(0).getDegree(), 0.01d);31 assertEquals(TemperatureScale.FAHRENHEIT, actual.get(1).getScale());32 assertEquals(-459.67d, actual.get(1).getDegree(), 0.01d);33 }34 public void convertNull() {35 }...
Source:e_CaptorTest.java
...17 * @Captor 帮å©æ们è¿è¡ç¸åºç注解18 */19public class e_CaptorTest {20 @Rule21 public MockitoRule rule = MockitoJUnit.rule();22 @Captor23 private ArgumentCaptor<List<String>> captor;24 @Test25 public final void shouldContainCertainListItem() {26 List<String> asList = Arrays.asList("someElement_test", "someElement");27 final ArrayList<String> mockedList = mock(ArrayList.class);28 mockedList.addAll(asList);29 verify(mockedList).addAll(captor.capture());30 final List<String> capturedArgument = captor.getValue();31 assertThat(capturedArgument, hasItem("someElement"));32 }33}...
Source:MockitoJUnitRule.java
1package org.mockito.junit;2import org.junit.rules.MethodRule;3import org.junit.runners.model.FrameworkMethod;4import org.junit.runners.model.Statement;5import org.mockito.internal.junit.JUnitRule;6/**7 * Please use {@link MockitoJUnit#rule()} instead of direct use.8 * The reason of the deprecation is that we want to avoid concrete classes in the public api.9 *10 * @see MockitoJUnit11 * @since 1.10.612 */13@Deprecated14public class MockitoJUnitRule implements MethodRule, MockitoRule {15 //MethodRule is undeprecated in latest JUnit16 private final JUnitRule jUnitRule;17 /**18 * Please use {@link MockitoJUnit#rule()}.19 * The reason of the deprecation is that we want to avoid concrete classes in the public api.20 */21 @Deprecated22 public MockitoJUnitRule() {23 this.jUnitRule = new JUnitRule();24 }25 /**26 * Please use {@link MockitoJUnit#rule()}.27 * The reason of the deprecation is that we want to avoid concrete classes in the public api.28 */29 @Deprecated30 public MockitoJUnitRule(Object targetTest) {31 this();32 }33 public Statement apply(Statement base, FrameworkMethod method, Object target) {34 return jUnitRule.apply(base, target);35 }36}...
Source:NavigationMapRouteTest.java
...10 MapView mapView;11 @Mock12 MapboxMap mapboxMap;13 @Rule14 public MockitoRule mockitoRule = MockitoJUnit.rule();15// @Test16// public void testSanity() {17// new NavigationMapRoute(null, mapView, mapboxMap);18// }19}...
rule
Using AI Code Generation
1import org.junit.Rule;2import org.junit.Test;3import org.mockito.junit.MockitoJUnit;4import org.mockito.junit.MockitoRule;5public class Test1 {6 public MockitoRule mockitoRule = MockitoJUnit.rule();7 public void test1() {8 System.out.println("test1");9 }10}11import org.junit.Rule;12import org.junit.Test;13import org.mockito.junit.MockitoFramework;14import org.mockito.junit.MockitoRule;15public class Test2 {16 public MockitoRule mockitoRule = MockitoFramework.rule();17 public void test2() {18 System.out.println("test2");19 }20}21import org.junit.Test;22import org.junit.runner.RunWith;23import org.mockito.runners.MockitoJUnitRunner;24import static org.mockito.Mockito.*;25@RunWith(MockitoJUnitRunner.class)26public class Test3 {27 public void test3() {28 System.out.println("test3");29 }30}31import org.junit.Test;32import org.junit.runner.RunWith;33import org.mockito.junit.MockitoJUnitRunner;34import static org.mockito.Mockito.*;35@RunWith(MockitoJUnitRunner.class)36public class Test4 {37 public void test4() {38 System.out.println("test4");39 }40}41import org.junit.Test;42import org.junit.runner.RunWith;43import org.mockito.junit.MockitoJUnitRunner;44import static org.mockito.Mockito.*;45@RunWith(MockitoJUnitRunner.class)46public class Test5 {47 public void test5() {48 System.out.println("test5");49 }50}51import org.junit.Test;52import org.junit.runner.RunWith;53import org.mockito.junit.MockitoJUnitRunner;54import static org.mockito.Mockito.*;55@RunWith(MockitoJUnitRunner.class)56public class Test6 {57 public void test6() {58 System.out.println("test6");59 }60}61import org
rule
Using AI Code Generation
1import org.junit.Test;2import org.junit.runner.RunWith;3import org.mockito.Mock;4import org.mockito.junit.MockitoJUnit;5import org.mockito.junit.MockitoRule;6import org.mockito.runners.MockitoJUnitRunner;7import static org.mockito.Mockito.*;8@RunWith(MockitoJUnitRunner.class)9public class 1 {10 private List mockedList;11 public void usingMockitoJUnitRunner() {12 mockedList.add("one");13 verify(mockedList).add("one");14 }15}16import org.junit.Test;17import org.junit.runner.RunWith;18import org.mockito.Mock;19import org.mockito.junit.MockitoJUnit;20import org.mockito.junit.MockitoRule;21import org.mockito.runners.MockitoJUnitRunner;22import static org.mockito.Mockito.*;23@RunWith(MockitoJUnitRunner.class)24public class 2 {25 private List mockedList;26 public void usingMockitoJUnitRunner() {27 mockedList.add("one");28 verify(mockedList).add("one");29 }30}31import org.junit.Test;32import org.junit.runner.RunWith;33import org.mockito.Mock;34import org.mockito.junit.MockitoJUnit;35import org.mockito.junit.MockitoRule;36import org.mockito.runners.MockitoJUnitRunner;37import static org.mockito.Mockito.*;38@RunWith(MockitoJUnitRunner.class)39public class 3 {40 private List mockedList;41 public void usingMockitoJUnitRunner() {42 mockedList.add("one");43 verify(mockedList).add("one");44 }45}46import org.junit.Test;47import org.junit.runner.RunWith;48import org.mockito.Mock;49import org.mockito.junit.MockitoJUnit;50import org.mockito.junit.MockitoRule;51import org.mockito.runners.MockitoJUnitRunner;52import static org.mockito.Mockito.*;53@RunWith(MockitoJUnitRunner.class)54public class 4 {55 private List mockedList;56 public void usingMockitoJUnitRunner() {57 mockedList.add("one");58 verify(mockedList).add("one");59 }60}61import org.junit.Test;62import org.junit.runner.RunWith;63import org.mockito.Mock;64import org
rule
Using AI Code Generation
1package com.automationrhapsody.junitmockito;2import static org.junit.Assert.assertEquals;3import static org.mockito.Mockito.when;4import org.junit.Rule;5import org.junit.Test;6import org.mockito.Mock;7import org.mockito.junit.MockitoJUnit;8import org.mockito.junit.MockitoRule;9public class MockitoRuleTest {10 private Collaborator collaborator;11 public MockitoRule mockitoRule = MockitoJUnit.rule();12 public void test() {13 when(collaborator.doSomething()).thenReturn("Hello Mockito Rule");14 String result = collaborator.doSomething();15 assertEquals("Hello Mockito Rule", result);16 }17}18 at com.automationrhapsody.junitmockito.MockitoRuleTest.test(MockitoRuleTest.java:22)
rule
Using AI Code Generation
1package com.automationtesting;2import static org.junit.jupiter.api.Assertions.assertEquals;3import static org.mockito.Mockito.mock;4import static org.mockito.Mockito.when;5import org.junit.Rule;6import org.junit.jupiter.api.Test;7import org.mockito.junit.MockitoJUnit;8import org.mockito.junit.MockitoRule;9public class Test1 {10 public MockitoRule mockitoRule = MockitoJUnit.rule();11 public void test1() {12 Employee employee=mock(Employee.class);13 when(employee.getEmpId()).thenReturn(101);14 when(employee.getEmpName()).thenReturn("Arun");15 int empId=employee.getEmpId();16 String empName=employee.getEmpName();17 assertEquals(101, empId);18 assertEquals("Arun", empName);19 }20}21package com.automationtesting;22import static org.junit.jupiter.api.Assertions.assertEquals;23import static org.mockito.Mockito.mock;24import static org.mockito.Mockito.when;25import org.junit.jupiter.api.Test;26import org.mockito.MockitoAnnotations;27public class Test2 {28 public void test2() {29 Employee employee=mock(Employee.class);30 when(employee.getEmpId()).thenReturn(101);31 when(employee.getEmpName()).thenReturn("Arun");32 int empId=employee.getEmpId();33 String empName=employee.getEmpName();34 assertEquals(101, empId);35 assertEquals("Arun", empName);36 }37}
rule
Using AI Code Generation
1import org.junit.Test;2import org.mockito.junit.MockitoJUnit;3import org.mockito.junit.MockitoRule;4public class MockitoJUnitRuleTest {5 public MockitoRule mockitoRule = MockitoJUnit.rule();6 public void test() {7 }8}9import org.junit.Test;10import org.junit.runner.RunWith;11import org.mockito.Mock;12import org.mockito.junit.MockitoJUnitRunner;13@RunWith(MockitoJUnitRunner.class)14public class MockitoJUnitRunnerTest {15 private List<String> mockedList;16 public void test() {17 }18}
rule
Using AI Code Generation
1import org.mockito.junit.MockitoJUnit;2import org.mockito.junit.MockitoRule;3import org.junit.Rule;4import org.junit.Test;5import static org.mockito.Mockito.*;6import static org.junit.Assert.*;7public class Test1 {8 public MockitoRule mockitoRule = MockitoJUnit.rule();9 public void test1() {10 List mockedList = mock(List.class);11 mockedList.add("one");12 mockedList.clear();13 verify(mockedList).add("one");14 verify(mockedList).clear();15 }16}17import org.mockito.junit.MockitoJUnitRunner;18import org.junit.runner.RunWith;19import org.junit.Test;20import static org.mockito.Mockito.*;21import static org.junit.Assert.*;22@RunWith(MockitoJUnitRunner.class)23public class Test2 {24 public void test1() {25 List mockedList = mock(List.class);26 mockedList.add("one");27 mockedList.clear();28 verify(mockedList).add("one");29 verify(mockedList).clear();30 }31}32import org.mockito.runners.MockitoJUnitRunner;33import org.junit.runner.RunWith;34import org.junit.Test;35import static org.mockito.Mockito.*;36import static org.junit.Assert.*;37@RunWith(MockitoJUnitRunner.class)38public class Test3 {39 public void test1() {40 List mockedList = mock(List.class);41 mockedList.add("one");42 mockedList.clear();43 verify(mockedList).add("one");44 verify(mockedList).clear();45 }46}47import org.mockito.junit.MockitoJUnit;48import org.mockito.junit.MockitoRule;49import org.junit.Rule;50import org.junit.Test;51import static org.mockito.Mockito.*;52import static org.junit.Assert.*;53public class Test4 {54 public MockitoRule mockitoRule = MockitoJUnit.rule();55 public void test1() {56 List mockedList = mock(List.class);
rule
Using AI Code Generation
1package com.mycompany.app;2import static org.mockito.Mockito.*;3import org.junit.Test;4{5 public void testApp()6 {7 List mockedList = mock(List.class);8 mockedList.add("one");9 mockedList.clear();10 verify(mockedList).add("one");11 verify(mockedList).clear();12 }13}
rule
Using AI Code Generation
1import org.junit.Test;2import org.mockito.Mockito;3import static org.mockito.Mockito.*;4import org.mockito.Mock;5import org.mockito.junit.MockitoJUnit;6import org.mockito.junit.MockitoRule;7import org.mockito.junit.MockitoJUnitRunner;8import org.mockito.runners.MockitoJUnitRunner;9import org.junit.runner.RunWith;10import org.junit.Rule;11import org.junit.Test;12public class TestClass {13 private List<String> mockList;14 public MockitoRule mockitoRule = MockitoJUnit.rule();15 public void test() {16 mockList.add("one");17 verify(mockList).add("one");18 }19}20import org.junit.Test;21import org.mockito.Mockito;22import static org.mockito.Mockito.*;23import org.mockito.Mock;24import org.mockito.junit.MockitoJUnit;25import org.mockito.junit.MockitoRule;26import org.mockito.junit.MockitoJUnitRunner;27import org.mockito.runners.MockitoJUnitRunner;28import org.junit.runner.RunWith;29import org.junit.Rule;30import org.junit.Test;31@RunWith(MockitoJUnitRunner.class)32public class TestClass {33 private List<String> mockList;34 public void test() {35 mockList.add("one");36 verify(mockList).add("one");37 }38}
rule
Using AI Code Generation
1@Rule public MockitoRule mockito = MockitoJUnit.rule();2public void test1() {3List mockList = mock(List.class);4mockList.add("one");5mockList.add("two");6mockList.add("three");7verify(mockList).add("one");8verify(mockList).add("two");9verify(mockList).add("three");10}11}12Example 2: How to use MockitoJUnit.rule() method13@Rule public MockitoRule mockito = MockitoJUnit.rule();14public void test1() {15List mockList = mock(List.class);16mockList.add("one");17mockList.add("two");18mockList.add("three");19verify(mockList).add("one");20verify(mockList).add("two");21verify(mockList).add("three");22}23}24Example 3: How to use MockitoJUnit.rule() method25@Rule public MockitoRule mockito = MockitoJUnit.rule();26public void test1() {27List mockList = mock(List.class);28mockList.add("one");29mockList.add("two");30mockList.add("three");31verify(mockList).add("one");32verify(mockList).add("two");33verify(mockList).add("three");34}35}36Example 4: How to use MockitoJUnit.rule() method37In this example, we will see how to use MockitoJUnit.rule() method of org
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