Test your AI Agents with the all-new Agent to Agent Testing Platform.Learn More

How to use StubbingWarningsJUnitRuleTest class of org.mockitousage.junitrule package

Best Mockito code snippet using org.mockitousage.junitrule.StubbingWarningsJUnitRuleTest

Source:StubbingWarningsJUnitRuleTest.java

...10import static org.junit.Assert.assertEquals;11import static org.junit.Assert.assertTrue;12import static org.mockito.Mockito.when;13import static org.mockitoutil.TestBase.filterLineNo;14public class StubbingWarningsJUnitRuleTest {15    private SimpleMockitoLogger logger = new SimpleMockitoLogger();16    @Rule public SafeJUnitRule rule = new SafeJUnitRule(new JUnitRule(logger, Strictness.WARN));17    @Mock IMethods mock;18    @Test19    public void no_unused_stubs_reported_on_failure() throws Throwable {20        //expect21        rule.expectFailure(new SafeJUnitRule.FailureAssert() {22            public void doAssert(Throwable t) {23                assertEquals("x", t.getMessage());24                assertTrue(logger.getLoggedInfo().isEmpty());25            }26        });27        //when28        declareStubbing(mock);29        throw new AssertionError("x");30    }31    @Test32    public void stubbing_arg_mismatch_on_failure() throws Throwable {33        //expect34        rule.expectFailure(new SafeJUnitRule.FailureAssert() {35            public void doAssert(Throwable t) {36                assertEquals("x", t.getMessage());37                assertEquals(38                    "[MockitoHint] StubbingWarningsJUnitRuleTest.stubbing_arg_mismatch_on_failure (see javadoc for MockitoHint):\n" +39                    "[MockitoHint] 1. Unused... -> at org.mockitousage.junitrule.StubbingWarningsJUnitRuleTest.declareStubbingWithArg(StubbingWarningsJUnitRuleTest.java:0)\n" +40                    "[MockitoHint]  ...args ok? -> at org.mockitousage.junitrule.StubbingWarningsJUnitRuleTest.useStubbingWithArg(StubbingWarningsJUnitRuleTest.java:0)\n",41                        filterLineNo(logger.getLoggedInfo()));42            }43        });44        //when45        declareStubbingWithArg(mock, "a");46        useStubbingWithArg(mock, "b");47        throw new AssertionError("x");48    }49    @Test public void no_stubbing_arg_mismatch_when_no_mismatch_on_fail() throws Throwable {50        //expect51        rule.expectFailure(new SafeJUnitRule.FailureAssert() {52            public void doAssert(Throwable t) {53                assertEquals("x", t.getMessage());54                assertTrue(logger.getLoggedInfo().isEmpty());55            }56        });57        //when58        declareStubbingWithArg(mock, "a");59        useStubbingWithArg(mock, "a");60        throw new AssertionError("x");61    }62    @Test63    public void no_stubbing_warning_on_pass() throws Throwable {64        //expect65        rule.expectSuccess(new Runnable() {66            public void run() {67                assertTrue(logger.isEmpty());68            }69        });70        //when71        declareStubbingWithArg(mock, "a");72        useStubbingWithArg(mock, "a");73    }74    @Test75    public void multiple_stubbing_arg_mismatch_on_failure() throws Throwable {76        //expect77        rule.expectFailure(new SafeJUnitRule.FailureAssert() {78            public void doAssert(Throwable t) {79                assertEquals("x", t.getMessage());80                assertEquals(81                    "[MockitoHint] StubbingWarningsJUnitRuleTest.multiple_stubbing_arg_mismatch_on_failure (see javadoc for MockitoHint):\n" +82                    "[MockitoHint] 1. Unused... -> at org.mockitousage.junitrule.StubbingWarningsJUnitRuleTest.declareStubbingWithArg(StubbingWarningsJUnitRuleTest.java:0)\n" +83                    "[MockitoHint]  ...args ok? -> at org.mockitousage.junitrule.StubbingWarningsJUnitRuleTest.useStubbingWithArg(StubbingWarningsJUnitRuleTest.java:0)\n" +84                    "[MockitoHint]  ...args ok? -> at org.mockitousage.junitrule.StubbingWarningsJUnitRuleTest.useStubbingWithArg(StubbingWarningsJUnitRuleTest.java:0)\n" +85                    "[MockitoHint] 2. Unused... -> at org.mockitousage.junitrule.StubbingWarningsJUnitRuleTest.declareStubbingWithArg(StubbingWarningsJUnitRuleTest.java:0)\n" +86                    "[MockitoHint]  ...args ok? -> at org.mockitousage.junitrule.StubbingWarningsJUnitRuleTest.useStubbingWithArg(StubbingWarningsJUnitRuleTest.java:0)\n" +87                    "[MockitoHint]  ...args ok? -> at org.mockitousage.junitrule.StubbingWarningsJUnitRuleTest.useStubbingWithArg(StubbingWarningsJUnitRuleTest.java:0)\n",88                        filterLineNo(logger.getLoggedInfo()));89            }90        });91        //when92        declareStubbingWithArg(mock, "a");93        declareStubbingWithArg(mock, "b");94        useStubbingWithArg(mock, "c");95        useStubbingWithArg(mock, "d");96        throw new AssertionError("x");97    }98    @Test99    public void reports_only_mismatching_stubs() throws Throwable {100        //expect101        rule.expectFailure(new SafeJUnitRule.FailureAssert() {102            public void doAssert(Throwable t) {103            assertEquals("x", t.getMessage());104            assertEquals(105                "[MockitoHint] StubbingWarningsJUnitRuleTest.reports_only_mismatching_stubs (see javadoc for MockitoHint):\n" +106                "[MockitoHint] 1. Unused... -> at org.mockitousage.junitrule.StubbingWarningsJUnitRuleTest.declareStubbingWithArg(StubbingWarningsJUnitRuleTest.java:0)\n" +107                "[MockitoHint]  ...args ok? -> at org.mockitousage.junitrule.StubbingWarningsJUnitRuleTest.useStubbingWithArg(StubbingWarningsJUnitRuleTest.java:0)\n",108                    filterLineNo(logger.getLoggedInfo()));109            }110        });111        //when112        declareStubbingWithArg(mock, "a"); // <-- used113        declareStubbingWithArg(mock, "b"); // <-- unused114        useStubbingWithArg(mock, "a");115        useStubbingWithArg(mock, "d"); // <-- arg mismatch116        throw new AssertionError("x");117    }118    @Test119    public void no_mismatch_when_stub_was_used() throws Throwable {120        //expect121        rule.expectFailure(new SafeJUnitRule.FailureAssert() {122            public void doAssert(Throwable t) {123                assertEquals("x", t.getMessage());124                assertTrue(logger.getLoggedInfo().isEmpty());125            }126        });127        //when128        declareStubbingWithArg(mock, "a");129        useStubbingWithArg(mock, "a");130        useStubbingWithArg(mock, "d"); // <-- arg mismatch, but the stub was already used131        throw new AssertionError("x");132    }133    @Test134    public void no_stubbing_arg_mismatch_on_pass() throws Throwable {135        //expect136        rule.expectSuccess(new Runnable() {137            public void run() {138                assertEquals(139                    "[MockitoHint] StubbingWarningsJUnitRuleTest.no_stubbing_arg_mismatch_on_pass (see javadoc for MockitoHint):\n" +140                    "[MockitoHint] 1. Unused -> at org.mockitousage.junitrule.StubbingWarningsJUnitRuleTest.declareStubbingWithArg(StubbingWarningsJUnitRuleTest.java:0)\n",141                        filterLineNo(logger.getLoggedInfo()));142            }143        });144        //when145        declareStubbingWithArg(mock, "a");146        useStubbingWithArg(mock, "b");147    }148    @Test149    public void warns_about_unused_stubs_when_passed() throws Throwable {150        //expect151        rule.expectSuccess(new Runnable() {152            public void run() {153                assertEquals(154                    "[MockitoHint] StubbingWarningsJUnitRuleTest.warns_about_unused_stubs_when_passed (see javadoc for MockitoHint):\n" +155                    "[MockitoHint] 1. Unused -> at org.mockitousage.junitrule.StubbingWarningsJUnitRuleTest.declareStubbing(StubbingWarningsJUnitRuleTest.java:0)\n",156                        filterLineNo(logger.getLoggedInfo()));157            }158        });159        //when160        declareStubbing(mock);161    }162    private static void declareStubbingWithArg(IMethods mock, String arg) {163        when(mock.simpleMethod(arg)).thenReturn("bar");164    }165    private static void declareStubbing(IMethods mock) {166        when(mock.simpleMethod("foo")).thenReturn("bar");167    }168    private void useStubbingWithArg(IMethods mock, String arg) {169        mock.simpleMethod(arg);...

StubbingWarningsJUnitRuleTest

Using AI Code Generation

1package org.mockitousage.junitrule;2import org.junit.Rule;3import org.junit.Test;4import org.mockito.Mock;5import org.mockito.junit.MockitoJUnit;6import org.mockito.junit.MockitoRule;7import org.mockitousage.IMethods;8import org.mockitoutil.TestBase;9import static org.mockito.Mockito.*;10public class StubbingWarningsJUnitRuleTest extends TestBase {11    @Rule public MockitoRule mockito = MockitoJUnit.rule();12    @Mock IMethods mock;13    public void should_warn() {14        mock.simpleMethod(100);15    }16    public void should_not_warn() {17        mock.simpleMethod(100);18        verify(mock).simpleMethod(100);19    }20}21package org.mockitousage.junitrule;22import org.junit.Rule;23import org.junit.Test;24import org.mockito.Mock;25import org.mockito.junit.MockitoJUnit;26import org.mockito.junit.MockitoRule;27import org.mockitousage.IMethods;28import org.mockitoutil.TestBase;29import static org.mockito.Mockito.*;30public class StubbingWarningsJUnitRuleTest extends TestBase {31    @Rule public MockitoRule mockito = MockitoJUnit.rule();32    @Mock IMethods mock;33    public void should_warn() {34        mock.simpleMethod(100);35    }36    public void should_not_warn() {37        mock.simpleMethod(100);38        verify(mock).simpleMethod(100);39    }40}41package org.mockitousage.junitrule;42import org.junit.Rule;43import org.junit.Test;44import org.mockito.Mock;45import org.mockito.junit.MockitoJUnit;46import org.mockito.junit.MockitoRule;47import org.mockitousage.IMethods;48import org.mockitoutil.TestBase;49import static org.mockito.Mockito.*;50public class StubbingWarningsJUnitRuleTest extends TestBase {51    @Rule public MockitoRule mockito = MockitoJUnit.rule();52    @Mock IMethods mock;53    public void should_warn() {54        mock.simpleMethod(100);55    }56    public void should_not_warn() {57        mock.simpleMethod(100);58        verify(mock).simpleMethod(100);59    }60}

StubbingWarningsJUnitRuleTest

Using AI Code Generation

1package org.mockitousage.junitrule;2import org.junit.Rule;3import org.junit.Test;4import org.mockito.Mock;5import org.mockito.junit.MockitoJUnit;6import org.mockito.junit.MockitoRule;7import org.mockitousage.IMethods;8import org.mockitoutil.TestBase;9public class StubbingWarningsJUnitRuleTest extends TestBase {10    public MockitoRule rule = MockitoJUnit.rule().silent();11    private IMethods mock;12    public void should_not_warn_about_unused_stubs_when_silent() {13        mock.simpleMethod(1);14    }15}

StubbingWarningsJUnitRuleTest

Using AI Code Generation

1package org.mockitousage.junitrule;2import org.junit.Rule;3import org.junit.Test;4import org.mockito.Mock;5import org.mockito.junit.MockitoJUnit;6import org.mockito.junit.MockitoRule;7import org.mockito.quality.Strictness;8import static org.mockito.Mockito.mock;9import static org.mockito.Mockito.verify;10public class StubbingWarningsJUnitRuleTest {11    @Rule public MockitoRule mockito = MockitoJUnit.rule().strictness(Strictness.STRICT_STUBS);12    @Mock private Foo foo;13    public void should_report_unused_stubs() {14        mock(Foo.class).bar();15        foo.bar();16        verify(foo).bar();17    }18    interface Foo {

StubbingWarningsJUnitRuleTest

Using AI Code Generation

1package org.mockitousage.junitrule;2import org.junit.Rule;3import org.junit.Test;4import org.junit.runner.RunWith;5import org.mockito.Mock;6import org.mockito.junit.MockitoJUnitRunner;7import org.mockito.junit.MockitoRule;8import org.mockito.quality.Strictness;9import org.mockitousage.IMethods;10import org.mockitoutil.TestBase;11import static org.mockito.Mockito.when;12public class StubbingWarningsJUnitRuleTest extends TestBase {13    public MockitoRule mockitoRule = MockitoJUnit.rule().strictness(Strictness.WARN);14    private IMethods mock;15    public void should_warn_about_unused_stubbing() {16        when(mock.simpleMethod()).thenReturn("unused");17        mock.simpleMethod();18    }19}20package org.mockitousage.junitrule;21import org.junit.Rule;22import org.junit.Test;23import org.junit.runner.RunWith;24import org.mockito.Mock;25import org.mockito.junit.MockitoJUnitRunner;26import org.mockito.junit.MockitoRule;27import org.mockito.quality.Strictness;28import org.mockitousage.IMethods;29import org.mockitoutil.TestBase;30import static org.mockito.Mockito.when;31public class StubbingWarningsJUnitRuleTest extends TestBase {32    public MockitoRule mockitoRule = MockitoJUnit.rule().strictness(Strictness.WARN);33    private IMethods mock;34    public void should_warn_about_unused_stubbing() {35        when(mock.simpleMethod()).thenReturn("unused");36        mock.simpleMethod();37    }38}39Following stubbings are unnecessary (click to navigate to relevant line of code):40  1. -> at org.mockitousage.junitrule.StubbingWarningsJUnitRuleTest.should_warn_about_unused_stubbing(StubbingWarningsJUnitRuleTest.java:18)

StubbingWarningsJUnitRuleTest

Using AI Code Generation

1+package org.mockitousage.junitrule;2+import org.junit.Rule;3+import org.junit.Test;4+import org.mockito.Mock;5+import org.mockito.junit.MockitoJUnit;6+import org.mockito.junit.StubbingWarningsJUnitRule;7+import org.mockitousage.IMethods;8+public class StubbingWarningsJUnitRuleTest {9+    public final StubbingWarningsJUnitRule stubbingWarningsJUnitRule = new StubbingWarningsJUnitRule();10+    public final MockitoJUnit mockitoJUnit = MockitoJUnit.rule();11+    private IMethods mock;12+    public void should_warn_about_unused_stubbing() {13+        given(mock.simpleMethod()).willReturn("foo");14+        mock.simpleMethod();15+    }16+    public void should_warn_about_unused_stubbing_when_mock_is_not_used() {17+        given(mock.simpleMethod()).willReturn("foo");18+    }19+    private Stubbing given(Object stubbable) {20+        return new Stubbing(stubbable);21+    }22+    private class Stubbing {23+        private final Object stubbable;24+        private Stubbing(Object stubbable) {25+            this.stubbable = stubbable;26+        }27+        private Stubbing willReturn(Object value) {28+            when(stubbable).thenReturn(value);29+            return this;30+        }31+    }32+}

StubbingWarningsJUnitRuleTest

Using AI Code Generation

1package org.mockitousage.junitrule;2import org.junit.Rule;3import org.junit.Test;4import org.mockito.Mock;5import org.mockito.junit.MockitoJUnit;6import org.mockito.junit.MockitoRule;7import org.mockitousage.IMethods;8import static org.mockito.Mockito.*;9public class StubbingWarningsJUnitRuleTest {10    @Rule public MockitoRule mockito = MockitoJUnit.rule();11    @Mock IMethods mock;12    public void should_report_stubbing_warnings() {13        mock.simpleMethod(1);14        when(mock.simpleMethod(1)).thenReturn("one");15        when(mock.simpleMethod(2)).thenReturn("two");16        when(mock.simpleMethod(1)).thenReturn("one");17    }18}19package org.mockitousage.junitrule;20import org.junit.jupiter.api.Test;21import org.junit.jupiter.api.extension.ExtendWith;22import org.mockito.Mock;23import org.mockito.junit.jupiter.MockitoExtension;24import org.mockito.junit.jupiter.MockitoSettings;25import org.mockito.quality.Strictness;26import org.mockitousage.IMethods;27import static org.mockito.Mockito.when;28@ExtendWith(MockitoExtension.class)29@MockitoSettings(strictness = Strictness.WARN)30public class StubbingWarningsJUnitRuleTest {31    @Mock IMethods mock;32    public void should_report_stubbing_warnings() {33        mock.simpleMethod(1);34        when(mock.simpleMethod(1)).thenReturn("one");35        when(mock.simpleMethod(2)).thenReturn("two");36        when(mock.simpleMethod(1)).thenReturn("one");37    }38}39The following code shows how to use the StubbingWarningsJUnitRuleTest class in a JUnit5 test case (using the JUnit5 MockitoExtension):40package org.mockitousage.junitrule;41import org.junit.jupiter.api.Test;42import org.junit.jupiter.api.extension.ExtendWith;43import org.mockito.Mock;44import org.mockito.junit.jupiter.MockitoExtension;45import org.mockito.junit.jupiter.MockitoSettings;46import org.mockito.quality.Strictness;47import org.mockitousage.IMethods;48import

Automation Testing Tutorials

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.