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How to use ProductionCode class of org.mockitousage.strictness package

Best Mockito code snippet using org.mockitousage.strictness.ProductionCode

Source:StrictJUnitRuleTest.java

...19import org.mockito.exceptions.misusing.UnnecessaryStubbingException;20import org.mockito.junit.MockitoJUnit;21import org.mockito.quality.Strictness;22import org.mockitousage.IMethods;23import org.mockitousage.strictness.ProductionCode;24import org.mockitoutil.SafeJUnitRule;25public class StrictJUnitRuleTest {26    @Rule27    public SafeJUnitRule rule =28            new SafeJUnitRule(MockitoJUnit.rule().strictness(Strictness.STRICT_STUBS));29    @Mock IMethods mock;30    @Mock IMethods mock2;31    @Test32    public void ok_when_no_stubbings() throws Throwable {33        mock.simpleMethod();34        verify(mock).simpleMethod();35    }36    @Test37    public void ok_when_all_stubbings_used() throws Throwable {38        given(mock.simpleMethod(10)).willReturn("foo");39        mock.simpleMethod(10);40    }41    @Test42    public void ok_when_used_and_mismatched_argument() throws Throwable {43        given(mock.simpleMethod(10)).willReturn("foo");44        mock.simpleMethod(10);45        mock.simpleMethod(15);46    }47    @Test48    public void fails_when_unused_stubbings() throws Throwable {49        // expect50        rule.expectFailure(UnnecessaryStubbingException.class);51        // when52        given(mock.simpleMethod(10)).willReturn("foo");53        mock2.simpleMethod(10);54    }55    @Test56    public void test_failure_trumps_unused_stubbings() throws Throwable {57        // expect58        rule.expectFailure(AssertionError.class, "x");59        // when60        given(mock.simpleMethod(10)).willReturn("foo");61        mock.otherMethod();62        throw new AssertionError("x");63    }64    @Test65    public void why_do_return_syntax_is_useful() throws Throwable {66        // Trade-off of Mockito strictness documented in test67        // expect68        rule.expectFailure(PotentialStubbingProblem.class);69        // when70        when(mock.simpleMethod(10)).thenReturn("10");71        ProductionCode.simpleMethod(mock, 20);72    }73    @Test74    public void fails_fast_when_stubbing_invoked_with_different_argument() throws Throwable {75        // expect76        rule.expectFailure(77                new SafeJUnitRule.FailureAssert() {78                    public void doAssert(Throwable t) {79                        Assertions.assertThat(t).isInstanceOf(PotentialStubbingProblem.class);80                        assertEquals(81                                filterLineNo(82                                        "\n"83                                                + "Strict stubbing argument mismatch. Please check:\n"84                                                + " - this invocation of 'simpleMethod' method:\n"85                                                + "    mock.simpleMethod(15);\n"86                                                + "    -> at org.mockitousage.strictness.ProductionCode.simpleMethod(ProductionCode.java:0)\n"87                                                + " - has following stubbing(s) with different arguments:\n"88                                                + "    1. mock.simpleMethod(20);\n"89                                                + "      -> at org.mockitousage.junitrule.StrictJUnitRuleTest.fails_fast_when_stubbing_invoked_with_different_argument(StrictJUnitRuleTest.java:0)\n"90                                                + "    2. mock.simpleMethod(30);\n"91                                                + "      -> at org.mockitousage.junitrule.StrictJUnitRuleTest.fails_fast_when_stubbing_invoked_with_different_argument(StrictJUnitRuleTest.java:0)\n"92                                                + "Typically, stubbing argument mismatch indicates user mistake when writing tests.\n"93                                                + "Mockito fails early so that you can debug potential problem easily.\n"94                                                + "However, there are legit scenarios when this exception generates false negative signal:\n"95                                                + "  - stubbing the same method multiple times using 'given().will()' or 'when().then()' API\n"96                                                + "    Please use 'will().given()' or 'doReturn().when()' API for stubbing.\n"97                                                + "  - stubbed method is intentionally invoked with different arguments by code under test\n"98                                                + "    Please use default or 'silent' JUnit Rule (equivalent of Strictness.LENIENT).\n"99                                                + "For more information see javadoc for PotentialStubbingProblem class."),100                                filterLineNo(t.getMessage()));101                    }102                });103        // when stubbings in the test code:104        willReturn("10").given(mock).simpleMethod(10); // used105        willReturn("20").given(mock).simpleMethod(20); // unused106        willReturn("30").given(mock).simpleMethod(30); // unused107        // then108        mock.otherMethod(); // ok, different method109        mock.simpleMethod(10); // ok, stubbed with this argument110        // invocation in the code under test uses different argument and should fail immediately111        // this helps with debugging and is essential for Mockito strictness112        ProductionCode.simpleMethod(mock, 15);113    }114    @Test115    public void verify_no_more_interactions_ignores_stubs() throws Throwable {116        // when stubbing in test:117        given(mock.simpleMethod(10)).willReturn("foo");118        // and code under test does:119        mock.simpleMethod(10); // implicitly verifies the stubbing120        mock.otherMethod();121        // and in test we:122        verify(mock).otherMethod();123        verifyNoMoreInteractions(mock);124    }125    @Test126    public void unused_stubs_with_multiple_mocks() throws Throwable {...

Source:StrictStubbingTest.java

...12import org.mockito.exceptions.misusing.UnnecessaryStubbingException;13import org.mockito.exceptions.verification.NoInteractionsWanted;14import org.mockito.quality.Strictness;15import org.mockitousage.IMethods;16import org.mockitousage.strictness.ProductionCode;17import org.mockitoutil.ThrowableAssert;18public class StrictStubbingTest {19    @Mock20    IMethods mock;21    MockitoSession mockito = Mockito.mockitoSession().initMocks(this).strictness(Strictness.STRICT_STUBS).startMocking();22    @Test23    public void no_interactions() throws Throwable {24        // expect no exception25        mockito.finishMocking();26    }27    @Test28    public void few_interactions() throws Throwable {29        mock.simpleMethod(100);30        mock.otherMethod();31    }32    @Test33    public void few_verified_interactions() throws Throwable {34        // when35        mock.simpleMethod(100);36        mock.otherMethod();37        // and38        Mockito.verify(mock).simpleMethod(100);39        Mockito.verify(mock).otherMethod();40        Mockito.verifyNoMoreInteractions(mock);41    }42    @Test43    public void stubbed_method_is_implicitly_verified() throws Throwable {44        // when45        BDDMockito.given(mock.simpleMethod(100)).willReturn("100");46        mock.simpleMethod(100);47        // no exceptions:48        Mockito.verifyNoMoreInteractions(mock);49    }50    @Test51    public void unused_stubbed_is_not_implicitly_verified() throws Throwable {52        // when53        BDDMockito.given(mock.simpleMethod(100)).willReturn("100");54        mock.simpleMethod(100);// <- implicitly verified55        mock.simpleMethod(200);// <- unverified56        // expect57        ThrowableAssert.assertThat(new Runnable() {58            public void run() {59                Mockito.verifyNoMoreInteractions(mock);60            }61        }).throwsException(NoInteractionsWanted.class);62    }63    @Test64    public void stubbing_argument_mismatch() throws Throwable {65        // when66        BDDMockito.given(mock.simpleMethod(100)).willReturn("100");67        // stubbing argument mismatch is detected68        ThrowableAssert.assertThat(new Runnable() {69            public void run() {70                ProductionCode.simpleMethod(mock, 200);71            }72        }).throwsException(PotentialStubbingProblem.class);73    }74    @Test75    public void unused_stubbing() throws Throwable {76        // when77        BDDMockito.given(mock.simpleMethod(100)).willReturn("100");78        // unused stubbing is reported79        ThrowableAssert.assertThat(new Runnable() {80            public void run() {81                mockito.finishMocking();82            }83        }).throwsException(UnnecessaryStubbingException.class);84    }...

Source:StrictnessWhenRuleStrictnessIsUpdatedTest.java

...28        when(mock.simpleMethod(1)).thenReturn("1");29        assertThatThrownBy(30                        new ThrowableAssert.ThrowingCallable() {31                            public void call() {32                                ProductionCode.simpleMethod(mock, 2);33                            }34                        })35                .isInstanceOf(PotentialStubbingProblem.class);36        // but the new mock is lenient, even though the rule is not:37        final IMethods lenientMock = mock(IMethods.class, withSettings().lenient());38        when(lenientMock.simpleMethod(1)).thenReturn("1");39        lenientMock.simpleMethod(100);40    }41    @Test42    public void strictness_per_stubbing() {43        // when44        rule.strictness(Strictness.STRICT_STUBS);45        // then previous mock is strict:46        when(mock.simpleMethod(1)).thenReturn("1");47        assertThatThrownBy(48                        new ThrowableAssert.ThrowingCallable() {49                            public void call() {50                                ProductionCode.simpleMethod(mock, 2);51                            }52                        })53                .isInstanceOf(PotentialStubbingProblem.class);54        // but the new mock is lenient, even though the rule is not:55        lenient().when(mock.simpleMethod(1)).thenReturn("1");56        mock.simpleMethod(100);57    }58}...

Source:LenientMockAnnotationTest.java

...23    public void mock_is_lenient() {24        when(lenientMock.simpleMethod("1")).thenReturn("1");25        when(regularMock.simpleMethod("2")).thenReturn("2");26        // then lenient mock does not throw:27        ProductionCode.simpleMethod(lenientMock, "3");28        // but regular mock throws:29        Assertions.assertThatThrownBy(30                        new ThrowableAssert.ThrowingCallable() {31                            public void call() {32                                ProductionCode.simpleMethod(regularMock, "4");33                            }34                        })35                .isInstanceOf(PotentialStubbingProblem.class);36    }37}...

ProductionCode

Using AI Code Generation

1package org.mockitousage.strictness;2import static org.mockito.Mockito.*;3import org.junit.Test;4import org.junit.runner.RunWith;5import org.mockito.Mock;6import org.mockito.runners.MockitoJUnitRunner;7@RunWith(MockitoJUnitRunner.class)8public class ProductionCodeTest {9ProductionCode productionCode;10public void testProductionCode() {11}12}131. -> at org.mockitousage.strictness.ProductionCodeTest.testProductionCode(ProductionCodeTest.java:17)142. -> at org.mockitousage.strictness.ProductionCodeTest.testProductionCode(ProductionCodeTest.java:17)15    when(mock.isOk()).thenReturn(true);16    when(mock.isOk()).thenThrow(exception);17    doThrow(exception).when(mock).someVoidMethod();18    doAnswer(...).when(mock).someMethod();19    verify(mock).someMethod();20    verify(mock, times(10)).someMethod();21    verify(mock, atLeastOnce()).someMethod();22    verifyNoMoreInteractions(mock);23    InOrder inOrder = inOrder(mock1, mock2);24    inOrder.verify(mock1).someMethod();25    inOrder.verify(mock2).someOtherMethod();26    verifyZeroInteractions(mock1, mock2);27	at org.mockito.internal.verification.StrictlyNumberOfInvocations.verify(StrictlyNumberOfInvocations.java:44)28	at org.mockito.internal.verification.StrictlyNumberOfInvocations.verify(StrictlyNumberOfInvocations.java:26)29	at org.mockito.internal.verification.StrictlyOrderingContext.verify(StrictlyOrderingContext.java:41)30	at org.mockito.internal.verification.StrictlyOrderingContext.verify(StrictlyOrderingContext.java:28)31	at org.mockito.internal.StrictlyOrdered.verify(StrictlyOrdered.java:36)32	at org.mockito.internal.StrictlyOrdered.verify(StrictlyOrdered.java:30)33	at org.mockitousage.strictness.ProductionCodeTest.testProductionCode(ProductionCodeTest.java:17)

ProductionCode

Using AI Code Generation

1package org.mockitousage.strictness;2import org.junit.Test;3import org.mockito.Mock;4import org.mockito.Mockito;5import org.mockito.exceptions.misusing.UnfinishedVerificationException;6import org.mockitousage.IMethods;7import org.mockitoutil.TestBase;8public class StrictnessTest extends TestBase {9    private IMethods mock;10    public void shouldNotAllowUnverifiedInteractions() {11        mock.simpleMethod(1);12        try {13            Mockito.validateMockitoUsage();14            fail();15        } catch (UnfinishedVerificationException e) {16            assertContains(e.getMessage(), "1. Unfinished verification");17        }18    }19}

ProductionCode

Using AI Code Generation

1package org.mockitousage.strictness;2import org.junit.Test;3import org.mockito.Mock;4import org.mockito.Mockito;5import org.mockito.exceptions.misusing.PotentialStubbingProblem;6import org.mockito.junit.MockitoJUnitRunner;7import org.mockito.junit.StrictJUnit;8import org.mockito.junit.VerificationCollector;9import org.mockito.junit.Verifier;10import org.mockito.quality.Strictness;11import org.mockitousage.IMethods;12import org.mockitoutil.TestBase;13import static org.junit.Assert.assertEquals;14import static org.junit.Assert.fail;15import static org.mockito.Mockito.verify;16public class VerificationInOrderStrictRunnerTest extends TestBase {17    public void shouldFailOnUnverifiedStub() {18        ProductionCode productionCode = new ProductionCode();19        try {20            productionCode.doSomething();21            fail();22        } catch (PotentialStubbingProblem e) {23            assertEquals("Strict stubbing argument mismatch. Please check:" +24- this invocation of 'doSomething()' method:" +25    productionCode.doSomething();",26                    e.getMessage());27        }28    }29    public void shouldFailOnUnverifiedStubWithVerificationCollector() {30        ProductionCode productionCode = new ProductionCode();31        try {32            productionCode.doSomething();33            fail();34        } catch (PotentialStubbingProblem e) {35            assertEquals("Strict stubbing argument mismatch. Please check:" +36- this invocation of 'doSomething()' method:" +37    productionCode.doSomething();",38                    e.getMessage());39        }40    }41    public void shouldFailOnUnverifiedStubWithVerifier() {42        ProductionCode productionCode = new ProductionCode();43        try {44            productionCode.doSomething();45            fail();46        } catch (PotentialStubbingProblem e) {47            assertEquals("Strict stubbing argument mismatch. Please check:" +48- this invocation of 'doSomething()' method:" +49    productionCode.doSomething();",50                    e.getMessage());51        }52    }53    public void shouldFailOnUnverifiedStubWithMockitoJUnitRunner() {54        ProductionCode productionCode = new ProductionCode();55        try {56            productionCode.doSomething();57            fail();58        } catch (PotentialStubbingProblem e)

ProductionCode

Using AI Code Generation

1package org.mockitousage.strictness;2import static org.mockito.Mockito.*;3import java.util.List;4import org.junit.Test;5import org.mockito.Mock;6import org.mockito.Mockito;7import org.mockito.exceptions.verification.NoInteractionsWanted;8import org.mockito.exceptions.verification.WantedButNotInvoked;9import org.mockito.exceptions.verification.junit.ArgumentsAreDifferent;10import org.mockito.internal.Strictness;11import org.mockitousage.IMethods;12import org.mockitoutil.TestBase;13public class StrictnessTest extends TestBase {14    @Mock private List mock;15    public void shouldNotAllowUnstubbedInvocations() {16        try {17            mock.clear();18            fail();19        } catch (WantedButNotInvoked e) {}20    }21    public void shouldAllowUnstubbedInvocationsWhenUsingLenient() {22        Mockito.lenient().when(mock.clear()).thenReturn(null);23        mock.clear();24    }25    public void shouldAllowUnstubbedInvocationsWhenUsingStrict() {26        Mockito.withSettings().strictness(Strictness.STRICT_STUBS).create(List.class);27        mock.clear();28    }29    public void shouldAllowUnstubbedInvocationsWhenUsingStrictForPartialMocking() {30        Mockito.withSettings().strictness(Strictness.STRICT_STUBS).create(List.class);31        mock.clear();32    }33    public void shouldAllowUnstubbedInvocationsWhenUsingStrictForPartialMockingAndUseRealMethods() {34        Mockito.withSettings().strictness(Strictness.STRICT_STUBS).useConstructor().create(List.class);35        mock.clear();36    }37    public void shouldAllowUnstubbedInvocationsWhenUsingStrictForPartialMockingAndUseRealMethodsAndSpies() {38        Mockito.withSettings().strictness(Strictness.STRICT_STUBS).useConstructor().create(List.class);39        mock.clear();40    }41    public void shouldAllowUnstubbedInvocationsWhenUsingStrictForPartialMockingAndUseRealMethodsAndSpiesAndSpies() {42        Mockito.withSettings().strictness(Strictness.STRICT_STUBS).useConstructor().create(List.class);43        mock.clear();44    }45    public void shouldAllowUnstubbedInvocationsWhenUsingStrictForPartialMockingAndUseRealMethodsAndSpiesAndSpiesAndSpies() {

ProductionCode

Using AI Code Generation

1import org.mockitousage.strictness.ProductionCode;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.mockito.runners.MockitoJUnitRunner;5import static org.mockito.Mockito.*;6@RunWith(MockitoJUnitRunner.class)7public class ExampleTest {8    public void test() {9        ProductionCode productionCode = mock(ProductionCode.class);10        productionCode.doSomething("something");11        verify(productionCode).doSomething("something");12    }13}14import org.mockitousage.strictness.ProductionCode;15import org.junit.Test;16import org.junit.runner.RunWith;17import org.mockito.runners.MockitoJUnitRunner;18import static org.mockito.Mockito.*;19@RunWith(MockitoJUnitRunner.class)20public class ExampleTest {21    public void test() {22        ProductionCode productionCode = mock(ProductionCode.class);23        productionCode.doSomething("something");24        verify(productionCode).doSomething("something");25    }26}27import org.mockitousage.strictness.ProductionCode;28import org.junit.Test;29import org.junit.runner.RunWith;30import org.mockito.runners.MockitoJUnitRunner;31import static org.mockito.Mockito.*;32@RunWith(MockitoJUnitRunner.class)33public class ExampleTest {34    public void test() {35        ProductionCode productionCode = mock(ProductionCode.class);36        productionCode.doSomething("something");37        verify(productionCode).doSomething("something");38    }39}40import org.mockitousage.strictness.ProductionCode;41import org.junit.Test;42import org.junit.runner.RunWith;43import org.mockito.runners.MockitoJUnitRunner;44import static org.mockito.Mockito.*;45@RunWith(MockitoJUnitRunner.class)46public class ExampleTest {47    public void test() {48        ProductionCode productionCode = mock(ProductionCode.class);49        productionCode.doSomething("something");50        verify(productionCode).doSomething("something");51    }52}53import org.mockitousage.strictness.ProductionCode;54import org.junit.Test;55import org.junit.runner.RunWith;56import org.mockito.runners.MockitoJUnitRunner;57import static org.mockito.Mockito.*;58@RunWith(Mock

ProductionCode

Using AI Code Generation

1package org.mockitousage.strictness;2import static org.mockito.Mockito.*;3import static org.mockito.BDDMockito.*;4import static org.junit.Assert.*;5import static org.junit.Assert.fail;6import org.junit.*;7import org.mockito.*;8import org.mockito.exceptions.base.MockitoException;9import org.mockito.exceptions.misusing.UnfinishedVerificationException;10import org.mockito.exceptions.verification.NoInteractionsWanted;11import org.mockito.exceptions.verification.WantedButNotInvoked;12import org.mockitousage.IMethods;13import org.mockitoutil.TestBase;14public class StrictStubsTest extends TestBase {15    private IMethods mock;16    public void setup() {17        mock = mock(IMethods.class, withSettings().strictness(Strictness.STRICT_STUBS));18    }19    public void shouldNotAllowUnstubbedMethodToBeCalled() {20        try {21            mock.simpleMethod(100);22            fail();23        } catch (WantedButNotInvoked e) {24            assertEquals("IMethods.simpleMethod(100)", e.getMessage());25        }26    }27    public void shouldAllowStubbedMethodToBeCalled() {28        when(mock.simpleMethod(100)).thenReturn("100");29        assertEquals("100", mock.simpleMethod(100));30    }31    public void shouldAllowStubbedVoidMethodToBeCalled() {32        doNothing().when(mock).voidMethod();33        mock.voidMethod();34    }35    public void shouldAllowStubbedMethodToBeCalledWithAnyArgs() {36        when(mock.simpleMethod(anyInt())).thenReturn("100");37        assertEquals("100", mock.simpleMethod(100));38    }39    public void shouldAllowStubbedMethodToBeCalledWithAnyArgsAndMatchers() {40        when(mock.simpleMethod(anyInt(), anyString())).thenReturn("100");41        assertEquals("100", mock.simpleMethod(100, "foo"));42    }43    public void shouldAllowStubbedMethodToBeCalledWithAnyArgsAndMatchers2() {44        when(mock.simpleMethod(anyInt(), startsWith("foo"))).thenReturn("100");45        assertEquals("100", mock.simpleMethod(100, "foobar"));46    }47    public void shouldAllowStubbedMethodToBeCalledWithAnyArgsAndMatchers3() {48        when(mock.simpleMethod(anyInt(), startsWith("foo"))).thenReturn("100");49        assertEquals("100

ProductionCode

Using AI Code Generation

1package org.mockitousage.strictness;2import org.junit.*;3import org.mockito.*;4import org.mockito.exceptions.base.*;5import org.mockito.quality.Strictness;6import org.mockitousage.IMethods;7import org.mockitoutil.TestBase;8import static org.junit.Assert.*;9import static org.mockito.Mockito.*;10public class ProductionCodeTest extends TestBase {11    private IMethods mock;12    public void setup() {13        mock = mock(IMethods.class, withSettings().strictness(Strictness.STRICT_STUBS));14    }15    public void should_allow_stubbing() {16        when(mock.simpleMethod()).thenReturn("foo");17    }18    @Test(expected = StrictStubbingException.class)19    public void should_not_allow_unstubbed_invocation() {20        mock.simpleMethod();21    }22    public void should_allow_stubbing_with_void_method() {23        doNothing().when(mock).voidMethod();24    }25    @Test(expected = StrictStubbingException.class)26    public void should_not_allow_unstubbed_void_method_invocation() {27        mock.voidMethod();28    }29    public void should_allow_stubbing_with_void_method_using_doAnswer() {30        doAnswer(new ThrowsException("foo")).when(mock).voidMethod();31    }32    public void should_allow_stubbing_with_void_method_using_doThrow() {33        doThrow(new RuntimeException("foo")).when(mock).voidMethod();34    }35    public void should_allow_stubbing_with_void_method_using_doReturn() {36        doReturn("foo").when(mock).simpleMethod();37    }38    public void should_allow_stubbing_with_void_method_using_doNothing() {39        doNothing().when(mock).voidMethod();40    }41    public void should_allow_stubbing_with_void_method_using_doCallRealMethod() {42        doCallRealMethod().when(mock).voidMethod();43    }44    public void should_allow_stubbing_with_void_method_using_doAnswer() {45        doAnswer(new ThrowsException("foo")).when(mock).voidMethod();46    }47    public void should_allow_stubbing_with_void_method_using_doThrow() {48        doThrow(new RuntimeException("foo")).when(mock).voidMethod();49    }50    public void should_allow_stubbing_with_void_method_using_doReturn() {

ProductionCode

Using AI Code Generation

1package org.mockitousage.strictness;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.mockito.Mock;5import org.mockito.exceptions.misusing.MissingMethodInvocationException;6import org.mockito.runners.MockitoJUnitRunner;7@RunWith(MockitoJUnitRunner.StrictStubs.class)8public class StrictStubsTest {9    private ProductionCode productionCode;10    @Test(expected = MissingMethodInvocationException.class)11    public void shouldFailWhenMethodIsNotStubbed() {12        productionCode.simpleMethod();13    }14}15package org.mockitousage.strictness;16public class ProductionCode {17    public void simpleMethod() {18    }19}20package org.mockitousage.strictness;21public class ProductionCode {22    public void simpleMethod() {23    }24}25package org.mockitousage.strictness;26public class ProductionCode {27    public void simpleMethod() {28    }29}30package org.mockitousage.strictness;31public class ProductionCode {32    public void simpleMethod() {33    }34}35package org.mockitousage.strictness;36public class ProductionCode {37    public void simpleMethod() {38    }39}40package org.mockitousage.strictness;41public class ProductionCode {42    public void simpleMethod() {43    }44}45package org.mockitousage.strictness;46public class ProductionCode {47    public void simpleMethod() {48    }49}50package org.mockitousage.strictness;51public class ProductionCode {52    public void simpleMethod() {53    }54}

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