Best Mockito code snippet using org.mockitousage.strictness.ProductionCode.simpleMethod
Source:StrictJUnitRuleTest.java
...27 @Mock28 IMethods mock2;29 @Test30 public void ok_when_no_stubbings() throws Throwable {31 mock.simpleMethod();32 Mockito.verify(mock).simpleMethod();33 }34 @Test35 public void ok_when_all_stubbings_used() throws Throwable {36 BDDMockito.given(mock.simpleMethod(10)).willReturn("foo");37 mock.simpleMethod(10);38 }39 @Test40 public void ok_when_used_and_mismatched_argument() throws Throwable {41 BDDMockito.given(mock.simpleMethod(10)).willReturn("foo");42 mock.simpleMethod(10);43 mock.simpleMethod(15);44 }45 @Test46 public void fails_when_unused_stubbings() throws Throwable {47 // expect48 rule.expectFailure(UnnecessaryStubbingException.class);49 // when50 BDDMockito.given(mock.simpleMethod(10)).willReturn("foo");51 mock2.simpleMethod(10);52 }53 @Test54 public void test_failure_trumps_unused_stubbings() throws Throwable {55 // expect56 rule.expectFailure(AssertionError.class, "x");57 // when58 BDDMockito.given(mock.simpleMethod(10)).willReturn("foo");59 mock.otherMethod();60 throw new AssertionError("x");61 }62 @Test63 public void why_do_return_syntax_is_useful() throws Throwable {64 // Trade-off of Mockito strictness documented in test65 // expect66 rule.expectFailure(PotentialStubbingProblem.class);67 // when68 Mockito.when(mock.simpleMethod(10)).thenReturn("10");69 ProductionCode.simpleMethod(mock, 20);70 }71 @Test72 public void fails_fast_when_stubbing_invoked_with_different_argument() throws Throwable {73 // expect74 rule.expectFailure(new SafeJUnitRule.FailureAssert() {75 public void doAssert(Throwable t) {76 Assertions.assertThat(t).isInstanceOf(PotentialStubbingProblem.class);77 Assert.assertEquals(TestBase.filterLineNo(("\n" + (((((((((((((((("Strict stubbing argument mismatch. Please check:\n" + " - this invocation of \'simpleMethod\' method:\n") + " mock.simpleMethod(15);\n") + " -> at org.mockitousage.strictness.ProductionCode.simpleMethod(ProductionCode.java:0)\n") + " - has following stubbing(s) with different arguments:\n") + " 1. mock.simpleMethod(20);\n") + " -> at org.mockitousage.junitrule.StrictJUnitRuleTest.fails_fast_when_stubbing_invoked_with_different_argument(StrictJUnitRuleTest.java:0)\n") + " 2. mock.simpleMethod(30);\n") + " -> at org.mockitousage.junitrule.StrictJUnitRuleTest.fails_fast_when_stubbing_invoked_with_different_argument(StrictJUnitRuleTest.java:0)\n") + "Typically, stubbing argument mismatch indicates user mistake when writing tests.\n") + "Mockito fails early so that you can debug potential problem easily.\n") + "However, there are legit scenarios when this exception generates false negative signal:\n") + " - stubbing the same method multiple times using \'given().will()\' or \'when().then()\' API\n") + " Please use \'will().given()\' or \'doReturn().when()\' API for stubbing.\n") + " - stubbed method is intentionally invoked with different arguments by code under test\n") + " Please use default or \'silent\' JUnit Rule (equivalent of Strictness.LENIENT).\n") + "For more information see javadoc for PotentialStubbingProblem class."))), TestBase.filterLineNo(t.getMessage()));78 }79 });80 // when stubbings in the test code:81 BDDMockito.willReturn("10").given(mock).simpleMethod(10);// used82 BDDMockito.willReturn("20").given(mock).simpleMethod(20);// unused83 BDDMockito.willReturn("30").given(mock).simpleMethod(30);// unused84 // then85 mock.otherMethod();// ok, different method86 mock.simpleMethod(10);// ok, stubbed with this argument87 // invocation in the code under test uses different argument and should fail immediately88 // this helps with debugging and is essential for Mockito strictness89 ProductionCode.simpleMethod(mock, 15);90 }91 @Test92 public void verify_no_more_interactions_ignores_stubs() throws Throwable {93 // when stubbing in test:94 BDDMockito.given(mock.simpleMethod(10)).willReturn("foo");95 // and code under test does:96 mock.simpleMethod(10);// implicitly verifies the stubbing97 mock.otherMethod();98 // and in test we:99 Mockito.verify(mock).otherMethod();100 Mockito.verifyNoMoreInteractions(mock);101 }102 @Test103 public void unused_stubs_with_multiple_mocks() throws Throwable {104 // expect105 rule.expectFailure(new SafeJUnitRule.FailureAssert() {106 public void doAssert(Throwable t) {107 Assert.assertEquals(TestBase.filterLineNo(("\n" + ((((("Unnecessary stubbings detected.\n" + "Clean & maintainable test code requires zero unnecessary code.\n") + "Following stubbings are unnecessary (click to navigate to relevant line of code):\n") + " 1. -> at org.mockitousage.junitrule.StrictJUnitRuleTest.unused_stubs_with_multiple_mocks(StrictJUnitRuleTest.java:0)\n") + " 2. -> at org.mockitousage.junitrule.StrictJUnitRuleTest.unused_stubs_with_multiple_mocks(StrictJUnitRuleTest.java:0)\n") + "Please remove unnecessary stubbings or use 'lenient' strictness. More info: javadoc for UnnecessaryStubbingException class."))), TestBase.filterLineNo(t.getMessage()));108 }109 });110 // when test has111 BDDMockito.given(mock.simpleMethod(10)).willReturn("foo");112 BDDMockito.given(mock2.simpleMethod(20)).willReturn("foo");113 BDDMockito.given(mock.otherMethod()).willReturn("foo");// used and should not be reported114 // and code has115 mock.otherMethod();116 mock2.booleanObjectReturningMethod();117 }118 @SuppressWarnings({ "MockitoUsage", "CheckReturnValue" })119 @Test120 public void rule_validates_mockito_usage() throws Throwable {121 // expect122 rule.expectFailure(UnfinishedVerificationException.class);123 // when test contains unfinished verification124 Mockito.verify(mock);125 }126}...
Source:StrictStubbingTest.java
...25 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 }85}...
Source:StrictnessWhenRuleStrictnessIsUpdatedTest.java
...22 public void strictness_per_mock() {23 // when24 rule.strictness(Strictness.STRICT_STUBS);25 // then previous mock is strict:26 Mockito.when(mock.simpleMethod(1)).thenReturn("1");27 assertThatThrownBy(new ThrowableAssert.ThrowingCallable() {28 public void call() {29 ProductionCode.simpleMethod(mock, 2);30 }31 }).isInstanceOf(PotentialStubbingProblem.class);32 // but the new mock is lenient, even though the rule is not:33 final IMethods lenientMock = Mockito.mock(IMethods.class, Mockito.withSettings().lenient());34 Mockito.when(lenientMock.simpleMethod(1)).thenReturn("1");35 lenientMock.simpleMethod(100);36 }37 @Test38 public void strictness_per_stubbing() {39 // when40 rule.strictness(Strictness.STRICT_STUBS);41 // then previous mock is strict:42 Mockito.when(mock.simpleMethod(1)).thenReturn("1");43 assertThatThrownBy(new ThrowableAssert.ThrowingCallable() {44 public void call() {45 ProductionCode.simpleMethod(mock, 2);46 }47 }).isInstanceOf(PotentialStubbingProblem.class);48 // but the new mock is lenient, even though the rule is not:49 Mockito.lenient().when(mock.simpleMethod(1)).thenReturn("1");50 mock.simpleMethod(100);51 }52}...
Source:LenientMockAnnotationTest.java
...22 @Mock23 IMethods regularMock;24 @Test25 public void mock_is_lenient() {26 Mockito.when(lenientMock.simpleMethod("1")).thenReturn("1");27 Mockito.when(regularMock.simpleMethod("2")).thenReturn("2");28 // then lenient mock does not throw:29 ProductionCode.simpleMethod(lenientMock, "3");30 // but regular mock throws:31 Assertions.assertThatThrownBy(new ThrowableAssert.ThrowingCallable() {32 public void call() {33 ProductionCode.simpleMethod(regularMock, "4");34 }35 }).isInstanceOf(PotentialStubbingProblem.class);36 }37}...
simpleMethod
Using AI Code Generation
1ProductionCode productionCode = new ProductionCode();2productionCode.simpleMethod();3ProductionCode productionCode = new ProductionCode();4productionCode.simpleMethod();5ProductionCode productionCode = new ProductionCode();6productionCode.simpleMethod();7ProductionCode productionCode = new ProductionCode();8productionCode.simpleMethod();9ProductionCode productionCode = new ProductionCode();10productionCode.simpleMethod();11ProductionCode productionCode = new ProductionCode();12productionCode.simpleMethod();13ProductionCode productionCode = new ProductionCode();14productionCode.simpleMethod();15ProductionCode productionCode = new ProductionCode();16productionCode.simpleMethod();17ProductionCode productionCode = new ProductionCode();18productionCode.simpleMethod();19ProductionCode productionCode = new ProductionCode();20productionCode.simpleMethod();21ProductionCode productionCode = new ProductionCode();22productionCode.simpleMethod();23ProductionCode productionCode = new ProductionCode();24productionCode.simpleMethod();25ProductionCode productionCode = new ProductionCode();26productionCode.simpleMethod();
simpleMethod
Using AI Code Generation
1ProductionCode productionCode = new ProductionCode();2productionCode.simpleMethod();3ProductionCode productionCode = new ProductionCode();4productionCode.strictMethod();5ProductionCode productionCode = new ProductionCode();6productionCode.simpleMethod();7ProductionCode productionCode = new ProductionCode();8productionCode.strictMethod();9ProductionCode productionCode = new ProductionCode();10productionCode.simpleMethod();11ProductionCode productionCode = new ProductionCode();12productionCode.strictMethod();13ProductionCode productionCode = new ProductionCode();14productionCode.simpleMethod();15ProductionCode productionCode = new ProductionCode();16productionCode.strictMethod();17ProductionCode productionCode = new ProductionCode();18productionCode.simpleMethod();19ProductionCode productionCode = new ProductionCode();20productionCode.strictMethod();21ProductionCode productionCode = new ProductionCode();22productionCode.simpleMethod();23ProductionCode productionCode = new ProductionCode();24productionCode.strictMethod();25ProductionCode productionCode = new ProductionCode();26productionCode.simpleMethod();27ProductionCode productionCode = new ProductionCode();28productionCode.strictMethod();
simpleMethod
Using AI Code Generation
1ProductionCode productionCode = new ProductionCode();2productionCode.simpleMethod("test");3ProductionCode productionCode = new ProductionCode();4productionCode.simpleMethod("test");5ProductionCode productionCode = new ProductionCode();6productionCode.simpleMethod("test");7ProductionCode productionCode = new ProductionCode();8productionCode.simpleMethod("test");9ProductionCode productionCode = new ProductionCode();10productionCode.simpleMethod("test");11ProductionCode productionCode = new ProductionCode();12productionCode.simpleMethod("test");13ProductionCode productionCode = new ProductionCode();14productionCode.simpleMethod("test");15ProductionCode productionCode = new ProductionCode();16productionCode.simpleMethod("test");17ProductionCode productionCode = new ProductionCode();18productionCode.simpleMethod("test");19ProductionCode productionCode = new ProductionCode();20productionCode.simpleMethod("test");21ProductionCode productionCode = new ProductionCode();22productionCode.simpleMethod("test");23ProductionCode productionCode = new ProductionCode();24productionCode.simpleMethod("test");25ProductionCode productionCode = new ProductionCode();26productionCode.simpleMethod("test");27ProductionCode productionCode = new ProductionCode();28productionCode.simpleMethod("test");
simpleMethod
Using AI Code Generation
1package org.mockitousage.strictness;2import org.junit.Test;3import org.mockito.Mock;4import org.mockito.Mockito;5import org.mockito.Strictly;6import org.mockitousage.IMethods;7import org.mockitoutil.TestBase;8import static org.mockito.Mockito.*;9public class StrictlyTest extends TestBase {10 @Mock IMethods mock;11 public void shouldFailWhenMethodOrderIsWrong() {12 Strictly strictly = Mockito.strictly();13 strictly.verify(mock).oneArg(true);14 strictly.verify(mock).twoArg('c', 3);15 }16}17Your name to display (optional):18Your name to display (optional):19Your name to display (optional):
simpleMethod
Using AI Code Generation
1ProductionCode productionCode = new ProductionCode();2productionCode.simpleMethod("test");3verify(productionCode).simpleMethod("test");4org.mockito.exceptions.verification.junit.ArgumentsAreDifferent: Argument(s) are different! Wanted:5productionCode.simpleMethod("test");6-> at org.mockitousage.strictness.ProductionCodeTest.shouldVerifyThatSimpleMethodWasCalledWithTestArgument(ProductionCodeTest.java:19)7productionCode.simpleMethod("test2");8-> at org.mockitousage.strictness.ProductionCode.simpleMethod(ProductionCode.java:12)9verify(productionCode).simpleMethod(anyString());10org.mockito.exceptions.verification.junit.ArgumentsAreDifferent: Argument(s) are different! Wanted:11productionCode.simpleMethod(anyString());12-> at org.mockitousage.strictness.ProductionCodeTest.shouldVerifyThatSimpleMethodWasCalledWithAnyStringArgument(ProductionCodeTest.java:24)13productionCode.simpleMethod("test2");14-> at org.mockitousage.strictness.ProductionCode.simpleMethod(ProductionCode.java:12)15verifyNoMoreInteractions(productionCode);16-> at org.mockitousage.strictness.ProductionCodeTest.shouldVerifyThatSimpleMethodWasNeverCalled(ProductionCodeTest.java:29)17-> at org.mockitousage.strictness.ProductionCode.simpleMethod(ProductionCode.java:12)18verify(productionCode, atLeastOnce()).simpleMethod(anyString());19org.mockito.exceptions.verification.junit.ArgumentsAreDifferent: Argument(s) are different! Wanted:20productionCode.simpleMethod(anyString());
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