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How to use ExpectedException.none method of org.mockitousage.stubbing.StubbingWithThrowablesTest class

Best Mockito code snippet using org.mockitousage.stubbing.StubbingWithThrowablesTest.ExpectedException.none

Source:StubbingWithThrowablesTest.java

1/**2 * Copyright (c) 2007 Mockito contributors3 * This program is made available under the terms of the MIT License.4 */5package org.mockitousage.stubbing;6import java.io.IOException;7import java.io.Reader;8import java.util.LinkedList;9import java.util.Map;10import org.assertj.core.api.Assertions;11import org.assertj.core.api.ThrowableAssert;12import org.hamcrest.CoreMatchers;13import org.junit.Assert;14import org.junit.Rule;15import org.junit.Test;16import org.junit.rules.ExpectedException;17import org.mockito.Mockito;18import org.mockito.exceptions.base.MockitoException;19import org.mockito.exceptions.verification.NoInteractionsWanted;20import org.mockito.exceptions.verification.WantedButNotInvoked;21import org.mockitousage.IMethods;22import org.mockitoutil.TestBase;23@SuppressWarnings({ "serial", "unchecked", "rawtypes" })24public class StubbingWithThrowablesTest extends TestBase {25    private LinkedList mock;26    private Map mockTwo;27    @Rule28    public ExpectedException exception = ExpectedException.none();29    @Test30    public void throws_same_exception_consecutively() {31        Mockito.when(mock.add("")).thenThrow(new StubbingWithThrowablesTest.ExceptionOne());32        // 1st invocation33        Assertions.assertThatThrownBy(new ThrowableAssert.ThrowingCallable() {34            public void call() {35                mock.add("");36            }37        }).isInstanceOf(StubbingWithThrowablesTest.ExceptionOne.class);38        mock.add("1");39        // 2nd invocation40        Assertions.assertThatThrownBy(new ThrowableAssert.ThrowingCallable() {41            public void call() {42                mock.add("");43            }44        }).isInstanceOf(StubbingWithThrowablesTest.ExceptionOne.class);45    }46    @Test47    public void throws_same_exception_consecutively_with_doThrow() {48        Mockito.doThrow(new StubbingWithThrowablesTest.ExceptionOne()).when(mock).clear();49        // 1st invocation50        Assertions.assertThatThrownBy(new ThrowableAssert.ThrowingCallable() {51            public void call() {52                mock.clear();53            }54        }).isInstanceOf(StubbingWithThrowablesTest.ExceptionOne.class);55        mock.add("1");56        // 2nd invocation57        Assertions.assertThatThrownBy(new ThrowableAssert.ThrowingCallable() {58            public void call() {59                mock.clear();60            }61        }).isInstanceOf(StubbingWithThrowablesTest.ExceptionOne.class);62    }63    @Test64    public void shouldStubWithThrowable() throws Exception {65        IllegalArgumentException expected = new IllegalArgumentException("thrown by mock");66        Mockito.when(mock.add("throw")).thenThrow(expected);67        exception.expect(CoreMatchers.sameInstance(expected));68        mock.add("throw");69    }70    @Test71    public void shouldSetThrowableToVoidMethod() throws Exception {72        IllegalArgumentException expected = new IllegalArgumentException("thrown by mock");73        Mockito.doThrow(expected).when(mock).clear();74        exception.expect(CoreMatchers.sameInstance(expected));75        mock.clear();76    }77    @Test78    public void shouldLastStubbingVoidBeImportant() throws Exception {79        Mockito.doThrow(new StubbingWithThrowablesTest.ExceptionOne()).when(mock).clear();80        Mockito.doThrow(new StubbingWithThrowablesTest.ExceptionTwo()).when(mock).clear();81        exception.expect(StubbingWithThrowablesTest.ExceptionTwo.class);82        mock.clear();83    }84    @Test85    public void shouldFailStubbingThrowableOnTheSameInvocationDueToAcceptableLimitation() throws Exception {86        Mockito.when(mock.size()).thenThrow(new StubbingWithThrowablesTest.ExceptionOne());87        exception.expect(StubbingWithThrowablesTest.ExceptionOne.class);88        Mockito.when(mock.size()).thenThrow(new StubbingWithThrowablesTest.ExceptionTwo());89    }90    @Test91    public void shouldAllowSettingCheckedException() throws Exception {92        Reader reader = Mockito.mock(Reader.class);93        IOException ioException = new IOException();94        Mockito.when(reader.read()).thenThrow(ioException);95        exception.expect(CoreMatchers.sameInstance(ioException));96        reader.read();97    }98    @Test99    public void shouldAllowSettingError() throws Exception {100        Error error = new Error();101        Mockito.when(mock.add("quake")).thenThrow(error);102        exception.expect(Error.class);103        mock.add("quake");104    }105    @Test106    public void shouldNotAllowNullExceptionType() {107        exception.expect(MockitoException.class);108        exception.expectMessage("Cannot stub with null throwable");109        Mockito.when(mock.add(null)).thenThrow(((Exception) (null)));110    }111    @Test112    public void shouldInstantiateExceptionClassOnInteraction() {113        Mockito.when(mock.add(null)).thenThrow(StubbingWithThrowablesTest.NaughtyException.class);114        exception.expect(StubbingWithThrowablesTest.NaughtyException.class);115        mock.add(null);116    }117    @Test118    public void shouldInstantiateExceptionClassWithOngoingStubbingOnInteraction() {119        Mockito.doThrow(StubbingWithThrowablesTest.NaughtyException.class).when(mock).add(null);120        exception.expect(StubbingWithThrowablesTest.NaughtyException.class);121        mock.add(null);122    }123    @Test124    public void shouldNotAllowSettingInvalidCheckedException() {125        exception.expect(MockitoException.class);126        exception.expectMessage("Checked exception is invalid for this method");127        Mockito.when(mock.add("monkey island")).thenThrow(new Exception());128    }129    @Test130    public void shouldNotAllowSettingNullThrowable() {131        exception.expect(MockitoException.class);132        exception.expectMessage("Cannot stub with null throwable");133        Mockito.when(mock.add("monkey island")).thenThrow(((Throwable) (null)));134    }135    @Test136    public void shouldNotAllowSettingNullThrowableArray() {137        exception.expect(MockitoException.class);138        exception.expectMessage("Cannot stub with null throwable");139        Mockito.when(mock.add("monkey island")).thenThrow(((Throwable[]) (null)));140    }141    @Test142    public void shouldNotAllowSettingNullThrowableClass() {143        exception.expect(MockitoException.class);144        exception.expectMessage("Exception type cannot be null");145        Mockito.when(mock.isEmpty()).thenThrow(((Class) (null)));146    }147    @Test148    public void shouldNotAllowSettingNullThrowableClasses() {149        exception.expect(MockitoException.class);150        exception.expectMessage("Exception type cannot be null");151        Mockito.when(mock.isEmpty()).thenThrow(RuntimeException.class, ((Class[]) (null)));152    }153    @Test154    public void shouldNotAllowSettingNullVarArgThrowableClass() {155        exception.expect(MockitoException.class);156        exception.expectMessage("Exception type cannot be null");157        Mockito.when(mock.isEmpty()).thenThrow(RuntimeException.class, ((Class) (null)));158    }159    @Test160    public void doThrowShouldNotAllowSettingNullThrowableClass() {161        exception.expect(MockitoException.class);162        exception.expectMessage("Exception type cannot be null");163        Mockito.doThrow(((Class) (null))).when(mock).isEmpty();164    }165    @Test166    public void doThrowShouldNotAllowSettingNullThrowableClasses() throws Exception {167        exception.expect(MockitoException.class);168        exception.expectMessage("Exception type cannot be null");169        Mockito.doThrow(RuntimeException.class, ((Class) (null))).when(mock).isEmpty();170    }171    @Test172    public void doThrowShouldNotAllowSettingNullVarArgThrowableClasses() throws Exception {173        exception.expect(MockitoException.class);174        exception.expectMessage("Exception type cannot be null");175        Mockito.doThrow(RuntimeException.class, ((Class[]) (null))).when(mock).isEmpty();176    }177    @Test178    public void shouldNotAllowSettingNullVarArgsThrowableClasses() throws Exception {179        exception.expect(MockitoException.class);180        exception.expectMessage("Exception type cannot be null");181        Mockito.when(mock.isEmpty()).thenThrow(RuntimeException.class, ((Class<RuntimeException>[]) (null)));182    }183    @Test184    public void shouldNotAllowDifferntCheckedException() throws Exception {185        IMethods mock = Mockito.mock(IMethods.class);186        exception.expect(MockitoException.class);187        exception.expectMessage("Checked exception is invalid for this method");188        Mockito.when(mock.throwsIOException(0)).thenThrow(StubbingWithThrowablesTest.CheckedException.class);189    }190    @Test191    public void shouldNotAllowCheckedExceptionWhenErrorIsDeclared() throws Exception {192        IMethods mock = Mockito.mock(IMethods.class);193        exception.expect(MockitoException.class);194        exception.expectMessage("Checked exception is invalid for this method");195        Mockito.when(mock.throwsError(0)).thenThrow(StubbingWithThrowablesTest.CheckedException.class);196    }197    @Test198    public void shouldNotAllowCheckedExceptionWhenNothingIsDeclared() throws Exception {199        IMethods mock = Mockito.mock(IMethods.class);200        exception.expect(MockitoException.class);201        exception.expectMessage("Checked exception is invalid for this method");202        Mockito.when(mock.throwsNothing(true)).thenThrow(StubbingWithThrowablesTest.CheckedException.class);203    }204    @Test205    public void shouldMixThrowablesAndReturnsOnDifferentMocks() throws Exception {206        Mockito.when(mock.add("ExceptionOne")).thenThrow(new StubbingWithThrowablesTest.ExceptionOne());207        Mockito.when(mock.getLast()).thenReturn("last");208        Mockito.doThrow(new StubbingWithThrowablesTest.ExceptionTwo()).when(mock).clear();209        Mockito.doThrow(new StubbingWithThrowablesTest.ExceptionThree()).when(mockTwo).clear();210        Mockito.when(mockTwo.containsValue("ExceptionFour")).thenThrow(new StubbingWithThrowablesTest.ExceptionFour());211        Mockito.when(mockTwo.get("Are you there?")).thenReturn("Yes!");212        Assert.assertNull(mockTwo.get("foo"));213        Assert.assertTrue(mockTwo.keySet().isEmpty());214        Assert.assertEquals("Yes!", mockTwo.get("Are you there?"));215        try {216            mockTwo.clear();217            Assert.fail();218        } catch (StubbingWithThrowablesTest.ExceptionThree e) {219        }220        try {221            mockTwo.containsValue("ExceptionFour");222            Assert.fail();223        } catch (StubbingWithThrowablesTest.ExceptionFour e) {224        }225        Assert.assertNull(mock.getFirst());226        Assert.assertEquals("last", mock.getLast());227        try {228            mock.add("ExceptionOne");229            Assert.fail();230        } catch (StubbingWithThrowablesTest.ExceptionOne e) {231        }232        try {233            mock.clear();234            Assert.fail();235        } catch (StubbingWithThrowablesTest.ExceptionTwo e) {236        }237    }238    @Test239    public void shouldStubbingWithThrowableBeVerifiable() {240        Mockito.when(mock.size()).thenThrow(new RuntimeException());241        Mockito.doThrow(new RuntimeException()).when(mock).clone();242        try {243            mock.size();244            Assert.fail();245        } catch (RuntimeException e) {246        }247        try {248            mock.clone();249            Assert.fail();250        } catch (RuntimeException e) {251        }252        Mockito.verify(mock).size();253        Mockito.verify(mock).clone();254        Mockito.verifyNoMoreInteractions(mock);255    }256    @Test257    public void shouldStubbingWithThrowableFailVerification() {258        Mockito.when(mock.size()).thenThrow(new RuntimeException());259        Mockito.doThrow(new RuntimeException()).when(mock).clone();260        Mockito.verifyZeroInteractions(mock);261        mock.add("test");262        try {263            Mockito.verify(mock).size();264            Assert.fail();265        } catch (WantedButNotInvoked e) {266        }267        try {268            Mockito.verify(mock).clone();269            Assert.fail();270        } catch (WantedButNotInvoked e) {271        }272        try {273            Mockito.verifyNoMoreInteractions(mock);274            Assert.fail();275        } catch (NoInteractionsWanted e) {276        }277    }278    private class ExceptionOne extends RuntimeException {}279    private class ExceptionTwo extends RuntimeException {}280    private class ExceptionThree extends RuntimeException {}281    private class ExceptionFour extends RuntimeException {}282    private class CheckedException extends Exception {}283    public class NaughtyException extends RuntimeException {284        public NaughtyException() {285            throw new RuntimeException("boo!");286        }287    }288}...

ExpectedException.none

Using AI Code Generation

1    public void should_not_allow_nulls() {2        TestBase testBase = new TestBase();3        testBase.test();4        exception.expect(NullPointerException.class);5        exception.expectMessage("should not allow nulls");6    }7    public void should_not_allow_nulls() {8        TestBase testBase = new TestBase();9        testBase.test();10        exception.expect(NullPointerException.class);11        exception.expectMessage("should not allow nulls");12    }13    public void should_not_allow_nulls() {14        TestBase testBase = new TestBase();15        testBase.test();16        exception.expect(NullPointerException.class);17        exception.expectMessage("should not allow nulls");18    }19    public void should_not_allow_nulls() {20        TestBase testBase = new TestBase();21        testBase.test();22        exception.expect(NullPointerException.class);23        exception.expectMessage("should not allow nulls");24    }25    public void should_not_allow_nulls() {26        TestBase testBase = new TestBase();27        testBase.test();28        exception.expect(NullPointerException.class);29        exception.expectMessage("should not allow nulls");30    }31    public void should_not_allow_nulls() {32        TestBase testBase = new TestBase();33        testBase.test();34        exception.expect(NullPointerException.class);35        exception.expectMessage("should not allow nulls");36    }37    public void should_not_allow_nulls() {38        TestBase testBase = new TestBase();

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