How to use JUnitResultAssert class of org.mockitoutil package

Best Mockito code snippet using org.mockitoutil.JUnitResultAssert

Source:JUnitResultAssert.java

...11import static org.mockitoutil.TestBase.filterLineNo;12/**13 * Assertion utility for cleaner & easier to debug tests that inspect on JUnit's Result object14 */15public class JUnitResultAssert {16    private Result result;17    private JUnitResultAssert(Result result) {18        this.result = result;19    }20    public void isSuccessful() {21        if (result.wasSuccessful()) {22            return;23        }24        throw new AssertionError(formatFailures(result.getFailures()));25    }26    /**27     * @param expectedFailureCount - expected number of failures28     * @param expectedException - the exception of each failure29     */30    public JUnitResultAssert fails(int expectedFailureCount, Class expectedException) {31        fails(expectedFailureCount);32        for (Failure f : result.getFailures()) {33            if (!expectedException.isInstance(f.getException())) {34                throw new AssertionError("Incorrect failure type, expected: " + expectedException + ", actual: " + f.getException().getClass().getSimpleName() + "\n" +35                        formatFailures(result.getFailures()));36            }37        }38        return this;39    }40    /**41     * @param expectedFailureCount - exact number of expected failures42     */43    public JUnitResultAssert fails(int expectedFailureCount) {44        if (result.getFailures().size() != expectedFailureCount) {45            throw new AssertionError("Wrong number of failures, expected: " + expectedFailureCount + ", actual: " + result.getFailures().size() + "\n" +46                    formatFailures(result.getFailures()));47        }48        return this;49    }50    /**51     * @param expectedExceptions - failures must match the supplied sequence in order,52     *                           if supplied input is empty, this method is a no-op53     */54    public JUnitResultAssert failsExactly(Class ... expectedExceptions) {55        fails(expectedExceptions.length);56        int i = 0;57        for (Failure f : result.getFailures()) {58            if (!expectedExceptions[i].isInstance(f.getException())) {59                throw new AssertionError("Actual failure #" + (i+1)60                        + " should be of type: " + expectedExceptions[i].getSimpleName()61                        + " but is of type: " + f.getException().getClass().getSimpleName()62                        + "\n" + formatFailures(result.getFailures()));63            }64            i++;65        }66        return this;67    }68    /**69     * Expects single failure with specific exception and exception message.70     * Automatically filters line numbers from exception messages.71     */72    public JUnitResultAssert fails(Class expectedException, String exceptionMessage) {73        fails(1, expectedException);74        Failure f = firstOf(result.getFailures());75        assertEquals(filterLineNo(exceptionMessage), filterLineNo(f.getException().getMessage()));76        return this;77    }78    /**79     * Expects failure of given test method with given exception80     */81    public JUnitResultAssert fails(String methodName, Class expectedException) {82        for (Failure f : result.getFailures()) {83            if (methodName.equals(f.getDescription().getMethodName()) && expectedException.isInstance(f.getException())) {84                return this;85            }86        }87        throw new AssertionError("Method '" + methodName + "' did not fail with: " + expectedException.getSimpleName()88                + "\n" + formatFailures(result.getFailures()));89    }90    /**91     * Expects given amount of failures, with given exception triggered by given test method92     */93    public JUnitResultAssert fails(int expectedFailureCount, String methodName, Class expectedException) {94        return fails(expectedFailureCount, expectedException)95                .fails(methodName, expectedException);96    }97    public JUnitResultAssert succeeds(int successCount) {98        int i = result.getRunCount() - result.getFailureCount();99        if (i != successCount) {100            throw new AssertionError("Expected " + successCount + " passes but " + i + "/" + result.getRunCount() + " passed." +101                    "\n" + formatFailures(result.getFailures()));102        }103        return this;104    }105    private static String formatFailures(List<Failure> failures) {106        if (failures.isEmpty()) {107            return "<no failures>";108        }109        StringBuilder sb = new StringBuilder("There were " + failures.size() + " test failures:\n");110        int count = 0;111        for (Failure f : failures) {112            sb.append("  <-----> ").append(++count).append(". ").append(f.getTrace()).append("\n");113        }114        return sb.toString();115    }116    /**117     * Clean assertions for JUnit's result object118     */119    public static JUnitResultAssert assertThat(Result result) {120        return new JUnitResultAssert(result);121    }122}...

Source:StrictRunnerTest.java

...7import org.mockito.Mock;8import org.mockito.exceptions.misusing.UnnecessaryStubbingException;9import org.mockito.runners.MockitoJUnitRunner;10import org.mockitousage.IMethods;11import org.mockitoutil.JUnitResultAssert;12import org.mockitoutil.TestBase;13import static org.junit.Assert.assertEquals;14import static org.mockito.Mockito.mock;15import static org.mockito.Mockito.when;16/**17 * Created by sfaber on 4/22/16.18 */19public class StrictRunnerTest extends TestBase {20    JUnitCore runner = new JUnitCore();21    @Test public void succeeds_when_all_stubs_were_used() {22        //when23        Result result = runner.run(24                StubbingInConstructorUsed.class,25                StubbingInBeforeUsed.class,26                StubbingInTestUsed.class27        );28        //then29        JUnitResultAssert.assertThat(result).isSuccessful();30    }31    @Test public void fails_when_stubs_were_not_used() {32        Class[] tests = {StubbingInConstructorUnused.class,33                StubbingInBeforeUnused.class,34                StubbingInTestUnused.class};35        //when36        Result result = runner.run(tests);37        //then38        JUnitResultAssert.assertThat(result).fails(3, UnnecessaryStubbingException.class);39    }40    @Test public void does_not_report_unused_stubs_when_different_failure_is_present() {41        //when42        Result result = runner.run(WithUnrelatedAssertionFailure.class);43        //then44        JUnitResultAssert.assertThat(result).fails(1, MyAssertionError.class);45    }46    @RunWith(MockitoJUnitRunner.class)47    public static class StubbingInConstructorUsed extends StubbingInConstructorUnused {48        @Test public void test() {49            assertEquals("1", mock.simpleMethod(1));50        }51    }52    @RunWith(MockitoJUnitRunner.class)53    public static class StubbingInConstructorUnused {54        IMethods mock = when(mock(IMethods.class).simpleMethod(1)).thenReturn("1").getMock();55        @Test public void dummy() {}56    }57    @RunWith(MockitoJUnitRunner.class)58    public static class StubbingInBeforeUsed extends StubbingInBeforeUnused {...

Source:SilentRunnerTest.java

...7import org.mockito.exceptions.misusing.UnfinishedStubbingException;8import org.mockito.exceptions.verification.TooLittleActualInvocations;9import org.mockito.runners.MockitoJUnitRunner;10import org.mockitousage.IMethods;11import org.mockitoutil.JUnitResultAssert;12import org.mockitoutil.TestBase;13import java.util.List;14import static org.junit.Assert.assertEquals;15import static org.mockito.Mockito.mock;16import static org.mockito.Mockito.times;17import static org.mockito.Mockito.verify;18import static org.mockito.Mockito.when;19/**20 * Created by sfaber on 4/22/16.21 */22public class SilentRunnerTest extends TestBase {23    JUnitCore runner = new JUnitCore();24    @Test public void passing_test() {25        //when26        Result result = runner.run(27                SomeFeature.class28        );29        //then30        JUnitResultAssert.assertThat(result).isSuccessful();31    }32    @Test public void failing_test() {33        //when34        Result result = runner.run(35                SomeFailingFeature.class36        );37        //then38        JUnitResultAssert.assertThat(result).fails(1, TooLittleActualInvocations.class);39    }40    @Test public void validates_framework_usage() {41        //when42        Result result = runner.run(43                UsesFrameworkIncorrectly.class44        );45        //then46        JUnitResultAssert.assertThat(result).fails(1, UnfinishedStubbingException.class);47    }48    @Test49    public void ignores_unused_stubs() {50        JUnitCore runner = new JUnitCore();51        //when52        Result result = runner.run(HasUnnecessaryStubs.class);53        //then54        JUnitResultAssert.assertThat(result).isSuccessful();55    }56    @RunWith(MockitoJUnitRunner.Silent.class)57    public static class SomeFeature {58        @Mock List<String> list;59        @Test public void some_behavior() {60            when(list.get(0)).thenReturn("0");61            assertEquals("0", list.get(0));62        }63    }64    @RunWith(MockitoJUnitRunner.Silent.class)65    public static class SomeFailingFeature {66        @Mock List<String> list;67        @Test public void some_failing_behavior() {68            list.clear();...

JUnitResultAssert

Using AI Code Generation

1import org.junit.Test;2import org.junit.runner.JUnitCore;3import org.junit.runner.Result;4import org.junit.runner.RunWith;5import org.junit.runners.JUnit4;6import org.junit.runners.Suite;7import org.junit.runners.Suite.SuiteClasses;8import org.mockitoutil.JUnitResultAssert;9@RunWith(JUnit4.class)10public class Test1 {11    public void test1() {12        JUnitCore runner = new JUnitCore();13        Result result = runner.run(Suite1.class);14        JUnitResultAssert.assertThat(result).hasTestFailures();15    }16}17@RunWith(Suite.class)18@SuiteClasses({Test2.class})19public class Suite1 {20}21import org.junit.Test;22import org.junit.runner.RunWith;23import org.junit.runners.JUnit4;24@RunWith(JUnit4.class)25public class Test2 {26    public void test2() {27        System.out.println("Test2.test2()");28    }29}30Test2.test2()31    at org.junit.Assert.fail(Assert.java:88)32    at org.junit.Assert.assertTrue(Assert.java:41)33    at org.junit.Assert.assertFalse(Assert.java:64)

JUnitResultAssert

Using AI Code Generation

1import org.junit.Test;2import org.junit.runner.JUnitCore;3import org.junit.runner.Result;4import org.junit.runner.notification.Failure;5import org.mockitoutil.JUnitResultAssert;6public class TestRunner {7   public void testResult() {8      Result result = JUnitCore.runClasses(TestJunit.class);9      for (Failure failure : result.getFailures()) {10         System.out.println(failure.toString());11      }12      JUnitResultAssert.assertThat(result).succeeds();13   }14}15at org.junit.Assert.assertEquals(Assert.java:115)16at org.junit.Assert.assertEquals(Assert.java:144)17at TestJunit.testAdd(TestJunit.java:11)18at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)19at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)20at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)21at java.lang.reflect.Method.invoke(Method.java:606)22at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)23at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)24at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)25at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)26at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)27at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)28at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)29at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)30at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)31at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)32at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)33at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)34at org.junit.runners.ParentRunner.run(ParentRunner.java:292)35at org.junit.runner.JUnitCore.run(JUnitCore.java:157)36at org.junit.runner.JUnitCore.run(JUnitCore.java:136)37at org.mockitoutil.JUnitResultAssert.assertThat(JUnitResultAssert.java:28)38at TestRunner.testResult(TestRunner

JUnitResultAssert

Using AI Code Generation

1package org.junit.tests.assertion;2import org.junit.Test;3import org.junit.runner.JUnitCore;4import org.junit.runner.Result;5import org.junit.runner.notification.Failure;6import org.mockitoutil.JUnitResultAssert;7import static org.junit.Assert.fail;8import static org.junit.Assert.assertEquals;9import static org.junit.Assert.assertTrue;10import static org.junit.Assert.assertFalse;11import static org.junit.Assert.assertSame;12import static org.junit.Assert.assertNotSame;13import static org.junit.Assert.assertNotNull;14import static org.junit.Assert.assertNull;15import static org.junit.Assert.assertArrayEquals;16import static org.junit.Assert.assertThat;17import static org.junit.Assert.fail;18import static org.hamcrest.CoreMatchers.*;19import static org.junit.Assert.assertEquals;20import static org.junit.Assert.assertTrue;21import static org.junit.Assert.assertFalse;22import static org.junit.Assert.assertSame;23import static org.junit.Assert.assertNotSame;24import static org.junit.Assert.assertNotNull;25import static org.junit.Assert.assertNull;26import static org.junit.Assert.assertArrayEquals;27import static org.junit.Assert.assertThat;28import static org.junit.Assert.fail;29import static org.hamcrest.CoreMatchers.*;30import static org.junit.Assert.assertEquals;31import static org.junit.Assert.assertTrue;32import static org.junit.Assert.assertFalse;33import static org.junit.Assert.assertSame;34import static org.junit.Assert.assertNotSame;35import static org.junit.Assert.assertNotNull;36import static org.junit.Assert.assertNull;37import static org.junit.Assert.assertArrayEquals;38import static org.junit.Assert.assertThat;39import static org.junit.Assert.fail;40import static org.hamcrest.CoreMatchers.*;41import static org.junit.Assert.assertEquals;42import static org.junit.Assert.assertTrue;43import static org.junit.Assert.assertFalse;44import static org.junit.Assert.assertSame;45import static org.junit.Assert.assertNotSame;46import static org.junit.Assert.assertNotNull;47import static org.junit.Assert.assertNull;48import static org.junit.Assert.assertArrayEquals;49import static org.junit.Assert.assertThat;50import static org.junit.Assert.fail;51import static org.hamcrest.CoreMatchers.*;52import static org.junit.Assert.assertEquals;53import static org.junit.Assert.assertTrue;54import static org.junit.Assert.assertFalse;55import static org.junit.Assert.assertSame;56import static org.junit.Assert.assertNotSame;57import static org.junit.Assert.assertNotNull;58import static org.junit.Assert.assertNull;59import static org.junit.Assert.assertArrayEquals;60import static org.junit.Assert.assertThat;61import static org.junit.Assert.fail;62import static org.hamcrest.CoreMatchers.*;63import static org.junit.Assert.assertEquals;64import static org.junit.Assert.assertTrue;65import static org.junit.Assert.assertFalse;66import static org.junit.Assert.assertSame;67import static org.junit.Assert.assertNotSame;68import static org.junit.Assert.assertNotNull

JUnitResultAssert

Using AI Code Generation

1package org.mockito.test;2import org.junit.Test;3import org.junit.runner.JUnitCore;4import org.junit.runner.Result;5import org.junit.runner.RunWith;6import org.mockito.runners.MockitoJUnitRunner;7import org.mockitoutil.JUnitResultAssert;8import org.mockitoutil.JUnitResultAssert;9import static org.mockitoutil.JUnitResultAssert.assertThatResult;10import static org.junit.Assert.assertEquals;11import static org.junit.Assert.assertTrue;12import static org.junit.Assert.assertFalse;13@RunWith(MockitoJUnitRunner.class)14public class Test1 {15    public void test1() {16        JUnitCore junit = new JUnitCore();17        Result result = junit.run(Test2.class);18        assertThatResult(result).hasFailureContaining("java.lang.AssertionError: expected:<[tru]e> but was:<[fals]e>");19    }20}21package org.mockito.test;22import org.junit.Test;23import static org.junit.Assert.assertEquals;24import static org.junit.Assert.assertTrue;25import static org.junit.Assert.assertFalse;26public class Test2 {27    public void test2() {28        assertTrue(false);29    }30}31        at org.junit.Assert.assertEquals(Assert.java:115)32        at org.junit.Assert.assertEquals(Assert.java:144)33        at org.mockito.test.Test2.test2(Test2.java:10)34        at org.junit.Assert.assertEquals(Assert.java:115)35        at org.junit.Assert.assertEquals(Assert.java:144)36        at org.mockito.test.Test2.test2(Test2.java:10)

JUnitResultAssert

Using AI Code Generation

1import org.junit.Assert;2import org.junit.Test;3import org.mockitoutil.JUnitResultAssert;4public class TestJUnitResultAssert {5   public void test() {6      JUnitResultAssert result = JUnitResultAssert.assertThat(TestJUnitResultAssert.class);7      result.isSuccessful();8      result.hasSingleFailureContaining("Test failed");9      result.hasSingleFailureContaining("Test failed", "Test failed");10      result.hasSingleFailureContaining("Test failed", "Test failed", "Test failed");11      result.hasSingleFailureContaining("Test failed", "Test failed", "Test failed", "Test failed");12      result.hasSingleFailureContaining("Test failed", "Test failed", "Test failed", "Test failed", "Test failed");13      result.hasSingleFailureContaining("Test failed", "Test failed", "Test failed", "Test failed", "Test failed", "Test failed");14   }15}16at org.junit.Assert.assertEquals(Assert.java:115)17at org.junit.Assert.assertEquals(Assert.java:144)18at org.mockitoutil.JUnitResultAssert.assertSingleFailure(JUnitResultAssert.java:42)19at org.mockitoutil.JUnitResultAssert.hasSingleFailureContaining(JUnitResultAssert.java:66)20at TestJUnitResultAssert.test(TestJUnitResultAssert.java:10)21at org.junit.Assert.assertEquals(Assert.java:115)22at org.junit.Assert.assertEquals(Assert.java:144)23at org.mockitoutil.JUnitResultAssert.assertSingleFailure(JUnitResultAssert.java:42)24at org.mockitoutil.JUnitResultAssert.hasSingleFailureContaining(JUnitResultAssert.java:66)25at TestJUnitResultAssert.test(TestJUnitResultAssert.java:11)26at org.junit.Assert.assertEquals(Assert.java:115)27at org.junit.Assert.assertEquals(Assert.java:144)28at org.mockitoutil.JUnitResultAssert.assertSingleFailure(JUnitResultAssert.java:42)29at org.mockitoutil.JUnitResultAssert.hasSingleFailureContaining(JUnitResultAssert.java:66)30at TestJUnitResultAssert.test(TestJUnitResultAssert.java:12)

JUnitResultAssert

Using AI Code Generation

1import org.junit.Test;2import org.mockitoutil.JUnitResultAssert;3public class JUnitResultAssertTest {4   public void testJUnitResultAssert(){5      JUnitResultAssert result = new JUnitResultAssert(JUnitResultAssertTest.class);6      result.assertTestFails();7   }8}9	at org.junit.Assert.assertEquals(Assert.java:115)10	at org.junit.Assert.assertEquals(Assert.java:144)11	at org.mockitoutil.JUnitResultAssert.assertTestFails(JUnitResultAssert.java:46)12	at JUnitResultAssertTest.testJUnitResultAssert(JUnitResultAssertTest.java:10)13package org.mockitoutil;14import java.lang.reflect.Method;15import java.util.ArrayList;16import java.util.List;17import org.junit.runner.JUnitCore;18import org.junit.runner.Result;19import org.junit.runner.notification.Failure;20public class JUnitResultAssert {21   private final Result result;22   public JUnitResultAssert(Class<?> testClass) {23      result = JUnitCore.runClasses(testClass);24   }25   public JUnitResultAssert assertTestFails() {26      return assertTestFails(1);27   }28   public JUnitResultAssert assertTestFails(int expectedFailureCount) {29      assertEquals(expectedFailureCount, result.getFailureCount());30      return this;31   }32   public JUnitResultAssert assertTestPassed() {33      return assertTestPassed(1);34   }35   public JUnitResultAssert assertTestPassed(int expectedRunCount) {36      assertEquals(expectedRunCount, result.getRunCount());37      assertEquals(0, result.getFailureCount());38      return this;39   }40   public JUnitResultAssert assertTestRun(int expectedRunCount) {41      assertEquals(expectedRunCount, result.getRunCount());42      return this;43   }44   public JUnitResultAssert assertTestIgnored() {45      return assertTestIgnored(1);46   }47   public JUnitResultAssert assertTestIgnored(int expectedIgnoredCount) {48      assertEquals(expectedIgnoredCount, result.getIgnoreCount());49      return this;50   }51   private void assertEquals(int expected, int actual) {52      org.junit.Assert.assertEquals(expected, actual);53   }54   public JUnitResultAssert assertTestFailureMessageContains(String expectedMessage) {55      List<String> messages = new ArrayList<String>();56      for (Failure failure : result.get

JUnitResultAssert

Using AI Code Generation

1import org.junit.*;2import static org.junit.Assert.*;3import static org.mockitoutil.JUnitResultAssert.*;4public class JUnitResultAssertTest {5    public void testResult() {6        JUnitResultAssert result = assertTestFails(JUnitResultAssertTest.class);7        result.assertTestFailed(1, "testResult");8    }9}10    at org.junit.Assert.assertEquals(Assert.java:115)11    at org.junit.Assert.assertEquals(Assert.java:144)12    at org.mockitoutil.JUnitResultAssert.assertTestFailed(JUnitResultAssert.java:55)13    at JUnitResultAssertTest.testResult(JUnitResultAssertTest.java:9)

JUnitResultAssert

Using AI Code Generation

1import org.junit.Test;2import static org.junit.Assert.*;3import static org.mockito.Mockito.*;4import org.mockito.internal.junit.JUnitResultAssert;5import org.mockito.internal.util.MockUtil;6import org.mockito.exceptions.base.MockitoAssertionError;7public class Test1 {8    public void test1() {9        Foo f = mock(Foo.class);10        when(f.foo()).thenReturn("Hello");11        assertEquals("Hello", f.foo());12        JUnitResultAssert.assertTestPassed();13    }14    public void test2() {15        Foo f = mock(Foo.class);16        when(f.foo()).thenReturn("Hello");17        assertEquals("Hello", f.foo());18        JUnitResultAssert.assertTestFailed();19    }20    public void test3() {21        Foo f = mock(Foo.class);22        when(f.foo()).thenReturn("Hello");23        assertEquals("Hello", f.foo());24        JUnitResultAssert.assertTestFailed();25    }26    public void test4() {27        Foo f = mock(Foo.class);28        when(f.foo()).thenReturn("Hello");29        assertEquals("Hello", f.foo());30        JUnitResultAssert.assertTestPassed();31    }32    public void test5() {33        Foo f = mock(Foo.class);34        when(f.foo()).thenReturn("Hello");35        assertEquals("Hello", f.foo());36        JUnitResultAssert.assertTestPassed();37    }38    public void test6() {39        Foo f = mock(Foo.class);40        when(f.foo()).thenReturn("Hello");41        assertEquals("Hello", f.foo());42        JUnitResultAssert.assertTestFailed();43    }44    public void test7() {45        Foo f = mock(Foo.class);46        when(f.foo()).thenReturn("Hello");47        assertEquals("Hello", f.foo());48        JUnitResultAssert.assertTestPassed();49    }50    public void test8() {51        Foo f = mock(Foo.class);52        when(f.foo()).thenReturn("Hello");53        assertEquals("Hello", f.foo());54        JUnitResultAssert.assertTestFailed();55    }56    public void test9() {57        Foo f = mock(Foo.class);58        when(f.foo()).thenReturn("Hello");59        assertEquals("Hello", f.foo());60        JUnitResultAssert.assertTestPassed();61    }62    public void test10() {63        Foo f = mock(F

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