How to use output method of org.jmock.test.acceptance.MockeryFinalizationAcceptanceTests class

Best Jmock-library code snippet using org.jmock.test.acceptance.MockeryFinalizationAcceptanceTests.output

Source:MockeryFinalizationAcceptanceTests.java

...30        localErr.install();31        String error = null;32        try {33            finalizeUntilMessageOrCount(localErr, FINALIZE_COUNT);34            error = localErr.output();35        } finally {36            localErr.uninstall();37        }38        if (error != null)39            System.err.println("WARNING - a previous test left output in finalization [" + error + "]");40    }41    @BeforeEach42    public void captureSysErr() {43        capturingErr.install();44    }45    @AfterEach46    public void replaceSysErr() {47        capturingErr.uninstall();48    }49    @ParameterizedTest50    @ArgumentsSource(ImposteriserParameterResolver.class)51    public void mockedInterfaceDoesntWarnOnFinalize(Imposteriser imposterImpl) {52        mockery.setImposteriser(imposterImpl);53        54        checkNoFinalizationMessage(mockery, CharSequence.class);55    }56    @ParameterizedTest57    @ArgumentsSource(CodeGeneratingImposteriserParameterResolver.class)58    public void mockedClassDoesntWarnOnFinalize(Imposteriser imposterImpl) {59        mockery.setImposteriser(imposterImpl);60        checkNoFinalizationMessage(mockery, Object.class);61    }62    public interface TypeThatMakesFinalizePublic {63        public void finalize();64    }65    @ParameterizedTest66    @ArgumentsSource(ImposteriserParameterResolver.class)67    public void mockedTypeThatMakesFinalizePublicDoesntWarnOnFinalize(Imposteriser imposterImpl) {68        mockery.setImposteriser(imposterImpl);69        checkNoFinalizationMessage(mockery, TypeThatMakesFinalizePublic.class);70    }71    private void checkNoFinalizationMessage(Mockery mockery, Class<?> typeToMock) {72        WeakReference<Object> mockHolder = new WeakReference<Object>(mockery.mock(typeToMock));73        while (mockHolder.get() != null) {74            System.gc();75            System.runFinalization();76        }77        finalizeUntilMessageOrCount(capturingErr, FINALIZE_COUNT);78        assertThat(capturingErr.output(), isEmptyOrNullString());79    }80    private static void finalizeUntilMessageOrCount(ErrorStream capturingErr, int count) {81        for (int i = 0; i < count && capturingErr.output().isEmpty(); i++) {82            System.gc();83            System.runFinalization();84        }85    }86    private static class ErrorStream extends PrintStream {87        private PrintStream oldSysErr;88        public ErrorStream() {89            super(new ByteArrayOutputStream());90        }91        public void install() {92            oldSysErr = System.err;93            System.setErr(this);94        }95        public void uninstall() {96            System.setErr(oldSysErr);97        }98        public String output() {99            return new String(((ByteArrayOutputStream) out).toByteArray());100        }101    }102}...

output

Using AI Code Generation

1public void testFinalizationOfMockery() {2    final Mockery context = new Mockery();3    final Runnable runnable = context.mock(Runnable.class);4    context.checking(new Expectations() {{5        one(runnable).run();6    }});7    runnable.run();8    context.assertIsSatisfied();9    context.assertIsSatisfied()

output

Using AI Code Generation

1package org.jmock.test.acceptance;2import org.jmock.Expectations;3import org.jmock.Mockery;4import org.jmock.integration.junit4.JUnitRuleMockery;5import org.jmock.lib.legacy.ClassImposteriser;6import org.junit.Rule;7import org.junit.Test;8public class MockeryFinalizationAcceptanceTests {9    public final JUnitRuleMockery context = new JUnitRuleMockery();10    public interface Collaborator {11        void doSomething();12    }13    public void mockeryDoesNotLeakMemory() {14        final Collaborator collaborator = context.mock(Collaborator.class);15        context.checking(new Expectations() {{16            oneOf(collaborator).doSomething();17        }});18        collaborator.doSomething();19    }20    public void mockeryDoesNotLeakMemoryWhenUsingClassImposteriser() {21        context.setImposteriser(ClassImposteriser.INSTANCE);22        final Collaborator collaborator = context.mock(Collaborator.class);23        context.checking(new Expectations() {{24            oneOf(collaborator).doSomething();25        }});26        collaborator.doSomething();27    }28}29    public void mockeryDoesNotLeakMemory() {30        final Collaborator collaborator = context.mock(Collaborator.class);31        context.checking(new Expectations() {{32            oneOf(collaborator).doSomething();33        }});34        collaborator.doSomething();35    }36    public void mockeryDoesNotLeakMemoryWhenUsingClassImposteriser() {37        context.setImposteriser(ClassImposteriser.INSTANCE);38        final Collaborator collaborator = context.mock(Collaborator.class);39        context.checking(new Expectations() {{40            oneOf(collaborator).doSomething();41        }});42        collaborator.doSomething();43    }

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