TestMu Conference is Back! Future of Testing + AI LambdaTest G2 Announcement

How to use ClassCacheVersusClassReloadingTest class of org.mockitousage.configuration package

Best Mockito code snippet using org.mockitousage.configuration.ClassCacheVersusClassReloadingTest

Source:ClassCacheVersusClassReloadingTest.java

...12import static org.fest.assertions.Assertions.assertThat;13import static org.junit.Assert.fail;14import static org.mockito.Mockito.mock;15@SuppressWarnings("unchecked")16public class ClassCacheVersusClassReloadingTest {17    // TODO refactor to use ClassLoaders18    private SimplePerRealmReloadingClassLoader testMethodClassLoaderRealm = new SimplePerRealmReloadingClassLoader(reloadMockito());19    @Test20    public void should_throw_ClassCastException_on_second_call() throws Exception {21        doInNewChildRealm(testMethodClassLoaderRealm, "org.mockitousage.configuration.ClassCacheVersusClassReloadingTest$DoTheMocking");22        try {23            doInNewChildRealm(testMethodClassLoaderRealm, "org.mockitousage.configuration.ClassCacheVersusClassReloadingTest$DoTheMocking");24            fail("should have raised a ClassCastException when Objenesis Cache is enabled");25        } catch (MockitoException e) {26            assertThat(e.getMessage())27                    .containsIgnoringCase("classloading")28                    .containsIgnoringCase("objenesis")29                    .containsIgnoringCase("MockitoConfiguration");30            assertThat(e.getCause())31                    .satisfies(thatCceIsThrownFrom("java.lang.Class.cast"))32                    .satisfies(thatCceIsThrownFrom("org.mockito.internal.creation.cglib.ClassImposterizer.imposterise"));33        }34    }35    @Test36    public void should_not_throw_ClassCastException_when_objenesis_cache_disabled() throws Exception {37        prepareMockitoAndDisableObjenesisCache();38        doInNewChildRealm(testMethodClassLoaderRealm, "org.mockitousage.configuration.ClassCacheVersusClassReloadingTest$DoTheMocking");39        doInNewChildRealm(testMethodClassLoaderRealm, "org.mockitousage.configuration.ClassCacheVersusClassReloadingTest$DoTheMocking");40    }41    private Condition<Throwable> thatCceIsThrownFrom(final String stacktraceElementDescription) {42        return new Condition<Throwable>() {43            @Override44            public boolean matches(Throwable throwable) {45                StackTraceElement[] stackTrace = throwable.getStackTrace();46                for (StackTraceElement stackTraceElement : stackTrace) {47                    if (stackTraceElement.toString().contains(stacktraceElementDescription)) {48                        return true;49                    }50                }51                return false;52            }53        };54    }55    public static class DoTheMocking implements Callable {56        public Object call() throws Exception {57            Class clazz = this.getClass().getClassLoader().loadClass("org.mockitousage.configuration.ClassToBeMocked");58            return mock(clazz);59        }60    }61    private static void doInNewChildRealm(ClassLoader parentRealm, String callableCalledInClassLoaderRealm) throws Exception {62        new SimplePerRealmReloadingClassLoader(parentRealm, reloadScope()).doInRealm(callableCalledInClassLoaderRealm);63    }64    private static SimplePerRealmReloadingClassLoader.ReloadClassPredicate reloadScope() {65        return new SimplePerRealmReloadingClassLoader.ReloadClassPredicate() {66            public boolean acceptReloadOf(String qualifiedName) {67                return "org.mockitousage.configuration.ClassCacheVersusClassReloadingTest$DoTheMocking".equals(qualifiedName)68                    || "org.mockitousage.configuration.ClassToBeMocked".equals(qualifiedName);69            }70        };71    }72    private void prepareMockitoAndDisableObjenesisCache() throws Exception {73        testMethodClassLoaderRealm.doInRealm("org.mockitousage.configuration.ClassCacheVersusClassReloadingTest$PrepareMockito");74    }75    public static class PrepareMockito implements Callable {76        public Object call() throws Exception {77            Class.forName("org.mockito.Mockito");78            ConfigurationAccess.getConfig().overrideEnableClassCache(false);79            return Boolean.TRUE;80        }81    }82    private static SimplePerRealmReloadingClassLoader.ReloadClassPredicate reloadMockito() {83        return new SimplePerRealmReloadingClassLoader.ReloadClassPredicate() {84            public boolean acceptReloadOf(String qualifiedName) {85                return (!qualifiedName.contains("org.mockito.cglib") && qualifiedName.contains("org.mockito"));86            }87        };...

ClassCacheVersusClassReloadingTest

Using AI Code Generation

1[INFO] [INFO] --- maven-compiler-plugin:3.1:testCompile (default-testCompile) @ mockito-core ---2[INFO] --- maven-surefire-plugin:2.20.1:test (default-test) @ mockito-core ---3[INFO] --- maven-jar-plugin:2.4:jar (default-jar) @ mockito-core ---4[INFO] --- maven-source-plugin:3.1.0:jar-no-fork (attach-sources) @ mockito-core ---5[INFO] --- maven-javadoc-plugin:2.10.4:jar (attach-javadocs) @ mockito-core ---6[INFO] --- maven-assembly-plugin:3.1.1:single (make-assembly) @ mockito-core ---7[INFO] --- maven-install-plugin:2.5.2:install (default-install) @ mockito-core ---

ClassCacheVersusClassReloadingTest

Using AI Code Generation

1org/mockitousage/configuration/ClassCacheVersusClassReloadingTest.java:package org.mockitousage.configuration;2org/mockitousage/configuration/ClassCacheVersusClassReloadingTest.java-import org.junit.Test;3org/mockitousage/configuration/ClassCacheVersusClassReloadingTest.java-import org.mockito.Mockito;4org/mockitousage/configuration/ClassCacheVersusClassReloadingTest.java-import org.mockitousage.IMethods;5org/mockitousage/configuration/ClassCacheVersusClassReloadingTest.java-import org.mockitoutil.TestBase;6org/mockitousage/configuration/ClassCacheVersusClassReloadingTest.java-import static org.junit.Assert.assertEquals;7org/mockitousage/configuration/ClassCacheVersusClassReloadingTest.java-import static org.junit.Assert.assertNotSame;8org/mockitousage/configuration/ClassCacheVersusClassReloadingTest.java-import static org.junit.Assert.assertSame;9org/mockitousage/configuration/ClassCacheVersusClassReloadingTest.java-import static org.mockito.Mockito.mock;10org/mockitousage/configuration/ClassCacheVersusClassReloadingTest.java-import static org.mockito.Mockito.when;11org/mockitousage/configuration/ClassCacheVersusClassReloadingTest.java-public class ClassCacheVersusClassReloadingTest extends TestBase {12org/mockitousage/configuration/ClassCacheVersusClassReloadingTest.java-    public void should_return_same_mock_instance_when_class_cache_is_enabled() throws Exception {13org/mockitousage/configuration/ClassCacheVersusClassReloadingTest.java-        System.setProperty("mockito.useClassCache", "true");

ClassCacheVersusClassReloadingTest

Using AI Code Generation

1package org.mockitousage.configuration;2import org.junit.Test;3import org.mockito.configuration.ClassCacheMode;4import org.mockito.configuration.Configuration;5import org.mockito.configuration.ReturnValues;6import org.mockito.exceptions.base.MockitoException;7import org.mockito.internal.configuration.plugins.Plugins;8import org.mockitousage.IMethods;9import org.mockitoutil.TestBase;10import static org.junit.Assert.assertEquals;11import static org.mockito.Mockito.*;12public class ClassCacheVersusClassReloadingTest extends TestBase {13    public void should_use_class_cache_by_default() {14        Configuration configuration = new Configuration() {15            public Class<? extends AnnotationEngine> annotationEngine() {16                return AnnotationEngineImpl.class;17            }18        };19        Plugins.setConfiguration(configuration);20        assertEquals(ClassCacheMode.ENABLED, Plugins.getMockMaker().getClassCacheMode());21        IMethods mock = mock(IMethods.class);22        assertEquals(1, AnnotationEngineImpl.count);23        mock.simpleMethod();24        assertEquals(1, AnnotationEngineImpl.count);25    }26    public void should_use_class_reloading_when_cache_is_disabled() {27        Configuration configuration = new Configuration() {28            public Class<? extends AnnotationEngine> annotationEngine() {29                return AnnotationEngineImpl.class;30            }31            public ClassCacheMode classCacheMode() {32                return ClassCacheMode.DISABLED;33            }34        };35        Plugins.setConfiguration(configuration);36        assertEquals(ClassCacheMode.DISABLED, Plugins.getMockMaker().getClassCacheMode());37        IMethods mock = mock(IMethods.class);38        assertEquals(2, AnnotationEngineImpl.count);39        mock.simpleMethod();40        assertEquals(3, AnnotationEngineImpl.count);41    }42    public void should_use_class_reloading_when_cache_is_disabled_via_system_property() {43        System.setProperty("mockito.mockmaker.class_cache_mode", "disabled");44        assertEquals(ClassCacheMode.DISABLED, Plugins.getMockMaker().getClassCacheMode());45        IMethods mock = mock(IMethods.class);46        assertEquals(2, AnnotationEngineImpl.count);47        mock.simpleMethod();48        assertEquals(3, AnnotationEngineImpl.count);49        System.clearProperty("mockito.mockmaker.class_cache_mode");

ClassCacheVersusClassReloadingTest

Using AI Code Generation

1    public void should_reload_class_when_class_reloading_is_enabled() {2        ClassCacheVersusClassReloadingTest test = new ClassCacheVersusClassReloadingTest();3        test.should_reload_class_when_class_reloading_is_enabled();4    }5    public void should_reload_class_when_class_reloading_is_disabled() {6        ClassCacheVersusClassReloadingTest test = new ClassCacheVersusClassReloadingTest();7        test.should_reload_class_when_class_reloading_is_disabled();8    }9}10public class Test {11    public static void main(String[] args) {12        String str = "hello";13        System.out.println(str);14        change(str);15        System.out.println(str);16    }17    private static void change(String str) {18        str = "bye";19    }20}21public class Test {22    public void before() {23        System.out.println("before");24    }25    public void test1() {26        System.out.println("test1");27    }28    public void test2() {29        System.out.println("test2");30    }31}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.