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

How to use SimpleEasyMockJUnitRule method of samples.junit410.rules.impl.SimpleEasyMockJUnitRule class

Best Powermock code snippet using samples.junit410.rules.impl.SimpleEasyMockJUnitRule.SimpleEasyMockJUnitRule

Source:ExceptionHandlingRuleTest.java

...22import org.junit.Test;23import org.junit.runner.RunWith;24import org.powermock.core.classloader.annotations.PrepareForTest;25import org.powermock.modules.junit4.PowerMockRunner;26import samples.junit410.rules.impl.SimpleEasyMockJUnitRule;27import samples.rule.SimpleThingCreator;28import samples.rule.SimpleThingImpl;29import samples.rule.ThingToTest;3031import static org.easymock.EasyMock.expect;32import static org.junit.Assert.assertEquals;33import static org.powermock.api.easymock.PowerMock.*;3435@RunWith(PowerMockRunner.class)36@PrepareForTest(SimpleThingCreator.class)37public class ExceptionHandlingRuleTest {3839    @Rule40    public SimpleEasyMockJUnitRule mocks = new SimpleEasyMockJUnitRule();4142    private SimpleThingImpl simpleThingMock = mocks.createMock(SimpleThingImpl.class);4344    // object under test45    private ThingToTest testThing;4647    @Before48    public void setUp() throws Exception {49        mockStatic(SimpleThingCreator.class);50        expect(SimpleThingCreator.createSimpleThing()).andReturn(simpleThingMock);51        replay(SimpleThingCreator.class);5253        verify(SimpleThingCreator.class);54    }
...

SimpleEasyMockJUnitRule

Using AI Code Generation

1package samples.junit410.rules.impl;2import org.easymock.EasyMock;3import org.junit.rules.MethodRule;4import org.junit.runners.model.FrameworkMethod;5import org.junit.runners.model.Statement;6import java.lang.reflect.Field;7import java.util.ArrayList;8import java.util.List;9public class SimpleEasyMockJUnitRule implements MethodRule {10    public Statement apply(final Statement base, FrameworkMethod method, final Object target) {11        return new Statement() {12            public void evaluate() throws Throwable {13                List<Field> fields = getAnnotatedFields(target.getClass());14                for (Field field : fields) {15                    field.setAccessible(true);16                    Object mock = EasyMock.createMock(field.getType());17                    field.set(target, mock);18                }19                EasyMock.replay(fields.toArray());20                base.evaluate();21                EasyMock.verify(fields.toArray());22            }23        };24    }25    private List<Field> getAnnotatedFields(Class<?> clazz) {26        List<Field> fields = new ArrayList<Field>();27        for (Field field : clazz.getDeclaredFields()) {28            if (field.isAnnotationPresent(EasyMockRule.class)) {29                fields.add(field);30            }31        }32        return fields;33    }34}

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.