package org.dashbuilder.validations.dataset; import java.util.Set; import javax.validation.ConstraintViolation; import javax.validation.Validator; import javax.validation.metadata.BeanDescriptor; import static org.mockito.Mockito.*; public class AbstractValidationTest { protected Validator validator; public void setup() { validator = spy(new ValidatorMock()); } // Mockito is not able to mock javax.validation.Validator, so let's create an empty implementation and spy it. class ValidatorMock implements Validator { @Override public <T> Set<ConstraintViolation<T>> validate(T object, Class<?>... groups) { return null; } @Override public <T> Set<ConstraintViolation<T>> validateProperty(T object, String propertyName, Class<?>... groups) { return null; } @Override public <T> Set<ConstraintViolation<T>> validateValue(Class<T> beanType, String propertyName, Object value, Class<?>... groups) { return null; } @Override public BeanDescriptor getConstraintsForClass(Class<?> clazz) { return null; } @Override public <T> T unwrap(Class<T> type) { return null; } } }