content: /*
   * Copyright 2012-2019 the original author or authors.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      https://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package org.springframework.samples.petclinic.model;
  
  import static org.assertj.core.api.Assertions.assertThat;
  
  import java.util.Locale;
  import java.util.Set;
  
  import org.junit.jupiter.api.Test;
  import org.springframework.context.i18n.LocaleContextHolder;
  import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
  
  import jakarta.validation.ConstraintViolation;
  import jakarta.validation.Validator;
  
  /**
   * @author Michael Isvy Simple test to make sure that Bean Validation is working (useful
   * when upgrading to a new version of Hibernate Validator/ Bean Validation)
   */
  class ValidatorTests {
  
  	private Validator createValidator() {
  		LocalValidatorFactoryBean localValidatorFactoryBean = new LocalValidatorFactoryBean();
  		localValidatorFactoryBean.afterPropertiesSet();
  		return localValidatorFactoryBean;
  	}
  
  	@Test
  	void shouldNotValidateWhenFirstNameEmpty() {
  
  		LocaleContextHolder.setLocale(Locale.ENGLISH);
  		Person person = new Person();
  		person.setFirstName("");
  		person.setLastName("smith");
  
  		Validator validator = createValidator();
  		Set<ConstraintViolation<Person>> constraintViolations = validator.validate(person);
  
  		assertThat(constraintViolations).hasSize(1);
  		ConstraintViolation<Person> violation = constraintViolations.iterator().next();
  		assertThat(violation.getPropertyPath().toString()).isEqualTo("firstName");
  		assertThat(violation.getMessage()).isEqualTo("must not be blank");
  	}
  
  }
  