JpaConfigurationTest.java

/*
 * Copyright (c) 2017. Sunghyouk Bae <sunghyouk.bae@gmail.com>
 * 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
 *
 *       http://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.hibernate.examples.jpa.config;

import lombok.extern.slf4j.Slf4j;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.transaction.annotation.Transactional;

import javax.persistence.EntityManager;
import javax.persistence.PersistenceContext;

import static org.assertj.core.api.Assertions.assertThat;


@Slf4j
@RunWith(SpringRunner.class)
@ContextConfiguration(classes = {JpaConfiguration.class})
public class JpaConfigurationTest {

  @PersistenceContext
  EntityManager em;

  @Autowired
  JpaAccountRepository repository;

  @Test
  @Transactional
  public void configurationTest() throws Exception {
    assertThat(em).isNotNull();
    assertThat(repository).isNotNull();
  }

  @Test
  @Transactional
  public void crudTest() throws Exception {
    JpaAccount account = new JpaAccount();
    account.setName("Sunghyouk Bae");
    account.setCashBalance(100.0);
    account = repository.saveAndFlush(account);
    em.clear();

    JpaAccount loaded = repository.findOne(account.getId());
    assertThat(loaded).isNotNull();
    assertThat(loaded).isEqualTo(account);
    assertThat(loaded.isPersisted()).isTrue();

    repository.delete(loaded);
    em.flush();

    assertThat(repository.count()).isEqualTo(0);
  }
}