Set up database connection pool (#234)

Set up database connection pool
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Shicong Huang 2019-08-29 16:12:28 -04:00 committed by GitHub
parent b5ef99a8f8
commit 487b695a10
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8 changed files with 233 additions and 23 deletions

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// Copyright 2019 The Nomulus Authors. All Rights Reserved.
//
// 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 google.registry.persistence;
import static com.google.common.truth.Truth.assertThat;
import javax.persistence.EntityManager;
import javax.persistence.EntityManagerFactory;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.testcontainers.containers.PostgreSQLContainer;
/** Unit tests for {@link EntityManagerFactoryProvider}. */
@RunWith(JUnit4.class)
public class EntityManagerFactoryProviderTest {
@Rule public PostgreSQLContainer database = new PostgreSQLContainer();
private EntityManagerFactory emf;
@Before
public void init() {
emf =
EntityManagerFactoryProvider.create(
database.getJdbcUrl(), database.getUsername(), database.getPassword());
}
@After
public void destroy() {
emf.close();
emf = null;
}
@Test
public void testConnectToDatabase_success() {
EntityManager em = emf.createEntityManager();
assertThat(em.isOpen()).isTrue();
em.close();
}
}