org.springframework.boot.autoconfigure.orm.jpa.JpaPropertiesTests.java Source code

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Here is the source code for org.springframework.boot.autoconfigure.orm.jpa.JpaPropertiesTests.java

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/*
 * Copyright 2012-2016 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
 *
 *      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.springframework.boot.autoconfigure.orm.jpa;

import java.sql.SQLException;
import java.util.Map;

import javax.sql.DataSource;

import org.hibernate.cfg.AvailableSettings;
import org.junit.After;
import org.junit.Test;

import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.orm.jpa.hibernate.SpringNamingStrategy;
import org.springframework.boot.orm.jpa.hibernate.SpringPhysicalNamingStrategy;
import org.springframework.boot.test.util.EnvironmentTestUtils;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Configuration;

import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.entry;
import static org.mockito.BDDMockito.given;
import static org.mockito.Mockito.mock;

/**
 * Tests for {@link JpaProperties}.
 *
 * @author Stephane Nicoll
 */
public class JpaPropertiesTests {

    private AnnotationConfigApplicationContext context;

    @After
    public void close() {
        HibernateVersion.setRunning(null);
        if (this.context != null) {
            this.context.close();
        }
    }

    @Test
    public void hibernate4NoCustomNamingStrategy() throws Exception {
        JpaProperties properties = load(HibernateVersion.V4);
        Map<String, String> hibernateProperties = properties.getHibernateProperties(mockStandaloneDataSource());
        assertThat(hibernateProperties)
                .contains(entry("hibernate.ejb.naming_strategy", SpringNamingStrategy.class.getName()));
        assertThat(hibernateProperties).doesNotContainKeys("hibernate.implicit_naming_strategy",
                "hibernate.physical_naming_strategy");
    }

    @Test
    public void hibernate4CustomNamingStrategy() throws Exception {
        JpaProperties properties = load(HibernateVersion.V4,
                "spring.jpa.hibernate.naming.strategy:" + "org.hibernate.cfg.EJB3NamingStrategy");
        Map<String, String> hibernateProperties = properties.getHibernateProperties(mockStandaloneDataSource());
        assertThat(hibernateProperties)
                .contains(entry("hibernate.ejb.naming_strategy", "org.hibernate.cfg.EJB3NamingStrategy"));
        assertThat(hibernateProperties).doesNotContainKeys("hibernate.implicit_naming_strategy",
                "hibernate.physical_naming_strategy");
    }

    @Test
    public void hibernate4CustomNamingStrategyViaJpaProperties() throws Exception {
        JpaProperties properties = load(HibernateVersion.V4,
                "spring.jpa.properties.hibernate.ejb.naming_strategy:" + "org.hibernate.cfg.EJB3NamingStrategy");
        Map<String, String> hibernateProperties = properties.getHibernateProperties(mockStandaloneDataSource());
        String actual = hibernateProperties.get("hibernate.ejb.naming_strategy");
        // You can't override this one from spring.jpa.properties because it has an
        // opinionated default
        assertThat(actual).isNotEqualTo("org.hibernate.cfg.EJB3NamingStrategy");
    }

    @Test
    public void hibernate5NoCustomNamingStrategy() throws Exception {
        JpaProperties properties = load(HibernateVersion.V5);
        Map<String, String> hibernateProperties = properties.getHibernateProperties(mockStandaloneDataSource());
        assertThat(hibernateProperties).doesNotContainKeys("hibernate.ejb.naming_strategy",
                "hibernate.implicit_naming_strategy");
        assertThat(hibernateProperties).containsEntry("hibernate.physical_naming_strategy",
                SpringPhysicalNamingStrategy.class.getName());
    }

    @Test
    public void hibernate5CustomNamingStrategies() throws Exception {
        JpaProperties properties = load(HibernateVersion.V5,
                "spring.jpa.hibernate.naming.implicit-strategy:com.example.Implicit",
                "spring.jpa.hibernate.naming.physical-strategy:com.example.Physical");
        Map<String, String> hibernateProperties = properties.getHibernateProperties(mockStandaloneDataSource());
        assertThat(hibernateProperties).contains(
                entry("hibernate.implicit_naming_strategy", "com.example.Implicit"),
                entry("hibernate.physical_naming_strategy", "com.example.Physical"));
        assertThat(hibernateProperties).doesNotContainKeys("hibernate.ejb.naming_strategy");
    }

    @Test
    public void hibernate5CustomNamingStrategiesViaJpaProperties() throws Exception {
        JpaProperties properties = load(HibernateVersion.V5,
                "spring.jpa.properties.hibernate.implicit_naming_strategy:com.example.Implicit",
                "spring.jpa.properties.hibernate.physical_naming_strategy:com.example.Physical");
        Map<String, String> hibernateProperties = properties.getHibernateProperties(mockStandaloneDataSource());
        // You can override them as we don't provide any default
        assertThat(hibernateProperties).contains(
                entry("hibernate.implicit_naming_strategy", "com.example.Implicit"),
                entry("hibernate.physical_naming_strategy", "com.example.Physical"));
        assertThat(hibernateProperties).doesNotContainKeys("hibernate.ejb.naming_strategy");
    }

    @Test
    public void useNewIdGeneratorMappingsDefaultHibernate4() throws Exception {
        JpaProperties properties = load(HibernateVersion.V4);
        Map<String, String> hibernateProperties = properties.getHibernateProperties(mockStandaloneDataSource());
        assertThat(hibernateProperties).doesNotContainKey(AvailableSettings.USE_NEW_ID_GENERATOR_MAPPINGS);
    }

    @Test
    public void useNewIdGeneratorMappingsDefaultHibernate5() throws Exception {
        JpaProperties properties = load(HibernateVersion.V5);
        Map<String, String> hibernateProperties = properties.getHibernateProperties(mockStandaloneDataSource());
        assertThat(hibernateProperties).containsEntry(AvailableSettings.USE_NEW_ID_GENERATOR_MAPPINGS, "false");
    }

    @Test
    public void useNewIdGeneratorMappingsTrue() throws Exception {
        JpaProperties properties = load(HibernateVersion.V5,
                "spring.jpa.hibernate.use-new-id-generator-mappings:true");
        Map<String, String> hibernateProperties = properties.getHibernateProperties(mockStandaloneDataSource());
        assertThat(hibernateProperties).containsEntry(AvailableSettings.USE_NEW_ID_GENERATOR_MAPPINGS, "true");
    }

    @SuppressWarnings("unchecked")
    private DataSource mockStandaloneDataSource() throws SQLException {
        DataSource ds = mock(DataSource.class);
        given(ds.getConnection()).willThrow(SQLException.class);
        return ds;
    }

    private JpaProperties load(HibernateVersion hibernateVersion, String... environment) {
        HibernateVersion.setRunning(hibernateVersion);
        AnnotationConfigApplicationContext ctx = new AnnotationConfigApplicationContext();
        EnvironmentTestUtils.addEnvironment(ctx, environment);
        ctx.register(TestConfiguration.class);
        ctx.refresh();
        this.context = ctx;
        return this.context.getBean(JpaProperties.class);
    }

    @Configuration
    @EnableConfigurationProperties(JpaProperties.class)
    static class TestConfiguration {

    }

}