/*
 * Copyright 2012-2021 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.boot.autoconfigure.jdbc;

import javax.sql.DataSource;

import com.zaxxer.hikari.HikariDataSource;
import org.junit.jupiter.api.Test;

import org.springframework.boot.autoconfigure.AutoConfigurations;
import org.springframework.boot.test.context.runner.ApplicationContextRunner;

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

/**
 * Tests for {@link DataSourceAutoConfiguration} with Hikari.
 *
 * @author Dave Syer
 * @author Stephane Nicoll
 */
class HikariDataSourceConfigurationTests {

	private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
			.withConfiguration(AutoConfigurations.of(DataSourceAutoConfiguration.class))
			.withPropertyValues("spring.datasource.type=" + HikariDataSource.class.getName());

	@Test
	void testDataSourceExists() {
		this.contextRunner.run((context) -> {
			assertThat(context.getBeansOfType(DataSource.class)).hasSize(1);
			assertThat(context.getBeansOfType(HikariDataSource.class)).hasSize(1);
		});
	}

	@Test
	void testDataSourcePropertiesOverridden() {
		this.contextRunner.withPropertyValues("spring.datasource.hikari.jdbc-url=jdbc:foo//bar/spam",
				"spring.datasource.hikari.max-lifetime=1234").run((context) -> {
					HikariDataSource ds = context.getBean(HikariDataSource.class);
					assertThat(ds.getJdbcUrl()).isEqualTo("jdbc:foo//bar/spam");
					assertThat(ds.getMaxLifetime()).isEqualTo(1234);
				});
	}

	@Test
	void testDataSourceGenericPropertiesOverridden() {
		this.contextRunner
				.withPropertyValues(
						"spring.datasource.hikari.data-source-properties.dataSourceClassName=org.h2.JDBCDataSource")
				.run((context) -> {
					HikariDataSource ds = context.getBean(HikariDataSource.class);
					assertThat(ds.getDataSourceProperties().getProperty("dataSourceClassName"))
							.isEqualTo("org.h2.JDBCDataSource");

				});
	}

	@Test
	void testDataSourceDefaultsPreserved() {
		this.contextRunner.run((context) -> {
			HikariDataSource ds = context.getBean(HikariDataSource.class);
			assertThat(ds.getMaxLifetime()).isEqualTo(1800000);
		});
	}

	@Test
	void nameIsAliasedToPoolName() {
		this.contextRunner.withPropertyValues("spring.datasource.name=myDS").run((context) -> {
			HikariDataSource ds = context.getBean(HikariDataSource.class);
			assertThat(ds.getPoolName()).isEqualTo("myDS");

		});
	}

	@Test
	void poolNameTakesPrecedenceOverName() {
		this.contextRunner
				.withPropertyValues("spring.datasource.name=myDS", "spring.datasource.hikari.pool-name=myHikariDS")
				.run((context) -> {
					HikariDataSource ds = context.getBean(HikariDataSource.class);
					assertThat(ds.getPoolName()).isEqualTo("myHikariDS");
				});
	}

}
