/*
* Copyright 2013-2014 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.jdbc;
import java.sql.SQLException;
import java.util.Random;
import javax.sql.DataSource;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.springframework.boot.autoconfigure.PropertyPlaceholderAutoConfiguration;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.test.EnvironmentTestUtils;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.jdbc.BadSqlGrammarException;
import org.springframework.jdbc.core.JdbcOperations;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.util.ClassUtils;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
/**
* Tests for {@link DataSourceInitializer}.
*
* @author Dave Syer
*/
public class DataSourceInitializerTests {
private final AnnotationConfigApplicationContext context = new AnnotationConfigApplicationContext();
@Before
public void init() {
EmbeddedDatabaseConnection.override = null;
EnvironmentTestUtils.addEnvironment(this.context,
"spring.datasource.initialize:false",
"spring.datasource.url:jdbc:hsqldb:mem:testdb-" + new Random().nextInt());
}
@After
public void restore() {
EmbeddedDatabaseConnection.override = null;
if (this.context != null) {
this.context.close();
}
}
@Test
public void testDefaultDataSourceDoesNotExists() throws Exception {
this.context.register(DataSourceInitializer.class,
PropertyPlaceholderAutoConfiguration.class, DataSourceProperties.class);
this.context.refresh();
assertEquals(0, this.context.getBeanNamesForType(DataSource.class).length);
}
@Test
public void testTwoDataSources() throws Exception {
EnvironmentTestUtils.addEnvironment(this.context,
"datasource.one.url=jdbc:hsqldb:mem:/one",
"datasource.one.driverClassName=org.hsqldb.Driver",
"datasource.two.url=jdbc:hsqldb:mem:/two",
"datasource.two.driverClassName=org.hsqldb.Driver");
this.context.register(TwoDataSources.class, DataSourceInitializer.class,
PropertyPlaceholderAutoConfiguration.class, DataSourceProperties.class);
this.context.refresh();
assertEquals(2, this.context.getBeanNamesForType(DataSource.class).length);
}
@Test
public void testDataSourceInitialized() throws Exception {
EnvironmentTestUtils.addEnvironment(this.context,
"spring.datasource.initialize:true");
this.context.register(DataSourceAutoConfiguration.class,
PropertyPlaceholderAutoConfiguration.class);
this.context.refresh();
DataSource dataSource = this.context.getBean(DataSource.class);
assertTrue(dataSource instanceof org.apache.tomcat.jdbc.pool.DataSource);
assertNotNull(dataSource);
JdbcOperations template = new JdbcTemplate(dataSource);
assertEquals(new Integer(1),
template.queryForObject("SELECT COUNT(*) from BAR", Integer.class));
}
@Test
public void testDataSourceInitializedWithExplicitScript() throws Exception {
this.context.register(DataSourceAutoConfiguration.class,
PropertyPlaceholderAutoConfiguration.class);
EnvironmentTestUtils
.addEnvironment(
this.context,
"spring.datasource.initialize:true",
"spring.datasource.schema:"
+ ClassUtils.addResourcePathToPackagePath(getClass(),
"schema.sql"),
"spring.datasource.data:"
+ ClassUtils.addResourcePathToPackagePath(getClass(),
"data.sql"));
this.context.refresh();
DataSource dataSource = this.context.getBean(DataSource.class);
assertTrue(dataSource instanceof org.apache.tomcat.jdbc.pool.DataSource);
assertNotNull(dataSource);
JdbcOperations template = new JdbcTemplate(dataSource);
assertEquals(new Integer(1),
template.queryForObject("SELECT COUNT(*) from FOO", Integer.class));
}
@Test
public void testDataSourceInitializedWithMultipleScripts() throws Exception {
EnvironmentTestUtils
.addEnvironment(
this.context,
"spring.datasource.initialize:true",
"spring.datasource.schema:"
+ ClassUtils.addResourcePathToPackagePath(getClass(),
"schema.sql")
+ ","
+ ClassUtils.addResourcePathToPackagePath(getClass(),
"another.sql"),
"spring.datasource.data:"
+ ClassUtils.addResourcePathToPackagePath(getClass(),
"data.sql"));
this.context.register(DataSourceAutoConfiguration.class,
PropertyPlaceholderAutoConfiguration.class);
this.context.refresh();
DataSource dataSource = this.context.getBean(DataSource.class);
assertTrue(dataSource instanceof org.apache.tomcat.jdbc.pool.DataSource);
assertNotNull(dataSource);
JdbcOperations template = new JdbcTemplate(dataSource);
assertEquals(new Integer(1),
template.queryForObject("SELECT COUNT(*) from FOO", Integer.class));
assertEquals(new Integer(0),
template.queryForObject("SELECT COUNT(*) from SPAM", Integer.class));
}
@Test
public void testDataSourceInitializedWithExplicitSqlScriptEncoding() throws Exception {
this.context.register(DataSourceAutoConfiguration.class,
PropertyPlaceholderAutoConfiguration.class);
EnvironmentTestUtils.addEnvironment(
this.context,
"spring.datasource.initialize:true",
"spring.datasource.sqlScriptEncoding:UTF-8",
"spring.datasource.schema:"
+ ClassUtils.addResourcePathToPackagePath(getClass(),
"encoding-schema.sql"),
"spring.datasource.data:"
+ ClassUtils.addResourcePathToPackagePath(getClass(),
"encoding-data.sql"));
this.context.refresh();
DataSource dataSource = this.context.getBean(DataSource.class);
assertTrue(dataSource instanceof org.apache.tomcat.jdbc.pool.DataSource);
assertNotNull(dataSource);
JdbcOperations template = new JdbcTemplate(dataSource);
assertEquals(new Integer(2),
template.queryForObject("SELECT COUNT(*) from BAR", Integer.class));
assertEquals("bar",
template.queryForObject("SELECT name from BAR WHERE id=1", String.class));
assertEquals("ばー",
template.queryForObject("SELECT name from BAR WHERE id=2", String.class));
}
@Test
public void testInitializationDisabled() throws Exception {
this.context.register(DataSourceAutoConfiguration.class,
PropertyPlaceholderAutoConfiguration.class);
this.context.refresh();
DataSource dataSource = this.context.getBean(DataSource.class);
this.context.publishEvent(new DataSourceInitializedEvent(dataSource));
assertTrue(dataSource instanceof org.apache.tomcat.jdbc.pool.DataSource);
assertNotNull(dataSource);
JdbcOperations template = new JdbcTemplate(dataSource);
try {
template.queryForObject("SELECT COUNT(*) from BAR", Integer.class);
fail("Query should have failed as BAR table does not exist");
}
catch (BadSqlGrammarException ex) {
SQLException sqlException = ex.getSQLException();
int expectedCode = -5501; // user lacks privilege or object not found
assertEquals(expectedCode, sqlException.getErrorCode());
}
}
@Configuration
@EnableConfigurationProperties
protected static class TwoDataSources {
@Bean
@Primary
@ConfigurationProperties(prefix = "datasource.one")
public DataSource oneDataSource() {
return DataSourceBuilder.create().build();
}
@Bean
@ConfigurationProperties(prefix = "datasource.two")
public DataSource twoDataSource() {
return DataSourceBuilder.create().build();
}
}
}