/*
* Copyright 2012-2017 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.io.IOException;
import java.sql.SQLException;
import java.util.Arrays;
import java.util.Comparator;
import java.util.Random;
import javax.sql.DataSource;
import com.zaxxer.hikari.HikariDataSource;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.springframework.beans.factory.BeanCreationException;
import org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.test.util.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.core.io.DefaultResourceLoader;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.core.io.support.ResourcePatternResolver;
import org.springframework.core.io.support.ResourcePatternUtils;
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.assertj.core.api.Assertions.assertThat;
import static org.junit.Assert.fail;
/**
* Tests for {@link DataSourceInitializer}.
*
* @author Dave Syer
* @author Stephane Nicoll
*/
public class DataSourceInitializerTests {
@Rule
public ExpectedException thrown = ExpectedException.none();
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();
assertThat(this.context.getBeanNamesForType(DataSource.class).length)
.isEqualTo(0);
}
@Test
public void testTwoDataSources() throws Exception {
EnvironmentTestUtils.addEnvironment(this.context,
"datasource.one.url=jdbc:hsqldb:mem:/one",
"datasource.two.url=jdbc:hsqldb:mem:/two");
this.context.register(TwoDataSources.class, DataSourceInitializer.class,
PropertyPlaceholderAutoConfiguration.class, DataSourceProperties.class);
this.context.refresh();
assertThat(this.context.getBeanNamesForType(DataSource.class).length)
.isEqualTo(2);
}
@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);
assertThat(dataSource).isInstanceOf(HikariDataSource.class);
assertThat(dataSource).isNotNull();
JdbcOperations template = new JdbcTemplate(dataSource);
assertThat(template.queryForObject("SELECT COUNT(*) from BAR", Integer.class))
.isEqualTo(1);
}
@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);
assertThat(dataSource).isInstanceOf(HikariDataSource.class);
assertThat(dataSource).isNotNull();
JdbcOperations template = new JdbcTemplate(dataSource);
assertThat(template.queryForObject("SELECT COUNT(*) from FOO", Integer.class))
.isEqualTo(1);
}
@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);
assertThat(dataSource).isInstanceOf(HikariDataSource.class);
assertThat(dataSource).isNotNull();
JdbcOperations template = new JdbcTemplate(dataSource);
assertThat(template.queryForObject("SELECT COUNT(*) from FOO", Integer.class))
.isEqualTo(1);
assertThat(template.queryForObject("SELECT COUNT(*) from SPAM", Integer.class))
.isEqualTo(0);
}
@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);
assertThat(dataSource).isInstanceOf(HikariDataSource.class);
assertThat(dataSource).isNotNull();
JdbcOperations template = new JdbcTemplate(dataSource);
assertThat(template.queryForObject("SELECT COUNT(*) from BAR", Integer.class))
.isEqualTo(2);
assertThat(
template.queryForObject("SELECT name from BAR WHERE id=1", String.class))
.isEqualTo("bar");
assertThat(
template.queryForObject("SELECT name from BAR WHERE id=2", String.class))
.isEqualTo("ばー");
}
@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));
assertThat(dataSource).isInstanceOf(HikariDataSource.class);
assertThat(dataSource).isNotNull();
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
assertThat(sqlException.getErrorCode()).isEqualTo(expectedCode);
}
}
@Test
public void testDataSourceInitializedWithSchemaCredentials() {
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"),
"spring.datasource.schema-username:admin",
"spring.datasource.schema-password:admin");
try {
this.context.refresh();
fail("User does not exist");
}
catch (Exception ex) {
assertThat(ex).isInstanceOf(BeanCreationException.class);
}
}
@Test
public void testDataSourceInitializedWithDataCredentials() {
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"),
"spring.datasource.data-username:admin",
"spring.datasource.data-password:admin");
try {
this.context.refresh();
fail("User does not exist");
}
catch (Exception ex) {
assertThat(ex).isInstanceOf(BeanCreationException.class);
}
}
@Test
public void multipleScriptsAppliedInLexicalOrder() throws Exception {
EnvironmentTestUtils.addEnvironment(this.context,
"spring.datasource.initialize:true",
"spring.datasource.schema:" + ClassUtils
.addResourcePathToPackagePath(getClass(), "lexical-schema-*.sql"),
"spring.datasource.data:" + ClassUtils
.addResourcePathToPackagePath(getClass(), "data.sql"));
this.context.register(DataSourceAutoConfiguration.class,
PropertyPlaceholderAutoConfiguration.class);
ReverseOrderResourceLoader resourceLoader = new ReverseOrderResourceLoader(
new DefaultResourceLoader());
this.context.setResourceLoader(resourceLoader);
this.context.refresh();
DataSource dataSource = this.context.getBean(DataSource.class);
assertThat(dataSource).isInstanceOf(HikariDataSource.class);
assertThat(dataSource).isNotNull();
JdbcOperations template = new JdbcTemplate(dataSource);
assertThat(template.queryForObject("SELECT COUNT(*) from FOO", Integer.class))
.isEqualTo(1);
}
@Test
public void testDataSourceInitializedWithInvalidSchemaResource() {
this.context.register(DataSourceAutoConfiguration.class,
PropertyPlaceholderAutoConfiguration.class);
EnvironmentTestUtils.addEnvironment(this.context,
"spring.datasource.initialize:true",
"spring.datasource.schema:classpath:does/not/exist.sql");
this.thrown.expect(BeanCreationException.class);
this.thrown.expectMessage("does/not/exist.sql");
this.thrown.expectMessage("spring.datasource.schema");
this.context.refresh();
}
@Test
public void testDataSourceInitializedWithInvalidDataResource() {
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:classpath:does/not/exist.sql");
this.thrown.expect(BeanCreationException.class);
this.thrown.expectMessage("does/not/exist.sql");
this.thrown.expectMessage("spring.datasource.data");
this.context.refresh();
}
@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();
}
}
/**
* {@link ResourcePatternResolver} used to ensure consistently wrong resource
* ordering.
*/
private static class ReverseOrderResourceLoader implements ResourcePatternResolver {
private final ResourcePatternResolver resolver;
ReverseOrderResourceLoader(ResourceLoader loader) {
this.resolver = ResourcePatternUtils.getResourcePatternResolver(loader);
}
@Override
public Resource getResource(String location) {
return this.resolver.getResource(location);
}
@Override
public ClassLoader getClassLoader() {
return this.resolver.getClassLoader();
}
@Override
public Resource[] getResources(String locationPattern) throws IOException {
Resource[] resources = this.resolver.getResources(locationPattern);
Arrays.sort(resources, new Comparator<Resource>() {
@Override
public int compare(Resource r1, Resource r2) {
return r2.getFilename().compareTo(r1.getFilename());
}
});
return resources;
}
}
}