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DataSourceScriptDatabaseInitializerTests.java
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DataSourceScriptDatabaseInitializerTests.java
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/*
* 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.jdbc.init;
import java.util.Collections;
import java.util.UUID;
import javax.sql.DataSource;
import com.zaxxer.hikari.HikariDataSource;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.Test;
import org.springframework.boot.jdbc.DataSourceBuilder;
import org.springframework.boot.sql.init.AbstractScriptDatabaseInitializerTests;
import org.springframework.boot.sql.init.DatabaseInitializationSettings;
import org.springframework.boot.testsupport.BuildOutput;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.init.ResourceDatabasePopulator;
import org.springframework.jdbc.datasource.init.ScriptStatementFailedException;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
/**
* Tests for {@link DataSourceScriptDatabaseInitializer}.
*
* @author Andy Wilkinson
*/
class DataSourceScriptDatabaseInitializerTests
extends AbstractScriptDatabaseInitializerTests<DataSourceScriptDatabaseInitializer> {
private final HikariDataSource embeddedDataSource = DataSourceBuilder.create().type(HikariDataSource.class)
.url("jdbc:h2:mem:" + UUID.randomUUID()).build();
private final HikariDataSource standaloneDataSource = DataSourceBuilder.create().type(HikariDataSource.class)
.url("jdbc:h2:file:" + new BuildOutput(DataSourceScriptDatabaseInitializerTests.class).getRootLocation()
.getAbsolutePath() + "/" + UUID.randomUUID())
.build();
@AfterEach
void closeDataSource() {
this.embeddedDataSource.close();
this.standaloneDataSource.close();
}
@Test
void whenDatabaseIsInaccessibleThenItIsAssumedNotToBeEmbedded() {
DataSourceScriptDatabaseInitializer initializer = new DataSourceScriptDatabaseInitializer(
new HikariDataSource(), new DatabaseInitializationSettings());
assertThat(initializer.isEmbeddedDatabase()).isFalse();
}
@Test
void whenCustomizeIsOverriddenThenDatabasePopulatorIsConfiguredAccordingly() {
DatabaseInitializationSettings settings = new DatabaseInitializationSettings();
settings.setContinueOnError(true);
settings.setDataLocations(Collections.singletonList("data.sql"));
DataSourceScriptDatabaseInitializer initializer = new DataSourceScriptDatabaseInitializer(
this.embeddedDataSource, settings) {
@Override
protected void customize(ResourceDatabasePopulator populator) {
assertThat(populator).hasFieldOrPropertyWithValue("continueOnError", true);
populator.setContinueOnError(false);
}
};
assertThatThrownBy(initializer::initializeDatabase).isInstanceOf(ScriptStatementFailedException.class);
}
@Override
protected DataSourceScriptDatabaseInitializer createEmbeddedDatabaseInitializer(
DatabaseInitializationSettings settings) {
return new DataSourceScriptDatabaseInitializer(this.embeddedDataSource, settings);
}
@Override
protected DataSourceScriptDatabaseInitializer createStandaloneDatabaseInitializer(
DatabaseInitializationSettings settings) {
return new DataSourceScriptDatabaseInitializer(this.standaloneDataSource, settings);
}
@Override
protected int numberOfEmbeddedRows(String sql) {
return numberOfRows(this.embeddedDataSource, sql);
}
@Override
protected int numberOfStandaloneRows(String sql) {
return numberOfRows(this.standaloneDataSource, sql);
}
private int numberOfRows(DataSource dataSource, String sql) {
return new JdbcTemplate(dataSource).queryForObject(sql, Integer.class);
}
@Override
protected void assertDatabaseAccessed(boolean accessed, DataSourceScriptDatabaseInitializer initializer) {
assertThat(((HikariDataSource) initializer.getDataSource()).isRunning()).isEqualTo(accessed);
}
}