examples.requiredresource.InMemoryHSQLResource Maven / Gradle / Ivy

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Creates a new quickstart project that demonstractes ResourceProvider SPI contract implementation.

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/*
 * Copyright 2016-2017 Testify Project.
 *
 * 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 examples.requiredresource;

import static java.lang.String.format;
import java.sql.Connection;
import javax.sql.DataSource;
import org.hsqldb.jdbc.JDBCDataSource;
import org.testifyproject.LocalResourceInstance;
import org.testifyproject.LocalResourceProvider;
import org.testifyproject.TestContext;
import org.testifyproject.annotation.LocalResource;
import org.testifyproject.core.LocalResourceInstanceBuilder;
import org.testifyproject.trait.PropertiesReader;

/**
 * An implementation of ResourceProvider that provides an in-memory HSQL
 * DataSource and connection.
 *
 * @author saden
 */
public class InMemoryHSQLResource implements
        LocalResourceProvider {

    private JDBCDataSource server;
    private Connection client;

    @Override
    public JDBCDataSource configure(TestContext testContext,
            LocalResource localResource,
            PropertiesReader configReader) {
        JDBCDataSource dataSource = new JDBCDataSource();
        String url = format("jdbc:hsqldb:mem:%s?default_schema=public", testContext.getName());
        dataSource.setUrl(url);
        dataSource.setUser("sa");
        dataSource.setPassword("");

        return dataSource;
    }

    @Override
    public LocalResourceInstance start(TestContext testContext,
            LocalResource localResource,
            JDBCDataSource dataSource)
            throws Exception {
        server = dataSource;
        client = dataSource.getConnection();

        return LocalResourceInstanceBuilder.builder()
                .resource(server, DataSource.class)
                .client(client, Connection.class)
                .build("hsql");
    }

    @Override
    public void stop(TestContext testContext,
            LocalResource localResource,
            LocalResourceInstance instance)
            throws Exception {
        server.getConnection()
                .createStatement()
                .executeQuery("SHUTDOWN");
        client.close();
    }

}