testbase.java

hsql是很有名的嵌入式数据库

/* Copyright (c) 2001-2005, The HSQL Development Group
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 *
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 * modification, are permitted provided that the following conditions are met:
 *
 * Redistributions of source code must retain the above copyright notice, this
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 *
 * Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
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 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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package org.hsqldb.test;

import java.sql.Connection;
import java.sql.DriverManager;

import org.hsqldb.Server;

import junit.framework.TestCase;

/**
 * HSQLDB TestBugBase Junit test case. <p>
 *
 * @author  boucherb@users
 * @version 1.7.2
 * @since 1.7.2
 */
public abstract class TestBase extends TestCase {

    //  change the url to reflect your preferred db location and name
    String  serverProps;
    String  url;
    String  user     = "sa";
    String  password = "";
    Server  server;
    boolean isNetwork = false;

    public TestBase(String name) {
        super(name);
    }

    protected void setUp() {

        if (isNetwork) {
            serverProps = "database.0=mem:test;sql.enforce_strict_size=true";
            url         = "jdbc:hsqldb:hsql://localhost";
            server      = new Server();

            server.putPropertiesFromString(serverProps);
            server.setLogWriter(null);
            server.setErrWriter(null);
            server.start();
        } else {
            url = "jdbc:hsqldb:file:test;sql.enforce_strict_size=true";
        }

        try {
            Class.forName("org.hsqldb.jdbcDriver");
        } catch (Exception e) {
            e.printStackTrace();
            System.out.println(this + ".setUp() error: " + e.getMessage());
        }
    }

    protected void tearDown() {

        if (isNetwork) {
            server.stop();

            server = null;
        }
    }

    Connection newConnection() throws Exception {
        return DriverManager.getConnection(url, user, password);
    }
}