java/testing/org/apache/derbyTesting/functionTests/tests/i18n/LocalizedAttributeScriptTest.java

/*
 *
 * Derby - Class org.apache.derbyTesting.functionTests.tests.i18n.LocalizedAttributeScriptTest
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.derbyTesting.functionTests.tests.i18n;

import java.util.Properties;
import junit.framework.Test;
import org.apache.derbyTesting.functionTests.util.ScriptTestCase;
import org.apache.derbyTesting.junit.BaseTestSuite;
import org.apache.derbyTesting.junit.JDBC;
import org.apache.derbyTesting.junit.SystemPropertyTestSetup;
import org.apache.derbyTesting.junit.TestConfiguration;

/**
 * LocalizedAttributeScriptTest runs the ij scripts (.sql file) 
 * LocalizedConnectionAttribute.sql and compares the output to a canon file in
 * the standard master package.
 * <BR>
 * Its suite() method returns the test as an instance of
 * this class for the specific script wrapped in a decorator that sets the
 * specific encoding properties, surrounded by a clean database decorator.
 * <BR>
 * It can also be used as a command line program
 *
 */
public final class LocalizedAttributeScriptTest extends ScriptTestCase {
    
    /**
     * Run LocalizedConnectionAttribute.sql 
     * <code>
     * example
     * java org.apache.derbyTesting.functionTests.tests.i18n.LocalizedAttributeScriptTest
     * </code>
     */
    public static void main(String[] args)
    {
        junit.textui.TestRunner.run(getSuite());
    }

    /**
     * Return the suite that runs the Localized script.
     */
    public static Test suite() {

        BaseTestSuite suite = new BaseTestSuite("LocalizedScripts");

        // Note that it doesn't really make sense to run with network 
        // server/client, as LocalizedConnectionAttributes.sql has a hardcoded
        // connect with protocol, so we can test connect 'as' with a us-ascii
        // character. So only run with embedded. 
        // Similarly, the script cannot run with JSR169, because the connect
        // statement automatically invokes DriverManager.
        if (JDBC.vmSupportsJSR169())
            return suite;
        BaseTestSuite localizedTests =
            new BaseTestSuite("LocalizedScripts:embedded");
        localizedTests.addTest(getSuite());
        Test local = TestConfiguration.singleUseDatabaseDecoratorNoShutdown(
            localizedTests);

        // add those client tests into the top-level suite.
        suite.addTest(local);

        return suite;
    }

    /*
     * A single JUnit test that runs a single Localized script, specifying the
     * desired input encoding.
     * Needs ISO-8859-1 encoding, or we get a syntax error on connecting to
     * the database with the u-umlaut in the 'as' clause.
     */
    private LocalizedAttributeScriptTest(String localizedTest){
        super(localizedTest, "ISO-8859-1");
    }

    /**
     * Return a suite of localized tests based on the 
     * script name. The test is surrounded in a decorator
     * that sets localization properties wrapped in a decorator
     * that cleans the database.
     */
    private static Test getSuite() {
        BaseTestSuite suite = new BaseTestSuite("localized scripts");
        Properties uiProps = new Properties();

        uiProps.put("derby.ui.locale","de_DE");
        uiProps.put("derby.ui.codeset","ISO-8859-1");
        suite.addTest(new SystemPropertyTestSetup(
                new LocalizedAttributeScriptTest("LocalizedConnectionAttribute"), uiProps));
        
        return getIJConfig(suite);
    }
    
    public void tearDown() throws Exception {
        // attempt to get rid of the extra database.
        // this also will get done if there are failures, and the database will
        // not be saved in the 'fail' directory.
        // We can't rely on an additionalDatabaseDecorator because 'detest'
        // is not just a logical, but a physical db name.
        removeDirectory(
            TestConfiguration.getCurrent().getDatabasePath("detest"));
        super.tearDown();
    }    
}