org.apache.flex.forks.velocity.test.CommonsExtPropTestCase.java Source code

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Here is the source code for org.apache.flex.forks.velocity.test.CommonsExtPropTestCase.java

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package org.apache.flex.forks.velocity.test;

/*
 * Copyright 2001,2004 The Apache Software Foundation.
 * 
 * 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.
 */

import java.io.FileWriter;

import java.util.Iterator;
import java.util.Vector;

import org.apache.commons.collections.ExtendedProperties;

/**
 * Tests for the Commons ExtendedProperties class. This is an identical
 *  copy of the ConfigurationTestCase, which will disappear when
 *  the Configuration class does
 *
 * @author <a href="mailto:jvanzyl@apache.org">Jason van Zyl</a>
 * @author <a href="mailto:geirm@optonline.net">Geir Magnusson Jr.</a>
 * @version $Id: CommonsExtPropTestCase.java,v 1.2.4.1 2004/03/03 23:23:04 geirm Exp $
 */
public class CommonsExtPropTestCase extends BaseTestCase {
    /**
     * Comparison directory.
     */
    private static final String COMPARE_DIR = "../test/configuration/compare";

    /**
     * Results directory.
     */
    private static final String RESULTS_DIR = "../test/configuration/results";

    /**
     * Test configuration
     */
    private static final String TEST_CONFIG = "../test/configuration/test.config";

    /**
     * Creates a new instance.
     *
     */
    public CommonsExtPropTestCase() {
        super("CommonsExtPropTestCase");
    }

    public static junit.framework.Test suite() {
        return new CommonsExtPropTestCase();
    }

    /**
     * Runs the test.
     */
    public void runTest() {
        try {
            assureResultsDirectoryExists(RESULTS_DIR);

            ExtendedProperties c = new ExtendedProperties(TEST_CONFIG);

            FileWriter result = new FileWriter(getFileName(RESULTS_DIR, "output", "res"));

            message(result, "Testing order of keys ...");
            showIterator(result, c.getKeys());

            message(result, "Testing retrieval of CSV values ...");
            showVector(result, c.getVector("resource.loader"));

            message(result, "Testing subset(prefix).getKeys() ...");
            ExtendedProperties subset = c.subset("file.resource.loader");
            showIterator(result, subset.getKeys());

            message(result, "Testing getVector(prefix) ...");
            showVector(result, subset.getVector("path"));

            message(result, "Testing getString(key) ...");
            result.write(c.getString("config.string.value"));
            result.write("\n\n");

            message(result, "Testing getBoolean(key) ...");
            result.write(new Boolean(c.getBoolean("config.boolean.value")).toString());
            result.write("\n\n");

            message(result, "Testing getByte(key) ...");
            result.write(new Byte(c.getByte("config.byte.value")).toString());
            result.write("\n\n");

            message(result, "Testing getShort(key) ...");
            result.write(new Short(c.getShort("config.short.value")).toString());
            result.write("\n\n");

            message(result, "Testing getInt(key) ...");
            result.write(new Integer(c.getInt("config.int.value")).toString());
            result.write("\n\n");

            message(result, "Testing getLong(key) ...");
            result.write(new Long(c.getLong("config.long.value")).toString());
            result.write("\n\n");

            message(result, "Testing getFloat(key) ...");
            result.write(new Float(c.getFloat("config.float.value")).toString());
            result.write("\n\n");

            message(result, "Testing getDouble(key) ...");
            result.write(new Double(c.getDouble("config.double.value")).toString());
            result.write("\n\n");

            message(result, "Testing escaped-comma scalar...");
            result.write(c.getString("escape.comma1"));
            result.write("\n\n");

            message(result, "Testing escaped-comma vector...");
            showVector(result, c.getVector("escape.comma2"));
            result.write("\n\n");

            result.flush();
            result.close();

            if (!isMatch(RESULTS_DIR, COMPARE_DIR, "output", "res", "cmp")) {
                fail("Output incorrect.");
            }
        } catch (Exception e) {
            System.err.println("Cannot setup CommonsExtPropTestCase!");
            e.printStackTrace();
            System.exit(1);
        }
    }

    private void showIterator(FileWriter result, Iterator i) throws Exception {
        while (i.hasNext()) {
            result.write((String) i.next());
            result.write("\n");
        }
        result.write("\n");
    }

    private void showVector(FileWriter result, Vector v) throws Exception {
        for (int j = 0; j < v.size(); j++) {
            result.write((String) v.get(j));
            result.write("\n");
        }
        result.write("\n");
    }

    private void message(FileWriter result, String message) throws Exception {
        result.write("--------------------------------------------------\n");
        result.write(message + "\n");
        result.write("--------------------------------------------------\n");
        result.write("\n");
    }
}