magoffin.matt.sobriquet.sendmail.test.SendmailAliasFileParserTests.java Source code

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Here is the source code for magoffin.matt.sobriquet.sendmail.test.SendmailAliasFileParserTests.java

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/* ===================================================================
 * SendmailAliasFileParserTests.java
 * 
 * Created 7/08/2015 4:17:22 pm
 * 
 * Copyright (c) 2015 Matt Magoffin.
 * 
 * This program is free software; you can redistribute it and/or 
 * modify it under the terms of the GNU General Public License as 
 * published by the Free Software Foundation; either version 2 of 
 * the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, 
 * but WITHOUT ANY WARRANTY; without even the implied warranty of 
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 
 * General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License 
 * along with this program; if not, write to the Free Software 
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
 * 02111-1307 USA
 * ===================================================================
 */

package magoffin.matt.sobriquet.sendmail.test;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import magoffin.matt.sobriquet.domain.Alias;
import magoffin.matt.sobriquet.sendmail.SendmailAliasFileParser;
import magoffin.matt.sobriquet.test.BaseTest;
import org.junit.Assert;
import org.junit.Test;
import org.springframework.core.io.ClassPathResource;

/**
 * Test cases for the {@link SendmailAliasFileParser} class.
 *
 * @author matt
 * @version 1.0
 */
public class SendmailAliasFileParserTests extends BaseTest {

    @Test
    public void testParseEmptyReader() {
        ByteArrayInputStream byos = new ByteArrayInputStream(new byte[0]);
        InputStreamReader in = null;
        try {
            in = new InputStreamReader(byos);
            SendmailAliasFileParser parser = new SendmailAliasFileParser(in);
            for (@SuppressWarnings("unused")
            Alias a : parser) {
                Assert.fail("Should not parse anything");
            }
        } finally {
            if (in != null) {
                try {
                    in.close();
                } catch (IOException e) {
                    // ignore
                }
            }
        }
    }

    private final String[][] SAMPLE_ALIASES = new String[][] { new String[] { "MAILER-DAEMON", "postmaster" },
            new String[] { "postmaster", "root" }, new String[] { "_dhcp", "root" },
            new String[] { "_pflogd", "root" }, new String[] { "auditdistd", "root" },
            new String[] { "bin", "root" }, new String[] { "bind", "root" }, new String[] { "daemon", "root" },
            new String[] { "games", "root" }, new String[] { "hast", "root" }, new String[] { "kmem", "root" },
            new String[] { "root", "dude" }, new String[] { "pgsql", "dude" }, new String[] { "munin", "dude" },
            new String[] { "web-admin", "dude" }, new String[] { "sysadmin", "dude" },
            new String[] { "admin", "dude" }, new String[] { "foo.bar.com", "dude" }, };

    @Test
    public void testParseSampleFile() throws IOException {
        ClassPathResource r = new ClassPathResource("aliases.txt", getClass());
        InputStreamReader in = null;
        try {
            in = new InputStreamReader(r.getInputStream());
            SendmailAliasFileParser parser = new SendmailAliasFileParser(in);
            int count = 0;
            for (Alias a : parser) {
                Assert.assertEquals("Alias " + count, SAMPLE_ALIASES[count][0], a.getAlias());
                Assert.assertEquals("Actual " + count, SAMPLE_ALIASES[count][1], a.getActual());
                Assert.assertEquals("Acutal count " + count, 1, a.getActuals().size());
                count++;
            }
            Assert.assertEquals("Parsed count", SAMPLE_ALIASES.length, count);
        } finally {
            if (in != null) {
                try {
                    in.close();
                } catch (IOException e) {
                    // ignore
                }
            }
        }
    }

}