UrlStandardizerTransformerTest.java

/**
 * AnalyzerBeans
 * Copyright (C) 2014 Neopost - Customer Information Management
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * 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 Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.eobjects.analyzer.beans.standardize;

import java.util.Arrays;

import org.eobjects.analyzer.beans.api.OutputColumns;
import org.eobjects.analyzer.beans.standardize.UrlStandardizerTransformer;
import org.eobjects.analyzer.data.InputRow;
import org.eobjects.analyzer.data.MockInputRow;

import junit.framework.TestCase;

public class UrlStandardizerTransformerTest extends TestCase {

	UrlStandardizerTransformer transformer;

	@Override
	protected void setUp() throws Exception {
		super.setUp();
		transformer = new UrlStandardizerTransformer();
		transformer.init();
	}

	public void testGetOutputColumns() throws Exception {
		OutputColumns outputColumns = transformer.getOutputColumns();
		assertEquals(5, outputColumns.getColumnCount());
		assertEquals("Protocol", outputColumns.getColumnName(0));
		assertEquals("Domain", outputColumns.getColumnName(1));
		assertEquals("Port", outputColumns.getColumnName(2));
		assertEquals("Path", outputColumns.getColumnName(3));
		assertEquals("Querystring", outputColumns.getColumnName(4));
	}

	public void testTransformValidUrls() throws Exception {
		String[] result;

		result = transformer
				.transform("http://www.google.com/search?q=eobjects");
		assertEquals(5, result.length);
		assertEquals("[http, www.google.com, null, /search, q=eobjects]",
				Arrays.toString(result));

		result = transformer.transform("https://localhost");
		assertEquals("[https, localhost, null, null, null]",
				Arrays.toString(result));

		result = transformer.transform("http://localhost:8080");
		assertEquals("[http, localhost, 8080, null, null]",
				Arrays.toString(result));

		result = transformer.transform("http://localhost:8080/trac");
		assertEquals("[http, localhost, 8080, /trac, null]",
				Arrays.toString(result));

		result = transformer
				.transform("http://eobjects.org/trac/ticket/395#comment:1");
		assertEquals(
				"[http, eobjects.org, null, /trac/ticket/395#comment:1, null]",
				Arrays.toString(result));

		result = transformer.transform("http://localhost?string=hello%20world");
		assertEquals("[http, localhost, null, null, string=hello%20world]",
				Arrays.toString(result));

		result = transformer
				.transform("https://foo.bar.foobar.w00p:1234/hello/world?who=eobjects");
		assertEquals(
				"[https, foo.bar.foobar.w00p, 1234, /hello/world, who=eobjects]",
				Arrays.toString(result));

		result = transformer.transform("ftp://username@hostname/path");
		assertEquals("[ftp, username@hostname, null, /path, null]",
				Arrays.toString(result));
	}

	public void testInvalidUrls() throws Exception {
		String[] result;

		// white space is not allowed
		result = transformer
				.transform("http://www.google com/search?q=eobjects");
		assertEquals(5, result.length);
		assertEquals("[null, null, null, null, null]", Arrays.toString(result));

		// semicolon is not a valid port delim
		result = transformer
				.transform("http://www.google.com;8080/search?q=eobjects");
		assertEquals(5, result.length);
		assertEquals("[null, null, null, null, null]", Arrays.toString(result));
	}

	public void testTransformNull() throws Exception {
		String[] result = transformer.transform((InputRow) new MockInputRow());
		assertEquals(5, result.length);
		assertEquals("[null, null, null, null, null]", Arrays.toString(result));
	}
}