HTTP_URI_ParserTest.java

/*
 *    GeoTools - The Open Source Java GIS Toolkit
 *    http://geotools.org
 *
 *    (C) 2006-2012, Open Source Geospatial Foundation (OSGeo)
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation;
 *    version 2.1 of the License.
 *
 *    This library 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.
 */

package org.geotools.referencing.factory;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.fail;

import org.junit.Test;
import org.opengis.referencing.NoSuchAuthorityCodeException;

/**
 * Tests for {@link HTTP_URI_Parser}.
 * 
 * @author Martin Desruisseaux
 * @author Ben Caradoc-Davies (CSIRO Earth Science and Resource Engineering)
 * 
 * @source $URL$
 */
public final class HTTP_URI_ParserTest {

    /**
     * Test that an unversioned HTTP URI can be parsed.
     */
    @Test
    public void testParseUnversioned() throws NoSuchAuthorityCodeException {
        URI_Parser parser = HTTP_URI_Parser
                .buildParser("http://www.opengis.net/def/crs/EPSG/0/4326");
        assertEquals("crs", parser.type.name);
        assertEquals("EPSG", parser.authority);
        assertNull(parser.version);
        assertEquals("4326", parser.code);
        assertEquals("EPSG:4326", parser.getAuthorityCode());
    }

    /**
     * Test that an versioned HTTP URI can be parsed.
     */
    @Test
    public void testParseVersioned() throws NoSuchAuthorityCodeException {
        URI_Parser parser = HTTP_URI_Parser
                .buildParser("http://www.opengis.net/def/crs/EPSG/6.11.2/4326");
        assertEquals("crs", parser.type.name);
        assertEquals("EPSG", parser.authority);
        assertEquals("6.11.2", parser.version.toString());
        assertEquals("4326", parser.code);
        assertEquals("EPSG:4326", parser.getAuthorityCode());
    }

    /**
     * Test that an HTTP URI with missing version results in the expected exception.
     */
    @Test
    public void testParseMissingVersion() {
        String uri = "http://www.opengis.net/def/crs/EPSG/4326";
        try {
            HTTP_URI_Parser.buildParser(uri);
            fail();
        } catch (NoSuchAuthorityCodeException e) {
            assertEquals(uri, e.getAuthorityCode());
        }
    }

    /**
     * Test that an HTTP URI with an invalid type results in the expected exception.
     */
    @Test
    public void testParseInvalidType() {
        String uri = "http://www.opengis.net/def/does-not-exist/EPSG/0/4326";
        try {
            HTTP_URI_Parser.buildParser(uri);
            fail();
        } catch (NoSuchAuthorityCodeException e) {
            assertEquals(uri, e.getAuthorityCode());
        }
    }

}