/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2007-2008, 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.metadata;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import org.opengis.metadata.citation.Citation;
import org.geotools.metadata.iso.citation.CitationImpl;
import org.geotools.metadata.iso.citation.Citations;
import org.junit.*;
import static org.junit.Assert.*;
/**
* Tests the {@link MetadataStandard} class.
*
*
*
* @source $URL$
* @version $Id$
* @author Martin Desruisseaux
*/
public final class MetadataStandardTest {
/**
* Tests the shallow equals and copy methods.
*/
@Test
public void testEquals() {
final MetadataStandard std = MetadataStandard.ISO_19115;
Citation citation = Citations.EPSG;
assertFalse(std.shallowEquals(citation, Citations.GEOTIFF, true ));
assertFalse(std.shallowEquals(citation, Citations.GEOTIFF, false));
assertTrue (std.shallowEquals(citation, Citations.EPSG, false));
citation = new CitationImpl();
std.shallowCopy(Citations.EPSG, citation, true);
assertFalse(std.shallowEquals(citation, Citations.GEOTIFF, true ));
assertFalse(std.shallowEquals(citation, Citations.GEOTIFF, false));
assertTrue (std.shallowEquals(citation, Citations.EPSG, false));
try {
std.shallowCopy(citation, Citations.EPSG, true);
fail("Citations.EPSG should be unmodifiable.");
} catch (UnmodifiableMetadataException e) {
// This is the expected exception.
}
}
/**
* Tests the {@link PropertyMap} implementation.
*/
@Test
public void testMap() {
final Citation citation = new CitationImpl(Citations.EPSG);
final Map<String,Object> map = MetadataStandard.ISO_19115.asMap(citation);
assertFalse(map.isEmpty());
assertTrue (map.size() > 1);
final Set<String> keys = map.keySet();
assertTrue ("Property exists and should be defined.", keys.contains("title"));
assertFalse("Property exists but undefined for Citations.EPSG.", keys.contains("ISBN"));
assertFalse("Property do not exists.", keys.contains("dummy"));
final String s = keys.toString();
assertTrue (s.indexOf("title") >= 0);
assertTrue (s.indexOf("identifiers") >= 0);
assertFalse(s.indexOf("ISBN") >= 0);
final Object identifiers = map.get("identifiers");
assertTrue(identifiers instanceof Collection);
assertTrue(PropertyAccessorTest.containsEPSG(identifiers));
final Map<String,Object> copy = new HashMap<String,Object>(map);
assertEquals(map, copy);
// Note: AbstractCollection do not defines hashCode(); we have to wraps in a HashSet.
final int hashCode = citation.hashCode();
assertEquals("hashCode() should be as in a Set.", hashCode, new HashSet<Object>(map .values()).hashCode());
assertEquals("hashCode() should be as in a Set.", hashCode, new HashSet<Object>(copy.values()).hashCode());
map.remove("identifiers");
final int newHashCode = citation.hashCode();
assertFalse(map.equals(copy));
assertFalse(hashCode == newHashCode);
assertEquals(newHashCode, new HashSet<Object>(map.values()).hashCode());
}
}