/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2002-2008, 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.jdbc;
import java.sql.Connection;
import java.util.HashMap;
import java.util.Map;
import java.util.Properties;
import javax.sql.DataSource;
import junit.framework.TestCase;
import junit.framework.TestResult;
import org.geotools.feature.NameImpl;
import org.geotools.geometry.jts.ReferencedEnvelope;
import org.geotools.test.OnlineTestCase;
import org.opengis.feature.simple.SimpleFeatureType;
import org.opengis.feature.type.AttributeDescriptor;
import org.opengis.feature.type.AttributeType;
import org.opengis.feature.type.Name;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import com.vividsolutions.jts.geom.Geometry;
/**
* Test support class for jdbc test cases.
* <p>
* This test class fires up a live instance of an h2 database to provide a
* live database to work with.
* </p>
*
* @author Justin Deoliveira, The Open Planning Project, jdeolive@openplans.org
*
*
*
* @source $URL$
*/
public abstract class JDBCTestSupport extends OnlineTestCase {
static {
// uncomment to turn up logging
// java.util.logging.ConsoleHandler handler = new java.util.logging.ConsoleHandler();
// handler.setLevel(java.util.logging.Level.FINE);
//
// org.geotools.util.logging.Logging.getLogger("org.geotools.data.jdbc").setLevel(java.util.logging.Level.FINE);
// org.geotools.util.logging.Logging.getLogger("org.geotools.data.jdbc").addHandler(handler);
//
// org.geotools.util.logging.Logging.getLogger("org.geotools.jdbc").setLevel(java.util.logging.Level.FINE);
// org.geotools.util.logging.Logging.getLogger("org.geotools.jdbc").addHandler(handler);
}
protected JDBCTestSetup setup;
protected JDBCDataStore dataStore;
protected SQLDialect dialect;
@Override
protected Properties createOfflineFixture() {
return createTestSetup().createOfflineFixture();
}
@Override
protected Properties createExampleFixture() {
return createTestSetup().createExampleFixture();
}
@Override
protected String getFixtureId() {
return createTestSetup().createDataStoreFactory().getDatabaseID();
}
@Override
protected boolean isOnline() throws Exception {
JDBCTestSetup setup = createTestSetup();
setup.setFixture(fixture);
try {
DataSource dataSource = setup.getDataSource();
Connection cx = dataSource.getConnection();
cx.close();
return true;
}
catch (Throwable t) {
throw new RuntimeException(t);
}
finally {
try {
setup.tearDown();
}
catch(Exception e) {
System.out.println("Error occurred tearing down the test setup");
}
}
}
@Override
protected void connect() throws Exception {
//create the test harness
if (setup == null) {
setup = createTestSetup();
}
setup.setFixture(fixture);
setup.setUp();
//initialize the database
setup.initializeDatabase();
//initialize the data
setup.setUpData();
//create the dataStore
//TODO: replace this with call to datastore factory
HashMap params = new HashMap();
params.put( JDBCDataStoreFactory.NAMESPACE.key, "http://www.geotools.org/test" );
params.put( JDBCDataStoreFactory.SCHEMA.key, "geotools" );
params.put( JDBCDataStoreFactory.DATASOURCE.key, setup.getDataSource() );
JDBCDataStoreFactory factory = setup.createDataStoreFactory();
dataStore = factory.createDataStore( params );
setup.setUpDataStore(dataStore);
dialect = dataStore.getSQLDialect();
}
protected abstract JDBCTestSetup createTestSetup();
protected void disconnect() throws Exception {
setup.tearDown();
dataStore.dispose();
}
/**
* Returns the table name as the datastore understands it (some datastore are incapable of supporting
* mixed case names for example)
*/
protected String tname( String raw ) {
return setup.typeName( raw );
}
/**
* Returns the attribute name as the datastore understands it (some datastore are incapable of supporting
* mixed case names for example)
*/
protected String aname( String raw ) {
return setup.attributeName( raw );
}
/**
* Returns the attribute name as the datastore understands it (some datastore are incapable of supporting
* mixed case names for example)
*/
protected Name aname( Name raw ) {
return new NameImpl( raw.getNamespaceURI(), aname( raw.getLocalPart() ) );
}
/**
* Checkes the two feature types are equal, taking into consideration the eventual modification
* the datastore had to perform in order to actually manage the type (change in names case, for example)
*/
protected void assertFeatureTypesEqual(SimpleFeatureType expected, SimpleFeatureType actual) {
for (int i = 0; i < expected.getAttributeCount(); i++) {
AttributeDescriptor expectedAttribute = expected.getDescriptor(i);
AttributeDescriptor actualAttribute = actual.getDescriptor(i);
assertAttributesEqual(expectedAttribute,actualAttribute);
}
// make sure the geometry is nillable and has minOccurrs to 0
if(expected.getGeometryDescriptor() != null) {
AttributeDescriptor dg = actual.getGeometryDescriptor();
assertTrue(dg.isNillable());
assertEquals(0, dg.getMinOccurs());
}
}
/**
* Checkes the two feature types are equal, taking into consideration the eventual modification
* the datastore had to perform in order to actually manage the type (change in names case, for example)
*/
protected void assertAttributesEqual(AttributeDescriptor expected, AttributeDescriptor actual) {
assertEquals(aname(expected.getName()), actual.getName());
assertEquals(expected.getMinOccurs(), actual.getMinOccurs());
assertEquals(expected.getMaxOccurs(), actual.getMaxOccurs());
assertEquals(expected.isNillable(), actual.isNillable());
assertEquals(expected.getDefaultValue(), actual.getDefaultValue());
AttributeType texpected = expected.getType();
AttributeType tactual = actual.getType();
if ( Number.class.isAssignableFrom( texpected.getBinding() ) ) {
assertTrue( Number.class.isAssignableFrom( tactual.getBinding() ) );
}
else if ( Geometry.class.isAssignableFrom( texpected.getBinding())) {
assertTrue( Geometry.class.isAssignableFrom( tactual.getBinding()));
}
else {
assertTrue(texpected.getBinding().isAssignableFrom(tactual.getBinding()));
}
}
protected boolean areCRSEqual(CoordinateReferenceSystem crs1, CoordinateReferenceSystem crs2) {
if (crs1==null && crs2==null)
return true;
if (crs1==null ) return false;
return crs1.equals(crs2);
}
protected boolean areReferencedEnvelopesEuqal(ReferencedEnvelope e1, ReferencedEnvelope e2) {
if (e1==null && e2 ==null) return true;
if (e1==null || e2 == null) return false;
boolean equal =
Math.round(e1.getMinX())==Math.round(e2.getMinX()) &&
Math.round(e1.getMinY())==Math.round(e2.getMinY()) &&
Math.round(e1.getMaxX())==Math.round(e2.getMaxX()) &&
Math.round(e1.getMaxY())==Math.round(e2.getMaxY());
if (!equal) return false;
return areCRSEqual(e1.getCoordinateReferenceSystem(), e2.getCoordinateReferenceSystem());
}
}