/* (c) 2014 Open Source Geospatial Foundation - all rights reserved
* (c) 2001 - 2013 OpenPlans
* This code is licensed under the GPL 2.0 license, available at the root
* application directory.
*/
package org.geoserver.wms;
import static org.junit.Assert.*;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collections;
import org.geoserver.platform.ServiceException;
import org.geoserver.wms.WMSMockData.DummyRasterMapProducer;
import org.geotools.data.wms.response.GetMapResponse;
import org.geotools.factory.CommonFactoryFinder;
import org.geotools.filter.function.EnvFunction;
import org.junit.Before;
import org.junit.Test;
import org.opengis.filter.FilterFactory;
import com.vividsolutions.jts.geom.Envelope;
import com.vividsolutions.jts.geom.Point;
/**
* Unit test for {@link GetMap}
*
* @author Gabriel Roldan (TOPP)
* @version $Id$
* @since 2.5.x
* @source $URL:
* https://svn.codehaus.org/geoserver/branches/1.7.x/geoserver/wms/src/test/java/org/vfny
* /geoserver/wms/responses/GetMapResponseTest.java $
*/
public class GetMapTest {
private WMSMockData mockData;
private GetMapRequest request;
private GetMap getMapOp;
@Before
public void setUp() throws Exception {
mockData = new WMSMockData();
mockData.setUp();
request = mockData.createRequest();
// add a layer so its a valid request
MapLayerInfo layer = mockData.addFeatureTypeLayer("testType", Point.class);
request.setLayers(Arrays.asList(layer));
getMapOp = new GetMap(mockData.getWMS());
}
/**
* Test method for {@link GetMapResponse#execute(org.vfny.geoserver.Request)}.
*/
@Test
public void testExecuteNoExtent() {
request.setBbox(null);
assertInvalidMandatoryParam("MissingBBox");
}
@Test
public void testExecuteEmptyExtent() {
request.setBbox(new Envelope());
assertInvalidMandatoryParam("InvalidBBox");
}
@Test
public void testSingleVectorLayer() throws IOException {
request.setFormat(DummyRasterMapProducer.MIME_TYPE);
MapLayerInfo layer = mockData.addFeatureTypeLayer("testSingleVectorLayer", Point.class);
request.setLayers(Arrays.asList(layer));
final DummyRasterMapProducer producer = new DummyRasterMapProducer();
final WMS wms = new WMS(mockData.getGeoServer()) {
@Override
public GetMapOutputFormat getMapOutputFormat(final String mimeType) {
if (DummyRasterMapProducer.MIME_TYPE.equals(mimeType)) {
return producer;
}
return null;
}
};
getMapOp = new GetMap(wms);
getMapOp.run(request);
assertTrue(producer.produceMapCalled);
}
@Test
public void testExecuteNoLayers() throws Exception {
request.setLayers(null);
assertInvalidMandatoryParam("LayerNotDefined");
}
@Test
public void testExecuteNoWidth() {
request.setWidth(0);
assertInvalidMandatoryParam("MissingOrInvalidParameter");
request.setWidth(-1);
assertInvalidMandatoryParam("MissingOrInvalidParameter");
}
@Test
public void testExecuteNoHeight() {
request.setHeight(0);
assertInvalidMandatoryParam("MissingOrInvalidParameter");
request.setHeight(-1);
assertInvalidMandatoryParam("MissingOrInvalidParameter");
}
@Test
public void testExecuteInvalidFormat() {
request.setFormat("non-existent-output-format");
assertInvalidMandatoryParam("InvalidFormat");
}
@Test
public void testExecuteNoFormat() {
request.setFormat(null);
assertInvalidMandatoryParam("InvalidFormat");
}
@Test
public void testExecuteNoStyles() {
request.setStyles(null);
assertInvalidMandatoryParam("StyleNotDefined");
}
@Test
public void testEnviroment() {
final FilterFactory ff = CommonFactoryFinder.getFilterFactory(null);
EnvFunction.setLocalValues(Collections.singletonMap("myParam", (Object) 23));
final DummyRasterMapProducer producer = new DummyRasterMapProducer() {
@Override
public WebMap produceMap(WMSMapContent ctx) throws ServiceException, IOException {
assertEquals(23, ff.function("env", ff.literal("myParam")).evaluate(null));
assertEquals(10, ff.function("env", ff.literal("otherParam"), ff.literal(10))
.evaluate(null));
super.produceMapCalled = true;
return null;
}
};
final WMS wms = new WMS(mockData.getGeoServer()) {
@Override
public GetMapOutputFormat getMapOutputFormat(final String mimeType) {
if (DummyRasterMapProducer.MIME_TYPE.equals(mimeType)) {
return producer;
}
return null;
}
};
getMapOp = new GetMap(wms);
WebMap map = getMapOp.run(request);
assertTrue(producer.produceMapCalled);
// there used to be a test that the values are reset right after
// GetMap, but this is wrong, the producer can be streaming and thus
// the env variable must stay until the full request lifecycle is done,
// we now use a DispatcherCallback to clean up the env variables:
// EnvVariableCleaner
}
private void assertInvalidMandatoryParam(String expectedExceptionCode) {
try {
getMapOp.run(request);
fail("Expected ServiceException");
} catch (ServiceException e) {
assertEquals(expectedExceptionCode, e.getCode());
}
}
}