/* (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.custommonkey.xmlunit.XMLAssert.assertXpathEvaluatesTo;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import java.awt.image.BufferedImage;
import java.util.HashMap;
import java.util.Map;
import javax.imageio.ImageIO;
import javax.xml.namespace.QName;
import org.geoserver.catalog.Catalog;
import org.geoserver.catalog.LayerInfo;
import org.geoserver.data.test.MockData;
import org.geoserver.data.test.SystemTestData;
import org.junit.Before;
import org.junit.Test;
import org.w3c.dom.Document;
import com.mockrunner.mock.web.MockHttpServletResponse;
/**
* Tests that the admin specified per layer buffer parameter is taken into account
*
* @author Andrea Aime - OpenGeo
*
*/
public class RenderingBufferTest extends WMSTestSupport {
static final QName LINE_WIDTH_LAYER = new QName(MockData.CITE_URI, "LineWidth", MockData.CITE_PREFIX);
static final String LINE_WIDTH_STYLE = "linewidth";
@Override
protected void onSetUp(SystemTestData testData) throws Exception {
super.onSetUp(testData);
testData.addStyle(LINE_WIDTH_STYLE,"linewidth.sld",getClass(),getCatalog());
Map properties = new HashMap();
properties.put(MockData.KEY_STYLE,LINE_WIDTH_STYLE);
testData.addVectorLayer(LINE_WIDTH_LAYER,properties,"LineWidth.properties",getClass(), getCatalog());
}
@Before
public void resetBuffer() {
Catalog catalog = getCatalog();
LayerInfo layer = catalog.getLayerByName(getLayerId(LINE_WIDTH_LAYER));
layer.getMetadata().remove(LayerInfo.BUFFER);
catalog.save(layer);
}
@Test
public void testGetMapNoBuffer() throws Exception {
String request = "cite/wms?request=getmap&service=wms" + "&layers="
+ getLayerId(LINE_WIDTH_LAYER) + "&styles=" + LINE_WIDTH_STYLE
+ "&width=50&height=50&format=image/png" + "&srs=epsg:4326&bbox=-6,0,-1,5";
MockHttpServletResponse response = getAsServletResponse(request);
assertEquals("image/png", response.getContentType());
BufferedImage image = ImageIO.read(getBinaryInputStream(response));
showImage("testGetMap", image);
assertEquals(0, countNonBlankPixels("testGetMap", image, BG_COLOR));
}
@Test
public void testGetFeatureInfoNoBuffer() throws Exception {
final String layerName = getLayerId(LINE_WIDTH_LAYER);
String request = "cite/wms?request=getfeatureinfo&service=wms" + "&layers="
+ layerName + "&styles=" + LINE_WIDTH_STYLE
+ "&width=50&height=50&format=image/png" + "&srs=epsg:4326&bbox=-6,0,-1,5&x=49&y=49&query_layers="
+ layerName + "&info_format=application/vnd.ogc.gml";
Document dom = getAsDOM(request);
assertXpathEvaluatesTo("0", "count(//gml:featureMember)", dom);
}
@Test
public void testGetMapExplicitBuffer() throws Exception {
String request = "cite/wms?request=getmap&service=wms" + "&layers="
+ getLayerId(LINE_WIDTH_LAYER) + "&styles=" + LINE_WIDTH_STYLE
+ "&width=50&height=50&format=image/png" + "&srs=epsg:4326&bbox=-6,0,-1,5&buffer=30";
MockHttpServletResponse response = getAsServletResponse(request);
assertEquals("image/png", response.getContentType());
BufferedImage image = ImageIO.read(getBinaryInputStream(response));
showImage("testGetMap", image);
int nonBlankPixels = countNonBlankPixels("testGetMap", image, BG_COLOR);
assertTrue(nonBlankPixels > 0);
}
@Test
public void testGetFeatureInfoExplicitBuffer() throws Exception {
final String layerName = getLayerId(LINE_WIDTH_LAYER);
String request = "cite/wms?version=1.1.1&request=getfeatureinfo&service=wms" + "&layers="
+ layerName + "&styles=" + LINE_WIDTH_STYLE
+ "&width=50&height=50&format=image/png" + "&srs=epsg:4326&bbox=-6,0,-1,5&x=49&y=49&query_layers="
+ layerName + "&info_format=application/vnd.ogc.gml&buffer=30";
Document dom = getAsDOM(request);
print(dom);
assertXpathEvaluatesTo("1", "count(//gml:featureMember)", dom);
}
@Test
public void testGetMapConfiguredBuffer() throws Exception {
Catalog catalog = getCatalog();
LayerInfo layer = catalog.getLayerByName(getLayerId(LINE_WIDTH_LAYER));
layer.getMetadata().put(LayerInfo.BUFFER, 30);
catalog.save(layer);
String request = "cite/wms?request=getmap&service=wms" + "&layers="
+ getLayerId(LINE_WIDTH_LAYER) + "&styles=" + LINE_WIDTH_STYLE
+ "&width=50&height=50&format=image/png" + "&srs=epsg:4326&bbox=-6,0,-1,5";
MockHttpServletResponse response = getAsServletResponse(request);
assertEquals("image/png", response.getContentType());
BufferedImage image = ImageIO.read(getBinaryInputStream(response));
showImage("testGetMap", image);
assertTrue(countNonBlankPixels("testGetMap", image, BG_COLOR) > 0);
}
@Test
public void testGetFeatureInfoConfiguredBuffer() throws Exception {
Catalog catalog = getCatalog();
LayerInfo layer = catalog.getLayerByName(getLayerId(LINE_WIDTH_LAYER));
layer.getMetadata().put(LayerInfo.BUFFER, 30);
catalog.save(layer);
final String layerName = getLayerId(LINE_WIDTH_LAYER);
String request = "cite/wms?version=1.1.1&request=getfeatureinfo&service=wms" + "&layers="
+ layerName + "&styles=" + LINE_WIDTH_STYLE
+ "&width=50&height=50&format=image/png" + "&srs=epsg:4326&bbox=-6,0,-1,5&x=49&y=49&query_layers="
+ layerName + "&info_format=application/vnd.ogc.gml";
Document dom = getAsDOM(request);
assertXpathEvaluatesTo("1", "count(//gml:featureMember)", dom);
}
}