package org.geoserver.wcs;
import static org.custommonkey.xmlunit.XMLAssert.assertXpathEvaluatesTo;
import static org.geoserver.data.test.MockData.TASMANIA_BM;
import java.io.IOException;
import java.io.InputStream;
import javax.imageio.ImageIO;
import javax.imageio.ImageReader;
import javax.mail.BodyPart;
import javax.mail.MessagingException;
import javax.mail.Multipart;
import javax.mail.Session;
import javax.mail.internet.MimeMessage;
import junit.framework.Test;
import org.geoserver.wcs.test.WCSTestSupport;
import org.geotools.coverage.grid.GridCoverage2D;
import org.geotools.gce.geotiff.GeoTiffReader;
import org.vfny.geoserver.wcs.responses.coverage.GeoTIFFCoverageResponseDelegate;
import org.w3c.dom.Document;
import com.mockrunner.mock.web.MockHttpServletResponse;
public class GetCoverageMultipartEncodingTest extends WCSTestSupport {
/**
* This is a READ ONLY TEST so we can use one time setup
*/
public static Test suite() {
return new OneTimeTestSetup(new GetCoverageMultipartEncodingTest());
}
// @Override
// protected String getDefaultLogConfiguration() {
// return "/DEFAULT_LOGGING.properties";
// }
public void testKvpBasic() throws Exception {
String request = "wcs?service=WCS&version=1.1.1&request=GetCoverage" + "&identifier="
+ getLayerId(TASMANIA_BM)
+ "&BoundingBox=-90,-180,90,180,urn:ogc:def:crs:EPSG:4326"
+ "&GridBaseCRS=urn:ogc:def:crs:EPSG:4326" + "&format=geotiff";
MockHttpServletResponse response = getAsServletResponse(request);
// System.out.println(response.getOutputStreamContent());
// make sure we got a multipart
assertTrue(response.getContentType().matches("multipart/related;\\s*boundary=\".*\""));
// parse the multipart, check there are two parts
Multipart multipart = getMultipart(response);
assertEquals(2, multipart.getCount());
// now check the first part is a proper description
BodyPart coveragesPart = multipart.getBodyPart(0);
assertEquals("text/xml", coveragesPart.getContentType());
// System.out.println("Coverages part: " + coveragesPart.getContent());
assertEquals("<urn:ogc:wcs:1.1:coverages>", coveragesPart.getHeader("Content-ID")[0]);
// read the xml document into a dom
Document dom = dom(coveragesPart.getDataHandler().getInputStream());
checkValidationErrors(dom, WCS11_SCHEMA);
assertXpathEvaluatesTo(TASMANIA_BM.getLocalPart(),
"wcs:Coverages/wcs:Coverage/ows:Title", dom);
// the second part is the actual coverage
BodyPart coveragePart = multipart.getBodyPart(1);
assertEquals(GeoTIFFCoverageResponseDelegate.GEOTIFF_CONTENT_TYPE, coveragePart.getContentType());
assertEquals("<theCoverage>", coveragePart.getHeader("Content-ID")[0]);
}
/**
* ArcGrid cannot encode rotate coverages, yet due to a bug the output was a
* garbled mime multipart instead of a service exception. This makes sure an
* exception is returned instead.
*
* @throws Exception
*/
public void testArcgridException() throws Exception {
String request = "wcs?service=WCS&version=1.1.1&request=GetCoverage&identifier="
+ getLayerId(TASMANIA_BM) + "&format=application/arcgrid"
+ "&boundingbox=-90,-180,90,180,urn:ogc:def:crs:EPSG:6.6:4326";
Document dom = getAsDOM(request);
checkOws11Exception(dom);
}
private GridCoverage2D readCoverage(InputStream is) throws Exception {
GeoTiffReader reader = new GeoTiffReader(is);
GridCoverage2D coverage = (GridCoverage2D) reader.read(null);
reader.dispose();
return coverage;
}
public void testTiffOutput() throws Exception {
String request = "wcs?service=WCS&version=1.1.1&request=GetCoverage" + "&identifier="
+ getLayerId(TASMANIA_BM)
+ "&BoundingBox=-90,-180,90,180,urn:ogc:def:crs:EPSG:4326"
+ "&GridBaseCRS=urn:ogc:def:crs:EPSG:4326" + "&format=image/tiff";
MockHttpServletResponse response = getAsServletResponse(request);
// parse the multipart, check there are two parts
Multipart multipart = getMultipart(response);
assertEquals(2, multipart.getCount());
BodyPart coveragePart = multipart.getBodyPart(1);
assertEquals("image/tiff", coveragePart.getContentType());
assertEquals("<theCoverage>", coveragePart.getHeader("Content-ID")[0]);
// make sure we can read the coverage back
ImageReader reader = ImageIO.getImageReadersByFormatName("tiff").next();
reader.setInput(ImageIO.createImageInputStream(coveragePart.getInputStream()));
reader.read(0);
}
public void testPngOutput() throws Exception {
String request = "wcs?service=WCS&version=1.1.1&request=GetCoverage" + "&identifier="
+ getLayerId(TASMANIA_BM)
+ "&BoundingBox=-90,-180,90,180,urn:ogc:def:crs:EPSG:4326"
+ "&GridBaseCRS=urn:ogc:def:crs:EPSG:4326" + "&format=image/png";
MockHttpServletResponse response = getAsServletResponse(request);
// parse the multipart, check there are two parts
Multipart multipart = getMultipart(response);
assertEquals(2, multipart.getCount());
BodyPart coveragePart = multipart.getBodyPart(1);
assertEquals("image/png", coveragePart.getContentType());
assertEquals("<theCoverage>", coveragePart.getHeader("Content-ID")[0]);
// make sure we can read the coverage back
ImageReader reader = ImageIO.getImageReadersByFormatName("png").next();
reader.setInput(ImageIO.createImageInputStream(coveragePart.getInputStream()));
reader.read(0);
}
public void testGeotiffNamesGalore() throws Exception {
String requestBase = "wcs?service=WCS&version=1.1.1&request=GetCoverage" + "&identifier="
+ getLayerId(TASMANIA_BM)
+ "&BoundingBox=-90,-180,90,180,urn:ogc:def:crs:EPSG:4326"
+ "&GridBaseCRS=urn:ogc:def:crs:EPSG:4326";
ensureTiffFormat(getAsServletResponse(requestBase + "&format=geotiff"));
ensureTiffFormat(getAsServletResponse(requestBase + "&format=geotiff"));
ensureTiffFormat(getAsServletResponse(requestBase + "&format=image/geotiff"));
ensureTiffFormat(getAsServletResponse(requestBase + "&format=GEotIFF"));
ensureTiffFormat(getAsServletResponse(requestBase
+ "&format=image/tiff;subtype%3D\"geotiff\""));
}
private void ensureTiffFormat(MockHttpServletResponse response) throws MessagingException,
IOException {
// make sure we got a multipart
assertTrue("Content type not mulipart but " + response.getContentType(), response
.getContentType().matches("multipart/related;\\s*boundary=\".*\""));
// parse the multipart, check the second part is a geotiff
Multipart multipart = getMultipart(response);
BodyPart coveragePart = multipart.getBodyPart(1);
assertEquals(GeoTIFFCoverageResponseDelegate.GEOTIFF_CONTENT_TYPE, coveragePart.getContentType());
}
}