@Test
public void testForceCoverage() throws Exception {
// force the data to another projection
Catalog catalog = getCatalog();
CoverageInfo ci = catalog.getCoverageByName("usa");
ci.setProjectionPolicy(ProjectionPolicy.FORCE_DECLARED);
ci.setSRS("EPSG:3857");
catalog.save(ci);
ci = catalog.getCoverageByName("usa");
assertEquals(ProjectionPolicy.FORCE_DECLARED, ci.getProjectionPolicy());
assertEquals("EPSG:3857", ci.getSRS());
// now get the reader via the coverage info
AbstractGridCoverage2DReader r;
r = (AbstractGridCoverage2DReader) ci.getGridCoverageReader(null, GeoTools.getDefaultHints());
assertTrue(CRS.equalsIgnoreMetadata(CRS.decode("EPSG:3857"), r.getCrs()));
// and again without any hint
r = (AbstractGridCoverage2DReader) ci.getGridCoverageReader(null, null);
assertTrue(CRS.equalsIgnoreMetadata(CRS.decode("EPSG:3857"), r.getCrs()));
// get the reader straight: we should get back the native projection
CoverageStoreInfo store = catalog.getCoverageStoreByName("usa");
final ResourcePool rpool = catalog.getResourcePool();
r =
(AbstractGridCoverage2DReader)
rpool.getGridCoverageReader(store, GeoTools.getDefaultHints());
assertTrue(CRS.equalsIgnoreMetadata(CRS.decode("EPSG:4326"), r.getCrs()));
}
private LayerReference rasterLayer() throws IOException {
Catalog catalog = getCatalog();
CoverageInfo coverageInfo = catalog.getCoverageByName(RASTER_LAYER_NAME);
GridCoverage2DReader reader;
reader = (GridCoverage2DReader) coverageInfo.getGridCoverageReader(null, null);
LayerReference layerReference = new LayerReference(RASTER_LAYER_NAME, reader);
return layerReference;
}
@Test
public void testDomainSubsetRxRy() throws Exception {
// get base coverage
final GridCoverage baseCoverage =
catalog.getCoverageByName(TASMANIA_BM.getLocalPart()).getGridCoverage(null, null);
final AffineTransform2D expectedTx =
(AffineTransform2D) baseCoverage.getGridGeometry().getGridToCRS();
final GeneralEnvelope originalEnvelope = (GeneralEnvelope) baseCoverage.getEnvelope();
final GeneralEnvelope newEnvelope = new GeneralEnvelope(originalEnvelope);
newEnvelope.setEnvelope(
originalEnvelope.getMinimum(0),
originalEnvelope.getMaximum(1) - originalEnvelope.getSpan(1) / 2,
originalEnvelope.getMinimum(0) + originalEnvelope.getSpan(0) / 2,
originalEnvelope.getMaximum(1));
final MathTransform cornerWorldToGrid =
PixelTranslation.translate(expectedTx, PixelInCell.CELL_CENTER, PixelInCell.CELL_CORNER);
final GeneralGridEnvelope expectedGridEnvelope =
new GeneralGridEnvelope(
CRS.transform(cornerWorldToGrid.inverse(), newEnvelope),
PixelInCell.CELL_CORNER,
false);
final StringBuilder envelopeBuilder = new StringBuilder();
envelopeBuilder.append(newEnvelope.getMinimum(0)).append(",");
envelopeBuilder.append(newEnvelope.getMinimum(1)).append(",");
envelopeBuilder.append(newEnvelope.getMaximum(0)).append(",");
envelopeBuilder.append(newEnvelope.getMaximum(1));
Map<String, Object> raw = baseMap();
final String layerID = getLayerId(TASMANIA_BM);
raw.put("sourcecoverage", layerID);
raw.put("version", "1.0.0");
raw.put("format", "image/geotiff");
raw.put("BBox", envelopeBuilder.toString());
raw.put("crs", "EPSG:4326");
raw.put("resx", Double.toString(expectedTx.getScaleX()));
raw.put("resy", Double.toString(Math.abs(expectedTx.getScaleY())));
final GridCoverage[] coverages = executeGetCoverageKvp(raw);
final GridCoverage2D result = (GridCoverage2D) coverages[0];
assertTrue(coverages.length == 1);
final AffineTransform2D tx = (AffineTransform2D) result.getGridGeometry().getGridToCRS();
assertEquals("resx", expectedTx.getScaleX(), tx.getScaleX(), 1E-6);
assertEquals("resx", Math.abs(expectedTx.getScaleY()), Math.abs(tx.getScaleY()), 1E-6);
final GridEnvelope gridEnvelope = result.getGridGeometry().getGridRange();
assertEquals("w", 180, gridEnvelope.getSpan(0));
assertEquals("h", 180, gridEnvelope.getSpan(1));
assertEquals("grid envelope", expectedGridEnvelope, gridEnvelope);
// dispose
CoverageCleanerCallback.disposeCoverage(baseCoverage);
CoverageCleanerCallback.disposeCoverage(coverages[0]);
}
@Test
public void testMetadataLink() throws Exception {
Catalog catalog = getCatalog();
CoverageInfo ci = catalog.getCoverageByName(getLayerId(TASMANIA_DEM));
MetadataLinkInfo ml = catalog.getFactory().createMetadataLink();
ml.setContent("http://www.geoserver.org/tasmania/dem.xml");
ml.setAbout("http://www.geoserver.org");
ci.getMetadataLinks().add(ml);
catalog.save(ci);
Document dom = getAsDOM("wcs?request=GetCapabilities");
// print(dom);
checkValidationErrors(dom, WCS11_SCHEMA);
String xpathBase =
"//wcs:CoverageSummary[wcs:Identifier = '"
+ TASMANIA_DEM.getLocalPart()
+ "']/ows:Metadata";
assertXpathEvaluatesTo("http://www.geoserver.org", xpathBase + "/@about", dom);
assertXpathEvaluatesTo("simple", xpathBase + "/@xlink:type", dom);
assertXpathEvaluatesTo(
"http://www.geoserver.org/tasmania/dem.xml", xpathBase + "/@xlink:href", dom);
}
public MockCatalogBuilder coverage(QName qName, String fileName, String srs, Class scope) {
scope = scope != null ? scope : getClass();
String cId = newId();
final CoverageStoreInfo cs = coverageStores.peekLast();
NamespaceInfo ns = namespaces.peekLast();
final String name = qName.getLocalPart();
File dir = new File(dataDirRoot, name);
dir.mkdir();
try {
IOUtils.copy(scope.getResourceAsStream(fileName), new File(dir, fileName));
} catch (IOException e) {
throw new RuntimeException(e);
}
// initialize the mock by actually building a real one first
CatalogBuilder cb = new CatalogBuilder(new CatalogImpl());
cb.setStore(cs);
GridCoverage2DReader reader = cs.getFormat().getReader(cs.getURL());
if (reader == null) {
throw new RuntimeException("No reader for " + cs.getURL());
}
CoverageInfo real = null;
try {
real = cb.buildCoverage(reader, null);
} catch (Exception e) {
throw new RuntimeException(e);
}
final CoverageInfo c = createNiceMock(CoverageInfo.class);
coverages.add(c);
final List<CoverageInfo> coverageList = coverages;
if (srs == null) {
srs = real.getSRS();
}
initResource(
c,
CoverageInfo.class,
cId,
name,
cs,
ns,
srs,
real.getProjectionPolicy(),
real.getNativeBoundingBox(),
real.getLatLonBoundingBox());
expect(c.getDefaultInterpolationMethod())
.andReturn(real.getDefaultInterpolationMethod())
.anyTimes();
expect(c.getDimensions()).andReturn(real.getDimensions()).anyTimes();
expect(c.getGrid()).andReturn(real.getGrid()).anyTimes();
expect(c.getInterpolationMethods()).andReturn(real.getInterpolationMethods()).anyTimes();
expect(c.getRequestSRS()).andReturn(real.getRequestSRS()).anyTimes();
expect(c.getResponseSRS()).andReturn(real.getResponseSRS()).anyTimes();
try {
expect(c.getGridCoverageReader(null, null)).andReturn(reader).anyTimes();
} catch (IOException e) {
}
expect(catalog.getCoverageByName(or(eq(name), eq(ns.getPrefix() + ":" + name))))
.andReturn(c)
.anyTimes();
expect(
catalog.getCoverageByName(
or(eq(new NameImpl(ns.getPrefix(), name)), eq(new NameImpl(ns.getURI(), name)))))
.andReturn(c)
.anyTimes();
expect(catalog.getCoverageByName(ns, name)).andReturn(c).anyTimes();
expect(catalog.getCoverageByName(ns.getPrefix(), name)).andReturn(c).anyTimes();
// expect(catalog.getFeatureTypeByName(or(eq(ns.getPrefix()), eq(ns.getURI())), name))
// .andReturn(ft).anyTimes();
// expect(catalog.getCoverageByStore(cs, name)).andReturn(c).anyTimes();
expect(catalog.getCoveragesByStore(cs)).andReturn(coverageList).anyTimes();
expect(catalog.getCoverageByCoverageStore(cs, name)).andReturn(c).anyTimes();
c.accept((CatalogVisitor) anyObject());
expectLastCall()
.andAnswer(
new VisitAnswer() {
@Override
protected void doVisit(CatalogVisitor visitor) {
visitor.visit(c);
}
})
.anyTimes();
callback.onResource(name, c, cs, this);
replay(c, createLayer(c, name, ns));
return this;
}
