private BoundWcsRequest negotiateFormat(BoundWcsRequest request) throws IOException {
final Set<String> formats = request.getSupportedFormats();
if (formats.isEmpty()) return request;
if (!formats.contains(request.format)) {
for (String format : Formats.preferredFormats) {
if (formats.contains(format)) return request.withFormat(format);
}
// Note: If none of the preferred formats are offered by server
// then we download a format and see if we can convert it to the
// desired format
return request.withFormat(formats.iterator().next());
}
return request;
}
@Test
public void BoundWcsRequestTest() throws Throwable {
WcsReaderRequest rq =
new WcsReaderRequestFactory()
.create(
"1.0",
"myCov",
0,
0,
1,
1,
CRS.decode("EPSG:4326"),
CRS.decode("EPSG:2154"),
1,
"GeoTiff",
true,
true,
true,
"scott",
"tiger");
BoundWcsRequest bwr = new BoundWcsRequest(new URL("http://localhost/"), rq);
HttpClient mockClient = getMockHttpClient();
bwr.setHttpClient(mockClient);
// DescribeCoverage related tests
setOutputDocument(describeCoverageSample);
bwr.getCoverage();
// supported formats
Set<String> fmts = bwr.getSupportedFormats();
String[] expectedFmts = {"jpg", "geotiff", "tif", "jpeg", "png", "gif", "tiff"};
assertArrayEquals(expectedFmts, fmts.toArray());
// supported response CRS
Set<String> supportedResponseCrs = bwr.getSupportedResponseCRSs();
String[] expectedResponseCrs = {"EPSG:4326"};
assertArrayEquals(expectedResponseCrs, supportedResponseCrs.toArray());
// num bands
int numBands = bwr.numBands();
assertEquals(numBands, 1);
// supported request CRS
Set<String> supportedRequestCrs = bwr.getSupportedRequestCRSs();
String[] expectedRequestCrs = {"EPSG:4326"};
assertArrayEquals(expectedRequestCrs, supportedRequestCrs.toArray());
// Native CRS
Set<String> nativeCRSs = bwr.getNativeCRSs();
String[] expectedNativeCRSs = {"EPSG:4326"};
assertArrayEquals(expectedNativeCRSs, nativeCRSs.toArray());
// just to recall getDescribeCoverage(), should be defined as for now
assertTrue(bwr.getDescribeCoverage() instanceof String);
// Same
assertTrue(bwr.getSupportedFormats() instanceof Set<?>);
assertTrue(bwr.getSupportedResponseCRSs() instanceof Set<?>);
assertTrue(bwr.numBands() == 1);
assertTrue(bwr.getSupportedRequestCRSs() instanceof Set<?>);
assertTrue(bwr.getNativeCRSs() instanceof Set<?>);
// GetCapabilities related tests
setOutputDocument(getCapabilitiesSample);
String getCap = bwr.getCapabilities();
assertTrue(getCap instanceof String);
// another time
assertTrue(bwr.getCapabilities() instanceof String);
}