def test_write_2(self):
if not _rave.isXmlSupported():
return
import _projectionregistry
registry = _projectionregistry.load(self.FIXTURE)
newproj = _projection.new("testid", "something",
"+proj=latlong +ellps=WGS84 +datum=WGS84")
registry.add(newproj)
registry.write(self.TEMPORARY_FILE)
nreg = _projectionregistry.load(self.TEMPORARY_FILE)
self.assertEqual(6, nreg.size())
self.assertEqual("testid", nreg.get(5).id)
self.assertEqual("something", nreg.get(5).description)
self.assertEqual("+proj=latlong +ellps=WGS84 +datum=WGS84",
nreg.get(5).definition)
def test_add(self):
if not _rave.isXmlSupported():
return
import _projectionregistry
registry = _projectionregistry.load(self.FIXTURE)
newproj = _projection.new("testid", "something",
"+proj=latlong +ellps=WGS84 +datum=WGS84")
registry.add(newproj)
self.assertEqual(6, registry.size())
self.assertEqual("testid", registry.getByName("testid").id)
self.assertEqual("something", registry.getByName("testid").description)
def _loadarea(self, areaid):
if not _rave.isXmlSupported():
return
import _arearegistry, _projectionregistry
projreg = _projectionregistry.load(self._projregistryconfig)
areareg = _arearegistry.load(self._arearegistryconfig, projreg)
try:
foundarea = areareg.getByName(areaid)
self._registry[foundarea.id] = foundarea
except IndexError:
pass
def reload(self):
self._registry = {}
if not _rave.isXmlSupported():
return
import _arearegistry, _projectionregistry
projreg = _projectionregistry.load(self._projregistryconfig)
areareg = _arearegistry.load(self._arearegistryconfig, projreg)
len = areareg.size()
for i in range(len):
a = areareg.get(i)
self._registry[a.id] = a
def test_remove(self):
if not _rave.isXmlSupported():
return
import _projectionregistry
registry = _projectionregistry.load(self.FIXTURE)
registry.remove(2)
self.assertEqual(4, registry.size())
try:
registry.getByName("ps14e60n")
self.fail("Expected IndexError")
except IndexError:
pass
def test_getByName(self):
if not _rave.isXmlSupported():
return
import _projectionregistry
registry = _projectionregistry.load(self.FIXTURE)
self.assertTrue(registry != None)
self.assertEqual("llwgs84", registry.getByName("llwgs84").id)
self.assertEqual("rack", registry.getByName("rack").id)
self.assertEqual("ps14e60n", registry.getByName("ps14e60n").id)
self.assertEqual("laea20e60n", registry.getByName("laea20e60n").id)
self.assertEqual("rot10w30s", registry.getByName("rot10w30s").id)
def test_load(self):
if not _rave.isXmlSupported():
return
import _projectionregistry
registry = _projectionregistry.load(self.FIXTURE)
self.assertTrue(registry != None)
self.assertEqual(5, registry.size())
self.assertEqual("llwgs84", registry.get(0).id)
self.assertEqual("rack", registry.get(1).id)
self.assertEqual("ps14e60n", registry.get(2).id)
self.assertEqual("laea20e60n", registry.get(3).id)
self.assertEqual("rot10w30s", registry.get(4).id)
def test_write(self):
if not _rave.isXmlSupported():
return
import _projectionregistry
registry = _projectionregistry.load(self.FIXTURE)
newproj = _projection.new("testid", "something",
"+proj=latlong +ellps=WGS84 +datum=WGS84")
registry.add(newproj)
registry.write(self.TEMPORARY_FILE)
tree = ElementTree.parse(self.TEMPORARY_FILE)
projs = tree.findall("projection")
self.assertEqual(6, len(projs))
self.assertEqual("testid", projs[5].get('id'))
self.assertEqual("something",
projs[5].find("description").text.strip())
self.assertEqual("+proj=latlong +ellps=WGS84 +datum=WGS84",
projs[5].find("projdef").text.strip())
def test_load_laea_withprojregistry(self):
if not _rave.isXmlSupported():
return
import _arearegistry
import _projectionregistry
projregistry = _projectionregistry.load(self.PROJ_FIXTURE)
registry = _arearegistry.load(self.AREA_FIXTURE, projregistry)
self.assertTrue(registry != None)
area = registry.get(1)
self.assertEqual("laea20e60n", area.pcsid)
self.assertTrue(area.projection != None)
self.assertEqual("Nordic, all radars, 2 km, laea", area.description)
self.assertEqual(987, area.xsize)
self.assertEqual(543, area.ysize)
self.assertAlmostEqual(2000.0, area.xscale, 4)
self.assertAlmostEqual(1000.0, area.yscale, 4)
self.assertAlmostEqual(-738816.513333, area.extent[0], 4)
self.assertAlmostEqual(-3995515.596160, area.extent[1], 4)
self.assertAlmostEqual(955183.48666699999, area.extent[2], 4)
self.assertAlmostEqual(-1787515.59616, area.extent[3], 4)
def remove(id, filename=PROJECTION_REGISTRY):
reg = _projectionregistry.load(filename)
reg.removeByName(id)
reg.write(filename)
def add(id, description, definition, filename=PROJECTION_REGISTRY):
reg = _projectionregistry.load(filename)
reg.removeByName(id) # Is silent if entry doesn't exist
reg.add(_projection.new(id, description, definition))
reg.write(filename)
