def test07b_closepolygons(self):
"Testing closing Polygon objects."
# Both rings in this geometry are not closed.
poly = OGRGeometry(
'POLYGON((0 0, 5 0, 5 5, 0 5), (1 1, 2 1, 2 2, 2 1))')
self.assertEqual(8, poly.point_count)
print "\nBEGIN - expecting IllegalArgumentException; safe to ignore.\n"
try:
c = poly.centroid
except OGRException:
# Should raise an OGR exception, rings are not closed
pass
else:
self.fail('Should have raised an OGRException!')
print "\nEND - expecting IllegalArgumentException; safe to ignore.\n"
# Closing the rings -- doesn't work on GDAL versions 1.4.1 and below:
# http://trac.osgeo.org/gdal/ticket/1673
major, minor1, minor2 = gdal_version().split('.')
if major == '1':
iminor1 = int(minor1)
if iminor1 < 4 or (iminor1 == 4 and minor2.startswith('1')): return
poly.close_rings()
self.assertEqual(
10, poly.point_count) # Two closing points should've been added
self.assertEqual(OGRGeometry('POINT(2.5 2.5)'), poly.centroid)
def test07b_closepolygons(self):
"Testing closing Polygon objects."
# Both rings in this geometry are not closed.
poly = OGRGeometry("POLYGON((0 0, 5 0, 5 5, 0 5), (1 1, 2 1, 2 2, 2 1))")
self.assertEqual(8, poly.point_count)
print "\nBEGIN - expecting IllegalArgumentException; safe to ignore.\n"
try:
c = poly.centroid
except OGRException:
# Should raise an OGR exception, rings are not closed
pass
else:
self.fail("Should have raised an OGRException!")
print "\nEND - expecting IllegalArgumentException; safe to ignore.\n"
# Closing the rings -- doesn't work on GDAL versions 1.4.1 and below:
# http://trac.osgeo.org/gdal/ticket/1673
major, minor1, minor2 = gdal_version().split(".")
if major == "1":
iminor1 = int(minor1)
if iminor1 < 4 or (iminor1 == 4 and minor2.startswith("1")):
return
poly.close_rings()
self.assertEqual(10, poly.point_count) # Two closing points should've been added
self.assertEqual(OGRGeometry("POINT(2.5 2.5)"), poly.centroid)
def pytest_configure():
try:
gdal_ver = gdal_full_version().decode()
except ctypes.ArgumentError:
# gdal_full_version() is broken in Django<3.1,
# see https://code.djangoproject.com/ticket/31292
gdal_ver = gdal_version().decode()
geos_ver = geos_version().decode()
print(
f'Running with Django {django.__version__}, GDAL="{gdal_ver}" GEOS="{geos_ver}"'
)
print(
f"Using GISSERVER_USE_DB_RENDERING={conf.GISSERVER_USE_DB_RENDERING}")
for url in (
"http://schemas.opengis.net/wfs/2.0/wfs.xsd",
"http://schemas.opengis.net/gml/3.2.1/gml.xsd",
):
if not XSD_ROOT.joinpath(url.replace("http://", "")).exists():
print(f"Caching {url} to {XSD_ROOT.absolute()}")
download_schema(url)
def fix_extent(apps, schema_editor):
try:
Project = apps.get_model("gvsigol_core", "Project")
from django.contrib.gis import gdal
major_version = gdal.gdal_version().split(".")[0]
if int(major_version) >= 3:
# fix effect of previous migration on GDAL 3 installations
try:
# newer Django versions include AxisOrder settings to manage this issue
from django.contrib.gis.gdal import AxisOrder # @UnresolvedImport is expected in Diago < 3.1
# newer Django versions include AxisOrder settings to manage this issue
# if AxisOrder class exists, the transformation on 0029_fill_project_extent4326
# should be successful, because AxisOrder.TRADITIONAL is the default behaviour
return
except:
pass
from django.contrib.gis.gdal import SpatialReference, CoordTransform
from django.contrib.gis.geos import Point
crs4326 = SpatialReference("EPSG:4326")
crs3857 = SpatialReference("EPSG:3857")
transform = CoordTransform(crs3857, crs4326)
for project in Project.objects.all():
extent3857_minx, extent3857_miny, extent3857_maxx, extent3857_maxy = [
float(f) for f in project.extent.split(',')
]
point = Point(extent3857_minx, extent3857_miny, srid=3857)
point.transform(transform)
project.extent4326_miny, project.extent4326_minx = point.coords
point = Point(extent3857_maxx, extent3857_maxy, srid=3857)
point.transform(transform)
project.extent4326_maxy, project.extent4326_maxx = point.coords
project.save()
except Exception as error:
import logging
logger = logging.getLogger()
logger.exception("error")
print str(error)
def test_gdal_version(self):
if GDAL_VERSION:
self.assertEqual(gdal_version(), ("%s.%s.%s" % GDAL_VERSION).encode())
else:
self.assertIn(b".", gdal_version())
def test_gdal_full_version(self):
full_version = gdal_full_version()
self.assertIn(gdal_version(), full_version)
self.assertTrue(full_version.startswith(b"GDAL"))
def test_gdal_version(self):
if GDAL_VERSION:
self.assertEqual(gdal_version(),
('%s.%s.%s' % GDAL_VERSION).encode())
else:
self.assertIn(b'.', gdal_version())