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Removed numbering of GEOS tests.

This commit is contained in:
Claude Paroz 2012-05-28 11:15:31 +02:00
parent c3b56c7cdd
commit a768b1d94a
1 changed files with 58 additions and 53 deletions
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109
django/contrib/gis/geos/tests/test_geos.py
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@ -1,18 +1,22 @@
import ctypes import ctypes
import random import random
import unittest import unittest
from django.contrib.gis.geos import *
from django.contrib.gis.geos import (GEOSException, GEOSIndexError, GEOSGeometry,
GeometryCollection, Point, MultiPoint, Polygon, MultiPolygon, LinearRing,
LineString, MultiLineString, fromfile, fromstr, geos_version_info)
from django.contrib.gis.geos.base import gdal, numpy, GEOSBase from django.contrib.gis.geos.base import gdal, numpy, GEOSBase
from django.contrib.gis.geos.libgeos import GEOS_PREPARE from django.contrib.gis.geos.libgeos import GEOS_PREPARE
from django.contrib.gis.geometry.test_data import TestDataMixin from django.contrib.gis.geometry.test_data import TestDataMixin
class GEOSTest(unittest.TestCase, TestDataMixin): class GEOSTest(unittest.TestCase, TestDataMixin):
@property @property
def null_srid(self): def null_srid(self):
""" """
Returns the proper null SRID depending on the GEOS version. Returns the proper null SRID depending on the GEOS version.
See the comments in `test15_srid` for more details. See the comments in `test_srid` for more details.
""" """
info = geos_version_info() info = geos_version_info()
if info['version'] == '3.0.0' and info['release_candidate']: if info['version'] == '3.0.0' and info['release_candidate']:
@ -20,7 +24,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
else: else:
return None return None
def test00_base(self): def test_base(self):
"Tests out the GEOSBase class." "Tests out the GEOSBase class."
# Testing out GEOSBase class, which provides a `ptr` property # Testing out GEOSBase class, which provides a `ptr` property
# that abstracts out access to underlying C pointers. # that abstracts out access to underlying C pointers.
@ -62,19 +66,19 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
self.assertRaises(TypeError, fg1._set_ptr, bad_ptr) self.assertRaises(TypeError, fg1._set_ptr, bad_ptr)
self.assertRaises(TypeError, fg2._set_ptr, bad_ptr) self.assertRaises(TypeError, fg2._set_ptr, bad_ptr)
def test01a_wkt(self): def test_wkt(self):
"Testing WKT output." "Testing WKT output."
for g in self.geometries.wkt_out: for g in self.geometries.wkt_out:
geom = fromstr(g.wkt) geom = fromstr(g.wkt)
self.assertEqual(g.ewkt, geom.wkt) self.assertEqual(g.ewkt, geom.wkt)
def test01b_hex(self): def test_hex(self):
"Testing HEX output." "Testing HEX output."
for g in self.geometries.hex_wkt: for g in self.geometries.hex_wkt:
geom = fromstr(g.wkt) geom = fromstr(g.wkt)
self.assertEqual(g.hex, geom.hex) self.assertEqual(g.hex, geom.hex)
def test01b_hexewkb(self): def test_hexewkb(self):
"Testing (HEX)EWKB output." "Testing (HEX)EWKB output."
from binascii import a2b_hex from binascii import a2b_hex
@ -124,14 +128,14 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
# Redundant sanity check. # Redundant sanity check.
self.assertEqual(4326, GEOSGeometry(hexewkb_2d).srid) self.assertEqual(4326, GEOSGeometry(hexewkb_2d).srid)
def test01c_kml(self): def test_kml(self):
"Testing KML output." "Testing KML output."
for tg in self.geometries.wkt_out: for tg in self.geometries.wkt_out:
geom = fromstr(tg.wkt) geom = fromstr(tg.wkt)
kml = getattr(tg, 'kml', False) kml = getattr(tg, 'kml', False)
if kml: self.assertEqual(kml, geom.kml) if kml: self.assertEqual(kml, geom.kml)
def test01d_errors(self): def test_errors(self):
"Testing the Error handlers." "Testing the Error handlers."
# string-based # string-based
print("\nBEGIN - expecting GEOS_ERROR; safe to ignore.\n") print("\nBEGIN - expecting GEOS_ERROR; safe to ignore.\n")
@ -154,7 +158,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
# None # None
self.assertRaises(TypeError, GEOSGeometry, None) self.assertRaises(TypeError, GEOSGeometry, None)
def test01e_wkb(self): def test_wkb(self):
"Testing WKB output." "Testing WKB output."
from binascii import b2a_hex from binascii import b2a_hex
for g in self.geometries.hex_wkt: for g in self.geometries.hex_wkt:
@ -162,7 +166,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
wkb = geom.wkb wkb = geom.wkb
self.assertEqual(b2a_hex(wkb).upper(), g.hex) self.assertEqual(b2a_hex(wkb).upper(), g.hex)
def test01f_create_hex(self): def test_create_hex(self):
"Testing creation from HEX." "Testing creation from HEX."
for g in self.geometries.hex_wkt: for g in self.geometries.hex_wkt:
geom_h = GEOSGeometry(g.hex) geom_h = GEOSGeometry(g.hex)
@ -170,7 +174,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
geom_t = fromstr(g.wkt) geom_t = fromstr(g.wkt)
self.assertEqual(geom_t.wkt, geom_h.wkt) self.assertEqual(geom_t.wkt, geom_h.wkt)
def test01g_create_wkb(self): def test_create_wkb(self):
"Testing creation from WKB." "Testing creation from WKB."
from binascii import a2b_hex from binascii import a2b_hex
for g in self.geometries.hex_wkt: for g in self.geometries.hex_wkt:
@ -180,7 +184,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
geom_t = fromstr(g.wkt) geom_t = fromstr(g.wkt)
self.assertEqual(geom_t.wkt, geom_h.wkt) self.assertEqual(geom_t.wkt, geom_h.wkt)
def test01h_ewkt(self): def test_ewkt(self):
"Testing EWKT." "Testing EWKT."
srids = (-1, 32140) srids = (-1, 32140)
for srid in srids: for srid in srids:
@ -191,7 +195,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
self.assertEqual(srid, poly.shell.srid) self.assertEqual(srid, poly.shell.srid)
self.assertEqual(srid, fromstr(poly.ewkt).srid) # Checking export self.assertEqual(srid, fromstr(poly.ewkt).srid) # Checking export
def test01i_json(self): def test_json(self):
"Testing GeoJSON input/output (via GDAL)." "Testing GeoJSON input/output (via GDAL)."
if not gdal or not gdal.GEOJSON: return if not gdal or not gdal.GEOJSON: return
for g in self.geometries.json_geoms: for g in self.geometries.json_geoms:
@ -201,7 +205,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
self.assertEqual(g.json, geom.geojson) self.assertEqual(g.json, geom.geojson)
self.assertEqual(GEOSGeometry(g.wkt), GEOSGeometry(geom.json)) self.assertEqual(GEOSGeometry(g.wkt), GEOSGeometry(geom.json))
def test01k_fromfile(self): def test_fromfile(self):
"Testing the fromfile() factory." "Testing the fromfile() factory."
from io import BytesIO from io import BytesIO
ref_pnt = GEOSGeometry('POINT(5 23)') ref_pnt = GEOSGeometry('POINT(5 23)')
@ -218,7 +222,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
pnt = fromfile(fh) pnt = fromfile(fh)
self.assertEqual(ref_pnt, pnt) self.assertEqual(ref_pnt, pnt)
def test01k_eq(self): def test_eq(self):
"Testing equivalence." "Testing equivalence."
p = fromstr('POINT(5 23)') p = fromstr('POINT(5 23)')
self.assertEqual(p, p.wkt) self.assertEqual(p, p.wkt)
@ -233,7 +237,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
self.assertNotEqual(g, {'foo' : 'bar'}) self.assertNotEqual(g, {'foo' : 'bar'})
self.assertNotEqual(g, False) self.assertNotEqual(g, False)
def test02a_points(self): def test_points(self):
"Testing Point objects." "Testing Point objects."
prev = fromstr('POINT(0 0)') prev = fromstr('POINT(0 0)')
for p in self.geometries.points: for p in self.geometries.points:
@ -288,7 +292,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
prev = pnt # setting the previous geometry prev = pnt # setting the previous geometry
def test02b_multipoints(self): def test_multipoints(self):
"Testing MultiPoint objects." "Testing MultiPoint objects."
for mp in self.geometries.multipoints: for mp in self.geometries.multipoints:
mpnt = fromstr(mp.wkt) mpnt = fromstr(mp.wkt)
@ -307,7 +311,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
self.assertEqual(p.empty, False) self.assertEqual(p.empty, False)
self.assertEqual(p.valid, True) self.assertEqual(p.valid, True)
def test03a_linestring(self): def test_linestring(self):
"Testing LineString objects." "Testing LineString objects."
prev = fromstr('POINT(0 0)') prev = fromstr('POINT(0 0)')
for l in self.geometries.linestrings: for l in self.geometries.linestrings:
@ -333,7 +337,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
self.assertEqual(ls.wkt, LineString(*tuple(Point(tup) for tup in ls.tuple)).wkt) # Point individual arguments self.assertEqual(ls.wkt, LineString(*tuple(Point(tup) for tup in ls.tuple)).wkt) # Point individual arguments
if numpy: self.assertEqual(ls, LineString(numpy.array(ls.tuple))) # as numpy array if numpy: self.assertEqual(ls, LineString(numpy.array(ls.tuple))) # as numpy array
def test03b_multilinestring(self): def test_multilinestring(self):
"Testing MultiLineString objects." "Testing MultiLineString objects."
prev = fromstr('POINT(0 0)') prev = fromstr('POINT(0 0)')
for l in self.geometries.multilinestrings: for l in self.geometries.multilinestrings:
@ -357,7 +361,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
self.assertEqual(ml.wkt, MultiLineString(*tuple(s.clone() for s in ml)).wkt) self.assertEqual(ml.wkt, MultiLineString(*tuple(s.clone() for s in ml)).wkt)
self.assertEqual(ml, MultiLineString(*tuple(LineString(s.tuple) for s in ml))) self.assertEqual(ml, MultiLineString(*tuple(LineString(s.tuple) for s in ml)))
def test04_linearring(self): def test_linearring(self):
"Testing LinearRing objects." "Testing LinearRing objects."
for rr in self.geometries.linearrings: for rr in self.geometries.linearrings:
lr = fromstr(rr.wkt) lr = fromstr(rr.wkt)
@ -373,14 +377,15 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
self.assertEqual(lr, LinearRing([list(tup) for tup in lr.tuple])) self.assertEqual(lr, LinearRing([list(tup) for tup in lr.tuple]))
if numpy: self.assertEqual(lr, LinearRing(numpy.array(lr.tuple))) if numpy: self.assertEqual(lr, LinearRing(numpy.array(lr.tuple)))
def test05a_polygons(self): def test_polygons_from_bbox(self):
"Testing Polygon objects." "Testing `from_bbox` class method."
# Testing `from_bbox` class method
bbox = (-180, -90, 180, 90) bbox = (-180, -90, 180, 90)
p = Polygon.from_bbox(bbox) p = Polygon.from_bbox(bbox)
self.assertEqual(bbox, p.extent) self.assertEqual(bbox, p.extent)
def test_polygons(self):
"Testing Polygon objects."
prev = fromstr('POINT(0 0)') prev = fromstr('POINT(0 0)')
for p in self.geometries.polygons: for p in self.geometries.polygons:
# Creating the Polygon, testing its properties. # Creating the Polygon, testing its properties.
@ -437,7 +442,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
self.assertEqual(poly.wkt, Polygon(*tuple(r for r in poly)).wkt) self.assertEqual(poly.wkt, Polygon(*tuple(r for r in poly)).wkt)
self.assertEqual(poly.wkt, Polygon(*tuple(LinearRing(r.tuple) for r in poly)).wkt) self.assertEqual(poly.wkt, Polygon(*tuple(LinearRing(r.tuple) for r in poly)).wkt)
def test05b_multipolygons(self): def test_multipolygons(self):
"Testing MultiPolygon objects." "Testing MultiPolygon objects."
print("\nBEGIN - expecting GEOS_NOTICE; safe to ignore.\n") print("\nBEGIN - expecting GEOS_NOTICE; safe to ignore.\n")
prev = fromstr('POINT (0 0)') prev = fromstr('POINT (0 0)')
@ -460,7 +465,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
print("\nEND - expecting GEOS_NOTICE; safe to ignore.\n") print("\nEND - expecting GEOS_NOTICE; safe to ignore.\n")
def test06a_memory_hijinks(self): def test_memory_hijinks(self):
"Testing Geometry __del__() on rings and polygons." "Testing Geometry __del__() on rings and polygons."
#### Memory issues with rings and polygons #### Memory issues with rings and polygons
@ -483,7 +488,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
# Access to these rings is OK since they are clones. # Access to these rings is OK since they are clones.
s1, s2 = str(ring1), str(ring2) s1, s2 = str(ring1), str(ring2)
def test08_coord_seq(self): def test_coord_seq(self):
"Testing Coordinate Sequence objects." "Testing Coordinate Sequence objects."
for p in self.geometries.polygons: for p in self.geometries.polygons:
if p.ext_ring_cs: if p.ext_ring_cs:
@ -510,7 +515,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
cs[i] = tset cs[i] = tset
self.assertEqual(tset[j], cs[i][j]) self.assertEqual(tset[j], cs[i][j])
def test09_relate_pattern(self): def test_relate_pattern(self):
"Testing relate() and relate_pattern()." "Testing relate() and relate_pattern()."
g = fromstr('POINT (0 0)') g = fromstr('POINT (0 0)')
self.assertRaises(GEOSException, g.relate_pattern, 0, 'invalid pattern, yo') self.assertRaises(GEOSException, g.relate_pattern, 0, 'invalid pattern, yo')
@ -520,7 +525,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
self.assertEqual(rg.result, a.relate_pattern(b, rg.pattern)) self.assertEqual(rg.result, a.relate_pattern(b, rg.pattern))
self.assertEqual(rg.pattern, a.relate(b)) self.assertEqual(rg.pattern, a.relate(b))
def test10_intersection(self): def test_intersection(self):
"Testing intersects() and intersection()." "Testing intersects() and intersection()."
for i in xrange(len(self.geometries.topology_geoms)): for i in xrange(len(self.geometries.topology_geoms)):
a = fromstr(self.geometries.topology_geoms[i].wkt_a) a = fromstr(self.geometries.topology_geoms[i].wkt_a)
@ -533,7 +538,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
a &= b # testing __iand__ a &= b # testing __iand__
self.assertEqual(i1, a) self.assertEqual(i1, a)
def test11_union(self): def test_union(self):
"Testing union()." "Testing union()."
for i in xrange(len(self.geometries.topology_geoms)): for i in xrange(len(self.geometries.topology_geoms)):
a = fromstr(self.geometries.topology_geoms[i].wkt_a) a = fromstr(self.geometries.topology_geoms[i].wkt_a)
@ -545,7 +550,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
a |= b # testing __ior__ a |= b # testing __ior__
self.assertEqual(u1, a) self.assertEqual(u1, a)
def test12_difference(self): def test_difference(self):
"Testing difference()." "Testing difference()."
for i in xrange(len(self.geometries.topology_geoms)): for i in xrange(len(self.geometries.topology_geoms)):
a = fromstr(self.geometries.topology_geoms[i].wkt_a) a = fromstr(self.geometries.topology_geoms[i].wkt_a)
@ -557,7 +562,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
a -= b # testing __isub__ a -= b # testing __isub__
self.assertEqual(d1, a) self.assertEqual(d1, a)
def test13_symdifference(self): def test_symdifference(self):
"Testing sym_difference()." "Testing sym_difference()."
for i in xrange(len(self.geometries.topology_geoms)): for i in xrange(len(self.geometries.topology_geoms)):
a = fromstr(self.geometries.topology_geoms[i].wkt_a) a = fromstr(self.geometries.topology_geoms[i].wkt_a)
@ -569,7 +574,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
a ^= b # testing __ixor__ a ^= b # testing __ixor__
self.assertEqual(d1, a) self.assertEqual(d1, a)
def test14_buffer(self): def test_buffer(self):
"Testing buffer()." "Testing buffer()."
for bg in self.geometries.buffer_geoms: for bg in self.geometries.buffer_geoms:
g = fromstr(bg.wkt) g = fromstr(bg.wkt)
@ -597,7 +602,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
self.assertAlmostEqual(exp_ring[k][0], buf_ring[k][0], 9) self.assertAlmostEqual(exp_ring[k][0], buf_ring[k][0], 9)
self.assertAlmostEqual(exp_ring[k][1], buf_ring[k][1], 9) self.assertAlmostEqual(exp_ring[k][1], buf_ring[k][1], 9)
def test15_srid(self): def test_srid(self):
"Testing the SRID property and keyword." "Testing the SRID property and keyword."
# Testing SRID keyword on Point # Testing SRID keyword on Point
pnt = Point(5, 23, srid=4326) pnt = Point(5, 23, srid=4326)
@ -635,7 +640,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
p3 = fromstr(p1.hex, srid=-1) # -1 is intended. p3 = fromstr(p1.hex, srid=-1) # -1 is intended.
self.assertEqual(-1, p3.srid) self.assertEqual(-1, p3.srid)
def test16_mutable_geometries(self): def test_mutable_geometries(self):
"Testing the mutability of Polygons and Geometry Collections." "Testing the mutability of Polygons and Geometry Collections."
### Testing the mutability of Polygons ### ### Testing the mutability of Polygons ###
for p in self.geometries.polygons: for p in self.geometries.polygons:
@ -699,7 +704,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
#self.assertEqual((3.14, 2.71), mpoly[0].shell[0]) #self.assertEqual((3.14, 2.71), mpoly[0].shell[0])
#del mpoly #del mpoly
def test17_threed(self): def test_threed(self):
"Testing three-dimensional geometries." "Testing three-dimensional geometries."
# Testing a 3D Point # Testing a 3D Point
pnt = Point(2, 3, 8) pnt = Point(2, 3, 8)
@ -715,7 +720,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
ls[0] = (1.,2.,3.) ls[0] = (1.,2.,3.)
self.assertEqual((1.,2.,3.), ls[0]) self.assertEqual((1.,2.,3.), ls[0])
def test18_distance(self): def test_distance(self):
"Testing the distance() function." "Testing the distance() function."
# Distance to self should be 0. # Distance to self should be 0.
pnt = Point(0, 0) pnt = Point(0, 0)
@ -733,7 +738,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
ls2 = LineString((5, 2), (6, 1), (7, 0)) ls2 = LineString((5, 2), (6, 1), (7, 0))
self.assertEqual(3, ls1.distance(ls2)) self.assertEqual(3, ls1.distance(ls2))
def test19_length(self): def test_length(self):
"Testing the length property." "Testing the length property."
# Points have 0 length. # Points have 0 length.
pnt = Point(0, 0) pnt = Point(0, 0)
@ -751,7 +756,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
mpoly = MultiPolygon(poly.clone(), poly) mpoly = MultiPolygon(poly.clone(), poly)
self.assertEqual(8.0, mpoly.length) self.assertEqual(8.0, mpoly.length)
def test20a_emptyCollections(self): def test_emptyCollections(self):
"Testing empty geometries and collections." "Testing empty geometries and collections."
gc1 = GeometryCollection([]) gc1 = GeometryCollection([])
gc2 = fromstr('GEOMETRYCOLLECTION EMPTY') gc2 = fromstr('GEOMETRYCOLLECTION EMPTY')
@ -789,7 +794,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
else: else:
self.assertRaises(GEOSIndexError, g.__getitem__, 0) self.assertRaises(GEOSIndexError, g.__getitem__, 0)
def test20b_collections_of_collections(self): def test_collections_of_collections(self):
"Testing GeometryCollection handling of other collections." "Testing GeometryCollection handling of other collections."
# Creating a GeometryCollection WKT string composed of other # Creating a GeometryCollection WKT string composed of other
# collections and polygons. # collections and polygons.
@ -808,7 +813,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
# And, they should be equal. # And, they should be equal.
self.assertEqual(gc1, gc2) self.assertEqual(gc1, gc2)
def test21_test_gdal(self): def test_gdal(self):
"Testing `ogr` and `srs` properties." "Testing `ogr` and `srs` properties."
if not gdal.HAS_GDAL: return if not gdal.HAS_GDAL: return
g1 = fromstr('POINT(5 23)') g1 = fromstr('POINT(5 23)')
@ -821,7 +826,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
self.assertEqual(g2.hex, g2.ogr.hex) self.assertEqual(g2.hex, g2.ogr.hex)
self.assertEqual('WGS 84', g2.srs.name) self.assertEqual('WGS 84', g2.srs.name)
def test22_copy(self): def test_copy(self):
"Testing use with the Python `copy` module." "Testing use with the Python `copy` module."
import copy import copy
poly = GEOSGeometry('POLYGON((0 0, 0 23, 23 23, 23 0, 0 0), (5 5, 5 10, 10 10, 10 5, 5 5))') poly = GEOSGeometry('POLYGON((0 0, 0 23, 23 23, 23 0, 0 0), (5 5, 5 10, 10 10, 10 5, 5 5))')
@ -830,7 +835,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
self.assertNotEqual(poly._ptr, cpy1._ptr) self.assertNotEqual(poly._ptr, cpy1._ptr)
self.assertNotEqual(poly._ptr, cpy2._ptr) self.assertNotEqual(poly._ptr, cpy2._ptr)
def test23_transform(self): def test_transform(self):
"Testing `transform` method." "Testing `transform` method."
if not gdal.HAS_GDAL: return if not gdal.HAS_GDAL: return
orig = GEOSGeometry('POINT (-104.609 38.255)', 4326) orig = GEOSGeometry('POINT (-104.609 38.255)', 4326)
@ -855,7 +860,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
self.assertAlmostEqual(trans.x, p.x, prec) self.assertAlmostEqual(trans.x, p.x, prec)
self.assertAlmostEqual(trans.y, p.y, prec) self.assertAlmostEqual(trans.y, p.y, prec)
def test23_transform_noop(self): def test_transform_noop(self):
""" Testing `transform` method (SRID match) """ """ Testing `transform` method (SRID match) """
# transform() should no-op if source & dest SRIDs match, # transform() should no-op if source & dest SRIDs match,
# regardless of whether GDAL is available. # regardless of whether GDAL is available.
@ -890,7 +895,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
finally: finally:
gdal.HAS_GDAL = old_has_gdal gdal.HAS_GDAL = old_has_gdal
def test23_transform_nosrid(self): def test_transform_nosrid(self):
""" Testing `transform` method (no SRID or negative SRID) """ """ Testing `transform` method (no SRID or negative SRID) """
g = GEOSGeometry('POINT (-104.609 38.255)', srid=None) g = GEOSGeometry('POINT (-104.609 38.255)', srid=None)
@ -905,7 +910,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
g = GEOSGeometry('POINT (-104.609 38.255)', srid=-1) g = GEOSGeometry('POINT (-104.609 38.255)', srid=-1)
self.assertRaises(GEOSException, g.transform, 2774, clone=True) self.assertRaises(GEOSException, g.transform, 2774, clone=True)
def test23_transform_nogdal(self): def test_transform_nogdal(self):
""" Testing `transform` method (GDAL not available) """ """ Testing `transform` method (GDAL not available) """
old_has_gdal = gdal.HAS_GDAL old_has_gdal = gdal.HAS_GDAL
try: try:
@ -919,7 +924,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
finally: finally:
gdal.HAS_GDAL = old_has_gdal gdal.HAS_GDAL = old_has_gdal
def test24_extent(self): def test_extent(self):
"Testing `extent` method." "Testing `extent` method."
# The xmin, ymin, xmax, ymax of the MultiPoint should be returned. # The xmin, ymin, xmax, ymax of the MultiPoint should be returned.
mp = MultiPoint(Point(5, 23), Point(0, 0), Point(10, 50)) mp = MultiPoint(Point(5, 23), Point(0, 0), Point(10, 50))
@ -935,7 +940,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
xmax, ymax = max(x), max(y) xmax, ymax = max(x), max(y)
self.assertEqual((xmin, ymin, xmax, ymax), poly.extent) self.assertEqual((xmin, ymin, xmax, ymax), poly.extent)
def test25_pickle(self): def test_pickle(self):
"Testing pickling and unpickling support." "Testing pickling and unpickling support."
# Using both pickle and cPickle -- just 'cause. # Using both pickle and cPickle -- just 'cause.
import pickle, cPickle import pickle, cPickle
@ -958,7 +963,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
self.assertEqual(geom, tmpg) self.assertEqual(geom, tmpg)
if not no_srid: self.assertEqual(geom.srid, tmpg.srid) if not no_srid: self.assertEqual(geom.srid, tmpg.srid)
def test26_prepared(self): def test_prepared(self):
"Testing PreparedGeometry support." "Testing PreparedGeometry support."
if not GEOS_PREPARE: return if not GEOS_PREPARE: return
# Creating a simple multipolygon and getting a prepared version. # Creating a simple multipolygon and getting a prepared version.
@ -974,7 +979,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
self.assertEqual(mpoly.intersects(pnt), prep.intersects(pnt)) self.assertEqual(mpoly.intersects(pnt), prep.intersects(pnt))
self.assertEqual(c, prep.covers(pnt)) self.assertEqual(c, prep.covers(pnt))
def test26_line_merge(self): def test_line_merge(self):
"Testing line merge support" "Testing line merge support"
ref_geoms = (fromstr('LINESTRING(1 1, 1 1, 3 3)'), ref_geoms = (fromstr('LINESTRING(1 1, 1 1, 3 3)'),
fromstr('MULTILINESTRING((1 1, 3 3), (3 3, 4 2))'), fromstr('MULTILINESTRING((1 1, 3 3), (3 3, 4 2))'),
@ -985,7 +990,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
for geom, merged in zip(ref_geoms, ref_merged): for geom, merged in zip(ref_geoms, ref_merged):
self.assertEqual(merged, geom.merged) self.assertEqual(merged, geom.merged)
def test27_valid_reason(self): def test_valid_reason(self):
"Testing IsValidReason support" "Testing IsValidReason support"
# Skipping tests if GEOS < v3.1. # Skipping tests if GEOS < v3.1.
if not GEOS_PREPARE: return if not GEOS_PREPARE: return
@ -1005,7 +1010,7 @@ class GEOSTest(unittest.TestCase, TestDataMixin):
print("\nEND - expecting GEOS_NOTICE; safe to ignore.\n") print("\nEND - expecting GEOS_NOTICE; safe to ignore.\n")
def test28_geos_version(self): def test_geos_version(self):
"Testing the GEOS version regular expression." "Testing the GEOS version regular expression."
from django.contrib.gis.geos.libgeos import version_regex from django.contrib.gis.geos.libgeos import version_regex
versions = [ ('3.0.0rc4-CAPI-1.3.3', '3.0.0'), versions = [ ('3.0.0rc4-CAPI-1.3.3', '3.0.0'),