mirrors/django
1
0
Fork 0
mirror of https://github.com/django/django.git synced 2025-06-06 12:09:11 +00:00
Code Issues 32 Releases Wiki Activity

Improved iteration of geometries in GEOS tests.

Browse Source
This commit is contained in:
David Smith 2024-11-08 07:47:12 +00:00
parent a902233d8b
commit 8f01de7c83
1 changed files with 47 additions and 44 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

91
tests/gis_tests/geos_tests/test_geos.py
View File

@ -760,22 +760,18 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
) # Making sure __len__ works ) # Making sure __len__ works
# Checks __getitem__ and __setitem__ # Checks __getitem__ and __setitem__
for i in range(len(p.ext_ring_cs)): for expected_value, coord_sequence in zip(p.ext_ring_cs, cs):
c1 = p.ext_ring_cs[i] # Expected value self.assertEqual(expected_value, coord_sequence)
c2 = cs[i] # Value from coordseq
self.assertEqual(c1, c2)
# Construct the test value to set the coordinate sequence with # Construct the test value to set the coordinate sequence with
if len(c1) == 2: if len(expected_value) == 2:
tset = (5, 23) tset = (5, 23)
else: else:
tset = (5, 23, 8) tset = (5, 23, 8)
cs[i] = tset coord_sequence = tset
# Making sure every set point matches what we expect # Making sure every set point matches what we expect
for j in range(len(tset)): self.assertEqual(tset, coord_sequence)
cs[i] = tset
self.assertEqual(tset[j], cs[i][j])
def test_relate_pattern(self): def test_relate_pattern(self):
"Testing relate() and relate_pattern()." "Testing relate() and relate_pattern()."
@ -792,11 +788,13 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
def test_intersection(self): def test_intersection(self):
"Testing intersects() and intersection()." "Testing intersects() and intersection()."
for i in range(len(self.geometries.topology_geoms)): for topology_geom, intersect_geom in zip(
with self.subTest(i=i): self.geometries.topology_geoms, self.geometries.intersect_geoms
a = fromstr(self.geometries.topology_geoms[i].wkt_a) ):
b = fromstr(self.geometries.topology_geoms[i].wkt_b) with self.subTest(topology_geom=topology_geom):
i1 = fromstr(self.geometries.intersect_geoms[i].wkt) a = fromstr(topology_geom.wkt_a)
b = fromstr(topology_geom.wkt_b)
i1 = fromstr(intersect_geom.wkt)
self.assertIs(a.intersects(b), True) self.assertIs(a.intersects(b), True)
i2 = a.intersection(b) i2 = a.intersection(b)
self.assertTrue(i1.equals(i2)) self.assertTrue(i1.equals(i2))
@ -806,11 +804,13 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
def test_union(self): def test_union(self):
"Testing union()." "Testing union()."
for i in range(len(self.geometries.topology_geoms)): for topology_geom, union_geom in zip(
with self.subTest(i=i): self.geometries.topology_geoms, self.geometries.union_geoms
a = fromstr(self.geometries.topology_geoms[i].wkt_a) ):
b = fromstr(self.geometries.topology_geoms[i].wkt_b) with self.subTest(topology_geom=topology_geom):
u1 = fromstr(self.geometries.union_geoms[i].wkt) a = fromstr(topology_geom.wkt_a)
b = fromstr(topology_geom.wkt_b)
u1 = fromstr(union_geom.wkt)
u2 = a.union(b) u2 = a.union(b)
self.assertTrue(u1.equals(u2)) self.assertTrue(u1.equals(u2))
self.assertTrue(u1.equals(a | b)) # __or__ is union operator self.assertTrue(u1.equals(a | b)) # __or__ is union operator
@ -819,21 +819,25 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
def test_unary_union(self): def test_unary_union(self):
"Testing unary_union." "Testing unary_union."
for i in range(len(self.geometries.topology_geoms)): for topology_geom, union_geom in zip(
with self.subTest(i=i): self.geometries.topology_geoms, self.geometries.union_geoms
a = fromstr(self.geometries.topology_geoms[i].wkt_a) ):
b = fromstr(self.geometries.topology_geoms[i].wkt_b) with self.subTest(topology_geom=topology_geom):
u1 = fromstr(self.geometries.union_geoms[i].wkt) a = fromstr(topology_geom.wkt_a)
b = fromstr(topology_geom.wkt_b)
u1 = fromstr(union_geom.wkt)
u2 = GeometryCollection(a, b).unary_union u2 = GeometryCollection(a, b).unary_union
self.assertTrue(u1.equals(u2)) self.assertTrue(u1.equals(u2))
def test_difference(self): def test_difference(self):
"Testing difference()." "Testing difference()."
for i in range(len(self.geometries.topology_geoms)): for topology_geom, union_geom in zip(
with self.subTest(i=i): self.geometries.topology_geoms, self.geometries.diff_geoms
a = fromstr(self.geometries.topology_geoms[i].wkt_a) ):
b = fromstr(self.geometries.topology_geoms[i].wkt_b) with self.subTest(topology_geom=topology_geom):
d1 = fromstr(self.geometries.diff_geoms[i].wkt) a = fromstr(topology_geom.wkt_a)
b = fromstr(topology_geom.wkt_b)
d1 = fromstr(union_geom.wkt)
d2 = a.difference(b) d2 = a.difference(b)
self.assertTrue(d1.equals(d2)) self.assertTrue(d1.equals(d2))
self.assertTrue(d1.equals(a - b)) # __sub__ is difference operator self.assertTrue(d1.equals(a - b)) # __sub__ is difference operator
@ -842,11 +846,13 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
def test_symdifference(self): def test_symdifference(self):
"Testing sym_difference()." "Testing sym_difference()."
for i in range(len(self.geometries.topology_geoms)): for topology_geom, sdiff_geom in zip(
with self.subTest(i=i): self.geometries.topology_geoms, self.geometries.sdiff_geoms
a = fromstr(self.geometries.topology_geoms[i].wkt_a) ):
b = fromstr(self.geometries.topology_geoms[i].wkt_b) with self.subTest(topology_geom=topology_geom):
d1 = fromstr(self.geometries.sdiff_geoms[i].wkt) a = fromstr(topology_geom.wkt_a)
b = fromstr(topology_geom.wkt_b)
d1 = fromstr(sdiff_geom.wkt)
d2 = a.sym_difference(b) d2 = a.sym_difference(b)
self.assertTrue(d1.equals(d2)) self.assertTrue(d1.equals(d2))
self.assertTrue( self.assertTrue(
@ -955,15 +961,12 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
self.assertEqual(len(exp_buf), len(buf)) self.assertEqual(len(exp_buf), len(buf))
# Now assuring that each point in the buffer is almost equal # Now assuring that each point in the buffer is almost equal
for j in range(len(exp_buf)): for exp_ring, buf_ring in zip(exp_buf, buf, strict=True):
exp_ring = exp_buf[j] for exp_point, buf_point in zip(exp_ring, buf_ring, strict=True):
buf_ring = buf[j]
self.assertEqual(len(exp_ring), len(buf_ring))
for k in range(len(exp_ring)):
# Asserting the X, Y of each point are almost equal (due to # Asserting the X, Y of each point are almost equal (due to
# floating point imprecision). # floating point imprecision).
self.assertAlmostEqual(exp_ring[k][0], buf_ring[k][0], 9) self.assertAlmostEqual(exp_point[0], buf_point[0], 9)
self.assertAlmostEqual(exp_ring[k][1], buf_ring[k][1], 9) self.assertAlmostEqual(exp_point[1], buf_point[1], 9)
def test_covers(self): def test_covers(self):
poly = Polygon(((0, 0), (0, 10), (10, 10), (10, 0), (0, 0))) poly = Polygon(((0, 0), (0, 10), (10, 10), (10, 0), (0, 0)))
@ -1007,9 +1010,9 @@ class GEOSTest(SimpleTestCase, TestDataMixin):
Point(5, 23), LineString((0, 0), (1.5, 1.5), (3, 3)), srid=32021 Point(5, 23), LineString((0, 0), (1.5, 1.5), (3, 3)), srid=32021
) )
self.assertEqual(32021, gc.srid) self.assertEqual(32021, gc.srid)
for i in range(len(gc)): for geom in gc:
with self.subTest(i=i): with self.subTest(geom=geom):
self.assertEqual(32021, gc[i].srid) self.assertEqual(32021, geom.srid)
# GEOS may get the SRID from HEXEWKB # GEOS may get the SRID from HEXEWKB
# 'POINT(5 23)' at SRID=4326 in hex form -- obtained from PostGIS # 'POINT(5 23)' at SRID=4326 in hex form -- obtained from PostGIS