def test_topology_linked_to_not_draft(self):
path_draft = PathFactory.create(name="draft",
geom='LINESTRING(0 0, 1 0, 2 0)',
draft=True)
path_draft.save()
path_normal = PathFactory.create(name="normal",
geom='LINESTRING(0 3, 1 3, 2 3)',
draft=False)
path_normal.save()
point = Point(0, 0, srid=settings.SRID)
closest = Path.closest(point)
self.assertEqual(point.wkt, 'POINT (0 0)')
self.assertEqual(closest, path_normal)
def test_topology_linked_to_not_draft(self):
path_draft = PathFactory.create(name="draft",
geom='LINESTRING(0 0, 1 0, 2 0)',
draft=True)
path_draft.save()
path_normal = PathFactory.create(name="normal",
geom='LINESTRING(0 3, 1 3, 2 3)',
draft=False)
path_normal.save()
point = Point(0, 0, srid=settings.SRID)
closest = Path.closest(point)
self.assertEqual(point.wkt, 'POINT (0 0)')
self.assertEqual(closest, path_normal)
def test_deserialize_point(self):
PathFactory.create()
# Take a point
p = Point(2, 1, 0, srid=settings.SRID)
p.transform(settings.API_SRID)
closest = Path.closest(p)
# Check closest path
self.assertEqual(closest.geom.coords, ((1.0, 1.0, 0.0), (2.0, 2.0, 0.0)))
# The point has same x as first point of path, and y to 0 :
topology = Topology.deserialize('{"lng": %s, "lat": %s}' % (p.x, p.y))
self.assertAlmostEqual(topology.offset, -0.7071, 3)
self.assertEqual(len(topology.paths.all()), 1)
pagg = topology.aggregations.get()
self.assertTrue(almostequal(pagg.start_position, 0.5))
self.assertTrue(almostequal(pagg.end_position, 0.5))
