def test_latestupdate_delete(self):
for i in range(10):
TopologyFactory.create()
t1 = dbnow()
self.assertTrue(t1 > Topology.objects.latest("date_update").date_update)
(Topology.objects.all()[0]).delete(force=True)
self.assertFalse(t1 > Topology.objects.latest("date_update").date_update)
def test_topology_geom(self):
p1 = PathFactory.create(geom=LineString((0, 0), (2, 2)))
p2 = PathFactory.create(geom=LineString((2, 2), (2, 0)))
p3 = PathFactory.create(geom=LineString((2, 0), (4, 0)))
# Type Point
t = TopologyFactory.create(paths=[(p1, 0.5, 0.5)])
self.assertEqual(t.geom, Point((1, 1), srid=settings.SRID))
# 50% of path p1, 100% of path p2
t = TopologyFactory.create(paths=[(p1, 0.5, 1), p2])
self.assertEqual(
t.geom, LineString((1, 1), (2, 2), (2, 0), srid=settings.SRID))
# 100% of path p2 and p3, with offset of 1
t = TopologyFactory.create(offset=1, paths=[p2, p3])
self.assertEqual(
t.geom, LineString((3, 2), (3, 1), (4, 1), srid=settings.SRID))
# Change offset, geometry is computed again
t.offset = 0.5
t.save()
self.assertEqual(
t.geom,
LineString((2.5, 2), (2.5, 0.5), (4, 0.5), srid=settings.SRID))
def create_pair_of_distinct_by_topo_project(self):
p1, seek_path = self.create_pair_of_distinct_path()
topo_1 = TopologyFactory.create(no_path=True)
PathAggregationFactory.create(topo_object=topo_1,
path=p1,
start_position=0,
end_position=1)
seek_topo = TopologyFactory.create(no_path=True)
PathAggregationFactory.create(topo_object=seek_topo,
path=seek_path,
start_position=0,
end_position=1)
it_p1 = InterventionFactory.create(topology=topo_1)
seek_it = InterventionFactory.create(topology=seek_topo)
seek_proj = ProjectFactory.create()
seek_proj.interventions.add(seek_it)
proj_1 = ProjectFactory.create()
proj_1.interventions.add(it_p1)
return seek_proj, seek_path
def test_topology_geom_with_intermediate_markers(self):
# Intermediate (forced passage) markers for topologies
# Use a bifurcation, make sure computed geometry is correct
# +--p2---+
# +---+-------+---+
# p1 p3 p4
p1 = PathFactory.create(geom=LineString((0, 0), (2, 0)))
p2 = PathFactory.create(
geom=LineString((2, 0), (2, 1), (4, 1), (4, 0)))
p3 = PathFactory.create(geom=LineString((2, 0), (4, 0)))
p4 = PathFactory.create(geom=LineString((4, 0), (6, 0)))
"""
From p1 to p4, with point in the middle of p3
"""
t = TopologyFactory.create(paths=[p1, p3, (p3, 0.5, 0.5), p4])
self.assertEqual(
t.geom,
LineString((0, 0), (2, 0), (4, 0), (6, 0), srid=settings.SRID))
"""
From p1 to p4, through p2
"""
t = TopologyFactory.create(paths=[p1, p2, (p2, 0.5, 0.5), p4])
self.assertEqual(
t.geom,
LineString((0, 0), (2, 0), (2, 1), (4, 1), (4, 0), (6, 0),
srid=settings.SRID))
"""
From p1 to p4, though p2, but **with start/end at 0.0**
"""
t2 = TopologyFactory.create(paths=[p1, p2, (p2, 0, 0), p4])
self.assertEqual(t2.geom, t.geom)
def test_project_bbox_filter(self):
self.login()
p1 = ProjectFactory.create()
ProjectFactory.create()
ProjectFactory.create()
if settings.TREKKING_TOPOLOGY_ENABLED:
t = TopologyFactory.create()
else:
t = TopologyFactory.create(geom='SRID=2154;POINT (700000 6600000)')
InterventionFactory.create(project=p1, topology=t)
def jsonlist(bbox):
url = self.model.get_jsonlist_url() + bbox
response = self.client.get(url)
self.assertEqual(response.status_code, 200)
jsondict = response.json()
return jsondict['aaData']
# Check that projects without interventions are always present
self.assertEqual(len(Project.objects.all()), 3)
self.assertEqual(len(jsonlist('')), 3)
self.assertEqual(
len(
jsonlist(
'?bbox=POLYGON((1%202%200%2C1%202%200%2C1%202%200%2C1%202%200%2C1%202%200))'
)), 2)
# Give a bbox that match intervention, and check that all 3 projects are back
bbox = '?bbox=POLYGON((2.9%2046.4%2C%203.1%2046.4%2C%203.1%2046.6%2C%202.9%2046.6%2C%202.9%2046.4))'
self.assertEqual(len(jsonlist(bbox)), 3)
def test_simple_loop(self):
"""
==========
|| ||
A +==------==+ B
"""
p1 = PathFactory.create(geom=LineString((10, 0), (0, 0)))
p2 = PathFactory.create(
geom=LineString((0, 0), (0, 5), (10, 5), (10, 0)))
# Full loop
topo = TopologyFactory.create(no_path=True)
topo.add_path(p1, order=0)
topo.add_path(p2, order=1)
topo.save()
self.assertEqual(
topo.geom,
LineString((10, 0), (0, 0), (0, 5), (10, 5), (10, 0),
srid=settings.SRID))
# Subpart, like in diagram
topo = TopologyFactory.create(no_path=True)
topo.add_path(p1, start=0.8, end=1, order=0)
topo.add_path(p2, order=1)
topo.add_path(p1, start=0, end=0.2, order=2)
topo.save()
self.assertEqual(
topo.geom,
LineString((2, 0), (0, 0), (0, 5), (10, 5), (10, 0), (8, 0),
srid=settings.SRID))
def test_topology_geom(self):
p1 = PathFactory.create(geom=LineString((0, 0, 0), (2, 2, 2)))
p2 = PathFactory.create(geom=LineString((2, 2, 2), (2, 0, 0)))
p3 = PathFactory.create(geom=LineString((2, 0, 0), (4, 0, 0)))
# Type Point
t = TopologyFactory.create(no_path=True)
PathAggregationFactory.create(topo_object=t, path=p1,
start_position=0.5, end_position=0.5)
t = Topology.objects.get(pk=t.pk)
self.assertEqual(t.geom, Point((1, 1, 1)))
# 50% of path p1, 100% of path p2
t = TopologyFactory.create(no_path=True)
PathAggregationFactory.create(topo_object=t, path=p1,
start_position=0.5)
PathAggregationFactory.create(topo_object=t, path=p2)
t = Topology.objects.get(pk=t.pk)
self.assertEqual(t.geom, LineString((1, 1, 1), (2, 2, 2), (2, 0, 0)))
# 100% of path p2 and p3, with offset of 1
t = TopologyFactory.create(no_path=True, offset=1)
PathAggregationFactory.create(topo_object=t, path=p2)
PathAggregationFactory.create(topo_object=t, path=p3)
t.save()
self.assertEqual(t.geom, LineString((3, 2, 2), (3, 1, 0), (4, 1, 0)))
# Change offset, geometry is computed again
t.offset = 0.5
t.save()
self.assertEqual(t.geom, LineString((2.5, 2, 2), (2.5, 0.5, 0), (4, 0.5, 0)))
def test_mutate(self):
topology1 = TopologyFactory.create(paths=[])
self.assertEqual(len(topology1.paths.all()), 0)
topology2 = TopologyFactory.create(offset=14.5)
self.assertEqual(len(topology2.paths.all()), 1)
# Normal usecase
topology1.mutate(topology2)
self.assertEqual(topology1.offset, 14.5)
self.assertEqual(len(topology1.paths.all()), 1)
def setUpTestData(cls):
p1 = PathFactory()
cls.seek_path = PathFactory(geom=getRandomLineStringInBounds())
topo_1 = TopologyFactory.create(paths=[p1])
seek_topo = TopologyFactory.create(paths=[cls.seek_path])
InterventionFactory.create(target=topo_1)
cls.seek_inter = InterventionFactory.create(target=seek_topo)
def test_topology_geom_with_intermediate_markers(self):
# Intermediate (forced passage) markers for topologies
# Use a bifurcation, make sure computed geometry is correct
# +--p2---+
# +---+-------+---+
# p1 p3 p4
p1 = PathFactory.create(geom=LineString((0, 0), (2, 0)))
p2 = PathFactory.create(
geom=LineString((2, 0), (2, 1), (4, 1), (4, 0)))
p3 = PathFactory.create(geom=LineString((2, 0), (4, 0)))
p4 = PathFactory.create(geom=LineString((4, 0), (6, 0)))
"""
From p1 to p4, with point in the middle of p3
"""
t = TopologyFactory.create(no_path=True)
PathAggregationFactory.create(topo_object=t, path=p1)
PathAggregationFactory.create(topo_object=t, path=p3)
PathAggregationFactory.create(topo_object=t,
path=p3,
start_position=0.5,
end_position=0.5)
PathAggregationFactory.create(topo_object=t, path=p4)
t.save()
self.assertEqual(
t.geom,
LineString((0, 0), (2, 0), (4, 0), (6, 0), srid=settings.SRID))
"""
From p1 to p4, through p2
"""
t = TopologyFactory.create(no_path=True)
PathAggregationFactory.create(topo_object=t, path=p1)
PathAggregationFactory.create(topo_object=t, path=p2)
# There will a forced passage in database...
PathAggregationFactory.create(topo_object=t,
path=p2,
start_position=0.5,
end_position=0.5)
PathAggregationFactory.create(topo_object=t, path=p4)
t.save()
self.assertEqual(
t.geom,
LineString((0, 0), (2, 0), (2, 1), (4, 1), (4, 0), (6, 0),
srid=settings.SRID))
"""
From p1 to p4, though p2, but **with start/end at 0.0**
"""
t2 = TopologyFactory.create(no_path=True)
PathAggregationFactory.create(topo_object=t2, path=p1)
PathAggregationFactory.create(topo_object=t2, path=p2)
PathAggregationFactory.create(topo_object=t2,
path=p2,
start_position=0.0,
end_position=0.0)
PathAggregationFactory.create(topo_object=t2, path=p4)
t2.save()
self.assertEqual(t2.geom, t.geom)
def test_recompute_pk_reverse_AB_CD(self):
"""
A---------------B + C-------------------D B----------------AD----------------C
| | |--| | => | | | |--|
E1 (0.2) | E3 (0.2, 0.3) | | E1 (0.4) | E3 (0.8, 0.9)
E2 (0.6) E4 (0.8) E2 (0.2) E4 (0.6)
In case of AB == CD, matching A and D
"""
path_AB = PathFactory.create(name="PATH_AB", geom=LineString((10, 1), (0, 1)))
path_CD = PathFactory.create(name="PATH_CD", geom=LineString((20, 1), (10, 1)))
e1 = TopologyFactory.create(geom=Point(2, 2))
a1 = PathAggregationFactory.create(path=path_AB, topo_object=e1)
e2 = TopologyFactory.create(geom=Point(6, 1))
a2 = PathAggregationFactory.create(path=path_AB, topo_object=e2)
e3 = TopologyFactory.create(geom=LineString((2, 1), (3, 1),))
a3 = PathAggregationFactory.create(path=path_CD, topo_object=e3)
e4 = TopologyFactory.create(geom=Point(8, 2))
a4 = PathAggregationFactory.create(path=path_CD, topo_object=e4)
path_AB_original_length = path_AB.length
path_CD_original_length = path_CD.length
path_AB.merge_path(path_CD)
self.assertEqual(path_AB.geom, LineString((0, 1), (10, 1), (20, 1), srid=settings.SRID))
# reload updated objects
a1_updated = PathAggregation.objects.get(pk=a1.pk)
a2_updated = PathAggregation.objects.get(pk=a2.pk)
a3_updated = PathAggregation.objects.get(pk=a3.pk)
a4_updated = PathAggregation.objects.get(pk=a4.pk)
# test pk recompute on path_1 : new pk = old pk * old_path_1_length / new_path_1_length
self.assertEqual(a1_updated.start_position, (1 - a1.start_position) * (path_AB_original_length / path_AB.length))
self.assertEqual(a1_updated.end_position, (1 - a1.end_position) * (path_AB_original_length / path_AB.length))
self.assertEqual(a2_updated.start_position, (1 - a2.start_position) * (path_AB_original_length / path_AB.length))
self.assertEqual(a2_updated.end_position, (1 - a1.end_position) * (path_AB_original_length / path_AB.length))
# test pk recompute on path_2 : new pk = old pk * old_path_2_length / new_path_1_length + old_path_1_length / new_path_1_length
self.assertEqual(a3_updated.start_position, (1 - a3.start_position) * (path_CD_original_length / path_AB.length) + path_AB_original_length / path_AB.length)
self.assertEqual(a3_updated.end_position, (1 - a3.end_position) * (path_CD_original_length / path_AB.length) + path_AB_original_length / path_AB.length)
self.assertEqual(a4_updated.start_position, (1 - a4.start_position) * (path_CD_original_length / path_AB.length) + path_AB_original_length / path_AB.length)
self.assertEqual(a4_updated.end_position, (1 - a4.end_position) * (path_CD_original_length / path_AB.length) + path_AB_original_length / path_AB.length)
# test offset changes
e1_updated = Topology.objects.get(pk=e1.pk)
self.assertEqual(e1_updated.offset, -e1.offset)
e4_updated = Topology.objects.get(pk=e4.pk)
self.assertEqual(e4_updated.offset, -e4.offset)
def test_recompute_pk_reverse_AB_CD(self):
"""
A---------------B + C-------------------D B----------------AD----------------C
| | |--| | => | | | |--|
E1 (0.2) | E3 (0.2, 0.3) | | E1 (0.4) | E3 (0.8, 0.9)
E2 (0.6) E4 (0.8) E2 (0.2) E4 (0.6)
In case of AB == CD, matching A and D
"""
path_AB = PathFactory.create(name="PATH_AB", geom=LineString((10, 1), (0, 1)))
path_CD = PathFactory.create(name="PATH_CD", geom=LineString((20, 1), (10, 1)))
e1 = TopologyFactory.create(geom=Point(2, 2))
a1 = PathAggregationFactory.create(path=path_AB, topo_object=e1)
e2 = TopologyFactory.create(geom=Point(6, 1))
a2 = PathAggregationFactory.create(path=path_AB, topo_object=e2)
e3 = TopologyFactory.create(geom=LineString((2, 1), (3, 1),))
a3 = PathAggregationFactory.create(path=path_CD, topo_object=e3)
e4 = TopologyFactory.create(geom=Point(8, 2))
a4 = PathAggregationFactory.create(path=path_CD, topo_object=e4)
path_AB_original_length = path_AB.length
path_CD_original_length = path_CD.length
path_AB.merge_path(path_CD)
self.assertEqual(path_AB.geom, LineString((0, 1), (10, 1), (20, 1)))
# reload updated objects
a1_updated = PathAggregation.objects.get(pk=a1.pk)
a2_updated = PathAggregation.objects.get(pk=a2.pk)
a3_updated = PathAggregation.objects.get(pk=a3.pk)
a4_updated = PathAggregation.objects.get(pk=a4.pk)
# test pk recompute on path_1 : new pk = old pk * old_path_1_length / new_path_1_length
self.assertEqual(a1_updated.start_position, (1 - a1.start_position) * (path_AB_original_length / path_AB.length))
self.assertEqual(a1_updated.end_position, (1 - a1.end_position) * (path_AB_original_length / path_AB.length))
self.assertEqual(a2_updated.start_position, (1 - a2.start_position) * (path_AB_original_length / path_AB.length))
self.assertEqual(a2_updated.end_position, (1 - a1.end_position) * (path_AB_original_length / path_AB.length))
# test pk recompute on path_2 : new pk = old pk * old_path_2_length / new_path_1_length + old_path_1_length / new_path_1_length
self.assertEqual(a3_updated.start_position, (1 - a3.start_position) * (path_CD_original_length / path_AB.length) + path_AB_original_length / path_AB.length)
self.assertEqual(a3_updated.end_position, (1 - a3.end_position) * (path_CD_original_length / path_AB.length) + path_AB_original_length / path_AB.length)
self.assertEqual(a4_updated.start_position, (1 - a4.start_position) * (path_CD_original_length / path_AB.length) + path_AB_original_length / path_AB.length)
self.assertEqual(a4_updated.end_position, (1 - a4.end_position) * (path_CD_original_length / path_AB.length) + path_AB_original_length / path_AB.length)
# test offset changes
e1_updated = Topology.objects.get(pk=e1.pk)
self.assertEqual(e1_updated.offset, -e1.offset)
e4_updated = Topology.objects.get(pk=e4.pk)
self.assertEqual(e4_updated.offset, -e4.offset)
def test_detail_target_objects(self):
self.login()
if settings.TREKKING_TOPOLOGY_ENABLED:
path = PathFactory.create(geom=LineString((200, 200), (300, 300)))
signa = SignageFactory.create(paths=[(path, .5, .5)])
signa.save()
infrastructure = InfrastructureFactory.create(paths=[(path, .5,
.5)])
infrastructure.save()
poi = POIFactory.create(paths=[(path, .5, .5)])
trek = TrekFactory.create(paths=[(path, .5, .5)])
service = ServiceFactory.create(paths=[(path, .5, .5)])
topo = TopologyFactory.create(paths=[(path, .5, .5)])
topo.save()
path_other = PathFactory.create(
geom=LineString((10000, 0), (10010, 0)))
signa_other = SignageFactory.create(paths=[(path_other, .5, .5)])
signa_other.save()
else:
signa = SignageFactory.create(geom='SRID=2154;POINT (250 250)')
infrastructure = InfrastructureFactory.create(
geom='SRID=2154;POINT (250 250)')
poi = POIFactory.create(geom='SRID=2154;POINT (250 250)')
trek = TrekFactory.create(geom='SRID=2154;POINT (250 250)')
service = ServiceFactory.create(geom='SRID=2154;POINT (250 250)')
topo = TopologyFactory.create(geom='SRID=2154;POINT (250 250)')
signa_other = SignageFactory.create(
geom='SRID=2154;POINT (10005 0)')
intervention_signa = InterventionFactory.create(target=signa)
intervention_infra = InterventionFactory.create(target=infrastructure)
intervention_poi = InterventionFactory.create(target=poi)
intervention_trek = InterventionFactory.create(target=trek)
intervention_service = InterventionFactory.create(target=service)
intervention_topo = InterventionFactory.create(target=topo)
blade = BladeFactory(signage=signa, number="1")
intervention_blade = InterventionFactory.create(target=blade)
intervention_other = InterventionFactory.create(target=signa_other)
response = self.client.get(signa.get_detail_url())
self.assertEqual(response.status_code, 200)
self.assertContains(response, intervention_signa.target_display)
self.assertContains(response, intervention_infra.target_display)
self.assertContains(response, intervention_poi.target_display)
self.assertContains(response, intervention_trek.target_display)
self.assertContains(response, intervention_service.target_display)
self.assertContains(response, intervention_blade.target_display)
self.assertContains(response, intervention_topo.target_display)
self.assertNotContains(response, intervention_other.target_display)
def test_elevation_topology_outside_dem(self):
if settings.TREKKING_TOPOLOGY_ENABLED:
outside_path = Path.objects.create(
geom=LineString((200, 200), (300, 300)))
topo = TopologyFactory.create(paths=[(outside_path, 0.5, 0.5)])
else:
topo = TopologyFactory.create(geom="SRID=2154;POINT(250 250)")
self.assertEqual(topo.geom_3d.coords[2], 0)
self.assertEqual(topo.ascent, 0)
self.assertEqual(topo.descent, 0)
self.assertEqual(topo.min_elevation, 0)
self.assertEqual(topo.max_elevation, 0)
def create_pair_of_distinct_by_topo_intervention(self):
p1, seek_path = self.create_pair_of_distinct_path()
topo_1 = TopologyFactory.create(no_path=True)
topo_1.add_path(path=p1, start=0, end=1)
seek_topo = TopologyFactory.create(no_path=True)
seek_topo.add_path(path=seek_path, start=0, end=1)
InterventionFactory.create(topology=topo_1)
seek_it = InterventionFactory.create(topology=seek_topo)
return seek_it, seek_path
def create_pair_of_distinct_by_topo_intervention(self):
p1, seek_path = self.create_pair_of_distinct_path()
topo_1 = TopologyFactory.create(no_path=True)
PathAggregationFactory.create(topo_object=topo_1, path=p1, start_position=0, end_position=1)
seek_topo = TopologyFactory.create(no_path=True)
PathAggregationFactory.create(topo_object=seek_topo, path=seek_path, start_position=0, end_position=1)
it_p1 = InterventionFactory.create(topology=topo_1)
seek_it = InterventionFactory.create(topology=seek_topo)
return seek_it, seek_path
def setUpTestData(cls):
p1 = PathFactory()
cls.seek_path = PathFactory(geom=getRandomLineStringInBounds())
topo_1 = TopologyFactory.create(paths=[p1])
seek_topo = TopologyFactory.create(paths=[cls.seek_path])
it_p1 = InterventionFactory.create(target=topo_1)
seek_it = InterventionFactory.create(target=seek_topo)
cls.seek_proj = ProjectFactory.create()
cls.seek_proj.interventions.add(seek_it)
proj_1 = ProjectFactory.create()
proj_1.interventions.add(it_p1)
def test_split_tee_2(self):
"""
C
A +---+---=====--+ B
| A' B'
+ AB exists with topology A'B'.
D Add CD
"""
ab = PathFactory.create(name="AB", geom=LineString((0, 0, 0), (4, 0, 0)))
# Create a topology
topology = TopologyFactory.create(no_path=True)
topology.add_path(ab, start=0.5, end=0.75)
topogeom = topology.geom
# Topology covers 1 path
self.assertEqual(len(ab.aggregations.all()), 1)
self.assertEqual(len(topology.paths.all()), 1)
self.assertEqual(topology.paths.all()[0], ab)
cd = PathFactory.create(geom=LineString((1, 0, 0), (1, 2, 0)))
# CB was just created
cb = Path.objects.filter(name="AB").exclude(pk=ab.pk)[0]
# AB has no topology anymore
self.assertEqual(len(ab.aggregations.all()), 0)
# Topology now still covers 1 path, but the new one
self.assertEqual(len(topology.paths.all()), 1)
self.assertEqual(len(cb.aggregations.all()), 1)
self.assertEqual(topology.paths.all()[0].pk, cb.pk)
topology.reload()
self.assertEqual(topology.geom, topogeom)
def test_path_aggregation(self):
"""
A---------------B + C-------------------D A-----------------BC----------------D
|---------------------| |------------------|
E1 E1
2 path aggregations
"""
path_AB = PathFactory.create(name="PATH_AB",
geom=LineString((0, 1), (10, 1)))
path_CD = PathFactory.create(name="PATH_CD",
geom=LineString((10, 1), (20, 1)))
e1 = TopologyFactory.create(paths=[(path_AB, 0.5, 1), (path_CD, 0,
0.5)])
path_AB.merge_path(path_CD)
self.assertEqual(
path_AB.geom,
LineString((0, 1), (10, 1), (20, 1), srid=settings.SRID))
self.assertEqual(
PathAggregation.objects.filter(topo_object=e1).count(), 2)
self.assertEqual(PathAggregation.objects.count(), 2)
first = PathAggregation.objects.first()
last = PathAggregation.objects.last()
self.assertEqual((first.start_position, first.end_position),
(0.25, 0.5))
self.assertEqual((last.start_position, last.end_position), (0.5, 0.75))
self.assertEqual(Topology.objects.count(), 1)
def test_delete_show_topologies(self):
self.login()
path = PathFactory(name="PATH_AB", geom=LineString((0, 0), (4, 0)))
poi = POIFactory.create(name='POI', no_path=True)
poi.add_path(path, start=0.5, end=0.5)
trail = TrailFactory.create(name='Trail', no_path=True)
trail.add_path(path, start=0.1, end=0.2)
trek = TrekFactory.create(name='Trek', no_path=True)
trek.add_path(path, start=0.2, end=0.3)
service = ServiceFactory.create(no_path=True, type__name='ServiceType')
service.add_path(path, start=0.2, end=0.3)
signage = SignageFactory.create(name='Signage', no_path=True)
signage.add_path(path, start=0.2, end=0.2)
infrastructure = InfrastructureFactory.create(name='Infrastructure', no_path=True)
infrastructure.add_path(path, start=0.2, end=0.2)
intervention1 = InterventionFactory.create(topology=signage, name='Intervention1')
t = TopologyFactory.create(no_path=True)
t.add_path(path, start=0.2, end=0.5)
intervention2 = InterventionFactory.create(topology=t, name='Intervention2')
response = self.client.get(path.get_delete_url())
self.assertEqual(response.status_code, 200)
self.assertContains(response, 'Different topologies are linked with this path')
self.assertContains(response, '<a href="/poi/%d/">POI</a>' % poi.pk)
self.assertContains(response, '<a href="/trail/%d/">Trail</a>' % trail.pk)
self.assertContains(response, '<a href="/trek/%d/">Trek</a>' % trek.pk)
self.assertContains(response, '<a href="/service/%d/">ServiceType</a>' % service.pk)
self.assertContains(response, '<a href="/signage/%d/">Signage</a>' % signage.pk)
self.assertContains(response, '<a href="/infrastructure/%d/">Infrastructure</a>' % infrastructure.pk)
self.assertContains(response, '<a href="/intervention/%d/">Intervention1</a>' % intervention1.pk)
self.assertContains(response, '<a href="/intervention/%d/">Intervention2</a>' % intervention2.pk)
def test_elevation_topology_point_offset(self):
topo = TopologyFactory.create(paths=[(self.path, 0.5, 0.5)], offset=1)
self.assertEqual(topo.geom_3d.coords[2], 15)
self.assertEqual(topo.ascent, 0)
self.assertEqual(topo.descent, 0)
self.assertEqual(topo.min_elevation, 15)
self.assertEqual(topo.max_elevation, 15)
def test_elevation_topology_point(self):
topo = TopologyFactory.create(geom="SRID=2154;POINT(33 57)")
self.assertEqual(topo.geom_3d.coords[2], 15)
self.assertEqual(topo.ascent, 0)
self.assertEqual(topo.descent, 0)
self.assertEqual(topo.min_elevation, 15)
self.assertEqual(topo.max_elevation, 15)
def test_split_tee_1(self):
"""
C
A +---===+===---+ B
A' | B'
+ AB exists with topology A'B'.
D Add CD.
"""
ab = PathFactory.create(name="AB", geom=LineString((0, 0, 0), (4, 0, 0)))
# Create a topology
topology = TopologyFactory.create(no_path=True)
topology.add_path(ab, start=0.25, end=0.75)
topogeom = topology.geom
# Topology covers 1 path
self.assertEqual(len(topology.paths.all()), 1)
cd = PathFactory.create(geom=LineString((2, 0, 0), (2, 2, 0)))
cb = Path.objects.filter(name="AB").exclude(pk=ab.pk)[0]
# Topology now covers 2 paths
self.assertEqual(len(topology.paths.all()), 2)
# AB and AB2 has one topology each
self.assertEqual(len(ab.aggregations.all()), 1)
self.assertEqual(len(cb.aggregations.all()), 1)
# Topology position became proportional
aggr_ab = ab.aggregations.all()[0]
aggr_cb = cb.aggregations.all()[0]
self.assertEqual((0.5, 1.0), (aggr_ab.start_position, aggr_ab.end_position))
self.assertEqual((0.0, 0.5), (aggr_cb.start_position, aggr_cb.end_position))
topology.reload()
self.assertNotEqual(topology.geom, topogeom)
self.assertEqual(topology.geom.coords[0], topogeom.coords[0])
self.assertEqual(topology.geom.coords[-1], topogeom.coords[-1])
def test_split_on_update_7(self):
"""
C
A +-----------+ B A +-----X---+ B
:
C X-------+ D :
+ D
"""
ab = PathFactory.create(name="AB", geom=LineString((0, 0, 0), (4, 0, 0)))
cd = PathFactory.create(name="CD", geom=LineString((0, 1, 0), (4, 1, 0)))
topology = TopologyFactory.create(no_path=True)
topology.add_path(cd, start=0.0, end=0.0)
self.assertEqual(len(topology.paths.all()), 1)
cd.geom = LineString((2, 0, 0), (2, -2, 0))
cd.save()
cb = Path.objects.filter(name="AB").exclude(pk=ab.pk)[0]
self.assertEqual(len(ab.aggregations.all()), 1)
self.assertEqual(len(cb.aggregations.all()), 1)
self.assertEqual(len(cd.aggregations.all()), 1)
self.assertEqual(len(topology.paths.all()), 3)
aggr_ab = ab.aggregations.all()[0]
aggr_cb = cb.aggregations.all()[0]
aggr_cd = cd.aggregations.all()[0]
self.assertEqual((1.0, 1.0), (aggr_ab.start_position, aggr_ab.end_position))
self.assertEqual((0.0, 0.0), (aggr_cb.start_position, aggr_cb.end_position))
self.assertEqual((0.0, 0.0), (aggr_cd.start_position, aggr_cd.end_position))
def test_split_tee_1(self):
"""
C
A +-----X----+ B
|
+ AB exists with topology at C.
D Add CD.
"""
ab = PathFactory.create(name="AB", geom=LineString((0, 0, 0), (4, 0, 0)))
topology = TopologyFactory.create(no_path=True)
topology.add_path(ab, start=0.5, end=0.5)
self.assertEqual(len(topology.paths.all()), 1)
cd = PathFactory.create(geom=LineString((2, 0, 0), (2, 2, 0)))
cb = Path.objects.filter(name="AB").exclude(pk=ab.pk)[0]
self.assertEqual(len(topology.paths.all()), 3)
self.assertEqual(len(ab.aggregations.all()), 1)
aggr_ab = ab.aggregations.all()[0]
self.assertEqual(len(cb.aggregations.all()), 1)
aggr_cb = cb.aggregations.all()[0]
self.assertEqual(len(cd.aggregations.all()), 1)
aggr_cd = cd.aggregations.all()[0]
self.assertEqual((1.0, 1.0), (aggr_ab.start_position, aggr_ab.end_position))
self.assertEqual((0.0, 0.0), (aggr_cb.start_position, aggr_cb.end_position))
self.assertEqual((0.0, 0.0), (aggr_cd.start_position, aggr_cd.end_position))
def test_split_on_update(self):
""" + E
:
||
A +-----------+ B A +----++---+ B
||
C +-====-+ D C +--===+ D
"""
ab = PathFactory.create(name="AB", geom=LineString((0, 0, 0), (4, 0, 0)))
cd = PathFactory.create(name="CD", geom=LineString((0, -1, 0), (4, -1, 0)))
# Create a topology
topology = TopologyFactory.create(no_path=True)
topology.add_path(cd, start=0.3, end=0.9)
self.assertEqual(len(topology.paths.all()), 1)
cd.geom = LineString((0, -1, 0), (2, -1, 0), (2, 2, 0))
cd.save()
cd2 = Path.objects.filter(name="CD").exclude(pk=cd.pk)[0]
self.assertEqual(len(topology.paths.all()), 2)
self.assertEqual(len(cd.aggregations.all()), 1)
self.assertEqual(len(cd2.aggregations.all()), 1)
aggr_cd = cd.aggregations.all()[0]
aggr_cd2 = cd2.aggregations.all()[0]
self.assertEqual((0.5, 1.0), (aggr_cd.start_position, aggr_cd.end_position))
self.assertEqual((0.0, 0.75), (aggr_cd2.start_position, aggr_cd2.end_position))
def test_split_twice(self):
"""
C D
+ +
| |
A +--==+===+==--+ B
| |
+---+
"""
ab = PathFactory.create(name="AB", geom=LineString((0, 0, 0), (4, 0, 0)))
# Create a topology
topology = TopologyFactory.create(no_path=True)
topology.add_path(ab, start=0.1, end=0.9)
topogeom = topology.geom
self.assertEqual(len(topology.paths.all()), 1)
cd = PathFactory.create(name="CD", geom=LineString((1, 2, 0), (1, -2, 0),
(3, -2, 0), (3, 2, 0)))
self.assertEqual(len(topology.paths.all()), 3)
self.assertEqual(len(ab.aggregations.all()), 1)
aggr_ab = ab.aggregations.all()[0]
self.assertEqual((0.4, 1.0), (aggr_ab.start_position, aggr_ab.end_position))
ab2 = Path.objects.filter(name="AB").exclude(pk=ab.pk)[0]
ab3 = Path.objects.filter(name="AB").exclude(pk__in=[ab.pk, ab2.pk])[0]
aggr_ab2 = ab2.aggregations.all()[0]
aggr_ab3 = ab3.aggregations.all()[0]
self.assertEqual((0.0, 1.0), (aggr_ab2.start_position, aggr_ab2.end_position))
self.assertEqual((0.0, 0.6), (aggr_ab3.start_position, aggr_ab3.end_position))
topology.reload()
self.assertNotEqual(topology.geom, topogeom)
self.assertEqual(topology.geom.coords[0], topogeom.coords[0])
self.assertEqual(topology.geom.coords[-1], topogeom.coords[-1])
def test_junction_point(self):
p1 = PathFactory.create(geom=LineString((0, 0, 0), (2, 2, 2)))
p2 = PathFactory.create(geom=LineString((0, 0, 0), (2, 0, 0)))
p3 = PathFactory.create(geom=LineString((0, 2, 2), (0, 0, 0)))
# Create a junction point topology
t = TopologyFactory.create(no_path=True)
self.assertEqual(len(t.paths.all()), 0)
pa = PathAggregationFactory.create(topo_object=t, path=p1,
start_position=0.0, end_position=0.0)
self.assertItemsEqual(t.paths.all(), [p1, p2, p3])
# Update to a non junction point topology
pa.end_position = 0.4
pa.save()
self.assertItemsEqual(t.paths.all(), [p1])
# Update to a junction point topology
pa.end_position = 0.0
pa.save()
self.assertItemsEqual(t.paths.all(), [p1, p2, p3])
def test_split_tee_3(self):
"""
C
A +--=====--+---+ B
A' B' |
+ AB exists with topology A'B'.
D Add CD
"""
ab = PathFactory.create(name="AB", geom=LineString((0, 0, 0), (4, 0, 0)))
# Create a topology
topology = TopologyFactory.create(no_path=True)
topology.add_path(ab, start=0.3, end=0.6)
topogeom = topology.geom
# Topology covers 1 path
self.assertEqual(len(ab.aggregations.all()), 1)
self.assertEqual(len(topology.paths.all()), 1)
self.assertEqual(topology.paths.all()[0], ab)
cd = PathFactory.create(geom=LineString((3, 0, 0), (3, 2, 0)))
cb = Path.objects.filter(name="AB").exclude(pk=ab.pk)[0]
# CB does not have any
self.assertEqual(len(cb.aggregations.all()), 0)
# AB has still its topology
self.assertEqual(len(ab.aggregations.all()), 1)
# But start/end have changed
aggr_ab = ab.aggregations.all()[0]
self.assertEqual((0.4, 0.8), (aggr_ab.start_position, aggr_ab.end_position))
topology.reload()
self.assertEqual(topology.geom, topogeom)
def test_project_bbox_filter(self):
self.login()
p1 = ProjectFactory.create()
ProjectFactory.create()
ProjectFactory.create()
t = TopologyFactory.create()
InterventionFactory.create(project=p1, topology=t)
def jsonlist(bbox):
url = self.model.get_jsonlist_url() + bbox
response = self.client.get(url)
self.assertEqual(response.status_code, 200)
jsondict = json.loads(response.content)
return jsondict['aaData']
# Check that projects without interventions are always present
self.assertEqual(len(Project.objects.all()), 3)
self.assertEqual(len(jsonlist('')), 3)
self.assertEqual(
len(
jsonlist(
'?bbox=POLYGON((1%202%200%2C1%202%200%2C1%202%200%2C1%202%200%2C1%202%200))'
)), 2)
# Give a bbox that match intervention, and check that all 3 projects are back
bbox = '?bbox=POLYGON((2.9%2046.4%2C%203.1%2046.4%2C%203.1%2046.6%2C%202.9%2046.6%2C%202.9%2046.4))'
self.assertEqual(len(jsonlist(bbox)), 3)
def test_project_bbox_filter(self):
self.login()
p1 = ProjectFactory.create()
ProjectFactory.create()
ProjectFactory.create()
t = TopologyFactory.create()
InterventionFactory.create(project=p1, topology=t)
def jsonlist(bbox):
url = self.model.get_jsonlist_url() + bbox
response = self.client.get(url)
self.assertEqual(response.status_code, 200)
jsondict = json.loads(response.content)
return jsondict['aaData']
# Check that projects without interventions are always present
self.assertEqual(len(Project.objects.all()), 3)
self.assertEqual(len(jsonlist('')), 3)
self.assertEqual(len(jsonlist('?bbox=POLYGON((1%202%200%2C1%202%200%2C1%202%200%2C1%202%200%2C1%202%200))')), 2)
# Give a bbox that match intervention, and check that all 3 projects are back
bbox = '?bbox=POLYGON((2.9%2046.4%2C%203.1%2046.4%2C%203.1%2046.6%2C%202.9%2046.6%2C%202.9%2046.4))'
self.assertEqual(len(jsonlist(bbox)), 3)
def test_project_bbox_filter(self):
p1 = ProjectFactory.create()
ProjectFactory.create()
ProjectFactory.create()
t = TopologyFactory.create()
InterventionFactory.create(project=p1, topology=t)
def jsonlist(bbox):
url = self.model.get_jsonlist_url() + bbox
response = self.client.get(url)
self.assertEqual(response.status_code, 200)
jsondict = json.loads(response.content)
return jsondict['aaData']
# Check that projects without interventions are always present
self.assertEqual(len(Project.objects.all()), 3)
self.assertEqual(len(jsonlist('')), 3)
self.assertEqual(
len(
jsonlist(
'?bbox=POLYGON((1%202%200%2C1%202%200%2C1%202%200%2C1%202%200%2C1%202%200))'
)), 2)
# Give a bbox that match intervention, and check that all 3 projects are back
bbox = '?bbox=POLYGON((-1.3630753338765911%20-5.9838497371070440%2C%20-1.3630694576343052%20-5.9838497371070440%2C%20-1.3630694576343052%20-5.9838431650051289%2C%20-1.3630753338765911%20-5.9838431650051289%2C%20-1.3630753338765911%20-5.9838497371070440))'
self.assertEqual(len(jsonlist(bbox)), 3)
def test_delete_show_topologies(self):
self.login()
path = PathFactory(name="PATH_AB", geom=LineString((0, 0), (4, 0)))
poi = POIFactory.create(name='POI', no_path=True)
poi.add_path(path, start=0.5, end=0.5)
trail = TrailFactory.create(name='Trail', no_path=True)
trail.add_path(path, start=0.1, end=0.2)
trek = TrekFactory.create(name='Trek', no_path=True)
trek.add_path(path, start=0.2, end=0.3)
service = ServiceFactory.create(no_path=True, type__name='ServiceType')
service.add_path(path, start=0.2, end=0.3)
signage = SignageFactory.create(name='Signage', no_path=True)
signage.add_path(path, start=0.2, end=0.2)
infrastructure = InfrastructureFactory.create(name='Infrastructure', no_path=True)
infrastructure.add_path(path, start=0.2, end=0.2)
intervention1 = InterventionFactory.create(topology=signage, name='Intervention1')
t = TopologyFactory.create(no_path=True)
t.add_path(path, start=0.2, end=0.5)
intervention2 = InterventionFactory.create(topology=t, name='Intervention2')
response = self.client.get(path.get_delete_url())
self.assertEqual(response.status_code, 200)
self.assertContains(response, 'Different topologies are linked with this path')
self.assertContains(response, '<a href="/poi/%d/">POI</a>' % poi.pk)
self.assertContains(response, '<a href="/trail/%d/">Trail</a>' % trail.pk)
self.assertContains(response, '<a href="/trek/%d/">Trek</a>' % trek.pk)
self.assertContains(response, '<a href="/service/%d/">ServiceType</a>' % service.pk)
self.assertContains(response, '<a href="/signage/%d/">Signage</a>' % signage.pk)
self.assertContains(response, '<a href="/infrastructure/%d/">Infrastructure</a>' % infrastructure.pk)
self.assertContains(response, '<a href="/intervention/%d/">Intervention1</a>' % intervention1.pk)
self.assertContains(response, '<a href="/intervention/%d/">Intervention2</a>' % intervention2.pk)
def test_junction_point(self):
p1 = PathFactory.create(geom=LineString((0, 0), (2, 2)))
p2 = PathFactory.create(geom=LineString((0, 0), (2, 0)))
p3 = PathFactory.create(geom=LineString((0, 2), (0, 0)))
# Create a junction point topology
t = TopologyFactory.create(paths=[])
self.assertEqual(len(t.paths.all()), 0)
pa = PathAggregationFactory.create(topo_object=t,
path=p1,
start_position=0.0,
end_position=0.0)
self.assertCountEqual(t.paths.all(), [p1, p2, p3])
# Update to a non junction point topology
pa.end_position = 0.4
pa.save()
self.assertCountEqual(t.paths.all(), [p1])
# Update to a junction point topology
pa.end_position = 0.0
pa.save()
self.assertCountEqual(t.paths.all(), [p1, p2, p3])
def test_mutate(self):
topology1 = TopologyFactory.create(no_path=True)
self.assertEqual(len(topology1.paths.all()), 0)
topology2 = TopologyFactory.create(offset=14.5)
self.assertEqual(len(topology2.paths.all()), 1)
# Normal usecase
topology1.mutate(topology2)
self.assertEqual(topology1.offset, 14.5)
self.assertEqual(len(topology1.paths.all()), 1)
# topology2 does not exist anymore
self.assertEqual(len(Topology.objects.filter(pk=topology2.pk)), 0)
# Without deletion
topology3 = TopologyFactory.create()
topology1.mutate(topology3, delete=False)
# topology3 still exists
self.assertEqual(len(Topology.objects.filter(pk=topology3.pk)), 1)
def test_mutate(self):
topology1 = TopologyFactory.create(no_path=True)
self.assertEqual(len(topology1.paths.all()), 0)
topology2 = TopologyFactory.create(offset=14.5)
self.assertEqual(len(topology2.paths.all()), 1)
# Normal usecase
topology1.mutate(topology2)
self.assertEqual(topology1.offset, 14.5)
self.assertEqual(len(topology1.paths.all()), 1)
# topology2 does not exist anymore
self.assertEqual(len(Topology.objects.filter(pk=topology2.pk)), 0)
# Without deletion
topology3 = TopologyFactory.create()
topology1.mutate(topology3, delete=False)
# topology3 still exists
self.assertEqual(len(Topology.objects.filter(pk=topology3.pk)), 1)
def test_helpers_nds(self):
i1 = InterventionFactory.create()
i2 = InterventionFactory.create()
i3 = InterventionFactory.create()
sign = SignageFactory.create(geom="SRID=4326;POINT(0 5)")
i1.set_topology(sign)
infra = InfrastructureFactory.create(geom="SRID=4326;POINT(1 5)")
i2.set_topology(infra)
t = TopologyFactory.create(geom="SRID=4326;POINT(2 5)")
i3.topology = t
proj = ProjectFactory.create()
self.assertCountEqual(proj.paths.all(), [])
self.assertEqual(proj.signages, [])
self.assertEqual(proj.infrastructures, [])
i1.save()
proj.interventions.add(i1)
self.assertEqual(proj.signages, [sign])
self.assertEqual(proj.infrastructures, [])
i2.save()
proj.interventions.add(i2)
self.assertEqual(proj.signages, [sign])
self.assertEqual(proj.infrastructures, [infra])
i3.save()
proj.interventions.add(i3)
self.assertEqual(proj.signages, [sign])
self.assertEqual(proj.infrastructures, [infra])
def test_spoon_loop_2(self):
"""
=====>====
|| ||
+-------===<===>===+=====<===
"""
p1 = PathFactory.create(geom=LineString((0, 0, 0), (10, 0, 0)))
p2 = PathFactory.create(geom=LineString((10, 0, 0), (10, 5, 0),
(20, 5, 0), (20, 0, 0),
(10, 0, 0)))
topo = TopologyFactory.create(no_path=True)
topo.add_path(p1, start=0.3, end=1)
topo.add_path(p2, start=0, end=0.4)
topo.add_path(p2, start=0.4, end=0.4)
topo.add_path(p2, start=0.4, end=0.8)
topo.add_path(p2, start=0.8, end=0.8)
topo.add_path(p2, start=0.8, end=1.0)
topo.add_path(p1, start=1, end=0.3)
topo.save()
self.assertEqual(topo.geom, LineString((3, 0, 0), (10, 0, 0), (10, 5, 0),
(17, 5, 0), (20, 5, 0), # extra point due middle aggregation
(20, 0, 0), (16, 0, 0), (10, 0, 0), (3, 0, 0)))
# De/Serializing should work too
serialized = """
[{"kind": "TOPOLOGY","positions":{"0":[0.3,1],"1":[0, 0.4]},"paths":[%(pk1)s,%(pk2)s],"offset": 0.0},
{"kind": "TOPOLOGY","positions":{"0":[0.4, 0.8]},"paths":[%(pk2)s],"offset": 0.0},
{"kind": "TOPOLOGY","positions":{"0":[0.8,1],"1":[1,0.3]},"paths":[%(pk2)s,%(pk1)s],"offset": 0.0}]""" % {'pk1': p1.pk, 'pk2': p2.pk}
self.assertEqual(json.loads(serialized), json.loads(topo.serialize()))
topod = Topology.deserialize(serialized)
self.assertEqual(topo.geom, topod.geom)
self.assertEqual(len(topod.aggregations.all()), 7)
def test_spoon_loop(self):
"""
=====<====
|| ||
+-------===<===>===+=====>===
"""
p1 = PathFactory.create(geom=LineString((0, 0, 0), (10, 0, 0)))
p2 = PathFactory.create(geom=LineString((10, 0, 0), (10, 5, 0),
(20, 5, 0), (20, 0, 0),
(10, 0, 0)))
topo = TopologyFactory.create(no_path=True)
topo.add_path(p1, start=0.3, end=1)
topo.add_path(p2, start=1, end=0.4)
topo.add_path(p2, start=0.4, end=0.4)
topo.add_path(p2, start=0.4, end=0.2)
topo.add_path(p2, start=0.2, end=0.2)
topo.add_path(p2, start=0.2, end=0)
topo.add_path(p1, start=1, end=0.3)
topo.save()
self.assertEqual(topo.geom, LineString((3, 0, 0), (10, 0, 0), (20, 0, 0), (20, 5, 0),
(17, 5, 0), (11, 5, 0), # extra point due middle aggregation
(10, 5, 0), (10, 0, 0), (3, 0, 0)))
# Deserializing should work too
topod = Topology.deserialize("""
[{"positions":{"0":[0.3,1],"1":[1, 0.4]},"paths":[%(pk1)s,%(pk2)s]},
{"positions":{"0":[0.4, 0.2]},"paths":[%(pk2)s]},
{"positions":{"0":[0.2,0],"1":[1,0.3]},"paths":[%(pk2)s,%(pk1)s]}]""" % {'pk1': p1.pk, 'pk2': p2.pk})
self.assertEqual(topo.geom, topod.geom)
self.assertEqual(len(topod.aggregations.all()), 7)
def setUp(self):
self.path1 = PathFactory.create(geom=LineString((0, 0), (0, 10)))
self.path2 = PathFactory.create(geom=LineString((0, 20), (0, 10)))
self.path3 = PathFactory.create(geom=LineString((0, 20), (0, 30)))
self.path4 = PathFactory.create(geom=LineString((0, 30), (0, 40)))
self.topo1 = TopologyFactory.create(
paths=[(self.path1, 0.5,
1), (self.path2, 1, 0), self.path3, (self.path4, 0, 0.5)])
self.topo2 = TopologyFactory.create(paths=[self.path2])
self.point1 = TopologyFactory.create(paths=[(self.path2, 0.4, 0.4)])
self.point2 = TopologyFactory.create(paths=[(self.path2, 0.8, 0.8)])
self.point3 = TopologyFactory.create(paths=[(self.path2, 0.6, 0.6)])
def test_topology_geom_with_intermediate_markers(self):
# Intermediate (forced passage) markers for topologies
# Use a bifurcation, make sure computed geometry is correct
# +--p2---+
# +---+-------+---+
# p1 p3 p4
p1 = PathFactory.create(geom=LineString((0, 0, 0), (2, 0, 0)))
p2 = PathFactory.create(geom=LineString((2, 0, 0), (2, 1, 0), (4, 1, 0), (4, 0, 0)))
p3 = PathFactory.create(geom=LineString((2, 0, 0), (4, 0, 0)))
p4 = PathFactory.create(geom=LineString((4, 0, 0), (6, 0, 0)))
"""
From p1 to p4, with point in the middle of p3
"""
t = TopologyFactory.create(no_path=True)
PathAggregationFactory.create(topo_object=t, path=p1)
PathAggregationFactory.create(topo_object=t, path=p3)
PathAggregationFactory.create(topo_object=t, path=p3,
start_position=0.5, end_position=0.5)
PathAggregationFactory.create(topo_object=t, path=p4)
t.save()
self.assertEqual(t.geom, LineString((0, 0, 0), (2, 0, 0), (4, 0, 0), (6, 0, 0)))
"""
From p1 to p4, through p2
"""
t = TopologyFactory.create(no_path=True)
PathAggregationFactory.create(topo_object=t, path=p1)
PathAggregationFactory.create(topo_object=t, path=p2)
# There will a forced passage in database...
PathAggregationFactory.create(topo_object=t, path=p2,
start_position=0.5, end_position=0.5)
PathAggregationFactory.create(topo_object=t, path=p4)
t.save()
self.assertEqual(t.geom, LineString((0, 0, 0), (2, 0, 0), (2, 1, 0), (4, 1, 0), (4, 0, 0), (6, 0, 0)))
"""
From p1 to p4, though p2, but **with start/end at 0.0**
"""
t2 = TopologyFactory.create(no_path=True)
PathAggregationFactory.create(topo_object=t2, path=p1)
PathAggregationFactory.create(topo_object=t2, path=p2)
PathAggregationFactory.create(topo_object=t2, path=p2,
start_position=0.0, end_position=0.0)
PathAggregationFactory.create(topo_object=t2, path=p4)
t2.save()
self.assertEqual(t2.geom, t.geom)
def test_troncon_geom_update(self):
# Create a path
p = PathFactory.create(geom=LineString((0, 0), (4, 0)))
# Create a linear topology
t1 = TopologyFactory.create(offset=1, no_path=True)
t1.add_path(p, start=0.0, end=0.5)
t1_agg = t1.aggregations.get()
# Create a point topology
t2 = TopologyFactory.create(offset=-1, no_path=True)
t2.add_path(p, start=0.5, end=0.5)
t2_agg = t2.aggregations.get()
# Ensure linear topology is correct before path modification
self.assertEqual(t1.offset, 1)
self.assertEqual(t1.geom.coords, ((0, 1), (2, 1)))
self.assertEqual(t1_agg.start_position, 0.0)
self.assertEqual(t1_agg.end_position, 0.5)
# Ensure point topology is correct before path modification
self.assertEqual(t2.offset, -1)
self.assertEqual(t2.geom.coords, (2, -1))
self.assertEqual(t2_agg.start_position, 0.5)
self.assertEqual(t2_agg.end_position, 0.5)
# Modify path geometry and refresh computed data
p.geom = LineString((0, 2), (8, 2))
p.save()
t1.reload()
t1_agg = t1.aggregations.get()
t2.reload()
t2_agg = t2.aggregations.get()
# Ensure linear topology is correct after path modification
self.assertEqual(t1.offset, 1)
self.assertEqual(t1.geom.coords, ((0, 3), (4, 3)))
self.assertEqual(t1_agg.start_position, 0.0)
self.assertEqual(t1_agg.end_position, 0.5)
# Ensure point topology is correct before path modification
self.assertEqual(t2.offset, -3)
self.assertEqual(t2.geom.coords, (2, -1))
self.assertEqual(t2_agg.start_position, 0.25)
self.assertEqual(t2_agg.end_position, 0.25)
def test_troncon_geom_update(self):
# Create a path
p = PathFactory.create(geom=LineString((0, 0, 0), (4, 0, 0)))
# Create a linear topology
t1 = TopologyFactory.create(offset=1, no_path=True)
t1.add_path(p, start=0.0, end=0.5)
t1_agg = t1.aggregations.get()
# Create a point topology
t2 = TopologyFactory.create(offset=-1, no_path=True)
t2.add_path(p, start=0.5, end=0.5)
t2_agg = t2.aggregations.get()
# Ensure linear topology is correct before path modification
self.assertEqual(t1.offset, 1)
self.assertEqual(t1.geom.coords, ((0, 1, 0), (2, 1, 0)))
self.assertEqual(t1_agg.start_position, 0.0)
self.assertEqual(t1_agg.end_position, 0.5)
# Ensure point topology is correct before path modification
self.assertEqual(t2.offset, -1)
self.assertEqual(t2.geom.coords, (2, -1, 0))
self.assertEqual(t2_agg.start_position, 0.5)
self.assertEqual(t2_agg.end_position, 0.5)
# Modify path geometry and refresh computed data
p.geom = LineString((0, 2, 0), (8, 2, 0))
p.save()
t1.reload()
t1_agg = t1.aggregations.get()
t2.reload()
t2_agg = t2.aggregations.get()
# Ensure linear topology is correct after path modification
self.assertEqual(t1.offset, 1)
self.assertEqual(t1.geom.coords, ((0, 3, 0), (4, 3, 0)))
self.assertEqual(t1_agg.start_position, 0.0)
self.assertEqual(t1_agg.end_position, 0.5)
# Ensure point topology is correct before path modification
self.assertEqual(t2.offset, -3)
self.assertEqual(t2.geom.coords, (2, -1, 0))
self.assertEqual(t2_agg.start_position, 0.25)
self.assertEqual(t2_agg.end_position, 0.25)
def test_elevation_topology_point(self):
topo = TopologyFactory.create(no_path=True)
topo.add_path(self.path, start=0.5, end=0.5)
topo.save()
self.assertEqual(topo.ascent, 0)
self.assertEqual(topo.descent, 0)
self.assertEqual(topo.min_elevation, 5)
self.assertEqual(topo.max_elevation, 5)
def test_serialize_two_consecutive_forced(self):
path1 = PathFactory.create()
path2 = PathFactory.create()
path3 = PathFactory.create()
topology = TopologyFactory.create(
paths=[path1, (path2, 0.2, 0.2), (path2, 0.4, 0.4), path3])
fieldvalue = topology.serialize()
field = json.loads(fieldvalue)
self.assertEqual(len(field), 2)
def test_elevation_topology_point_offset(self):
topo = TopologyFactory.create(no_path=True, offset=1)
topo.add_path(self.path, start=0.5, end=0.5)
topo.save()
self.assertEqual(topo.geom_3d.coords[2], 15)
self.assertEqual(topo.ascent, 0)
self.assertEqual(topo.descent, 0)
self.assertEqual(topo.min_elevation, 15)
self.assertEqual(topo.max_elevation, 15)
def test_elevation_topology_point(self):
topo = TopologyFactory.create(no_path=True)
topo.add_path(self.path, start=0.5, end=0.5)
topo.save()
self.assertEqual(topo.ascent, 0)
self.assertEqual(topo.descent, 0)
self.assertEqual(topo.min_elevation, 5)
self.assertEqual(topo.max_elevation, 5)
def test_serialize_point(self):
path = PathFactory.create()
topology = TopologyFactory.create(offset=1, no_path=True)
topology.add_path(path, start=0.5, end=0.5)
fieldvalue = topology.serialize()
# fieldvalue is like '{"lat": -5.983842291017086, "lng": -1.3630770374505987, "kind": "TOPOLOGY"}'
field = json.loads(fieldvalue)
self.assertTrue(almostequal(field['lat'], -5.983))
self.assertTrue(almostequal(field['lng'], -1.363))
self.assertEqual(field['kind'], "TOPOLOGY")
def test_elevation_topology_line(self):
topo = TopologyFactory.create(no_path=True)
topo.add_path(self.path, start=0.2, end=0.8)
topo.save()
self.assertEqual(topo.ascent, 5)
self.assertEqual(topo.descent, -2)
self.assertEqual(topo.min_elevation, 5)
self.assertEqual(topo.max_elevation, 10)
self.assertEqual(len(topo.geom_3d.coords), 4)
def create_pair_of_distinct_by_topo_project(self):
p1, seek_path = self.create_pair_of_distinct_path()
topo_1 = TopologyFactory.create(no_path=True)
topo_1.add_path(path=p1, start=0, end=1)
seek_topo = TopologyFactory.create(no_path=True)
seek_topo.add_path(path=seek_path, start=0, end=1)
it_p1 = InterventionFactory.create(topology=topo_1)
seek_it = InterventionFactory.create(topology=seek_topo)
seek_proj = ProjectFactory.create()
seek_proj.interventions.add(seek_it)
proj_1 = ProjectFactory.create()
proj_1.interventions.add(it_p1)
return seek_proj, seek_path
def test_deleted_when_all_path_are_deleted(self):
topology = TopologyFactory.create()
self.assertFalse(topology.deleted)
paths = path = topology.paths.all()
for path in paths:
path.delete()
topology.reload()
self.assertTrue(topology.deleted)
def test_elevation_topology_outside_dem(self):
outside_path = Path.objects.create(geom=LineString((200, 200), (300, 300)))
topo = TopologyFactory.create(no_path=True)
topo.add_path(outside_path, start=0.5, end=0.5)
topo.save()
self.assertEqual(topo.geom_3d.coords[2], 0)
self.assertEqual(topo.ascent, 0)
self.assertEqual(topo.descent, 0)
self.assertEqual(topo.min_elevation, 0)
self.assertEqual(topo.max_elevation, 0)
def test_serialize_line(self):
path = PathFactory.create()
test_objdict = dict(kind=Topology.KIND,
offset=1.0,
positions={},
paths=[path.pk])
# +|========>+
topo = TopologyFactory.create(offset=1.0, no_path=True)
topo.add_path(path)
test_objdict['pk'] = topo.pk
test_objdict['positions']['0'] = [0.0, 1.0]
objdict = json.loads(topo.serialize())
self.assertDictEqual(objdict[0], test_objdict)
# +<========|+
topo = TopologyFactory.create(offset=1.0, no_path=True)
topo.add_path(path, start=1.0, end=0.0)
test_objdict['pk'] = topo.pk
test_objdict['positions']['0'] = [1.0, 0.0]
objdict = json.loads(topo.serialize())
self.assertDictEqual(objdict[0], test_objdict)
# +|========>+<========|+
path2 = PathFactory.create()
topo = TopologyFactory.create(offset=1.0, no_path=True)
topo.add_path(path, start=0.0, end=1.0)
topo.add_path(path2, start=1.0, end=0.0)
test_objdict['pk'] = topo.pk
test_objdict['paths'] = [path.pk, path2.pk]
test_objdict['positions'] = {'0': [0.0, 1.0], '1': [1.0, 0.0]}
objdict = json.loads(topo.serialize())
self.assertDictEqual(objdict[0], test_objdict)
# +<========|+|========>+
topo = TopologyFactory.create(offset=1.0, no_path=True)
topo.add_path(path, start=1.0, end=0.0)
topo.add_path(path2, start=0.0, end=1.0)
test_objdict['pk'] = topo.pk
test_objdict['paths'] = [path.pk, path2.pk]
test_objdict['positions'] = {'0': [1.0, 0.0], '1': [0.0, 1.0]}
objdict = json.loads(topo.serialize())
self.assertDictEqual(objdict[0], test_objdict)
def test_mutate_intersection(self):
# Mutate a Point topology at an intersection, and make sure its aggregations
# are not duplicated (c.f. SQL triggers)
# Create a 3 paths intersection
p1 = PathFactory.create(geom=LineString((0, 0, 0), (1, 0, 0)))
p2 = PathFactory.create(geom=LineString((1, 0, 0), (2, 0, 0)))
p3 = PathFactory.create(geom=LineString((1, 0, 0), (1, 1, 0)))
# Create a topology point at this intersection
topology = TopologyFactory.create(no_path=True)
topology.add_path(p2, start=0.0, end=0.0)
self.assertTrue(topology.ispoint())
# Make sure, the trigger worked, and linked to 3 paths
self.assertEqual(len(topology.paths.all()), 3)
# Mutate it to another one !
topology2 = TopologyFactory.create(no_path=True)
self.assertEqual(len(topology2.paths.all()), 0)
self.assertTrue(topology2.ispoint())
topology2.mutate(topology)
self.assertEqual(len(topology2.paths.all()), 3)
def test_serialize_point(self):
path = PathFactory.create()
topology = TopologyFactory.create(offset=1, no_path=True)
topology.add_path(path, start=0.5, end=0.5)
fieldvalue = topology.serialize()
# fieldvalue is like '{"lat": -5.983842291017086, "lng": -1.3630770374505987, "kind": "TOPOLOGY"}'
field = json.loads(fieldvalue)
self.assertEqual(field["pk"], topology.pk)
self.assertAlmostEqual(field["lat"], 46.5004566)
self.assertAlmostEqual(field["lng"], 3.0006428)
self.assertEqual(field["kind"], "TOPOLOGY")