def test_relation_plaza_with_single_polygon(config):
""" test a relation with 1 polygon with inner rings """
holder = testfilemanager.import_testfile('bahnhofplatz_bern', config)
bahnhofplatz = get_plazas_by_id(holder.plazas, 5117701)
assert len(bahnhofplatz) == 1
bahnhofplatz = bahnhofplatz[0]
assert bahnhofplatz['geometry']
assert len(bahnhofplatz['geometry'].interiors) == 5
def process_plaza(testfile, plaza_id, process_strategy, shortest_path_strategy,
config):
holder = testfilemanager.import_testfile(testfile, config)
plaza = get_plaza_by_id(holder.plazas, plaza_id)
processor = optimizer.PlazaPreprocessor(holder, process_strategy,
shortest_path_strategy, config)
return processor._process_plaza(plaza)
def test_multiple_plazas(process_strategy, shortest_path_strategy, config):
holder = testfilemanager.import_testfile('helvetiaplatz', config)
processed_plazas = optimizer.preprocess_plazas(holder, process_strategy,
shortest_path_strategy,
config)
assert len(processed_plazas) == 7
all_edges = [
edge.coords for plaza in processed_plazas
for edge in plaza["graph_edges"]
]
assert len(set(all_edges)) == len(all_edges) # check for duplicates
def test_simple_plaza(config):
holder = testfilemanager.import_testfile('helvetiaplatz', config)
assert len(holder.plazas) == 9
assert len(holder.buildings) > 1000
assert len(holder.lines) > 800
assert len(holder.points) > 550
helvetiaplatz = get_plazas_by_id(holder.plazas, 4533221)
assert len(helvetiaplatz) == 1
helvetiaplatz = helvetiaplatz[0]
assert helvetiaplatz['geometry']
assert helvetiaplatz['geometry'].area > 0
def test_optimized_lines_inside_plaza(process_strategy, shortest_path_strategy,
config):
holder = testfilemanager.import_testfile('bahnhofplatz_bern', config)
plaza = utils.get_plaza_by_id(holder.plazas, 5117701)
plaza_geometry = plaza['geometry']
processor = optimizer.PlazaPreprocessor(holder, process_strategy,
shortest_path_strategy, config)
result_plaza = processor._process_plaza(plaza)
assert result_plaza
# all optimized lines should be inside the plaza geometry
assert all(
abs(plaza_geometry.intersection(line).length - line.length) <= 0.05
for line in result_plaza['graph_edges'])
def test_relation_with_unclosed_ways(config):
""" test a relation with unclosed ways """
holder = testfilemanager.import_testfile('unclosed_ways', config)
# plaza should not be discarded
assert len(holder.plazas) == 1
def test_multipolygon_plaza(config):
""" test a relation with 2 independent plazas """
holder = testfilemanager.import_testfile('zentrum_witikon', config)
assert len(holder.plazas) == 2
assert all([p['osm_id'] == 4105514 for p in holder.plazas])
def test_empty_file(config):
with pytest.raises(RuntimeError):
testfilemanager.import_testfile('empty_file', config)