def test_polygon_with_simp(self):
self.maxDiff = None
class Collection(list):
pass
collection = Collection()
# collection.crs = dict(proj="merc", lon_0=0, k=1, x_0=0, y_0=0, ellps="WGS84", datum="WGS84", units="m")
collection.crs = None
collection.schema = dict(geometry="Polygon")
collection.extend([
OrderedDict([("type", "Feature"),
("geometry",
OrderedDict([("type", "Polygon"),
("coordinates", [[(12.0, 53.0),
(13.0, 54.0),
(13.3, 55.1),
(13.0, 56.0),
(12.0, 53.0)]])])),
("properties",
OrderedDict([("id", "1"), ("a", 3), ("b", True)]))]),
OrderedDict([("type", "Feature"),
("geometry",
OrderedDict([("type", "Polygon"),
("coordinates", [[(12.0, 73.0),
(13.0, 74.0),
(13.1, 75.4),
(13.0, 76.0),
(12.0, 73.0)]])])),
("properties",
OrderedDict([("id", "2"), ("a", 9),
("b", False)]))]),
])
from io import StringIO
string_io = StringIO()
num_written = write_feature_collection(collection,
string_io,
conservation_ratio=0.5)
# print(num_written, string_io.getvalue())
self.assertEqual(num_written, 2)
self.assertEqual(
string_io.getvalue(),
'{"type": "FeatureCollection", "features": [\n'
'{"type": "Feature", "geometry": {"type": "Polygon", '
'"coordinates": [[[12.0, 53.0], [13.0, 54.0], [13.0, 56.0], [12.0, 53.0]]]}, '
'"properties": {"id": "1", "a": 3, "b": true}, "_simp": 1, "_idx": 0, "id": 0},\n'
'{"type": "Feature", "geometry": {"type": "Polygon", '
'"coordinates": [[[12.0, 73.0], [13.0, 74.0], [13.0, 76.0], [12.0, 73.0]]]}, '
'"properties": {"id": "2", "a": 9, "b": false}, "_simp": 1, "_idx": 1, "id": 1}\n'
']}\n')
def test_countries_with_simp(self):
self.maxDiff = None
class Collection(list):
pass
file = os.path.join(os.path.dirname(__file__), '..', '..', 'cate', 'ds', 'data', 'countries',
'countries.geojson')
collection = fiona.open(file)
from io import StringIO
string_io = StringIO()
num_written = write_feature_collection(collection, string_io, conservation_ratio=0)
self.assertEqual(num_written, 179)
def test_countries_with_simp(self):
self.maxDiff = None
class Collection(list):
pass
file = os.path.join(os.path.dirname(__file__), '..', '..', 'cate', 'ds', 'data', 'countries',
'countries.geojson')
collection = fiona.open(file)
from io import StringIO
string_io = StringIO()
num_written = write_feature_collection(collection, string_io, conservation_ratio=0)
self.assertEqual(num_written, 179)
def test_polygon_with_simp(self):
self.maxDiff = None
class Collection(list):
pass
collection = Collection()
# collection.crs = dict(proj="merc", lon_0=0, k=1, x_0=0, y_0=0, ellps="WGS84", datum="WGS84", units="m")
collection.crs = None
collection.schema = dict(geometry="Polygon")
collection.extend([
OrderedDict([("type", "Feature"),
("geometry", OrderedDict([("type", "Polygon"),
("coordinates",
[[(12.0, 53.0), (13.0, 54.0), (13.3, 55.1), (13.0, 56.0),
(12.0, 53.0)]])])),
("properties", OrderedDict([("id", "1"), ("a", 3), ("b", True)]))]),
OrderedDict([("type", "Feature"),
("geometry", OrderedDict([("type", "Polygon"),
("coordinates",
[[(12.0, 73.0), (13.0, 74.0), (13.1, 75.4), (13.0, 76.0),
(12.0, 73.0)]])])),
("properties", OrderedDict([("id", "2"), ("a", 9), ("b", False)]))]),
])
from io import StringIO
string_io = StringIO()
num_written = write_feature_collection(collection, string_io, conservation_ratio=0.5)
# print(num_written, string_io.getvalue())
self.assertEqual(num_written, 2)
self.assertEqual(string_io.getvalue(),
'{"type": "FeatureCollection", "features": [\n'
'{"type": "Feature", "geometry": {"type": "Polygon", '
'"coordinates": [[[12.0, 53.0], [13.0, 54.0], [13.0, 56.0], [12.0, 53.0]]]}, '
'"properties": {"id": "1", "a": 3, "b": true}, "_simp": 1, "_idx": 0, "id": 0},\n'
'{"type": "Feature", "geometry": {"type": "Polygon", '
'"coordinates": [[[12.0, 73.0], [13.0, 74.0], [13.0, 76.0], [12.0, 73.0]]]}, '
'"properties": {"id": "2", "a": 9, "b": false}, "_simp": 1, "_idx": 1, "id": 1}\n'
']}\n')