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"""Test Feature and FeatureCollection."""
import unittest
import pytest
from pygeoif import feature
from pygeoif import geometry
class TestFeature:
def setup_method(self) -> None:
self.a = geometry.Polygon(
((0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0), (0.0, 0.0)),
)
self.b = geometry.Polygon(
((0.0, 0.0), (0.0, 2.0), (2.0, 1.0), (2.0, 0.0), (0.0, 0.0)),
)
self.f1 = feature.Feature(self.a)
self.f2 = feature.Feature(self.b)
self.f3 = feature.Feature(self.a, {}, feature_id="1")
self.fc = feature.FeatureCollection([self.f1, self.f2])
def test_feature_eq(self) -> None:
assert self.f1 == feature.Feature(self.a)
assert self.f3 == feature.Feature(self.a, {}, feature_id="1")
def test_feature_neq_no_geo_interface(self) -> None:
assert self.f1 != object()
def test_feature_neq_no_geo_interface_geometry(self) -> None:
assert self.f1 != unittest.mock.Mock(__geo_interface__={})
def test_feature_neq_no_geo_interface_type(self) -> None:
assert self.f1 != unittest.mock.Mock(__geo_interface__={"type": "foo"})
def test_feature_neq_no_geo_interface_features(self) -> None:
assert self.f1 != unittest.mock.Mock(__geo_interface__={"type": "Feature"})
def test_feature(self) -> None:
pytest.raises(TypeError, feature.Feature)
assert self.f1.__geo_interface__ == {
"type": "Feature",
"bbox": (0.0, 0.0, 1.0, 1.0),
"geometry": {
"type": "Polygon",
"bbox": (0.0, 0.0, 1.0, 1.0),
"coordinates": (
((0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0), (0.0, 0.0)),
),
},
"properties": {},
}
self.f1.properties["coords"] = {"cube": (0, 0, 0)}
assert self.f1.__geo_interface__ == {
"type": "Feature",
"bbox": (0.0, 0.0, 1.0, 1.0),
"geometry": {
"type": "Polygon",
"bbox": (0.0, 0.0, 1.0, 1.0),
"coordinates": (
((0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0), (0.0, 0.0)),
),
},
"properties": {"coords": {"cube": (0, 0, 0)}},
}
assert self.f1.geometry.bounds == (0.0, 0.0, 1.0, 1.0)
del self.f1.properties["coords"]
def test_feature_with_id(self) -> None:
assert self.f3.id == "1"
assert self.f3.__geo_interface__ == {
"type": "Feature",
"bbox": (0.0, 0.0, 1.0, 1.0),
"geometry": {
"type": "Polygon",
"bbox": (0.0, 0.0, 1.0, 1.0),
"coordinates": (
((0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0), (0.0, 0.0)),
),
},
"id": "1",
"properties": {},
}
def test_feature_repr(self) -> None:
assert (
repr(self.f3) == "Feature("
"Polygon(((0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0), (0.0, 0.0)),),"
" {}, '1')"
)
def test_feature_repr_eval(self) -> None:
assert (
eval(
repr(self.f2),
{},
{"Polygon": geometry.Polygon, "Feature": feature.Feature},
).__geo_interface__
== self.f2.__geo_interface__
)
def test_featurecollection(self) -> None:
pytest.raises(TypeError, feature.FeatureCollection)
pytest.raises(TypeError, feature.FeatureCollection, None)
assert len(list(self.fc.features)) == 2
assert len(self.fc) == 2
assert self.fc.bounds == (0.0, 0.0, 2.0, 2.0)
assert [self.f1, self.f2] == list(self.fc)
assert self.fc.__geo_interface__ == {
"bbox": (0.0, 0.0, 2.0, 2.0),
"features": (
{
"bbox": (0.0, 0.0, 1.0, 1.0),
"geometry": {
"bbox": (0.0, 0.0, 1.0, 1.0),
"coordinates": (
(
(0.0, 0.0),
(0.0, 1.0),
(1.0, 1.0),
(1.0, 0.0),
(0.0, 0.0),
),
),
"type": "Polygon",
},
"properties": {},
"type": "Feature",
},
{
"bbox": (0.0, 0.0, 2.0, 2.0),
"geometry": {
"bbox": (0.0, 0.0, 2.0, 2.0),
"coordinates": (
(
(0.0, 0.0),
(0.0, 2.0),
(2.0, 1.0),
(2.0, 0.0),
(0.0, 0.0),
),
),
"type": "Polygon",
},
"properties": {},
"type": "Feature",
},
),
"type": "FeatureCollection",
}
def test_featurecollection_eq(self) -> None:
assert self.fc == feature.FeatureCollection([self.f1, self.f2])
def test_featurecollection_neq_no_geo_interface(self) -> None:
assert self.fc != object()
def test_featurecollection_neq_no_geo_interface_geometry(self) -> None:
assert self.fc != unittest.mock.Mock(__geo_interface__={})
def test_featurecollection_neq_no_geo_interface_features(self) -> None:
assert self.fc != unittest.mock.Mock(
__geo_interface__={"type": "FeatureCollection"},
)
def test_featurecollection_neq_no_geo_interface_len_features(self) -> None:
assert self.fc != feature.FeatureCollection([self.f1])
def test_featurecollection_repr(self) -> None:
assert (
repr(self.fc) == "FeatureCollection("
"(Feature("
"Polygon(((0.0, 0.0), (0.0, 1.0), (1.0, 1.0), (1.0, 0.0), (0.0, 0.0)),),"
" {}, None), "
"Feature("
"Polygon(((0.0, 0.0), (0.0, 2.0), (2.0, 1.0), (2.0, 0.0), (0.0, 0.0)),), "
"{}, None)))"
)
def test_featurecollection_repr_eval(self) -> None:
assert (
eval(
repr(self.fc),
{},
{
"Polygon": geometry.Polygon,
"Feature": feature.Feature,
"FeatureCollection": feature.FeatureCollection,
},
).__geo_interface__
== self.fc.__geo_interface__
)
def test_featurecollection_bounds(self) -> None:
ls1 = geometry.LineString(((0, 1), (1, 1)))
ls2 = geometry.LineString(((2, 3), (3, 4)))
fc = feature.FeatureCollection([feature.Feature(ls1), feature.Feature(ls2)])
assert fc.bounds == (0, 1, 3, 4)
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