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from datetime import datetime, timedelta, timezone
import pytest
from pydantic import ValidationError
from shapely.geometry import Polygon, shape
from stac_pydantic.api.search import Search
def test_search():
Search(collections=["collection1", "collection2"])
def test_search_by_id():
Search(collections=["collection1", "collection2"], ids=["id1", "id2"])
def test_spatial_search():
# Search with bbox
Search(collections=["collection1", "collection2"], bbox=[-180, -90, 180, 90])
# Search with geojson
search = Search(
collections=["collection1", "collection2"],
intersects={"type": "Point", "coordinates": [0, 0]},
)
shape(search.intersects)
# Search GeometryCollection
search = Search(
collections=["collection1", "collection2"],
intersects={
"type": "GeometryCollection",
"geometries": [{"type": "Point", "coordinates": [0, 0]}],
},
)
def test_invalid_spatial_search():
# bbox and intersects are mutually exclusive
with pytest.raises(ValidationError):
Search(
collections=["collection1", "collection2"],
intersects={"type": "Point", "coordinates": [0, 0]},
bbox=[-180, -90, 180, 90],
)
# Invalid geojson
with pytest.raises(ValidationError):
Search(
collections=["collection1", "collection2"],
intersects={"type": "Polygon", "coordinates": [0]},
)
def test_temporal_search_single_tailed():
# Test single tailed
utcnow = datetime.now(timezone.utc)
utcnow_str = utcnow.isoformat()
search = Search(collections=["collection1"], datetime=utcnow_str)
assert search.start_date == utcnow
assert search.end_date == utcnow
def test_datetime_clean():
# ref: https://github.com/stac-utils/stac-pydantic/issues/170
utcnow = datetime.now(timezone.utc)
utcnow_str = utcnow.isoformat()
search = Search(datetime=utcnow_str)
assert search.start_date == utcnow
assert search.end_date == utcnow
search = Search()
assert not search.start_date
assert not search.end_date
def test_temporal_search_two_tailed():
# Test two tailed
utcnow = datetime.now(timezone.utc)
utcnow_str = utcnow.isoformat()
search = Search(collections=["collection1"], datetime=f"{utcnow_str}/{utcnow_str}")
assert search.start_date == search.end_date == utcnow
search = Search(collections=["collection1"], datetime=f"{utcnow_str}/..")
assert search.start_date == utcnow
assert search.end_date is None
search = Search(collections=["collection1"], datetime=f"{utcnow_str}/")
assert search.start_date == utcnow
assert search.end_date is None
search = Search(collections=["collection1"], datetime=f"../{utcnow_str}")
assert search.start_date is None
assert search.end_date == utcnow
search = Search(collections=["collection1"], datetime=f"/{utcnow_str}")
assert search.start_date is None
assert search.end_date == utcnow
def test_temporal_search_open():
# Test open date range
search = Search(collections=["collection1"], datetime="../..")
assert search.start_date is None
assert search.end_date is None
def test_invalid_temporal_search_date():
# Just a date, no time
utcnow = datetime.now(timezone.utc).strftime("%Y-%m-%d")
with pytest.raises(ValidationError):
Search(collections=["collection1"], datetime=utcnow)
def test_invalid_temporal_search_too_many():
# Too many dates
t1 = datetime.now(timezone.utc)
t2 = t1 + timedelta(seconds=100)
t3 = t2 + timedelta(seconds=100)
with pytest.raises(ValidationError):
Search(
collections=["collection1"],
datetime=f"{t1.isoformat()}/{t2.isoformat()}/{t3.isoformat()}",
)
def test_invalid_temporal_search_date_wrong_order():
# End date is before start date
start = datetime.now(timezone.utc)
end = start - timedelta(seconds=100)
with pytest.raises(ValidationError):
Search(
collections=["collection1"],
datetime=f"{start.isoformat()}/{end.isoformat()}",
)
def test_search_geometry_bbox():
search = Search(collections=["foo", "bar"], bbox=[0, 0, 1, 1])
geom1 = shape(search.spatial_filter)
geom2 = Polygon.from_bounds(*search.bbox)
assert (geom1.intersection(geom2).area / geom1.union(geom2).area) == 1.0
@pytest.mark.parametrize(
"bbox",
[
(100.0, 1.0), # 1D Coordinates
(100.0, 1.0, 105.0, 0.0), # ymin greater than ymax
(100.0, 0.0, 5.0, 105.0, 1.0, 4.0), # min elev greater than max elev
(-200.0, 0.0, 105.0, 1.0), # xmin is invalid WGS84
(
105.0,
0.0,
100.0,
1.0,
), # xmin greater than xmax but not crossing Antimeridian
(100.0, -100, 105.0, 1.0), # ymin is invalid WGS84
(100.0, 0.0, 190.0, 1.0), # xmax is invalid WGS84
(100.0, 0.0, 190.0, 100.0), # ymax is invalid WGS84
(-200.0, 0.0, 0.0, 105.0, 1.0, 4.0), # xmin is invalid WGS84 (3d)
(100.0, -100, 0.0, 105.0, 1.0, 4.0), # ymin is invalid WGS84 (3d)
(100.0, 0.0, 0.0, 190.0, 1.0, 4.0), # xmax is invalid WGS84 (3d)
(100.0, 0.0, 0.0, 190.0, 100.0, 4.0), # ymax is invalid WGS84 (3d)
],
)
def test_search_invalid_bbox(bbox):
with pytest.raises(ValidationError):
Search(collections=["foo"], bbox=bbox)
def test_search_none_datetime() -> None:
Search(datetime=None)
@pytest.mark.parametrize(
"dt,start,end",
[
# unique datetime, start/end == datetime
["1985-04-12T23:20:50.52Z", False, False],
# start datetime is None
["../1985-04-12T23:20:50.52Z", True, False],
["/1985-04-12T23:20:50.52Z", True, False],
# end datetime is None
["1985-04-12T23:20:50.52Z/..", False, True],
["1985-04-12T23:20:50.52Z/", False, True],
# Both start/end datetime are available
["1985-04-12T23:20:50.52Z/1986-04-12T23:20:50.52Z", False, False],
["1985-04-12T23:20:50.52+01:00/1986-04-12T23:20:50.52+01:00", False, False],
["1985-04-12T23:20:50.52-01:00/1986-04-12T23:20:50.52-01:00", False, False],
],
)
def test_search_datetime(dt, start, end):
s = Search(datetime=dt)
assert s.datetime is not None
assert (s.start_date is None) == start
assert (s.end_date is None) == end
@pytest.mark.parametrize(
"dt",
[
"/"
"../"
"/.."
"../.."
"/1984-04-12T23:20:50.52Z/1985-04-12T23:20:50.52Z", # extra start /
"1984-04-12T23:20:50.52Z/1985-04-12T23:20:50.52Z/", # extra end /
"1986-04-12T23:20:50.52Z/1985-04-12T23:20:50.52Z", # start > end
],
)
def test_search_invalid_datetime(dt):
with pytest.raises(ValidationError):
Search(datetime=dt)
|
