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import json
import os
import pytest
from pystac.extensions.projection import ProjectionExtension
from stactools.core import create
from tests import test_data
@pytest.fixture(scope="module")
def asset_path() -> str:
return test_data.get_path(
"data-files/planet-disaster/hurricane-harvey/"
"hurricane-harvey-0831/20170831_172754_101c/20170831_172754_101c_3b_Visual.tif"
)
def test_one_datetime(asset_path: str) -> None:
item = create.item(asset_path)
assert os.path.splitext(os.path.basename(asset_path))[0] == item.id
assert item.datetime is not None
# convert any tuples to lists
geojson = json.loads(json.dumps(item.geometry))
assert geojson == {
"type": "Polygon",
"coordinates": [
[
[-95.780872, 29.517294],
[-95.783782, 29.623358],
[-96.041791, 29.617689],
[-96.038613, 29.511649],
[-95.780872, 29.517294],
]
],
}
assert item.bbox == [-96.041791, 29.511649, -95.780872, 29.623358]
assert item.common_metadata.start_datetime is None
assert item.common_metadata.end_datetime is None
projection = ProjectionExtension.ext(item)
assert projection.epsg == 32615
assert projection.wkt2 is None
assert projection.projjson is None
assert projection.transform == [
97.69921875,
0.0,
205437.0,
0.0,
-45.9609375,
3280290.0,
]
assert projection.shape == (256, 256)
data = item.assets["data"]
assert data.href == asset_path
assert data.title is None
assert data.description is None
assert data.roles == ["data"]
assert data.media_type is None
item.validate()
def test_read_href_modifer(asset_path: str) -> None:
did_it = False
def do_it(href: str) -> str:
nonlocal did_it
did_it = True
return href
item = create.item(asset_path, read_href_modifier=do_it)
assert did_it
assert item.id == "20170831_172754_101c_3b_Visual"
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