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import os
from datetime import datetime
import pystac
from pystac import (
Asset,
Catalog,
Collection,
Extent,
Item,
MediaType,
SpatialExtent,
TemporalExtent,
)
from pystac.extensions.label import (
LabelClasses,
LabelCount,
LabelExtension,
LabelOverview,
LabelType,
)
from tests import test_data
TEST_LABEL_CATALOG = {
"country-1": {
"area-1-1": {
"dsm": "area-1-1_dsm.tif",
"ortho": "area-1-1_ortho.tif",
"labels": "area-1-1_labels.geojson",
},
"area-1-2": {
"dsm": "area-1-2_dsm.tif",
"ortho": "area-1-2_ortho.tif",
"labels": "area-1-2_labels.geojson",
},
},
"country-2": {
"area-2-1": {
"dsm": "area-2-1_dsm.tif",
"ortho": "area-2-1_ortho.tif",
"labels": "area-2-1_labels.geojson",
},
"area-2-2": {
"dsm": "area-2-2_dsm.tif",
"ortho": "area-2-2_ortho.tif",
"labels": "area-2-2_labels.geojson",
},
},
}
RANDOM_GEOM = {
"type": "Polygon",
"coordinates": [
[
[-2.5048828125, 3.8916575492899987],
[-1.9610595703125, 3.8916575492899987],
[-1.9610595703125, 4.275202171119132],
[-2.5048828125, 4.275202171119132],
[-2.5048828125, 3.8916575492899987],
]
],
}
RANDOM_BBOX = [
RANDOM_GEOM["coordinates"][0][0][0],
RANDOM_GEOM["coordinates"][0][0][1],
RANDOM_GEOM["coordinates"][0][1][0],
RANDOM_GEOM["coordinates"][0][1][1],
]
RANDOM_EXTENT = Extent(
spatial=SpatialExtent.from_coordinates(RANDOM_GEOM["coordinates"]),
temporal=TemporalExtent.from_now(),
) # noqa: E126
class TestCases:
__test__ = False
@staticmethod
def get_path(rel_path):
return os.path.abspath(os.path.join(os.path.dirname(__file__), "..", rel_path))
@staticmethod
def all_test_catalogs():
return [
TestCases.planet_disaster(),
TestCases.test_case_1(),
TestCases.test_case_2(),
TestCases.test_case_3(),
TestCases.test_case_4(),
TestCases.test_case_5(),
TestCases.test_case_7(),
TestCases.test_case_8(),
]
@staticmethod
def planet_disaster() -> Collection:
return pystac.read_file(
test_data.get_path("data-files/planet-disaster/collection.json")
)
@staticmethod
def test_case_1():
return Catalog.from_file(
test_data.get_path("data-files/catalogs/test-case-1/catalog.json")
)
@staticmethod
def test_case_2():
return Catalog.from_file(
test_data.get_path("data-files/catalogs/test-case-2/catalog.json")
)
@staticmethod
def test_case_3():
root_cat = Catalog(
id="test3", description="test case 3 catalog", title="test case 3 title"
)
image_item = Item(
id="imagery-item",
geometry=RANDOM_GEOM,
bbox=RANDOM_BBOX,
datetime=datetime.utcnow(),
properties={},
)
image_item.add_asset(
"ortho", Asset(href="some/geotiff.tiff", media_type=MediaType.GEOTIFF)
)
overviews = [
LabelOverview.create(
"label",
counts=[LabelCount.create("one", 1), LabelCount.create("two", 2)],
)
]
label_item = Item(
id="label-items",
geometry=RANDOM_GEOM,
bbox=RANDOM_BBOX,
datetime=datetime.utcnow(),
properties={},
)
label_extension = LabelExtension.ext(label_item, add_if_missing=True)
label_extension.apply(
label_description="ML Labels",
label_type=LabelType.VECTOR,
label_properties=["label"],
label_classes=[LabelClasses.create(classes=["one", "two"], name="label")],
label_tasks=["classification"],
label_methods=["manual"],
label_overviews=overviews,
)
label_extension.add_source(image_item, assets=["ortho"])
root_cat.add_item(image_item)
root_cat.add_item(label_item)
return root_cat
@staticmethod
def test_case_4():
"""Test case that is based on a local copy of the Tier 1 dataset from
DrivenData's OpenCities AI Challenge.
See: https://www.drivendata.org/competitions/60/building-segmentation-disaster-resilience
""" # noqa: E501
return Catalog.from_file(
test_data.get_path("data-files/catalogs/test-case-4/catalog.json")
)
@staticmethod
def test_case_5():
"""Based on a subset of https://cbers.stac.cloud/"""
return Catalog.from_file(
test_data.get_path("data-files/catalogs/test-case-5/catalog.json")
)
@staticmethod
def test_case_6():
"""Contains local assets with relative hrefs"""
return Catalog.from_file(
test_data.get_path("data-files/catalogs/test-case-6/catalog.json")
)
@staticmethod
def test_case_7():
"""Test case 4 as STAC version 0.8.1"""
return Catalog.from_file(
test_data.get_path("data-files/catalogs/label_catalog_0_8_1/catalog.json")
)
@staticmethod
def test_case_8():
"""Planet disaster data example catalog, 1.0.0-beta.2"""
return pystac.read_file(
test_data.get_path(
"data-files/catalogs/" "planet-example-1.0.0-beta.2/collection.json"
)
)
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