def metadata(scene: str,
pmin: Union[str, float] = 2.,
pmax: Union[str, float] = 98.) -> Tuple[str, str, str]:
"""Handle metadata requests."""
pmin = float(pmin) if isinstance(pmin, str) else pmin
pmax = float(pmax) if isinstance(pmax, str) else pmax
info = landsat8.metadata(scene, pmin, pmax)
return ("OK", "application/json", json.dumps(info))
def test_metadata_valid_custom(landsat_get_mtl, monkeypatch):
"""Get bounds and get stats for all bands with custom percentiles."""
monkeypatch.setattr(landsat8, "LANDSAT_BUCKET", LANDSAT_BUCKET)
landsat_get_mtl.return_value = LANDSAT_METADATA
meta = landsat8.metadata(LANDSAT_SCENE_C1, pmin=10, pmax=90)
assert meta["sceneid"] == LANDSAT_SCENE_C1
assert len(meta["bounds"]["value"]) == 4
assert len(meta["statistics"].items()) == 11
assert list(map(int, meta["statistics"]["1"]["pc"])) == [1275, 3918]
def test_metadata_valid_default(landsat_get_mtl, monkeypatch):
"""Get bounds and get stats for all bands."""
monkeypatch.setattr(landsat8, "LANDSAT_BUCKET", LANDSAT_BUCKET)
landsat_get_mtl.return_value = LANDSAT_METADATA
meta = landsat8.metadata(LANDSAT_SCENE_C1)
assert meta["sceneid"] == LANDSAT_SCENE_C1
assert len(meta["bounds"]["value"]) == 4
assert len(meta["statistics"].items()) == 11
assert list(map(int, meta["statistics"]["1"]["pc"])) == [1210, 7046]
def metadata(scene):
query_args = APP.current_request.query_params
query_args = query_args if isinstance(query_args, dict) else {}
pmin = query_args.get('pmin', 2)
pmin = float(pmin) if isinstance(pmin, str) else pmin
pmax = query_args.get('pmax', 98)
pmax = float(pmax) if isinstance(pmax, str) else pmax
info = landsat8.metadata(scene, pmin, pmax)
return ('OK', 'application/json', json.dumps(info))
def test_metadata_valid_custom(landsat_get_mtl, monkeypatch):
"""
Should work as expected (get metadata and get histogram cuts values
for all bands)
"""
monkeypatch.setattr(landsat8, 'LANDSAT_BUCKET', LANDSAT_BUCKET)
landsat_get_mtl.return_value = LANDSAT_METADATA
meta = landsat8.metadata(LANDSAT_SCENE_C1)
assert meta.get('sceneid') == 'LC08_L1TP_016037_20170813_20170814_01_RT'
assert len(meta.get('bounds')) == 4
assert meta.get('rgbMinMax')
def metadata(scene, pmin=2, pmax=98):
"""Handle metadata requests."""
pmin = float(pmin) if isinstance(pmin, str) else pmin
pmax = float(pmax) if isinstance(pmax, str) else pmax
info = landsat8.metadata(scene, pmin, pmax)
return ("OK", "application/json", json.dumps(info))
