def test_landsat_id_pre_invalid():
"""
Should raise an error with invalid sceneid
"""
scene = 'L0300342017083LGN00'
with pytest.raises(InvalidLandsatSceneId):
utils.landsat_parse_scene_id(scene)
def test_landsat_id_c1_invalid():
"""
Should raise an error with invalid sceneid
"""
scene = 'LC08_005004_20170410_20170414_01_T1'
with pytest.raises(InvalidLandsatSceneId):
utils.landsat_parse_scene_id(scene)
def get_l8_info(scene_id, full=False, s3=None):
"""Return Landsat-8 metadata."""
info = utils.landsat_parse_scene_id(scene_id)
aws_url = f'https://{landsat_bucket}.s3.amazonaws.com'
scene_key = info["key"]
info['browseURL'] = f'{aws_url}/{scene_key}_thumb_large.jpg'
info['thumbURL'] = f'{aws_url}/{scene_key}_thumb_small.jpg'
if full:
try:
data = json.loads(aws.get_object(landsat_bucket, f'{scene_key}_MTL.json', s3=s3))
image_attr = data['L1_METADATA_FILE']['IMAGE_ATTRIBUTES']
prod_meta = data['L1_METADATA_FILE']['PRODUCT_METADATA']
info['sun_azimuth'] = image_attr.get('SUN_AZIMUTH')
info['sun_elevation'] = image_attr.get('SUN_ELEVATION')
info['cloud_coverage'] = image_attr.get('CLOUD_COVER')
info['cloud_coverage_land'] = image_attr.get('CLOUD_COVER_LAND')
info['geometry'] = {
'type': 'Polygon',
'coordinates': [[
[prod_meta['CORNER_UR_LON_PRODUCT'], prod_meta['CORNER_UR_LAT_PRODUCT']],
[prod_meta['CORNER_UL_LON_PRODUCT'], prod_meta['CORNER_UL_LAT_PRODUCT']],
[prod_meta['CORNER_LL_LON_PRODUCT'], prod_meta['CORNER_LL_LAT_PRODUCT']],
[prod_meta['CORNER_LR_LON_PRODUCT'], prod_meta['CORNER_LR_LAT_PRODUCT']],
[prod_meta['CORNER_UR_LON_PRODUCT'], prod_meta['CORNER_UR_LAT_PRODUCT']]
]]}
except:
print(f'Could not get info from {scene_key}_MTL.json')
return info
def test_landsat_id_c1_valid():
"""
Should work as expected (parse landsat c1 sceneid)
"""
scene = 'LC08_L1TP_005004_20170410_20170414_01_T1'
expected_content = {
'category': 'T1',
'collection': '01',
'acquisition_date': '20170410',
'key': 'c1/L8/005/004/LC08_L1TP_005004_20170410_\
20170414_01_T1/LC08_L1TP_005004_20170410_20170414_01_T1',
'path': '005',
'correction_level': 'L1TP',
'ingestion_date': '20170414',
'row': '004',
'satellite': 'L8',
'scene_id': 'LC08_L1TP_005004_20170410_20170414_01_T1',
'sensor': 'C'
}
assert utils.landsat_parse_scene_id(scene) == expected_content
def test_landsat_id_pre_valid():
"""
Should work as expected (parse landsat pre sceneid)
"""
scene = 'LC80300342017083LGN00'
expected_content = {
'acquisitionJulianDay': '083',
'acquisitionYear': '2017',
'archiveVersion': '00',
'category': 'pre',
'acquisition_date': '20170324',
'groundStationIdentifier': 'LGN',
'key': 'L8/030/034/LC80300342017083LGN00/LC80300342017083LGN00',
'path': '030',
'row': '034',
'satellite': 'L8',
'scene_id': 'LC80300342017083LGN00',
'sensor': 'C'
}
assert utils.landsat_parse_scene_id(scene) == expected_content