def test_run_scene(safe_file):
"""
This method test the functionality of the run method with one scene.
"""
# Copy two_data.json to tmp/input/data.json
_location_ = os.path.realpath(os.path.join(os.getcwd(), os.path.dirname(__file__)))
shutil.copyfile(
os.path.join(_location_, "mock_data/data.json"), Path("/tmp/input/data.json")
)
_ = safe_file
os.environ["UP42_TASK_PARAMETERS"] = '{"mask": null, "tcorrection": false}'
# params = load_params()
SNAPPolarimetry.run()
with open(Path("/tmp/output/data.json"), "rb") as f_p:
test_featurecollection = geojson.load(f_p)
assert Path(
"/tmp/output/"
+ test_featurecollection.features[0]["properties"]["up42.data_path"]
).is_file()
# Clean up if exists
if os.path.exists("/tmp/output/"):
shutil.rmtree("/tmp/output/")
if os.path.exists("/tmp/input/data.json"):
os.remove("/tmp/input/data.json")
def test_create_substitutions_dict(safe_file):
params = {
"intersects": {
"type": "Polygon",
"coordinates": [
[
[13.365898, 52.491561],
[13.385296, 52.491561],
[13.385296, 52.506191],
[13.365898, 52.506191],
[13.365898, 52.491561],
]
],
},
"mask": ["sea"],
"tcorrection": "false",
}
test_feature = safe_file.feature
dict_default = SNAPPolarimetry(params).create_substitutions_dict(
test_feature, "VV", "vv"
)
assert (
dict_default["polygon"] == "POLYGON ((13.365898 52.491561, 13.385296 52.491561,"
" 13.385296 52.506191, 13.365898 52.506191, 13.365898 52.491561))"
)
def fixture_mainclass():
"""
This method initiates the SNAPPolarimetry( class from snap_polarimetry to be
used to testing.
"""
params = {'mask': ['sea'], 'tcorrection': 'false'}
return SNAPPolarimetry(params)
def test_create_substitutions_dict_add_beta_band(safe_file):
params = {"mask": ["sea"], "tcorrection": "false", "calibration_band": "beta"}
test_feature = safe_file.feature
dict_default = SNAPPolarimetry(params).create_substitutions_dict(
test_feature, "VV", "vv"
)
assert dict_default["beta_band"]
def fixture_mainclass():
"""
This method initiates the SNAPPolarimetry( class from snap_polarimetry to be
used to testing.
"""
params = {
"mask": ["sea"],
"tcorrection": "false",
}
return SNAPPolarimetry(params)
def test_assert_input_params():
params = {"mask": ["sea"], "tcorrection": "false", "clip_to_aoi": "true"}
# assert "polygon" not in dict_default
with pytest.raises(ValueError) as e:
SNAPPolarimetry(params).assert_input_params()
assert (
str(e.value)
== "When clip_to_aoi set to True, you MUST define the same coordinates in bbox, contains"
" or intersect for both the S1 and SNAP blocks."
)
def test_create_substitutions_dict_no_subseting(safe_file):
params = {
"mask": ["sea"],
"tcorrection": "false",
}
test_feature = safe_file.feature
dict_default = SNAPPolarimetry(params).create_substitutions_dict(
test_feature, "VV", "vv")
assert "polygon" not in dict_default
assert dict_default["sigma_band"]
assert dict_default["gamma_band"] == "false"
def test_generate_snap_graph_no_speckle_filter(safe_file):
params = {"mask": ["sea"], "tcorrection": False, "speckle_filter": False}
SNAPPolarimetry(params).generate_snap_graph(
safe_file.feature,
"VV",
"/tmp/input/S1B_IW_GRDH_1SDV_"
"20190220T050359_20190220T050424_015025_01C12F_4EA4.SAFE_vv",
)
graph_xml_file = PosixPath(
"/tmp/S1B_IW_GRDH_1SDV_"
"20190220T050359_20190220T050424_015025_01C12F_4EA4.SAFE_VV.xml")
tree = ET.parse(str(graph_xml_file))
all_nodes = tree.findall("node")
node_id_list = [graph_node.attrib["id"] for graph_node in all_nodes]
assert "Speckle-Filter" not in node_id_list
assert "LinearToFromdB" in node_id_list
def test_assert_input_params_full():
params = {
"mask": ["sea"],
"tcorrection":
"false",
"bbox": [
14.558086395263674,
53.4138293218823,
14.584178924560549,
53.433673900512616,
],
"contains":
None,
"intersects":
None,
}
# assert "polygon" not in dict_default
with pytest.raises(UP42Error, match=r".*['WRONG_INPUT_ERROR'].*"):
SNAPPolarimetry(params).assert_input_params()
def test_assert_input_params_full():
params = {
"mask": ["sea"],
"tcorrection": "false",
"bbox": [
14.558086395263674,
53.4138293218823,
14.584178924560549,
53.433673900512616,
],
"contains": None,
"intersects": None,
}
# assert "polygon" not in dict_default
with pytest.raises(ValueError) as e:
SNAPPolarimetry(params).assert_input_params()
assert (
str(e.value)
== "When clip_to_aoi is set to False, bbox, contains and intersects must be set to null."
)
def test_assert_input_params():
params = {"mask": ["sea"], "tcorrection": "false", "clip_to_aoi": "true"}
# assert "polygon" not in dict_default
with pytest.raises(UP42Error, match=r".*['WRONG_INPUT_ERROR'].*"):
SNAPPolarimetry(params).assert_input_params()
