def test_when_valid_file_with_content_then_returns_expected_geojson(self):
# 1. Set up test data
file_path = (
TestUtils.get_local_test_data_dir("maskoutputfile_test_data") /
"mask_points.geojson")
# 2. Verify initial expectations
assert file_path.exists(), f"File not found at {file_path}"
# 2. Read data
read_geojson = MaskOutputFile.read_mask_output_file(str(file_path))
# 3. Verify final expectations
assert read_geojson, "" + "No geojson data was generated."
assert read_geojson.is_valid, "" + "The geojson data is not valid."
def test_when_valid_file_with_no_content_then_returns_expected_geojson(
self, file_name):
# 1. Set up test data
file_path: Path = (
TestUtils.get_local_test_data_dir("maskoutputfile_test_data") /
file_name)
expected_geojson = geojson.FeatureCollection(None)
assert file_path.is_file(), "File not found at {}".format(file_path)
# 2. Read data
read_geojson = MaskOutputFile.read_mask_output_file(str(file_path))
# 3. Verify final expectations
assert read_geojson, "No geojson data was generated."
assert (read_geojson == expected_geojson
), f"Expected {expected_geojson} but got {read_geojson}"
def test_when_invalid_file_path_given_then_emtpy_geojson(
self, file_path_name):
# 1. Set up test data
read_geojson = None
# 2. Set up initial expectations
expected_geojson = geojson.FeatureCollection(None)
# 3. Read data
try:
read_geojson = MaskOutputFile.read_mask_output_file(file_path_name)
except:
pytest.fail("Exception thrown but not expected.")
# 4. Verify final expectations
assert read_geojson, "" + "No geojson data was generated."
assert read_geojson == expected_geojson, "" + "Expected {} but got {}".format(
expected_geojson, read_geojson)
def test_when_file_path_wrong_extension_then_raise_exception(self):
# 1. Set up test data
file_path = (
TestUtils.get_local_test_data_dir("maskoutputfile_test_data") /
"test_file.wrongextension")
read_geojson_data = None
# 2. Set expectations
assert file_path.exists(
), "" + "File {} could not be found.".format(file_path)
expected_error = (
"" + "Invalid file path extension, should be .json or .geojson.")
# 3. Run test
with pytest.raises(IOError) as e_info:
read_geojson_data = MaskOutputFile.read_mask_output_file(
str(file_path))
# 4. Verify final expectations
assert not read_geojson_data
error_message = str(e_info.value)
assert error_message == expected_error, (
"" + "Expected exception message {},".format(expected_error) +
"retrieved {}".format(error_message))