def test_from_json_file_bad_file(self):
# file not exists
with pytest.raises(SettingsError):
Settings.from_json_file("file_not_exists")
# invalid json file
with pytest.raises(SettingsError):
Settings.from_json_file(__file__)
def test_from_json_file_bad_data(self, base_json_data, tmpdir):
# not set url_list_file
json_data = copy.deepcopy(base_json_data)
del json_data['url_list_file']
json_file = self.dump_json_data(json_data, tmpdir)
with pytest.raises(SettingsError):
Settings.from_json_file(json_file)
# not set output_directory
json_data = copy.deepcopy(base_json_data)
del json_data['output_directory']
json_file = self.dump_json_data(json_data, tmpdir)
with pytest.raises(SettingsError):
Settings.from_json_file(json_file)
def parse_cli_arguments(self):
"""Parse cli arguments
"""
import argparse
parser = argparse.ArgumentParser(prog="minispider")
parser.add_argument("-v", "--version", action="version",
version="%(prog)s " + __version__)
parser.add_argument("-c", "--config", required=True,
help="set the configuration file path")
args = parser.parse_args()
# load settings
self.settings = Settings.from_json_file(args.config)
def test_from_json_file_base(self, base_json_data, base_settings, tmpdir):
json_file = self.dump_json_data(base_json_data, tmpdir)
loaded_settings = Settings.from_json_file(json_file)
assert self.compare_settings(base_settings, loaded_settings)
