def main():
"""
A method which is the main entry point for the CLI.
This method calls the Parser() class to parse command line arguments and \
then instantiates the SyncEnd() class with input arguments.
It then calls the start() method which is the interface of \
the CLI with Postman and Slack.
"""
# get the arguments from command line
parser = Parser()
(
collection_name,
api_key,
trigger_interval,
slack_channel,
slack_token,
) = parser.get_arguments()
sync_end = SyncEnd(api_key, collection_name, trigger_interval,
slack_channel, slack_token)
try:
sync_end.start()
except Exception as e:
print(e)
class TestParser(unittest.TestCase):
def setUp(self):
self.parser = Parser()
self.collection_name = "test server"
self.postman_api_key = "SAM-Key-123fg"
self.trigger_interval = 15
self.slack_channel = "sample channel"
self.slack_token = "123ff"
self.good_config = {
"postman_api_key": self.postman_api_key,
"slack_token": self.slack_token,
"trigger_interval": self.trigger_interval,
"collections": [
{
"collection_name": self.collection_name,
"slack_channel": self.slack_channel,
}
],
}
@patch(
"argparse.ArgumentParser.parse_args",
return_value=argparse.Namespace(
config_file="somefile.json",
),
)
def test_get_args(self, mock_args):
with patch(
"builtins.open", mock_open(read_data=json.dumps(self.good_config))
):
(
collection_name,
postman_api_key,
trigger_interval,
slack_channel,
slack_token,
) = self.parser.get_arguments()
self.assertEqual(collection_name, self.collection_name)
self.assertEqual(postman_api_key, self.postman_api_key)
self.assertEqual(trigger_interval, self.trigger_interval)
self.assertEqual(slack_channel, self.slack_channel)
self.assertEqual(slack_token, self.slack_token)
@patch(
"argparse.ArgumentParser.parse_args",
return_value=argparse.Namespace(
config_file="somefile.json",
),
)
def test_get_args_throws_exception_when_missing_postmanapikey(
self, mock_args
):
bad_config = deepcopy(self.good_config)
bad_config.pop("postman_api_key", None)
bad_config = json.dumps(bad_config)
m = mock_open(read_data=bad_config)
with patch("builtins.open", m):
with self.assertRaises(AttributeError):
(
collection_name,
postman_api_key,
trigger_interval,
slack_channel,
slack_token,
) = self.parser.get_arguments()
@patch(
"argparse.ArgumentParser.parse_args",
return_value=argparse.Namespace(
config_file="somefile.json",
),
)
def test_get_args_throws_exception_when_missing_slacktoken(
self, mock_args
):
bad_config = deepcopy(self.good_config)
bad_config.pop("slack_token", None)
bad_config = json.dumps(bad_config)
m = mock_open(read_data=bad_config)
with patch("builtins.open", m):
with self.assertRaises(AttributeError):
(
collection_name,
postman_api_key,
trigger_interval,
slack_channel,
slack_token,
) = self.parser.get_arguments()
@patch(
"argparse.ArgumentParser.parse_args",
return_value=argparse.Namespace(
config_file="somefile.json",
),
)
def test_get_args_throws_exception_when_missing_collections(
self, mock_args
):
bad_config = deepcopy(self.good_config)
bad_config.pop("collections", None)
bad_config = json.dumps(bad_config)
m = mock_open(read_data=bad_config)
with patch("builtins.open", m):
with self.assertRaises(AttributeError):
(
collection_name,
postman_api_key,
trigger_interval,
slack_channel,
slack_token,
) = self.parser.get_arguments()
@patch(
"argparse.ArgumentParser.parse_args",
return_value=argparse.Namespace(
config_file="somefile.json",
),
)
def test_get_args_throws_exception_when_missing_collections_len0(
self, mock_args
):
bad_config = deepcopy(self.good_config)
bad_config["collections"] = []
bad_config = json.dumps(bad_config)
m = mock_open(read_data=bad_config)
with patch("builtins.open", m):
with self.assertRaises(AttributeError):
(
collection_name,
postman_api_key,
trigger_interval,
slack_channel,
slack_token,
) = self.parser.get_arguments()
@patch(
"argparse.ArgumentParser.parse_args",
return_value=argparse.Namespace(
config_file="somefile.json",
),
)
def test_get_args_throws_exception_when_missing_collection_name(
self, mock_args
):
bad_config = deepcopy(self.good_config)
bad_config["collections"][0].pop("collection_name", None)
bad_config = json.dumps(bad_config)
m = mock_open(read_data=bad_config)
with patch("builtins.open", m):
with self.assertRaises(AttributeError):
(
collection_name,
postman_api_key,
trigger_interval,
slack_channel,
slack_token,
) = self.parser.get_arguments()
