exception TimeExceeded added (#185)

* exception TimeExceeded added

* exception GatewayTimeout added

* exception GatewayTimeOut added

arcus/client.py

@@ -5,7 +5,13 @@
 
 from .api_keys import ApiKey
 from .auth import compute_auth_header, compute_date_header, compute_md5_header
-from .exc import Forbidden, InvalidAuth, NotFound, UnprocessableEntity
+from .exc import (
+    Forbidden,
+    GatewayTimeOut,
+    InvalidAuth,
+    NotFound,
+    UnprocessableEntity,
+)
 from .resources import (
     Account,
     Bill,
@@ -142,6 +148,8 @@ def _build_headers(
     def _check_response(response):
         if response.ok:
             return
+        if response.status_code == 504:
+            raise GatewayTimeOut
         data = response.json()
         if response.status_code == 401:
             raise InvalidAuth

arcus/exc.py

@@ -11,6 +11,10 @@ class InvalidAuth(ArcusException):
     """Invalid API authentication credentials"""
 
 
+class GatewayTimeOut(ArcusException):
+    """The server didn't respond in time"""
+
+
 class InvalidBiller(ArcusException):
     def __init__(self, biller_id: Union[int, str], **kwargs):
         self.message = f'{biller_id} is an invalid biller_id'

arcus/version.py

@@ -1 +1 @@
-__version__ = '1.2.10'  # pragma: no cover
+__version__ = '1.2.11'  # pragma: no cover

requirements-test.txt

@@ -1,7 +1,7 @@
 pytest==6.2.*
 pytest-vcr==1.0.*
 pytest-cov==3.0.*
-black==22.1.0
+black==22.3.0
 isort==5.10.*
 flake8==4.0.*
 mypy==0.790

tests/resources/test_bills.py

@@ -1,4 +1,7 @@
+from unittest.mock import Mock, patch
+
 import pytest
+from requests.models import Response
 
 from arcus import exc
 from arcus.resources import Bill
@@ -20,6 +23,15 @@ def test_invalid_biller_id(client):
         client.bills.create(invalid_biller_id, '1234')
 
 
+def test_gateway_time_out(client):
+    with patch('requests.Session.request') as mock_request:
+        res = Response()
+        res.status_code = 504
+        mock_request.side_effect = Mock(return_value=res)
+        with pytest.raises(exc.GatewayTimeOut):
+            client.bills.create(40, '501000000007')
+
+
 @pytest.mark.vcr
 def test_invalid_account_number(client):
     biller_id = 40