Add timeouts to requests calls

Fixes #45

contentful/client.py

@@ -52,6 +52,8 @@ class Client(object):
     :param reuse_entries: (optional) Boolean determining wether to reuse
         hydrated Entry and Asset objects within the same request when possible.
         Defaults to False
+    :param timeout_s: (optional) Max time allowed for each API call, in seconds.
+        Defaults to 1s.
     :param proxy_host: (optional) URL for Proxy, defaults to None.
     :param proxy_port: (optional) Port for Proxy, defaults to None.
     :param proxy_username: (optional) Username for Proxy, defaults to None.
@@ -93,6 +95,7 @@ def __init__(
             raise_errors=True,
             content_type_cache=True,
             reuse_entries=False,
+            timeout_s=1,
             proxy_host=None,
             proxy_port=None,
             proxy_username=None,
@@ -117,6 +120,7 @@ def __init__(
         self.raise_errors = raise_errors
         self.content_type_cache = content_type_cache
         self.reuse_entries = reuse_entries
+        self.timeout_s = timeout_s
         self.proxy_host = proxy_host
         self.proxy_port = proxy_port
         self.proxy_username = proxy_username
@@ -529,7 +533,8 @@ def _http_get(self, url, query):
 
         kwargs = {
             'params': query,
-            'headers': self._request_headers()
+            'headers': self._request_headers(),
+            'timeout': self.timeout_s
         }
 
         if self._has_proxy():

requirements.txt

@@ -6,6 +6,7 @@ coverage==4.3.4
 flake8==3.3.0
 tox==2.5.0
 virtualenv==15.1.0
+requests-mock==1.5.2
 
 Sphinx==1.6.3
 sphinxcontrib-websupport==1.0.1

tests/client_test.py

@@ -1,11 +1,17 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
+
+import requests_mock
 import vcr
 import re
 from unittest import TestCase
+
+from requests_mock import ANY
+
 from contentful.client import Client
 from contentful.content_type_cache import ContentTypeCache
 from contentful.errors import EntryNotFoundError
+from contentful.errors import HTTPError
 from contentful.utils import ConfigurationException
 from contentful.entry import Entry
 
@@ -32,6 +38,21 @@ def test_client_validations(self):
         with self.assertRaises(ConfigurationException):
             Client('foo', 'bar', api_version=None)
 
+    def test_uses_timeouts(self):
+        c = Client('cfexampleapi', 'b4c0n73n7fu1')
+        with requests_mock.mock() as m:
+            m.register_uri('GET', ANY, status_code=500)
+            self.assertRaises(HTTPError, c.entries)
+            self.assertEqual(m.call_count, 1)
+            self.assertEqual(m.request_history[0].timeout, 1)
+
+        c = Client('cfexampleapi', 'b4c0n73n7fu1', timeout_s=0.1231570235)
+        with requests_mock.mock() as m:
+            m.register_uri('GET', ANY, status_code=500)
+            self.assertRaises(HTTPError, c.entries)
+            self.assertEqual(m.call_count, 1)
+            self.assertEqual(m.request_history[0].timeout, c.timeout_s)
+
     @vcr.use_cassette('fixtures/client/content_type_cache.yaml')
     def test_client_creates_a_content_type_cache(self):
         Client('cfexampleapi', 'b4c0n73n7fu1')

tox.ini

@@ -16,6 +16,7 @@ deps =
     PyYAML
     python-dateutil
     vcrpy
+    requests-mock
     requests1: requests==1.2.3
     requests27: requests==2.7.0
     requests26: requests==2.6.0