#915 adds test for too large HTTP request

This test checks for too large HTTP requests, for example:

	POST /clients

with a body of 4096 bytes.

tests/units/test_0014_big_request.py

@@ -0,0 +1,19 @@
+import requests
+import unittest
+
+MAX_REQ_SIZE = 4096
+
+class TestBigRequest(unittest.TestCase):
+
+    def setUp(self):
+        self.url = 'http://localhost:8888/clients'
+        self.data = 'X' * MAX_REQ_SIZE
+
+    def test_post(self):
+        with self.assertRaises(requests.exceptions.ConnectionError) as context:
+            requests.post(self.url, data=self.data)
+
+        self.assertTrue('Connection reset by peer' in str(context.exception))
+
+if __name__ == '__main__':
+    unittest.main()