bots: Move mock http conversations to fixtures.

bots/giphy/fixtures/test_1_request.json

@@ -0,0 +1,7 @@
+{
+    "api_url": "http://api.giphy.com/v1/gifs/translate",
+    "params": {
+        "s": "Hello",
+        "api_key": "12345678"
+    }
+}

bots/giphy/fixtures/test_1_response.json

@@ -0,0 +1,12 @@
+{
+    "meta": {
+        "status": 200
+    },
+    "data": {
+        "images": {
+            "original": {
+                "url": "https://media4.giphy.com/media/3o6ZtpxSZbQRRnwCKQ/giphy.gif"
+            }
+        }
+    }
+}

bots/giphy/test_giphy.py

@@ -13,48 +13,18 @@ sys.path.insert(0, os.path.normpath(os.path.join(our_dir)))
 if os.path.exists(os.path.join(our_dir, '..')):
     sys.path.insert(0, '..')
 from bots_test_lib import BotTestCase
-from bots.giphy import giphy
-
-def get_http_response_json(gif_url):
-    response_json = {
-        'meta': {
-            'status': 200
-        },
-        'data': {
-            'images': {
-                'original': {
-                    'url': gif_url
-                }
-            }
-        }
-    }
-    return response_json
-
-def get_bot_response(gif_url):
-    return ('[Click to enlarge](%s)'
-            '[](/static/images/interactive-bot/giphy/powered-by-giphy.png)'
-            % (gif_url))
-
-def get_http_request(keyword):
-    return {
-        'api_url': giphy.GIPHY_TRANSLATE_API,
-        'params': {
-            's': keyword,
-            'api_key': giphy.get_giphy_api_key_from_config()
-        }
-    }
 
 class TestGiphyBot(BotTestCase):
     bot_name = "giphy"
 
     def test_bot(self):
-        # This message calls `send_reply` function of BotHandlerApi
-        keyword = "Hello"
-        gif_url = "https://media4.giphy.com/media/3o6ZtpxSZbQRRnwCKQ/giphy.gif"
-        with self.mock_http_conversation(get_http_request(keyword),
-                                         get_http_response_json(gif_url)):
+        bot_response = '[Click to enlarge]' \
+                       '(https://media4.giphy.com/media/3o6ZtpxSZbQRRnwCKQ/giphy.gif)' \
+                       '[](/static/images/interactive-bot/giphy/powered-by-giphy.png)'
+        # This message calls the `send_reply` function of BotHandlerApi
+        with self.mock_http_conversation('test_1'):
             self.assert_bot_response(
-                message = {'content': keyword},
-                response = {'content': get_bot_response(gif_url)},
+                message = {'content': 'Hello'},
+                response = {'content': bot_response},
                 expected_method='send_reply'
             )

bots_api/bots_test_lib.py

@@ -5,10 +5,12 @@ from __future__ import print_function
 
 import os
 import sys
-import unittest
+
+import json
 import logging
-import requests
 import mock
+import requests
+import unittest
 
 from mock import MagicMock, patch
 
@@ -76,23 +78,31 @@ class BotTestCase(TestCase):
             instance.send_reply.assert_called_with(message, response['content'])
 
     @contextmanager
-    def mock_http_conversation(self, http_request, http_response):
-        # type: (Dict[str, Any], Dict[str, Any]) -> Any
+    def mock_http_conversation(self, test_name):
+        # type: (str) -> Any
         """
         Use this context manager to mock and verify a bot's HTTP
         requests to the third-party API (and provide the correct
         third-party API response. This allows us to test things
         that would require the Internet without it).
         """
-        assert http_response is not None and http_request is not None
-        with patch('requests.get') as mock_get:
-            mock_result = mock.MagicMock()
-            mock_result.json.return_value = http_response
-            mock_result.ok.return_value = True
-            mock_get.return_value = mock_result
-            yield
-            mock_get.assert_called_with(http_request['api_url'],
-                                        params=http_request['params'])
+        assert test_name is not None
+        base_path = os.path.realpath(os.path.join(os.path.dirname(
+            os.path.abspath(__file__)), '..', 'bots', self.bot_name, 'fixtures'))
+        http_request_path = os.path.join(base_path, '{}_request.json'.format(test_name))
+        http_response_path = os.path.join(base_path, '{}_response.json'.format(test_name))
+        with open(http_request_path, 'r') as http_request_file, \
+                open(http_response_path, 'r') as http_response_file:
+            http_request = json.load(http_request_file)
+            http_response = json.load(http_response_file)
+            with patch('requests.get') as mock_get:
+                mock_result = mock.MagicMock()
+                mock_result.json.return_value = http_response
+                mock_result.ok.return_value = True
+                mock_get.return_value = mock_result
+                yield
+                mock_get.assert_called_with(http_request['api_url'],
+                                            params=http_request['params'])
 
     def assert_bot_response(self, message, response, expected_method):
         # type: (Dict[str, Any], Dict[str, Any], str) -> None