bots: Simplify automated testing library.

contrib_bots/bots/define/test_define.py

@@ -5,36 +5,25 @@ from __future__ import print_function
 
 import os
 import sys
-import unittest
-from unittest import TestCase
 
 our_dir = os.path.dirname(os.path.abspath(__file__))
-
 # For dev setups, we can find the API in the repo itself.
 if os.path.exists(os.path.join(our_dir, '..')):
     sys.path.insert(0, '..')
 from bots_test_lib import BotTestCase
 
-class TestDefineBot(TestCase):
-    def setUp(self):
-        # Messages to be sent to bot for testing.
-        self.request_messages = [
+class TestDefineBot(BotTestCase):
+    bot_name = "define"
+
+    def test_bot(self):
+        self.assert_bot_output(
             {'content': "foo", 'type': "private", 'sender_email': "foo"},
+            "**foo**:\nDefinition not available."
+        )
+        self.assert_bot_output(
             {'content': "cat", 'type': "stream", 'display_recipient': "foo", 'subject': "foo"},
-        ]
-        # Reply messages from the test bot.
-        self.bot_response_messages = [
-            "**foo**:\nDefinition not available.",
             ("**cat**:\n\n* (**noun**) a small domesticated carnivorous mammal "
              "with soft fur, a short snout, and retractile claws. It is widely "
              "kept as a pet or for catching mice, and many breeds have been "
              "developed.\n  their pet cat\n\n"),
-        ]
-
-    def runTest(self):
-        # type: None -> None
-        # Edit bot_module to test different bots, the below code can be looped for all the bots.
-        bot_module = os.path.join(our_dir, "define.py")
-        test_case = BotTestCase()
-        test_case.bot_test(messages=self.request_messages, bot_module=bot_module,
-            bot_response=self.bot_response_messages)
+        )

contrib_bots/bots_test_lib.py

@@ -14,7 +14,19 @@ from bot_lib import StateHandler
 from contrib_bots import bot_lib
 from six.moves import zip
 
-class BotTestCase():
+from unittest import TestCase
+
+current_dir = os.path.dirname(os.path.abspath(__file__))
+
+class BotTestCase(TestCase):
+    bot_name = None
+
+    def assert_bot_output(self, request, response):
+        # type: (str, str) -> None
+        bot_module = os.path.join(current_dir, "bots",
+                                  self.bot_name, self.bot_name + ".py")
+        self.bot_test(messages=[request], bot_module=bot_module,
+                      bot_response=[response])
 
     def mock_test(self, messages, message_handler, bot_response):
         # type: (List[Dict[str, str]], Function) -> None
@@ -37,6 +49,5 @@ class BotTestCase():
         return message_handler
 
     def bot_test(self, messages, bot_module, bot_response):
-
         message_handler = self.bot_to_run(bot_module)
         self.mock_test(messages=messages, message_handler=message_handler, bot_response=bot_response)