Merge pull request #1700 from OmriGM/tests/chat-tests

Added tests for `create_chat_message` and `generate_context` methods of the chat module

tests/unit/test_chat.py

@@ -0,0 +1,70 @@
+
+# Generated by CodiumAI
+import unittest
+import time
+from unittest.mock import patch
+
+from autogpt.chat import create_chat_message, generate_context
+
+
+class TestChat(unittest.TestCase):
+
+    # Tests that the function returns a dictionary with the correct keys and values when valid strings are provided for role and content.
+    def test_happy_path_role_content(self):
+        result = create_chat_message("system", "Hello, world!")
+        self.assertEqual(result, {"role": "system", "content": "Hello, world!"})
+
+    # Tests that the function returns a dictionary with the correct keys and values when empty strings are provided for role and content.
+    def test_empty_role_content(self):
+        result = create_chat_message("", "")
+        self.assertEqual(result, {"role": "", "content": ""})
+
+    # Tests the behavior of the generate_context function when all input parameters are empty.
+    @patch("time.strftime")
+    def test_generate_context_empty_inputs(self, mock_strftime):
+        # Mock the time.strftime function to return a fixed value
+        mock_strftime.return_value = "Sat Apr 15 00:00:00 2023"
+        # Arrange
+        prompt = ""
+        relevant_memory = ""
+        full_message_history = []
+        model = "gpt-3.5-turbo-0301"
+
+        # Act
+        result = generate_context(prompt, relevant_memory, full_message_history, model)
+
+        # Assert
+        expected_result = (-1, 47, 3, [
+            {"role": "system", "content": ""},
+            {"role": "system", "content": f"The current time and date is {time.strftime('%c')}"},
+            {"role": "system", "content": f"This reminds you of these events from your past:\n\n\n"},
+        ])
+        self.assertEqual(result, expected_result)
+
+    # Tests that the function successfully generates a current_context given valid inputs.
+    def test_generate_context_valid_inputs(self):
+        # Given
+        prompt = "What is your favorite color?"
+        relevant_memory = "You once painted your room blue."
+        full_message_history = [
+            create_chat_message("user", "Hi there!"),
+            create_chat_message("assistant", "Hello! How can I assist you today?"),
+            create_chat_message("user", "Can you tell me a joke?"),
+            create_chat_message("assistant", "Why did the tomato turn red? Because it saw the salad dressing!"),
+            create_chat_message("user", "Haha, that's funny."),
+        ]
+        model = "gpt-3.5-turbo-0301"
+
+        # When
+        result = generate_context(prompt, relevant_memory, full_message_history, model)
+
+        # Then
+        self.assertIsInstance(result[0], int)
+        self.assertIsInstance(result[1], int)
+        self.assertIsInstance(result[2], int)
+        self.assertIsInstance(result[3], list)
+        self.assertGreaterEqual(result[0], 0)
+        self.assertGreaterEqual(result[1], 0)
+        self.assertGreaterEqual(result[2], 0)
+        self.assertGreaterEqual(len(result[3]), 3) # current_context should have at least 3 messages
+        self.assertLessEqual(result[1], 2048) # token limit for GPT-3.5-turbo-0301 is 2048 tokens