minimall add pytest (#1859)

* minimall add pytest

* updated docs and pytest command

* proveted milvus integration test running if milvus is not installed

tests/unit/test_commands.py

@@ -1,18 +1,22 @@
+"""Unit tests for the commands module"""
+from unittest.mock import MagicMock, patch
+
+import pytest
+
 import autogpt.agent.agent_manager as agent_manager
-from autogpt.app import start_agent, list_agents, execute_command
-import unittest
-from unittest.mock import patch, MagicMock
+from autogpt.app import execute_command, list_agents, start_agent
 
 
-class TestCommands(unittest.TestCase):
-    def test_make_agent(self):
-        with patch("openai.ChatCompletion.create") as mock:
-            obj = MagicMock()
-            obj.response.choices[0].messages[0].content = "Test message"
-            mock.return_value = obj
-            start_agent("Test Agent", "chat", "Hello, how are you?", "gpt2")
-            agents = list_agents()
-            self.assertEqual("List of agents:\n0: chat", agents)
-            start_agent("Test Agent 2", "write", "Hello, how are you?", "gpt2")
-            agents = list_agents()
-            self.assertEqual("List of agents:\n0: chat\n1: write", agents)
+@pytest.mark.integration_test
+def test_make_agent() -> None:
+    """Test the make_agent command"""
+    with patch("openai.ChatCompletion.create") as mock:
+        obj = MagicMock()
+        obj.response.choices[0].messages[0].content = "Test message"
+        mock.return_value = obj
+        start_agent("Test Agent", "chat", "Hello, how are you?", "gpt2")
+        agents = list_agents()
+        assert "List of agents:\n0: chat" == agents
+        start_agent("Test Agent 2", "write", "Hello, how are you?", "gpt2")
+        agents = list_agents()
+        assert "List of agents:\n0: chat\n1: write" == agents