62 lines
2.4 KiB
Python
62 lines
2.4 KiB
Python
import json
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import unittest
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from urllib.error import HTTPError
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from unittest.mock import patch
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from fgai.graylog_mcp import GraylogMcpClient
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class _Response:
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def __init__(self, body: dict[str, object], session: str = "session-1") -> None:
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self.body = body
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self.headers = {"Mcp-Session-Id": session}
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def read(self) -> bytes:
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return json.dumps(self.body).encode("utf-8")
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def __enter__(self):
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return self
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def __exit__(self, *_args):
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return False
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class GraylogMcpTests(unittest.TestCase):
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def test_accepts_raw_or_copied_basic_credentials(self):
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raw = GraylogMcpClient("http://graylog/api/mcp", "raw-token")._authorization_header()
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encoded = raw.removeprefix("Basic ")
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self.assertEqual(GraylogMcpClient("http://graylog/api/mcp", encoded)._authorization_header(), raw)
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self.assertEqual(GraylogMcpClient("http://graylog/api/mcp", raw)._authorization_header(), raw)
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def test_probe_initializes_and_lists_tools(self):
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responses = iter([
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_Response({"result": {"serverInfo": {"version": "7.1.6"}}}),
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_Response({}),
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_Response({"result": {"tools": [{"name": "search_messages"}, {"name": "aggregate_messages"}]}}),
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])
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with patch("fgai.graylog_mcp.request.urlopen", side_effect=responses):
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status = GraylogMcpClient("http://graylog/api/mcp", "raw-token").probe()
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self.assertEqual(status["status"], "connected")
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self.assertIn("search_messages", status["tools"])
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def test_call_tool_reinitializes_after_stale_session_error(self):
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responses = iter([
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HTTPError("http://graylog/api/mcp", 404, "stale session", {}, None),
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_Response({"result": {"serverInfo": {"version": "7.1.6"}}}, session="session-2"),
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_Response({}, session="session-2"),
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_Response({"result": {"tools": [{"name": "search_messages"}]}}, session="session-2"),
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_Response({"result": {"content": []}}, session="session-2"),
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])
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client = GraylogMcpClient("http://graylog/api/mcp", "raw-token")
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client.session_id = "old-session"
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with patch("fgai.graylog_mcp.request.urlopen", side_effect=responses):
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result = client.call_tool("search_messages", {"query": "*"})
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self.assertEqual(result["result"]["content"], [])
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self.assertEqual(client.session_id, "session-2")
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if __name__ == "__main__":
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unittest.main()
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