"""Client diagnostics telemetry tests."""

from __future__ import annotations

import unittest
from types import SimpleNamespace

from .routes import client_diagnostics


class ClientDiagnosticsTest(unittest.IsolatedAsyncioTestCase):
    async def test_client_diagnostic_logs_safe_structural_payload(self) -> None:
        payload = client_diagnostics.ClientDiagnosticRequest(
            reason="watchdog",
            path="/admin/users",
            href="https://vignette.chanpaca.net/admin/users",
            asset="index-R5KK7hZI.js",
            elapsed_ms=3510,
            body_text_length=0,
            root_text_length=0,
            root_child_count=1,
            visible_nodes=0,
            document_ready_state="complete",
            viewport="1920x1080",
            user_agent="Playwright",
            errors=[
                client_diagnostics.ClientDiagnosticError(
                    kind="unhandledrejection",
                    detail="Cannot read properties of null",
                    at="2026-07-03T00:00:00.000Z",
                )
            ],
        )
        request = SimpleNamespace(
            client=SimpleNamespace(host="127.0.0.1"),
            headers={
                "origin": "https://vignette.chanpaca.net",
                "referer": "https://vignette.chanpaca.net/admin/users",
                "cf-ray": "test-ray",
            },
        )

        with self.assertLogs("vignette.client_diagnostics", level="WARNING") as logs:
            result = await client_diagnostics.record_client_diagnostic(payload, request)

        joined = "\n".join(logs.output)
        self.assertEqual(result, {"ok": True})
        self.assertIn("client_diagnostic", joined)
        self.assertIn("/admin/users", joined)
        self.assertIn("body_text_length", joined)
        self.assertIn("Cannot read properties of null", joined)
        self.assertNotIn("body_text=", joined)


if __name__ == "__main__":
    unittest.main()