"""Test for chromebox-gateway /api/v1/queue endpoint."""
import os
import sys
import json
import unittest
from unittest.mock import patch, MagicMock

REPO_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
BIN_DIR = os.path.join(REPO_ROOT, "bin")
if BIN_DIR not in sys.path:
    sys.path.insert(0, BIN_DIR)

import importlib.util
spec = importlib.util.spec_from_file_location("chromebox_gateway", os.path.join(BIN_DIR, "chromebox-gateway.py"))
cbg = importlib.util.module_from_spec(spec)
spec.loader.exec_module(cbg)

class TestChromeboxGatewayQueue(unittest.TestCase):
    def test_health_endpoints_list(self):
        handler = MagicMock()
        handler.path = "/health"
        cbg.Handler.do_GET(handler)
        handler._json.assert_called_once()
        args, _ = handler._json.call_args
        self.assertEqual(args[0], 200)
        self.assertIn("/api/v1/queue", args[1].get("endpoints", []))

    @patch.object(cbg, "check_token", return_value=None)
    def test_queue_unauthorized(self, mock_tok):
        handler = MagicMock()
        handler.path = "/api/v1/queue"
        handler.headers = {"Authorization": "Bearer invalid"}
        cbg.Handler.do_GET(handler)
        handler._json.assert_called_once_with(401, {"error": "unauthorized"})

    @patch.object(cbg, "check_token", return_value="master")
    @patch.object(cbg, "rate_ok", return_value=True)
    def test_queue_authorized_success(self, mock_rate, mock_tok):
        handler = MagicMock()
        handler.path = "/api/v1/queue"
        handler.headers = {"Authorization": "Bearer master-token"}
        cbg.Handler.do_GET(handler)
        handler._json.assert_called_once()
        code, body = handler._json.call_args[0]
        self.assertEqual(code, 200)
        self.assertTrue(body.get("ok"))
        self.assertIn("counts", body)
        self.assertIn("tasks", body)

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