T1D Manager

import unittest from unittest.mock import patch, MagicMock import os import sys # Add src to path sys.path.insert(0, os.path.abspath(os.path.join(os.path.dirname(__file__), '../src'))) from cgm.nightscout import NightscoutClient class TestNightscout(unittest.TestCase): def setUp(self): self.url = "https://my-nightscout.herokuapp.com" self.client = NightscoutClient(self.url) @patch('requests.get') def test_fetch_sgv_success(self, mock_get): # Mock successful response from Nightscout API (entries.json) mock_response = MagicMock() mock_response.status_code = 200 mock_response.json.return_value = [ { "sgv": 150, "direction": "Flat", "dateString": "2025-12-25T15:00:00.000Z", "delta": 2 } ] mock_get.return_value = mock_response # Call the method entries = self.client.get_sgv(count=1) # Assertions self.assertEqual(len(entries), 1) self.assertEqual(entries[0]['sgv'], 150) self.assertEqual(entries[0]['direction'], "Flat") @patch('requests.get') def test_fetch_sgv_error(self, mock_get): # Mock error response mock_response = MagicMock() mock_response.status_code = 401 # Unauthorized mock_response.raise_for_status.side_effect = Exception("Unauthorized") mock_get.return_value = mock_response # Call method and expect exception with self.assertRaises(Exception): self.client.get_sgv(count=1) if __name__ == '__main__': unittest.main()