import unittest
from types import SimpleNamespace as Obj
from provider_errors import provider_diagnostics, rate_limit_message


class ProviderErrorTests(unittest.TestCase):
    def test_quota_fields_are_extracted_without_private_content(self):
        exc = Obj(status_code=429, body={'error': {'code': 'rate_limit_exceeded',
            'message': 'Private prompt and organization details. tokens per day (TPD): Limit 0, Used 0, Requested 128'}},
            response=Obj(headers={'retry-after': '2.5'}))
        d = provider_diagnostics(exc)
        self.assertEqual(d, dict(http_status=429, code='rate_limit_exceeded', limit_type='TPD',
                                 limit=0, used=0, requested=128, retry_after=3))
        self.assertIn('zero allowance', rate_limit_message(d))
        self.assertNotIn('Private', str(d))

    def test_absent_and_malformed_diagnostics(self):
        for body in [None, 'private details', {'message': 12, 'code': 'malicious key!'}]:
            self.assertEqual(provider_diagnostics(Obj(body=body)), {})
        for delay in ['NaN', 'inf', '-1', 'abc']:
            self.assertEqual(provider_diagnostics(Obj(response=Obj(headers={'retry-after': delay}))), {})
        self.assertIn('did not provide', rate_limit_message({}))
        self.assertIn('wait 3 seconds', rate_limit_message({'retry_after': 3}))