Coverage for src/lexigram/auth/di/sub_providers/oauth_provider.py: 75%

1"""OAuth provider config helpers for provider presets. 

2 

3Provider configurations are declared under ``auth.oauth2_providers`` in 

4``application.yaml`` and are loaded by the config system. Call 

5:func:`detect_oauth_providers_from_config` to filter a pre-loaded 

6:attr:`~lexigram.auth.config.AuthConfig.oauth2_providers` mapping before 

7passing it to a provider. 

8""" 

9 

10from __future__ import annotations 

11 

12 

13def detect_oauth_providers_from_config( 

14 oauth2_providers: dict[str, dict[str, str]], 

15) -> dict[str, dict[str, str]]: 

16 """Return valid OAuth2 providers from a pre-loaded config mapping. 

17 

18 This is the config-based replacement for env-variable auto-detection. 

19 Providers are declared under ``auth.oauth2_providers`` in 

20 ``application.yaml`` (or via the ``LEX_AUTH__OAUTH2_PROVIDERS__*`` 

21 env-var hierarchy processed by the config system), so no direct 

22 ``os.environ`` reads are needed here. 

23 

24 Args: 

25 oauth2_providers: Raw provider mapping from 

26 :attr:`~lexigram.auth.config.AuthConfig.oauth2_providers`. 

27 

28 Returns: 

29 A copy of the mapping filtered to non-empty entries. 

30 """ 

31 return {name: cfg for name, cfg in oauth2_providers.items() if name and cfg} 

32 

33 

34__all__ = [ 

35 "detect_oauth_providers_from_config", 

36]