lazy_django.py 746 B

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  1. """
  2. Helpers to load Django lazily when Django settings can't be configured.
  3. """
  4. import os
  5. import sys
  6. import pytest
  7. def skip_if_no_django():
  8. """Raises a skip exception when no Django settings are available"""
  9. if not django_settings_is_configured():
  10. pytest.skip('Test skipped since no Django settings is present.')
  11. def django_settings_is_configured():
  12. # Avoid importing Django if it has not yet been imported
  13. if not os.environ.get('DJANGO_SETTINGS_MODULE') \
  14. and 'django.conf' not in sys.modules:
  15. return False
  16. # If DJANGO_SETTINGS_MODULE is defined at this point, Django is assumed to
  17. # always be loaded.
  18. return True
  19. def get_django_version():
  20. return __import__('django').VERSION