fix dist test by moving --no-pkgroot to runtests.py

runtests.py

@@ -1,4 +1,5 @@
 #! /usr/bin/env python3
+import os
 import sys
 
 import pytest
@@ -34,6 +35,18 @@ def is_class(string):
                 '--cov-report', 'xml',
             ] + pytest_args
 
+        try:
+            pytest_args.remove('--no-pkgroot')
+        except ValueError:
+            pass
+        else:
+            sys.path.pop(0)
+
+            # import rest_framework before pytest re-adds the package root directory.
+            import rest_framework
+            package_dir = os.path.join(os.getcwd(), 'rest_framework')
+            assert not rest_framework.__file__.startswith(package_dir)
+
         if first_arg.startswith('-'):
             # `runtests.py [flags]`
             pytest_args = ['tests'] + pytest_args

tests/conftest.py

@@ -1,15 +1,10 @@
 import os
-import sys
 
 import django
 from django.core import management
 
 
 def pytest_addoption(parser):
-    parser.addoption('--no-pkgroot', action='store_true', default=False,
-                     help='Remove package root directory from sys.path, ensuring that '
-                          'rest_framework is imported from the installed site-packages. '
-                          'Used for testing the distribution.')
     parser.addoption('--staticfiles', action='store_true', default=False,
                      help='Run tests with static files collection, using manifest '
                           'staticfiles storage. Used for testing the distribution.')
@@ -87,19 +82,15 @@ def pytest_configure(config):
             'guardian',
         )
 
-    if config.getoption('--no-pkgroot'):
-        sys.path.pop(0)
-
-        # import rest_framework before pytest re-adds the package root directory.
-        import rest_framework
-        package_dir = os.path.join(os.getcwd(), 'rest_framework')
-        assert not rest_framework.__file__.startswith(package_dir)
-
     # Manifest storage will raise an exception if static files are not present (ie, a packaging failure).
     if config.getoption('--staticfiles'):
         import rest_framework
         settings.STATIC_ROOT = os.path.join(os.path.dirname(rest_framework.__file__), 'static-root')
-        settings.STATICFILES_STORAGE = 'django.contrib.staticfiles.storage.ManifestStaticFilesStorage'
+        backend = 'django.contrib.staticfiles.storage.ManifestStaticFilesStorage'
+        if django.VERSION < (4, 2):
+            settings.STATICFILES_STORAGE = backend
+        else:
+            settings.STORAGES['staticfiles']['BACKEND'] = backend
 
     django.setup()