+
−from django.conf import settings
+
−
+
−# function that will pass a test.
+
−def pass_test(*args): return
+
−
+
−def no_backend(test_func, backend):
+
−    "Use this decorator to disable test on specified backend."
+
−    if settings.DATABASE_ENGINE == backend:
+
−        return pass_test
+
−    else:
+
−        return test_func
+
−
+
−# Decorators to disable entire test functions for specific
+
−# spatial backends.
+
−def no_oracle(func): return no_backend(func, 'oracle')
+
−def no_postgis(func): return no_backend(func, 'postgresql_psycopg2')
+
−def no_mysql(func): return no_backend(func, 'mysql')
+
−
+
−# Shortcut booleans to omit only portions of tests.
+
−oracle  = settings.DATABASE_ENGINE == 'oracle'
+
−postgis = settings.DATABASE_ENGINE == 'postgresql_psycopg2' 
+
−mysql   = settings.DATABASE_ENGINE == 'mysql'