app/django/contrib/gis/tests/utils.py
author Sverre Rabbelier <srabbelier@gmail.com>
Mon, 13 Apr 2009 15:31:39 +0000
changeset 2177 e2c193e1f631
parent 323 ff1a9aa48cfd
permissions -rw-r--r--
Do not rely on dicts.merge to change target Also make dicts.merge actually not touch target. This is much cleaner than modifying in place, especially since we assign the result of the dicts.merge call to target most of the time anyway. Patch by: Sverre Rabbelier

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'