#!/usr/bin/env python
import django
import os
import sys
from django.conf import settings
from django.core.management import execute_from_command_line

from django.conf import settings, global_settings as default_settings
from django.core.management import call_command
from os.path import dirname, realpath


# Give feedback on used versions
sys.stderr.write('Using Python version {0} from {1}\n'.format(sys.version[:5], sys.executable))
sys.stderr.write('Using Django version {0} from {1}\n'.format(
    django.get_version(),
    os.path.dirname(os.path.abspath(django.__file__)))
)

if not settings.configured:
    context_processors = [
        'django.contrib.auth.context_processors.auth',
        'django.template.context_processors.debug',
        'django.template.context_processors.i18n',
        'django.template.context_processors.media',
        'django.template.context_processors.static',
        'django.template.context_processors.tz',
        'django.contrib.messages.context_processors.messages',
        'django.core.context_processors.request',
    ]
    settings.configure(
        DEBUG=True,
        TEMPLATE_DEBUG=True,
        DATABASES={
            'default': {
                'ENGINE': 'django.db.backends.sqlite3',
                'NAME': ':memory:'
            },
            'secondary': {
                'ENGINE': 'django.db.backends.sqlite3',
                'NAME': ':memory:'
            }
        },
        TEMPLATE_LOADERS=(
            'django.template.loaders.app_directories.Loader',
        ),
        TEMPLATE_CONTEXT_PROCESSORS=context_processors,
        TEMPLATES = [
            {
                'BACKEND': 'django.template.backends.django.DjangoTemplates',
                'DIRS': [],
                'APP_DIRS': True,
                'OPTIONS': {
                    'context_processors': context_processors,
                },
            },
        ],
        TEST_RUNNER = 'django.test.runner.DiscoverRunner' if django.VERSION >= (1, 7) else 'django.test.simple.DjangoTestSuiteRunner',
        INSTALLED_APPS = (
            'django.contrib.auth',
            'django.contrib.contenttypes',
            'django.contrib.messages',
            'django.contrib.sites',
            'django.contrib.admin',
            'polymorphic',
        ),
        MIDDLEWARE_CLASSES = (),
        SITE_ID = 3,
    )

DEFAULT_TEST_APPS = [
    'polymorphic',
]


def runtests():
    other_args = list(filter(lambda arg: arg.startswith('-'), sys.argv[1:]))
    test_apps = list(filter(lambda arg: not arg.startswith('-'), sys.argv[1:])) or DEFAULT_TEST_APPS
    argv = sys.argv[:1] + ['test', '--traceback'] + other_args + test_apps
    execute_from_command_line(argv)

if __name__ == '__main__':
    runtests()