#!/usr/bin/env python
import sys

import django
from django.conf import settings
from django.core.management import call_command


def runtests():
    if not settings.configured:
        # Configure test environment
        settings.configure(
            DATABASES={
                'default': {
                    'ENGINE': 'django.db.backends.sqlite3',
                    'NAME': ':memory:'
                }
            },
            INSTALLED_APPS=(
                'django.contrib.sessions',
                'django.contrib.contenttypes',
                'django.contrib.auth',
                'gas',
            ),
            ROOT_URLCONF='gas.tests.urls',
            MIDDLEWARE_CLASSES=(),
            MESSAGE_STORAGE='django.contrib.messages.storage.cookie.CookieStorage',
            TEMPLATES=[
                {
                    'BACKEND': 'django.template.backends.django.DjangoTemplates',
                    'DIRS': [],
                    'APP_DIRS': True,
                    'OPTIONS': {
                        'context_processors': [
                            'django.template.context_processors.request',
                            'django.contrib.auth.context_processors.auth',
                            'django.contrib.messages.context_processors.messages',
                        ],
                    },
                },
            ],
            MIDDLEWARE=[
                'django.middleware.security.SecurityMiddleware',
                'django.contrib.sessions.middleware.SessionMiddleware',
                'django.middleware.common.CommonMiddleware',
                'django.middleware.csrf.CsrfViewMiddleware',
                'django.contrib.auth.middleware.AuthenticationMiddleware',
                'django.contrib.messages.middleware.MessageMiddleware',
            ],
        )

    django.setup()
    call_command(
        'migrate', interactive=False, verbosity=0)
    failures = call_command(
        'test', 'gas', interactive=False, failfast=False, verbosity=2)

    sys.exit(bool(failures))


if __name__ == '__main__':
    runtests()