from django.core.management.base import BaseCommand

from optparse import make_option

import sys

class Command(BaseCommand):

    option_list = BaseCommand.option_list + (

        make_option('--noinput', action='store_false', dest='interactive', default=True,

            help='Tells Django to NOT prompt the user for input of any kind.'),

        make_option('--failfast', action='store_true', dest='failfast', default=False,

            help='Tells Django to stop running the test suite after first failed test.')

    )

    help = 'Runs the test suite for the specified applications, or the entire site if no apps are specified.'

    args = '[appname ...]'

    requires_model_validation = False

    def handle(self, *test_labels, **options):

        from django.conf import settings

        from django.test.utils import get_runner

        verbosity = int(options.get('verbosity', 1))

        interactive = options.get('interactive', True)

        failfast = options.get('failfast', False)

        TestRunner = get_runner(settings)

        if hasattr(TestRunner, 'func_name'):

            # Pre 1.2 test runners were just functions,

            # and did not support the 'failfast' option.

            import warnings

            warnings.warn(

                'Function-based test runners are deprecated. Test runners should be classes with a run_tests() method.',

                PendingDeprecationWarning

            )

            failures = TestRunner(test_labels, verbosity=verbosity, interactive=interactive)

        else:

            test_runner = TestRunner(verbosity=verbosity, interactive=interactive, failfast=failfast)

            failures = test_runner.run_tests(test_labels)

        if failures:

            sys.exit(bool(failures))