"""
Copyright 2009 55 Minutes (http://www.55minutes.com)

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""

from django.core.management.base import BaseCommand
from optparse import make_option
import sys

def get_runner(settings):
    test_path = settings.COVERAGE_TEST_RUNNER.split('.')
    # Allow for Python 2.5 relative paths
    if len(test_path) > 1:
        test_module_name = '.'.join(test_path[:-1])
    else:
        test_module_name = '.'
    test_module = __import__(test_module_name, {}, {}, test_path[-1])
    test_runner = getattr(test_module, test_path[-1])
    return test_runner

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.'),
    )
    help = """\
Runs the test suite for the specified applications, or the entire site if \
no apps are specified. Then generates coverage report both onscreen and as HTML.
"""
    args = '[appname ...]'

    requires_model_validation = False

    def handle(self, *test_labels, **options):
        from django.conf import settings

        verbosity = int(options.get('verbosity', 1))
        interactive = options.get('interactive', True)
        test_runner = get_runner(settings)

        failures = test_runner(test_labels, verbosity=verbosity, interactive=interactive)
        if failures:
            sys.exit(failures)