Synnefo » ./kamaki

# Copyright 2013 GRNET S.A. All rights reserved.

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from unittest import makeSuite, TestSuite, TextTestRunner, TestCase

from inspect import getmembers, isclass

from kamaki.cli.command_tree.test import Command, CommandTree

from kamaki.cli.argument.test import Argument

#  TestCase auxiliary methods

def runTestCase(cls, test_name, args=[], failure_collector=[]):

    """

    :param cls: (TestCase) a set of Tests

    :param test_name: (str)

    :param args: (list) these are prefixed with test_ and used as params when

        instantiating cls

    :param failure_collector: (list) collects info of test failures

    :returns: (int) total # of run tests

    """

    suite = TestSuite()

    if args:

        suite.addTest(cls('_'.join(['test'] + args)))

    else:

        suite.addTest(makeSuite(cls))

    print('* Test * %s *' % test_name)

    r = TextTestRunner(verbosity=2).run(suite)

    failure_collector += r.failures

    return r.testsRun

def get_test_classes(module=__import__(__name__), name=''):

    module_stack = [module]

    while module_stack:

        module = module_stack[-1]

        module_stack = module_stack[:-1]

        for objname, obj in getmembers(module):

            if (objname == name or not name):

                if isclass(obj) and objname != 'TestCase' and (

                        issubclass(obj, TestCase)):

                    yield (obj, objname)

def main(argv):

    found = False

    failure_collector = list()

    num_of_tests = 0

    for cls, name in get_test_classes(name=argv[1] if len(argv) > 1 else ''):

        found = True

        num_of_tests += runTestCase(cls, name, argv[2:], failure_collector)

    if not found:

        print('Test "%s" not found' % ' '.join(argv[1:]))

    else:

        for i, failure in enumerate(failure_collector):

            print('Failure %s: ' % (i + 1))

            for field in failure:

                print('\t%s' % field)

        print('\nTotal tests run: %s' % num_of_tests)

        print('Total failures: %s' % len(failure_collector))

if __name__ == '__main__':

    from sys import argv

    main(argv)