Synnefo » ./kamaki

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

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from mock import patch, call

from unittest import makeSuite, TestSuite, TextTestRunner, TestCase

from time import sleep

from inspect import getmembers, isclass

from itertools import product

from random import randint

from kamaki.cli.command_tree.test import Command

#  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)