Synnefo » ./kamaki

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

#

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

#

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

#

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

#

# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

#

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

# or implied, of GRNET S.A.

from unittest import makeSuite, TestSuite, TextTestRunner, TestCase

from inspect import getmembers, isclass

from tempfile import NamedTemporaryFile

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

from kamaki.cli.argument.test import (

    Argument, ConfigArgument, RuntimeConfigArgument, FlagArgument,

    ValueArgument, IntArgument, DateArgument, VersionArgument,

    KeyValueArgument, ProgressBarArgument, ArgumentParseManager)

class History(TestCase):

    def setUp(self):

        from kamaki.cli.history import History as HClass

        self.HCLASS = HClass

        self.file = NamedTemporaryFile()

    def tearDown(self):

        self.file.close()

    def test__match(self):

        self.assertRaises(AttributeError, self.HCLASS._match, 'ok', 42)

        self.assertRaises(TypeError, self.HCLASS._match, 2.71, 'ok')

        for args, expected in (

                (('XXX', None), True),

                ((None, None), True),

                (('this line has some terms', 'some terms'), True),

                (('this line has some terms', 'some bad terms'), False),

                (('small line', 'not so small line terms'), False),

                ((['line', 'with', 'some', 'terms'], 'some terms'), True),

                ((['line', 'with', 'some terms'], 'some terms'), False)):

            self.assertEqual(self.HCLASS._match(*args), expected)

    def test_get(self):

        history = self.HCLASS(self.file.name)

        self.assertEqual(history.get(), [])

        sample_history = (

            'kamaki history show\n',

            'kamaki file list\n',

            'kamaki touch pithos:f1\n',

            'kamaki file info pithos:f1\n')

        self.file.write(''.join(sample_history))

        self.file.flush()

        expected = ['%s.  \t%s' % (

            i + 1, event) for i, event in enumerate(sample_history)]

        self.assertEqual(history.get(), expected)

        self.assertEqual(history.get('kamaki'), expected)

        self.assertEqual(history.get('file kamaki'), expected[1::2])

        self.assertEqual(history.get('pithos:f1'), expected[2:])

        self.assertEqual(history.get('touch pithos:f1'), expected[2:3])

        for limit in range(len(sample_history)):

            self.assertEqual(history.get(limit=limit), expected[-limit:])

            self.assertEqual(

                history.get('kamaki', limit=limit), expected[-limit:])

    def test_add(self):

        history = self.HCLASS(self.file.name)

        some_strings = ('a brick', 'two bricks', 'another brick', 'A wall!')

        for i, line in enumerate(some_strings):

            history.add(line)

            self.file.seek(0)

            self.assertEqual(

                self.file.read(), '\n'.join(some_strings[:(i + 1)]) + '\n')

    def test_clean(self):

        content = 'a brick\ntwo bricks\nanother brick\nA wall!\n'

        self.file.write(content)

        self.file.flush()

        self.file.seek(0)

        self.assertEqual(self.file.read(), content)

        history = self.HCLASS(self.file.name)

        history.clean()

        self.file.seek(0)

        self.assertEqual(self.file.read(), '')

    def test_retrieve(self):

        sample_history = (

            'kamaki history show\n',

            'kamaki file list\n',

            'kamaki touch pithos:f1\n',

            'kamaki file info pithos:f1\n',

            'current / last command is always excluded')

        self.file.write(''.join(sample_history))

        self.file.flush()

        history = self.HCLASS(self.file.name)

        self.assertRaises(ValueError, history.retrieve, 'must be number')

        self.assertRaises(TypeError, history.retrieve, [1, 2, 3])

        for i in (0, len(sample_history), -len(sample_history)):

            self.assertEqual(history.retrieve(i), None)

        for i in range(1, len(sample_history)):

            self.assertEqual(history.retrieve(i), sample_history[i - 1])

            self.assertEqual(history.retrieve(- i), sample_history[- i - 1])

#  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)