Synnefo » ./kamaki

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#from mock import patch, call

from unittest import TestCase

from itertools import product

from kamaki.cli import command_tree

class Command(TestCase):

    def setUp(self):

        pass

    def tearDown(self):

        pass

    def test___init__(self):

        for args in product(

                (None, '', 'cmd'),

                (None, '', 'Some help'),

                (None, '', {}, dict(cmd0a=None, cmd0b=None)),

                (None, command_tree.Command('cmd_cmd0'))):

            path, help, subcommands, cmd_class = args

            try:

                cmd = command_tree.Command(*args)

            except Exception as e:

                if path:

                    raise

                self.assertTrue(isinstance(e, AssertionError))

                continue

            self.assertEqual(cmd.help, help or '')

            self.assertEqual(cmd.subcommands, subcommands or {})

            self.assertEqual(cmd.cmd_class, cmd_class or None)

    def test_name(self):

        for path in ('cmd', 'cmd_cmd0', 'cmd_cmd0_cmd1', '', None):

            if path:

                cmd = command_tree.Command(path)

                self.assertEqual(cmd.name, path.split('_')[-1])

            else:

                try:

                    command_tree.Command(path)

                except Exception as e:

                    self.assertTrue(isinstance(e, AssertionError))

    def test_add_subcmd(self):

        cmd = command_tree.Command('cmd')

        for subname in (None, 'cmd0', 'cmd_cmd0'):

            if subname:

                subcmd = command_tree.Command(subname)

                if subname.startswith(cmd.name + '_'):

                    self.assertTrue(cmd.add_subcmd(subcmd))

                    self.assertTrue(subcmd.name in cmd.subcommands)

                else:

                    self.assertFalse(cmd.add_subcmd(subcmd))

                    self.assertTrue(len(cmd.subcommands) == 0)

            else:

                self.assertRaises(cmd.add_subcmd, subname, AttributeError)

    def test_get_subcmd(self):

        cmd = command_tree.Command('cmd')

        cmd.subcommands = dict(

            cmd0a=command_tree.Command('cmd_cmd0a', subcommands=dict(

                cmd1=command_tree.Command('cmd_cmd0a_cmd1'))),

            cmd0b=command_tree.Command('cmd_cmd0b'))

        for subname in ('', None, 'cmd0a', 'cmd1', 'cmd0b'):

            try:

                expected = cmd.subcommands[subname] if subname else None

            except KeyError:

                expected = None

            self.assertEqual(cmd.get_subcmd(subname), expected)

    def test_contains(self):

        cmd = command_tree.Command('cmd')

        for subname in ('', 'cmd0'):

            self.assertFalse(cmd.contains(subname))

        cmd.subcommands = dict(

            cmd0a=command_tree.Command('cmd_cmd0a'),

            cmd0b=command_tree.Command('cmd_cmd0b'))

        for subname in ('cmd0a', 'cmd0b'):

            self.assertTrue(cmd.contains(subname))

        for subname in ('', 'cmd0c'):

            self.assertFalse(cmd.contains(subname))

        cmd.subcommands['cmd0a'].subcommands = dict(

            cmd1=command_tree.Command('cmd_cmd0a_cmd1'))

        for subname in ('cmd0a', 'cmd0b'):

            self.assertTrue(cmd.contains(subname))

        for subname in ('', 'cmd0c', 'cmd1', 'cmd0a_cmd1'):

            self.assertFalse(cmd.contains(subname))

    def test_is_command(self):

        cmd = command_tree.Command('cmd')

        cmd.subcommands = dict(

            itis=command_tree.Command('cmd_itis', cmd_class=Command),

            itsnot=command_tree.Command('cmd_itsnot'))

        self.assertFalse(cmd.is_command)

        self.assertTrue(cmd.subcommands['itis'].is_command)

        self.assertFalse(cmd.subcommands['itsnot'].is_command)

    def test_parent_path(self):

        cmd = command_tree.Command('cmd')

        cmd.subcommands = dict(

            cmd0a=command_tree.Command('cmd_cmd0a', subcommands=dict(

                cmd1=command_tree.Command('cmd_cmd0a_cmd1'))),

            cmd0b=command_tree.Command('cmd_cmd0b'))

        self.assertEqual(cmd.parent_path, '')

        self.assertEqual(cmd.subcommands['cmd0a'].parent_path, cmd.path)

        self.assertEqual(cmd.subcommands['cmd0b'].parent_path, cmd.path)

        cmd0a = cmd.subcommands['cmd0a']

        self.assertEqual(cmd0a.subcommands['cmd1'].parent_path, cmd0a.path)

    def test_parse_out(self):

        cmd = command_tree.Command('cmd')

        cmd.subcommands = dict(

            cmd0a=command_tree.Command('cmd_cmd0a', subcommands=dict(

                cmd1=command_tree.Command('cmd_cmd0a_cmd1'))),

            cmd0b=command_tree.Command('cmd_cmd0b'))

        for invalids in (None, 42, 0.88):

            self.assertRaises(TypeError, cmd.parse_out, invalids)

        for c, l, expc, expl in (

                (cmd, ['cmd'], cmd, ['cmd']),

                (cmd, ['XXX'], cmd, ['XXX']),

                (cmd, ['cmd0a'], cmd.subcommands['cmd0a'], []),

                (cmd, ['XXX', 'cmd0a'], cmd, ['XXX', 'cmd0a']),

                (cmd, ['cmd0a', 'XXX'], cmd.subcommands['cmd0a'], ['XXX']),

                (cmd, ['cmd0a', 'cmd0b'], cmd.subcommands['cmd0a'], ['cmd0b']),

                (cmd, ['cmd0b', 'XXX'], cmd.subcommands['cmd0b'], ['XXX']),

                (

                    cmd, ['cmd0a', 'cmd1'],

                    cmd.subcommands['cmd0a'].subcommands['cmd1'], []),

                (

                    cmd, ['cmd0a', 'cmd1', 'XXX'],

                    cmd.subcommands['cmd0a'].subcommands['cmd1'], ['XXX']),

                (

                    cmd, ['cmd0a', 'XXX', 'cmd1'],

                    cmd.subcommands['cmd0a'], ['XXX', 'cmd1'])):

            self.assertEqual((expc, expl), c.parse_out(l))

if __name__ == '__main__':

    from sys import argv

    from kamaki.cli.test import runTestCase

    runTestCase(Command, 'Command', argv[1:])