# -*- coding: utf-8 -*-
# Copyright: (c) 2018, Toshio Kuratomi <tkuratomi@ansible.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

from __future__ import (absolute_import, division, print_function)
__metaclass__ = type

import argparse

import pytest

from ansible.module_utils.common.collections import ImmutableDict
from ansible.utils import context_objects as co


MAKE_IMMUTABLE_DATA = ((u'くらとみ', u'くらとみ'),
                       (42, 42),
                       ({u'café': u'くらとみ'}, ImmutableDict({u'café': u'くらとみ'})),
                       ([1, u'café', u'くらとみ'], (1, u'café', u'くらとみ')),
                       (set((1, u'café', u'くらとみ')), frozenset((1, u'café', u'くらとみ'))),
                       ({u'café': [1, set(u'ñ')]},
                        ImmutableDict({u'café': (1, frozenset(u'ñ'))})),
                       ([set((1, 2)), {u'くらとみ': 3}],
                        (frozenset((1, 2)), ImmutableDict({u'くらとみ': 3}))),
                       )


@pytest.mark.parametrize('data, expected', MAKE_IMMUTABLE_DATA)
def test_make_immutable(data, expected):
    assert co._make_immutable(data) == expected


def test_cliargs_from_dict():
    old_dict = {'tags': [u'production', u'webservers'],
                'check_mode': True,
                'start_at_task': u'Start with くらとみ'}
    expected = frozenset((('tags', (u'production', u'webservers')),
                          ('check_mode', True),
                          ('start_at_task', u'Start with くらとみ')))

    assert frozenset(co.CLIArgs(old_dict).items()) == expected


def test_cliargs():
    class FakeOptions:
        pass
    options = FakeOptions()
    options.tags = [u'production', u'webservers']
    options.check_mode = True
    options.start_at_task = u'Start with くらとみ'

    expected = frozenset((('tags', (u'production', u'webservers')),
                          ('check_mode', True),
                          ('start_at_task', u'Start with くらとみ')))

    assert frozenset(co.CLIArgs.from_options(options).items()) == expected


def test_cliargs_argparse():
    parser = argparse.ArgumentParser(description='Process some integers.')
    parser.add_argument('integers', metavar='N', type=int, nargs='+',
                        help='an integer for the accumulator')
    parser.add_argument('--sum', dest='accumulate', action='store_const',
                        const=sum, default=max,
                        help='sum the integers (default: find the max)')
    args = parser.parse_args([u'--sum', u'1', u'2'])

    expected = frozenset((('accumulate', sum), ('integers', (1, 2))))

    assert frozenset(co.CLIArgs.from_options(args).items()) == expected
