# -*- coding: utf-8 -*-

# Copyright (C) 2012-2018 Red Hat, Inc.

#

# This copyrighted material is made available to anyone wishing to use,

# modify, copy, or redistribute it subject to the terms and conditions of

# the GNU General Public License v.2, or (at your option) any later version.

# This program is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY expressed or implied, including the implied warranties of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General

# Public License for more details.  You should have received a copy of the

# GNU General Public License along with this program; if not, write to the

# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

# 02110-1301, USA.  Any Red Hat trademarks that are incorporated in the

# source code or documentation are not subject to the GNU General Public

# License and may only be used or replicated with the express permission of

# Red Hat, Inc.

#

from __future__ import absolute_import

from __future__ import unicode_literals

import argparse

from dnf.cli.option_parser import OptionParser

import dnf.cli.commands

import dnf.pycomp

import dnf.util

import tests.support

from tests.support import mock

def _parse(command, args):

    parser = OptionParser()

    opts = parser.parse_main_args(args)

    opts = parser.parse_command_args(command, args)

    return parser, opts

class OptionParserTest(tests.support.TestCase):

    def setUp(self):

        self.cli = mock.Mock()

        self.command = MyTestCommand(self.cli)

    def test_parse(self):

        parser, opts = _parse(self.command, ['update', '--nogpgcheck'])

        self.assertEqual(opts.command, 'update')

        self.assertFalse(opts.gpgcheck)

        self.assertIsNone(opts.color)

class MyTestCommand(dnf.cli.commands.Command):

    aliases = ["test-cmd"]

    summary = 'summary'

    def __init__(self, cli):

        dnf.cli.commands.Command.__init__(self, cli)

class MyTestCommand2(dnf.cli.commands.Command):

    aliases = ["test-cmd2"]

    summary = 'summary2'

    def __init__(self, cli):

        dnf.cli.commands.Command.__init__(self, cli)

class OptionParserAddCmdTest(tests.support.TestCase):

    def setUp(self):

        self.cli_commands = {}

        self.parser = OptionParser()

        self.parser._ = dnf.pycomp.NullTranslations().ugettext

        self.cli = mock.Mock()

    def _register_command(self, command_cls):

        """ helper for simulate dnf.cli.cli.Cli.register_Command()"""

        for name in command_cls.aliases:

            self.cli_commands[name] = command_cls

    def test_add_commands(self):

        cmd = MyTestCommand(self.cli)

        self._register_command(cmd)

        self.parser.add_commands(self.cli_commands, "main")

        name = cmd.aliases[0]

        self.assertTrue(name in self.parser._cmd_usage)

        group, summary = self.parser._cmd_usage[name]

        self.assertEqual(group, 'main')

        self.assertEqual(summary, cmd.summary)

        self.assertEqual(self.parser._cmd_groups, set(['main']))

    def test_add_commands_only_once(self):

        cmd = MyTestCommand(self.cli)

        self._register_command(cmd)

        self.parser.add_commands(self.cli_commands, "main")

        cmd = MyTestCommand(self.cli)

        self._register_command(cmd)

        self.parser.add_commands(self.cli_commands, "plugin")

        self.assertEqual(len(self.parser._cmd_usage.keys()), 1)

        self.assertEqual(self.parser._cmd_groups, set(['main']))

    def test_cmd_groups(self):

        cmd = MyTestCommand(self.cli)

        self._register_command(cmd)

        self.parser.add_commands(self.cli_commands, "main")

        cmd = MyTestCommand2(self.cli)

        self._register_command(cmd)

        self.parser.add_commands(self.cli_commands, "plugin")

        self.assertEqual(len(self.parser._cmd_groups), 2)

        self.assertEqual(self.parser._cmd_groups, set(['main', 'plugin']))

    def test_help_option_set(self):

        opts = self.parser.parse_main_args(['-h'])

        self.assertTrue(opts.help)

    def test_help_option_notset(self):

        opts = self.parser.parse_main_args(['foo', 'bar'])

        self.assertFalse(opts.help)

    def test_get_usage(self):

        parser = argparse.ArgumentParser()

        output = [

            u'%s [options] COMMAND' % (parser.prog if parser.prog in ["dnf", "yum"] else "dnf"),

            u'',

            u'List of Main Commands:',

            u'',

            u'test-cmd                  summary',

            u'',

            u'List of Plugin Commands:',

            u'',

            u'test-cmd2                 summary2',

            u'']

        cmd = MyTestCommand(self.cli)

        self._register_command(cmd)

        self.parser.add_commands(self.cli_commands, "main")

        cmd2 = MyTestCommand2(self.cli)

        self._register_command(cmd2)

        self.parser.add_commands(self.cli_commands, "plugin")

        self.assertEqual(len(self.parser._cmd_usage.keys()), 2)

        usage = self.parser.get_usage().split('\n')

        self.assertEqual(usage, output)