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

# Copyright (C) 2014-2018 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 dnf.automatic.emitter

import tests.support

from tests.support import mock, mock_open

MSG = """\

downloaded on myhost:

packages..."""

class TestEmitter(tests.support.TestCase):

    def test_prepare_msg(self):

        emitter = dnf.automatic.emitter.Emitter('myhost')

        emitter.notify_available('packages...')

        emitter.notify_downloaded()

        with mock.patch('dnf.automatic.emitter.DOWNLOADED', 'downloaded on %s:'):

            self.assertEqual(emitter._prepare_msg(), MSG)

class TestMotdEmitter(tests.support.TestCase):

    def test_motd(self):

        m = mock_open()

        with mock.patch('dnf.automatic.emitter.open', m, create=True):

            emitter = dnf.automatic.emitter.MotdEmitter('myhost')

            emitter.notify_available('packages...')

            emitter.notify_downloaded()

            with mock.patch('dnf.automatic.emitter.DOWNLOADED', 'downloaded on %s:'):

                emitter.commit()

            handle = m()

            handle.write.assert_called_once_with(MSG)