# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty 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 Ansible.  If not, see <http://www.gnu.org/licenses/>.

# Make coding more python3-ish

from __future__ import absolute_import, division, print_function


__metaclass__ = type

from unittest.mock import patch

from ansible_collections.cisco.nxos.plugins.modules import nxos_banner

from .nxos_module import TestNxosModule, set_module_args


class TestNxosBannerModule(TestNxosModule):
    module = nxos_banner

    def setUp(self):
        super(TestNxosBannerModule, self).setUp()
        self.mock_run_commands = patch(
            "ansible_collections.cisco.nxos.plugins.modules.nxos_banner.run_commands",
        )
        self.run_commands = self.mock_run_commands.start()

        self.mock_load_config = patch(
            "ansible_collections.cisco.nxos.plugins.modules.nxos_banner.load_config",
        )
        self.load_config = self.mock_load_config.start()

    def tearDown(self):
        super(TestNxosBannerModule, self).tearDown()
        self.mock_run_commands.stop()
        self.mock_load_config.stop()

    def load_fixtures(self, commands=None, device=""):
        self.load_config.return_value = dict(diff=None, session="session")

    def test_nxos_banner_exec_create(self):
        set_module_args(dict(banner="exec", text="test\nbanner\nstring"))
        commands = ["banner exec @\ntest\nbanner\nstring\n@"]
        self.run_commands.return_value = commands
        self.execute_module(changed=True, commands=commands)

    def test_nxos_banner_exec_remove(self):
        set_module_args(dict(banner="exec", state="absent"))
        commands = ["no banner exec"]
        self.run_commands.return_value = commands
        self.execute_module(changed=True, commands=commands)

    def test_nxos_banner_exec_fail_create(self):
        set_module_args(dict(banner="exec", text="test\nbanner\nstring"))
        commands = ["banner exec @\ntest\nbanner\nstring\n@"]
        err_rsp = ["Invalid command"]
        self.run_commands.return_value = err_rsp
        result = self.execute_module(failed=True, changed=True)
        self.assertEqual(
            result["msg"],
            "banner: exec may not be supported on this platform.  Possible values are : exec | motd",
        )

    def test_nxos_banner_exec_fail_remove(self):
        set_module_args(dict(banner="exec", state="absent"))
        commands = ["no banner exec"]
        err_rsp = ["Invalid command"]
        self.run_commands.return_value = err_rsp
        result = self.execute_module(failed=True, changed=True)
        self.assertEqual(
            result["msg"],
            "banner: exec may not be supported on this platform.  Possible values are : exec | motd",
        )

    def test_nxos_banner_motd_create(self):
        set_module_args(dict(banner="motd", text="test\nbanner\nstring"))
        commands = ["banner motd @\ntest\nbanner\nstring\n@"]
        self.run_commands.return_value = commands
        self.execute_module(changed=True, commands=commands)

    def test_nxos_banner_motd_remove(self):
        set_module_args(dict(banner="motd", state="absent"))
        commands = ["no banner motd"]
        self.run_commands.return_value = commands
        self.execute_module(changed=True, commands=commands)

    def test_nxos_banner_with_preserved_spaces(self):
        set_module_args(dict(banner="motd", text="  foo \n"))
        commands = ["banner motd @\n  foo \n\n@"]
        self.run_commands.return_value = commands
        self.execute_module(changed=True, commands=commands)

    def test_nxos_banner_multiline_delimiter(self):
        set_module_args(
            dict(
                banner="exec",
                text="this is my exec banner\nthat contains my email address email@address.com \nand it's a multiline string\n",
                multiline_delimiter="*",
            ),
        )
        commands = [
            "banner exec *\nthis is my exec banner\nthat contains my email address email@address.com \nand it's a multiline string\n\n*",
        ]
        self.run_commands.return_value = commands
        self.execute_module(changed=True, commands=commands)
