#   Copyright 2016 Huawei, Inc. All rights reserved.
#
#   Licensed under the Apache License, Version 2.0 (the "License"); you may
#   not use this file except in compliance with the License. You may obtain
#   a copy of the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
#   WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
#   License for the specific language governing permissions and limitations
#   under the License.
#

from unittest import mock

from openstackclient.compute.v2 import console
from openstackclient.tests.unit.compute.v2 import fakes as compute_fakes
from openstackclient.tests.unit import utils


class TestConsole(compute_fakes.TestComputev2):

    def setUp(self):
        super(TestConsole, self).setUp()

        # SDK mock
        self.app.client_manager.sdk_connection = mock.Mock()
        self.app.client_manager.sdk_connection.compute = mock.Mock()
        self.sdk_client = self.app.client_manager.sdk_connection.compute
        self.sdk_client.find_server = mock.Mock()
        self.sdk_client.get_server_console_output = mock.Mock()


class TestConsoleLog(TestConsole):
    _server = compute_fakes.FakeServer.create_one_server()

    def setUp(self):
        super(TestConsoleLog, self).setUp()

        self.sdk_client.find_server.return_value = self._server

        self.cmd = console.ShowConsoleLog(self.app, None)

    def test_show_no_args(self):
        arglist = [
        ]
        verifylist = [
        ]
        self.assertRaises(utils.ParserException,
                          self.check_parser,
                          self.cmd,
                          arglist,
                          verifylist)

    def test_show(self):
        arglist = [
            'fake_server'
        ]
        verifylist = [
            ('server', 'fake_server')
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        output = {
            'output': '1st line\n2nd line\n'
        }
        self.sdk_client.get_server_console_output.return_value = output
        self.cmd.take_action(parsed_args)

        self.sdk_client.find_server.assert_called_with(
            name_or_id='fake_server', ignore_missing=False)
        self.sdk_client.get_server_console_output.assert_called_with(
            self._server.id,
            length=None
        )
        stdout = self.app.stdout.content
        self.assertEqual(stdout[0], output['output'])

    def test_show_lines(self):
        arglist = [
            'fake_server',
            '--lines', '15'
        ]
        verifylist = [
            ('server', 'fake_server'),
            ('lines', 15)
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)

        output = {
            'output': '1st line\n2nd line'
        }
        self.sdk_client.get_server_console_output.return_value = output
        self.cmd.take_action(parsed_args)

        self.sdk_client.find_server.assert_called_with(
            name_or_id='fake_server', ignore_missing=False)
        self.sdk_client.get_server_console_output.assert_called_with(
            self._server.id,
            length=15
        )


class TestConsoleUrlShow(TestConsole):
    _server = compute_fakes.FakeServer.create_one_server()

    def setUp(self):
        super(TestConsoleUrlShow, self).setUp()
        self.sdk_client.find_server.return_value = self._server
        fake_console_data = {'url': 'http://localhost',
                             'protocol': 'fake_protocol',
                             'type': 'fake_type'}
        self.sdk_client.create_console = mock.Mock(
            return_value=fake_console_data)

        self.columns = (
            'protocol',
            'type',
            'url',
        )
        self.data = (
            fake_console_data['protocol'],
            fake_console_data['type'],
            fake_console_data['url']
        )

        self.cmd = console.ShowConsoleURL(self.app, None)

    def test_console_url_show_by_default(self):
        arglist = [
            'foo_vm',
        ]
        verifylist = [
            ('url_type', 'novnc'),
            ('server', 'foo_vm'),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        columns, data = self.cmd.take_action(parsed_args)
        self.sdk_client.create_console.assert_called_once_with(
            self._server.id,
            console_type='novnc')
        self.assertEqual(self.columns, columns)
        self.assertEqual(self.data, data)

    def test_console_url_show_with_novnc(self):
        arglist = [
            '--novnc',
            'foo_vm',
        ]
        verifylist = [
            ('url_type', 'novnc'),
            ('server', 'foo_vm'),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        columns, data = self.cmd.take_action(parsed_args)
        self.sdk_client.create_console.assert_called_once_with(
            self._server.id,
            console_type='novnc')
        self.assertEqual(self.columns, columns)
        self.assertEqual(self.data, data)

    def test_console_url_show_with_xvpvnc(self):
        arglist = [
            '--xvpvnc',
            'foo_vm',
        ]
        verifylist = [
            ('url_type', 'xvpvnc'),
            ('server', 'foo_vm'),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        columns, data = self.cmd.take_action(parsed_args)
        self.sdk_client.create_console.assert_called_once_with(
            self._server.id,
            console_type='xvpvnc')
        self.assertEqual(self.columns, columns)
        self.assertEqual(self.data, data)

    def test_console_url_show_with_spice(self):
        arglist = [
            '--spice',
            'foo_vm',
        ]
        verifylist = [
            ('url_type', 'spice-html5'),
            ('server', 'foo_vm'),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        columns, data = self.cmd.take_action(parsed_args)
        self.sdk_client.create_console.assert_called_once_with(
            self._server.id,
            console_type='spice-html5')
        self.assertEqual(self.columns, columns)
        self.assertEqual(self.data, data)

    def test_console_url_show_with_rdp(self):
        arglist = [
            '--rdp',
            'foo_vm',
        ]
        verifylist = [
            ('url_type', 'rdp-html5'),
            ('server', 'foo_vm'),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        columns, data = self.cmd.take_action(parsed_args)
        self.sdk_client.create_console.assert_called_once_with(
            self._server.id,
            console_type='rdp-html5')
        self.assertEqual(self.columns, columns)
        self.assertEqual(self.data, data)

    def test_console_url_show_with_serial(self):
        arglist = [
            '--serial',
            'foo_vm',
        ]
        verifylist = [
            ('url_type', 'serial'),
            ('server', 'foo_vm'),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        columns, data = self.cmd.take_action(parsed_args)
        self.sdk_client.create_console.assert_called_once_with(
            self._server.id,
            console_type='serial')
        self.assertEqual(self.columns, columns)
        self.assertEqual(self.data, data)

    def test_console_url_show_with_mks(self):
        arglist = [
            '--mks',
            'foo_vm',
        ]
        verifylist = [
            ('url_type', 'webmks'),
            ('server', 'foo_vm'),
        ]
        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
        columns, data = self.cmd.take_action(parsed_args)
        self.sdk_client.create_console.assert_called_once_with(
            self._server.id,
            console_type='webmks')
        self.assertEqual(self.columns, columns)
        self.assertEqual(self.data, data)