#!/usr/bin/python
# -*- coding: utf-8 -*-

# This file is part of Cockpit.
#
# Copyright (C) 2015 Red Hat, Inc.
#
# Cockpit is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# Cockpit 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Cockpit; If not, see <http://www.gnu.org/licenses/>.

import parent
from testlib import *

@skipImage("No tuned packaged", "debian-8", "debian-testing", "fedora-atomic", "ubuntu-1604")
class TestTuned(MachineCase):
    def testBasic(self):
        b = self.browser
        m = self.machine

        recommended_profile = "virtual-guest"
        if m.image == "rhel-atomic":
            recommended_profile = "atomic-guest"

        # Stop tuned in case it is running by default, as on RHEL.

        m.execute("systemctl stop tuned")
        m.execute("systemctl disable tuned")

        # Login and check initial state

        self.login_and_go("/system")

        b.wait_text('#system-info-performance a.action-trigger', "none")
        b.wait_attr('#system-info-performance [data-toggle="popover"]', 'data-content',
                    "Tuned is not running")

        # Start tuned manually and hit the info button to force an
        # update.  The recommended profile will be activated
        # automatically.

        m.execute("systemctl start tuned")
        b.click('#system-info-performance [data-toggle="popover"]')
        b.wait_text('#system-info-performance a.action-trigger', recommended_profile)
        b.wait_attr('#system-info-performance [data-toggle="popover"]', 'data-content',
                    "This system is using the recommended profile")

        # Switch the profile

        b.click('#system-info-performance a.action-trigger')
        title_selector = "h4.modal-title:contains('Change Performance Profile')"
        b.wait_present(title_selector)
        body_selector = ".modal-dialog:contains('Change Performance Profile')"
        b.wait_present("{0} .list-group-item.active p".format(body_selector))

        # Make sure we see the recommended profile and its badge
        b.wait_in_text("{0} .list-group-item.active p".format(body_selector), recommended_profile)
        b.wait_present("{0} .list-group-item.active span.badge:contains('recommended')".format(body_selector))

        b.click("{0} .list-group-item p:contains('balanced')".format(body_selector))
        b.wait_present("{0} .list-group-item.active p:contains('balanced')".format(body_selector))

        b.click("{0} button.apply".format(body_selector))
        b.wait_not_present(title_selector)

        b.wait_text('#system-info-performance a.action-trigger', "balanced")
        b.wait_attr('#system-info-performance [data-toggle="popover"]', 'data-content',
                    "This system is using a custom profile")

        # Check the status of tuned, it should show the profile
        output = m.execute("tuned-adm active 2>&1 || true")
        self.assertIn("balanced", output)
        output = m.execute("systemctl status tuned")
        self.assertIn("enabled;", output)

        # Now disable tuned
        b.click('#system-info-performance a.action-trigger')
        b.wait_present(title_selector)
        b.wait_present("{0} .list-group-item.active p".format(body_selector))

        b.click("{0} .list-group-item p:contains('None')".format(body_selector))
        b.wait_present("{0} .list-group-item.active p:contains('None')".format(body_selector))
        b.click("{0} button.apply".format(body_selector))
        b.wait_not_present(title_selector)

        b.wait_text('#system-info-performance a.action-trigger', "none")

        # Check the status of tuned, it should show disabled
        output = m.execute("tuned-adm active 2>&1 || true")
        self.assertIn("No current active profile", output)
        output = m.execute("systemctl status tuned")
        self.assertIn("disabled;", output)

        # Click on the button again
        b.click('#system-info-performance a.action-trigger')
        b.wait_present(title_selector)

        # Tuned should still be disabled
        output = m.execute("systemctl status tuned")
        self.assertIn("disabled;", output)

if __name__ == '__main__':
    test_main()
