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#!/usr/bin/python3
# -*- Mode: Python; coding: utf-8; indent-tabs-mode: nil; tab-width: 4 -*-
# Copyright 2014 Canonical
#
# This program is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 3, as published
# by the Free Software Foundation.
import json
import os
import shutil
import subprocess
import sys
import tempfile
import unittest
from unittest import mock
import gettext
_ = gettext.translation('ubuntu-system-settings', fallback=True).gettext
HELPER_DIR = '@CMAKE_CURRENT_SOURCE_DIR@/../push-helper/'
sys.path.append(HELPER_DIR)
import software_updates_helper
class TestingSystemImage(software_updates_helper.SystemImage):
def setup(self):
pass
class PushHelperTests(unittest.TestCase):
"""Tests for the push-helper script."""
def setUp(self):
super(PushHelperTests, self).setUp()
self.tmp_dir = tempfile.mkdtemp(suffix='push-helper', prefix='tests')
self.helper_path = HELPER_DIR + 'software_updates_helper.py'
def tearDown(self):
super(PushHelperTests, self).tearDown()
shutil.rmtree(self.tmp_dir)
def run_push_helper(self, input_fname, output_fname):
subprocess.call(["python3", self.helper_path, input_fname, output_fname],
stdout=subprocess.PIPE)
def create_input_file(self, filename, content):
file_path = os.path.join(self.tmp_dir, filename)
with open(file_path, 'w') as input_fd:
input_fd.write(content)
return file_path
def assertSystemUpdateNotification(self, notif):
self.assertIn('notification', notif)
self.assertIn('card', notif['notification'])
self.assertIn('emblem-counter', notif['notification'])
self.assertIn('vibrate', notif['notification'])
card = notif['notification']['card']
self.assertEqual(card['summary'], _("There's an updated system image."))
self.assertEqual(card['actions'], ['settings:///system/system-update'])
self.assertEqual(card['persist'], True)
self.assertEqual(card['body'], _('Tap to open the system updater.'))
self.assertEqual(card.get('popup', False), False)
emblem_counter = notif['notification']['emblem-counter']
self.assertEqual(emblem_counter, {'visible': True, 'count': 1})
vibrate = notif['notification']['vibrate']
self.assertEqual(vibrate, {'pattern': [50, 150], 'repeat': 3})
def test_update_broadcast(self):
"""Default system-update broadcast."""
input_f = self.create_input_file('bcast_in',
'"system-image-update"')
output_f = os.path.join(self.tmp_dir, 'bcast_out')
self.run_push_helper(input_f, output_f)
with open(output_f, 'r') as fd:
output = json.load(fd)
self.assertSystemUpdateNotification(output)
def test_valid_json(self):
"""Handle a valid json input."""
input_f = self.create_input_file('valid_json_in', '"testing"')
output_f = os.path.join(self.tmp_dir, 'valid_json_out')
self.run_push_helper(input_f, output_f)
with open(output_f, 'r') as fd:
output = json.load(fd)
self.assertEqual(output, {"testing": True})
def test_system_image_run(self):
"""Check that run looks sane"""
s = TestingSystemImage()
s.sysimg = mock.Mock(name="sysimg")
s.loop = mock.Mock(name="loop")
s.run()
# check the main loop was run
s.loop.run.assert_called_once_with()
# check CheckForUpdate was called
s.sysimg.CheckForUpdate.assert_called_once_with()
# and connect_to_signal
s.sysimg.connect_to_signal.assert_any_call("UpdateDownloaded",
s.downloaded_cb)
s.sysimg.connect_to_signal.assert_any_call("UpdateFailed",
s.failed_cb)
s.sysimg.connect_to_signal.assert_any_call("UpdateAvailableStatus",
s.available_cb)
self.assertEqual(s.notify, False)
def test_available_and_downloading(self):
"""check that available_cb when available and d'loading just returns"""
s = TestingSystemImage()
s.quit = mock.Mock(name="quit")
self.assertEqual(s.notify, False)
# available and downloading; returns without calling quit
s.available_cb(True, True)
self.assertEqual(s.notify, False)
self.assertEqual(s.quit.called, False)
def test_available_not_downloading(self):
"""check that available_cb when available and not downloading
sets notify and quits"""
s = TestingSystemImage()
s.quit = mock.Mock(name="quit")
self.assertEqual(s.notify, False)
# available and not downloading; quits with notification
s.available_cb(True, False)
self.assertEqual(s.notify, True)
s.quit.assert_called_once_with()
def test_not_available(self):
"""check that available_cb quits when not available"""
s = TestingSystemImage()
s.quit = mock.Mock(name="quit")
self.assertEqual(s.notify, False)
# not available; quits without notifying
s.available_cb(False, False)
self.assertEqual(s.notify, False)
s.quit.assert_called_once_with()
def test_downloaded_cb(self):
"""check that on download, notify is set to True and quit is called"""
s = TestingSystemImage()
s.quit = mock.Mock(name="quit")
self.assertEqual(s.notify, False)
s.downloaded_cb()
self.assertEqual(s.notify, True)
s.quit.assert_called_once_with()
def test_failed_cb(self):
"""check that on failure, notify is set to False and quit is called"""
s = TestingSystemImage()
s.quit = mock.Mock(name="quit")
self.assertEqual(s.notify, False)
s.failed_cb()
self.assertEqual(s.notify, False)
s.quit.assert_called_once_with()
def test_quit_no_notify(self):
"""Check that quit withlooks sane"""
s = TestingSystemImage()
s.postal = mock.Mock(name="sysimg")
s.loop = mock.Mock(name="loop")
s.notify = False
s.quit()
self.assertEqual(s.postal.Post.called, False)
self.assertEqual(s.postal.ClearPersistent.called, False)
s.loop.quit.assert_called_once_with()
def test_quit_with_notify(self):
"""Check that quit withlooks sane"""
s = TestingSystemImage()
s.postal = mock.Mock(name="sysimg")
s.loop = mock.Mock(name="loop")
s.notify = True
s.quit()
s.postal.Post.assert_called_once_with("_ubuntu-system-settings",
'"system-image-update"')
s.postal.ClearPersistent.assert_called_once_with(
"_ubuntu-system-settings", "system-image-update")
s.loop.quit.assert_called_once_with()
if __name__ == '__main__':
unittest.main(
testRunner=unittest.TextTestRunner(stream=sys.stdout, verbosity=2)
)
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