# SPDX-License-Identifier: LGPL-2.1-or-later
# SPDX-FileCopyrightText: 2022 FreeCAD Project Association
# SPDX-FileNotice: Part of the AddonManager.

################################################################################
#                                                                              #
#   This addon 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.                     #
#                                                                              #
#   This addon 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 this addon. If not, see https://www.gnu.org/licenses    #
#                                                                              #
################################################################################

import unittest
import os
from addonmanager_workers_utility import ConnectionChecker

try:
    from PySide import QtCore
except ImportError:
    try:
        from PySide6 import QtCore
    except ImportError:
        from PySide2 import QtCore

import NetworkManager


class TestWorkersUtility(unittest.TestCase):

    MODULE = "test_workers_utility"  # file name without extension

    @unittest.skip("Test is slow and uses the network: refactor!")
    def setUp(self):
        self.test_dir = os.path.join(os.path.dirname(__file__), "..", "data")
        self.last_result = None

        url = "https://api.github.com/zen"
        NetworkManager.InitializeNetworkManager()
        result = NetworkManager.AM_NETWORK_MANAGER.blocking_get(url)
        if result is None:
            self.skipTest("No active internet connection detected")

    def test_connection_checker_basic(self):
        """Tests the connection checking worker's basic operation: does not exit until worker thread completes"""
        worker = ConnectionChecker()
        worker.success.connect(self.connection_succeeded)
        worker.failure.connect(self.connection_failed)
        self.last_result = None
        worker.start()
        while worker.isRunning():
            QtCore.QCoreApplication.processEvents(QtCore.QEventLoop.AllEvents, 50)
        QtCore.QCoreApplication.processEvents(QtCore.QEventLoop.AllEvents)
        self.assertEqual(self.last_result, "SUCCESS")

    def test_connection_checker_thread_interrupt(self):
        worker = ConnectionChecker()
        worker.success.connect(self.connection_succeeded)
        worker.failure.connect(self.connection_failed)
        self.last_result = None
        worker.start()
        worker.requestInterruption()
        while worker.isRunning():
            QtCore.QCoreApplication.processEvents(QtCore.QEventLoop.AllEvents, 50)
        QtCore.QCoreApplication.processEvents(QtCore.QEventLoop.AllEvents)
        self.assertIsNone(self.last_result, "Requesting interruption of thread failed to interrupt")

    def connection_succeeded(self):
        self.last_result = "SUCCESS"

    def connection_failed(self):
        self.last_result = "FAILURE"
