openlp/tests/functional/openlp_core/ui/test_first_time.py

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4

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# OpenLP - Open Source Lyrics Projection                                      #
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# Copyright (c) 2008-2019 OpenLP Developers                                   #
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"""
Package to test the openlp.core.utils.__init__ package.
"""
from unittest import TestCase
from unittest.mock import patch

from openlp.core.common.httputils import CONNECTION_RETRIES, get_web_page
from tests.helpers.testmixin import TestMixin


class TestFirstTimeWizard(TestMixin, TestCase):
    """
    Test First Time Wizard import functions
    """
    @patch('openlp.core.common.httputils.requests')
    def test_webpage_connection_retry(self, mocked_requests):
        """
        Test get_web_page will attempt CONNECTION_RETRIES+1 connections - bug 1409031
        """
        # GIVEN: Initial settings and mocks
        mocked_requests.get.side_effect = OSError('Unable to connect')

        # WHEN: A webpage is requested
        try:
            get_web_page('http://localhost')
        except Exception as e:
            assert isinstance(e, ConnectionError)

        # THEN: urlopen should have been called CONNECTION_RETRIES + 1 count
        assert mocked_requests.get.call_count == CONNECTION_RETRIES, \
            'get should have been called {} times, but was only called {} times'.format(
                CONNECTION_RETRIES, mocked_requests.get.call_count)