forked from openlp/openlp
60 lines
1.9 KiB
Python
60 lines
1.9 KiB
Python
"""
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Package to test the openlp.core.lib.screenlist package.
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"""
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from unittest import TestCase
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from mock import MagicMock
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from PyQt4 import QtGui, QtCore
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from openlp.core.lib import Registry, ScreenList
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SCREEN = {
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u'primary': False,
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u'number': 1,
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u'size': QtCore.QRect(0, 0, 1024, 768)
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}
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class TestScreenList(TestCase):
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def setUp(self):
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"""
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Set up the components need for all tests.
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"""
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# Mocked out desktop object
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self.desktop = MagicMock()
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self.desktop.primaryScreen.return_value = SCREEN[u'primary']
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self.desktop.screenCount.return_value = SCREEN[u'number']
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self.desktop.screenGeometry.return_value = SCREEN[u'size']
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self.application = QtGui.QApplication.instance()
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Registry.create()
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self.application.setOrganizationName(u'OpenLP-tests')
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self.application.setOrganizationDomain(u'openlp.org')
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self.screens = ScreenList.create(self.desktop)
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def tearDown(self):
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"""
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Delete QApplication.
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"""
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del self.screens
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del self.application
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def add_desktop_test(self):
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"""
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Test the ScreenList.screen_count_changed method to check if new monitors are detected by OpenLP.
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"""
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# GIVEN: The screen list at its current size
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old_screen_count = len(self.screens.screen_list)
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# WHEN: We add a new screen
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self.desktop.screenCount.return_value = SCREEN[u'number'] + 1
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self.screens.screen_count_changed(old_screen_count)
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# THEN: The screen should have been added and the screens should be identical
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new_screen_count = len(self.screens.screen_list)
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assert old_screen_count + 1 == new_screen_count, u'The new_screens list should be bigger'
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assert SCREEN == self.screens.screen_list.pop(), u'The 2nd screen should be identical to the first screen'
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