forked from openlp/openlp
19c81c4192
- Fix up the build_file_mask_string test by mocking out the __init__() method of the PresentationMediaItem class
- Change the way of calling the parent __init__() method to something slightly better (though it has nothing to do with the test)
72 lines
2.5 KiB
Python
72 lines
2.5 KiB
Python
"""
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This module contains tests for the lib submodule of the Presentations plugin.
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"""
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import os
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from tempfile import mkstemp
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from unittest import TestCase
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from mock import patch, MagicMock
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from PyQt4 import QtGui
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from openlp.core.lib import Registry
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from openlp.plugins.presentations.lib.mediaitem import PresentationMediaItem
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class TestMediaItem(TestCase):
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"""
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Test the mediaitem methods.
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"""
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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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Registry.create()
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Registry().register(u'service_manager', MagicMock())
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Registry().register(u'main_window', MagicMock())
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with patch('openlp.plugins.presentations.lib.mediaitem.PresentationMediaItem.__init__') as mocked_init:
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mocked_init.return_value = None
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self.media_item = PresentationMediaItem(MagicMock(), MagicMock, MagicMock(), MagicMock())
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self.application = QtGui.QApplication.instance()
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def tearDown(self):
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"""
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Delete all the C++ objects at the end so that we don't have a segfault
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"""
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del self.application
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def build_file_mask_string_test(self):
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"""
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Test the build_file_mask_string() method
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"""
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# GIVEN: Different controllers.
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impress_controller = MagicMock()
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impress_controller.enabled.return_value = True
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impress_controller.supports = [u'odp']
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impress_controller.also_supports = [u'ppt']
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presentation_controller = MagicMock()
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presentation_controller.enabled.return_value = True
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presentation_controller.supports = [u'ppt']
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presentation_controller.also_supports = []
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presentation_viewer_controller = MagicMock()
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presentation_viewer_controller.enabled.return_value = False
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# Mock the controllers.
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self.media_item.controllers = {
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u'Impress': impress_controller,
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u'Powerpoint': presentation_controller,
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u'Powerpoint Viewer': presentation_viewer_controller
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}
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# WHEN: Build the file mask.
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with patch('openlp.plugins.presentations.lib.mediaitem.translate') as mocked_translate:
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mocked_translate.side_effect = lambda module, string_to_translate: string_to_translate
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self.media_item.build_file_mask_string()
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# THEN: The file mask should be generated.
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assert self.media_item.on_new_file_masks == u'Presentations (*.odp *.ppt )', \
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u'The file mask should contain the odp and ppt extensions'
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