forked from openlp/openlp
49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
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"""
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Package to test the openlp.core.ui package.
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"""
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import os
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from unittest import TestCase
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from mock import MagicMock
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from openlp.core.lib import Registry, ImageManager, ScreenList
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from PyQt4 import QtCore, QtGui, QtTest
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TEST_PATH = os.path.abspath(os.path.join(os.path.dirname(__file__), u'..', u'..', u'resources'))
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class TestImageManager(TestCase):
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def setUp(self):
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"""
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Create the UI
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"""
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Registry.create()
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self.app = QtGui.QApplication([])
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ScreenList.create(self.app.desktop())
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self.image_manager = ImageManager()
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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.app
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def basic_image_manager_test(self):
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"""
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Test the Image Manager setup basic functionality
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"""
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# GIVEN: the an image add to the image manager
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self.image_manager.add_image(TEST_PATH, u'church.jpg', None)
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# WHEN the image is retrieved
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image = self.image_manager.get_image(TEST_PATH, u'church.jpg')
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# THEN returned record is a type of image
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self.assertEqual(isinstance(image, QtGui.QImage), True, u'The returned field is an image')
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# WHEN the image is retrieved has not been loaded
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# THEN a KeyError is thrown
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with self.assertRaises(KeyError) as context:
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self.image_manager.get_image(TEST_PATH, u'church1.jpg')
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self.assertNotEquals(context.exception[0], u'', u'KeyError exception should have been thrown for missing image')
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