forked from openlp/openlp
Added a test for recursively_delete_group()
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@ -9,7 +9,7 @@ from unittest import TestCase
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from mock import MagicMock, patch
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from openlp.core.lib import Registry
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from openlp.plugins.images.lib.db import ImageFilenames
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from openlp.plugins.images.lib.db import ImageFilenames, ImageGroups
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from openlp.plugins.images.lib.mediaitem import ImageMediaItem
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@ -116,12 +116,63 @@ class TestImageMediaItem(TestCase):
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"""
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Test that onResetClick() actually resets the background
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"""
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# GIVEN:
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# GIVEN: A mocked version of resetAction
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self.media_item.resetAction = MagicMock()
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# WHEN:
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# WHEN: onResetClick is called
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self.media_item.onResetClick()
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# THEN:
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# THEN: the resetAction should be set visible, and the image should be reset
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self.media_item.resetAction.setVisible.assert_called_with(False)
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self.media_item.live_controller.display.reset_image.assert_called_with()
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def recursively_delete_group_side_effect(*args, **kwargs):
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"""
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Side effect method that creates custom retun values for the recursively_delete_group method
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"""
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if args[1] == ImageFilenames and args[2]:
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# Create some fake objects that should be removed
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returned_object1 = ImageFilenames()
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returned_object1.id = 1
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returned_object1.filename = u'/tmp/test_file_1.jpg'
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returned_object2 = ImageFilenames()
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returned_object2.id = 2
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returned_object2.filename = u'/tmp/test_file_2.jpg'
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returned_object3 = ImageFilenames()
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returned_object3.id = 3
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returned_object3.filename = u'/tmp/test_file_3.jpg'
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return [returned_object1, returned_object2, returned_object3]
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if args[1] == ImageGroups and args[2]:
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# Change the parent_id that is matched so we don't get into an endless loop
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ImageGroups.parent_id = 0
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# Create a fake group that will be used in the next run
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returned_object1 = ImageGroups()
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returned_object1.id = 1
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return [returned_object1]
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return []
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def recursively_delete_group_test(self):
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"""
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Test that recursively_delete_group() works
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"""
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# GIVEN: An ImageGroups object and mocked functions
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with patch(u'openlp.core.utils.delete_file') as mocked_delete_file:
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ImageFilenames.group_id = 1
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ImageGroups.parent_id = 1
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self.media_item.manager = MagicMock()
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self.media_item.manager.get_all_objects.side_effect = self.recursively_delete_group_side_effect
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self.media_item.servicePath = ""
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test_group = ImageGroups()
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test_group.id = 1
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# WHEN: recursively_delete_group() is called
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self.media_item.recursively_delete_group(test_group)
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# THEN:
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assert mocked_delete_file.call_count == 0, u'delete_file() should not be called'
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assert self.media_item.manager.delete_object.call_count == 7, \
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u'manager.delete_object() should be called exactly 7 times'
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# CLEANUP: Remove added attribute from ImageFilenames and ImageGroups
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delattr(ImageFilenames, 'group_id')
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delattr(ImageGroups, 'parent_id')
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