forked from openlp/openlp
195 lines
9.4 KiB
Python
195 lines
9.4 KiB
Python
# -*- coding: utf-8 -*-
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# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
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###############################################################################
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# OpenLP - Open Source Lyrics Projection #
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# --------------------------------------------------------------------------- #
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# Copyright (c) 2008-2015 OpenLP Developers #
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# --------------------------------------------------------------------------- #
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# This program is free software; you can redistribute it and/or modify it #
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# under the terms of the GNU General Public License as published by the Free #
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# Software Foundation; version 2 of the License. #
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# #
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# This program is distributed in the hope that it will be useful, but WITHOUT #
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or #
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# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for #
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# more details. #
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# #
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# You should have received a copy of the GNU General Public License along #
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# with this program; if not, write to the Free Software Foundation, Inc., 59 #
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# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
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###############################################################################
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"""
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This module contains tests for the lib submodule of the Images plugin.
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"""
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from unittest import TestCase
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from openlp.core.common import Registry
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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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from tests.functional import MagicMock, patch
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class TestImageMediaItem(TestCase):
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"""
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This is a test case to test various methods in the ImageMediaItem class.
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"""
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def setUp(self):
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self.mocked_main_window = MagicMock()
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Registry.create()
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Registry().register('service_list', MagicMock())
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Registry().register('main_window', self.mocked_main_window)
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Registry().register('live_controller', MagicMock())
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mocked_plugin = MagicMock()
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with patch('openlp.plugins.images.lib.mediaitem.MediaManagerItem._setup'), \
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patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.setup_item'):
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self.media_item = ImageMediaItem(None, mocked_plugin)
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def save_new_images_list_empty_list_test(self):
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"""
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Test that the save_new_images_list() method handles empty lists gracefully
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"""
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# GIVEN: An empty image_list
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image_list = []
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with patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_full_list'):
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self.media_item.manager = MagicMock()
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# WHEN: We run save_new_images_list with the empty list
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self.media_item.save_new_images_list(image_list)
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# THEN: The save_object() method should not have been called
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assert self.media_item.manager.save_object.call_count == 0, \
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'The save_object() method should not have been called'
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def save_new_images_list_single_image_with_reload_test(self):
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"""
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Test that the save_new_images_list() calls load_full_list() when reload_list is set to True
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"""
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# GIVEN: A list with 1 image and a mocked out manager
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image_list = ['test_image.jpg']
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with patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_full_list') as mocked_load_full_list:
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ImageFilenames.filename = ''
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self.media_item.manager = MagicMock()
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# WHEN: We run save_new_images_list with reload_list=True
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self.media_item.save_new_images_list(image_list, reload_list=True)
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# THEN: load_full_list() should have been called
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assert mocked_load_full_list.call_count == 1, 'load_full_list() should have been called'
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# CLEANUP: Remove added attribute from ImageFilenames
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delattr(ImageFilenames, 'filename')
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def save_new_images_list_single_image_without_reload_test(self):
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"""
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Test that the save_new_images_list() doesn't call load_full_list() when reload_list is set to False
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"""
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# GIVEN: A list with 1 image and a mocked out manager
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image_list = ['test_image.jpg']
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with patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_full_list') as mocked_load_full_list:
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self.media_item.manager = MagicMock()
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# WHEN: We run save_new_images_list with reload_list=False
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self.media_item.save_new_images_list(image_list, reload_list=False)
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# THEN: load_full_list() should not have been called
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assert mocked_load_full_list.call_count == 0, 'load_full_list() should not have been called'
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def save_new_images_list_multiple_images_test(self):
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"""
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Test that the save_new_images_list() saves all images in the list
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"""
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# GIVEN: A list with 3 images
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image_list = ['test_image_1.jpg', 'test_image_2.jpg', 'test_image_3.jpg']
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with patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_full_list') as mocked_load_full_list:
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self.media_item.manager = MagicMock()
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# WHEN: We run save_new_images_list with the list of 3 images
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self.media_item.save_new_images_list(image_list, reload_list=False)
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# THEN: load_full_list() should not have been called
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assert self.media_item.manager.save_object.call_count == 3, \
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'load_full_list() should have been called three times'
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def save_new_images_list_other_objects_in_list_test(self):
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"""
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Test that the save_new_images_list() ignores everything in the provided list except strings
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"""
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# GIVEN: A list with images and objects
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image_list = ['test_image_1.jpg', None, True, ImageFilenames(), 'test_image_2.jpg']
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with patch('openlp.plugins.images.lib.mediaitem.ImageMediaItem.load_full_list') as mocked_load_full_list:
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self.media_item.manager = MagicMock()
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# WHEN: We run save_new_images_list with the list of images and objects
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self.media_item.save_new_images_list(image_list, reload_list=False)
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# THEN: load_full_list() should not have been called
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assert self.media_item.manager.save_object.call_count == 2, \
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'load_full_list() should have been called only once'
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def on_reset_click_test(self):
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"""
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Test that on_reset_click() actually resets the background
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"""
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# GIVEN: A mocked version of reset_action
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self.media_item.reset_action = MagicMock()
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# WHEN: on_reset_click is called
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self.media_item.on_reset_click()
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# THEN: the reset_action should be set visible, and the image should be reset
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self.media_item.reset_action.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_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('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.service_path = ""
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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, 'delete_file() should not be called'
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assert self.media_item.manager.delete_object.call_count == 7, \
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'manager.delete_object() should be called exactly 7 times'
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# CLEANUP: Remove added attribute from Image Filenames and ImageGroups
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delattr(ImageFilenames, 'group_id')
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delattr(ImageGroups, 'parent_id')
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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 return 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 = '/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 = '/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 = '/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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