def test_autoscroll_normal(self, mocked_slide_count, mocked_item, mocked_scrollToItem, mocked_selectRow):
"""
Test if 'advanced/autoscrolling' setting valid, autoscrolling called as expected.
"""
# GIVEN: A setting for autoscrolling and a ListPreviewWidget.
# Mock Settings().value('advanced/autoscrolling')
self.mocked_Settings_obj.value.return_value = {'dist': -1, 'pos': 1}
# Mocked returns
mocked_slide_count.return_value = 3
mocked_item.return_value = None
# init ListPreviewWidget and load service item
list_preview_widget = ListPreviewWidget(None, 1)
# WHEN: change_slide() is called
list_preview_widget.change_slide(1)
self.mocked_Settings_obj.value.return_value = {'dist': 0, 'pos': 1}
list_preview_widget.change_slide(1)
self.mocked_Settings_obj.value.return_value = {'dist': 1, 'pos': 1}
list_preview_widget.change_slide(1)
# THEN: no further functions should be called
self.assertEquals(mocked_slide_count.call_count, 3, 'Should be called')
self.assertEquals(mocked_scrollToItem.call_count, 3, 'Should be called')
self.assertEquals(mocked_selectRow.call_count, 3, 'Should be called')
self.assertEquals(mocked_item.call_count, 3, 'Should be called')
calls = [call(0, 0), call(1, 0), call(2, 0)]
mocked_item.assert_has_calls(calls)
def test_row_resized_img(self, mocked_cellWidget, mocked_setRowHeight, mocked_resizeRowsToContents):
"""
Test if "Max height for non-text slides..." disabled, image-based slides not affected in row_resized.
"""
# GIVEN: A setting to adjust "Max height for non-text slides in slide controller",
# an image ServiceItem and a ListPreviewWidget.
# Mock Settings().value('advanced/slide max height')
self.mocked_Settings_obj.value.return_value = 0
# Mock self.viewport().width()
self.mocked_viewport_obj.width.return_value = 200
# Mock image service item
service_item = MagicMock()
service_item.is_text.return_value = False
service_item.is_capable.return_value = False
service_item.get_frames.return_value = [{'title': None, 'path': None, 'image': None},
{'title': None, 'path': None, 'image': None}]
# Mock self.cellWidget().children().setMaximumWidth()
mocked_cellWidget_child = MagicMock()
mocked_cellWidget_obj = MagicMock()
mocked_cellWidget_obj.children.return_value = [None, mocked_cellWidget_child]
mocked_cellWidget.return_value = mocked_cellWidget_obj
# init ListPreviewWidget and load service item
list_preview_widget = ListPreviewWidget(None, 1)
list_preview_widget.replace_service_item(service_item, 200, 0)
# WHEN: row_resized() is called
list_preview_widget.row_resized(0, 100, 150)
self.mocked_Settings_obj.value.return_value = None
list_preview_widget.row_resized(0, 100, 150)
# THEN: self.cellWidget(row, 0).children()[1].setMaximumWidth() should not be called
self.assertEquals(mocked_cellWidget_child.setMaximumWidth.call_count, 0, 'Should not be called')
def test_replace_recalculate_layout_img_auto(self, mocked_setRowHeight, mocked_resizeRowsToContents):
"""
Test if "Max height for non-text slides..." auto, img slides resized in replace_service_item & __recalc...
"""
# GIVEN: A setting to adjust "Max height for non-text slides in slide controller",
# an image ServiceItem and a ListPreviewWidget.
# Mock Settings().value('advanced/slide max height')
self.mocked_Settings_obj.value.return_value = -4
# Mock self.viewport().width()
self.mocked_viewport_obj.width.return_value = 200
self.mocked_viewport_obj.height.return_value = 600
# Mock image service item
service_item = MagicMock()
service_item.is_text.return_value = False
service_item.is_capable.return_value = False
service_item.get_frames.return_value = [{'title': None, 'path': None, 'image': None},
{'title': None, 'path': None, 'image': None}]
# init ListPreviewWidget and load service item
list_preview_widget = ListPreviewWidget(None, 1)
list_preview_widget.replace_service_item(service_item, 200, 0)
# Change viewport width before forcing a resize
self.mocked_viewport_obj.width.return_value = 400
# WHEN: __recalculate_layout() is called (via screen_size_changed)
list_preview_widget.screen_size_changed(1)
self.mocked_viewport_obj.height.return_value = 200
list_preview_widget.screen_size_changed(1)
# THEN: resizeRowsToContents() should not be called, while setRowHeight() should be called
# twice for each slide.
self.assertEquals(mocked_resizeRowsToContents.call_count, 0, 'Should not be called')
self.assertEquals(mocked_setRowHeight.call_count, 6, 'Should be called 3 times for each slide')
calls = [call(0, 100), call(1, 100), call(0, 150), call(1, 150), call(0, 100), call(1, 100)]
mocked_setRowHeight.assert_has_calls(calls)
def test_replace_service_item_thumbs(self, mocked_setRowHeight, mocked_resizeRowsToContents,
mocked_image_manager):
"""
Test that thubmails for different slides are loaded properly in replace_service_item.
"""
# GIVEN: A setting to adjust "Max height for non-text slides in slide controller",
# different ServiceItem(s), an ImageManager, and a ListPreviewWidget.
# Mock Settings().value('advanced/slide max height')
self.mocked_Settings_obj.value.return_value = 0
# Mock self.viewport().width()
self.mocked_viewport_obj.width.return_value = 200
# Mock Image service item
mocked_img_service_item = MagicMock()
mocked_img_service_item.is_text.return_value = False
mocked_img_service_item.is_media.return_value = False
mocked_img_service_item.is_command.return_value = False
mocked_img_service_item.is_capable.return_value = False
mocked_img_service_item.get_frames.return_value = [{'title': None, 'path': 'TEST1', 'image': 'FAIL'},
{'title': None, 'path': 'TEST2', 'image': 'FAIL'}]
# Mock Command service item
mocked_cmd_service_item = MagicMock()
mocked_cmd_service_item.is_text.return_value = False
mocked_cmd_service_item.is_media.return_value = False
mocked_cmd_service_item.is_command.return_value = True
mocked_cmd_service_item.is_capable.return_value = True
mocked_cmd_service_item.get_frames.return_value = [{'title': None, 'path': 'FAIL', 'image': 'TEST3'},
{'title': None, 'path': 'FAIL', 'image': 'TEST4'}]
# Mock image_manager
mocked_image_manager.get_image.return_value = QtGui.QImage()
# init ListPreviewWidget and load service item
list_preview_widget = ListPreviewWidget(None, 1)
# WHEN: replace_service_item is called
list_preview_widget.replace_service_item(mocked_img_service_item, 200, 0)
list_preview_widget.replace_service_item(mocked_cmd_service_item, 200, 0)
# THEN: The ImageManager should be called in the appriopriate manner for each service item.
self.assertEquals(mocked_image_manager.get_image.call_count, 4, 'Should be called once for each slide')
calls = [call('TEST1', ImageSource.ImagePlugin), call('TEST2', ImageSource.ImagePlugin),
call('TEST3', ImageSource.CommandPlugins), call('TEST4', ImageSource.CommandPlugins)]
mocked_image_manager.get_image.assert_has_calls(calls)
def test_new_list_preview_widget(self):
"""
Test that creating an instance of ListPreviewWidget works
"""
# GIVEN: A ListPreviewWidget class
# WHEN: An object is created
list_preview_widget = ListPreviewWidget(None, 1)
# THEN: The object is not None, and the _setup() method was called.
self.assertIsNotNone(list_preview_widget, 'The ListPreviewWidget object should not be None')
self.assertEquals(list_preview_widget.screen_ratio, 1, 'Should not be called')
def test_row_resized_setting_changed(self, mocked_cellWidget, mocked_setRowHeight, mocked_resizeRowsToContents):
"""
Test if "Max height for non-text slides..." enabled while item live, program doesn't crash on row_resized.
"""
# GIVEN: A setting to adjust "Max height for non-text slides in slide controller",
# an image ServiceItem and a ListPreviewWidget.
# Mock Settings().value('advanced/slide max height')
self.mocked_Settings_obj.value.return_value = 0
# Mock self.viewport().width()
self.mocked_viewport_obj.width.return_value = 200
# Mock image service item
service_item = MagicMock()
service_item.is_text.return_value = False
service_item.is_capable.return_value = False
service_item.get_frames.return_value = [{'title': None, 'path': None, 'image': None},
{'title': None, 'path': None, 'image': None}]
# Mock self.cellWidget().children()
mocked_cellWidget_obj = MagicMock()
mocked_cellWidget_obj.children.return_value = None
mocked_cellWidget.return_value = mocked_cellWidget_obj
# init ListPreviewWidget and load service item
list_preview_widget = ListPreviewWidget(None, 1)
list_preview_widget.replace_service_item(service_item, 200, 0)
self.mocked_Settings_obj.value.return_value = 100
# WHEN: row_resized() is called
list_preview_widget.row_resized(0, 100, 150)
# THEN: self.cellWidget(row, 0).children()[1].setMaximumWidth() should fail
self.assertRaises(Exception)
def test_replace_recalculate_layout_text(self, mocked_setRowHeight, mocked_resizeRowsToContents):
"""
Test if "Max height for non-text slides..." enabled, txt slides unchanged in replace_service_item & __recalc...
"""
# GIVEN: A setting to adjust "Max height for non-text slides in slide controller",
# a text ServiceItem and a ListPreviewWidget.
# Mock Settings().value('advanced/slide max height')
self.mocked_Settings_obj.value.return_value = 100
# Mock self.viewport().width()
self.mocked_viewport_obj.width.return_value = 200
# Mock text service item
service_item = MagicMock()
service_item.is_text.return_value = True
service_item.get_frames.return_value = [{'title': None, 'text': None, 'verseTag': None},
{'title': None, 'text': None, 'verseTag': None}]
# init ListPreviewWidget and load service item
list_preview_widget = ListPreviewWidget(None, 1)
list_preview_widget.replace_service_item(service_item, 200, 0)
# Change viewport width before forcing a resize
self.mocked_viewport_obj.width.return_value = 400
# WHEN: __recalculate_layout() is called (via resizeEvent)
list_preview_widget.resizeEvent(None)
# THEN: setRowHeight() should not be called, while resizeRowsToContents() should be called twice
# (once each in __recalculate_layout and replace_service_item)
self.assertEquals(mocked_resizeRowsToContents.call_count, 2, 'Should be called')
self.assertEquals(mocked_setRowHeight.call_count, 0, 'Should not be called')
def test_autoscroll_setting_invalid(self, mocked_slide_count, mocked_item, mocked_scrollToItem, mocked_selectRow):
"""
Test if 'advanced/autoscrolling' setting None or invalid, that no autoscrolling occurs on change_slide().
"""
# GIVEN: A setting for autoscrolling and a ListPreviewWidget.
# Mock Settings().value('advanced/autoscrolling')
self.mocked_Settings_obj.value.return_value = None
# Mocked returns
mocked_slide_count.return_value = 1
mocked_item.return_value = None
# init ListPreviewWidget and load service item
list_preview_widget = ListPreviewWidget(None, 1)
# WHEN: change_slide() is called
list_preview_widget.change_slide(0)
self.mocked_Settings_obj.value.return_value = 1
list_preview_widget.change_slide(0)
self.mocked_Settings_obj.value.return_value = {'fail': 1}
list_preview_widget.change_slide(0)
self.mocked_Settings_obj.value.return_value = {'dist': 1, 'fail': 1}
list_preview_widget.change_slide(0)
self.mocked_Settings_obj.value.return_value = {'dist': 'fail', 'pos': 1}
list_preview_widget.change_slide(0)
self.mocked_Settings_obj.value.return_value = {'dist': 1, 'pos': 'fail'}
list_preview_widget.change_slide(0)
# THEN: no further functions should be called
self.assertEquals(mocked_slide_count.call_count, 0, 'Should not be called')
self.assertEquals(mocked_scrollToItem.call_count, 0, 'Should not be called')
self.assertEquals(mocked_selectRow.call_count, 0, 'Should not be called')
self.assertEquals(mocked_item.call_count, 0, 'Should not be called')