def setUp(self):
"""
Create the UI.
"""
Registry.create()
self.setup_application()
self.main_window = QtWidgets.QMainWindow()
self.image = QtGui.QImage(1, 1, QtGui.QImage.Format_RGB32)
self.image_manager = MagicMock()
self.image_manager.get_image.return_value = self.image
Registry().register('image_manager', self.image_manager)
self.preview_widget = ListPreviewWidget(self.main_window, 2)
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
assert mocked_slide_count.call_count == 3, 'Should be called'
assert mocked_scrollToItem.call_count == 3, 'Should be called'
assert mocked_selectRow.call_count == 3, 'Should be called'
assert 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 setUp(self):
"""
Create the UI.
"""
Registry.create()
self.setup_application()
State().load_settings()
State().add_service("media", 0)
State().update_pre_conditions("media", True)
State().flush_preconditions()
self.main_window = QtWidgets.QMainWindow()
self.image = QtGui.QImage(1, 1, QtGui.QImage.Format_RGB32)
self.image_manager = MagicMock()
self.image_manager.get_image.return_value = self.image
Registry().register('image_manager', self.image_manager)
self.preview_widget = ListPreviewWidget(self.main_window, 2)
Registry().register('settings', Settings())
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.
assert list_preview_widget is not None, 'The ListPreviewWidget object should not be None'
assert list_preview_widget.screen_ratio == 1, '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.
assert mocked_resizeRowsToContents.call_count == 0, 'Should not be called'
assert 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)
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': CLAPPERBOARD
}, {
'title': None,
'path': None,
'image': CLAPPERBOARD
}]
# 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
assert mocked_cellWidget_child.setMaximumWidth.call_count == 0, 'Should not be called'
def test_replace_recalculate_layout_img(self, mocked_setRowHeight,
mocked_resizeRowsToContents):
"""
Test if "Max height for non-text slides..." disabled, img slides unchanged 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 = 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': CLAPPERBOARD
}, {
'title': None,
'path': None,
'image': CLAPPERBOARD
}]
# 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)
self.mocked_Settings_obj.value.return_value = None
list_preview_widget.resizeEvent(None)
# THEN: resizeRowsToContents() should not be called, while setRowHeight() should be called
# twice for each slide.
assert mocked_resizeRowsToContents.call_count == 0, 'Should not be called'
assert mocked_setRowHeight.call_count == 0, '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': CLAPPERBOARD
}, {
'title': None,
'path': None,
'image': CLAPPERBOARD
}]
# 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)
assert mocked_resizeRowsToContents.call_count == 2, 'Should be called'
assert mocked_setRowHeight.call_count == 0, 'Should not be called'
class TestListPreviewWidget(TestCase, TestMixin):
def setUp(self):
"""
Create the UI.
"""
Registry.create()
self.setup_application()
State().load_settings()
State().add_service("media", 0)
State().update_pre_conditions("media", True)
State().flush_preconditions()
self.main_window = QtWidgets.QMainWindow()
self.image = QtGui.QImage(1, 1, QtGui.QImage.Format_RGB32)
self.image_manager = MagicMock()
self.image_manager.get_image.return_value = self.image
Registry().register('image_manager', self.image_manager)
self.preview_widget = ListPreviewWidget(self.main_window, 2)
Registry().register('settings', Settings())
def tearDown(self):
"""
Delete all the C++ objects at the end so that we don't have a segfault.
"""
del self.preview_widget
del self.main_window
def test_initial_slide_count(self):
"""
Test the initial slide count .
"""
# GIVEN: A new ListPreviewWidget instance.
# WHEN: No SlideItem has been added yet.
# THEN: The count of items should be zero.
assert self.preview_widget.slide_count(
) == 0, 'The slide list should be empty.'
def test_initial_slide_number(self):
"""
Test the initial current slide number.
"""
# GIVEN: A new ListPreviewWidget instance.
# WHEN: No SlideItem has been added yet.
# THEN: The number of the current item should be -1.
assert self.preview_widget.current_slide_number(
) == -1, 'The slide number should be -1.'
def test_replace_service_item(self):
"""
Test item counts and current number with a service item.
"""
# GIVEN: A ServiceItem with two frames.
service_item = ServiceItem(None)
service = read_service_from_file('serviceitem_image_3.osj')
with patch('os.path.exists'):
service_item.set_from_service(service[0])
# WHEN: Added to the preview widget.
self.preview_widget.replace_service_item(service_item, 1, 1)
# THEN: The slide count and number should fit.
assert self.preview_widget.slide_count(
) == 2, 'The slide count should be 2.'
assert self.preview_widget.current_slide_number(
) == 1, 'The current slide number should be 1.'
def test_change_slide(self):
"""
Test the change_slide method.
"""
# GIVEN: A ServiceItem with two frames content.
service_item = ServiceItem(None)
service = read_service_from_file('serviceitem_image_3.osj')
with patch('os.path.exists'):
service_item.set_from_service(service[0])
# WHEN: Added to the preview widget and switched to the second frame.
self.preview_widget.replace_service_item(service_item, 1, 0)
self.preview_widget.change_slide(1)
# THEN: The current_slide_number should reflect the change.
assert self.preview_widget.current_slide_number(
) == 1, 'The current slide number should be 1.'
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
assert mocked_slide_count.call_count == 0, 'Should not be called'
assert mocked_scrollToItem.call_count == 0, 'Should not be called'
assert mocked_selectRow.call_count == 0, 'Should not be called'
assert mocked_item.call_count == 0, 'Should not be called'
