def test_images(image_factory):
controller = Controller(model=Model())
assert controller.images == []
for name in ('foo.jpg', 'bar.jpg', 'baz.jpg'):
controller.add_image(image_factory(name))
# images must be ordered alphabetically
assert [image.path.name for image in controller.images] == [
'bar.jpg',
'baz.jpg',
'foo.jpg',
]
def test_empty_add_one_image_and_tag_it(basedir, image_factory):
controller = Controller(model=Model())
assert controller._view._window.title() == "PicPick *"
assert controller.images == []
assert controller.tags == []
assert controller.current_image is None
controller.save(basedir / 'save.picpick')
assert controller._view._window.title() == "PicPick - save.picpick"
controller.add_image(image_factory('foo.jpg'))
assert [image.path.name for image in controller.images] == ['foo.jpg']
assert controller.current_image is not None
controller.add_tag(Tag(name='alpha'))
controller.add_tag(Tag(name='beta'))
assert controller.tags == [Tag(name='alpha'), Tag(name='beta')]
assert controller._view._window.title() == "PicPick - save.picpick*"
controller.save(basedir / 'save.picpick')
assert controller._view._window.title() == "PicPick - save.picpick"
assert controller.current_image.path.name == 'foo.jpg'
assert controller.current_image.tags == set()
controller.tag_current_image(Tag(name='alpha'))
controller.tag_current_image(Tag(name='beta'))
assert controller.current_image.tags == {
Tag(name='alpha'), Tag(name='beta')
}
assert controller._view._window.title() == "PicPick - save.picpick*"
controller.save(basedir / 'save.picpick')
assert controller._view._window.title() == "PicPick - save.picpick"
# eventually wants to rename the first tag and delete the second
controller.update_tag(old=Tag(name="alpha"), new=Tag(name="gamma"))
controller.delete_tag(Tag(name="beta"))
assert controller.tags == [Tag(name="gamma")]
# image tags must have also been updated
assert controller.current_image.tags == {Tag(name="gamma")}
def test_add_image(image_factory):
view = mock.MagicMock()
controller = Controller(model=Model())
controller._view = view
assert not hasattr(controller, '_current_image')
# adding the first image should automatically set it as current
controller.add_image(image_factory('foo.jpg'))
assert controller._current_image.path.name == 'foo.jpg'
assert [image.path.name for image in controller.images] == ['foo.jpg']
view.update_images.assert_called_once_with()
view.reset_mock()
controller.add_image(image_factory('bar.jpg'))
assert controller._current_image.path.name == 'foo.jpg'
assert [image.path.name
for image in controller.images] == ['bar.jpg', 'foo.jpg']
view.update_images.assert_called_once_with()
view.reset_mock()
# adding the same image twice should fail
with pytest.raises(Controller.ImageAlreadyPresent,
match="foo.jpg is already present"):
controller.add_image(image_factory('foo.jpg'))
assert [image.path.name
for image in controller.images] == ['bar.jpg', 'foo.jpg']
view.update_images.assert_not_called()
view.reset_mock()