def test_empty_add_some_tags(basedir):
controller = Controller(model=Model())
assert controller._view._window.title() == "PicPick *"
assert controller.images == []
assert controller.tags == []
assert controller.current_image is None
# just want to add some tags
for name in ("alpha", "beta", "gamma"):
controller.add_tag(Tag(name=name))
assert controller.tags == [
Tag(name="alpha"),
Tag(name="beta"),
Tag(name="gamma")
]
controller.save(basedir / 'save.picpick')
assert controller._view._window.title() == "PicPick - save.picpick"
# eventually wants to remove beta
controller.delete_tag(Tag(name="beta"))
assert controller.tags == [Tag(name="alpha"), Tag(name="gamma")]
assert controller._view._window.title() == "PicPick - save.picpick*"
controller.save(basedir / 'save.picpick')
assert controller._view._window.title() == "PicPick - save.picpick"
# renames alpha to delta
controller.update_tag(old=Tag(name="alpha"), new=Tag(name="delta"))
assert controller.tags == [Tag(name="delta"), Tag(name="gamma")]
assert controller._view._window.title() == "PicPick - save.picpick*"
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_update_tag(model_factory):
controller = Controller(model_factory((), ("foo", )))
assert controller.tags == [Tag(name="foo")]
view = mock.MagicMock()
controller._view = view
controller.update_tag(old=Tag(name="foo"), new=Tag(name="bar"))
assert controller._model.tags == {Tag(name="bar")}
view.update_tags.assert_called_once_with()
# no loaded image, hence should not update it
view.update_current_image_tags.assert_not_called()
view.reset_mock()
controller = Controller(model_factory(('pic.jpg', ), ("foo", "bar")))
assert controller.current_image is not None
controller.current_image.tags = {Tag(name="foo"), Tag(name="bar")}
controller._view = view
controller.update_tag(Tag(name="bar"), Tag(name="qux"))
assert controller.tags == [Tag(name="foo"), Tag(name="qux")]
assert controller._model.tags == {Tag(name="foo"), Tag(name="qux")}
assert controller.current_image.tags == {Tag(name="foo"), Tag(name="qux")}
view.update_tags.assert_called_once_with()
view.update_current_image_tags.assert_not_called()
view.reset_mock()
with pytest.raises(Controller.TagAlreadyPresent,
match="\"qux\" tag is already present"):
controller.update_tag(Tag(name="foo"), Tag(name="qux"))
assert controller.tags == [Tag(name="foo"), Tag(name="qux")]
assert controller._model.tags == {Tag(name="foo"), Tag(name="qux")}
assert controller.current_image.tags == {Tag(name="foo"), Tag(name="qux")}
view.update_tags.assert_not_called()
view.update_current_image_tags.assert_not_called()
view.reset_mock()