def test_update_user_settings_fail_with_not_valid(self, mock):
form = self.produce_form(data={"language": "ruby", "theme": "solarized"})
handler = mock.Mock(spec=ChangeSetHandler)
view = UserSettings(form=form, settings_update_handler=handler)
view.post()
flashed = get_flashed_messages()
assert not len(flashed)
handler.apply_changeset.assert_not_called()
assert form.errors
def test_update_user_settings_fail_with_stopvalidation_error(self, mock):
form = self.produce_form(data={"language": "python", "theme": "molokai"})
handler = mock.Mock(spec=ChangeSetHandler)
handler.apply_changeset.side_effect = StopValidation(
[("theme", "Solarized is better")]
)
view = UserSettings(form=form, settings_update_handler=handler)
view.post()
flashed = get_flashed_messages()
assert not (len(flashed))
assert form.errors["theme"] == ["Solarized is better"]
def test_update_user_settings_fails_with_persistence_error(self, mock):
form = self.produce_form(data={"language": "python", "theme": "molokai"})
handler = mock.Mock(spec=ChangeSetHandler)
handler.apply_changeset.side_effect = PersistenceError("Nope")
view = UserSettings(form=form, settings_update_handler=handler)
result = view.post()
flashed = get_flashed_messages(with_categories=True)
assert len(flashed) == 1
assert flashed[0] == ("danger", "Error while updating user settings")
assert result.status_code == 302
assert result.headers["Location"] == url_for("user.settings")
def test_update_user_settings_successfully(self, user, mock):
form = self.produce_form(data={"language": "python", "theme": "solarized"})
handler = mock.Mock(spec=ChangeSetHandler)
view = UserSettings(form=form, settings_update_handler=handler)
result = view.post()
flashed = get_flashed_messages(with_categories=True)
assert len(flashed) == 1
assert flashed[0] == ("success", "Settings updated.")
assert result.status_code == 302
assert result.headers["Location"] == url_for("user.settings")
handler.apply_changeset.assert_called_once_with(
user, SettingsUpdate(language="python", theme="solarized")
)