import pytest

from tempus_dominus import widgets


def test_datepicker_format_localized(settings):
    settings.TEMPUS_DOMINUS_LOCALIZE = True
    widget = widgets.DatePicker()
    assert widget.get_js_format() == "L"


def test_datepicker_format_nonlocalized(settings):
    settings.TEMPUS_DOMINUS_LOCALIZE = False
    widget = widgets.DatePicker()
    assert widget.get_js_format() == "YYYY-MM-DD"


def test_timepicker_format_localized(settings):
    settings.TEMPUS_DOMINUS_LOCALIZE = True
    widget = widgets.TimePicker()
    assert widget.get_js_format() == "LTS"


def test_timepicker_format_nonlocalized(settings):
    settings.TEMPUS_DOMINUS_LOCALIZE = False
    widget = widgets.TimePicker()
    assert widget.get_js_format() == "HH:mm:ss"


def test_datetimepicker_format_localized(settings):
    settings.TEMPUS_DOMINUS_LOCALIZE = True
    widget = widgets.DateTimePicker()
    assert widget.get_js_format() == "L LTS"


def test_datetimepicker_format_nonlocalized(settings):
    settings.TEMPUS_DOMINUS_LOCALIZE = False
    widget = widgets.DateTimePicker()
    assert widget.get_js_format() == "YYYY-MM-DD HH:mm:ss"


def test_get_js_format_error():
    with pytest.raises(NotImplementedError):
        widgets.TempusDominusMixin().get_js_format()