import importlib

import pytest

from . import forms
from tempus_dominus import widgets


@pytest.mark.parametrize(
    "form_class", [forms.DateFieldForm, forms.TimeFieldForm, forms.DateTimeFieldForm]
)
def test_forms_render(form_class):
    """
    Smoke test that forms render
    """
    assert form_class().as_p()


def test_render_moment_unlocalized():
    form = forms.DateTimeFieldForm()
    widget = form.fields["datetime_field"].widget
    assert isinstance(widget, widgets.DateTimePicker)
    assert "YYYY-MM-DD HH:mm:ss" in widget.js_options["format"]


def test_datetime_form_localization(settings):
    settings.TEMPUS_DOMINUS_LOCALIZE = True
    importlib.reload(forms)
    form = forms.DateTimeFieldForm()
    widget = form.fields["datetime_field"].widget
    assert isinstance(widget, widgets.DateTimePicker)
    assert "L LTS" in widget.js_options["format"]


def test_form_media():
    """Check that the widget media makes it up to the form"""
    form = forms.DateTimeFieldForm()
    cdn_media = widgets.cdn_media()

    # I'm not a fan of testing private methods but there's no
    # other way to access the css and js members that I could
    # find. Please fix if you find one.
    assert set(form.media._css["all"]) == set(cdn_media._css["all"])
    assert set(form.media._js) == set(cdn_media._js)


def test_no_include_assets(settings):
    """Check that if we don't include assets the other media are still there"""
    settings.TEMPUS_DOMINUS_INCLUDE_ASSETS = False
    form = forms.FormWithMedia()

    assert set(form.media._js) == set(['http://example.com/'])


def test_class_attr_contents():
    output = forms.DateFieldForm().as_p()
    assert "datetimepicker-input" in output


def test_disabled_in_output():
    output = forms.DateFieldDisabledForm().as_p()
    assert "disabled" in output


def test_required_not_in_output():
    output = forms.DateFieldNotRequiredForm().as_p()
    assert "required" not in output


def test_prepend():
    output = forms.DateFieldPrependLargeForm().as_p()
    assert "prepend" in output
    assert "fa fa-calendar" in output
    assert "-lg" in output


def test_append():
    output = forms.TimeFieldAppendSmallForm().as_p()
    assert "append" in output
    assert "fa fa-clock" in output
    assert "-sm" in output


def test_no_toggle():
    output = forms.DateTimeFieldNoToggleForm().as_p()
    assert "datatoggle" not in output