from datetime import date, datetime, time

from django.forms import SplitDateTimeWidget

from .base import WidgetTest


class SplitDateTimeWidgetTest(WidgetTest):
    widget = SplitDateTimeWidget()

    def test_render_empty(self):
        self.check_html(self.widget, 'date', '', html=(
            '<input type="text" name="date_0" /><input type="text" name="date_1" />'
        ))

    def test_render_none(self):
        self.check_html(self.widget, 'date', None, html=(
            '<input type="text" name="date_0" /><input type="text" name="date_1" />'
        ))

    def test_render_datetime(self):
        self.check_html(self.widget, 'date', datetime(2006, 1, 10, 7, 30), html=(
            '<input type="text" name="date_0" value="2006-01-10" />'
            '<input type="text" name="date_1" value="07:30:00" />'
        ))

    def test_render_date_and_time(self):
        self.check_html(self.widget, 'date', [date(2006, 1, 10), time(7, 30)], html=(
            '<input type="text" name="date_0" value="2006-01-10" />'
            '<input type="text" name="date_1" value="07:30:00" />'
        ))

    def test_constructor_attrs(self):
        widget = SplitDateTimeWidget(attrs={'class': 'pretty'})
        self.check_html(widget, 'date', datetime(2006, 1, 10, 7, 30), html=(
            '<input type="text" class="pretty" value="2006-01-10" name="date_0" />'
            '<input type="text" class="pretty" value="07:30:00" name="date_1" />'
        ))

    def test_formatting(self):
        """
        Use 'date_format' and 'time_format' to change the way a value is
        displayed.
        """
        widget = SplitDateTimeWidget(
            date_format='%d/%m/%Y', time_format='%H:%M',
        )
        self.check_html(widget, 'date', datetime(2006, 1, 10, 7, 30), html=(
            '<input type="text" name="date_0" value="10/01/2006" />'
            '<input type="text" name="date_1" value="07:30" />'
        ))