django/tests/forms_tests/widget_tests/test_timeinput.py

from datetime import time

from django.forms import TimeInput
from django.utils import translation

from .base import WidgetTest


class TimeInputTest(WidgetTest):
    widget = TimeInput()

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

    def test_render_value(self):
        """
        The microseconds are trimmed on display, by default.
        """
        t = time(12, 51, 34, 482548)
        self.assertEqual(str(t), '12:51:34.482548')
        self.check_html(self.widget, 'time', t, html='<input type="text" name="time" value="12:51:34">')
        self.check_html(self.widget, 'time', time(12, 51, 34), html=(
            '<input type="text" name="time" value="12:51:34">'
        ))
        self.check_html(self.widget, 'time', time(12, 51), html=(
            '<input type="text" name="time" value="12:51:00">'
        ))

    def test_string(self):
        """Initializing from a string value."""
        self.check_html(self.widget, 'time', '13:12:11', html=(
            '<input type="text" name="time" value="13:12:11">'
        ))

    def test_format(self):
        """
        Use 'format' to change the way a value is displayed.
        """
        t = time(12, 51, 34, 482548)
        widget = TimeInput(format='%H:%M', attrs={'type': 'time'})
        self.check_html(widget, 'time', t, html='<input type="time" name="time" value="12:51">')

    @translation.override('de-at')
    def test_l10n(self):
        t = time(12, 51, 34, 482548)
        self.check_html(self.widget, 'time', t, html='<input type="text" name="time" value="12:51:34">')