import datetime

from django.forms import MultiWidget, RadioSelect
from django.test import override_settings

from .base import WidgetTest


class RadioSelectTest(WidgetTest):
    widget = RadioSelect

    def test_render(self):
        choices = (('', '------'),) + self.beatles
        self.check_html(self.widget(choices=choices), 'beatle', 'J', html=(
            """<ul>
            <li><label><input type="radio" name="beatle" value=""> ------</label></li>
            <li><label><input checked type="radio" name="beatle" value="J"> John</label></li>
            <li><label><input type="radio" name="beatle" value="P"> Paul</label></li>
            <li><label><input type="radio" name="beatle" value="G"> George</label></li>
            <li><label><input type="radio" name="beatle" value="R"> Ringo</label></li>
            </ul>"""
        ))

    def test_nested_choices(self):
        nested_choices = (
            ('unknown', 'Unknown'),
            ('Audio', (('vinyl', 'Vinyl'), ('cd', 'CD'))),
            ('Video', (('vhs', 'VHS'), ('dvd', 'DVD'))),
        )
        html = """
        <ul id="media">
        <li>
        <label for="media_0"><input id="media_0" name="nestchoice" type="radio" value="unknown"> Unknown</label>
        </li>
        <li>Audio<ul id="media_1">
        <li>
        <label for="media_1_0"><input id="media_1_0" name="nestchoice" type="radio" value="vinyl"> Vinyl</label>
        </li>
        <li><label for="media_1_1"><input id="media_1_1" name="nestchoice" type="radio" value="cd"> CD</label></li>
        </ul></li>
        <li>Video<ul id="media_2">
        <li><label for="media_2_0"><input id="media_2_0" name="nestchoice" type="radio" value="vhs"> VHS</label></li>
        <li>
        <label for="media_2_1">
        <input checked id="media_2_1" name="nestchoice" type="radio" value="dvd"> DVD
        </label>
        </li>
        </ul></li>
        </ul>
        """
        self.check_html(
            self.widget(choices=nested_choices), 'nestchoice', 'dvd',
            attrs={'id': 'media'}, html=html,
        )

    def test_constructor_attrs(self):
        """
        Attributes provided at instantiation are passed to the constituent
        inputs.
        """
        widget = RadioSelect(attrs={'id': 'foo'}, choices=self.beatles)
        html = """
        <ul id="foo">
        <li>
        <label for="foo_0"><input checked type="radio" id="foo_0" value="J" name="beatle"> John</label>
        </li>
        <li><label for="foo_1"><input type="radio" id="foo_1" value="P" name="beatle"> Paul</label></li>
        <li><label for="foo_2"><input type="radio" id="foo_2" value="G" name="beatle"> George</label></li>
        <li><label for="foo_3"><input type="radio" id="foo_3" value="R" name="beatle"> Ringo</label></li>
        </ul>
        """
        self.check_html(widget, 'beatle', 'J', html=html)

    def test_render_attrs(self):
        """
        Attributes provided at render-time are passed to the constituent
        inputs.
        """
        html = """
        <ul id="bar">
        <li>
        <label for="bar_0"><input checked type="radio" id="bar_0" value="J" name="beatle"> John</label>
        </li>
        <li><label for="bar_1"><input type="radio" id="bar_1" value="P" name="beatle"> Paul</label></li>
        <li><label for="bar_2"><input type="radio" id="bar_2" value="G" name="beatle"> George</label></li>
        <li><label for="bar_3"><input type="radio" id="bar_3" value="R" name="beatle"> Ringo</label></li>
        </ul>
        """
        self.check_html(self.widget(choices=self.beatles), 'beatle', 'J', attrs={'id': 'bar'}, html=html)

    def test_class_attrs(self):
        """
        The <ul> in the multiple_input.html widget template include the class
        attribute.
        """
        html = """
        <ul class="bar">
        <li><label><input checked type="radio" class="bar" value="J" name="beatle"> John</label></li>
        <li><label><input type="radio" class="bar" value="P" name="beatle"> Paul</label></li>
        <li><label><input type="radio" class="bar" value="G" name="beatle"> George</label></li>
        <li><label><input type="radio" class="bar" value="R" name="beatle"> Ringo</label></li>
        </ul>
        """
        self.check_html(self.widget(choices=self.beatles), 'beatle', 'J', attrs={'class': 'bar'}, html=html)

    @override_settings(USE_L10N=True, USE_THOUSAND_SEPARATOR=True)
    def test_doesnt_localize_input_value(self):
        choices = [
            (1, 'One'),
            (1000, 'One thousand'),
            (1000000, 'One million'),
        ]
        html = """
        <ul>
        <li><label><input type="radio" name="number" value="1"> One</label></li>
        <li><label><input type="radio" name="number" value="1000"> One thousand</label></li>
        <li><label><input type="radio" name="number" value="1000000"> One million</label></li>
        </ul>
        """
        self.check_html(self.widget(choices=choices), 'number', None, html=html)

        choices = [
            (datetime.time(0, 0), 'midnight'),
            (datetime.time(12, 0), 'noon'),
        ]
        html = """
        <ul>
        <li><label><input type="radio" name="time" value="00:00:00"> midnight</label></li>
        <li><label><input type="radio" name="time" value="12:00:00"> noon</label></li>
        </ul>
        """
        self.check_html(self.widget(choices=choices), 'time', None, html=html)

    def test_render_as_subwidget(self):
        """A RadioSelect as a subwidget of MultiWidget."""
        choices = (('', '------'),) + self.beatles
        self.check_html(MultiWidget([self.widget(choices=choices)]), 'beatle', ['J'], html=(
            """<ul>
            <li><label><input type="radio" name="beatle_0" value=""> ------</label></li>
            <li><label><input checked type="radio" name="beatle_0" value="J"> John</label></li>
            <li><label><input type="radio" name="beatle_0" value="P"> Paul</label></li>
            <li><label><input type="radio" name="beatle_0" value="G"> George</label></li>
            <li><label><input type="radio" name="beatle_0" value="R"> Ringo</label></li>
            </ul>"""
        ))