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This is preparation for landing the template-based widget rendering patch and goes a long way to making these tests more useful for future development. The old doctest heritage is strong here.
251 lines
8.8 KiB
Python
251 lines
8.8 KiB
Python
# -*- coding: utf-8 -*-
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from __future__ import unicode_literals
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import copy
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from django.forms import Select
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from django.utils.safestring import mark_safe
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from .base import WidgetTest
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class SelectTest(WidgetTest):
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widget = Select()
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nested_widget = Select(choices=(
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('outer1', 'Outer 1'),
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('Group "1"', (('inner1', 'Inner 1'), ('inner2', 'Inner 2'))),
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))
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def test_render(self):
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self.check_html(self.widget, 'beatle', 'J', choices=self.beatles, html=(
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"""<select name="beatle">
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<option value="J" selected="selected">John</option>
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<option value="P">Paul</option>
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<option value="G">George</option>
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<option value="R">Ringo</option>
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</select>"""
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))
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def test_render_none(self):
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"""
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If the value is None, none of the options are selected.
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"""
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self.check_html(self.widget, 'beatle', None, choices=self.beatles, html=(
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"""<select name="beatle">
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<option value="J">John</option>
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<option value="P">Paul</option>
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<option value="G">George</option>
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<option value="R">Ringo</option>
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</select>"""
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))
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def test_render_label_value(self):
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"""
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If the value corresponds to a label (but not to an option value), none
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of the options are selected.
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"""
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self.check_html(self.widget, 'beatle', 'John', choices=self.beatles, html=(
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"""<select name="beatle">
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<option value="J">John</option>
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<option value="P">Paul</option>
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<option value="G">George</option>
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<option value="R">Ringo</option>
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</select>"""
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))
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def test_render_selected(self):
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"""
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Only one option can be selected (#8103).
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"""
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choices = [('0', '0'), ('1', '1'), ('2', '2'), ('3', '3'), ('0', 'extra')]
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self.check_html(self.widget, 'choices', '0', choices=choices, html=(
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"""<select name="choices">
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<option value="0" selected="selected">0</option>
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<option value="1">1</option>
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<option value="2">2</option>
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<option value="3">3</option>
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<option value="0">extra</option>
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</select>"""
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))
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def test_constructor_attrs(self):
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"""
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Select options shouldn't inherit the parent widget attrs.
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"""
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widget = Select(
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attrs={'class': 'super', 'id': 'super'},
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choices=[(1, 1), (2, 2), (3, 3)],
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)
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self.check_html(widget, 'num', 2, html=(
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"""<select name="num" class="super" id="super">
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<option value="1">1</option>
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<option value="2" selected="selected">2</option>
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<option value="3">3</option>
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</select>"""
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))
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def test_compare_to_str(self):
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"""
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The value is compared to its str().
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"""
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self.check_html(
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self.widget, 'num', 2,
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choices=[('1', '1'), ('2', '2'), ('3', '3')],
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html=(
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"""<select name="num">
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<option value="1">1</option>
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<option value="2" selected="selected">2</option>
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<option value="3">3</option>
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</select>"""
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),
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)
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self.check_html(
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self.widget, 'num', '2',
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choices=[(1, 1), (2, 2), (3, 3)],
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html=(
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"""<select name="num">
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<option value="1">1</option>
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<option value="2" selected="selected">2</option>
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<option value="3">3</option>
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</select>"""
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),
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)
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self.check_html(
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self.widget, 'num', 2,
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choices=[(1, 1), (2, 2), (3, 3)],
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html=(
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"""<select name="num">
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<option value="1">1</option>
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<option value="2" selected="selected">2</option>
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<option value="3">3</option>
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</select>"""
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),
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)
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def test_choices_constuctor(self):
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widget = Select(choices=[(1, 1), (2, 2), (3, 3)])
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self.check_html(widget, 'num', 2, html=(
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"""<select name="num">
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<option value="1">1</option>
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<option value="2" selected="selected">2</option>
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<option value="3">3</option>
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</select>"""
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))
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def test_choices_constructor_generator(self):
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"""
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If choices is passed to the constructor and is a generator, it can be
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iterated over multiple times without getting consumed.
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"""
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def get_choices():
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for i in range(5):
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yield (i, i)
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widget = Select(choices=get_choices())
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self.check_html(widget, 'num', 2, html=(
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"""<select name="num">
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<option value="0">0</option>
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<option value="1">1</option>
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<option value="2" selected="selected">2</option>
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<option value="3">3</option>
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<option value="4">4</option>
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</select>"""
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))
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self.check_html(widget, 'num', 3, html=(
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"""<select name="num">
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<option value="0">0</option>
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<option value="1">1</option>
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<option value="2">2</option>
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<option value="3" selected="selected">3</option>
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<option value="4">4</option>
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</select>"""
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))
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def test_choices_constuctor_and_render(self):
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"""
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If 'choices' is passed to both the constructor and render(), then
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they'll both be in the output.
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"""
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widget = Select(choices=[(1, 1), (2, 2), (3, 3)])
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self.check_html(widget, 'num', 2, choices=[(4, 4), (5, 5)], html=(
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"""<select name="num">
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<option value="1">1</option>
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<option value="2" selected="selected">2</option>
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<option value="3">3</option>
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<option value="4">4</option>
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<option value="5">5</option>
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</select>"""
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))
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def test_choices_escaping(self):
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choices = (('bad', 'you & me'), ('good', mark_safe('you > me')))
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self.check_html(self.widget, 'escape', None, choices=choices, html=(
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"""<select name="escape">
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<option value="bad">you & me</option>
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<option value="good">you > me</option>
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</select>"""
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))
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def test_choices_unicode(self):
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self.check_html(
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self.widget, 'email', 'ŠĐĆŽćžšđ',
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choices=[('ŠĐĆŽćžšđ', 'ŠĐabcĆŽćžšđ'), ('ćžšđ', 'abcćžšđ')],
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html=(
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"""<select name="email">
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<option value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111" selected="selected">
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\u0160\u0110abc\u0106\u017d\u0107\u017e\u0161\u0111
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</option>
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<option value="\u0107\u017e\u0161\u0111">abc\u0107\u017e\u0161\u0111</option>
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</select>"""
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),
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)
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def test_choices_optgroup(self):
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"""
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Choices can be nested one level in order to create HTML optgroups.
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"""
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self.check_html(self.nested_widget, 'nestchoice', None, html=(
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"""<select name="nestchoice">
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<option value="outer1">Outer 1</option>
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<optgroup label="Group "1"">
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<option value="inner1">Inner 1</option>
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<option value="inner2">Inner 2</option>
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</optgroup>
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</select>"""
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))
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def test_choices_select_outer(self):
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self.check_html(self.nested_widget, 'nestchoice', 'outer1', html=(
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"""<select name="nestchoice">
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<option value="outer1" selected="selected">Outer 1</option>
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<optgroup label="Group "1"">
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<option value="inner1">Inner 1</option>
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<option value="inner2">Inner 2</option>
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</optgroup>
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</select>"""
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))
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def test_choices_select_inner(self):
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self.check_html(self.nested_widget, 'nestchoice', 'inner1', html=(
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"""<select name="nestchoice">
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<option value="outer1">Outer 1</option>
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<optgroup label="Group "1"">
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<option value="inner1" selected="selected">Inner 1</option>
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<option value="inner2">Inner 2</option>
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</optgroup>
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</select>"""
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))
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def test_deepcopy(self):
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"""
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__deepcopy__() should copy all attributes properly (#25085).
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"""
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widget = Select()
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obj = copy.deepcopy(widget)
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self.assertIsNot(widget, obj)
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self.assertEqual(widget.choices, obj.choices)
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self.assertIsNot(widget.choices, obj.choices)
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self.assertEqual(widget.attrs, obj.attrs)
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self.assertIsNot(widget.attrs, obj.attrs)
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