mirror of
https://github.com/django/django.git
synced 2024-11-28 21:43:13 +01:00
462 lines
15 KiB
Python
462 lines
15 KiB
Python
import datetime
|
|
|
|
from django.forms import ChoiceField, Form, MultiWidget, Select, TextInput
|
|
from django.test import override_settings
|
|
from django.utils.safestring import mark_safe
|
|
|
|
from .test_choicewidget import ChoiceWidgetTest
|
|
|
|
|
|
class SelectTest(ChoiceWidgetTest):
|
|
widget = Select
|
|
|
|
def test_render(self):
|
|
html = """
|
|
<select name="beatle">
|
|
<option value="J" selected>John</option>
|
|
<option value="P">Paul</option>
|
|
<option value="G">George</option>
|
|
<option value="R">Ringo</option>
|
|
</select>
|
|
"""
|
|
for choices in (self.beatles, dict(self.beatles)):
|
|
with self.subTest(choices):
|
|
self.check_html(self.widget(choices=choices), "beatle", "J", html=html)
|
|
|
|
def test_render_none(self):
|
|
"""
|
|
If the value is None, none of the options are selected.
|
|
"""
|
|
self.check_html(
|
|
self.widget(choices=self.beatles),
|
|
"beatle",
|
|
None,
|
|
html=(
|
|
"""<select name="beatle">
|
|
<option value="J">John</option>
|
|
<option value="P">Paul</option>
|
|
<option value="G">George</option>
|
|
<option value="R">Ringo</option>
|
|
</select>"""
|
|
),
|
|
)
|
|
|
|
def test_render_label_value(self):
|
|
"""
|
|
If the value corresponds to a label (but not to an option value), none
|
|
of the options are selected.
|
|
"""
|
|
self.check_html(
|
|
self.widget(choices=self.beatles),
|
|
"beatle",
|
|
"John",
|
|
html=(
|
|
"""<select name="beatle">
|
|
<option value="J">John</option>
|
|
<option value="P">Paul</option>
|
|
<option value="G">George</option>
|
|
<option value="R">Ringo</option>
|
|
</select>"""
|
|
),
|
|
)
|
|
|
|
def test_render_selected(self):
|
|
"""
|
|
Only one option can be selected (#8103).
|
|
"""
|
|
choices = [("0", "0"), ("1", "1"), ("2", "2"), ("3", "3"), ("0", "extra")]
|
|
|
|
self.check_html(
|
|
self.widget(choices=choices),
|
|
"choices",
|
|
"0",
|
|
html=(
|
|
"""<select name="choices">
|
|
<option value="0" selected>0</option>
|
|
<option value="1">1</option>
|
|
<option value="2">2</option>
|
|
<option value="3">3</option>
|
|
<option value="0">extra</option>
|
|
</select>"""
|
|
),
|
|
)
|
|
|
|
def test_constructor_attrs(self):
|
|
"""
|
|
Select options shouldn't inherit the parent widget attrs.
|
|
"""
|
|
widget = Select(
|
|
attrs={"class": "super", "id": "super"},
|
|
choices=[(1, 1), (2, 2), (3, 3)],
|
|
)
|
|
self.check_html(
|
|
widget,
|
|
"num",
|
|
2,
|
|
html=(
|
|
"""<select name="num" class="super" id="super">
|
|
<option value="1">1</option>
|
|
<option value="2" selected>2</option>
|
|
<option value="3">3</option>
|
|
</select>"""
|
|
),
|
|
)
|
|
|
|
def test_compare_to_str(self):
|
|
"""
|
|
The value is compared to its str().
|
|
"""
|
|
self.check_html(
|
|
self.widget(choices=[("1", "1"), ("2", "2"), ("3", "3")]),
|
|
"num",
|
|
2,
|
|
html=(
|
|
"""<select name="num">
|
|
<option value="1">1</option>
|
|
<option value="2" selected>2</option>
|
|
<option value="3">3</option>
|
|
</select>"""
|
|
),
|
|
)
|
|
self.check_html(
|
|
self.widget(choices=[(1, 1), (2, 2), (3, 3)]),
|
|
"num",
|
|
"2",
|
|
html=(
|
|
"""<select name="num">
|
|
<option value="1">1</option>
|
|
<option value="2" selected>2</option>
|
|
<option value="3">3</option>
|
|
</select>"""
|
|
),
|
|
)
|
|
self.check_html(
|
|
self.widget(choices=[(1, 1), (2, 2), (3, 3)]),
|
|
"num",
|
|
2,
|
|
html=(
|
|
"""<select name="num">
|
|
<option value="1">1</option>
|
|
<option value="2" selected>2</option>
|
|
<option value="3">3</option>
|
|
</select>"""
|
|
),
|
|
)
|
|
|
|
def test_choices_constructor(self):
|
|
widget = Select(choices=[(1, 1), (2, 2), (3, 3)])
|
|
self.check_html(
|
|
widget,
|
|
"num",
|
|
2,
|
|
html=(
|
|
"""<select name="num">
|
|
<option value="1">1</option>
|
|
<option value="2" selected>2</option>
|
|
<option value="3">3</option>
|
|
</select>"""
|
|
),
|
|
)
|
|
|
|
def test_choices_constructor_generator(self):
|
|
"""
|
|
If choices is passed to the constructor and is a generator, it can be
|
|
iterated over multiple times without getting consumed.
|
|
"""
|
|
|
|
def get_choices():
|
|
for i in range(5):
|
|
yield (i, i)
|
|
|
|
widget = Select(choices=get_choices())
|
|
self.check_html(
|
|
widget,
|
|
"num",
|
|
2,
|
|
html=(
|
|
"""<select name="num">
|
|
<option value="0">0</option>
|
|
<option value="1">1</option>
|
|
<option value="2" selected>2</option>
|
|
<option value="3">3</option>
|
|
<option value="4">4</option>
|
|
</select>"""
|
|
),
|
|
)
|
|
self.check_html(
|
|
widget,
|
|
"num",
|
|
3,
|
|
html=(
|
|
"""<select name="num">
|
|
<option value="0">0</option>
|
|
<option value="1">1</option>
|
|
<option value="2">2</option>
|
|
<option value="3" selected>3</option>
|
|
<option value="4">4</option>
|
|
</select>"""
|
|
),
|
|
)
|
|
|
|
def test_choices_escaping(self):
|
|
choices = (("bad", "you & me"), ("good", mark_safe("you > me")))
|
|
self.check_html(
|
|
self.widget(choices=choices),
|
|
"escape",
|
|
None,
|
|
html=(
|
|
"""<select name="escape">
|
|
<option value="bad">you & me</option>
|
|
<option value="good">you > me</option>
|
|
</select>"""
|
|
),
|
|
)
|
|
|
|
def test_choices_unicode(self):
|
|
self.check_html(
|
|
self.widget(choices=[("ŠĐĆŽćžšđ", "ŠĐabcĆŽćžšđ"), ("ćžšđ", "abcćžšđ")]),
|
|
"email",
|
|
"ŠĐĆŽćžšđ",
|
|
html=(
|
|
"""
|
|
<select name="email">
|
|
<option value="\u0160\u0110\u0106\u017d\u0107\u017e\u0161\u0111"
|
|
selected>
|
|
\u0160\u0110abc\u0106\u017d\u0107\u017e\u0161\u0111
|
|
</option>
|
|
<option value="\u0107\u017e\u0161\u0111">abc\u0107\u017e\u0161\u0111
|
|
</option>
|
|
</select>
|
|
"""
|
|
),
|
|
)
|
|
|
|
def test_choices_optgroup(self):
|
|
"""
|
|
Choices can be nested one level in order to create HTML optgroups.
|
|
"""
|
|
html = """
|
|
<select name="nestchoice">
|
|
<option value="outer1">Outer 1</option>
|
|
<optgroup label="Group "1"">
|
|
<option value="inner1">Inner 1</option>
|
|
<option value="inner2">Inner 2</option>
|
|
</optgroup>
|
|
</select>
|
|
"""
|
|
for widget in self.nested_widgets:
|
|
with self.subTest(widget):
|
|
self.check_html(widget, "nestchoice", None, html=html)
|
|
|
|
def test_choices_select_outer(self):
|
|
html = """
|
|
<select name="nestchoice">
|
|
<option value="outer1" selected>Outer 1</option>
|
|
<optgroup label="Group "1"">
|
|
<option value="inner1">Inner 1</option>
|
|
<option value="inner2">Inner 2</option>
|
|
</optgroup>
|
|
</select>
|
|
"""
|
|
for widget in self.nested_widgets:
|
|
with self.subTest(widget):
|
|
self.check_html(widget, "nestchoice", "outer1", html=html)
|
|
|
|
def test_choices_select_inner(self):
|
|
html = """
|
|
<select name="nestchoice">
|
|
<option value="outer1">Outer 1</option>
|
|
<optgroup label="Group "1"">
|
|
<option value="inner1" selected>Inner 1</option>
|
|
<option value="inner2">Inner 2</option>
|
|
</optgroup>
|
|
</select>
|
|
"""
|
|
for widget in self.nested_widgets:
|
|
with self.subTest(widget):
|
|
self.check_html(widget, "nestchoice", "inner1", html=html)
|
|
|
|
@override_settings(USE_THOUSAND_SEPARATOR=True)
|
|
def test_doesnt_localize_option_value(self):
|
|
choices = [
|
|
(1, "One"),
|
|
(1000, "One thousand"),
|
|
(1000000, "One million"),
|
|
]
|
|
html = """
|
|
<select name="number">
|
|
<option value="1">One</option>
|
|
<option value="1000">One thousand</option>
|
|
<option value="1000000">One million</option>
|
|
</select>
|
|
"""
|
|
self.check_html(self.widget(choices=choices), "number", None, html=html)
|
|
|
|
choices = [
|
|
(datetime.time(0, 0), "midnight"),
|
|
(datetime.time(12, 0), "noon"),
|
|
]
|
|
html = """
|
|
<select name="time">
|
|
<option value="00:00:00">midnight</option>
|
|
<option value="12:00:00">noon</option>
|
|
</select>
|
|
"""
|
|
self.check_html(self.widget(choices=choices), "time", None, html=html)
|
|
|
|
def _test_optgroups(self, choices):
|
|
groups = list(
|
|
self.widget(choices=choices).optgroups(
|
|
"name",
|
|
["vhs"],
|
|
attrs={"class": "super"},
|
|
)
|
|
)
|
|
audio, video, unknown = groups
|
|
label, options, index = audio
|
|
self.assertEqual(label, "Audio")
|
|
self.assertEqual(
|
|
options,
|
|
[
|
|
{
|
|
"value": "vinyl",
|
|
"type": "select",
|
|
"attrs": {},
|
|
"index": "0_0",
|
|
"label": "Vinyl",
|
|
"template_name": "django/forms/widgets/select_option.html",
|
|
"name": "name",
|
|
"selected": False,
|
|
"wrap_label": True,
|
|
},
|
|
{
|
|
"value": "cd",
|
|
"type": "select",
|
|
"attrs": {},
|
|
"index": "0_1",
|
|
"label": "CD",
|
|
"template_name": "django/forms/widgets/select_option.html",
|
|
"name": "name",
|
|
"selected": False,
|
|
"wrap_label": True,
|
|
},
|
|
],
|
|
)
|
|
self.assertEqual(index, 0)
|
|
label, options, index = video
|
|
self.assertEqual(label, "Video")
|
|
self.assertEqual(
|
|
options,
|
|
[
|
|
{
|
|
"value": "vhs",
|
|
"template_name": "django/forms/widgets/select_option.html",
|
|
"label": "VHS Tape",
|
|
"attrs": {"selected": True},
|
|
"index": "1_0",
|
|
"name": "name",
|
|
"selected": True,
|
|
"type": "select",
|
|
"wrap_label": True,
|
|
},
|
|
{
|
|
"value": "dvd",
|
|
"template_name": "django/forms/widgets/select_option.html",
|
|
"label": "DVD",
|
|
"attrs": {},
|
|
"index": "1_1",
|
|
"name": "name",
|
|
"selected": False,
|
|
"type": "select",
|
|
"wrap_label": True,
|
|
},
|
|
],
|
|
)
|
|
self.assertEqual(index, 1)
|
|
label, options, index = unknown
|
|
self.assertIsNone(label)
|
|
self.assertEqual(
|
|
options,
|
|
[
|
|
{
|
|
"value": "unknown",
|
|
"selected": False,
|
|
"template_name": "django/forms/widgets/select_option.html",
|
|
"label": "Unknown",
|
|
"attrs": {},
|
|
"index": "2",
|
|
"name": "name",
|
|
"type": "select",
|
|
"wrap_label": True,
|
|
}
|
|
],
|
|
)
|
|
self.assertEqual(index, 2)
|
|
|
|
def test_optgroups(self):
|
|
choices_dict = {
|
|
"Audio": [
|
|
("vinyl", "Vinyl"),
|
|
("cd", "CD"),
|
|
],
|
|
"Video": [
|
|
("vhs", "VHS Tape"),
|
|
("dvd", "DVD"),
|
|
],
|
|
"unknown": "Unknown",
|
|
}
|
|
choices_list = list(choices_dict.items())
|
|
choices_nested_dict = {
|
|
k: dict(v) if isinstance(v, list) else v for k, v in choices_dict.items()
|
|
}
|
|
|
|
for choices in (choices_dict, choices_list, choices_nested_dict):
|
|
with self.subTest(choices):
|
|
self._test_optgroups(choices)
|
|
|
|
def test_doesnt_render_required_when_impossible_to_select_empty_field(self):
|
|
widget = self.widget(choices=[("J", "John"), ("P", "Paul")])
|
|
self.assertIs(widget.use_required_attribute(initial=None), False)
|
|
|
|
def test_doesnt_render_required_when_no_choices_are_available(self):
|
|
widget = self.widget(choices=[])
|
|
self.assertIs(widget.use_required_attribute(initial=None), False)
|
|
|
|
def test_render_as_subwidget(self):
|
|
"""A RadioSelect as a subwidget of MultiWidget."""
|
|
choices = (("", "------"),) + self.beatles
|
|
self.check_html(
|
|
MultiWidget([self.widget(choices=choices), TextInput()]),
|
|
"beatle",
|
|
["J", "Some text"],
|
|
html=(
|
|
"""
|
|
<select name="beatle_0">
|
|
<option value="">------</option>
|
|
<option value="J" selected>John</option>
|
|
<option value="P">Paul</option>
|
|
<option value="G">George</option>
|
|
<option value="R">Ringo</option>
|
|
</select>
|
|
<input name="beatle_1" type="text" value="Some text">
|
|
"""
|
|
),
|
|
)
|
|
|
|
def test_fieldset(self):
|
|
class TestForm(Form):
|
|
template_name = "forms_tests/use_fieldset.html"
|
|
field = ChoiceField(widget=self.widget, choices=self.beatles)
|
|
|
|
form = TestForm()
|
|
self.assertIs(self.widget.use_fieldset, False)
|
|
self.assertHTMLEqual(
|
|
'<div><label for="id_field">Field:</label>'
|
|
'<select name="field" id="id_field">'
|
|
'<option value="J">John</option> '
|
|
'<option value="P">Paul</option>'
|
|
'<option value="G">George</option>'
|
|
'<option value="R">Ringo</option></select></div>',
|
|
form.render(),
|
|
)
|