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import django
import pytest
from django import forms
from django.conf import settings
from django.template.base import Template
from django.template.context import Context
from django.test import override_settings
from crispy_forms.helper import FormHelper
from crispy_forms.layout import Layout
from crispy_forms.templatetags.crispy_forms_filters import optgroups
from crispy_forms.utils import get_template_pack, list_difference, list_intersection, render_field
from .forms import GroupedChoiceForm, SampleForm, SampleForm5
from .utils import parse_expected, parse_form
def test_list_intersection():
assert list_intersection([1, 3], [2, 3]) == [3]
def test_list_difference():
assert list_difference([3, 1, 2, 3], [4, 1]) == [3, 2]
def test_render_field_with_none_field():
rendered = render_field(field=None, form=None, context=None)
assert rendered == ""
def test_custom_bound_field():
from django.forms.boundfield import BoundField
extra = "xyxyxyxyxyx"
class CustomBoundField(BoundField):
@property
def auto_id(self):
return extra
class MyCharField(forms.CharField):
def get_bound_field(self, form, field_name):
return CustomBoundField(form, self, field_name)
class MyForm(forms.Form):
f = MyCharField()
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.helper = FormHelper()
self.helper.layout = Layout("f")
template = Template('{% load crispy_forms_tags %}\n{% crispy form "bootstrap3" %}')
rendered = template.render(Context({"form": MyForm(data={"f": "something"})}))
assert extra in rendered
def test_parse_expected_and_form():
form = SampleForm()
form.helper.layout = Layout("is_company")
assert parse_form(form) == parse_expected("utils_test.html")
def test_optgroup_filter_nested():
form = GroupedChoiceForm({"checkbox_select_multiple": ["cd", "vhs"]})
form.as_p()
groups = optgroups(form["checkbox_select_multiple"])
audio, video, unknown = groups
label, options, index = audio
assert label == "Audio"
assert options == [
{
"value": "vinyl",
"type": "checkbox",
"attrs": {"id": "id_checkbox_select_multiple_0_0"},
"index": "0_0",
"label": "Vinyl",
"template_name": "django/forms/widgets/checkbox_option.html",
"name": "checkbox_select_multiple",
"selected": False,
"wrap_label": True,
},
{
"value": "cd",
"type": "checkbox",
"attrs": {"checked": True, "id": "id_checkbox_select_multiple_0_1"},
"index": "0_1",
"label": "CD",
"template_name": "django/forms/widgets/checkbox_option.html",
"name": "checkbox_select_multiple",
"selected": True,
"wrap_label": True,
},
]
assert index == 0
label, options, index = video
assert label == "Video"
assert options == [
{
"value": "vhs",
"template_name": "django/forms/widgets/checkbox_option.html",
"label": "VHS Tape",
"attrs": {"checked": True, "id": "id_checkbox_select_multiple_1_0"},
"index": "1_0",
"name": "checkbox_select_multiple",
"selected": True,
"type": "checkbox",
"wrap_label": True,
},
{
"value": "dvd",
"template_name": "django/forms/widgets/checkbox_option.html",
"label": "DVD",
"attrs": {"id": "id_checkbox_select_multiple_1_1"},
"index": "1_1",
"name": "checkbox_select_multiple",
"selected": False,
"type": "checkbox",
"wrap_label": True,
},
]
assert index == 1
label, options, index = unknown
assert label is None
assert options == [
{
"value": "unknown",
"selected": False,
"template_name": "django/forms/widgets/checkbox_option.html",
"label": "Unknown",
"attrs": {"id": "id_checkbox_select_multiple_2"},
"index": "2",
"name": "checkbox_select_multiple",
"type": "checkbox",
"wrap_label": True,
}
]
assert index == 2
def test_optgroup_filter():
form = SampleForm5({"checkbox_select_multiple": "1"})
groups = optgroups(form["checkbox_select_multiple"])
group = groups[0]
label, option, index = group
if django.VERSION < (5, 0):
attrs = {"id": "id_checkbox_select_multiple_0", "checked": True}
else:
attrs = {"aria-invalid": "true", "checked": True, "id": "id_checkbox_select_multiple_0"}
assert label is None
assert option == [
{
"name": "checkbox_select_multiple",
"value": 1,
"label": 1,
"selected": True,
"index": "0",
"attrs": attrs,
"type": "checkbox",
"template_name": "django/forms/widgets/checkbox_option.html",
"wrap_label": True,
}
]
assert index == 0
form = SampleForm5({"checkbox_select_multiple": 1})
groups = optgroups(form["checkbox_select_multiple"])
group = groups[0]
label, option, index = group
assert label is None
assert option == [
{
"name": "checkbox_select_multiple",
"value": 1,
"label": 1,
"selected": True,
"index": "0",
"attrs": attrs,
"type": "checkbox",
"template_name": "django/forms/widgets/checkbox_option.html",
"wrap_label": True,
}
]
assert index == 0
form = SampleForm5({"checkbox_select_multiple": ""})
groups = optgroups(form["checkbox_select_multiple"])
group = groups[0]
label, option, index = group
assert label is None
if django.VERSION < (5, 0):
attrs = {"id": "id_checkbox_select_multiple_0"}
else:
attrs = {"id": "id_checkbox_select_multiple_0", "aria-invalid": "true"}
assert option == [
{
"name": "checkbox_select_multiple",
"value": 1,
"label": 1,
"selected": False,
"index": "0",
"attrs": attrs,
"type": "checkbox",
"template_name": "django/forms/widgets/checkbox_option.html",
"wrap_label": True,
}
]
assert index == 0
form = SampleForm5({"checkbox_select_multiple": None})
groups = optgroups(form["checkbox_select_multiple"])
group = groups[0]
label, option, index = group
assert label is None
assert option == [
{
"name": "checkbox_select_multiple",
"value": 1,
"label": 1,
"selected": False,
"index": "0",
"attrs": attrs,
"type": "checkbox",
"template_name": "django/forms/widgets/checkbox_option.html",
"wrap_label": True,
}
]
assert index == 0
@override_settings()
def test_get_template_pack():
del settings.CRISPY_TEMPLATE_PACK
with pytest.raises(AttributeError):
get_template_pack()
with pytest.raises(AttributeError):
settings.CRISPY_TEMPLATE_PACK
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