82 lines
2.6 KiB
Python
82 lines
2.6 KiB
Python
from django import forms
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from django.template.base import Template
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from django.template.context import Context
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from django.test import SimpleTestCase
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from crispy_forms.helper import FormHelper
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from crispy_forms.layout import Layout
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from crispy_forms.tests.utils import contains_partial
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from crispy_forms.utils import list_difference, list_intersection, render_field
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def test_list_intersection():
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assert list_intersection([1, 3], [2, 3]) == [3]
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def test_list_difference():
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assert list_difference([3, 1, 2, 3], [4, 1]) == [3, 2]
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def test_render_field_with_none_field():
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rendered = render_field(field=None, form=None, form_style=None, context=None)
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assert rendered == ""
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def test_custom_bound_field():
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from django.forms.boundfield import BoundField
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extra = "xyxyxyxyxyx"
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class CustomBoundField(BoundField):
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@property
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def auto_id(self):
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return extra
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class MyCharField(forms.CharField):
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def get_bound_field(self, form, field_name):
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return CustomBoundField(form, self, field_name)
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class MyForm(forms.Form):
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f = MyCharField()
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.helper = FormHelper()
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self.helper.layout = Layout("f")
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template = Template('{% load crispy_forms_tags %}\n{% crispy form "bootstrap3" %}')
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rendered = template.render(Context({"form": MyForm(data={"f": "something"})}))
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assert extra in rendered
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def test_contains_partial():
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c = SimpleTestCase()
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needle = "<span></span>"
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html = "<form>%s</form>"
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c.assertTrue(contains_partial(html % needle, needle))
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needle = "<span></span><b></b>"
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c.assertRaises(NotImplementedError, contains_partial, html % needle, needle)
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needle = "<span>a</span>"
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c.assertRaises(NotImplementedError, contains_partial, html % needle, needle)
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needle = '<span id="e"></span>'
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html = '<form id="tt"><span id="f"></span>%s</form>'
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c.assertTrue(contains_partial(html % needle, needle))
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missing = "<script></script>"
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c.assertFalse(contains_partial(html % missing, needle))
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needle = '<span id="e"></span>'
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html = '<form id="tt"><span id="f"></span>%s</form>'
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missing = '<span id="g"></span>'
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c.assertFalse(contains_partial(html % missing, needle))
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needle = '<div id="r"><span>toto</span></div>'
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html = '<form><div id="r"></div></form>'
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c.assertRaises(NotImplementedError, contains_partial, html, needle)
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# as we do not look at the children, needle is equivalent to <div id="r"></div> which IS in html
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c.assertTrue(contains_partial(html, needle, ignore_needle_children=True))
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