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import os
from pathlib import Path
from crispy_forms.utils import render_crispy_form
from django.test.html import Element, parse_html
TEST_DIR = os.path.dirname(os.path.abspath(__file__))
def contains_partial(haystack, needle, ignore_needle_children=False):
"""Search for a html element with at least the corresponding elements
(other elements may be present in the matched element from the haystack)
"""
if not isinstance(haystack, Element):
haystack = parse_html(haystack)
if not isinstance(needle, Element):
needle = parse_html(needle)
if len(needle.children) > 0 and not ignore_needle_children:
raise NotImplementedError(
"contains_partial does not check needle's children:%s"
% str(needle.children)
)
if needle.name == haystack.name and set(needle.attributes).issubset(
haystack.attributes
):
return True
return any(
contains_partial(child, needle, ignore_needle_children=ignore_needle_children)
for child in haystack.children
if isinstance(child, Element)
)
def parse_expected(expected_file):
test_file = Path(TEST_DIR) / "results" / expected_file
with test_file.open() as f:
return parse_html(f.read())
def parse_form(form):
html = render_crispy_form(form)
return parse_html(html)
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