1
1
mirror of https://github.com/Kozea/WeasyPrint.git synced 2024-10-05 00:21:15 +03:00
WeasyPrint/weasyprint/tests/test_stacking.py
2012-12-26 16:43:10 +01:00

79 lines
2.0 KiB
Python

# coding: utf8
"""
weasyprint.tests.stacking
-------------------------
:copyright: Copyright 2011-2012 Simon Sapin and contributors, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from __future__ import division, unicode_literals
from ..stacking import StackingContext
from .test_boxes import serialize
from .test_layout import parse
from .testing_utils import assert_no_logs
def to_lists(page):
html, = page.children
return serialize_stacking(StackingContext.from_box(html, page))
def serialize_box(box):
return '%s %s' % (box.element_tag, box.sourceline)
def serialize_stacking(context):
return (
serialize_box(context.box),
[serialize_box(b) for b in context.blocks_and_cells],
[serialize_stacking(c) for c in context.zero_z_contexts],
)
@assert_no_logs
def test_nested():
page, = parse('''\
<p id=lorem></p>
<div style="position: relative">
<p id=lipsum></p>
</p>
''')
assert to_lists(page) == (
'html 1',
['body 1', 'p 1'],
[(
'div 2',
['p 3'],
[])])
page, = parse('''\
<div style="position: relative">
<p style="position: relative"></p>
</div>
''')
assert to_lists(page) == (
'html 1',
['body 1'],
[('div 1', [], []), # In this order
('p 2', [], [])])
@assert_no_logs
def test_image_contexts():
page, = parse('''
<body>Some text: <img style="position: relative" src=pattern.png>''')
html, = page.children
context = StackingContext.from_box(html, page)
# The image is *not* in this context:
assert serialize([context.box]) == [
('html', 'Block', [
('body', 'Block', [
('body', 'Line', [
('body', 'Text', 'Some text: ')])])])]
# ... but in a sub-context:
assert serialize(c.box for c in context.zero_z_contexts) == [
('img', 'InlineReplaced', '<replaced>')]