mirror of
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75 lines
1.9 KiB
Python
75 lines
1.9 KiB
Python
# coding: utf-8
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"""
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weasyprint.tests.stacking
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-------------------------
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:copyright: Copyright 2011-2014 Simon Sapin and contributors, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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from __future__ import division, unicode_literals
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from ..stacking import StackingContext
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from .test_boxes import serialize
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from .test_layout import parse
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from .testing_utils import assert_no_logs
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def to_lists(page):
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html, = page.children
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return serialize_stacking(StackingContext.from_box(html, page))
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def serialize_stacking(context):
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return (
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context.box.element_tag,
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[b.element_tag for b in context.blocks_and_cells],
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[serialize_stacking(c) for c in context.zero_z_contexts],
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)
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@assert_no_logs
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def test_nested():
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page, = parse('''\
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<p id=lorem></p>
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<div style="position: relative">
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<p id=lipsum></p>
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</div>
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''')
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assert to_lists(page) == (
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'html',
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['body', 'p'],
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[(
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'div',
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['p'],
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[])])
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page, = parse('''\
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<div style="position: relative">
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<p style="position: relative"></p>
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</div>
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''')
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assert to_lists(page) == (
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'html',
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['body'],
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[('div', [], []), # In this order
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('p', [], [])])
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@assert_no_logs
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def test_image_contexts():
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page, = parse('''
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<body>Some text: <img style="position: relative" src=pattern.png>''')
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html, = page.children
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context = StackingContext.from_box(html, page)
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# The image is *not* in this context:
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assert serialize([context.box]) == [
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('html', 'Block', [
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('body', 'Block', [
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('body', 'Line', [
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('body', 'Text', 'Some text: ')])])])]
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# ... but in a sub-context:
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assert serialize(c.box for c in context.zero_z_contexts) == [
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('img', 'InlineReplaced', '<replaced>')]
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