"""
weasyprint.tests.stacking
-------------------------
:copyright: Copyright 2011-2019 Simon Sapin and contributors, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import pytest
from ..stacking import StackingContext
from .test_boxes import render_pages, serialize
from .testing_utils import assert_no_logs
def serialize_stacking(context):
return (
context.box.element_tag,
[b.element_tag for b in context.blocks_and_cells],
[serialize_stacking(c) for c in context.zero_z_contexts])
@assert_no_logs
@pytest.mark.parametrize('source, contexts', (
('''
''',
('html', ['body', 'p'], [('div', ['p'], [])])),
('''
''',
('html', ['body'], [('div', [], []), ('p', [], [])])),
))
def test_nested(source, contexts):
page, = render_pages(source)
html, = page.children
assert serialize_stacking(StackingContext.from_box(html, page)) == contexts
@assert_no_logs
def test_image_contexts():
page, = render_pages('''
Some text: 
''')
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', '')]