mirror of
https://github.com/Kozea/WeasyPrint.git
synced 2024-10-03 23:48:07 +03:00
1406 lines
43 KiB
Python
1406 lines
43 KiB
Python
"""Test the text layout."""
|
||
|
||
import pytest
|
||
|
||
from weasyprint.css.properties import INITIAL_VALUES
|
||
from weasyprint.formatting_structure.build import capitalize
|
||
from weasyprint.text.line_break import split_first_line
|
||
|
||
from .testing_utils import MONO_FONTS, SANS_FONTS, assert_no_logs, render_pages
|
||
|
||
|
||
def make_text(text, width=None, **style):
|
||
"""Wrapper for split_first_line() creating a style dict."""
|
||
new_style = INITIAL_VALUES.copy()
|
||
new_style['font_family'] = MONO_FONTS.split(',')
|
||
new_style.update(style)
|
||
return split_first_line(
|
||
text, new_style, context=None, max_width=width,
|
||
justification_spacing=0)
|
||
|
||
|
||
@assert_no_logs
|
||
def test_line_content():
|
||
for width, remaining in [(100, 'text for test'),
|
||
(45, 'is a text for test')]:
|
||
text = 'This is a text for test'
|
||
_, length, resume_index, _, _, _ = make_text(
|
||
text, width, font_family=SANS_FONTS.split(','), font_size=19)
|
||
assert text[resume_index:] == remaining
|
||
assert length + 1 == resume_index # +1 for the removed trailing space
|
||
|
||
|
||
@assert_no_logs
|
||
def test_line_with_any_width():
|
||
_, _, _, width_1, _, _ = make_text('some text')
|
||
_, _, _, width_2, _, _ = make_text('some text some text')
|
||
assert width_1 < width_2
|
||
|
||
|
||
@assert_no_logs
|
||
def test_line_breaking():
|
||
string = 'Thïs is a text for test'
|
||
|
||
# These two tests do not really rely on installed fonts
|
||
_, _, resume_index, _, _, _ = make_text(string, 90, font_size=1)
|
||
assert resume_index is None
|
||
|
||
_, _, resume_index, _, _, _ = make_text(string, 90, font_size=100)
|
||
assert string.encode()[resume_index:].decode() == 'is a text for test'
|
||
|
||
_, _, resume_index, _, _, _ = make_text(
|
||
string, 100, font_family=SANS_FONTS.split(','), font_size=19)
|
||
assert string.encode()[resume_index:].decode() == 'text for test'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_line_breaking_rtl():
|
||
string = 'لوريم ايبسوم دولا'
|
||
|
||
# These two tests do not really rely on installed fonts
|
||
_, _, resume_index, _, _, _ = make_text(string, 90, font_size=1)
|
||
assert resume_index is None
|
||
|
||
_, _, resume_index, _, _, _ = make_text(string, 90, font_size=100)
|
||
assert string.encode()[resume_index:].decode() == 'ايبسوم دولا'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_line_breaking_nbsp():
|
||
# Test regression: https://github.com/Kozea/WeasyPrint/issues/1561
|
||
page, = render_pages('''
|
||
<style>
|
||
@font-face {src: url(weasyprint.otf); font-family: weasyprint}
|
||
body { font-family: weasyprint; width: 7.5em }
|
||
</style>
|
||
<body>a <span>b</span> c d <span>ef
|
||
''')
|
||
html, = page.children
|
||
body, = html.children
|
||
line_1, line_2 = body.children
|
||
assert line_1.children[0].text == 'a '
|
||
assert line_1.children[1].children[0].text == 'b'
|
||
assert line_1.children[2].text == ' c'
|
||
assert line_2.children[0].text == 'd\xa0'
|
||
assert line_2.children[1].children[0].text == 'ef'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_text_dimension():
|
||
string = 'This is a text for test. This is a test for text.py'
|
||
_, _, _, width_1, height_1, _ = make_text(string, 200, font_size=12)
|
||
|
||
_, _, _, width_2, height_2, _ = make_text(string, 200, font_size=20)
|
||
assert width_1 * height_1 < width_2 * height_2
|
||
|
||
|
||
@assert_no_logs
|
||
def test_text_font_size_zero():
|
||
page, = render_pages('''
|
||
<style>
|
||
p { font-size: 0; }
|
||
</style>
|
||
<p>test font size zero</p>
|
||
''')
|
||
html, = page.children
|
||
body, = html.children
|
||
paragraph, = body.children
|
||
line, = paragraph.children
|
||
# zero-sized text boxes are removed
|
||
assert not line.children
|
||
assert line.height == 0
|
||
assert paragraph.height == 0
|
||
|
||
|
||
@assert_no_logs
|
||
def test_text_font_size_very_small():
|
||
# Test regression: https://github.com/Kozea/WeasyPrint/issues/1499
|
||
page, = render_pages('''
|
||
<style>
|
||
p { font-size: 0.00000001px }
|
||
</style>
|
||
<p>test font size zero</p>
|
||
''')
|
||
html, = page.children
|
||
body, = html.children
|
||
paragraph, = body.children
|
||
line, = paragraph.children
|
||
assert line.height < 0.001
|
||
assert paragraph.height < 0.001
|
||
|
||
|
||
@assert_no_logs
|
||
def test_text_spaced_inlines():
|
||
page, = render_pages('''
|
||
<p>start <i><b>bi1</b> <b>bi2</b></i> <b>b1</b> end</p>
|
||
''')
|
||
html, = page.children
|
||
body, = html.children
|
||
paragraph, = body.children
|
||
line, = paragraph.children
|
||
start, i, space, b, end = line.children
|
||
assert start.text == 'start '
|
||
assert space.text == ' '
|
||
assert space.width > 0
|
||
assert end.text == ' end'
|
||
|
||
bi1, space, bi2 = i.children
|
||
bi1, = bi1.children
|
||
bi2, = bi2.children
|
||
assert bi1.text == 'bi1'
|
||
assert space.text == ' '
|
||
assert space.width > 0
|
||
assert bi2.text == 'bi2'
|
||
|
||
b1, = b.children
|
||
assert b1.text == 'b1'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_text_align_left():
|
||
# <--------------------> page, body
|
||
# +-----+
|
||
# +---+ |
|
||
# | | |
|
||
# +---+-----+
|
||
|
||
# ^ ^ ^ ^
|
||
# x=0 x=40 x=100 x=200
|
||
page, = render_pages('''
|
||
<style>
|
||
@page { size: 200px }
|
||
</style>
|
||
<body>
|
||
<img src="pattern.png" style="width: 40px"
|
||
><img src="pattern.png" style="width: 60px">''')
|
||
html, = page.children
|
||
body, = html.children
|
||
line, = body.children
|
||
img_1, img_2 = line.children
|
||
# initial value for text-align: left (in ltr text)
|
||
assert img_1.position_x == 0
|
||
assert img_2.position_x == 40
|
||
|
||
|
||
@assert_no_logs
|
||
def test_text_align_right():
|
||
# <--------------------> page, body
|
||
# +-----+
|
||
# +---+ |
|
||
# | | |
|
||
# +---+-----+
|
||
|
||
# ^ ^ ^ ^
|
||
# x=0 x=100 x=200
|
||
# x=140
|
||
page, = render_pages('''
|
||
<style>
|
||
@page { size: 200px }
|
||
body { text-align: right }
|
||
</style>
|
||
<body>
|
||
<img src="pattern.png" style="width: 40px"
|
||
><img src="pattern.png" style="width: 60px">''')
|
||
html, = page.children
|
||
body, = html.children
|
||
line, = body.children
|
||
img_1, img_2 = line.children
|
||
assert img_1.position_x == 100 # 200 - 60 - 40
|
||
assert img_2.position_x == 140 # 200 - 60
|
||
|
||
|
||
@assert_no_logs
|
||
def test_text_align_center():
|
||
# <--------------------> page, body
|
||
# +-----+
|
||
# +---+ |
|
||
# | | |
|
||
# +---+-----+
|
||
|
||
# ^ ^ ^ ^
|
||
# x= x=50 x=150
|
||
# x=90
|
||
page, = render_pages('''
|
||
<style>
|
||
@page { size: 200px }
|
||
body { text-align: center }
|
||
</style>
|
||
<body>
|
||
<img src="pattern.png" style="width: 40px"
|
||
><img src="pattern.png" style="width: 60px">''')
|
||
html, = page.children
|
||
body, = html.children
|
||
line, = body.children
|
||
img_1, img_2 = line.children
|
||
assert img_1.position_x == 50
|
||
assert img_2.position_x == 90
|
||
|
||
|
||
@assert_no_logs
|
||
def test_text_align_justify():
|
||
page, = render_pages('''
|
||
<style>
|
||
@page { size: 300px 1000px }
|
||
body { text-align: justify }
|
||
</style>
|
||
<p><img src="pattern.png" style="width: 40px">
|
||
<strong>
|
||
<img src="pattern.png" style="width: 60px">
|
||
<img src="pattern.png" style="width: 10px">
|
||
<img src="pattern.png" style="width: 100px"
|
||
></strong><img src="pattern.png" style="width: 290px"
|
||
><!-- Last image will be on its own line. -->''')
|
||
html, = page.children
|
||
body, = html.children
|
||
paragraph, = body.children
|
||
line_1, line_2 = paragraph.children
|
||
image_1, space_1, strong = line_1.children
|
||
image_2, space_2, image_3, space_3, image_4 = strong.children
|
||
image_5, = line_2.children
|
||
assert space_1.text == ' '
|
||
assert space_2.text == ' '
|
||
assert space_3.text == ' '
|
||
|
||
assert image_1.position_x == 0
|
||
assert space_1.position_x == 40
|
||
assert strong.position_x == 70
|
||
assert image_2.position_x == 70
|
||
assert space_2.position_x == 130
|
||
assert image_3.position_x == 160
|
||
assert space_3.position_x == 170
|
||
assert image_4.position_x == 200
|
||
assert strong.width == 230
|
||
|
||
assert image_5.position_x == 0
|
||
|
||
|
||
@assert_no_logs
|
||
def test_text_align_justify_all():
|
||
page, = render_pages('''
|
||
<style>
|
||
@page { size: 300px 1000px }
|
||
body { text-align: justify-all }
|
||
</style>
|
||
<p><img src="pattern.png" style="width: 40px">
|
||
<strong>
|
||
<img src="pattern.png" style="width: 60px">
|
||
<img src="pattern.png" style="width: 10px">
|
||
<img src="pattern.png" style="width: 100px"
|
||
></strong><img src="pattern.png" style="width: 200px">
|
||
<img src="pattern.png" style="width: 10px">''')
|
||
html, = page.children
|
||
body, = html.children
|
||
paragraph, = body.children
|
||
line_1, line_2 = paragraph.children
|
||
image_1, space_1, strong = line_1.children
|
||
image_2, space_2, image_3, space_3, image_4 = strong.children
|
||
image_5, space_4, image_6 = line_2.children
|
||
assert space_1.text == ' '
|
||
assert space_2.text == ' '
|
||
assert space_3.text == ' '
|
||
assert space_4.text == ' '
|
||
|
||
assert image_1.position_x == 0
|
||
assert space_1.position_x == 40
|
||
assert strong.position_x == 70
|
||
assert image_2.position_x == 70
|
||
assert space_2.position_x == 130
|
||
assert image_3.position_x == 160
|
||
assert space_3.position_x == 170
|
||
assert image_4.position_x == 200
|
||
assert strong.width == 230
|
||
|
||
assert image_5.position_x == 0
|
||
assert space_4.position_x == 200
|
||
assert image_6.position_x == 290
|
||
|
||
|
||
@assert_no_logs
|
||
def test_text_align_all_last():
|
||
page, = render_pages('''
|
||
<style>
|
||
@page { size: 300px 1000px }
|
||
body { text-align-all: justify; text-align-last: right }
|
||
</style>
|
||
<p><img src="pattern.png" style="width: 40px">
|
||
<strong>
|
||
<img src="pattern.png" style="width: 60px">
|
||
<img src="pattern.png" style="width: 10px">
|
||
<img src="pattern.png" style="width: 100px"
|
||
></strong><img src="pattern.png" style="width: 200px"
|
||
><img src="pattern.png" style="width: 10px">''')
|
||
html, = page.children
|
||
body, = html.children
|
||
paragraph, = body.children
|
||
line_1, line_2 = paragraph.children
|
||
image_1, space_1, strong = line_1.children
|
||
image_2, space_2, image_3, space_3, image_4 = strong.children
|
||
image_5, image_6 = line_2.children
|
||
assert space_1.text == ' '
|
||
assert space_2.text == ' '
|
||
assert space_3.text == ' '
|
||
|
||
assert image_1.position_x == 0
|
||
assert space_1.position_x == 40
|
||
assert strong.position_x == 70
|
||
assert image_2.position_x == 70
|
||
assert space_2.position_x == 130
|
||
assert image_3.position_x == 160
|
||
assert space_3.position_x == 170
|
||
assert image_4.position_x == 200
|
||
assert strong.width == 230
|
||
|
||
assert image_5.position_x == 90
|
||
assert image_6.position_x == 290
|
||
|
||
|
||
@assert_no_logs
|
||
def test_text_align_not_enough_space():
|
||
page, = render_pages('''
|
||
<style>
|
||
p { text-align: center; width: 0 }
|
||
span { display: inline-block }
|
||
</style>
|
||
<p><span>aaaaaaaaaaaaaaaaaaaaaaaaaa</span></p>''')
|
||
html, = page.children
|
||
body, = html.children
|
||
paragraph, = body.children
|
||
span, = paragraph.children
|
||
assert span.position_x == 0
|
||
|
||
|
||
@assert_no_logs
|
||
def test_text_align_justify_no_space():
|
||
# single-word line (zero spaces)
|
||
page, = render_pages('''
|
||
<style>
|
||
body { text-align: justify; width: 50px }
|
||
</style>
|
||
<p>Supercalifragilisticexpialidocious bar</p>
|
||
''')
|
||
html, = page.children
|
||
body, = html.children
|
||
paragraph, = body.children
|
||
line_1, line_2 = paragraph.children
|
||
text, = line_1.children
|
||
assert text.position_x == 0
|
||
|
||
|
||
@assert_no_logs
|
||
def test_text_align_justify_text_indent():
|
||
# text-indent
|
||
page, = render_pages('''
|
||
<style>
|
||
@page { size: 300px 1000px }
|
||
body { text-align: justify }
|
||
p { text-indent: 3px }
|
||
</style>
|
||
<p><img src="pattern.png" style="width: 40px">
|
||
<strong>
|
||
<img src="pattern.png" style="width: 60px">
|
||
<img src="pattern.png" style="width: 10px">
|
||
<img src="pattern.png" style="width: 100px"
|
||
></strong><img src="pattern.png" style="width: 290px"
|
||
><!-- Last image will be on its own line. -->''')
|
||
html, = page.children
|
||
body, = html.children
|
||
paragraph, = body.children
|
||
line_1, line_2 = paragraph.children
|
||
image_1, space_1, strong = line_1.children
|
||
image_2, space_2, image_3, space_3, image_4 = strong.children
|
||
image_5, = line_2.children
|
||
assert space_1.text == ' '
|
||
assert space_2.text == ' '
|
||
assert space_3.text == ' '
|
||
|
||
assert image_1.position_x == 3
|
||
assert space_1.position_x == 43
|
||
assert strong.position_x == 72
|
||
assert image_2.position_x == 72
|
||
assert space_2.position_x == 132
|
||
assert image_3.position_x == 161
|
||
assert space_3.position_x == 171
|
||
assert image_4.position_x == 200
|
||
assert strong.width == 228
|
||
|
||
assert image_5.position_x == 0
|
||
|
||
|
||
@assert_no_logs
|
||
def test_text_align_justify_no_break_between_children():
|
||
# Test justification when line break happens between two inline children
|
||
# that must stay together.
|
||
# Test regression: https://github.com/Kozea/WeasyPrint/issues/637
|
||
page, = render_pages('''
|
||
<style>
|
||
@font-face {src: url(weasyprint.otf); font-family: weasyprint}
|
||
p { text-align: justify; font-family: weasyprint; width: 7em }
|
||
</style>
|
||
<p>
|
||
<span>a</span>
|
||
<span>b</span>
|
||
<span>bla</span><span>,</span>
|
||
<span>b</span>
|
||
</p>
|
||
''')
|
||
html, = page.children
|
||
body, = html.children
|
||
paragraph, = body.children
|
||
line_1, line_2 = paragraph.children
|
||
|
||
span_1, space_1, span_2, space_2 = line_1.children
|
||
assert span_1.position_x == 0
|
||
assert span_2.position_x == 6 * 16 # 1 character + 5 spaces
|
||
assert line_1.width == 7 * 16 # 7em
|
||
|
||
span_1, span_2, space_1, span_3, space_2 = line_2.children
|
||
assert span_1.position_x == 0
|
||
assert span_2.position_x == 3 * 16 # 3 characters
|
||
assert span_3.position_x == 5 * 16 # (3 + 1) characters + 1 space
|
||
|
||
|
||
@pytest.mark.parametrize('text', (
|
||
'Lorem ipsum dolor<em>sit amet</em>',
|
||
'Lorem ipsum <em>dolorsit</em> amet',
|
||
'Lorem ipsum <em></em>dolorsit amet',
|
||
'Lorem ipsum<em> </em>dolorsit amet',
|
||
'Lorem ipsum<em> dolorsit</em> amet',
|
||
'Lorem ipsum <em>dolorsit </em>amet',
|
||
))
|
||
@assert_no_logs
|
||
def test_word_spacing(text):
|
||
# keep the empty <style> as a regression test: element.text is None
|
||
# (Not a string.)
|
||
page, = render_pages('''
|
||
<style></style>
|
||
<body><strong>Lorem ipsum dolor<em>sit amet</em></strong>''')
|
||
html, = page.children
|
||
body, = html.children
|
||
line, = body.children
|
||
strong_1, = line.children
|
||
|
||
page, = render_pages('''
|
||
<style>strong { word-spacing: 11px }</style>
|
||
<body><strong>%s</strong>''' % text)
|
||
html, = page.children
|
||
body, = html.children
|
||
line, = body.children
|
||
strong_2, = line.children
|
||
|
||
assert strong_2.width - strong_1.width == 33
|
||
|
||
|
||
@assert_no_logs
|
||
def test_letter_spacing_1():
|
||
page, = render_pages('''
|
||
<body><strong>Supercalifragilisticexpialidocious</strong>''')
|
||
html, = page.children
|
||
body, = html.children
|
||
line, = body.children
|
||
strong_1, = line.children
|
||
|
||
page, = render_pages('''
|
||
<style>strong { letter-spacing: 11px }</style>
|
||
<body><strong>Supercalifragilisticexpialidocious</strong>''')
|
||
html, = page.children
|
||
body, = html.children
|
||
line, = body.children
|
||
strong_2, = line.children
|
||
assert strong_2.width - strong_1.width == 34 * 11
|
||
|
||
# an embedded tag should not affect the single-line letter spacing
|
||
page, = render_pages(
|
||
'<style>strong { letter-spacing: 11px }</style>'
|
||
'<body><strong>Supercali<span>fragilistic</span>expialidocious'
|
||
'</strong>')
|
||
html, = page.children
|
||
body, = html.children
|
||
line, = body.children
|
||
strong_3, = line.children
|
||
assert strong_3.width == strong_2.width
|
||
|
||
# duplicate wrapped lines should also have same overall width
|
||
# Note work-around for word-wrap bug (issue #163) by marking word
|
||
# as an inline-block
|
||
page, = render_pages(
|
||
'<style>'
|
||
' strong {'
|
||
' letter-spacing: 11px;'
|
||
f' max-width: {strong_3.width * 1.5}px'
|
||
'}'
|
||
' span { display: inline-block }'
|
||
'</style>'
|
||
'<body><strong>'
|
||
' <span>Supercali<i>fragilistic</i>expialidocious</span> '
|
||
' <span>Supercali<i>fragilistic</i>expialidocious</span>'
|
||
'</strong>')
|
||
html, = page.children
|
||
body, = html.children
|
||
line1, line2 = body.children
|
||
assert line1.children[0].width == line2.children[0].width
|
||
assert line1.children[0].width == strong_2.width
|
||
|
||
|
||
@pytest.mark.parametrize('spacing', ('word-spacing', 'letter-spacing'))
|
||
@assert_no_logs
|
||
def test_spacing_ex(spacing):
|
||
# Test regression on ex units in spacing properties
|
||
render_pages(f'<div style="{spacing}: 2ex">abc def')
|
||
|
||
|
||
@pytest.mark.parametrize('indent', ('12px', '6%'))
|
||
@assert_no_logs
|
||
def test_text_indent(indent):
|
||
page, = render_pages('''
|
||
<style>
|
||
@page { size: 220px }
|
||
body { margin: 10px; text-indent: %(indent)s }
|
||
</style>
|
||
<p>Some text that is long enough that it take at least three line,
|
||
but maybe more.
|
||
''' % {'indent': indent})
|
||
html, = page.children
|
||
body, = html.children
|
||
paragraph, = body.children
|
||
lines = paragraph.children
|
||
text_1, = lines[0].children
|
||
text_2, = lines[1].children
|
||
text_3, = lines[2].children
|
||
assert text_1.position_x == 22 # 10px margin-left + 12px indent
|
||
assert text_2.position_x == 10 # No indent
|
||
assert text_3.position_x == 10 # No indent
|
||
|
||
|
||
@assert_no_logs
|
||
def test_text_indent_inline():
|
||
# Test regression: https://github.com/Kozea/WeasyPrint/issues/1000
|
||
page, = render_pages('''
|
||
<style>
|
||
@font-face { src: url(weasyprint.otf); font-family: weasyprint }
|
||
p { display: inline-block; text-indent: 1em;
|
||
font-family: weasyprint }
|
||
</style>
|
||
<p><span>text
|
||
''')
|
||
html, = page.children
|
||
body, = html.children
|
||
paragraph, = body.children
|
||
line, = paragraph.children
|
||
assert line.width == (4 + 1) * 16
|
||
|
||
|
||
@pytest.mark.parametrize('indent', ('12px', '6%'))
|
||
@assert_no_logs
|
||
def test_text_indent_multipage(indent):
|
||
# Test regression: https://github.com/Kozea/WeasyPrint/issues/706
|
||
pages = render_pages('''
|
||
<style>
|
||
@page { size: 220px 1.5em; margin: 0 }
|
||
body { margin: 10px; text-indent: %(indent)s }
|
||
</style>
|
||
<p>Some text that is long enough that it take at least three line,
|
||
but maybe more.
|
||
''' % {'indent': indent})
|
||
page = pages.pop(0)
|
||
html, = page.children
|
||
body, = html.children
|
||
paragraph, = body.children
|
||
line, = paragraph.children
|
||
text, = line.children
|
||
assert text.position_x == 22 # 10px margin-left + 12px indent
|
||
|
||
page = pages.pop(0)
|
||
html, = page.children
|
||
body, = html.children
|
||
paragraph, = body.children
|
||
line, = paragraph.children
|
||
text, = line.children
|
||
assert text.position_x == 10 # No indent
|
||
|
||
|
||
@assert_no_logs
|
||
def test_hyphenate_character_1():
|
||
page, = render_pages(
|
||
'<html style="width: 5em; font-family: weasyprint">'
|
||
'<style>'
|
||
' @font-face {src: url(weasyprint.otf); font-family: weasyprint}'
|
||
'</style>'
|
||
'<body style="hyphens: auto;'
|
||
'hyphenate-character: \'!\'" lang=fr>'
|
||
'hyphénation')
|
||
html, = page.children
|
||
body, = html.children
|
||
lines = body.children
|
||
assert len(lines) > 1
|
||
assert lines[0].children[0].text.endswith('!')
|
||
full_text = ''.join(line.children[0].text for line in lines)
|
||
assert full_text.replace('!', '') == 'hyphénation'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_hyphenate_character_2():
|
||
page, = render_pages(
|
||
'<html style="width: 5em; font-family: weasyprint">'
|
||
'<style>'
|
||
' @font-face {src: url(weasyprint.otf); font-family: weasyprint}'
|
||
'</style>'
|
||
'<body style="hyphens: auto;'
|
||
'hyphenate-character: \'à\'" lang=fr>'
|
||
'hyphénation')
|
||
html, = page.children
|
||
body, = html.children
|
||
lines = body.children
|
||
assert len(lines) > 1
|
||
assert lines[0].children[0].text.endswith('à')
|
||
full_text = ''.join(line.children[0].text for line in lines)
|
||
assert full_text.replace('à', '') == 'hyphénation'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_hyphenate_character_3():
|
||
page, = render_pages(
|
||
'<html style="width: 5em; font-family: weasyprint">'
|
||
'<style>'
|
||
' @font-face {src: url(weasyprint.otf); font-family: weasyprint}'
|
||
'</style>'
|
||
'<body style="hyphens: auto;'
|
||
'hyphenate-character: \'ù ù\'" lang=fr>'
|
||
'hyphénation')
|
||
html, = page.children
|
||
body, = html.children
|
||
lines = body.children
|
||
assert len(lines) > 1
|
||
assert lines[0].children[0].text.endswith('ù ù')
|
||
full_text = ''.join(line.children[0].text for line in lines)
|
||
assert full_text.replace(' ', '').replace('ù', '') == 'hyphénation'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_hyphenate_character_4():
|
||
page, = render_pages(
|
||
'<html style="width: 5em; font-family: weasyprint">'
|
||
'<style>'
|
||
' @font-face {src: url(weasyprint.otf); font-family: weasyprint}'
|
||
'</style>'
|
||
'<body style="hyphens: auto;'
|
||
'hyphenate-character: \'\'" lang=fr>'
|
||
'hyphénation')
|
||
html, = page.children
|
||
body, = html.children
|
||
lines = body.children
|
||
assert len(lines) > 1
|
||
full_text = ''.join(line.children[0].text for line in lines)
|
||
assert full_text == 'hyphénation'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_hyphenate_character_5():
|
||
page, = render_pages(
|
||
'<html style="width: 5em; font-family: weasyprint">'
|
||
'<style>'
|
||
' @font-face {src: url(weasyprint.otf); font-family: weasyprint}'
|
||
'</style>'
|
||
'<body style="hyphens: auto;'
|
||
'hyphenate-character: \'———\'" lang=fr>'
|
||
'hyphénation')
|
||
html, = page.children
|
||
body, = html.children
|
||
lines = body.children
|
||
assert len(lines) > 1
|
||
assert lines[0].children[0].text.endswith('———')
|
||
full_text = ''.join(line.children[0].text for line in lines)
|
||
assert full_text.replace('—', '') == 'hyphénation'
|
||
|
||
|
||
@assert_no_logs
|
||
@pytest.mark.parametrize('i', (range(1, len('hyphénation'))))
|
||
def test_hyphenate_manual_1(i):
|
||
for hyphenate_character in ('!', 'ù ù'):
|
||
word = f'{"hyphénation"[:i]}\xad{"hyphénation"[i:]}'
|
||
page, = render_pages(
|
||
'<html style="width: 5em; font-family: weasyprint">'
|
||
'<style>@font-face {'
|
||
' src: url(weasyprint.otf); font-family: weasyprint}</style>'
|
||
'<body style="hyphens: manual;'
|
||
f' hyphenate-character: \'{hyphenate_character}\'"'
|
||
f' lang=fr>{word}')
|
||
html, = page.children
|
||
body, = html.children
|
||
lines = body.children
|
||
assert len(lines) == 2
|
||
assert lines[0].children[0].text.endswith(hyphenate_character)
|
||
full_text = ''.join(
|
||
child.text for line in lines for child in line.children)
|
||
assert full_text.replace(hyphenate_character, '') == word
|
||
|
||
|
||
@assert_no_logs
|
||
@pytest.mark.parametrize('i', (range(1, len('hy phénation'))))
|
||
def test_hyphenate_manual_2(i):
|
||
for hyphenate_character in ('!', 'ù ù'):
|
||
word = f'{"hy phénation"[:i]}\xad{"hy phénation"[i:]}'
|
||
page, = render_pages(
|
||
'<html style="width: 5em; font-family: weasyprint">'
|
||
'<style>@font-face {'
|
||
' src: url(weasyprint.otf); font-family: weasyprint}</style>'
|
||
'<body style="hyphens: manual;'
|
||
f' hyphenate-character: \'{hyphenate_character}\'"'
|
||
f' lang=fr>{word}')
|
||
html, = page.children
|
||
body, = html.children
|
||
lines = body.children
|
||
assert len(lines) in (2, 3)
|
||
full_text = ''.join(
|
||
child.text for line in lines for child in line.children)
|
||
full_text = full_text.replace(hyphenate_character, '')
|
||
if lines[0].children[0].text.endswith(hyphenate_character):
|
||
assert full_text == word
|
||
else:
|
||
assert lines[0].children[0].text.rstrip('\xad').endswith('y')
|
||
if len(lines) == 3:
|
||
assert lines[1].children[0].text.rstrip('\xad').endswith(
|
||
hyphenate_character)
|
||
|
||
|
||
@assert_no_logs
|
||
def test_hyphenate_manual_3():
|
||
# Automatic hyphenation opportunities within a word must be ignored if the
|
||
# word contains a conditional hyphen, in favor of the conditional
|
||
# hyphen(s).
|
||
page, = render_pages(
|
||
'<html style="width: 0.1em" lang="en">'
|
||
'<body style="hyphens: auto">in­lighten­lighten­in')
|
||
html, = page.children
|
||
body, = html.children
|
||
line_1, line_2, line_3, line_4 = body.children
|
||
assert line_1.children[0].text == 'in\xad‐'
|
||
assert line_2.children[0].text == 'lighten\xad‐'
|
||
assert line_3.children[0].text == 'lighten\xad‐'
|
||
assert line_4.children[0].text == 'in'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_hyphenate_manual_4():
|
||
# Test regression: https://github.com/Kozea/WeasyPrint/issues/1878
|
||
page, = render_pages(
|
||
'<html style="width: 0.1em" lang="en">'
|
||
'<body style="hyphens: auto">test­')
|
||
html, = page.children
|
||
body, = html.children
|
||
line_1, = body.children
|
||
# TODO: should not end with an hyphen
|
||
# assert line_1.children[0].text == 'test\xad'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_hyphenate_limit_zone_1():
|
||
page, = render_pages(
|
||
'<html style="width: 12em; font-family: weasyprint">'
|
||
'<style>'
|
||
' @font-face {src: url(weasyprint.otf); font-family: weasyprint}'
|
||
'</style>'
|
||
'<body style="hyphens: auto;'
|
||
'hyphenate-limit-zone: 0" lang=fr>'
|
||
'mmmmm hyphénation')
|
||
html, = page.children
|
||
body, = html.children
|
||
lines = body.children
|
||
assert len(lines) == 2
|
||
assert lines[0].children[0].text.endswith('‐')
|
||
full_text = ''.join(line.children[0].text for line in lines)
|
||
assert full_text.replace('‐', '') == 'mmmmm hyphénation'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_hyphenate_limit_zone_2():
|
||
page, = render_pages(
|
||
'<html style="width: 12em; font-family: weasyprint">'
|
||
'<style>'
|
||
' @font-face {src: url(weasyprint.otf); font-family: weasyprint}'
|
||
'</style>'
|
||
'<body style="hyphens: auto;'
|
||
'hyphenate-limit-zone: 9em" lang=fr>'
|
||
'mmmmm hyphénation')
|
||
html, = page.children
|
||
body, = html.children
|
||
lines = body.children
|
||
assert len(lines) > 1
|
||
assert lines[0].children[0].text.endswith('mm')
|
||
full_text = ''.join(line.children[0].text for line in lines)
|
||
assert full_text == 'mmmmmhyphénation'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_hyphenate_limit_zone_3():
|
||
page, = render_pages(
|
||
'<html style="width: 12em; font-family: weasyprint">'
|
||
'<style>'
|
||
' @font-face {src: url(weasyprint.otf); font-family: weasyprint}'
|
||
'</style>'
|
||
'<body style="hyphens: auto;'
|
||
'hyphenate-limit-zone: 5%" lang=fr>'
|
||
'mmmmm hyphénation')
|
||
html, = page.children
|
||
body, = html.children
|
||
lines = body.children
|
||
assert len(lines) == 2
|
||
assert lines[0].children[0].text.endswith('‐')
|
||
full_text = ''.join(line.children[0].text for line in lines)
|
||
assert full_text.replace('‐', '') == 'mmmmm hyphénation'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_hyphenate_limit_zone_4():
|
||
page, = render_pages(
|
||
'<html style="width: 12em; font-family: weasyprint">'
|
||
'<style>'
|
||
' @font-face {src: url(weasyprint.otf); font-family: weasyprint}'
|
||
'</style>'
|
||
'<body style="hyphens: auto;'
|
||
'hyphenate-limit-zone: 95%" lang=fr>'
|
||
'mmmmm hyphénation')
|
||
html, = page.children
|
||
body, = html.children
|
||
lines = body.children
|
||
assert len(lines) > 1
|
||
assert lines[0].children[0].text.endswith('mm')
|
||
full_text = ''.join(line.children[0].text for line in lines)
|
||
assert full_text == 'mmmmmhyphénation'
|
||
|
||
|
||
@assert_no_logs
|
||
@pytest.mark.parametrize('css, result', (
|
||
('auto', 2),
|
||
('auto auto 0', 2),
|
||
('0 0 0', 2),
|
||
('4 4 auto', 1),
|
||
('6 2 4', 2),
|
||
('auto 1 auto', 2),
|
||
('7 auto auto', 1),
|
||
('6 auto auto', 2),
|
||
('5 2', 2),
|
||
('3', 2),
|
||
('2 4 6', 1),
|
||
('auto 4', 1),
|
||
('auto 2', 2),
|
||
))
|
||
def test_hyphenate_limit_chars(css, result):
|
||
page, = render_pages(
|
||
'<html style="width: 1em; font-family: weasyprint">'
|
||
'<style>'
|
||
' @font-face {src: url(weasyprint.otf); font-family: weasyprint}'
|
||
'</style>'
|
||
'<body style="hyphens: auto;'
|
||
f'hyphenate-limit-chars: {css}" lang=en>'
|
||
'hyphen')
|
||
html, = page.children
|
||
body, = html.children
|
||
lines = body.children
|
||
assert len(lines) == result
|
||
|
||
|
||
@assert_no_logs
|
||
@pytest.mark.parametrize('css', (
|
||
# light·en
|
||
'3 3 3', # 'en' is shorter than 3
|
||
'3 6 2', # 'light' is shorter than 6
|
||
'8', # 'lighten' is shorter than 8
|
||
))
|
||
def test_hyphenate_limit_chars_punctuation(css):
|
||
# See https://github.com/Kozea/WeasyPrint/issues/109
|
||
page, = render_pages(
|
||
'<html style="width: 1em; font-family: weasyprint">'
|
||
'<style>'
|
||
' @font-face {src: url(weasyprint.otf); font-family: weasyprint}'
|
||
'</style>'
|
||
'<body style="hyphens: auto;'
|
||
f'hyphenate-limit-chars: {css}" lang=en>'
|
||
'..lighten..')
|
||
html, = page.children
|
||
body, = html.children
|
||
lines = body.children
|
||
assert len(lines) == 1
|
||
|
||
|
||
@assert_no_logs
|
||
@pytest.mark.parametrize('wrap, text, test, full_text', (
|
||
('anywhere', 'aaaaaaaa', lambda a: a > 1, 'aaaaaaaa'),
|
||
('break-word', 'aaaaaaaa', lambda a: a > 1, 'aaaaaaaa'),
|
||
('normal', 'aaaaaaaa', lambda a: a == 1, 'aaaaaaaa'),
|
||
('break-word', 'hyphenations', lambda a: a > 3,
|
||
'hy\u2010phen\u2010ations'),
|
||
('break-word', "A splitted word. An hyphenated word.",
|
||
lambda a: a > 8, "Asplittedword.Anhy\u2010phen\u2010atedword."),
|
||
))
|
||
def test_overflow_wrap(wrap, text, test, full_text):
|
||
page, = render_pages('''
|
||
<style>
|
||
@font-face {src: url(weasyprint.otf); font-family: weasyprint}
|
||
body {width: 80px; overflow: hidden; font-family: weasyprint}
|
||
span {overflow-wrap: %s}
|
||
</style>
|
||
<body style="hyphens: auto;" lang="en">
|
||
<span>%s
|
||
''' % (wrap, text))
|
||
html, = page.children
|
||
body, = html.children
|
||
lines = []
|
||
for line in body.children:
|
||
box, = line.children
|
||
text_box, = box.children
|
||
lines.append(text_box.text)
|
||
lines_full_text = ''.join(line for line in lines)
|
||
assert test(len(lines))
|
||
assert full_text == lines_full_text
|
||
|
||
|
||
@assert_no_logs
|
||
@pytest.mark.parametrize('span_css, expected_lines', (
|
||
# overflow-wrap: anywhere and break-word are only allowed to break a word
|
||
# "if there are no otherwise-acceptable break points in the line", which
|
||
# means they should not split a word if it fits cleanly into the next line.
|
||
# This can be done accidentally if it is in its own inline element.
|
||
('overflow-wrap: anywhere', ['aaa', 'bbb']),
|
||
('overflow-wrap: break-word', ['aaa', 'bbb']),
|
||
|
||
# On the other hand, word-break: break-all mandates a break anywhere at the
|
||
# end of a line, even if the word could fit cleanly onto the next line.
|
||
('word-break: break-all', ['aaa b', 'bb']),
|
||
))
|
||
def test_wrap_overflow_word_break(span_css, expected_lines):
|
||
page, = render_pages('''
|
||
<style>
|
||
@font-face {src: url(weasyprint.otf); font-family: weasyprint}
|
||
body {width: 80px; overflow: hidden; font-family: weasyprint}
|
||
span {%s}
|
||
</style>
|
||
<body>
|
||
<span>aaa </span><span>bbb
|
||
''' % span_css)
|
||
html, = page.children
|
||
body, = html.children
|
||
lines = body.children
|
||
lines = []
|
||
for line in body.children:
|
||
line_text = ''
|
||
for span_box in line.children:
|
||
line_text += span_box.children[0].text
|
||
lines.append(line_text)
|
||
assert lines == expected_lines
|
||
|
||
|
||
@assert_no_logs
|
||
@pytest.mark.parametrize('wrap, text, body_width, expected_width', (
|
||
('anywhere', 'aaaaaa', 10, 20),
|
||
('anywhere', 'aaaaaa', 40, 40),
|
||
('break-word', 'aaaaaa', 40, 120),
|
||
('normal', 'aaaaaa', 40, 120),
|
||
))
|
||
def test_overflow_wrap_2(wrap, text, body_width, expected_width):
|
||
page, = render_pages('''
|
||
<style>
|
||
@font-face {src: url(weasyprint.otf); font-family: weasyprint}
|
||
body {width: %dpx; font-family: weasyprint; font-size: 20px}
|
||
table {overflow-wrap: %s}
|
||
</style>
|
||
<table><tr><td>%s''' % (body_width, wrap, text))
|
||
html, = page.children
|
||
body, = html.children
|
||
table_wrapper, = body.children
|
||
table, = table_wrapper.children
|
||
row_group, = table.children
|
||
tr, = row_group.children
|
||
td, = tr.children
|
||
assert td.width == expected_width
|
||
|
||
|
||
@assert_no_logs
|
||
@pytest.mark.parametrize('wrap, text, body_width, expected_width', (
|
||
('anywhere', 'aaaaaa', 10, 20),
|
||
('anywhere', 'aaaaaa', 40, 40),
|
||
('break-word', 'aaaaaa', 40, 120),
|
||
('normal', 'abcdef', 40, 120),
|
||
))
|
||
def test_overflow_wrap_trailing_space(wrap, text, body_width, expected_width):
|
||
page, = render_pages('''
|
||
<style>
|
||
@font-face {src: url(weasyprint.otf); font-family: weasyprint}
|
||
body {width: %dpx; font-family: weasyprint; font-size: 20px}
|
||
table {overflow-wrap: %s}
|
||
</style>
|
||
<table><tr><td>%s ''' % (body_width, wrap, text))
|
||
html, = page.children
|
||
body, = html.children
|
||
table_wrapper, = body.children
|
||
table, = table_wrapper.children
|
||
row_group, = table.children
|
||
tr, = row_group.children
|
||
td, = tr.children
|
||
assert td.width == expected_width
|
||
|
||
|
||
def test_line_break_before_trailing_space():
|
||
# Test regression: https://github.com/Kozea/WeasyPrint/issues/1852
|
||
page, = render_pages('''
|
||
<p style="display: inline-block">test\u2028 </p>a
|
||
<p style="display: inline-block">test\u2028</p>a
|
||
''')
|
||
html, = page.children
|
||
body, = html.children
|
||
line, = body.children
|
||
p1, space1, p2, space2 = line.children
|
||
assert p1.width == p2.width
|
||
|
||
|
||
def white_space_lines(width, space):
|
||
page, = render_pages('''
|
||
<style>
|
||
body { font-size: 100px; width: %dpx }
|
||
span { white-space: %s }
|
||
</style>
|
||
<body><span>This + \n is text''' % (width, space))
|
||
html, = page.children
|
||
body, = html.children
|
||
return body.children
|
||
|
||
|
||
@assert_no_logs
|
||
def test_white_space_1():
|
||
line1, line2, line3, line4 = white_space_lines(1, 'normal')
|
||
box1, = line1.children
|
||
text1, = box1.children
|
||
assert text1.text == 'This'
|
||
box2, = line2.children
|
||
text2, = box2.children
|
||
assert text2.text == '+'
|
||
box3, = line3.children
|
||
text3, = box3.children
|
||
assert text3.text == 'is'
|
||
box4, = line4.children
|
||
text4, = box4.children
|
||
assert text4.text == 'text'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_white_space_2():
|
||
line1, line2 = white_space_lines(1, 'pre')
|
||
box1, = line1.children
|
||
text1, = box1.children
|
||
assert text1.text == 'This + '
|
||
box2, = line2.children
|
||
text2, = box2.children
|
||
assert text2.text == ' is text'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_white_space_3():
|
||
line1, = white_space_lines(1, 'nowrap')
|
||
box1, = line1.children
|
||
text1, = box1.children
|
||
assert text1.text == 'This + is text'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_white_space_4():
|
||
line1, line2, line3, line4, line5 = white_space_lines(1, 'pre-wrap')
|
||
box1, = line1.children
|
||
text1, = box1.children
|
||
assert text1.text == 'This '
|
||
box2, = line2.children
|
||
text2, = box2.children
|
||
assert text2.text == '+ '
|
||
box3, = line3.children
|
||
text3, = box3.children
|
||
assert text3.text == ' '
|
||
box4, = line4.children
|
||
text4, = box4.children
|
||
assert text4.text == 'is '
|
||
box5, = line5.children
|
||
text5, = box5.children
|
||
assert text5.text == 'text'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_white_space_5():
|
||
line1, line2, line3, line4 = white_space_lines(1, 'pre-line')
|
||
box1, = line1.children
|
||
text1, = box1.children
|
||
assert text1.text == 'This'
|
||
box2, = line2.children
|
||
text2, = box2.children
|
||
assert text2.text == '+'
|
||
box3, = line3.children
|
||
text3, = box3.children
|
||
assert text3.text == 'is'
|
||
box4, = line4.children
|
||
text4, = box4.children
|
||
assert text4.text == 'text'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_white_space_6():
|
||
line1, = white_space_lines(1000000, 'normal')
|
||
box1, = line1.children
|
||
text1, = box1.children
|
||
assert text1.text == 'This + is text'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_white_space_7():
|
||
line1, line2 = white_space_lines(1000000, 'pre')
|
||
box1, = line1.children
|
||
text1, = box1.children
|
||
assert text1.text == 'This + '
|
||
box2, = line2.children
|
||
text2, = box2.children
|
||
assert text2.text == ' is text'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_white_space_8():
|
||
line1, = white_space_lines(1000000, 'nowrap')
|
||
box1, = line1.children
|
||
text1, = box1.children
|
||
assert text1.text == 'This + is text'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_white_space_9():
|
||
line1, line2 = white_space_lines(1000000, 'pre-wrap')
|
||
box1, = line1.children
|
||
text1, = box1.children
|
||
assert text1.text == 'This + '
|
||
box2, = line2.children
|
||
text2, = box2.children
|
||
assert text2.text == ' is text'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_white_space_10():
|
||
line1, line2 = white_space_lines(1000000, 'pre-line')
|
||
box1, = line1.children
|
||
text1, = box1.children
|
||
assert text1.text == 'This +'
|
||
box2, = line2.children
|
||
text2, = box2.children
|
||
assert text2.text == 'is text'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_white_space_11():
|
||
# Test regression: https://github.com/Kozea/WeasyPrint/issues/813
|
||
page, = render_pages('''
|
||
<style>
|
||
pre { width: 0 }
|
||
</style>
|
||
<body><pre>This<br/>is text''')
|
||
html, = page.children
|
||
body, = html.children
|
||
pre, = body.children
|
||
line1, line2 = pre.children
|
||
text1, box = line1.children
|
||
assert text1.text == 'This'
|
||
assert box.element_tag == 'br'
|
||
text2, = line2.children
|
||
assert text2.text == 'is text'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_white_space_12():
|
||
# Test regression: https://github.com/Kozea/WeasyPrint/issues/813
|
||
page, = render_pages('''
|
||
<style>
|
||
pre { width: 0 }
|
||
</style>
|
||
<body><pre>This is <span>lol</span> text''')
|
||
html, = page.children
|
||
body, = html.children
|
||
pre, = body.children
|
||
line1, = pre.children
|
||
text1, span, text2 = line1.children
|
||
assert text1.text == 'This is '
|
||
assert span.element_tag == 'span'
|
||
assert text2.text == ' text'
|
||
|
||
|
||
@assert_no_logs
|
||
@pytest.mark.parametrize('value, width', (
|
||
(8, 144), # (2 + (8 - 1)) * 16
|
||
(4, 80), # (2 + (4 - 1)) * 16
|
||
('3em', 64), # (2 + (3 - 1)) * 16
|
||
('25px', 41), # 2 * 16 + 25 - 1 * 16
|
||
# (0, 32), # See Layout.set_tabs
|
||
))
|
||
def test_tab_size(value, width):
|
||
page, = render_pages('''
|
||
<style>
|
||
@font-face {src: url(weasyprint.otf); font-family: weasyprint}
|
||
pre { tab-size: %s; font-family: weasyprint }
|
||
</style>
|
||
<pre>a	a</pre>
|
||
''' % value)
|
||
html, = page.children
|
||
body, = html.children
|
||
paragraph, = body.children
|
||
line, = paragraph.children
|
||
assert line.width == width
|
||
|
||
|
||
@assert_no_logs
|
||
def test_text_transform():
|
||
page, = render_pages('''
|
||
<style>
|
||
p { text-transform: capitalize }
|
||
p+p { text-transform: uppercase }
|
||
p+p+p { text-transform: lowercase }
|
||
p+p+p+p { text-transform: full-width }
|
||
p+p+p+p+p { text-transform: none }
|
||
</style>
|
||
<p>hé lO1</p><p>hé lO1</p><p>hé lO1</p><p>hé lO1</p><p>hé lO1</p>
|
||
''')
|
||
html, = page.children
|
||
body, = html.children
|
||
p1, p2, p3, p4, p5 = body.children
|
||
line1, = p1.children
|
||
text1, = line1.children
|
||
assert text1.text == 'Hé LO1'
|
||
line2, = p2.children
|
||
text2, = line2.children
|
||
assert text2.text == 'HÉ LO1'
|
||
line3, = p3.children
|
||
text3, = line3.children
|
||
assert text3.text == 'hé lo1'
|
||
line4, = p4.children
|
||
text4, = line4.children
|
||
assert text4.text == '\uff48é\u3000\uff4c\uff2f\uff11'
|
||
line5, = p5.children
|
||
text5, = line5.children
|
||
assert text5.text == 'hé lO1'
|
||
|
||
|
||
@assert_no_logs
|
||
@pytest.mark.parametrize(
|
||
'original, transformed', (
|
||
('abc def ghi', 'Abc Def Ghi'),
|
||
('AbC def ghi', 'AbC Def Ghi'),
|
||
('I’m SO cool', 'I’m SO Cool'),
|
||
('Wow.wow!wow', 'Wow.wow!wow'),
|
||
('!now not tomorrow', '!Now Not Tomorrow'),
|
||
('SUPER cool', 'SUPER Cool'),
|
||
('i 😻 non‑breaking characters', 'I 😻 Non‑breaking Characters'),
|
||
('3lite 3lite', '3lite 3lite'),
|
||
('one/two/three', 'One/two/three'),
|
||
('supernatural,super', 'Supernatural,super'),
|
||
('éternel αιώνια', 'Éternel Αιώνια'),
|
||
)
|
||
)
|
||
def test_text_transform_capitalize(original, transformed):
|
||
# Results are different for different browsers, we almost get the same
|
||
# results as Firefox, that’s good enough!
|
||
assert capitalize(original) == transformed
|
||
|
||
|
||
@assert_no_logs
|
||
def test_text_floating_pre_line():
|
||
# Test regression: https://github.com/Kozea/WeasyPrint/issues/610
|
||
page, = render_pages('''
|
||
<div style="float: left; white-space: pre-line">This is
|
||
oh this end </div>
|
||
''')
|
||
|
||
|
||
@assert_no_logs
|
||
@pytest.mark.parametrize(
|
||
'leader, content', (
|
||
('dotted', '.'),
|
||
('solid', '_'),
|
||
('space', ' '),
|
||
('" .-"', ' .-'),
|
||
)
|
||
)
|
||
def test_leader_content(leader, content):
|
||
page, = render_pages('''
|
||
<style>div::after { content: leader(%s) }</style>
|
||
<div></div>
|
||
''' % leader)
|
||
html, = page.children
|
||
body, = html.children
|
||
div, = body.children
|
||
line, = div.children
|
||
after, = line.children
|
||
inline, = after.children
|
||
assert inline.children[0].text == content
|
||
|
||
|
||
@pytest.mark.xfail
|
||
@assert_no_logs
|
||
def test_max_lines():
|
||
page, = render_pages('''
|
||
<style>
|
||
@page {size: 10px 10px;}
|
||
@font-face {src: url(weasyprint.otf); font-family: weasyprint}
|
||
p {
|
||
font-family: weasyprint;
|
||
font-size: 2px;
|
||
max-lines: 2;
|
||
}
|
||
</style>
|
||
<p>
|
||
abcd efgh ijkl
|
||
</p>
|
||
''')
|
||
html, = page.children
|
||
body, = html.children
|
||
p1, p2 = body.children
|
||
line1, line2 = p1.children
|
||
line3, = p2.children
|
||
text1, = line1.children
|
||
text2, = line2.children
|
||
text3, = line3.children
|
||
assert text1.text == 'abcd'
|
||
assert text2.text == 'efgh'
|
||
assert text3.text == 'ijkl'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_continue():
|
||
page, = render_pages('''
|
||
<style>
|
||
@page {size: 10px 4px;}
|
||
@font-face {src: url(weasyprint.otf); font-family: weasyprint}
|
||
div {
|
||
continue: discard;
|
||
font-family: weasyprint;
|
||
font-size: 2px;
|
||
}
|
||
</style>
|
||
<div>
|
||
abcd efgh ijkl
|
||
</div>
|
||
''')
|
||
html, = page.children
|
||
body, = html.children
|
||
p, = body.children
|
||
line1, line2 = p.children
|
||
text1, = line1.children
|
||
text2, = line2.children
|
||
assert text1.text == 'abcd'
|
||
assert text2.text == 'efgh'
|
||
|
||
|
||
def test_first_letter_text_transform():
|
||
# Test regression: https://github.com/Kozea/WeasyPrint/issues/1906
|
||
page, = render_pages('''
|
||
<style>
|
||
p:first-letter { text-transform: uppercase }
|
||
</style>
|
||
<p>abc
|
||
''')
|
||
html, = page.children
|
||
body, = html.children
|
||
paragraph, = body.children
|
||
line, = paragraph.children
|
||
first_letter, _ = line.children
|
||
first_letter_text, = first_letter.children
|
||
assert first_letter_text.text == 'A'
|