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|
"""Test how boxes, borders, outlines are drawn."""
import itertools
import pytest
from weasyprint import HTML
from ..testing_utils import assert_no_logs
@assert_no_logs
def test_borders(assert_pixels, assert_different_renderings, margin='10px',
prop='border'):
"""Test the rendering of borders"""
source = '''
<style>
@page { size: 140px 110px }
body { width: 100px; height: 70px; margin: %s; %s: 10px %s blue }
</style>
<body>'''
# Do not test the exact rendering of earch border style but at least
# check that they do not do the same.
documents = (
source % (margin, prop, border_style)
for border_style in (
'none', 'solid', 'dashed', 'dotted', 'double',
'inset', 'outset', 'groove', 'ridge'))
assert_different_renderings(*documents)
css_margin = margin
width = 140
height = 110
margin = 10
border = 10
solid_pixels = [['_'] * width for _ in range(height)]
for x in range(margin, width - margin):
for y in itertools.chain(
range(margin, margin + border),
range(height - margin - border, height - margin)):
solid_pixels[y][x] = 'B'
for y in range(margin, height - margin):
for x in itertools.chain(
range(margin, margin + border),
range(width - margin - border, width - margin)):
solid_pixels[y][x] = 'B'
pixels = '\n'.join(''.join(chars) for chars in solid_pixels)
html = source % (css_margin, prop, 'solid')
assert_pixels(pixels, html)
@assert_no_logs
def test_borders_table_collapse(assert_pixels, assert_different_renderings):
"""Test the rendering of collapsing borders."""
source = '''
<style>
@page { size: 140px 110px }
table { width: 100px; height: 70px; margin: 10px;
border-collapse: collapse; border: 10px %s blue }
</style>
<table><td>abc</td>'''
# Do not test the exact rendering of earch border style but at least
# check that they do not do the same.
documents = (
source % border_style
for border_style in (
'none', 'solid', 'dashed', 'dotted', 'double',
'inset', 'outset', 'groove', 'ridge'))
assert_different_renderings(*documents)
@assert_no_logs
def test_outlines(assert_pixels, assert_different_renderings):
return test_borders(
assert_pixels, assert_different_renderings,
margin='20px', prop='outline')
@assert_no_logs
@pytest.mark.parametrize('border_style', ('none', 'solid', 'dashed', 'dotted'))
def test_small_borders_1(border_style):
# Regression test for ZeroDivisionError on dashed or dotted borders
# smaller than a dash/dot.
# https://github.com/Kozea/WeasyPrint/issues/49
html = '''
<style>
@page { size: 50px 50px }
body { margin: 5px; height: 0; border: 10px %s blue }
</style>
<body>''' % border_style
HTML(string=html).write_pdf()
@assert_no_logs
@pytest.mark.parametrize('border_style', ('none', 'solid', 'dashed', 'dotted'))
def test_small_borders_2(border_style):
# Regression test for ZeroDivisionError on dashed or dotted borders
# smaller than a dash/dot.
# https://github.com/Kozea/WeasyPrint/issues/146
html = '''
<style>
@page { size: 50px 50px }
body { height: 0; width: 0; border-width: 1px 0; border-style: %s }
</style>
<body>''' % border_style
HTML(string=html).write_pdf()
@assert_no_logs
def test_em_borders():
# Regression test for https://github.com/Kozea/WeasyPrint/issues/1378
html = '<body style="border: 1em solid">'
HTML(string=html).write_pdf()
@assert_no_logs
def test_borders_box_sizing(assert_pixels):
assert_pixels('''
________
_RRRRRR_
_R____R_
_RRRRRR_
________
''', '''
<style>
@page {
size: 8px 5px;
}
div {
border: 1px solid red;
box-sizing: border-box;
height: 3px;
margin: 1px;
min-height: auto;
min-width: auto;
width: 6px;
}
</style>
<div></div>
''')
@assert_no_logs
def test_margin_boxes(assert_pixels):
assert_pixels('''
_______________
_GGG______BBBB_
_GGG______BBBB_
_______________
_____RRRR______
_____RRRR______
_____RRRR______
_____RRRR______
_______________
_bbb______gggg_
_bbb______gggg_
_bbb______gggg_
_bbb______gggg_
_bbb______gggg_
_______________
''', '''
<style>
html { height: 100% }
body { background: #f00; height: 100% }
@page {
size: 15px;
margin: 4px 6px 7px 5px;
@top-left-corner {
margin: 1px;
content: " ";
background: #0f0;
}
@top-right-corner {
margin: 1px;
content: " ";
background: #00f;
}
@bottom-right-corner {
margin: 1px;
content: " ";
background: #008000;
}
@bottom-left-corner {
margin: 1px;
content: " ";
background: #000080;
}
}
</style>
<body>''')
@assert_no_logs
def test_display_inline_block_twice():
# Regression test for inline blocks displayed twice.
# https://github.com/Kozea/WeasyPrint/issues/880
html = '<div style="background: red; display: inline-block">'
document = HTML(string=html).render()
assert document.write_pdf() == document.write_pdf()
@assert_no_logs
def test_draw_border_radius(assert_pixels):
assert_pixels('''
___zzzzz
__zzzzzz
_zzzzzzz
zzzzzzzz
zzzzzzzz
zzzzzzzR
zzzzzzRR
zzzzzRRR
''', '''
<style>
@page {
size: 8px 8px;
}
div {
background: red;
border-radius: 50% 0 0 0;
height: 16px;
width: 16px;
}
</style>
<div></div>
''')
@assert_no_logs
def test_draw_split_border_radius(assert_pixels):
assert_pixels('''
___zzzzz
__zzzzzz
_zzzzzzz
zzzzzzzz
zzzzzzzz
zzzzzzzz
zzzzzzRR
zzzzzRRR
RRRRRRRR
RRRRRRRR
RRRRRRRR
RRRRRRRR
RRRRRRRR
RRRRRRRR
RRRRRRRR
RRRRRRRR
zzzzzzRR
zzzzzzzR
zzzzzzzz
zzzzzzzz
zzzzzzzz
zzzzzzzz
_zzzzzzz
__zzzzzz
''', '''
<style>
@page {
size: 8px 8px;
}
div {
background: red;
color: transparent;
border-radius: 8px;
line-height: 9px;
width: 16px;
}
</style>
<div>a b c</div>
''')
@assert_no_logs
def test_border_image_stretch(assert_pixels):
assert_pixels('''
__________
_RYYYMMMG_
_M______C_
_M______C_
_Y______Y_
_Y______Y_
_BYYYCCCK_
__________
''', '''
<style>
@page {
size: 10px 8px;
}
div {
border: 1px solid black;
border-image-source: url(border.svg);
border-image-slice: 25%;
height: 4px;
margin: 1px;
width: 6px;
}
</style>
<div></div>
''')
@assert_no_logs
def test_border_image_fill(assert_pixels):
assert_pixels('''
__________
_RYYYMMMG_
_MbbbgggC_
_MbbbgggC_
_YgggbbbY_
_YgggbbbY_
_BYYYCCCK_
__________
''', '''
<style>
@page {
size: 10px 8px;
}
div {
border: 1px solid black;
border-image-source: url(border.svg);
border-image-slice: 25% fill;
height: 4px;
margin: 1px;
width: 6px;
}
</style>
<div></div>
''')
@assert_no_logs
def test_border_image_default_slice(assert_pixels):
assert_pixels('''
_____________
_RYMG___RYMG_
_MbgC___MbgC_
_YgbY___YgbY_
_BYCK___BYCK_
_____________
_____________
_RYMG___RYMG_
_MbgC___MbgC_
_YgbY___YgbY_
_BYCK___BYCK_
_____________
''', '''
<style>
@page {
size: 13px 12px;
}
div {
border: 4px solid black;
border-image-source: url(border.svg);
height: 2px;
margin: 1px;
width: 3px;
}
</style>
<div></div>
''')
@assert_no_logs
def test_border_image_uneven_width(assert_pixels):
assert_pixels('''
____________
_RRRYYYMMMG_
_MMM______C_
_MMM______C_
_YYY______Y_
_YYY______Y_
_BBBYYYCCCK_
____________
''', '''
<style>
@page {
size: 12px 8px;
}
div {
border: 1px solid black;
border-left-width: 3px;
border-image-source: url(border.svg);
border-image-slice: 25%;
height: 4px;
margin: 1px;
width: 6px;
}
</style>
<div></div>
''')
@assert_no_logs
def test_border_image_not_percent(assert_pixels):
assert_pixels('''
__________
_RYYYMMMG_
_M______C_
_M______C_
_Y______Y_
_Y______Y_
_BYYYCCCK_
__________
''', '''
<style>
@page {
size: 10px 8px;
}
div {
border: 1px solid black;
border-image-source: url(border.svg);
border-image-slice: 1;
height: 4px;
margin: 1px;
width: 6px;
}
</style>
<div></div>
''')
@assert_no_logs
def test_border_image_repeat(assert_pixels):
assert_pixels('''
___________
_RYMYMYMYG_
_M_______C_
_Y_______Y_
_M_______C_
_Y_______Y_
_BYCYCYCYK_
___________
''', '''
<style>
@page {
size: 11px 8px;
}
div {
border: 1px solid black;
border-image-source: url(border.svg);
border-image-slice: 25%;
border-image-repeat: repeat;
height: 4px;
margin: 1px;
width: 7px;
}
</style>
<div></div>
''')
@assert_no_logs
def test_border_image_space(assert_pixels):
assert_pixels('''
_________
_R_YMC_G_
_________
_M_____C_
_Y_____Y_
_C_____M_
_________
_B_YCM_K_
_________
''', '''
<style>
@page {
size: 9px 9px;
}
div {
border: 1px solid black;
border-image-source: url(border2.svg);
border-image-slice: 20%;
border-image-repeat: space;
height: 5px;
margin: 1px;
width: 5px;
}
</style>
<div></div>
''')
@assert_no_logs
def test_border_image_outset(assert_pixels):
assert_pixels('''
____________
_RYYYYMMMMG_
_M________C_
_M_bbbbbb_C_
_M_bbbbbb_C_
_Y_bbbbbb_Y_
_Y_bbbbbb_Y_
_Y________Y_
_BYYYYCCCCK_
____________
''', '''
<style>
@page {
size: 12px 10px;
}
div {
border: 1px solid black;
border-image-source: url(border.svg);
border-image-slice: 25%;
border-image-outset: 2px;
height: 2px;
margin: 3px;
width: 4px;
background: #000080
}
</style>
<div></div>
''')
@assert_no_logs
def test_border_image_width(assert_pixels):
assert_pixels('''
__________
_RRYYMMGG_
_RRYYMMGG_
_MM____CC_
_YY____YY_
_BBYYCCKK_
_BBYYCCKK_
__________
''', '''
<style>
@page {
size: 10px 8px;
}
div {
border: 1px solid black;
border-image-source: url(border.svg);
border-image-slice: 25%;
border-image-width: 2;
height: 4px;
margin: 1px;
width: 6px;
}
</style>
<div></div>
''')
@assert_no_logs
def test_border_image_gradient(assert_pixels):
assert_pixels('''
__________
_RRRRRRRR_
_RRRRRRRR_
_RR____RR_
_BB____BB_
_BBBBBBBB_
_BBBBBBBB_
__________
''', '''
<style>
@page {
size: 10px 8px;
}
div {
border: 1px solid black;
border-image-source: linear-gradient(to bottom, red, red 50%, blue 50%, blue);
border-image-slice: 25%;
border-image-width: 2;
height: 4px;
margin: 1px;
width: 6px;
}
</style>
<div></div>
''')
|
