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WeasyPrint/weasyprint/tests/test_draw.py

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# coding: utf8
"""
weasyprint.tests.test_draw
--------------------------
Test the final, drawn results and compare PNG images pixel per pixel.
:copyright: Copyright 2011-2014 Simon Sapin and contributors, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from __future__ import division, unicode_literals
import sys
import os.path
import tempfile
import shutil
import itertools
import functools
import cairocffi as cairo
import pytest
from ..compat import xrange, izip, ints_from_bytes
from ..urls import ensure_url
from ..html import HTML_HANDLERS
from .. import HTML
from .testing_utils import (
resource_filename, TestHTML, FONTS, assert_no_logs, capture_logs)
# RGBA to native-endian ARGB
as_pixel = (
lambda x: x[:-1][::-1] + x[-1:]
if sys.byteorder == 'little' else
lambda x: x[-1:] + x[:-1])
# Short variable names are OK here
# pylint: disable=C0103
_ = as_pixel(b'\xff\xff\xff\xff') # white
r = as_pixel(b'\xff\x00\x00\xff') # red
B = as_pixel(b'\x00\x00\xff\xff') # blue
def save_pixels_to_png(pixels, width, height, filename):
"""Save raw pixels to a PNG file."""
cairo.ImageSurface(
cairo.FORMAT_ARGB32, width, height,
data=bytearray(pixels), stride=width * 4
).write_to_png(filename)
def requires_cairo_1_12(test):
@functools.wraps(test)
def decorated_test():
if cairo.cairo_version() < 11200:
print('Running cairo %s but this test requires 1.12+'
% cairo.cairo_version_string())
pytest.xfail()
test()
return decorated_test
def assert_pixels(name, expected_width, expected_height, expected_pixels,
html):
"""Helper testing the size of the image and the pixels values."""
assert len(expected_pixels) == expected_height
assert len(expected_pixels[0]) == expected_width * 4
expected_raw = b''.join(expected_pixels)
_doc, pixels = html_to_pixels(name, expected_width, expected_height, html)
assert_pixels_equal(name, expected_width, expected_height, pixels,
expected_raw)
def assert_same_rendering(expected_width, expected_height, documents,
tolerance=0):
"""
Render HTML documents to PNG and check that they render the same,
pixel-per-pixel.
Each document is passed as a (name, html_source) tuple.
"""
pixels_list = []
for name, html in documents:
_doc, pixels = html_to_pixels(
name, expected_width, expected_height, html)
pixels_list.append((name, pixels))
_name, reference = pixels_list[0]
for name, pixels in pixels_list[1:]:
assert_pixels_equal(name, expected_width, expected_height,
reference, pixels, tolerance)
def assert_different_renderings(expected_width, expected_height, documents):
"""
Render HTML documents to PNG and check that no two documents render
the same.
Each document is passed as a (name, html_source) tuple.
"""
pixels_list = []
for name, html in documents:
_doc, pixels = html_to_pixels(
name, expected_width, expected_height, html)
pixels_list.append((name, pixels))
for i, (name_1, pixels_1) in enumerate(pixels_list):
for name_2, pixels_2 in pixels_list[i + 1:]:
if pixels_1 == pixels_2: # pragma: no cover
write_png(name_1, pixels_1, expected_width, expected_height)
# Same as "assert pixels_1 != pixels_2" but the output of
# the assert hook would be gigantic and useless.
assert False, '%s and %s are the same' % (name_1, name_2)
def write_png(basename, pixels, width, height): # pragma: no cover
"""Take a pixel matrix and write a PNG file."""
directory = os.path.join(os.path.dirname(__file__), 'test_results')
if not os.path.isdir(directory):
os.mkdir(directory)
filename = os.path.join(directory, basename + '.png')
save_pixels_to_png(pixels, width, height, filename)
def html_to_pixels(name, expected_width, expected_height, html):
"""
Render an HTML document to PNG, checks its size and return pixel data.
Also return the document to aid debugging.
"""
document = TestHTML(
string=html,
# Dummy filename, but in the right directory.
base_url=resource_filename('<test>'))
pixels = document_to_pixels(
document, name, expected_width, expected_height)
return document, pixels
def document_to_pixels(document, name, expected_width, expected_height):
"""
Render an HTML document to PNG, checks its size and return pixel data.
"""
surface = document.write_image_surface()
return image_to_pixels(surface, expected_width, expected_height)
def image_to_pixels(surface, width, height):
assert (surface.get_width(), surface.get_height()) == (width, height)
# RGB24 is actually the same as ARGB32, with A unused.
assert surface.get_format() in (cairo.FORMAT_ARGB32, cairo.FORMAT_RGB24)
pixels = surface.get_data()[:]
stride = surface.get_stride()
row_bytes = width * 4
if stride != row_bytes:
assert stride > row_bytes
pixels = b''.join(pixels[i:i + row_bytes]
for i in xrange(0, height * stride, stride))
assert len(pixels) == width * height * 4
return pixels
def assert_pixels_equal(name, width, height, raw, expected_raw, tolerance=0):
"""
Take 2 matrices of height by width pixels and assert that they
are the same.
"""
if raw != expected_raw: # pragma: no cover
for i, (value, expected) in enumerate(izip(
ints_from_bytes(raw),
ints_from_bytes(expected_raw)
)):
if abs(value - expected) > tolerance:
write_png(name, raw, width, height)
write_png(name + '.expected', expected_raw,
width, height)
pixel_n = i // 4
x = pixel_n // width
y = pixel_n % width
i % 4
pixel = tuple(ints_from_bytes(raw[i:i + 4]))
expected_pixel = tuple(ints_from_bytes(
expected_raw[i:i + 4]))
assert 0, (
'Pixel (%i, %i) in %s: expected rgba%s, got rgba%s'
% (x, y, name, expected_pixel, pixel))
@assert_no_logs
def test_canvas_background():
"""Test the background applied on ``<html>`` and/or ``<body>`` tags."""
assert_pixels('all_blue', 10, 10, (10 * [10 * B]), '''
<style>
@page { size: 10px }
/* body’s background propagates to the whole canvas */
body { margin: 2px; background: #00f; height: 5px }
</style>
<body>
''')
assert_pixels('blocks', 10, 10, [
r+r+r+r+r+r+r+r+r+r,
r+r+r+r+r+r+r+r+r+r,
r+r+B+B+B+B+B+B+r+r,
r+r+B+B+B+B+B+B+r+r,
r+r+B+B+B+B+B+B+r+r,
r+r+B+B+B+B+B+B+r+r,
r+r+B+B+B+B+B+B+r+r,
r+r+r+r+r+r+r+r+r+r,
r+r+r+r+r+r+r+r+r+r,
r+r+r+r+r+r+r+r+r+r,
], '''
<style>
@page { size: 10px }
/* html’s background propagates to the whole canvas */
html { padding: 1px; background: #f00 }
/* html has a background, so body’s does not propagate */
body { margin: 1px; background: #00f; height: 5px }
</style>
<body>
''')
@assert_no_logs
def test_background_image():
"""Test background images."""
# pattern.png looks like this:
# r+B+B+B,
# B+B+B+B,
# B+B+B+B,
# B+B+B+B,
for name, css, pixels in [
('repeat', 'url(pattern.png)', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+r+B+B+B+r+B+B+B+r+B+_+_,
_+_+B+B+B+B+B+B+B+B+B+B+_+_,
_+_+B+B+B+B+B+B+B+B+B+B+_+_,
_+_+B+B+B+B+B+B+B+B+B+B+_+_,
_+_+r+B+B+B+r+B+B+B+r+B+_+_,
_+_+B+B+B+B+B+B+B+B+B+B+_+_,
_+_+B+B+B+B+B+B+B+B+B+B+_+_,
_+_+B+B+B+B+B+B+B+B+B+B+_+_,
_+_+r+B+B+B+r+B+B+B+r+B+_+_,
_+_+B+B+B+B+B+B+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('repeat_x', 'url(pattern.png) repeat-x', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+r+B+B+B+r+B+B+B+r+B+_+_,
_+_+B+B+B+B+B+B+B+B+B+B+_+_,
_+_+B+B+B+B+B+B+B+B+B+B+_+_,
_+_+B+B+B+B+B+B+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('repeat_y', 'url(pattern.png) repeat-y', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('left_top', 'url(pattern.png) no-repeat 0 0%', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('center_top', 'url(pattern.png) no-repeat 50% 0px', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+r+B+B+B+_+_+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('right_top', 'url(pattern.png) no-repeat 6px top', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+r+B+B+B+_+_,
_+_+_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('bottom_6_right_0', 'url(pattern.png) no-repeat bottom 6px right 0', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+r+B+B+B+_+_,
_+_+_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('left_center', 'url(pattern.png) no-repeat left center', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('center_left', 'url(pattern.png) no-repeat center left', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('center_center', 'url(pattern.png) no-repeat 3px 3px', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+r+B+B+B+_+_+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('right_center', 'url(pattern.png) no-repeat 100% 50%', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+r+B+B+B+_+_,
_+_+_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('left_bottom', 'url(pattern.png) no-repeat 0% bottom', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('center_bottom', 'url(pattern.png) no-repeat center 6px', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+r+B+B+B+_+_+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('bottom_center', 'url(pattern.png) no-repeat bottom center', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+r+B+B+B+_+_+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('right_bottom', 'url(pattern.png) no-repeat 6px 100%', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+r+B+B+B+_+_,
_+_+_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('repeat_x_1px_2px', 'url(pattern.png) repeat-x 1px 2px', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+B+r+B+B+B+r+B+B+B+r+_+_,
_+_+B+B+B+B+B+B+B+B+B+B+_+_,
_+_+B+B+B+B+B+B+B+B+B+B+_+_,
_+_+B+B+B+B+B+B+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('repeat_y_local_2px_1px', 'url(pattern.png) repeat-y local 2px 1px', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+B+B+B+B+_+_+_+_+_+_,
_+_+_+_+r+B+B+B+_+_+_+_+_+_,
_+_+_+_+B+B+B+B+_+_+_+_+_+_,
_+_+_+_+B+B+B+B+_+_+_+_+_+_,
_+_+_+_+B+B+B+B+_+_+_+_+_+_,
_+_+_+_+r+B+B+B+_+_+_+_+_+_,
_+_+_+_+B+B+B+B+_+_+_+_+_+_,
_+_+_+_+B+B+B+B+_+_+_+_+_+_,
_+_+_+_+B+B+B+B+_+_+_+_+_+_,
_+_+_+_+r+B+B+B+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('fixed', 'url(pattern.png) no-repeat fixed', [
# The image is actually here:
#######
_+_+_+_+_+_+_+_+_+_+_+_+_+_, #
_+_+_+_+_+_+_+_+_+_+_+_+_+_, #
_+_+B+B+_+_+_+_+_+_+_+_+_+_, #
_+_+B+B+_+_+_+_+_+_+_+_+_+_, #
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('fixed_right', 'url(pattern.png) no-repeat fixed right 3px', [
# x x x x
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+r+B+_+_, # x
_+_+_+_+_+_+_+_+_+_+B+B+_+_, # x
_+_+_+_+_+_+_+_+_+_+B+B+_+_, # x
_+_+_+_+_+_+_+_+_+_+B+B+_+_, # x
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('fixed_center_center', 'url(pattern.png)no-repeat fixed 50%center', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+r+B+B+B+_+_+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('multi_under', '''url(pattern.png) no-repeat,
url(pattern.png) no-repeat 2px 1px''', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+B+B+B+B+_+_+_+_+_+_,
_+_+B+B+B+B+B+B+_+_+_+_+_+_,
_+_+B+B+B+B+B+B+_+_+_+_+_+_,
_+_+_+_+B+B+B+B+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
('multi_over', '''url(pattern.png) no-repeat 2px 1px,
url(pattern.png) no-repeat''', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_+_+_+_+_+_+_,
_+_+B+B+r+B+B+B+_+_+_+_+_+_,
_+_+B+B+B+B+B+B+_+_+_+_+_+_,
_+_+B+B+B+B+B+B+_+_+_+_+_+_,
_+_+_+_+B+B+B+B+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
]),
]:
assert_pixels('background_' + name, 14, 16, pixels, '''
<style>
@page { size: 14px 16px }
html { background: #fff }
body { margin: 2px; height: 10px;
background: %s }
p { background: none }
</style>
<body>
<p>&nbsp;
''' % (css,))
# Regression test for https://github.com/Kozea/WeasyPrint/issues/217
assert_pixels('zero_size_background', 10, 10, [
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 10px }
html { background: #fff }
body { background: url(pattern.png);
background-size: cover;
display: inline-block }
</style>
<body>
''')
@assert_no_logs
def test_background_origin():
"""Test the background-origin property."""
def test_value(value, pixels, css=None):
assert_pixels('background_origin_' + value, 12, 12, pixels, '''
<style>
@page { size: 12px }
html { background: #fff }
body { margin: 1px; padding: 1px; height: 6px;
border: 1px solid transparent;
background: url(pattern.png) bottom right no-repeat;
background-origin: %s }
</style>
<body>
''' % (css or value,))
test_value('border-box', [
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+r+B+B+B+_,
_+_+_+_+_+_+_+B+B+B+B+_,
_+_+_+_+_+_+_+B+B+B+B+_,
_+_+_+_+_+_+_+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_,
])
test_value('padding-box', [
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+r+B+B+B+_+_,
_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
])
test_value('content-box', [
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+r+B+B+B+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
])
test_value('border-box_clip', [
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+r+B+_+_+_,
_+_+_+_+_+_+_+B+B+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
], css='border-box; background-clip: content-box')
@assert_no_logs
def test_background_repeat_space():
"""Test for background-repeat: space"""
assert_pixels('background_repeat_space', 12, 16, [
_+_+_+_+_+_+_+_+_+_+_+_,
_+r+B+B+B+_+_+r+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+r+B+B+B+_+_+r+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+r+B+B+B+_+_+r+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 12px 16px }
html { background: #fff }
body { margin: 1px; height: 14px;
background: url(pattern.png) space; }
</style>
<body>
''')
assert_pixels('background_repeat_space', 12, 14, [
_+_+_+_+_+_+_+_+_+_+_+_,
_+r+B+B+B+_+_+r+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+r+B+B+B+_+_+r+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+r+B+B+B+_+_+r+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+B+B+B+B+_+_+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 12px 14px }
html { background: #fff }
body { margin: 1px; height: 12px;
background: url(pattern.png) space; }
</style>
<body>
''')
assert_pixels('background_repeat_space', 12, 13, [
_+_+_+_+_+_+_+_+_+_+_+_,
_+r+B+B+B+r+B+B+B+r+B+_,
_+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+r+B+B+B+r+B+B+B+r+B+_,
_+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 12px 13px }
html { background: #fff }
body { margin: 1px; height: 11px;
background: url(pattern.png) repeat space; }
</style>
<body>
''')
@assert_no_logs
def test_background_repeat_round():
"""Test for background-repeat: round"""
assert_pixels('background_repeat_round', 10, 14, [
_+_+_+_+_+_+_+_+_+_,
_+r+r+B+B+B+B+B+B+_,
_+r+r+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+r+r+B+B+B+B+B+B+_,
_+r+r+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 10px 14px }
html { background: #fff }
body { margin: 1px; height: 12px;
image-rendering: optimizeSpeed;
background: url(pattern.png) top/6px round repeat; }
</style>
<body>
''')
assert_pixels('background_repeat_round', 10, 18, [
_+_+_+_+_+_+_+_+_+_,
_+r+r+B+B+B+B+B+B+_,
_+r+r+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+r+r+B+B+B+B+B+B+_,
_+r+r+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 10px 18px }
html { background: #fff }
body { margin: 1px; height: 16px;
image-rendering: optimizeSpeed;
background: url(pattern.png) center/auto 8px repeat round; }
</style>
<body>
''')
assert_pixels('background_repeat_round', 10, 14, [
_+_+_+_+_+_+_+_+_+_,
_+r+r+B+B+B+B+B+B+_,
_+r+r+B+B+B+B+B+B+_,
_+r+r+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 10px 14px }
html { background: #fff }
body { margin: 1px; height: 12px;
image-rendering: optimizeSpeed;
background: url(pattern.png) center/6px 9px round; }
</style>
<body>
''')
assert_pixels('background_repeat_round', 10, 14, [
_+_+_+_+_+_+_+_+_+_,
_+r+B+B+B+r+B+B+B+_,
_+r+B+B+B+r+B+B+B+_,
_+r+B+B+B+r+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 10px 14px }
html { background: #fff }
body { margin: 1px; height: 12px;
image-rendering: optimizeSpeed;
background: url(pattern.png) center/5px 9px round; }
</style>
<body>
''')
@assert_no_logs
def test_background_clip():
"""Test the background-clip property."""
def test_value(value, pixels):
assert_pixels('background_clip_' + value, 8, 8, pixels, '''
<style>
@page { size: 8px }
html { background: #fff }
body { margin: 1px; padding: 1px; height: 2px;
border: 1px solid transparent;
background: %s }
</style>
<body>
''' % (value,))
test_value('#00f border-box', [
_+_+_+_+_+_+_+_,
_+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+_,
_+_+_+_+_+_+_+_,
])
test_value('#00f padding-box', [
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
])
test_value('#00f content-box', [
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+B+B+_+_+_,
_+_+_+B+B+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
])
G = as_pixel(b'\x00\xff\x00\xff') # lime green
test_value('url(pattern.png) padding-box, #0f0', [
_+_+_+_+_+_+_+_,
_+G+G+G+G+G+G+_,
_+G+r+B+B+B+G+_,
_+G+B+B+B+B+G+_,
_+G+B+B+B+B+G+_,
_+G+B+B+B+B+G+_,
_+G+G+G+G+G+G+_,
_+_+_+_+_+_+_+_,
])
@assert_no_logs
def test_background_size():
"""Test the background-size property."""
assert_pixels('background_size', 12, 12, [
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+r+r+B+B+B+B+B+B+_,
_+_+_+r+r+B+B+B+B+B+B+_,
_+_+_+B+B+B+B+B+B+B+B+_,
_+_+_+B+B+B+B+B+B+B+B+_,
_+_+_+B+B+B+B+B+B+B+B+_,
_+_+_+B+B+B+B+B+B+B+B+_,
_+_+_+B+B+B+B+B+B+B+B+_,
_+_+_+B+B+B+B+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 12px }
html { background: #fff }
body { margin: 1px; height: 10px;
/* Use nearest neighbor algorithm for image resizing: */
image-rendering: optimizeSpeed;
background: url(pattern.png) no-repeat
bottom right / 80% 8px; }
</style>
<body>
''')
assert_pixels('background_size_auto', 12, 12, [
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+r+B+B+B+_,
_+_+_+_+_+_+_+B+B+B+B+_,
_+_+_+_+_+_+_+B+B+B+B+_,
_+_+_+_+_+_+_+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 12px }
html { background: #fff }
body { margin: 1px; height: 10px;
/* Use nearest neighbor algorithm for image resizing: */
image-rendering: optimizeSpeed;
background: url(pattern.png) bottom right/auto no-repeat }
</style>
<body>
''')
assert_pixels('background_size_contain', 14, 10, [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+r+r+B+B+B+B+B+B+_+_+_+_+_,
_+r+r+B+B+B+B+B+B+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 14px 10px }
html { background: #fff }
body { margin: 1px; height: 8px;
/* Use nearest neighbor algorithm for image resizing: */
image-rendering: optimizeSpeed;
background: url(pattern.png) no-repeat;
background-size: contain }
</style>
<body>
''')
assert_pixels('background_size_mixed', 14, 10, [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+r+r+B+B+B+B+B+B+_+_+_+_+_,
_+r+r+B+B+B+B+B+B+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 14px 10px }
html { background: #fff }
body { margin: 1px; height: 8px;
/* Use nearest neighbor algorithm for image resizing: */
image-rendering: optimizeSpeed;
background: url(pattern.png) no-repeat left / auto 8px;
clip: auto; /* no-op to cover more validation */ }
</style>
<body>
''')
assert_pixels('background_size_double', 14, 10, [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+r+r+B+B+B+B+B+B+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 14px 10px }
html { background: #fff }
body { margin: 1px; height: 8px;
/* Use nearest neighbor algorithm for image resizing: */
image-rendering: optimizeSpeed;
background: url(pattern.png) no-repeat 0 0 / 8px 4px;
clip: auto; /* no-op to cover more validation */ }
</style>
<body>
''')
assert_pixels('background_size_cover', 14, 10, [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+r+r+r+B+B+B+B+B+B+B+B+B+_,
_+r+r+r+B+B+B+B+B+B+B+B+B+_,
_+r+r+r+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 14px 10px }
html { background: #fff }
body { margin: 1px; height: 8px;
/* Use nearest neighbor algorithm for image resizing: */
image-rendering: optimizeSpeed;
background: url(pattern.png) no-repeat right 0/cover }
</style>
<body>
''')
@assert_no_logs
def test_list_style_image():
"""Test images as list markers."""
for position, pixels in [
('outside',
# ++++++++++++++ ++++ <li> horizontal margins: 7px 2px
# ###### <li> width: 12 - 7 - 2 = 3px
# -- list marker margin: 0.5em = 2px
# ******** list marker image is 4px wide
[
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
]),
('inside',
# ++++++++++++++ ++++ <li> horizontal margins: 7px 2px
# ###### <li> width: 12 - 7 - 2 = 3px
# ******** list marker image is 4px wide: overflow
[
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+r+B+B+B+_,
_+_+_+_+_+_+_+B+B+B+B+_,
_+_+_+_+_+_+_+B+B+B+B+_,
_+_+_+_+_+_+_+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
])
]:
assert_pixels('list_style_image_' + position, 12, 10, pixels, '''
<style>
@page { size: 12px 10px }
body { margin: 0; background: white; font-family: %s }
ul { margin: 2px 2px 0 7px; list-style: url(pattern.png) %s;
font-size: 2px }
</style>
<ul><li></li></ul>
''' % (FONTS, position))
assert_pixels('list_style_none', 10, 10, [
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 10px }
body { margin: 0; background: white; font-family: %s }
ul { margin: 0 0 0 5px; list-style: none; font-size: 2px; }
</style>
<ul><li>
''' % (FONTS,))
@assert_no_logs
def test_images():
"""Test images sizes, positions and pixels."""
centered_image = [
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
]
# JPG is lossy...
b = as_pixel(b'\x00\x00\xfe\xff')
blue_image = [
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+b+b+b+b+_+_,
_+_+b+b+b+b+_+_,
_+_+b+b+b+b+_+_,
_+_+b+b+b+b+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
]
no_image = [
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
]
for filename, image in [
('pattern.svg', centered_image),
('pattern.png', centered_image),
('pattern.palette.png', centered_image),
('pattern.gif', centered_image),
('blue.jpg', blue_image)]:
assert_pixels('inline_image_' + filename, 8, 8, image, '''
<style>
@page { size: 8px }
body { margin: 2px 0 0 2px; background: #fff; font-size: 0 }
</style>
<div><img src="%s"></div>
''' % filename)
assert_pixels('block_image', 8, 8, centered_image, '''
<style>
@page { size: 8px }
body { margin: 0; background: #fff; font-size: 0 }
img { display: block; margin: 2px auto 0 }
</style>
<div><img src="pattern.png"></div>
''')
with capture_logs() as logs:
assert_pixels('image_not_found', 8, 8, no_image, '''
<style>
@page { size: 8px }
body { margin: 0; background: #fff; font-size: 0 }
img { display: block; margin: 2px auto 0 }
</style>
<div><img src="inexistent1.png" alt=""></div>
''')
assert len(logs) == 1
assert 'WARNING: Failed to load image' in logs[0]
assert 'inexistent1.png' in logs[0]
assert_pixels('image_no_src', 8, 8, no_image, '''
<style>
@page { size: 8px }
body { margin: 0; background: #fff; font-size: 0 }
img { display: block; margin: 2px auto 0 }
</style>
<div><img alt=""></div>
''')
with capture_logs() as logs:
assert_same_rendering(200, 30, [
(name, '''
<style>
@page { size: 200px 30px }
body { margin: 0; background: #fff; font-size: 0 }
</style>
<div>%s</div>
''' % html)
for name, html in [
('image_alt_text_reference', 'Hello, world!'),
('image_alt_text_not_found',
'<img src="inexistent2.png" alt="Hello, world!">'),
('image_alt_text_no_src',
'<img alt="Hello, world!">'),
('image_svg_no_intrinsic_size',
'''<img src="data:image/svg+xml,<svg></svg>"
alt="Hello, world!">'''),
]
])
assert len(logs) == 2
assert 'WARNING: Failed to load image' in logs[0]
assert 'inexistent2.png' in logs[0]
assert 'WARNING: Failed to load image at data:image/svg+xml' in logs[1]
assert 'intrinsic size' in logs[1]
assert_pixels('image_0x1', 8, 8, no_image, '''
<style>
@page { size: 8px }
body { margin: 2px; background: #fff; font-size: 0 }
</style>
<div><img src="pattern.png" alt="not shown"
style="width: 0; height: 1px"></div>
''')
assert_pixels('image_1x0', 8, 8, no_image, '''
<style>
@page { size: 8px }
body { margin: 2px; background: #fff; font-size: 0 }
</style>
<div><img src="pattern.png" alt="not shown"
style="width: 1px; height: 0"></div>
''')
assert_pixels('image_0x0', 8, 8, no_image, '''
<style>
@page { size: 8px }
body { margin: 2px; background: #fff; font-size: 0 }
</style>
<div><img src="pattern.png" alt="not shown"
style="width: 0; height: 0"></div>
''')
page_break = [
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
]
assert_pixels('image_page_break', 8, 3 * 8, page_break, '''
<style>
@page { size: 8px; margin: 2px; background: #fff }
body { font-size: 0 }
</style>
<div><img src="pattern.png"></div>
<div style="page-break-before: right"><img src="pattern.png"></div>
''')
# Regression test: padding used to be ignored on images
assert_pixels('image_with_padding', 8, 8, centered_image, '''
<style>
@page { size: 8px; background: #fff }
body { font-size: 0 }
</style>
<div style="line-height: 1px">
<img src=pattern.png style="padding: 2px 0 0 2px">
</div>
''')
# Regression test: this used to cause an exception
assert_pixels('image_in_inline_block', 8, 8, centered_image, '''
<style>
@page { size: 8px }
body { margin: 2px 0 0 2px; background: #fff; font-size: 0 }
</style>
<div style="display: inline-block">
<p><img src=pattern.png></p>
</div>
''')
# The same image is used in a repeating background,
# then in a non-repating <img>.
# If Pattern objects are shared carelessly, the image will be repeated.
assert_pixels('image_shared_pattern', 12, 12, [
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+b+b+b+b+b+b+b+b+_+_,
_+_+b+b+b+b+b+b+b+b+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+b+b+b+b+_+_+_+_+_+_,
_+_+b+b+b+b+_+_+_+_+_+_,
_+_+b+b+b+b+_+_+_+_+_+_,
_+_+b+b+b+b+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 12px }
body { margin: 2px; background: #fff; font-size: 0 }
</style>
<div style="background: url(blue.jpg);
height: 2px; margin-bottom: 1px"></div>
<img src=blue.jpg>
''')
def test_image_resolution():
assert_same_rendering(20, 20, [
('image_resolution_ref', '''
<style>@page { size: 20px; margin: 2px; background: #fff }</style>
<div style="font-size: 0">
<img src="pattern.png" style="width: 8px"></div>
'''),
('image_resolution_img', '''
<style>@page { size: 20px; margin: 2px; background: #fff }</style>
<div style="image-resolution: .5dppx; font-size: 0">
<img src="pattern.png"></div>
'''),
('image_resolution_content', '''
<style>@page { size: 20px; margin: 2px; background: #fff }
div::before { content: url(pattern.png) }
</style>
<div style="image-resolution: .5dppx; font-size: 0"></div>
'''),
('image_resolution_background', '''
<style>@page { size: 20px; margin: 2px; background: #fff }
</style>
<div style="height: 16px; image-resolution: .5dppx;
background: url(pattern.png) no-repeat"></div>
'''),
])
@assert_no_logs
def test_visibility():
source = '''
<style>
@page { size: 12px 7px }
body { background: #fff; font: 1px/1 serif }
img { margin: 1px 0 0 1px; }
%(extra_css)s
</style>
<div>
<img src="pattern.png">
<span><img src="pattern.png"></span>
</div>
'''
assert_pixels('visibility_reference', 12, 7, [
_+_+_+_+_+_+_+_+_+_+_+_,
_+r+B+B+B+_+r+B+B+B+_+_,
_+B+B+B+B+_+B+B+B+B+_+_,
_+B+B+B+B+_+B+B+B+B+_+_,
_+B+B+B+B+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
], source % {'extra_css': ''})
assert_pixels('visibility_hidden', 12, 7, [
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
], source % {'extra_css': 'div { visibility: hidden }'})
assert_pixels('visibility_mixed', 12, 7, [
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+r+B+B+B+_+_,
_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
], source % {'extra_css': '''div { visibility: hidden }
span { visibility: visible } '''})
@assert_no_logs
@requires_cairo_1_12
def test_tables():
# TODO: refactor colspan/rowspan into CSS:
# td, th { column-span: attr(colspan integer) }
HTML_HANDLERS['x-td'] = HTML_HANDLERS['td']
HTML_HANDLERS['x-th'] = HTML_HANDLERS['th']
source = '''
<style>
@page { size: 28px; background: #fff }
x-table { margin: 1px; padding: 1px; border-spacing: 1px;
border: 1px solid transparent }
x-td { width: 2px; height: 2px; padding: 1px;
border: 1px solid transparent }
%(extra_css)s
</style>
<x-table>
<x-colgroup>
<x-col></x-col>
<x-col></x-col>
</x-colgroup>
<x-col></x-col>
<x-tbody>
<x-tr>
<x-td></x-td>
<x-td rowspan=2></x-td>
<x-td></x-td>
</x-tr>
<x-tr>
<x-td colspan=2></x-td>
<x-td></x-td>
</x-tr>
</x-tbody>
<x-tr>
<x-td></x-td>
<x-td></x-td>
</x-tr>
</x-table>
'''
# rgba(255, 0, 0, 0.5) above #fff
r = as_pixel(b'\xff\x7f\x7f\xff')
# r above r above #fff
R = as_pixel(b'\xff\x3f\x3f\xff')
# rgba(0, 255, 0, 0.5) above #fff
g = as_pixel(b'\x7f\xff\x7f\xff')
# g above r above #fff. Not the same as r above g above #fff
G = as_pixel(b'\x7f\xbf\x3f\xff')
assert_pixels('table_borders', 28, 28, [
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+_+B+_,
_+B+_+_+r+_+_+_+_+r+_+r+_+_+_+_+r+_+r+_+_+_+_+r+_+_+B+_,
_+B+_+_+r+_+_+_+_+r+_+r+_+_+_+_+r+_+r+_+_+_+_+r+_+_+B+_,
_+B+_+_+r+_+_+_+_+r+_+r+_+_+_+_+r+_+r+_+_+_+_+r+_+_+B+_,
_+B+_+_+r+_+_+_+_+r+_+r+_+_+_+_+r+_+r+_+_+_+_+r+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+_+r+_+_+_+_+r+_+r+r+r+r+r+r+_+_+B+_,
_+B+_+_+_+_+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+r+R+r+r+r+r+R+_+r+r+r+r+r+r+_+_+B+_,
_+B+_+_+r+_+_+_+_+_+_+r+_+_+_+_+R+_+r+_+_+_+_+r+_+_+B+_,
_+B+_+_+r+_+_+_+_+_+_+r+_+_+_+_+R+_+r+_+_+_+_+r+_+_+B+_,
_+B+_+_+r+_+_+_+_+_+_+r+_+_+_+_+R+_+r+_+_+_+_+r+_+_+B+_,
_+B+_+_+r+_+_+_+_+_+_+r+_+_+_+_+R+_+r+_+_+_+_+r+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+r+R+R+R+R+R+R+_+r+r+r+r+r+r+_+_+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+r+_+_+_+_+r+_+r+_+_+_+_+r+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+r+_+_+_+_+r+_+r+_+_+_+_+r+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+r+_+_+_+_+r+_+r+_+_+_+_+r+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+r+_+_+_+_+r+_+r+_+_+_+_+r+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
], source % {'extra_css': '''
x-table { border-color: #00f; table-layout: fixed }
x-td { border-color: rgba(255, 0, 0, 0.5) }
'''})
assert_pixels('table_collapsed_borders', 28, 28, [
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+_+_+_+_,
_+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+_+_+_+_,
_+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+_+_+_+_,
_+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+_+_+_+_,
_+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+_+_+_+_,
_+B+B+r+r+r+r+r+_+_+_+_+r+r+r+r+r+B+B+_+_+_+_+_+_+_+_+_,
_+B+B+_+_+_+_+_+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+_+_+_+_,
_+B+B+_+_+_+_+_+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+_+_+_+_,
_+B+B+_+_+_+_+_+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+_+_+_+_,
_+B+B+_+_+_+_+_+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+_+_+_+_,
_+B+B+r+r+r+r+r+r+r+r+r+r+r+r+r+r+B+B+_+_+_+_+_+_+_+_+_,
_+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+_+_+_+_,
_+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+_+_+_+_,
_+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+_+_+_+_,
_+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
], source % {'extra_css': '''
x-table { border: 2px solid #00f; table-layout: fixed;
border-collapse: collapse }
x-td { border-color: #ff7f7f }
'''})
assert_pixels('table_collapsed_borders_paged', 28, 52, [
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+_,
_+g+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+g+_,
_+g+_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+r+r+r+r+r+_+_+_+_+r+r+r+r+r+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+_+_+_+_+_+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+_+_+_+_+_+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+_+_+_+_+_+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+_+_+_+_+_+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+r+r+r+r+r+r+r+r+r+r+r+r+r+r+B+B+_+_+_+_+_+g+_,
_+g+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+g+_,
_+g+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+g+_,
_+g+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+g+_,
_+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+_,
_+g+_+B+B+r+r+r+r+r+r+r+r+r+r+r+r+r+r+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+g+_,
_+g+_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_+_+_+_+_+g+_,
_+g+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+g+_,
_+g+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+g+_,
_+g+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+g+_,
_+g+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+g+_,
_+g+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+g+_,
_+g+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+g+_,
_+g+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+g+_,
_+g+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+g+_,
_+g+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+g+_,
_+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
], source % {'extra_css': '''
x-table { border: solid #00f; border-width: 8px 2px;
table-layout: fixed; border-collapse: collapse }
x-td { border-color: #ff7f7f }
@page { size: 28px 26px; margin: 1px;
border: 1px solid rgba(0, 255, 0, 0.5); }
'''})
assert_pixels('table_td_backgrounds', 28, 28, [
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+_+B+_,
_+B+_+_+_+_+_+_+_+_+_+r+r+r+r+r+r+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+r+R+R+R+R+R+R+_+r+r+r+r+r+r+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+r+R+R+R+R+R+R+_+r+r+r+r+r+r+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+r+R+R+R+R+R+R+_+r+r+r+r+r+r+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+r+R+R+R+R+R+R+_+r+r+r+r+r+r+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+r+R+R+R+R+R+R+_+r+r+r+r+r+r+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+r+R+R+R+R+R+R+_+r+r+r+r+r+r+_+_+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+_+r+r+r+r+r+r+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
], source % {'extra_css': '''
x-table { border-color: #00f; table-layout: fixed }
x-td { background: rgba(255, 0, 0, 0.5) }
'''})
assert_pixels('table_column_backgrounds', 28, 28, [
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+r+G+G+G+G+G+G+_+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
], source % {'extra_css': '''
x-table { border-color: #00f; table-layout: fixed }
x-colgroup { background: rgba(255, 0, 0, 0.5) }
x-col { background: rgba(0, 255, 0, 0.5) }
'''})
assert_pixels('table_row_backgrounds', 28, 28, [
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+_+_+B+_,
_+B+_+_+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+_+_+B+_,
_+B+_+_+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+G+_+_+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+g+_+_+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
], source % {'extra_css': '''
x-table { border-color: #00f; table-layout: fixed }
x-tbody { background: rgba(255, 0, 0, 0.5) }
x-tr { background: rgba(0, 255, 0, 0.5) }
'''})
r = as_pixel(b'\xff\x00\x00\xff')
assert_pixels('collapsed_border_thead', 22, 36, [
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+B+_,
_+B+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+B+_,
_+B+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+_+r+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+r+_+_,
_+_+r+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+r+_+_,
_+_+r+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+r+_+_,
_+_+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+_+_,
_+_+r+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+r+_+_,
_+_+r+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+r+_+_,
_+_+r+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+r+_+_,
_+_+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+B+_,
_+B+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+B+_,
_+B+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+_+r+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+r+_+_,
_+_+r+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+r+_+_,
_+_+r+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+r+_+_,
_+_+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 22px 18px; margin: 1px; background: #fff }
td { border: 1px red solid; width: 4px; height: 3px; }
</style>
<table style="table-layout: fixed; border-collapse: collapse">
<thead style="border: blue solid; border-width: 2px 3px;
"><td></td><td></td><td></td></thead>
<tr><td></td><td></td><td></td></tr>
<tr><td></td><td></td><td></td></tr>
<tr><td></td><td></td><td></td></tr>
''')
assert_pixels('collapsed_border_tfoot', 22, 36, [
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+_+_,
_+_+r+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+r+_+_,
_+_+r+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+r+_+_,
_+_+r+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+r+_+_,
_+_+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+_+_,
_+_+r+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+r+_+_,
_+_+r+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+r+_+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+B+_,
_+B+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+B+_,
_+B+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+r+_+_,
_+_+r+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+r+_+_,
_+_+r+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+r+_+_,
_+_+r+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+_+r+_+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+B+_,
_+B+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+B+_,
_+B+B+B+_+_+_+_+r+_+_+_+_+r+_+_+_+_+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 22px 18px; margin: 1px; background: #fff }
td { border: 1px red solid; width: 4px; height: 3px; }
</style>
<table style="table-layout: fixed; margin-left: 1px;
border-collapse: collapse">
<tr><td></td><td></td><td></td></tr>
<tr><td></td><td></td><td></td></tr>
<tr><td></td><td></td><td></td></tr>
<tfoot style="border: blue solid; border-width: 2px 3px;
"><td></td><td></td><td></td></tfoot>
''')
# Regression test for inline table with collapsed border and alignment
# rendering borders incorrectly
# https://github.com/Kozea/WeasyPrint/issues/82
assert_pixels('inline_text_align', 20, 10, [
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+r+r+r+r+r+r+r+r+r+r+r+_,
_+_+_+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+r+_,
_+_+_+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+r+_,
_+_+_+_+_+_+_+_+r+_+_+_+_+r+_+_+_+_+r+_,
_+_+_+_+_+_+_+_+r+r+r+r+r+r+r+r+r+r+r+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 20px 10px; margin: 1px; background: #fff }
body { text-align: right; font-size: 0 }
table { display: inline-table; width: 11px }
td { border: 1px red solid; width: 4px; height: 3px }
</style>
<table style="table-layout: fixed; border-collapse: collapse">
<tr><td></td><td></td></tr>
''')
@assert_no_logs
def test_before_after():
assert_same_rendering(300, 30, [
('pseudo_before', '''
<style>
@page { size: 300px 30px }
body { margin: 0; background: #fff }
a[href]:before { content: '[' attr(href) '] ' }
</style>
<p><a href="some url">some content</a></p>
'''),
('pseudo_before_reference', '''
<style>
@page { size: 300px 30px }
body { margin: 0; background: #fff }
</style>
<p><a href="another url"><span>[some url] </span>some content</p>
''')
], tolerance=10)
assert_same_rendering(500, 30, [
('pseudo_quotes', '''
<style>
@page { size: 500px 30px }
body { margin: 0; background: #fff; quotes: '«' '»' '“' '”' }
q:before { content: open-quote ' '}
q:after { content: ' ' close-quote }
</style>
<p><q>Lorem ipsum <q>dolor</q> sit amet</q></p>
'''),
('pseudo_quotes_reference', '''
<style>
@page { size: 500px 30px }
body { margin: 0; background: #fff }
q:before, q:after { content: none }
</style>
<p><span><span>« </span>Lorem ipsum
<span><span>“ </span>dolor<span> ”</span></span>
sit amet<span> »</span></span></p>
''')
], tolerance=10)
assert_same_rendering(100, 30, [
('pseudo_url', '''
<style>
@page { size: 100px 30px }
body { margin: 0; background: #fff; }
p:before { content: 'a' url(pattern.png) 'b'}
</style>
<p>c</p>
'''),
('pseudo_url_reference', '''
<style>
@page { size: 100px 30px }
body { margin: 0; background: #fff }
</style>
<p><span>a<img src="pattern.png" alt="Missing image">b</span>c</p>
''')
], tolerance=10)
@assert_no_logs
def test_borders(margin='10px', prop='border'):
"""Test the rendering of borders"""
source = '''
<style>
@page { size: 140px 110px }
html { background: #fff }
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.
assert_different_renderings(140, 110, [
('%s_%s' % (prop, border_style), source % (margin, prop, border_style))
for border_style in [
'none', 'solid', 'dashed', 'dotted', 'double',
'inset', 'outset', 'groove', 'ridge',
]
])
css_margin = margin
width = 140
height = 110
margin = 10
border = 10
solid_pixels = [[_] * width for y in xrange(height)]
for x in xrange(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 xrange(margin, height - margin):
for x in itertools.chain(
range(margin, margin + border),
range(width - margin - border, width - margin)):
solid_pixels[y][x] = B
solid_pixels = [b''.join(line) for line in solid_pixels]
assert_pixels(
prop + '_solid', 140, 110, solid_pixels,
source % (css_margin, prop, 'solid')
)
def test_outlines():
return test_borders(margin='20px', prop='outline')
@assert_no_logs
def test_small_borders():
# 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 }
html { background: #fff }
body { margin: 5px; height: 0; border: 10px %s blue }
</style>
<body>'''
for style in ['none', 'solid', 'dashed', 'dotted']:
HTML(string=html % style).write_image_surface()
# 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 }
html { background: #fff }
body { height: 0; width: 0; border-width: 1px 0; border-style: %s }
</style>
<body>'''
for style in ['none', 'solid', 'dashed', 'dotted']:
HTML(string=html % style).write_image_surface()
@assert_no_logs
def test_margin_boxes():
"""Test the rendering of margin boxes"""
_ = as_pixel(b'\xff\xff\xff\xff') # white
R = as_pixel(b'\xff\x00\x00\xff') # red
G = as_pixel(b'\x00\xff\x00\xff') # green
B = as_pixel(b'\x00\x00\xff\xff') # blue
g = as_pixel(b'\x00\x80\x00\xff') # half green
b = as_pixel(b'\x00\x00\x80\xff') # half blue
assert_pixels('margin_boxes', 15, 15, [
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+G+G+G+_+_+_+_+_+_+B+B+B+B+_,
_+G+G+G+_+_+_+_+_+_+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+R+R+R+R+_+_+_+_+_+_,
_+_+_+_+_+R+R+R+R+_+_+_+_+_+_,
_+_+_+_+_+R+R+R+R+_+_+_+_+_+_,
_+_+_+_+_+R+R+R+R+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+b+b+b+_+_+_+_+_+_+g+g+g+g+_,
_+b+b+b+_+_+_+_+_+_+g+g+g+g+_,
_+b+b+b+_+_+_+_+_+_+g+g+g+g+_,
_+b+b+b+_+_+_+_+_+_+g+g+g+g+_,
_+b+b+b+_+_+_+_+_+_+g+g+g+g+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_+_,
], '''
<style>
html { height: 100% }
body { background: #f00; height: 100% }
@page {
size: 15px;
margin: 4px 6px 7px 5px;
background: white;
@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_unicode():
"""Test non-ASCII filenames (URLs)"""
text = 'I løvë Unicode'
style = '''
@page {
background: #fff;
size: 200px 50px;
}
p { color: blue }
'''
_doc, expected_lines = html_to_pixels('unicode_reference', 200, 50, '''
<style>{0}</style>
<p><img src="pattern.png"> {1}</p>
'''.format(style, text))
temp = tempfile.mkdtemp(prefix=text + '-')
try:
stylesheet = os.path.join(temp, 'style.css')
image = os.path.join(temp, 'pattern.png')
html = os.path.join(temp, 'doc.html')
with open(stylesheet, 'wb') as fd:
fd.write(style.encode('utf8'))
with open(resource_filename('pattern.png'), 'rb') as fd:
image_content = fd.read()
with open(image, 'wb') as fd:
fd.write(image_content)
with open(html, 'wb') as fd:
html_content = '''
<link rel=stylesheet href="{0}">
<p><img src="{1}"> {2}</p>
'''.format(
ensure_url(stylesheet), ensure_url(image), text
)
fd.write(html_content.encode('utf8'))
# TODO: change this back to actually read from a file
document = TestHTML(html, encoding='utf8')
lines = document_to_pixels(document, 'unicode', 200, 50)
assert_pixels_equal('unicode', 200, 50, lines, expected_lines)
finally:
shutil.rmtree(temp)
@assert_no_logs
def test_overflow():
"""Test the overflow property."""
# See test_images
assert_pixels('inline_image_overflow', 8, 8, [
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 8px }
body { margin: 2px 0 0 2px; background: #fff; font-size:0 }
div { height: 2px; overflow: hidden }
</style>
<div><img src="pattern.png"></div>
''')
# <body> is only 1px high, but its overflow is propageted to the viewport
# ie. the padding edge of the page box.
assert_pixels('inline_image_viewport_overflow', 8, 8, [
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 8px; background: #fff;
margin: 2px;
padding-bottom: 2px;
border-bottom: 1px transparent solid; }
body { height: 1px; overflow: hidden; font-size: 0 }
</style>
<div><img src="pattern.png"></div>
''')
# Assert that the border is not clipped by overflow: hidden
assert_pixels('border_box_overflow', 8, 8, [
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+B+B+B+B+_+_,
_+_+B+_+_+B+_+_,
_+_+B+_+_+B+_+_,
_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 8px; background: #fff; margin: 2px; }
div { width: 2px; height: 2px; overflow: hidden;
border: 1px solid blue; }
</style>
<div></div>
''')
@assert_no_logs
@requires_cairo_1_12
def test_clip():
"""Test the clip property."""
num = [0]
def clip(css, pixels):
num[0] += 1
name = 'background_repeat_clipped_%s' % num[0]
assert_pixels(name, 14, 16, pixels, '''
<style>
@page { size: 14px 16px; background: #fff }
div { margin: 1px; border: 1px green solid;
background: url(pattern.png);
position: absolute; /* clip only applies on abspos */
top: 0; bottom: 2px; left: 0; right: 0;
clip: rect(%s); }
</style>
<div>
''' % (css,))
g = as_pixel(b'\x00\x80\x00\xff') # green
clip('5px, 5px, 9px, auto', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+r+B+B+B+r+B+g+_,
_+_+_+_+_+_+B+B+B+B+B+B+g+_,
_+_+_+_+_+_+B+B+B+B+B+B+g+_,
_+_+_+_+_+_+B+B+B+B+B+B+g+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
])
clip('5px, 5px, auto, 10px', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+r+B+B+B+r+_+_+_,
_+_+_+_+_+_+B+B+B+B+B+_+_+_,
_+_+_+_+_+_+B+B+B+B+B+_+_+_,
_+_+_+_+_+_+B+B+B+B+B+_+_+_,
_+_+_+_+_+_+r+B+B+B+r+_+_+_,
_+_+_+_+_+_+B+B+B+B+B+_+_+_,
_+_+_+_+_+_+g+g+g+g+g+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
])
clip('5px, auto, 9px, 10px', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+g+r+B+B+B+r+B+B+B+r+_+_+_,
_+g+B+B+B+B+B+B+B+B+B+_+_+_,
_+g+B+B+B+B+B+B+B+B+B+_+_+_,
_+g+B+B+B+B+B+B+B+B+B+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
])
clip('auto, 5px, 9px, 10px', [
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+g+g+g+g+g+_+_+_,
_+_+_+_+_+_+r+B+B+B+r+_+_+_,
_+_+_+_+_+_+B+B+B+B+B+_+_+_,
_+_+_+_+_+_+B+B+B+B+B+_+_+_,
_+_+_+_+_+_+B+B+B+B+B+_+_+_,
_+_+_+_+_+_+r+B+B+B+r+_+_+_,
_+_+_+_+_+_+B+B+B+B+B+_+_+_,
_+_+_+_+_+_+B+B+B+B+B+_+_+_,
_+_+_+_+_+_+B+B+B+B+B+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_+_+_,
])
@assert_no_logs
def test_opacity():
"""Test the opacity property."""
template = '''
<style>
@page { size: 60px 60px }
body { margin: 0; background: #fff }
div { background: #000; width: 20px; height: 20px }
</style>
%s
'''
assert_same_rendering(60, 60, [
('opacity_0_reference', template % '''
<div></div>
'''),
('opacity_0', template % '''
<div></div>
<div style="opacity: 0"></div>
'''),
])
assert_same_rendering(60, 60, [
('opacity_color_reference', template % '''
<div style="background: rgb(102, 102, 102)"></div>
'''),
('opacity_color', template % '''
<div style="opacity: 0.6"></div>
'''),
])
assert_same_rendering(60, 60, [
('opacity_multiplied_reference', template % '''
<div style="background: rgb(102, 102, 102)"></div>
'''),
('opacity_multiplied', template % '''
<div style="opacity: 0.6"></div>
'''),
('opacity_multiplied_2', template % '''
<div style="background: none; opacity: 0.666666">
<div style="opacity: 0.9"></div>
</div>
'''), # 0.9 * 0.666666 == 0.6
])
@assert_no_logs
def test_current_color():
"""Test inheritance of the currentColor keyword."""
G = b'\x00\xff\x00\xff' # lime (light green)
assert_pixels('background_current_color', 2, 2, [G+G, G+G], '''
<style>
@page { size: 2px }
html, body { height: 100%; margin: 0 }
html { color: red; background: currentColor }
body { color: lime; background: inherit }
</style>
<body>
''')
assert_pixels('border_current_color', 2, 2, [G+G, G+G], '''
<style>
@page { size: 2px }
html { color: red; border-color: currentColor }
body { color: lime; border: 1px solid; border-color: inherit;
margin: 0 }
</style>
<body>
''')
assert_pixels('outline_current_color', 2, 2, [G+G, G+G], '''
<style>
@page { size: 2px }
html { color: red; outline-color: currentColor }
body { color: lime; outline: 1px solid; outline-color: inherit;
margin: 1px }
</style>
<body>
''')
assert_pixels('border_collapse_current_color', 2, 2, [G+G, G+G], '''
<style>
@page { size: 2px }
html { color: red; border-color: currentColor; }
body { margin: 0 }
table { border-collapse: collapse;
color: lime; border: 1px solid; border-color: inherit }
</style>
<table><td>
''')
@assert_no_logs
def test_2d_transform():
"""Test 2D transformations."""
assert_pixels('image_rotate90', 8, 8, [
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+B+B+B+r+_+_,
_+_+B+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 8px; margin: 2px; background: #fff; }
div { transform: rotate(90deg); font-size: 0 }
</style>
<div><img src="pattern.png"></div>
''')
assert_pixels('image_translateX_rotate90', 12, 12, [
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+B+B+B+r+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_,
_+_+_+_+_+B+B+B+B+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 12px; margin: 2px; background: #fff; }
div { transform: translateX(3px) rotate(90deg);
font-size: 0; width: 4px }
</style>
<div><img src="pattern.png"></div>
''')
# A translateX after the rotation is actually a translateY
assert_pixels('image_rotate90_translateX', 12, 12, [
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+B+B+B+r+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 12px; margin: 2px; background: #fff; }
div { transform: rotate(90deg) translateX(3px);
font-size: 0; width: 4px }
</style>
<div><img src="pattern.png"></div>
''')
assert_pixels('nested_rotate90_translateX', 12, 12, [
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+B+B+B+r+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_,
_+_+B+B+B+B+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 12px; margin: 2px; background: #fff; }
div { transform: rotate(90deg); font-size: 0; width: 4px }
img { transform: translateX(3px) }
</style>
<div><img src="pattern.png"></div>
''')
assert_pixels('image_reflection', 8, 8, [
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+B+B+B+r+_+_,
_+_+B+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 8px; margin: 2px; background: #fff; }
div { transform: matrix(-1, 0, 0, 1, 0, 0); font-size: 0 }
</style>
<div><img src="pattern.png"></div>
''')
assert_pixels('image_translate', 8, 8, [
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+r+B+B+B+_,
_+_+_+B+B+B+B+_,
_+_+_+B+B+B+B+_,
_+_+_+B+B+B+B+_,
], '''
<style>
@page { size: 8px; margin: 2px; background: #fff; }
div { transform: translate(1px, 2px); font-size: 0 }
</style>
<div><img src="pattern.png"></div>
''')
assert_pixels('image_translate_percentage', 8, 8, [
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+r+B+B+B+_,
_+_+_+B+B+B+B+_,
_+_+_+B+B+B+B+_,
_+_+_+B+B+B+B+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 8px; margin: 2px; background: #fff; }
div { transform: translate(25%, 0); font-size: 0 }
</style>
<div><img src="pattern.png"></div>
''')
assert_pixels('image_translateX', 8, 8, [
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+r+B+B,
_+_+_+_+_+B+B+B,
_+_+_+_+_+B+B+B,
_+_+_+_+_+B+B+B,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 8px; margin: 2px; background: #fff; }
div { transform: translateX(0.25em); font-size: 12px }
div div { font-size: 0 }
</style>
<div><div><img src="pattern.png"></div></div>
''')
assert_pixels('image_translateY', 8, 8, [
_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+B+B+B+B+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 8px; margin: 2px; background: #fff; }
div { transform: translateY(-1px); font-size: 0 }
</style>
<div><img src="pattern.png"></div>
''')
assert_pixels('image_scale', 10, 10, [
_+_+_+_+_+_+_+_+_+_,
_+r+r+B+B+B+B+B+B+_,
_+r+r+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 10px; margin: 2px; background: #fff; }
div { transform: scale(2, 2);
transform-origin: 1px 1px;
image-rendering: optimizeSpeed;
font-size: 0 }
</style>
<div><img src="pattern.png"></div>
''')
assert_pixels('image_scale12', 10, 10, [
_+_+_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_+_+_,
_+_+r+B+B+B+_+_+_+_,
_+_+B+B+B+B+_+_+_+_,
_+_+B+B+B+B+_+_+_+_,
_+_+B+B+B+B+_+_+_+_,
_+_+B+B+B+B+_+_+_+_,
_+_+B+B+B+B+_+_+_+_,
_+_+B+B+B+B+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 10px; margin: 2px; background: #fff; }
div { transform: scale(1, 2);
transform-origin: 1px 1px;
image-rendering: optimizeSpeed;
font-size: 0 }
</style>
<div><img src="pattern.png"></div>
''')
assert_pixels('image_scaleY', 10, 10, [
_+_+_+_+_+_+_+_+_+_,
_+_+r+B+B+B+_+_+_+_,
_+_+r+B+B+B+_+_+_+_,
_+_+B+B+B+B+_+_+_+_,
_+_+B+B+B+B+_+_+_+_,
_+_+B+B+B+B+_+_+_+_,
_+_+B+B+B+B+_+_+_+_,
_+_+B+B+B+B+_+_+_+_,
_+_+B+B+B+B+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 10px; margin: 2px; background: #fff; }
div { transform: scaleY(2);
transform-origin: 1px 1px;
image-rendering: optimizeSpeed;
font-size: 0 }
</style>
<div><img src="pattern.png"></div>
''')
assert_pixels('image_scaleX', 10, 10, [
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+r+r+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+B+B+B+B+B+B+B+B+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
_+_+_+_+_+_+_+_+_+_,
], '''
<style>
@page { size: 10px; margin: 2px; background: #fff; }
div { transform: scaleX(2);
transform-origin: 1px 1px;
image-rendering: optimizeSpeed;
font-size: 0 }
</style>
<div><img src="pattern.png"></div>
''')
@assert_no_logs
@requires_cairo_1_12
def test_acid2():
"""A local version of http://acid2.acidtests.org/"""
def render(filename):
return HTML(resource_filename(filename)).render(enable_hinting=True)
with capture_logs():
# This is a copy of http://www.webstandards.org/files/acid2/test.html
document = render('acid2-test.html')
intro_page, test_page = document.pages
# Ignore the intro page: it is not in the reference
test_image, width, height = document.copy(
[test_page]).write_image_surface()
# This is a copy of http://www.webstandards.org/files/acid2/reference.html
ref_image, ref_width, ref_height = render(
'acid2-reference.html').write_image_surface()
assert (width, height) == (ref_width, ref_height)
assert_pixels_equal(
'acid2', width, height, image_to_pixels(test_image, width, height),
image_to_pixels(ref_image, width, height), tolerance=2)
@assert_no_logs
def test_linear_gradients():
assert_pixels('linear_gradient', 5, 9, [
_+_+_+_+_,
_+_+_+_+_,
_+_+_+_+_,
B+B+B+B+B,
B+B+B+B+B,
r+r+r+r+r,
r+r+r+r+r,
r+r+r+r+r,
r+r+r+r+r,
], '''<style>@page { size: 5px 9px; background: linear-gradient(
white, white 3px, blue 0, blue 5px, red 0, red
)''')
assert_pixels('linear_gradient', 5, 9, [
_+_+_+_+_,
_+_+_+_+_,
_+_+_+_+_,
B+B+B+B+B,
B+B+B+B+B,
r+r+r+r+r,
r+r+r+r+r,
r+r+r+r+r,
r+r+r+r+r,
], '''<style>@page { size: 5px 9px; background: linear-gradient(
white 3px, blue 0, blue 5px, red 0
)''')
assert_pixels('linear_gradient', 9, 5, [
_+_+_+B+B+r+r+r+r,
_+_+_+B+B+r+r+r+r,
_+_+_+B+B+r+r+r+r,
_+_+_+B+B+r+r+r+r,
_+_+_+B+B+r+r+r+r,
], '''<style>@page { size: 9px 5px; background: linear-gradient(
to right, white 3px, blue 0, blue 5px, red 0
)''')
assert_pixels('linear_gradient', 10, 5, [
B+B+B+B+B+B+r+r+r+r,
B+B+B+B+B+B+r+r+r+r,
B+B+B+B+B+B+r+r+r+r,
B+B+B+B+B+B+r+r+r+r,
B+B+B+B+B+B+r+r+r+r,
], '''<style>@page { size: 10px 5px; background: linear-gradient(
to right, blue 5px, blue 6px, red 6px, red 9px
)''')
assert_pixels('linear_gradient', 10, 5, [
r+B+r+r+r+B+r+r+r+B,
r+B+r+r+r+B+r+r+r+B,
r+B+r+r+r+B+r+r+r+B,
r+B+r+r+r+B+r+r+r+B,
r+B+r+r+r+B+r+r+r+B,
], '''<style>@page { size: 10px 5px; background: repeating-linear-gradient(
to right, blue 50%, blue 60%, red 60%, red 90%
)''')
assert_pixels('linear_gradient', 9, 5, [
B+B+B+r+r+r+r+r+r,
B+B+B+r+r+r+r+r+r,
B+B+B+r+r+r+r+r+r,
B+B+B+r+r+r+r+r+r,
B+B+B+r+r+r+r+r+r,
], '''<style>@page { size: 9px 5px; background: linear-gradient(
to right, blue 3px, blue 3px, red 3px, red 3px
)''')
v = as_pixel(b'\x80\x00\x80\xff') # Average of B and r.
assert_pixels('linear_gradient', 9, 5, [
v+v+v+v+v+v+v+v+v,
v+v+v+v+v+v+v+v+v,
v+v+v+v+v+v+v+v+v,
v+v+v+v+v+v+v+v+v,
v+v+v+v+v+v+v+v+v,
], '''<style>@page { size: 9px 5px; background: repeating-linear-gradient(
to right, blue 3px, blue 3px, red 3px, red 3px
)''')
V = as_pixel(b'\xC0\x00\x3f\xff') # Average of 1*B and 3*r.
assert_pixels('linear_gradient', 9, 5, [
V+V+V+V+V+V+V+V+V,
V+V+V+V+V+V+V+V+V,
V+V+V+V+V+V+V+V+V,
V+V+V+V+V+V+V+V+V,
V+V+V+V+V+V+V+V+V,
], '''<style>@page { size: 9px 5px; background: repeating-linear-gradient(
to right, blue 50%, blue 60%, red 60%, red 90%);
background-size: 1px 1px;
''')
@assert_no_logs
def test_radial_gradients():
assert_pixels('radial_gradient', 6, 6, [
B+B+B+B+B+B,
B+B+B+B+B+B,
B+B+B+B+B+B,
B+B+B+B+B+B,
B+B+B+B+B+B,
B+B+B+B+B+B,
], '''<style>@page { size: 6px; background:
radial-gradient(red -30%, blue -10%)''')
assert_pixels('radial_gradient', 6, 6, [
r+r+r+r+r+r,
r+r+r+r+r+r,
r+r+r+r+r+r,
r+r+r+r+r+r,
r+r+r+r+r+r,
r+r+r+r+r+r,
], '''<style>@page { size: 6px; background:
radial-gradient(red 110%, blue 130%)''')
for thin, gradient in ((False, 'red 20%, blue 80%'),
(True, 'red 50%, blue 50%')):
_, pixels = html_to_pixels(
'radial_gradient_' + gradient, 10, 16,
'<style>@page { size: 10px 16px; background: radial-gradient(%s)'
% gradient)
def pixel(x, y):
i = (x + 10 * y) * 4
return pixels[i:i + 4]
assert pixel(0, 0) == B
assert pixel(9, 0) == B
assert pixel(0, 15) == B
assert pixel(9, 15) == B
assert pixel(4, 7) == r
assert pixel(4, 8) == r
assert pixel(5, 7) == r
assert pixel(5, 8) == r
assert (pixel(3, 5) not in (B, r)) ^ thin
assert (pixel(3, 9) not in (B, r)) ^ thin
assert (pixel(7, 5) not in (B, r)) ^ thin
assert (pixel(7, 9) not in (B, r)) ^ thin
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