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debian-weasyprint/weasyprint/tests/test_draw/test_table.py

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"""
weasyprint.tests.test_draw.test_tables
--------------------------------------
Test how tables are drawn.
:copyright: Copyright 2011-2019 Simon Sapin and contributors, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from ...html import HTML_HANDLERS
from ..testing_utils import assert_no_logs, requires
from . import as_pixel, assert_pixels, parse_pixels
PIX_BY_CHAR_OVERRIDES = {
# rgba(255, 0, 0, 0.5) above #fff
'r': as_pixel(b'\xff\x7f\x7f\xff'),
# rgba(0, 255, 0, 0.5) above #fff
'g': as_pixel(b'\x7f\xff\x7f\xff'),
# r above B above #fff.
'b': as_pixel(b'\x80\x00\x7f\xff'),
}
def to_pix(pixels_str):
return parse_pixels(pixels_str, PIX_BY_CHAR_OVERRIDES)
# 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']
tables_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>
'''
@assert_no_logs
@requires('cairo', (1, 12, 0))
def test_tables_1():
assert_pixels('table_borders', 28, 28, to_pix('''
____________________________
_BBBBBBBBBBBBBBBBBBBBBBBBBB_
_B________________________B_
_B________________________B_
_B__rrrrrr_rrrrrr_rrrrrr__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__rrrrrr_r____r_rrrrrr__B_
_B_________r____r_________B_
_B__rrrrrrrSrrrrS_rrrrrr__B_
_B__r______r____S_r____r__B_
_B__r______r____S_r____r__B_
_B__r______r____S_r____r__B_
_B__r______r____S_r____r__B_
_B__rrrrrrrSSSSSS_rrrrrr__B_
_B________________________B_
_B__rrrrrr_rrrrrr_________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__rrrrrr_rrrrrr_________B_
_B________________________B_
_B________________________B_
_BBBBBBBBBBBBBBBBBBBBBBBBBB_
____________________________
'''), tables_source % {'extra_css': '''
x-table { border-color: #00f; table-layout: fixed }
x-td { border-color: rgba(255, 0, 0, 0.5) }
'''})
@assert_no_logs
@requires('cairo', (1, 12, 0))
def test_tables_2():
assert_pixels('table_collapsed_borders', 28, 28, to_pix('''
____________________________
_BBBBBBBBBBBBBBBBBB_________
_BBBBBBBBBBBBBBBBBB_________
_BB____r____r____BB_________
_BB____r____r____BB_________
_BB____r____r____BB_________
_BB____r____r____BB_________
_BBrrrrr____rrrrrBB_________
_BB_________r____BB_________
_BB_________r____BB_________
_BB_________r____BB_________
_BB_________r____BB_________
_BBrrrrrrrrrrrrrrBB_________
_BB____r____r____BB_________
_BB____r____r____BB_________
_BB____r____r____BB_________
_BB____r____r____BB_________
_BBBBBBBBBBBBBBBBBB_________
_BBBBBBBBBBBBBBBBBB_________
____________________________
____________________________
____________________________
____________________________
____________________________
____________________________
____________________________
____________________________
____________________________
'''), tables_source % {'extra_css': '''
x-table { border: 2px solid #00f; table-layout: fixed;
border-collapse: collapse }
x-td { border-color: #ff7f7f }
'''})
@assert_no_logs
@requires('cairo', (1, 12, 0))
def test_tables_3():
assert_pixels('table_collapsed_borders_paged', 28, 52, to_pix('''
____________________________
_gggggggggggggggggggggggggg_
_g________________________g_
_g_BBBBBBBBBBBBBBBBBB_____g_
_g_BBBBBBBBBBBBBBBBBB_____g_
_g_BBBBBBBBBBBBBBBBBB_____g_
_g_BBBBBBBBBBBBBBBBBB_____g_
_g_BBBBBBBBBBBBBBBBBB_____g_
_g_BBBBBBBBBBBBBBBBBB_____g_
_g_BBBBBBBBBBBBBBBBBB_____g_
_g_BBBBBBBBBBBBBBBBBB_____g_
_g_BB____r____r____BB_____g_
_g_BB____r____r____BB_____g_
_g_BB____r____r____BB_____g_
_g_BB____r____r____BB_____g_
_g_BBrrrrr____rrrrrBB_____g_
_g_BB_________r____BB_____g_
_g_BB_________r____BB_____g_
_g_BB_________r____BB_____g_
_g_BB_________r____BB_____g_
_g_BBrrrrrrrrrrrrrrBB_____g_
_g________________________g_
_g________________________g_
_g________________________g_
_gggggggggggggggggggggggggg_
____________________________
____________________________
_gggggggggggggggggggggggggg_
_g_BBrrrrrrrrrrrrrrBB_____g_
_g_BB____r____r____BB_____g_
_g_BB____r____r____BB_____g_
_g_BB____r____r____BB_____g_
_g_BB____r____r____BB_____g_
_g_BBBBBBBBBBBBBBBBBB_____g_
_g_BBBBBBBBBBBBBBBBBB_____g_
_g_BBBBBBBBBBBBBBBBBB_____g_
_g_BBBBBBBBBBBBBBBBBB_____g_
_g_BBBBBBBBBBBBBBBBBB_____g_
_g_BBBBBBBBBBBBBBBBBB_____g_
_g_BBBBBBBBBBBBBBBBBB_____g_
_g_BBBBBBBBBBBBBBBBBB_____g_
_g________________________g_
_g________________________g_
_g________________________g_
_g________________________g_
_g________________________g_
_g________________________g_
_g________________________g_
_g________________________g_
_g________________________g_
_gggggggggggggggggggggggggg_
____________________________
'''), tables_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_no_logs
@requires('cairo', (1, 12, 0))
def test_tables_4():
assert_pixels('table_td_backgrounds', 28, 28, to_pix('''
____________________________
_BBBBBBBBBBBBBBBBBBBBBBBBBB_
_B________________________B_
_B________________________B_
_B__rrrrrr_rrrrrr_rrrrrr__B_
_B__rrrrrr_rrrrrr_rrrrrr__B_
_B__rrrrrr_rrrrrr_rrrrrr__B_
_B__rrrrrr_rrrrrr_rrrrrr__B_
_B__rrrrrr_rrrrrr_rrrrrr__B_
_B__rrrrrr_rrrrrr_rrrrrr__B_
_B_________rrrrrr_________B_
_B__rrrrrrrSSSSSS_rrrrrr__B_
_B__rrrrrrrSSSSSS_rrrrrr__B_
_B__rrrrrrrSSSSSS_rrrrrr__B_
_B__rrrrrrrSSSSSS_rrrrrr__B_
_B__rrrrrrrSSSSSS_rrrrrr__B_
_B__rrrrrrrSSSSSS_rrrrrr__B_
_B________________________B_
_B__rrrrrr_rrrrrr_________B_
_B__rrrrrr_rrrrrr_________B_
_B__rrrrrr_rrrrrr_________B_
_B__rrrrrr_rrrrrr_________B_
_B__rrrrrr_rrrrrr_________B_
_B__rrrrrr_rrrrrr_________B_
_B________________________B_
_B________________________B_
_BBBBBBBBBBBBBBBBBBBBBBBBBB_
____________________________
'''), tables_source % {'extra_css': '''
x-table { border-color: #00f; table-layout: fixed }
x-td { background: rgba(255, 0, 0, 0.5) }
'''})
@assert_no_logs
@requires('cairo', (1, 12, 0))
def test_tables_5():
assert_pixels('table_row_backgrounds', 28, 28, to_pix('''
____________________________
_BBBBBBBBBBBBBBBBBBBBBBBBBB_
_B________________________B_
_B________________________B_
_B__bbbbbb_bbbbbb_bbbbbb__B_
_B__bbbbbb_bbbbbb_bbbbbb__B_
_B__bbbbbb_bbbbbb_bbbbbb__B_
_B__bbbbbb_bbbbbb_bbbbbb__B_
_B__bbbbbb_bbbbbb_bbbbbb__B_
_B__bbbbbb_bbbbbb_bbbbbb__B_
_B_________bbbbbb_________B_
_B__bbbbbbbpppppp_bbbbbb__B_
_B__bbbbbbbpppppp_bbbbbb__B_
_B__bbbbbbbpppppp_bbbbbb__B_
_B__bbbbbbbpppppp_bbbbbb__B_
_B__bbbbbbbpppppp_bbbbbb__B_
_B__bbbbbbbpppppp_bbbbbb__B_
_B________________________B_
_B__rrrrrr_rrrrrr_________B_
_B__rrrrrr_rrrrrr_________B_
_B__rrrrrr_rrrrrr_________B_
_B__rrrrrr_rrrrrr_________B_
_B__rrrrrr_rrrrrr_________B_
_B__rrrrrr_rrrrrr_________B_
_B________________________B_
_B________________________B_
_BBBBBBBBBBBBBBBBBBBBBBBBBB_
____________________________
'''), tables_source % {'extra_css': '''
x-table { border-color: #00f; table-layout: fixed }
x-tbody { background: rgba(0, 0, 255, 1) }
x-tr { background: rgba(255, 0, 0, 0.5) }
'''})
@assert_no_logs
@requires('cairo', (1, 12, 0))
def test_tables_6():
assert_pixels('table_column_backgrounds', 28, 28, to_pix('''
____________________________
_BBBBBBBBBBBBBBBBBBBBBBBBBB_
_B________________________B_
_B________________________B_
_B__bbbbbb_bbbbbb_rrrrrr__B_
_B__bbbbbb_bbbbbb_rrrrrr__B_
_B__bbbbbb_bbbbbb_rrrrrr__B_
_B__bbbbbb_bbbbbb_rrrrrr__B_
_B__bbbbbb_bbbbbb_rrrrrr__B_
_B__bbbbbb_bbbbbb_rrrrrr__B_
_B_________bbbbbb_________B_
_B__bbbbbbbpppppp_rrrrrr__B_
_B__bbbbbbbpppppp_rrrrrr__B_
_B__bbbbbbbpppppp_rrrrrr__B_
_B__bbbbbbbpppppp_rrrrrr__B_
_B__bbbbbbbpppppp_rrrrrr__B_
_B__bbbbbbbpppppp_rrrrrr__B_
_B________________________B_
_B__bbbbbb_bbbbbb_________B_
_B__bbbbbb_bbbbbb_________B_
_B__bbbbbb_bbbbbb_________B_
_B__bbbbbb_bbbbbb_________B_
_B__bbbbbb_bbbbbb_________B_
_B__bbbbbb_bbbbbb_________B_
_B________________________B_
_B________________________B_
_BBBBBBBBBBBBBBBBBBBBBBBBBB_
____________________________
'''), tables_source % {'extra_css': '''
x-table { border-color: #00f; table-layout: fixed }
x-colgroup { background: rgba(0, 0, 255, 1) }
x-col { background: rgba(255, 0, 0, 0.5) }
'''})
@assert_no_logs
@requires('cairo', (1, 12, 0))
def test_tables_7():
assert_pixels('table_borders_and_row_backgrounds', 28, 28, to_pix('''
____________________________
_BBBBBBBBBBBBBBBBBBBBBBBBBB_
_B________________________B_
_B________________________B_
_B__bbbbbb_bbbbbb_bbbbbb__B_
_B__bBBBBb_bBBBBb_bBBBBb__B_
_B__bBBBBb_bBBBBb_bBBBBb__B_
_B__bBBBBb_bBBBBb_bBBBBb__B_
_B__bBBBBb_bBBBBb_bBBBBb__B_
_B__bbbbbb_bBBBBb_bbbbbb__B_
_B_________bBBBBb_________B_
_B__rrrrrrrpbbbbp_rrrrrr__B_
_B__r______bBBBBp_r____r__B_
_B__r______bBBBBp_r____r__B_
_B__r______bBBBBp_r____r__B_
_B__r______bBBBBp_r____r__B_
_B__rrrrrrrpppppp_rrrrrr__B_
_B________________________B_
_B__rrrrrr_rrrrrr_________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__rrrrrr_rrrrrr_________B_
_B________________________B_
_B________________________B_
_BBBBBBBBBBBBBBBBBBBBBBBBBB_
____________________________
'''), tables_source % {'extra_css': '''
x-table { border-color: #00f; table-layout: fixed }
x-tr:first-child { background: blue }
x-td { border-color: rgba(255, 0, 0, 0.5) }
'''})
@assert_no_logs
@requires('cairo', (1, 12, 0))
def test_tables_8():
assert_pixels('table_borders_and_column_backgrounds', 28, 28, to_pix('''
____________________________
_BBBBBBBBBBBBBBBBBBBBBBBBBB_
_B________________________B_
_B________________________B_
_B__bbbbbb_rrrrrr_rrrrrr__B_
_B__bBBBBb_r____r_r____r__B_
_B__bBBBBb_r____r_r____r__B_
_B__bBBBBb_r____r_r____r__B_
_B__bBBBBb_r____r_r____r__B_
_B__bbbbbb_r____r_rrrrrr__B_
_B_________r____r_________B_
_B__bbbbbbbpbbbbp_rrrrrr__B_
_B__bBBBBBBbBBBBp_r____r__B_
_B__bBBBBBBbBBBBp_r____r__B_
_B__bBBBBBBbBBBBp_r____r__B_
_B__bBBBBBBbBBBBp_r____r__B_
_B__bbbbbbbpppppp_rrrrrr__B_
_B________________________B_
_B__bbbbbb_rrrrrr_________B_
_B__bBBBBb_r____r_________B_
_B__bBBBBb_r____r_________B_
_B__bBBBBb_r____r_________B_
_B__bBBBBb_r____r_________B_
_B__bbbbbb_rrrrrr_________B_
_B________________________B_
_B________________________B_
_BBBBBBBBBBBBBBBBBBBBBBBBBB_
____________________________
'''), tables_source % {'extra_css': '''
x-table { border-color: #00f; table-layout: fixed }
x-col:first-child { background: blue }
x-td { border-color: rgba(255, 0, 0, 0.5) }
'''})
@assert_no_logs
@requires('cairo', (1, 12, 0))
def test_tables_9():
assert_pixels('collapsed_border_thead', 22, 36, '''
______________________
_BBBBBBBBBBBBBBBBBBBB_
_BBBBBBBBBBBBBBBBBBBB_
_BBB____R____R____BBB_
_BBB____R____R____BBB_
_BBB____R____R____BBB_
_BBBBBBBBBBBBBBBBBBBB_
_BBBBBBBBBBBBBBBBBBBB_
__R_____R____R_____R__
__R_____R____R_____R__
__R_____R____R_____R__
__RRRRRRRRRRRRRRRRRR__
__R_____R____R_____R__
__R_____R____R_____R__
__R_____R____R_____R__
__RRRRRRRRRRRRRRRRRR__
______________________
______________________
_BBBBBBBBBBBBBBBBBBBB_
_BBBBBBBBBBBBBBBBBBBB_
_BBB____R____R____BBB_
_BBB____R____R____BBB_
_BBB____R____R____BBB_
_BBBBBBBBBBBBBBBBBBBB_
_BBBBBBBBBBBBBBBBBBBB_
__R_____R____R_____R__
__R_____R____R_____R__
__R_____R____R_____R__
__RRRRRRRRRRRRRRRRRR__
______________________
______________________
______________________
______________________
______________________
______________________
______________________
''', '''
<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_no_logs
@requires('cairo', (1, 12, 0))
def test_tables_10():
assert_pixels('collapsed_border_tfoot', 22, 36, '''
______________________
__RRRRRRRRRRRRRRRRRR__
__R_____R____R_____R__
__R_____R____R_____R__
__R_____R____R_____R__
__RRRRRRRRRRRRRRRRRR__
__R_____R____R_____R__
__R_____R____R_____R__
_BBBBBBBBBBBBBBBBBBBB_
_BBBBBBBBBBBBBBBBBBBB_
_BBB____R____R____BBB_
_BBB____R____R____BBB_
_BBB____R____R____BBB_
_BBBBBBBBBBBBBBBBBBBB_
_BBBBBBBBBBBBBBBBBBBB_
______________________
______________________
______________________
______________________
__RRRRRRRRRRRRRRRRRR__
__R_____R____R_____R__
__R_____R____R_____R__
__R_____R____R_____R__
_BBBBBBBBBBBBBBBBBBBB_
_BBBBBBBBBBBBBBBBBBBB_
_BBB____R____R____BBB_
_BBB____R____R____BBB_
_BBB____R____R____BBB_
_BBBBBBBBBBBBBBBBBBBB_
_BBBBBBBBBBBBBBBBBBBB_
______________________
______________________
______________________
______________________
______________________
______________________
''', '''
<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>''')
@assert_no_logs
@requires('cairo', (1, 12, 0))
def test_tables_11():
# Segression 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, '''
____________________
________RRRRRRRRRRR_
________R____R____R_
________R____R____R_
________R____R____R_
________RRRRRRRRRRR_
____________________
____________________
____________________
____________________
''', '''
<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>''')
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