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751 lines
24 KiB
Python
751 lines
24 KiB
Python
"""Tests for footnotes layout."""
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import pytest
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from ..testing_utils import assert_no_logs, render_pages, tree_position
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@assert_no_logs
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def test_inline_footnote():
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page, = render_pages('''
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<style>
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@font-face {src: url(weasyprint.otf); font-family: weasyprint}
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@page {
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size: 9px 7px;
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}
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div {
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font-family: weasyprint;
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font-size: 2px;
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line-height: 1;
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}
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span {
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float: footnote;
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}
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</style>
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<div>abc<span>de</span></div>''')
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html, footnote_area = page.children
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body, = html.children
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div, = body.children
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div_textbox, footnote_call = div.children[0].children
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assert div_textbox.text == 'abc'
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assert footnote_call.children[0].text == '1'
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assert div_textbox.position_y == 0
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footnote_marker, footnote_textbox = (
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footnote_area.children[0].children[0].children)
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assert footnote_marker.children[0].text == '1.'
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assert footnote_textbox.text == 'de'
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assert footnote_area.position_y == 5
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@assert_no_logs
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def test_block_footnote():
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page, = render_pages('''
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<style>
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@font-face {src: url(weasyprint.otf); font-family: weasyprint}
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@page {
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size: 9px 7px;
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}
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div {
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font-family: weasyprint;
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font-size: 2px;
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line-height: 1;
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}
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div.footnote {
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float: footnote;
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}
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</style>
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<div>abc<div class="footnote">de</div></div>''')
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html, footnote_area = page.children
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body, = html.children
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div, = body.children
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div_textbox, footnote_call = div.children[0].children
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assert div_textbox.text == 'abc'
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assert footnote_call.children[0].text == '1'
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assert div_textbox.position_y == 0
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footnote_marker, footnote_textbox = (
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footnote_area.children[0].children[0].children)
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assert footnote_marker.children[0].text == '1.'
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assert footnote_textbox.text == 'de'
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assert footnote_area.position_y == 5
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@assert_no_logs
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def test_long_footnote():
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page, = render_pages('''
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<style>
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@font-face {src: url(weasyprint.otf); font-family: weasyprint}
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@page {
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size: 9px 7px;
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}
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div {
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font-family: weasyprint;
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font-size: 2px;
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line-height: 1;
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}
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span {
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float: footnote;
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}
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</style>
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<div>abc<span>de f</span></div>''')
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html, footnote_area = page.children
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body, = html.children
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div, = body.children
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div_textbox, footnote_call = div.children[0].children
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assert div_textbox.text == 'abc'
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assert footnote_call.children[0].text == '1'
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assert div_textbox.position_y == 0
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footnote_line1, footnote_line2 = footnote_area.children[0].children
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footnote_marker, footnote_content1 = footnote_line1.children
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footnote_content2 = footnote_line2.children[0]
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assert footnote_marker.children[0].text == '1.'
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assert footnote_content1.text == 'de'
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assert footnote_area.position_y == 3
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assert footnote_content2.text == 'f'
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assert footnote_content2.position_y == 5
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@pytest.mark.xfail
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@assert_no_logs
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def test_after_marker_footnote():
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# TODO: this syntax is in the specification, but we’re currently limited to
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# one pseudo element per selector, according to CSS 2.1:
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# https://drafts.csswg.org/css2/#selector-syntax
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# and Selectors Level 3:
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# https://drafts.csswg.org/selectors-3/#selector-syntax
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# This limitation doesn’t exist anymore in Selectors Level 4:
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# https://drafts.csswg.org/selectors-4/#typedef-compound-selector
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page, = render_pages('''
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<style>
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@font-face {src: url(weasyprint.otf); font-family: weasyprint}
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@page {
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size: 9px 7px;
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}
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div {
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font-family: weasyprint;
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font-size: 2px;
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line-height: 1;
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}
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span {
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float: footnote;
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}
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::footnote-marker::after {
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content: '|';
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}
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</style>
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<div>abc<span>de</span></div>''')
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html, footnote_area = page.children
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footnote_marker, _ = footnote_area.children[0].children[0].children
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assert footnote_marker.children[0].text == '1.|'
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@assert_no_logs
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def test_several_footnote():
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page1, page2, = render_pages('''
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<style>
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@font-face {src: url(weasyprint.otf); font-family: weasyprint}
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@page {
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size: 9px 7px;
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}
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div {
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font-family: weasyprint;
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font-size: 2px;
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line-height: 1;
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}
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span {
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float: footnote;
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}
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</style>
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<div>abcd e<span>fg</span> hijk l<span>mn</span></div>''')
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html1, footnote_area1 = page1.children
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body1, = html1.children
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div1, = body1.children
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div1_line1, div1_line2 = div1.children
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assert div1_line1.children[0].text == 'abcd'
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div1_line2_text, div1_footnote_call = div1.children[1].children
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assert div1_line2_text.text == 'e'
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assert div1_footnote_call.children[0].text == '1'
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footnote_marker1, footnote_textbox1 = (
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footnote_area1.children[0].children[0].children)
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assert footnote_marker1.children[0].text == '1.'
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assert footnote_textbox1.text == 'fg'
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html2, footnote_area2 = page2.children
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body2, = html2.children
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div2, = body2.children
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div2_line1, div2_line2 = div2.children
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assert div2_line1.children[0].text == 'hijk'
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div2_line2_text, div2_footnote_call = div2.children[1].children
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assert div2_line2_text.text == 'l'
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assert div2_footnote_call.children[0].text == '2'
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footnote_marker2, footnote_textbox2 = (
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footnote_area2.children[0].children[0].children)
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assert footnote_marker2.children[0].text == '2.'
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assert footnote_textbox2.text == 'mn'
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@assert_no_logs
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def test_reported_footnote_1():
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page1, page2, = render_pages('''
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<style>
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@font-face {src: url(weasyprint.otf); font-family: weasyprint}
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@page {
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size: 9px 7px;
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}
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div {
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font-family: weasyprint;
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font-size: 2px;
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line-height: 1;
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}
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span {
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float: footnote;
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}
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</style>
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<div>abc<span>f1</span> hij<span>f2</span></div>''')
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html1, footnote_area1 = page1.children
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body1, = html1.children
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div1, = body1.children
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div_line1, div_line2 = div1.children
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div_line1_text, div_footnote_call1 = div_line1.children
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assert div_line1_text.text == 'abc'
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assert div_footnote_call1.children[0].text == '1'
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div_line2_text, div_footnote_call2 = div_line2.children
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assert div_line2_text.text == 'hij'
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assert div_footnote_call2.children[0].text == '2'
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footnote_marker1, footnote_textbox1 = (
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footnote_area1.children[0].children[0].children)
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assert footnote_marker1.children[0].text == '1.'
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assert footnote_textbox1.text == 'f1'
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html2, footnote_area2 = page2.children
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assert not html2.children
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footnote_marker2, footnote_textbox2 = (
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footnote_area2.children[0].children[0].children)
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assert footnote_marker2.children[0].text == '2.'
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assert footnote_textbox2.text == 'f2'
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@assert_no_logs
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def test_reported_footnote_2():
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page1, page2, = render_pages('''
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<style>
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@font-face {src: url(weasyprint.otf); font-family: weasyprint}
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@page {
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size: 9px 7px;
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}
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div {
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font-family: weasyprint;
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font-size: 2px;
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line-height: 1;
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}
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span {
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float: footnote;
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}
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</style>
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<div>abc<span>f1</span> hij<span>f2</span> wow</div>''')
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html1, footnote_area1 = page1.children
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body1, = html1.children
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div1, = body1.children
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div_line1, div_line2 = div1.children
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div_line1_text, div_footnote_call1 = div_line1.children
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assert div_line1_text.text == 'abc'
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assert div_footnote_call1.children[0].text == '1'
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div_line2_text, div_footnote_call2 = div_line2.children
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assert div_line2_text.text == 'hij'
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assert div_footnote_call2.children[0].text == '2'
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footnote_marker1, footnote_textbox1 = (
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footnote_area1.children[0].children[0].children)
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assert footnote_marker1.children[0].text == '1.'
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assert footnote_textbox1.text == 'f1'
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html2, footnote_area2 = page2.children
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body2, = html2.children
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div2, = body2.children
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div2_line, = div2.children
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assert div2_line.children[0].text == 'wow'
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footnote_marker2, footnote_textbox2 = (
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footnote_area2.children[0].children[0].children)
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assert footnote_marker2.children[0].text == '2.'
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assert footnote_textbox2.text == 'f2'
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@assert_no_logs
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def test_reported_footnote_3():
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page1, page2, = render_pages('''
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<style>
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@font-face {src: url(weasyprint.otf); font-family: weasyprint}
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@page {
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size: 9px 10px;
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}
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div {
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font-family: weasyprint;
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font-size: 2px;
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line-height: 1;
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}
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span {
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float: footnote;
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}
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</style>
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<div>
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abc<span>1</span>
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def<span>v long 2</span>
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ghi<span>3</span>
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</div>''')
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html1, footnote_area1 = page1.children
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body1, = html1.children
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div1, = body1.children
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line1, line2, line3 = div1.children
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assert line1.children[0].text == 'abc'
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assert line1.children[1].children[0].text == '1'
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assert line2.children[0].text == 'def'
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assert line2.children[1].children[0].text == '2'
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assert line3.children[0].text == 'ghi'
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assert line3.children[1].children[0].text == '3'
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footnote1, = footnote_area1.children
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assert footnote1.children[0].children[0].children[0].text == '1.'
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assert footnote1.children[0].children[1].text == '1'
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html2, footnote_area2 = page2.children
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footnote2, footnote3 = footnote_area2.children
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assert footnote2.children[0].children[0].children[0].text == '2.'
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assert footnote2.children[0].children[1].text == 'v'
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assert footnote2.children[1].children[0].text == 'long'
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assert footnote2.children[2].children[0].text == '2'
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assert footnote3.children[0].children[0].children[0].text == '3.'
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assert footnote3.children[0].children[1].text == '3'
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@assert_no_logs
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def test_reported_sequential_footnote():
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pages = render_pages('''
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<style>
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@font-face {src: url(weasyprint.otf); font-family: weasyprint}
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@page {
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size: 9px 7px;
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}
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div {
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font-family: weasyprint;
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font-size: 2px;
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line-height: 1;
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}
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span {
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float: footnote;
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}
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</style>
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<div>
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a<span>b</span><span>c</span><span>d</span><span>e</span>
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</div>''')
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positions = [
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tree_position(pages, lambda box: getattr(box, 'text', None) == letter)
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for letter in 'abcde']
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assert sorted(positions) == positions
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@assert_no_logs
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def test_reported_sequential_footnote_second_line():
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pages = render_pages('''
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<style>
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@font-face {src: url(weasyprint.otf); font-family: weasyprint}
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@page {
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size: 9px 7px;
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}
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div {
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font-family: weasyprint;
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font-size: 2px;
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line-height: 1;
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}
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span {
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float: footnote;
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}
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</style>
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<div>
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aaa a<span>b</span><span>c</span><span>d</span><span>e</span>
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</div>''')
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positions = [
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tree_position(pages, lambda box: getattr(box, 'text', None) == letter)
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for letter in 'abc']
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assert sorted(positions) == positions
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@assert_no_logs
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@pytest.mark.parametrize('css, tail', (
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('p { break-inside: avoid }', '<br>e<br>f'),
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('p { widows: 4 }', '<br>e<br>f'),
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('p + p { break-before: avoid }', '</p><p>e<br>f'),
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('p + p { break-before: avoid }', '<span>y</span><span>z</span></p><p>e'),
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))
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def test_footnote_area_after_call(css, tail):
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pages = render_pages('''
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<style>
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@font-face {src: url(weasyprint.otf); font-family: weasyprint}
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@page {
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size: 9px 10px;
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margin: 0;
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}
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body {
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font-family: weasyprint;
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font-size: 2px;
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line-height: 1;
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orphans: 2;
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widows: 2;
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margin: 0;
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}
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span {
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float: footnote;
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}
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%s
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</style>
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<div>a<br>b</div>
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<p>c<br>d<span>x</span>%s</p>''' % (css, tail))
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footnote_call = tree_position(
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pages, lambda box: box.element_tag == 'p::footnote-call')
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footnote_area = tree_position(
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pages, lambda box: type(box).__name__ == 'FootnoteAreaBox')
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assert footnote_call < footnote_area
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@assert_no_logs
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def test_footnote_display_inline():
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page, = render_pages('''
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<style>
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@font-face {src: url(weasyprint.otf); font-family: weasyprint}
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@page {
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size: 9px 50px;
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}
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div {
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font-family: weasyprint;
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font-size: 2px;
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line-height: 1;
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}
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span {
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float: footnote;
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footnote-display: inline;
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}
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</style>
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<div>abc<span>d</span> fgh<span>i</span></div>''')
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html, footnote_area = page.children
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body, = html.children
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div, = body.children
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div_line1, div_line2 = div.children
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div_textbox1, footnote_call1 = div_line1.children
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div_textbox2, footnote_call2 = div_line2.children
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assert div_textbox1.text == 'abc'
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assert div_textbox2.text == 'fgh'
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assert footnote_call1.children[0].text == '1'
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assert footnote_call2.children[0].text == '2'
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line = footnote_area.children[0]
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footnote_mark1, footnote_textbox1 = line.children[0].children
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footnote_mark2, footnote_textbox2 = line.children[1].children
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assert footnote_mark1.children[0].text == '1.'
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assert footnote_textbox1.text == 'd'
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assert footnote_mark2.children[0].text == '2.'
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assert footnote_textbox2.text == 'i'
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@assert_no_logs
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def test_footnote_longer_than_space_left():
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page1, page2 = render_pages('''
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<style>
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@font-face {src: url(weasyprint.otf); font-family: weasyprint}
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@page {
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size: 9px 7px;
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}
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div {
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font-family: weasyprint;
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font-size: 2px;
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line-height: 1;
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}
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span {
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float: footnote;
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}
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</style>
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<div>abc<span>def ghi jkl</span></div>''')
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html1, = page1.children
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body1, = html1.children
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div, = body1.children
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div_textbox, footnote_call = div.children[0].children
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assert div_textbox.text == 'abc'
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assert footnote_call.children[0].text == '1'
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html2, footnote_area = page2.children
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assert not html2.children
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footnote_line1, footnote_line2, footnote_line3 = (
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footnote_area.children[0].children)
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footnote_marker, footnote_content1 = footnote_line1.children
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footnote_content2 = footnote_line2.children[0]
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footnote_content3 = footnote_line3.children[0]
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assert footnote_marker.children[0].text == '1.'
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assert footnote_content1.text == 'def'
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assert footnote_content2.text == 'ghi'
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assert footnote_content3.text == 'jkl'
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@assert_no_logs
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def test_footnote_longer_than_page():
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# Nothing is defined for this use case in the specification. In WeasyPrint,
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# the content simply overflows.
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page1, page2 = render_pages('''
|
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<style>
|
||
@font-face {src: url(weasyprint.otf); font-family: weasyprint}
|
||
@page {
|
||
size: 9px 7px;
|
||
}
|
||
div {
|
||
font-family: weasyprint;
|
||
font-size: 2px;
|
||
line-height: 1;
|
||
}
|
||
span {
|
||
float: footnote;
|
||
}
|
||
</style>
|
||
<div>abc<span>def ghi jkl mno</span></div>''')
|
||
html1, = page1.children
|
||
body1, = html1.children
|
||
div, = body1.children
|
||
div_textbox, footnote_call = div.children[0].children
|
||
assert div_textbox.text == 'abc'
|
||
assert footnote_call.children[0].text == '1'
|
||
|
||
html2, footnote_area2 = page2.children
|
||
assert not html2.children
|
||
footnote_line1, footnote_line2, footnote_line3, footnote_line4 = (
|
||
footnote_area2.children[0].children)
|
||
footnote_marker1, footnote_content1 = footnote_line1.children
|
||
footnote_content2 = footnote_line2.children[0]
|
||
footnote_content3 = footnote_line3.children[0]
|
||
footnote_content4 = footnote_line4.children[0]
|
||
assert footnote_marker1.children[0].text == '1.'
|
||
assert footnote_content1.text == 'def'
|
||
assert footnote_content2.text == 'ghi'
|
||
assert footnote_content3.text == 'jkl'
|
||
assert footnote_content4.text == 'mno'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_footnote_policy_line():
|
||
page1, page2 = render_pages('''
|
||
<style>
|
||
@font-face {src: url(weasyprint.otf); font-family: weasyprint}
|
||
@page {
|
||
size: 9px 9px;
|
||
}
|
||
div {
|
||
font-family: weasyprint;
|
||
font-size: 2px;
|
||
line-height: 1;
|
||
orphans: 2;
|
||
widows: 2;
|
||
}
|
||
span {
|
||
float: footnote;
|
||
footnote-policy: line;
|
||
}
|
||
</style>
|
||
<div>abc def ghi jkl<span>1</span></div>''')
|
||
html, = page1.children
|
||
body, = html.children
|
||
div, = body.children
|
||
linebox1, linebox2 = div.children
|
||
assert linebox1.children[0].text == 'abc'
|
||
assert linebox2.children[0].text == 'def'
|
||
|
||
html, footnote_area = page2.children
|
||
body, = html.children
|
||
div, = body.children
|
||
linebox1, linebox2 = div.children
|
||
assert linebox1.children[0].text == 'ghi'
|
||
assert linebox2.children[0].text == 'jkl'
|
||
assert linebox2.children[1].children[0].text == '1'
|
||
|
||
footnote_marker, footnote_textbox = (
|
||
footnote_area.children[0].children[0].children)
|
||
assert footnote_marker.children[0].text == '1.'
|
||
assert footnote_textbox.text == '1'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_footnote_policy_block():
|
||
page1, page2 = render_pages('''
|
||
<style>
|
||
@font-face {src: url(weasyprint.otf); font-family: weasyprint}
|
||
@page {
|
||
size: 9px 9px;
|
||
}
|
||
div {
|
||
font-family: weasyprint;
|
||
font-size: 2px;
|
||
line-height: 1;
|
||
}
|
||
span {
|
||
float: footnote;
|
||
footnote-policy: block;
|
||
}
|
||
</style>
|
||
<div>abc</div><div>def ghi jkl<span>1</span></div>''')
|
||
html, = page1.children
|
||
body, = html.children
|
||
div, = body.children
|
||
linebox1, = div.children
|
||
assert linebox1.children[0].text == 'abc'
|
||
|
||
html, footnote_area = page2.children
|
||
body, = html.children
|
||
div, = body.children
|
||
linebox1, linebox2, linebox3 = div.children
|
||
assert linebox1.children[0].text == 'def'
|
||
assert linebox2.children[0].text == 'ghi'
|
||
assert linebox3.children[0].text == 'jkl'
|
||
assert linebox3.children[1].children[0].text == '1'
|
||
|
||
footnote_marker, footnote_textbox = (
|
||
footnote_area.children[0].children[0].children)
|
||
assert footnote_marker.children[0].text == '1.'
|
||
assert footnote_textbox.text == '1'
|
||
|
||
|
||
@assert_no_logs
|
||
def test_footnote_repagination():
|
||
page, = render_pages('''
|
||
<style>
|
||
@font-face {src: url(weasyprint.otf); font-family: weasyprint}
|
||
@page {
|
||
size: 9px 7px;
|
||
}
|
||
div {
|
||
font-family: weasyprint;
|
||
font-size: 2px;
|
||
line-height: 1;
|
||
}
|
||
div::after {
|
||
content: counter(pages);
|
||
}
|
||
span {
|
||
float: footnote;
|
||
}
|
||
</style>
|
||
<div>ab<span>de</span></div>''')
|
||
html, footnote_area = page.children
|
||
body, = html.children
|
||
div, = body.children
|
||
div_textbox, footnote_call, div_after = div.children[0].children
|
||
assert div_textbox.text == 'ab'
|
||
assert footnote_call.children[0].text == '1'
|
||
assert div_textbox.position_y == 0
|
||
assert div_after.children[0].text == '1'
|
||
|
||
footnote_marker, footnote_textbox = (
|
||
footnote_area.children[0].children[0].children)
|
||
assert footnote_marker.children[0].text == '1.'
|
||
assert footnote_textbox.text == 'de'
|
||
assert footnote_area.position_y == 5
|
||
|
||
|
||
@assert_no_logs
|
||
def test_reported_footnote_repagination():
|
||
# Regression test for https://github.com/Kozea/WeasyPrint/issues/1700
|
||
page1, page2 = render_pages('''
|
||
<style>
|
||
@font-face {src: url(weasyprint.otf); font-family: weasyprint}
|
||
@page {
|
||
size: 5px;
|
||
}
|
||
div {
|
||
font-family: weasyprint;
|
||
font-size: 2px;
|
||
line-height: 1;
|
||
}
|
||
span {
|
||
float: footnote;
|
||
}
|
||
a::after {
|
||
content: target-counter(attr(href), page);
|
||
}
|
||
</style>
|
||
<div><a href="#i">a</a> bb<span>de</span> <i id="i">fg</i></div>''')
|
||
html, = page1.children
|
||
body, = html.children
|
||
div, = body.children
|
||
line1, line2 = div.children
|
||
a, = line1.children
|
||
assert a.children[0].text == 'a'
|
||
assert a.children[1].children[0].text == '2'
|
||
b, footnote_call, _ = line2.children
|
||
assert b.text == 'bb'
|
||
assert footnote_call.children[0].text == '1'
|
||
|
||
html, footnote_area = page2.children
|
||
body, = html.children
|
||
div, = body.children
|
||
line1, = div.children
|
||
i, = line1.children
|
||
assert i.children[0].text == 'fg'
|
||
|
||
footnote_marker, footnote_textbox = (
|
||
footnote_area.children[0].children[0].children)
|
||
assert footnote_marker.children[0].text == '1.'
|
||
assert footnote_textbox.text == 'de'
|
||
assert footnote_area.position_y == 3
|
||
|
||
|
||
@assert_no_logs
|
||
def test_footnote_max_height():
|
||
page1, page2 = render_pages('''
|
||
<style>
|
||
@font-face {src: url(weasyprint.otf); font-family: weasyprint}
|
||
@page {
|
||
size: 12px 6px;
|
||
|
||
@footnote {
|
||
margin-left: 1px;
|
||
max-height: 4px;
|
||
}
|
||
}
|
||
div {
|
||
color: red;
|
||
font-family: weasyprint;
|
||
font-size: 2px;
|
||
line-height: 1;
|
||
}
|
||
div.footnote {
|
||
float: footnote;
|
||
color: blue;
|
||
}
|
||
</style>
|
||
<div>ab<div class="footnote">c</div><div class="footnote">d</div>
|
||
<div class="footnote">e</div></div>
|
||
<div>fg</div>''')
|
||
html1, footnote_area1 = page1.children
|
||
body1, = html1.children
|
||
div, = body1.children
|
||
div_textbox, footnote_call1, footnote_call2, space, footnote_call3 = (
|
||
div.children[0].children)
|
||
assert div_textbox.text == 'ab'
|
||
assert footnote_call1.children[0].text == '1'
|
||
assert footnote_call2.children[0].text == '2'
|
||
assert space.text == ' '
|
||
assert footnote_call3.children[0].text == '3'
|
||
footnote1, footnote2 = footnote_area1.children
|
||
footnote_line1, = footnote1.children
|
||
footnote_marker1, footnote_content1 = footnote_line1.children
|
||
assert footnote_marker1.children[0].text == '1.'
|
||
assert footnote_content1.text == 'c'
|
||
footnote_line2, = footnote2.children
|
||
footnote_marker2, footnote_content2 = footnote_line2.children
|
||
assert footnote_marker2.children[0].text == '2.'
|
||
assert footnote_content2.text == 'd'
|
||
|
||
html2, footnote_area2 = page2.children
|
||
body2, = html2.children
|
||
div2, = body2.children
|
||
div_textbox2, = div2.children[0].children
|
||
assert div_textbox2.text == 'fg'
|
||
footnote_line3, = footnote_area2.children[0].children
|
||
footnote_marker3, footnote_content3 = footnote_line3.children
|
||
assert footnote_marker3.children[0].text == '3.'
|
||
assert footnote_content3.text == 'e'
|