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# frozen_string_literal: true
require_relative 'spec_helper'
describe 'Asciidoctor::PDF::Converter - Footnote' do
it 'should place footnotes at the end of each chapter when doctype is book' do
pdf = to_pdf <<~'EOS', doctype: :book, attribute_overrides: { 'notitle' => '' }, analyze: true
== Chapter A
About this thing.footnote:[More about that thing.] And so on.
== Chapter B
Yada yada yada.
EOS
strings, text = pdf.strings, pdf.text
(expect (strings.slice 2, 3).join).to eql '[1]'
# superscript
(expect text[2][:y]).to be > text[1][:y]
(expect text[2][:font_size]).to be < text[1][:font_size]
(expect text[3][:font_color]).to eql '428BCA'
# superscript group
(expect (text.slice 2, 3).map {|it| [it[:y], it[:font_size]] }.uniq).to have_size 1
# footnote item
(expect (strings.slice 6, 3).join).to eql '[1] More about that thing.'
(expect text[6][:y]).to be < text[5][:y]
(expect text[6][:page_number]).to be 1
(expect text[6][:font_size]).to be 8
(expect (text.slice 6, 3).map {|it| [it[:y], it[:font_size]] }.uniq).to have_size 1
# next chapter
(expect text[9][:page_number]).to be 2
end
it 'should place footnotes at the end of document when doctype is not book' do
pdf = to_pdf <<~'EOS', attributes_overrides: { 'notitle' => '' }, analyze: true
== Section A
About this thing.footnote:[More about that thing.] And so on.
<<<
== Section B
Yada yada yada.
EOS
strings, text = pdf.strings, pdf.text
(expect (strings.slice 2, 3).join).to eql '[1]'
# superscript
(expect text[2][:y]).to be > text[1][:y]
(expect text[2][:font_size]).to be < text[1][:font_size]
(expect text[3][:font_color]).to eql '428BCA'
# superscript group
(expect (text.slice 2, 3).map {|it| [it[:y], it[:font_size]] }.uniq).to have_size 1
(expect text[2][:font_size]).to be < text[1][:font_size]
# footnote item
(expect (pdf.find_text 'Section B')[0][:order]).to be < (pdf.find_text '] More about that thing.')[0][:order]
(expect strings.slice(-3, 3).join).to eql '[1] More about that thing.'
(expect text[-1][:page_number]).to be 2
(expect text[-1][:font_size]).to be 8
end
it 'should add title to footnotes block if footnotes-title is set' do
pdf = to_pdf <<~'EOS', analyze: true
:footnotes-title: Footnotes
main content.footnote:[This is a footnote, just so you know.]
EOS
footnotes_title_text = (pdf.find_text 'Footnotes')[0]
(expect footnotes_title_text).not_to be_nil
(expect footnotes_title_text[:font_name]).to eql 'NotoSerif-Italic'
(expect footnotes_title_text[:y]).to be < (pdf.find_text 'main content.')[0][:y]
end
it 'should create bidirectional links between footnote ref and def' do
pdf = to_pdf <<~'EOS', doctype: :book, attribute_overrides: { 'notitle' => '' }
= Document Title
== Chapter A
About this thing.footnote:[More about that thing.] And so on.
EOS
annotations = (get_annotations pdf, 1).sort_by {|it| it[:Rect][1] }.reverse
(expect annotations).to have_size 2
footnote_label_y = annotations[0][:Rect][3]
footnote_item_y = annotations[1][:Rect][3]
names = get_names pdf
(expect footnote_label_y - pdf.objects[names['_footnoteref_1']][3]).to be < 1
(expect pdf.objects[names['_footnotedef_1']][3]).to eql footnote_item_y
end
it 'should render footnotes in table cell that are directly adjacent to text' do
pdf = to_pdf <<~'EOS', analyze: true
|===
|``German``footnote:[Other non-English languages may be supported in the future depending on demand.]
| 80footnote:[Width and Length is overridden by the actual terminal or window size, if available.]
|===
EOS
(expect pdf.lines.slice 0, 2).to eql ['German[1]', '80[2]']
end
it 'should use number of target footnote in footnote reference' do
if asciidoctor_1_5_7_or_better?
pdf = to_pdf <<~'EOS', analyze: true
You can download patches from the product page.footnote:sub[Only available if you have an active subscription.]
If you have problems running the software, you can submit a support request.footnote:sub[]
EOS
else
pdf = to_pdf <<~'EOS', analyze: true
You can download patches from the product page.footnoteref:[sub,Only available if you have an active subscription.]
If you have problems running the software, you can submit a support request.footnoteref:[sub]
EOS
end
text = pdf.text
p1 = (pdf.find_text %r/download/)[0]
fn1 = (text.slice p1[:order], 3).reduce('') {|accum, it| accum + it[:string] }
(expect fn1).to eql '[1]'
p2 = (pdf.find_text %r/support request/)[0]
fn2 = (text.slice p2[:order], 3).reduce('') {|accum, it| accum + it[:string] }
(expect fn2).to eql '[1]'
f1 = (pdf.find_text font_size: 8).reduce('') {|accum, it| accum + it[:string] }
(expect f1).to eql '[1] Only available if you have an active subscription.'
end
it 'should not duplicate footnotes that are included in keep together content' do
pdf = to_pdf <<~'EOS', analyze: true
****
____
Make it rain.footnote:[money]
____
****
Make it snow.footnote:[dollar bills]
EOS
combined_text = pdf.strings.join
(expect combined_text).to include 'Make it rain.[1]'
(expect combined_text).to include '[1] money'
(expect combined_text).to include 'Make it snow.[2]'
(expect combined_text).to include '[2] dollar bills'
(expect combined_text.scan '[1]').to have_size 2
(expect combined_text.scan '[2]').to have_size 2
(expect combined_text.scan '[3]').to be_empty
end
it 'should allow a bibliography ref to be used inside the text of a footnote' do
pdf = to_pdf <<~'EOS', analyze: true
There are lots of things to know.footnote:[Be sure to read <<wells>> to learn about it.]
[bibliography]
== Bibliography
* [[[wells]]] Ashley Wells. 'Stuff About Stuff'. Publishistas. 2010.
EOS
lines = pdf.lines
(expect lines[0]).to eql 'There are lots of things to know.[1]'
(expect lines[-1]).to eql '[1] Be sure to read [wells] to learn about it.'
end
it 'should allow a link to be used in footnote when media is print' do
pdf = to_pdf <<~'EOS', attribute_overrides: { 'media' => 'print' }, analyze: true
When in doubt, search.footnote:[Use a search engine like https://google.com[Google]]
EOS
lines = pdf.lines
(expect lines[0]).to eql 'When in doubt, search.[1]'
(expect lines[-1]).to eql '[1] Use a search engine like Google [https://google.com]'
end
end
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