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# frozen_string_literal: true
require_relative 'spec_helper'
describe 'Asciidoctor::PDF::Converter - Preamble' do
context 'article' do
it 'should not style first paragraph of preamble as lead in untitled article with no sections' do
pdf = to_pdf <<~'EOS', analyze: true
first paragraph
second paragraph
EOS
first_paragraph_text = pdf.find_text 'first paragraph'
(expect first_paragraph_text).to have_size 1
(expect first_paragraph_text[0][:font_size]).to eql 10.5
second_paragraph_text = pdf.find_text 'first paragraph'
(expect second_paragraph_text).to have_size 1
(expect second_paragraph_text[0][:font_size]).to eql 10.5
end
it 'should not crash if preamble has no blocks' do
doc = Asciidoctor.load <<~'EOS', backend: :pdf, standalone: true
= Document Title
:nofooter:
--
--
== Section
content
EOS
doc.blocks[0].blocks.clear
doc.convert.render (pdf_io = StringIO.new)
pdf = PDF::Reader.new pdf_io
lines = (pdf.page 1).text.strip.squeeze.split ?\n
(expect lines).to eql ['Document Title', 'Section', 'content']
end
it 'should not style first paragraph of preamble as lead in article with no sections' do
pdf = to_pdf <<~'EOS', analyze: true
= Document Title
first paragraph
second paragraph
EOS
first_paragraph_text = pdf.find_text 'first paragraph'
(expect first_paragraph_text).to have_size 1
(expect first_paragraph_text[0][:font_size]).to eql 10.5
second_paragraph_text = pdf.find_text 'first paragraph'
(expect second_paragraph_text).to have_size 1
(expect second_paragraph_text[0][:font_size]).to eql 10.5
end
it 'should style first paragraph of preamble as lead' do
pdf = to_pdf <<~'EOS', analyze: true
= Document Title
preamble content
more preamble content
== First Section
section content
EOS
preamble_text = pdf.find_text 'preamble content'
(expect preamble_text).to have_size 1
(expect preamble_text[0][:font_size]).to be 13
more_preamble_text = pdf.find_text 'more preamble content'
(expect more_preamble_text).to have_size 1
(expect more_preamble_text[0][:font_size]).to eql 10.5
section_text = pdf.find_text 'section content'
(expect section_text).to have_size 1
(expect section_text[0][:font_size]).to eql 10.5
end
it 'should not style first paragraph of preamble as lead if it already has a role' do
pdf = to_pdf <<~'EOS', analyze: true
= Document Title
[.nolead]
preamble content
more preamble content
== First Section
section content
EOS
preamble_text = pdf.find_text 'preamble content'
(expect preamble_text).to have_size 1
(expect preamble_text[0][:font_size]).to eql 10.5
more_preamble_text = pdf.find_text 'more preamble content'
(expect more_preamble_text).to have_size 1
(expect more_preamble_text[0][:font_size]).to eql 10.5
end
end
context 'book' do
it 'should not style first paragraph of preamble in untitled book with no sections' do
pdf = to_pdf <<~'EOS', analyze: true
:doctype: book
first paragraph
second paragraph
EOS
first_paragraph_text = pdf.find_text 'first paragraph'
(expect first_paragraph_text).to have_size 1
(expect first_paragraph_text[0][:font_size]).to eql 10.5
second_paragraph_text = pdf.find_text 'first paragraph'
(expect second_paragraph_text).to have_size 1
(expect second_paragraph_text[0][:font_size]).to eql 10.5
end
it 'should not style first paragraph of preamble as lead in book with no sections' do
pdf = to_pdf <<~'EOS', analyze: true
= Document Title
:doctype: book
first paragraph
second paragraph
EOS
first_paragraph_text = pdf.find_text 'first paragraph'
(expect first_paragraph_text).to have_size 1
(expect first_paragraph_text[0][:font_size]).to eql 10.5
second_paragraph_text = pdf.find_text 'first paragraph'
(expect second_paragraph_text).to have_size 1
(expect second_paragraph_text[0][:font_size]).to eql 10.5
end
it 'should style first paragraph of preamble as lead in book with at least one chapter' do
pdf = to_pdf <<~'EOS', analyze: true
= Document Title
:doctype: book
preamble content
more preamble content
== First Chapter
chapter content
EOS
preamble_text = pdf.find_text 'preamble content'
(expect preamble_text).to have_size 1
(expect preamble_text[0][:font_size]).to be 13
more_preamble_text = pdf.find_text 'more preamble content'
(expect more_preamble_text).to have_size 1
(expect more_preamble_text[0][:font_size]).to eql 10.5
section_text = pdf.find_text 'chapter content'
(expect section_text).to have_size 1
(expect section_text[0][:font_size]).to eql 10.5
end
it 'should not style paragraph after abstract as lead in book with an abstract' do
pdf = to_pdf <<~'EOS', analyze: true
= Document Title
:doctype: book
[abstract]
This is the abstract.
This is the paragraph after the abstract.
This is the paragraph after that.
== First Chapter
chapter content
EOS
after_abstract_text = pdf.find_text 'This is the paragraph after the abstract.'
(expect after_abstract_text).to have_size 1
(expect after_abstract_text[0][:font_size]).to eql 10.5
after_that_text = pdf.find_text 'This is the paragraph after that.'
(expect after_that_text).to have_size 1
(expect after_that_text[0][:font_size]).to eql 10.5
end
it 'should ignore abstract with no blocks' do
pdf = to_pdf <<~'EOS', analyze: true
= Document Title
:doctype: book
[abstract]
--
--
== First Chapter
content
== Second Chapter
content
EOS
(expect pdf.pages).to have_size 3
first_chapter_text = pdf.find_unique_text 'First Chapter'
second_chapter_text = pdf.find_unique_text 'Second Chapter'
(expect first_chapter_text[:y]).to eql second_chapter_text[:y]
end
it 'should promote preamble to preface if preface-title is set' do
pdf = to_pdf <<~'EOS', analyze: true
= Document Title
:doctype: book
:preface-title: Preface
preamble content
== First Chapter
chapter content
EOS
(expect pdf.find_text 'Preface', page_number: 2, font_size: 22).to have_size 1
preamble_text = pdf.find_text 'preamble content'
(expect preamble_text).to have_size 1
(expect preamble_text[0][:font_size]).to eql 10.5
section_text = pdf.find_text 'chapter content'
(expect section_text).to have_size 1
(expect section_text[0][:font_size]).to eql 10.5
end
end
context 'theming' do
it 'should allow theme to customize style of lead paragraph' do
pdf_theme = {
role_lead_font_size: 14,
role_lead_font_color: '000000',
}
pdf = to_pdf <<~'EOS', pdf_theme: pdf_theme, analyze: true
= Document Title
preamble content
more preamble content
== First Section
section content
EOS
preamble_text = pdf.find_text 'preamble content'
(expect preamble_text).to have_size 1
(expect preamble_text[0][:font_size]).to be 14
(expect preamble_text[0][:font_color]).to eql '000000'
more_preamble_text = pdf.find_text 'more preamble content'
(expect more_preamble_text).to have_size 1
(expect more_preamble_text[0][:font_size]).to eql 10.5
(expect more_preamble_text[0][:font_color]).to eql '333333'
end
end
end
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