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# frozen_string_literal: true
require_relative 'spec_helper'
describe 'Asciidoctor::PDF::Converter - Example' do
it 'should keep block together if it can fit on one page' do
pdf = to_pdf <<~EOS, analyze: true
#{(['filler'] * 15).join %(\n\n)}
====
#{(['content'] * 15).join %(\n\n)}
====
EOS
example_text = (pdf.find_text 'content')[0]
(expect example_text[:page_number]).to be 2
end
it 'should include title if specified' do
pdf = to_pdf <<~'EOS', analyze: true
.Title
====
Content
====
EOS
title_texts = pdf.find_text 'Example 1. Title'
(expect title_texts).to have_size 1
end
it 'should include title if specified and background and border are not' do
pdf = to_pdf <<~'EOS', pdf_theme: { example_background_color: 'transparent', example_border_width: 0 }, analyze: true
.Title
====
Content
====
EOS
title_texts = pdf.find_text 'Example 1. Title'
(expect title_texts).to have_size 1
end
it 'should keep title with content when block is advanced to next page' do
pdf = to_pdf <<~EOS, analyze: true
#{(['filler'] * 15).join %(\n\n)}
.Title
====
#{(['content'] * 15).join %(\n\n)}
====
EOS
example_title_text = (pdf.find_text 'Example 1. Title')[0]
example_content_text = (pdf.find_text 'content')[0]
(expect example_title_text[:page_number]).to be 2
(expect example_content_text[:page_number]).to be 2
end
it 'should split block if it cannot fit on one page' do
pdf = to_pdf <<~EOS, analyze: true
.Title
====
#{(['content'] * 30).join %(\n\n)}
====
EOS
example_title_text = (pdf.find_text 'Example 1. Title')[0]
example_content_text = (pdf.find_text 'content')
(expect example_title_text[:page_number]).to be 1
(expect example_content_text[0][:page_number]).to be 1
(expect example_content_text[-1][:page_number]).to be 2
end
it 'should split border when block is split across pages', visual: true do
to_file = to_pdf_file <<~EOS, 'example-page-split.pdf'
.Title
====
#{(['content'] * 30).join %(\n\n)}
====
EOS
(expect to_file).to visually_match 'example-page-split.pdf'
end
it 'should not add signifier and numeral to caption if example-caption attribute is unset' do
pdf = to_pdf <<~'EOS', analyze: true
:!example-caption:
.Title
====
content
====
EOS
(expect pdf.lines[0]).to eql 'Title'
end
it 'should allow theme to override caption for example blocks' do
pdf_theme = {
caption_font_color: '0000ff',
example_caption_font_style: 'bold',
}
pdf = to_pdf <<~'EOS', pdf_theme: pdf_theme, analyze: true
.Title
====
content
====
EOS
title_text = (pdf.find_text 'Example 1. Title')[0]
(expect title_text[:font_color]).to eql '0000FF'
(expect title_text[:font_name]).to eql 'NotoSerif-Bold'
end
it 'should apply text decoration to caption' do
pdf_theme = {
caption_text_decoration: 'underline',
caption_text_decoration_color: 'DDDDDD',
}
pdf = to_pdf <<~'EOS', pdf_theme: pdf_theme, analyze: :line
.Title
====
content
====
EOS
underline = pdf.lines.find {|it| it[:color] = 'DDDDDD' }
(expect underline).not_to be_nil
(expect underline[:from][:y]).to eql underline[:to][:y]
(expect underline[:from][:x]).to be < underline[:to][:x]
end
it 'should apply border style set by theme' do
pdf_theme = {
example_border_style: 'double',
example_border_width: 3,
example_border_radius: 0,
example_border_color: '333333',
}
pdf = to_pdf <<~'EOS', pdf_theme: pdf_theme, analyze: :line
====
example
content
here
====
EOS
lines = pdf.lines
(expect lines).to have_size 8
(expect lines.map {|it| it[:width] }.uniq).to eql [1.0]
outer_left_x = 48.24
outer_right_x = 547.04
outer_lines = lines.select {|it| it[:from][:x] == outer_left_x || it[:from][:x] == outer_right_x }
(expect outer_lines).to have_size 4
inner_left_x = 50.24
inner_right_x = 545.04
inner_lines = lines.select {|it| it[:from][:x] == inner_left_x || it[:from][:x] == inner_right_x }
(expect inner_lines).to have_size 4
end
it 'should use informal title and no border or shading if collapsible option is set' do
input = <<~'EOS'
.Reveal Answer
[%collapsible]
====
This is a PDF, so the answer is always visible.
====
EOS
pdf = to_pdf input, analyze: true
lines = pdf.lines
(expect lines).to eql [%(\u25bc Reveal Answer), 'This is a PDF, so the answer is always visible.']
(expect pdf.text[0][:x]).to eql pdf.text[1][:x]
pdf = to_pdf input, analyze: :line
(expect pdf.lines).to be_empty
end
end
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