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# frozen_string_literal: true
require_relative 'spec_helper'
describe 'Asciidoctor::PDF::Converter - Thematic Break' do
it 'should apply margin bottom to thematic break' do
input = <<~'EOS'
before
'''
****
after
****
EOS
{ 'base' => 12.0, 'default' => 18.0 }.each do |theme, bottom_margin|
lines = (to_pdf input, attribute_overrides: { 'pdf-theme' => theme }, analyze: :line).lines
break_line = lines[0]
sidebar_line = lines[1]
(expect break_line[:from][:y] - sidebar_line[:from][:y]).to eql bottom_margin
end
end
it 'should apply padding to thematic break' do
pdf_theme = {
sidebar_border_radius: 0,
sidebar_border_width: 0.5,
sidebar_border_color: '0000EE',
sidebar_background_color: 'transparent',
thematic_break_border_color: '00EE00',
}
input = <<~'EOS'
****
before
****
'''
****
after
****
EOS
lines = (to_pdf input, pdf_theme: pdf_theme, analyze: :line).lines
sidebar_h_lines = lines.select {|it| it[:from][:y] == it[:to][:y] && it[:color] == '0000EE' }.sort_by {|it| -it[:from][:y] }
break_line = lines.find {|it| it[:color] == '00EE00' }
(expect sidebar_h_lines[1][:from][:y] - break_line[:from][:y]).to eql 18.0
(expect break_line[:from][:y] - sidebar_h_lines[2][:from][:y]).to eql 18.0
end
it 'should apply bottom block margin to thematic break with padding 0 when at top of page' do
pdf_theme = {
sidebar_border_radius: 0,
sidebar_border_width: 0.5,
sidebar_border_color: '0000EE',
sidebar_background_color: 'transparent',
thematic_break_border_color: '00EE00',
thematic_break_padding: 0,
block_margin_bottom: 10,
}
input = <<~'EOS'
'''
****
after
****
EOS
lines = (to_pdf input, pdf_theme: pdf_theme, analyze: :line).lines
sidebar_h_lines = lines.select {|it| it[:from][:y] == it[:to][:y] && it[:color] == '0000EE' }.sort_by {|it| -it[:from][:y] }
break_line = lines.find {|it| it[:color] == '00EE00' }
(expect break_line[:from][:y] - sidebar_h_lines[0][:from][:y]).to eql 10.0
end
it 'should use margin_top value as fallback value if padding is not set for backwards compatibility' do
pdf_theme = {
sidebar_border_radius: 0,
sidebar_border_width: 0.5,
sidebar_border_color: '0000EE',
sidebar_background_color: 'transparent',
thematic_break_border_color: '00EE00',
thematic_break_margin_top: 3,
thematic_break_padding: nil,
}
input = <<~'EOS'
****
before
****
'''
****
after
****
EOS
lines = (to_pdf input, pdf_theme: pdf_theme, analyze: :line).lines
sidebar_h_lines = lines.select {|it| it[:from][:y] == it[:to][:y] && it[:color] == '0000EE' }.sort_by {|it| -it[:from][:y] }
break_line = lines.find {|it| it[:color] == '00EE00' }
(expect sidebar_h_lines[1][:from][:y] - break_line[:from][:y]).to eql 15.0
(expect break_line[:from][:y] - sidebar_h_lines[2][:from][:y]).to eql 15.0
end
it 'should apply side padding to thematic break' do
pdf = to_pdf <<~'EOS', pdf_theme: { thematic_break_padding: [0, 36] }, analyze: :line
before
---
after
EOS
break_line = pdf.lines[0]
(expect break_line[:from][:x]).to eql 84.24
(expect break_line[:to][:x]).to eql 511.04
end
it 'should draw a horizonal rule at the location of a thematic break' do
pdf = to_pdf <<~'EOS', analyze: :line
before
---
after
EOS
lines = pdf.lines
(expect lines).to have_size 1
horizontal_rule = lines[0]
(expect horizontal_rule[:from][:y]).to eql horizontal_rule[:to][:y]
(expect horizontal_rule[:to][:x]).to be > horizontal_rule[:from][:x]
end
it 'should set width of thematic break to 0.5 if not set in theme' do
pdf = to_pdf <<~'EOS', pdf_theme: { thematic_break_border_width: nil }, analyze: :line
before
---
after
EOS
lines = pdf.lines
(expect lines).to have_size 1
horizontal_rule = lines[0]
(expect horizontal_rule[:width]).to eql 0.5
end
it 'should draw dashed line if the border style is dashed', visual: true do
pdf_theme = {
thematic_break_border_width: 0.5,
thematic_break_border_style: 'dashed',
thematic_break_border_color: 'a0a0a0',
}
to_file = to_pdf_file <<~'EOS', 'thematic-break-line-style-dashed.pdf', pdf_theme: pdf_theme
before
---
after
EOS
(expect to_file).to visually_match 'thematic-break-line-style-dashed.pdf'
end
it 'should draw dotted line if the border style is dotted', visual: true do
pdf_theme = {
thematic_break_border_width: 0.5,
thematic_break_border_style: 'dotted',
thematic_break_border_color: 'aa0000',
}
to_file = to_pdf_file <<~'EOS', 'thematic-break-line-style-dotted.pdf', pdf_theme: pdf_theme
before
---
after
EOS
(expect to_file).to visually_match 'thematic-break-line-style-dotted.pdf'
end
it 'should draw two parallel lines that span the border width if the border style is double', visual: true do
pdf_theme = {
thematic_break_border_width: 3,
thematic_break_border_style: 'double',
thematic_break_border_color: 'a0a0a0',
}
to_file = to_pdf_file <<~'EOS', 'thematic-break-line-style-double.pdf', pdf_theme: pdf_theme
before
---
after
EOS
(expect to_file).to visually_match 'thematic-break-line-style-double.pdf'
end
it 'should use base border color if border color for thematic break is nil' do
pdf_theme = {
base_border_color: '0000FF',
thematic_break_border_color: nil,
}
lines = (to_pdf <<~'EOS', pdf_theme: pdf_theme, analyze: :line).lines
before
---
after
EOS
(expect lines).to have_size 1
(expect lines[0][:color]).to eql '0000FF'
end
it 'should set border color to black if border color for thematic break and base border color are nil' do
pdf_theme = {
base_border_color: nil,
thematic_break_border_color: nil,
}
lines = (to_pdf <<~'EOS', pdf_theme: pdf_theme, analyze: :line).lines
before
---
after
EOS
(expect lines).to have_size 1
(expect lines[0][:color]).to eql '000000'
end
it 'should not draw thematic break if border color is transparent' do
pdf_theme = {
thematic_break_border_color: 'transparent',
}
lines = (to_pdf <<~'EOS', pdf_theme: pdf_theme, analyze: :line).lines
before
---
after
EOS
(expect lines).to be_empty
end
end
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