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require_relative 'spec_helper'
describe Asciidoctor::PDF::Converter do
context 'legacy module name' do
it 'should map Asciidoctor::Pdf module to Asciidoctor::PDF' do
(expect Asciidoctor::Pdf).to be Asciidoctor::PDF
(expect Asciidoctor::Pdf::VERSION).to be Asciidoctor::PDF::VERSION
(expect Asciidoctor::Pdf::Converter).to be Asciidoctor::PDF::Converter
(expect Asciidoctor::Pdf::ThemeLoader).to be Asciidoctor::PDF::ThemeLoader
end
end
context '.register_for' do
it 'should self register to handle pdf backend' do
registered = asciidoctor_2_or_better? ? (Asciidoctor::Converter.for 'pdf') : (Asciidoctor::Converter::Factory.resolve 'pdf')
(expect registered).to be Asciidoctor::PDF::Converter
end
it 'should convert AsciiDoc string to PDF object when backend is pdf' do
(expect Asciidoctor.convert 'hello', backend: 'pdf').to be_a Prawn::Document
end
it 'should convert AsciiDoc file to PDF file when backend is pdf' do
pdf = to_pdf Pathname.new fixture_file 'hello.adoc'
(expect Pathname.new output_file 'hello.pdf').to exist
(expect pdf.page_count).to be > 0
end
end
context '#convert' do
it 'should not fail to convert empty string' do
(expect to_pdf '').to_not be_nil
end
it 'should not fail to convert empty file' do
pdf = to_pdf Pathname.new fixture_file 'empty.adoc'
(expect Pathname.new output_file 'empty.pdf').to exist
(expect pdf.page_count).to be > 0
end
it 'should ensure data-uri attribute is set' do
doc = Asciidoctor.load <<~'EOS', backend: 'pdf', base_dir: fixtures_dir, safe: :safe
image::logo.png[]
EOS
(expect doc.attr? 'data-uri').to be true
doc.convert
(expect doc.attr? 'data-uri').to be true
end if asciidoctor_2_or_better?
it 'should ignore data-uri attribute entry in document' do
doc = Asciidoctor.load <<~'EOS', backend: 'pdf', base_dir: fixtures_dir, safe: :safe
:!data-uri:
image::logo.png[]
EOS
(expect doc.attr? 'data-uri').to be true
doc.convert
(expect doc.attr? 'data-uri').to be true
end if asciidoctor_2_or_better?
it 'should apply the theme at the path specified by pdf-theme' do
%w(theme style).each do |term|
pdf = to_pdf <<~EOS, analyze: true
= Document Title
:pdf-#{term}: #{fixture_file 'red-theme.yml', relative: true}
red text
EOS
(expect pdf.find_text font_color: 'FF0000').to have_size pdf.text.size
end
end
it 'should only load theme from pdf-themesdir if pdf-theme attribute specified' do
%w(theme style).each do |term|
[nil, 'default'].each do |theme|
to_pdf_opts = { analyze: true }
to_pdf_opts[:attribute_overrides] = { %(pdf-#{term}) => theme } if theme
pdf = to_pdf <<~EOS, to_pdf_opts
= Document Title
:pdf-#{term}sdir: #{fixtures_dir}
body text
EOS
expected_font_color = theme ? 'AA0000' : '333333'
body_text = (pdf.find_text 'body text')[0]
(expect body_text).not_to be_nil
(expect body_text[:font_color]).to eql expected_font_color
end
end
end
it 'should apply the named theme specified by pdf-theme located in the specified pdf-themesdir' do
%w(theme style).each do |term|
pdf = to_pdf <<~EOS, analyze: true
= Document Title
:pdf-#{term}: red
:pdf-#{term}sdir: #{fixtures_dir}
red text
EOS
(expect pdf.find_text font_color: 'FF0000').to have_size pdf.text.size
end
end
it 'should use theme passed in through :pdf_theme option' do
theme = Asciidoctor::PDF::ThemeLoader.load_theme 'custom', fixtures_dir
pdf = Asciidoctor.convert <<~'EOS', backend: 'pdf', pdf_theme: theme
content
EOS
(expect pdf.instance_variable_get :@theme).to be theme
end
it 'should log error if theme cannot be found or loaded' do
(expect {
Asciidoctor.convert 'foo', backend: 'pdf', attributes: { 'pdf-theme' => 'foo' }
}).to (raise_exception Errno::ENOENT) & (log_message severity: :ERROR, message: '~could not locate or load the built-in pdf theme `foo\'')
end
it 'should not crash if theme does not specify any keys' do
pdf = to_pdf <<~'EOS', attribute_overrides: { 'pdf-theme' => (fixture_file 'extends-nil-empty-theme.yml') }, analyze: true
= Document Title
:doctype: book
This is the stark theme.
== Section Title
.dlist
term:: desc
.ulist
* one
* two
* three
EOS
(expect pdf.pages).to have_size 2
(expect pdf.find_text font_name: 'Helvetica', font_size: 12).to have_size pdf.text.size
end
it 'should convert background position to options' do
converter = asciidoctor_2_or_better? ? (Asciidoctor::Converter.create 'pdf') : (Asciidoctor::Converter::Factory.create 'pdf')
{
'center' => { position: :center, vposition: :center },
'top' => { position: :center, vposition: :top },
'bottom' => { position: :center, vposition: :bottom },
'left' => { position: :left, vposition: :center },
'right' => { position: :right, vposition: :center },
'top left' => { position: :left, vposition: :top },
'right top' => { position: :right, vposition: :top },
'bottom left' => { position: :left, vposition: :bottom },
'right bottom' => { position: :right, vposition: :bottom },
'center right' => { position: :right, vposition: :center },
'left center' => { position: :left, vposition: :center },
'center center' => { position: :center, vposition: :center },
}.each do |value, expected|
(expect converter.resolve_background_position value).to eql expected
end
end
end
end
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