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|
require_relative 'spec_helper'
describe 'Asciidoctor::PDF::Converter - Source' do
context 'Rouge' do
it 'should expand tabs to preserve indentation' do
pdf = to_pdf <<~EOS, analyze: true
:source-highlighter: rouge
[source,c]
----
int main() {
\tevent_loop();
\treturn 0;
}
----
EOS
lines = pdf.lines
(expect lines).to have_size 4
(expect lines[1]).to eql %(\u00a0 event_loop();)
(expect lines[2]).to eql %(\u00a0 return 0;)
end
it 'should enable start_inline option for PHP by default' do
pdf = to_pdf <<~'EOS', analyze: true
:source-highlighter: rouge
[source,php]
----
echo "<?php";
----
EOS
echo_text = (pdf.find_text 'echo')[0]
(expect echo_text).not_to be_nil
# NOTE the echo keyword should be highlighted
(expect echo_text[:font_color]).to eql '008800'
end
it 'should not enable the start_inline option for PHP if the mixed option is set' do
pdf = to_pdf <<~'EOS', analyze: true
:source-highlighter: rouge
[source%mixed,php]
----
echo "<?php";
----
EOS
echo_text = (pdf.find_text 'echo')[0]
# NOTE the echo keyword should not be highlighted
(expect echo_text).to be_nil
end
it 'should preserve cgi-style options when setting start_inline option for PHP' do
pdf = to_pdf <<~'EOS', analyze: true
:source-highlighter: rouge
[source,php?funcnamehighlighting=0]
----
cal_days_in_month(CAL_GREGORIAN, 6, 2019)
----
EOS
if Rouge.version >= '2.1.0'
funcname_text = (pdf.find_text 'cal_days_in_month')[0]
(expect funcname_text).not_to be_nil
(expect funcname_text[:font_color]).to eql '333333'
year_text = (pdf.find_text '2019')[0]
(expect year_text).not_to be_nil
(expect year_text[:font_color]).to eql '0000DD'
else
text = pdf.text
(expect text).to have_size 1
(expect text[0][:string]).to eql 'cal_days_in_month(CAL_GREGORIAN, 6, 2019)'
(expect text[0][:font_color]).to eql '333333'
end
end
it 'should not enable start_inline option for PHP if disabled by cgi-style option' do
pdf = to_pdf <<~'EOS', analyze: true
:source-highlighter: rouge
[source,php?start_inline=0]
----
cal_days_in_month(CAL_GREGORIAN, 6, 2019)
----
EOS
text = pdf.text
(expect text).to have_size 1
(expect text[0][:string]).to eql 'cal_days_in_month(CAL_GREGORIAN, 6, 2019)'
(expect text[0][:font_color]).to eql '333333'
end
it 'should use rouge style specified by rouge-style attribute', integration: true do
to_file = to_pdf_file <<~'EOS', 'source-rouge-style.pdf'
:source-highlighter: rouge
:rouge-style: molokai
[source,js]
----
'use strict'
const TAG_ALL_RX = /<[^>]+>/g
module.exports = (html) => html && html.replace(TAG_ALL_RX, '')
----
EOS
(expect to_file).to visually_match 'source-rouge-style.pdf'
end
it 'should not crash if source-highlighter attribute is defined outside of document header' do
(expect {
to_pdf <<~'EOS'
= Document Title
:source-highlighter: rouge
[source,ruby]
----
puts 'yo, world!'
----
EOS
}).not_to raise_exception
end
end
context 'CodeRay' do
it 'should highlight source using CodeRay if source-highlighter is coderay' do
pdf = to_pdf <<~'EOS', analyze: true
:source-highlighter: coderay
[source,ruby]
----
puts 'Hello, CodeRay!'
----
EOS
hello_text = (pdf.find_text 'Hello, CodeRay!')[0]
(expect hello_text).not_to be_nil
(expect hello_text[:font_color]).to eql 'CC3300'
(expect hello_text[:font_name]).to eql 'mplus1mn-regular'
end
it 'should not crash if source-highlighter attribute is defined outside of document header' do
(expect {
to_pdf <<~'EOS'
= Document Title
:source-highlighter: coderay
[source,ruby]
----
puts 'yo, world!'
----
EOS
}).not_to raise_exception
end
it 'should expand tabs to preserve indentation' do
pdf = to_pdf <<~EOS, analyze: true
:source-highlighter: coderay
[source,c]
----
int main() {
\tevent_loop();
\treturn 0;
}
----
EOS
lines = pdf.lines
(expect lines).to have_size 4
(expect lines[1]).to eql %(\u00a0 event_loop();)
(expect lines[2]).to eql %(\u00a0 return 0;)
end
end
context 'Pygments' do
it 'should highlight source using Pygments if source-highlighter is pygments' do
pdf = to_pdf <<~'EOS', analyze: true
:source-highlighter: pygments
[source,ruby]
----
puts "Hello, Pygments!"
----
EOS
hello_text = (pdf.find_text '"Hello, Pygments!"')[0]
(expect hello_text).not_to be_nil
(expect hello_text[:font_color]).to eql 'DD2200'
(expect hello_text[:font_name]).to eql 'mplus1mn-regular'
end
it 'should not crash when adding indentation guards' do
(expect {
pdf = to_pdf <<~EOS, analyze: true
:source-highlighter: pygments
[source,yaml]
---
category:
hash:
key: "value"
---
EOS
(expect pdf.find_text 'category:').to have_size 1
(expect pdf.find_text %(\u00a0 hash:)).to have_size 1
(expect pdf.find_text %(\u00a0 key: )).to have_size 1
(expect pdf.find_text '"value"').to have_size 1
}).not_to raise_exception
end
it 'should expand tabs to preserve indentation' do
pdf = to_pdf <<~EOS, analyze: true
:source-highlighter: pygments
[source,c]
----
int main() {
\tevent_loop();
\treturn 0;
}
----
EOS
lines = pdf.lines
(expect lines).to have_size 4
(expect lines[1]).to eql %(\u00a0 event_loop();)
(expect lines[2]).to eql %(\u00a0 return 0;)
end
it 'should not crash when aligning line numbers' do
(expect {
to_pdf <<~'EOS'
:source-highlighter: pygments
[source,xml,linenums]
----
<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<url>
<loc>https://example.org/home.html</loc>
<lastmod>2019-01-01T00:00:00.000Z</lastmod>
</url>
<url>
<loc>https://example.org/about.html</loc>
<lastmod>2019-01-01T00:00:00.000Z</lastmod>
</url>
</urlset>
----
EOS
}).not_to raise_exception
end
it 'should preserve space before callout on last line' do
pdf = to_pdf <<~'EOS', analyze: true
:source-highlighter: pygments
[source,yaml]
----
foo: 'bar'
key: 'value' #<1>
----
<1> key-value pair
EOS
text = pdf.text
conum_idx = text.index {|it| it[:string] == '①' }
(expect text[conum_idx - 1][:string]).to eql ' '
(expect text[conum_idx - 2][:string]).to eql '\'value\''
end
end if ENV.key? 'PYGMENTS_VERSION'
context 'Callouts' do
it 'should substitute autonumber callouts with circled numbers when using rouge as syntax highlighter' do
pdf = to_pdf <<~'EOS', analyze: true
:source-highlighter: rouge
[source,java]
----
public interface Person {
String getName(); // <.>
String getDob(); // <.>
int getAge(); // <.>
}
----
EOS
lines = pdf.lines
(expect lines[1]).to end_with '; ①'
(expect lines[2]).to end_with '; ②'
(expect lines[3]).to end_with '; ③'
end
it 'should process multiple autonumber callouts on a single line when using rouge as syntax highlighter' do
pdf = to_pdf <<~'EOS', analyze: true
:source-highlighter: rouge
[source,java]
----
public interface Person {
String getName(); // <.>
String getDob(); // <.>
int getAge(); // <.> <.>
}
----
EOS
lines = pdf.lines
(expect lines[1]).to end_with '; ①'
(expect lines[2]).to end_with '; ②'
(expect lines[3]).to end_with '; ③ ④'
end
end
end
|
