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test_tags.rb
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test_tags.rb
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# coding: utf-8
require "helper"
class TestTags < JekyllUnitTest
def setup
FileUtils.mkdir_p("tmp")
end
# rubocop:disable Metrics/AbcSize
def create_post(content, override = {}, converter_class = Jekyll::Converters::Markdown)
site = fixture_site({ "highlighter" => "rouge" }.merge(override))
site.posts.docs.concat(PostReader.new(site).read_posts("")) if override["read_posts"]
CollectionReader.new(site).read if override["read_collections"]
info = { :filters => [Jekyll::Filters], :registers => { :site => site } }
@converter = site.converters.find { |c| c.class == converter_class }
payload = { "highlighter_prefix" => @converter.highlighter_prefix,
"highlighter_suffix" => @converter.highlighter_suffix }
@result = Liquid::Template.parse(content).render!(payload, info)
@result = @converter.convert(@result)
end
# rubocop:enable Metrics/AbcSize
def fill_post(code, override = {})
content = <<CONTENT
---
title: This is a test
---
This document has some highlighted code in it.
{% highlight text %}
#{code}
{% endhighlight %}
{% highlight text linenos %}
#{code}
{% endhighlight %}
CONTENT
create_post(content, override)
end
def highlight_block_with_opts(options_string)
Jekyll::Tags::HighlightBlock.parse(
"highlight",
options_string,
["test", "{% endhighlight %}", "\n"],
{}
)
end
context "language name" do
should "match only the required set of chars" do
r = Jekyll::Tags::HighlightBlock::SYNTAX
assert_match r, "ruby"
assert_match r, "c#"
assert_match r, "xml+cheetah"
assert_match r, "x.y"
assert_match r, "coffee-script"
refute_match r, "blah^"
assert_match r, "ruby key=val"
assert_match r, "ruby a=b c=d"
end
end
context "highlight tag in unsafe mode" do
should "set the no options with just a language name" do
tag = highlight_block_with_opts("ruby ")
assert_equal({}, tag.instance_variable_get(:@highlight_options))
end
should "set the linenos option as 'inline' if no linenos value" do
tag = highlight_block_with_opts("ruby linenos ")
assert_equal(
{ :linenos => "inline" },
tag.instance_variable_get(:@highlight_options)
)
end
should "set the linenos option to 'table' " \
"if the linenos key is given the table value" do
tag = highlight_block_with_opts("ruby linenos=table ")
assert_equal(
{ :linenos => "table" },
tag.instance_variable_get(:@highlight_options)
)
end
should "recognize nowrap option with linenos set" do
tag = highlight_block_with_opts("ruby linenos=table nowrap ")
assert_equal(
{ :linenos => "table", :nowrap => true },
tag.instance_variable_get(:@highlight_options)
)
end
should "recognize the cssclass option" do
tag = highlight_block_with_opts("ruby linenos=table cssclass=hl ")
assert_equal(
{ :cssclass => "hl", :linenos => "table" },
tag.instance_variable_get(:@highlight_options)
)
end
should "recognize the hl_linenos option and its value" do
tag = highlight_block_with_opts("ruby linenos=table cssclass=hl hl_linenos=3 ")
assert_equal(
{ :cssclass => "hl", :linenos => "table", :hl_linenos => "3" },
tag.instance_variable_get(:@highlight_options)
)
end
should "recognize multiple values of hl_linenos" do
tag = highlight_block_with_opts 'ruby linenos=table cssclass=hl hl_linenos="3 5 6" '
assert_equal(
{ :cssclass => "hl", :linenos => "table", :hl_linenos => %w(3 5 6) },
tag.instance_variable_get(:@highlight_options)
)
end
should "treat language name as case insensitive" do
tag = highlight_block_with_opts("Ruby ")
assert_equal(
"ruby",
tag.instance_variable_get(:@lang),
"lexers should be case insensitive"
)
end
end
context "in safe mode" do
setup do
@tag = highlight_block_with_opts("text ")
end
should "allow linenos" do
sanitized = @tag.sanitized_opts({ :linenos => true }, true)
assert_equal true, sanitized[:linenos]
end
should "allow hl_lines" do
sanitized = @tag.sanitized_opts({ :hl_lines => %w(1 2 3 4) }, true)
assert_equal %w(1 2 3 4), sanitized[:hl_lines]
end
should "allow cssclass" do
sanitized = @tag.sanitized_opts({ :cssclass => "ahoy" }, true)
assert_equal "ahoy", sanitized[:cssclass]
end
should "allow startinline" do
sanitized = @tag.sanitized_opts({ :startinline => true }, true)
assert_equal true, sanitized[:startinline]
end
should "strip unknown options" do
sanitized = @tag.sanitized_opts({ :light => true }, true)
assert_nil sanitized[:light]
end
end
context "with the pygments highlighter" do
setup do
if jruby?
then skip(
"JRuby does not support Pygments."
)
end
end
context "post content has highlight tag" do
setup do
fill_post("test", { "highlighter" => "pygments" })
end
should "not cause a markdown error" do
refute_match(%r!markdown\-html\-error!, @result)
end
should "render markdown with pygments" do
assert_match(
%(<pre><code class="language-text" data-lang="text">test</code></pre>),
@result
)
end
should "render markdown with pygments with line numbers" do
assert_match(
%(<pre><code class="language-text" data-lang="text">) +
%(<span class="lineno">1</span> test</code></pre>),
@result
)
end
end
context "post content has highlight with file reference" do
setup do
fill_post("./jekyll.gemspec", { "highlighter" => "pygments" })
end
should "not embed the file" do
assert_match(
%(<pre><code class="language-text" data-lang="text">) +
%(./jekyll.gemspec</code></pre>),
@result
)
end
end
context "post content has highlight tag with UTF character" do
setup do
fill_post("Æ", { "highlighter" => "pygments" })
end
should "render markdown with pygments line handling" do
assert_match(
%(<pre><code class="language-text" data-lang="text">Æ</code></pre>),
@result
)
end
end
context "post content has highlight tag with preceding spaces & lines" do
setup do
code = <<-EOS
[,1] [,2]
[1,] FALSE TRUE
[2,] FALSE TRUE
EOS
fill_post(code, { "highlighter" => "pygments" })
end
should "only strip the preceding newlines" do
assert_match(
%(<pre><code class=\"language-text\" data-lang=\"text\"> [,1] [,2]),
@result
)
end
end
context "post content has highlight tag " \
"with preceding spaces & lines in several places" do
setup do
code = <<-EOS
[,1] [,2]
[1,] FALSE TRUE
[2,] FALSE TRUE
EOS
fill_post(code, { "highlighter" => "pygments" })
end
should "only strip the newlines which precede and succeed the entire block" do
assert_match(
"<pre><code class=\"language-text\" data-lang=\"text\">" \
" [,1] [,2]\n\n\n[1,] FALSE TRUE\n[2,] FALSE TRUE</code></pre>",
@result
)
end
end
context "post content has highlight tag with " \
"preceding spaces & Windows-style newlines" do
setup do
fill_post "\r\n\r\n\r\n [,1] [,2]", { "highlighter" => "pygments" }
end
should "only strip the preceding newlines" do
assert_match(
%(<pre><code class="language-text" data-lang="text"> [,1] [,2]),
@result
)
end
end
context "post content has highlight tag with only preceding spaces" do
setup do
code = <<-EOS
[,1] [,2]
[1,] FALSE TRUE
[2,] FALSE TRUE
EOS
fill_post(code, { "highlighter" => "pygments" })
end
should "only strip the preceding newlines" do
assert_match(
%(<pre><code class=\"language-text\" data-lang=\"text\"> [,1] [,2]),
@result
)
end
end
end
context "with the rouge highlighter" do
context "post content has highlight tag" do
setup do
fill_post("test")
end
should "render markdown with rouge" do
assert_match(
%(<pre><code class="language-text" data-lang="text">test</code></pre>),
@result
)
end
should "render markdown with rouge with line numbers" do
assert_match(
%(<table style="border-spacing: 0"><tbody>) +
%(<tr><td class="gutter gl" style="text-align: right">) +
%(<pre class="lineno">1</pre></td>) +
%(<td class="code"><pre>test<span class="w">\n</span></pre></td></tr>) +
%(</tbody></table>),
@result
)
end
end
context "post content has highlight with file reference" do
setup do
fill_post("./jekyll.gemspec")
end
should "not embed the file" do
assert_match(
'<pre><code class="language-text" data-lang="text">' \
"./jekyll.gemspec</code></pre>",
@result
)
end
end
context "post content has highlight tag with UTF character" do
setup do
fill_post("Æ")
end
should "render markdown with pygments line handling" do
assert_match(
'<pre><code class="language-text" data-lang="text">Æ</code></pre>',
@result
)
end
end
context "post content has highlight tag with preceding spaces & lines" do
setup do
fill_post <<-EOS
[,1] [,2]
[1,] FALSE TRUE
[2,] FALSE TRUE
EOS
end
should "only strip the preceding newlines" do
assert_match(
'<pre><code class="language-text" data-lang="text"> [,1] [,2]',
@result
)
end
end
context "post content has highlight tag with " \
"preceding spaces & lines in several places" do
setup do
fill_post <<-EOS
[,1] [,2]
[1,] FALSE TRUE
[2,] FALSE TRUE
EOS
end
should "only strip the newlines which precede and succeed the entire block" do
assert_match(
"<pre><code class=\"language-text\" data-lang=\"text\"> [,1] [,2]\n\n\n" \
"[1,] FALSE TRUE\n[2,] FALSE TRUE</code></pre>",
@result
)
end
end
context "post content has highlight tag with linenumbers" do
setup do
create_post <<-EOS
---
title: This is a test
---
This is not yet highlighted
{% highlight php linenos %}
test
{% endhighlight %}
This should not be highlighted, right?
EOS
end
should "should stop highlighting at boundary" do
expected = <<-EOS
<p>This is not yet highlighted</p>
<figure class="highlight"><pre><code class="language-php" data-lang="php"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre>test<span class="w">
</span></pre></td></tr></tbody></table></code></pre></figure>
<p>This should not be highlighted, right?</p>
EOS
assert_match(expected, @result)
end
end
context "post content has highlight tag with " \
"preceding spaces & Windows-style newlines" do
setup do
fill_post "\r\n\r\n\r\n [,1] [,2]"
end
should "only strip the preceding newlines" do
assert_match(
'<pre><code class="language-text" data-lang="text"> [,1] [,2]',
@result
)
end
end
context "post content has highlight tag with only preceding spaces" do
setup do
fill_post <<-EOS
[,1] [,2]
[1,] FALSE TRUE
[2,] FALSE TRUE
EOS
end
should "only strip the preceding newlines" do
assert_match(
'<pre><code class="language-text" data-lang="text"> [,1] [,2]',
@result
)
end
end
end
context "simple post with markdown and pre tags" do
setup do
@content = <<CONTENT
---
title: Kramdown vs. RDiscount vs. Redcarpet
---
_FIGHT!_
{% highlight ruby %}
puts "3..2..1.."
{% endhighlight %}
*FINISH HIM*
CONTENT
end
context "using RDiscount" do
setup do
if jruby?
then skip(
"JRuby does not perform well with CExt, test disabled."
)
end
create_post(@content, {
"markdown" => "rdiscount"
})
end
should "parse correctly" do
assert_match %r{<em>FIGHT!</em>}, @result
assert_match %r!<em>FINISH HIM</em>!, @result
end
end
context "using Kramdown" do
setup do
create_post(@content, "markdown" => "kramdown")
end
should "parse correctly" do
assert_match %r{<em>FIGHT!</em>}, @result
assert_match %r!<em>FINISH HIM</em>!, @result
end
end
context "using Redcarpet" do
setup do
if jruby?
skip(
"JRuby does not perform well with CExt, test disabled."
)
end
create_post(@content, {
"markdown" => "redcarpet"
})
end
should "parse correctly" do
assert_match %r{<em>FIGHT!</em>}, @result
assert_match %r!<em>FINISH HIM</em>!, @result
end
end
end
context "simple page with post linking" do
setup do
content = <<CONTENT
---
title: Post linking
---
{% post_url 2008-11-21-complex %}
CONTENT
create_post(content, {
"permalink" => "pretty",
"source" => source_dir,
"destination" => dest_dir,
"read_posts" => true
})
end
should "not cause an error" do
refute_match(%r!markdown\-html\-error!, @result)
end
should "have the URL to the \"complex\" post from 2008-11-21" do
assert_match %r!/2008/11/21/complex/!, @result
end
end
context "simple page with nested post linking" do
setup do
content = <<CONTENT
---
title: Post linking
---
- 1 {% post_url 2008-11-21-complex %}
- 2 {% post_url /2008-11-21-complex %}
- 3 {% post_url es/2008-11-21-nested %}
- 4 {% post_url /es/2008-11-21-nested %}
CONTENT
create_post(content, {
"permalink" => "pretty",
"source" => source_dir,
"destination" => dest_dir,
"read_posts" => true
})
end
should "not cause an error" do
refute_match(%r!markdown\-html\-error!, @result)
end
should "have the URL to the \"complex\" post from 2008-11-21" do
assert_match %r!1\s/2008/11/21/complex/!, @result
assert_match %r!2\s/2008/11/21/complex/!, @result
end
should "have the URL to the \"nested\" post from 2008-11-21" do
assert_match %r!3\s/2008/11/21/nested/!, @result
assert_match %r!4\s/2008/11/21/nested/!, @result
end
end
context "simple page with invalid post name linking" do
should "cause an error" do
content = <<CONTENT
---
title: Invalid post name linking
---
{% post_url abc2008-11-21-complex %}
CONTENT
assert_raises Jekyll::Errors::PostURLError do
create_post(content, {
"permalink" => "pretty",
"source" => source_dir,
"destination" => dest_dir,
"read_posts" => true
})
end
end
should "cause an error with a bad date" do
content = <<CONTENT
---
title: Invalid post name linking
---
{% post_url 2008-42-21-complex %}
CONTENT
assert_raises Jekyll::Errors::InvalidDateError do
create_post(content, {
"permalink" => "pretty",
"source" => source_dir,
"destination" => dest_dir,
"read_posts" => true
})
end
end
end
context "simple page with linking" do
setup do
content = <<CONTENT
---
title: linking
---
{% link _methods/yaml_with_dots.md %}
CONTENT
create_post(content, {
"source" => source_dir,
"destination" => dest_dir,
"collections" => { "methods" => { "output" => true } },
"read_collections" => true
})
end
should "not cause an error" do
refute_match(%r!markdown\-html\-error!, @result)
end
should "have the URL to the \"yaml_with_dots\" item" do
assert_match(%r!/methods/yaml_with_dots\.html!, @result)
end
end
context "simple page with nested linking" do
setup do
content = <<CONTENT
---
title: linking
---
- 1 {% link _methods/sanitized_path.md %}
- 2 {% link _methods/site/generate.md %}
CONTENT
create_post(content, {
"source" => source_dir,
"destination" => dest_dir,
"collections" => { "methods" => { "output" => true } },
"read_collections" => true
})
end
should "not cause an error" do
refute_match(%r!markdown\-html\-error!, @result)
end
should "have the URL to the \"sanitized_path\" item" do
assert_match %r!1\s/methods/sanitized_path\.html!, @result
end
should "have the URL to the \"site/generate\" item" do
assert_match %r!2\s/methods/site/generate\.html!, @result
end
end
context "simple page with invalid linking" do
should "cause an error" do
content = <<CONTENT
---
title: Invalid linking
---
{% link non-existent-collection-item %}
CONTENT
assert_raises ArgumentError do
create_post(content, {
"source" => source_dir,
"destination" => dest_dir,
"collections" => { "methods" => { "output" => true } },
"read_collections" => true
})
end
end
end
context "include tag with parameters" do
context "with symlink'd include" do
should "not allow symlink includes" do
File.open("tmp/pages-test", "w") { |file| file.write("SYMLINK TEST") }
assert_raises IOError do
content = <<CONTENT
---
title: Include symlink
---
{% include tmp/pages-test %}
CONTENT
create_post(content, {
"permalink" => "pretty",
"source" => source_dir,
"destination" => dest_dir,
"read_posts" => true,
"safe" => true
})
end
@result ||= ""
refute_match(%r!SYMLINK TEST!, @result)
end
should "not expose the existence of symlinked files" do
ex = assert_raises IOError do
content = <<CONTENT
---
title: Include symlink
---
{% include tmp/pages-test-does-not-exist %}
CONTENT
create_post(content, {
"permalink" => "pretty",
"source" => source_dir,
"destination" => dest_dir,
"read_posts" => true,
"safe" => true
})
end
assert_match(
"Could not locate the included file 'tmp/pages-test-does-not-exist' " \
"in any of [\"#{source_dir}/_includes\"].",
ex.message
)
end
end
context "with one parameter" do
setup do
content = <<CONTENT
---
title: Include tag parameters
---
{% include sig.markdown myparam="test" %}
{% include params.html param="value" %}
CONTENT
create_post(content, {
"permalink" => "pretty",
"source" => source_dir,
"destination" => dest_dir,
"read_posts" => true
})
end
should "correctly output include variable" do
assert_match "<span id=\"include-param\">value</span>", @result.strip
end
should "ignore parameters if unused" do
assert_match "<hr />\n<p>Tom Preston-Werner\ngithub.com/mojombo</p>\n", @result
end
end
context "with invalid parameter syntax" do
should "throw a ArgumentError" do
content = <<CONTENT
---
title: Invalid parameter syntax
---
{% include params.html param s="value" %}
CONTENT
assert_raises ArgumentError, "Did not raise exception on invalid " \
'"include" syntax' do
create_post(content, {
"permalink" => "pretty",
"source" => source_dir,
"destination" => dest_dir,
"read_posts" => true
})
end
content = <<CONTENT
---
title: Invalid parameter syntax
---
{% include params.html params="value %}
CONTENT
assert_raises ArgumentError, "Did not raise exception on invalid " \
'"include" syntax' do
create_post(content, {
"permalink" => "pretty",
"source" => source_dir,
"destination" => dest_dir,
"read_posts" => true
})
end
end
end
context "with several parameters" do
setup do
content = <<CONTENT
---
title: multiple include parameters
---
{% include params.html param1="new_value" param2="another" %}
CONTENT
create_post(content, {
"permalink" => "pretty",
"source" => source_dir,
"destination" => dest_dir,
"read_posts" => true
})
end
should "list all parameters" do
assert_match "<li>param1 = new_value</li>", @result
assert_match "<li>param2 = another</li>", @result
end
should "not include previously used parameters" do
assert_match "<span id=\"include-param\"></span>", @result
end
end
context "without parameters" do
setup do
content = <<CONTENT
---
title: without parameters
---
{% include params.html %}
CONTENT
create_post(content, {
"permalink" => "pretty",
"source" => source_dir,
"destination" => dest_dir,
"read_posts" => true
})
end
should "include file with empty parameters" do
assert_match "<span id=\"include-param\"></span>", @result
end
end
context "with custom includes directory" do
setup do
content = <<CONTENT
---
title: custom includes directory
---
{% include custom.html %}
CONTENT
create_post(content, {
"includes_dir" => "_includes_custom",
"permalink" => "pretty",
"source" => source_dir,
"destination" => dest_dir,
"read_posts" => true
})
end
should "include file from custom directory" do
assert_match "custom_included", @result
end
end
context "without parameters within if statement" do
setup do
content = <<CONTENT
---
title: without parameters within if statement
---
{% if true %}{% include params.html %}{% endif %}
CONTENT
create_post(content, {
"permalink" => "pretty",
"source" => source_dir,
"destination" => dest_dir,
"read_posts" => true
})
end
should "include file with empty parameters within if statement" do
assert_match "<span id=\"include-param\"></span>", @result
end
end
context "include missing file" do
setup do
@content = <<CONTENT
---
title: missing file
---
{% include missing.html %}
CONTENT
end
should "raise error relative to source directory" do
exception = assert_raises IOError do
create_post(@content, {
"permalink" => "pretty",
"source" => source_dir,
"destination" => dest_dir,
"read_posts" => true
})
end
assert_match(
"Could not locate the included file 'missing.html' in any of " \
"[\"#{source_dir}/_includes\"].",
exception.message
)
end
end
context "include tag with variable and liquid filters" do
setup do
site = fixture_site({ "pygments" => true }).tap(&:read).tap(&:render)
post = site.posts.docs.find do |p|
p.basename.eql? "2013-12-17-include-variable-filters.markdown"
end
@content = post.output
end
should "include file as variable with liquid filters" do
assert_match(%r!1 included!, @content)
assert_match(%r!2 included!, @content)
assert_match(%r!3 included!, @content)
end
should "include file as variable and liquid filters with arbitrary whitespace" do
assert_match(%r!4 included!, @content)
assert_match(%r!5 included!, @content)
assert_match(%r!6 included!, @content)
end
should "include file as variable and filters with additional parameters" do
assert_match("<li>var1 = foo</li>", @content)
assert_match("<li>var2 = bar</li>", @content)
end
should "include file as partial variable" do
assert_match(%r!8 included!, @content)
end
end
end
context "relative include tag with variable and liquid filters" do
setup do
site = fixture_site({ "pygments" => true }).tap(&:read).tap(&:render)
post = site.posts.docs.find do |p|
p.basename.eql? "2014-09-02-relative-includes.markdown"
end
@content = post.output
end
should "include file as variable with liquid filters" do
assert_match(%r!1 relative_include!, @content)
assert_match(%r!2 relative_include!, @content)
assert_match(%r!3 relative_include!, @content)
end
should "include file as variable and liquid filters with arbitrary whitespace" do
assert_match(%r!4 relative_include!, @content)
assert_match(%r!5 relative_include!, @content)
assert_match(%r!6 relative_include!, @content)
end
should "include file as variable and filters with additional parameters" do