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Commit 512bebe2 authored by Douwe Maan's avatar Douwe Maan
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Refactor Gitlab::Highlight and fix tests

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app/helpers/blob_helper.rb
+ 6
− 2
View file @ 512bebe2
module BlobHelper
def highlight(blob_name, blob_content, nowrap: false, continue: false)
Gitlab::Highlight.highlight(blob_name, blob_content, nowrap: nowrap, continue: continue)
def highlighter(blob_name, blob_content, nowrap: false)
Gitlab::Highlight.new(blob_name, blob_content, nowrap: nowrap)
end
def highlight(blob_name, blob_content, nowrap: false)
Gitlab::Highlight.highlight(blob_name, blob_content, nowrap: nowrap)
end
 
def no_highlight_files
app/views/projects/blame/show.html.haml
+ 3
− 2
View file @ 512bebe2
@@ -15,6 +15,7 @@
.file-content.blame.highlight
%table
- current_line = 1
- blame_highlighter = highlighter(@blob.name, @blob.data, nowrap: true)
- @blame.each do |blame_group|
%tr
%td.blame-commit
@@ -41,5 +42,5 @@
%pre{class: 'code highlight white'}
%code
- blame_group[:lines].each do |line|
:erb
<%= highlight(@blob.name, line, nowrap: true, continue: true).html_safe %>
:preserve
#{blame_highlighter.highlight(line)}
app/views/shared/_file_highlight.html.haml
+ 1
− 2
View file @ 512bebe2
@@ -9,5 +9,4 @@
%i.fa.fa-link
= i
.blob-content{data: {blob_id: blob.id}}
:preserve
#{highlight(blob.name, blob.data)}
= highlight(blob.name, blob.data)
lib/gitlab/highlight.rb
+ 20
− 6
View file @ 512bebe2
module Gitlab
class Highlight
def self.highlight(blob_name, blob_content, nowrap: true, continue: false)
formatter = rouge_formatter(nowrap: nowrap)
lexer = Rouge::Lexer.guess(filename: blob_name, source: blob_content).new rescue Rouge::Lexers::PlainText
formatter.format(lexer.lex(blob_content, continue: continue)).html_safe
def self.highlight(blob_name, blob_content, nowrap: true)
new(blob_name, blob_content, nowrap: nowrap).highlight(blob_content, continue: false)
end
 
def self.highlight_lines(repository, ref, file_name)
@@ -14,9 +11,26 @@ module Gitlab
highlight(file_name, blob.data).lines.map!(&:html_safe)
end
 
def initialize(blob_name, blob_content, nowrap: true)
@formatter = rouge_formatter(nowrap: nowrap)
@lexer = Rouge::Lexer.guess(filename: blob_name, source: blob_content).new rescue Rouge::Lexers::PlainText
end
def highlight(text, continue: true)
@formatter.format(lex(text, continue: continue)).html_safe
end
private
 
def self.rouge_formatter(options = {})
def lex(text, continue: true)
if @lexer == Rouge::Lexers::PlainText
@lexer.lex(text)
else
@lexer.lex(text, continue: continue)
end
end
def rouge_formatter(options = {})
options = options.reverse_merge(
nowrap: true,
cssclass: 'code highlight',
spec/fixtures/parallel_diff_result.yml
+ 49
− 49
View file @ 512bebe2
@@ -10,37 +10,37 @@
:text: "@@ -6,12 +6,18 @@ module Popen"
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_6_6
- :left:
:type:
:type:
:number: 6
:text: |2
<span id="LC6" class="line"></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_6_6
:right:
:type:
:type:
:number: 6
:text: |2
<span id="LC6" class="line"></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_6_6
- :left:
:type:
:type:
:number: 7
:text: |2
<span id="LC7" class="line"> <span class="k">def</span> <span class="nf">popen</span><span class="p">(</span><span class="n">cmd</span><span class="p">,</span> <span class="n">path</span><span class="o">=</span><span class="kp">nil</span><span class="p">)</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_7_7
:right:
:type:
:type:
:number: 7
:text: |2
<span id="LC7" class="line"> <span class="k">def</span> <span class="nf">popen</span><span class="p">(</span><span class="n">cmd</span><span class="p">,</span> <span class="n">path</span><span class="o">=</span><span class="kp">nil</span><span class="p">)</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_7_7
- :left:
:type:
:type:
:number: 8
:text: |2
<span id="LC8" class="line"> <span class="k">unless</span> <span class="n">cmd</span><span class="p">.</span><span class="nf">is_a?</span><span class="p">(</span><span class="no">Array</span><span class="p">)</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_8_8
:right:
:type:
:type:
:number: 8
:text: |2
<span id="LC8" class="line"> <span class="k">unless</span> <span class="n">cmd</span><span class="p">.</span><span class="nf">is_a?</span><span class="p">(</span><span class="no">Array</span><span class="p">)</span></span>
@@ -55,40 +55,40 @@
:type: new
:number: 9
:text: |
+<span id="LC9" class="line"> <span class="k">raise</span> <span class="no">RuntimeError</span><span class="p">,</span> <span class="s2">&quot;System commands must be given as an array of strings&quot;</span></span>
+<span id="LC9" class="line"> <span class="k">raise</span> <span class="no"><span class='idiff'>RuntimeError</span></span><span class="p"><span class='idiff'>,</span></span> <span class="s2">&quot;System commands must be given as an array of strings&quot;</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_10_9
- :left:
:type:
:type:
:number: 10
:text: |2
<span id="LC10" class="line"> <span class="k">end</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_10_10
:right:
:type:
:type:
:number: 10
:text: |2
<span id="LC10" class="line"> <span class="k">end</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_10_10
- :left:
:type:
:type:
:number: 11
:text: |2
<span id="LC11" class="line"></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_11_11
:right:
:type:
:type:
:number: 11
:text: |2
<span id="LC11" class="line"></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_11_11
- :left:
:type:
:type:
:number: 12
:text: |2
<span id="LC12" class="line"> <span class="n">path</span> <span class="o">||=</span> <span class="no">Dir</span><span class="p">.</span><span class="nf">pwd</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_12_12
:right:
:type:
:type:
:number: 12
:text: |2
<span id="LC12" class="line"> <span class="n">path</span> <span class="o">||=</span> <span class="no">Dir</span><span class="p">.</span><span class="nf">pwd</span></span>
@@ -101,9 +101,9 @@
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_13_13
:right:
:type: old
:number:
:number:
:text: ''
:line_code:
:line_code:
- :left:
:type: old
:number: 14
@@ -117,8 +117,8 @@
+<span id="LC13" class="line"></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_13
- :left:
:type:
:number:
:type:
:number:
:text: ''
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_14
:right:
@@ -128,8 +128,8 @@
+<span id="LC14" class="line"> <span class="n">vars</span> <span class="o">=</span> <span class="p">{</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_14
- :left:
:type:
:number:
:type:
:number:
:text: ''
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_15
:right:
@@ -139,8 +139,8 @@
+<span id="LC15" class="line"> <span class="s2">&quot;PWD&quot;</span> <span class="o">=&gt;</span> <span class="n">path</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_15
- :left:
:type:
:number:
:type:
:number:
:text: ''
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_16
:right:
@@ -150,8 +150,8 @@
+<span id="LC16" class="line"> <span class="p">}</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_16
- :left:
:type:
:number:
:type:
:number:
:text: ''
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_17
:right:
@@ -161,8 +161,8 @@
+<span id="LC17" class="line"></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_17
- :left:
:type:
:number:
:type:
:number:
:text: ''
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_18
:right:
@@ -172,8 +172,8 @@
+<span id="LC18" class="line"> <span class="n">options</span> <span class="o">=</span> <span class="p">{</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_18
- :left:
:type:
:number:
:type:
:number:
:text: ''
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_19
:right:
@@ -183,8 +183,8 @@
+<span id="LC19" class="line"> <span class="ss">chdir: </span><span class="n">path</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_19
- :left:
:type:
:number:
:type:
:number:
:text: ''
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_20
:right:
@@ -194,37 +194,37 @@
+<span id="LC20" class="line"> <span class="p">}</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_20
- :left:
:type:
:type:
:number: 15
:text: |2
<span id="LC21" class="line"></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_21
:right:
:type:
:type:
:number: 21
:text: |2
<span id="LC21" class="line"></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_15_21
- :left:
:type:
:type:
:number: 16
:text: |2
<span id="LC22" class="line"> <span class="k">unless</span> <span class="no">File</span><span class="p">.</span><span class="nf">directory?</span><span class="p">(</span><span class="n">path</span><span class="p">)</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_16_22
:right:
:type:
:type:
:number: 22
:text: |2
<span id="LC22" class="line"> <span class="k">unless</span> <span class="no">File</span><span class="p">.</span><span class="nf">directory?</span><span class="p">(</span><span class="n">path</span><span class="p">)</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_16_22
- :left:
:type:
:type:
:number: 17
:text: |2
<span id="LC23" class="line"> <span class="no">FileUtils</span><span class="p">.</span><span class="nf">mkdir_p</span><span class="p">(</span><span class="n">path</span><span class="p">)</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_17_23
:right:
:type:
:type:
:number: 23
:text: |2
<span id="LC23" class="line"> <span class="no">FileUtils</span><span class="p">.</span><span class="nf">mkdir_p</span><span class="p">(</span><span class="n">path</span><span class="p">)</span></span>
@@ -240,44 +240,44 @@
:text: "@@ -19,6 +25,7 @@ module Popen"
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_19_25
- :left:
:type:
:type:
:number: 19
:text: |2
<span id="LC25" class="line"></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_19_25
:right:
:type:
:type:
:number: 25
:text: |2
<span id="LC25" class="line"></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_19_25
- :left:
:type:
:type:
:number: 20
:text: |2
<span id="LC26" class="line"> <span class="vi">@cmd_output</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_20_26
:right:
:type:
:type:
:number: 26
:text: |2
<span id="LC26" class="line"> <span class="vi">@cmd_output</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_20_26
- :left:
:type:
:type:
:number: 21
:text: |2
<span id="LC27" class="line"> <span class="vi">@cmd_status</span> <span class="o">=</span> <span class="mi">0</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_21_27
:right:
:type:
:type:
:number: 27
:text: |2
<span id="LC27" class="line"> <span class="vi">@cmd_status</span> <span class="o">=</span> <span class="mi">0</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_21_27
- :left:
:type:
:number:
:type:
:number:
:text: ''
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_22_28
:right:
@@ -287,37 +287,37 @@
+<span id="LC28" class="line"></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_22_28
- :left:
:type:
:type:
:number: 22
:text: |2
<span id="LC29" class="line"> <span class="no">Open3</span><span class="p">.</span><span class="nf">popen3</span><span class="p">(</span><span class="n">vars</span><span class="p">,</span> <span class="o">*</span><span class="n">cmd</span><span class="p">,</span> <span class="n">options</span><span class="p">)</span> <span class="k">do</span> <span class="o">|</span><span class="n">stdin</span><span class="p">,</span> <span class="n">stdout</span><span class="p">,</span> <span class="n">stderr</span><span class="p">,</span> <span class="n">wait_thr</span><span class="o">|</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_22_29
:right:
:type:
:type:
:number: 29
:text: |2
<span id="LC29" class="line"> <span class="no">Open3</span><span class="p">.</span><span class="nf">popen3</span><span class="p">(</span><span class="n">vars</span><span class="p">,</span> <span class="o">*</span><span class="n">cmd</span><span class="p">,</span> <span class="n">options</span><span class="p">)</span> <span class="k">do</span> <span class="o">|</span><span class="n">stdin</span><span class="p">,</span> <span class="n">stdout</span><span class="p">,</span> <span class="n">stderr</span><span class="p">,</span> <span class="n">wait_thr</span><span class="o">|</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_22_29
- :left:
:type:
:type:
:number: 23
:text: |2
<span id="LC30" class="line"> <span class="vi">@cmd_output</span> <span class="o">&lt;&lt;</span> <span class="n">stdout</span><span class="p">.</span><span class="nf">read</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_23_30
:right:
:type:
:type:
:number: 30
:text: |2
<span id="LC30" class="line"> <span class="vi">@cmd_output</span> <span class="o">&lt;&lt;</span> <span class="n">stdout</span><span class="p">.</span><span class="nf">read</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_23_30
- :left:
:type:
:type:
:number: 24
:text: |2
<span id="LC31" class="line"> <span class="vi">@cmd_output</span> <span class="o">&lt;&lt;</span> <span class="n">stderr</span><span class="p">.</span><span class="nf">read</span></span>
:line_code: 2f6fcd96b88b36ce98c38da085c795a27d92a3dd_24_31
:right:
:type:
:type:
:number: 31
:text: |2
<span id="LC31" class="line"> <span class="vi">@cmd_output</span> <span class="o">&lt;&lt;</span> <span class="n">stderr</span><span class="p">.</span><span class="nf">read</span></span>
spec/helpers/blob_helper_spec.rb
+ 33
− 30
View file @ 512bebe2
require 'spec_helper'
 
describe BlobHelper do
describe 'highlight' do
let(:blob_name) { 'test.lisp' }
let(:no_context_content) { ":type \"assem\"))" }
let(:blob_content) { "(make-pathname :defaults name\n#{no_context_content}" }
let(:split_content) { blob_content.split("\n") }
let(:multiline_content) do
%q(
def test(input):
"""This is line 1 of a multi-line comment.
This is line 2.
"""
)
end
let(:blob_name) { 'test.lisp' }
let(:no_context_content) { ":type \"assem\"))" }
let(:blob_content) { "(make-pathname :defaults name\n#{no_context_content}" }
let(:split_content) { blob_content.split("\n") }
let(:multiline_content) do
%q(
def test(input):
"""This is line 1 of a multi-line comment.
This is line 2.
"""
)
end
 
describe '#highlight' do
it 'should return plaintext for unknown lexer context' do
result = highlight(blob_name, no_context_content, nowrap: true, continue: false)
result = helper.highlight(blob_name, no_context_content, nowrap: true)
expect(result).to eq('<span id="LC1" class="line">:type &quot;assem&quot;))</span>')
end
 
@@ -24,28 +24,17 @@ describe BlobHelper do
expected = %Q[<span id="LC1" class="line"><span class="p">(</span><span class="nb">make-pathname</span> <span class="ss">:defaults</span> <span class="nv">name</span></span>
<span id="LC2" class="line"><span class="ss">:type</span> <span class="s">&quot;assem&quot;</span><span class="p">))</span></span>]
 
expect(highlight(blob_name, blob_content, nowrap: true, continue: false)).to eq(expected)
end
it 'should highlight continued blocks' do
# Both lines have LC1 as ID since formatter doesn't support continue at the moment
expected = [
'<span id="LC1" class="line"><span class="p">(</span><span class="nb">make-pathname</span> <span class="ss">:defaults</span> <span class="nv">name</span></span>',
'<span id="LC1" class="line"><span class="ss">:type</span> <span class="s">&quot;assem&quot;</span><span class="p">))</span></span>'
]
result = split_content.map{ |content| highlight(blob_name, content, nowrap: true, continue: true) }
expect(result).to eq(expected)
expect(helper.highlight(blob_name, blob_content, nowrap: true)).to eq(expected)
end
 
it 'should highlight multi-line comments' do
result = highlight(blob_name, multiline_content, nowrap: true, continue: false)
result = helper.highlight(blob_name, multiline_content, nowrap: true)
html = Nokogiri::HTML(result)
lines = html.search('.s')
expect(lines.count).to eq(3)
expect(lines[0].text).to eq('"""This is line 1 of a multi-line comment.')
expect(lines[1].text).to eq(' This is line 2.')
expect(lines[2].text).to eq(' """')
expect(lines[1].text).to eq(' This is line 2.')
expect(lines[2].text).to eq(' """')
end
 
context 'diff highlighting' do
@@ -59,9 +48,23 @@ describe BlobHelper do
end
 
it 'should highlight each line properly' do
result = highlight(blob_name, blob_content, nowrap: true, continue: false)
result = helper.highlight(blob_name, blob_content, nowrap: true)
expect(result).to eq(expected)
end
end
end
describe "#highlighter" do
it 'should highlight continued blocks' do
# Both lines have LC1 as ID since formatter doesn't support continue at the moment
expected = [
'<span id="LC1" class="line"><span class="p">(</span><span class="nb">make-pathname</span> <span class="ss">:defaults</span> <span class="nv">name</span></span>',
'<span id="LC1" class="line"><span class="ss">:type</span> <span class="s">&quot;assem&quot;</span><span class="p">))</span></span>'
]
highlighter = helper.highlighter(blob_name, blob_content, nowrap: true)
result = split_content.map{ |content| highlighter.highlight(content) }
expect(result).to eq(expected)
end
end
end
spec/lib/gitlab/diff/highlight_spec.rb
+ 19
− 44
View file @ 512bebe2
@@ -8,59 +8,34 @@ describe Gitlab::Diff::Highlight, lib: true do
let(:diff) { commit.diffs.first }
let(:diff_file) { Gitlab::Diff::File.new(diff, [commit.parent, commit]) }
 
describe '.process_diff_lines' do
context 'when processing Gitlab::Diff::Line objects' do
let(:diff_lines) { Gitlab::Diff::Highlight.process_diff_lines(diff_file) }
describe '#highlight' do
let(:diff_lines) { Gitlab::Diff::Highlight.new(diff_file).highlight }
 
it 'should return Gitlab::Diff::Line elements' do
expect(diff_lines.first).to be_an_instance_of(Gitlab::Diff::Line)
end
it 'should highlight the code' do
code = %Q{ <span id="LC7" class="line"> <span class="k">def</span> <span class="nf">popen</span><span class="p">(</span><span class="n">cmd</span><span class="p">,</span> <span class="n">path</span><span class="o">=</span><span class="kp">nil</span><span class="p">)</span></span>\n}
expect(diff_lines[2].text).to eq(code)
end
it 'should not generate the inline diff markup' do
expect(diff_lines[5].text).not_to match(Regexp.new(Regexp.escape('<span class="idiff">')))
end
it 'should not modify "match" lines' do
expect(diff_lines[0].text).to eq('@@ -6,12 +6,18 @@ module Popen')
expect(diff_lines[22].text).to eq('@@ -19,6 +25,7 @@ module Popen')
end
it 'should highlight unchanged lines' do
code = %Q{ <span id="LC7" class="line"> <span class="k">def</span> <span class="nf">popen</span><span class="p">(</span><span class="n">cmd</span><span class="p">,</span> <span class="n">path</span><span class="o">=</span><span class="kp">nil</span><span class="p">)</span></span>\n}
it 'should return Gitlab::Diff::Line elements' do
expect(diff_lines.first).to be_an_instance_of(Gitlab::Diff::Line)
end
 
expect(diff_lines[2].text).to eq(code)
end
it 'should not modify "match" lines' do
expect(diff_lines[0].text).to eq('@@ -6,12 +6,18 @@ module Popen')
expect(diff_lines[22].text).to eq('@@ -19,6 +25,7 @@ module Popen')
end
 
it 'should highlight added lines' do
code = %Q{+<span id="LC9" class="line"> <span class="k">raise</span> <span class="no">RuntimeError</span><span class="p">,</span> <span class="s2">&quot;System commands must be given as an array of strings&quot;</span></span>\n}
it 'should highlight unchanged lines' do
code = %Q{ <span id="LC7" class="line"> <span class="k">def</span> <span class="nf">popen</span><span class="p">(</span><span class="n">cmd</span><span class="p">,</span> <span class="n">path</span><span class="o">=</span><span class="kp">nil</span><span class="p">)</span></span>\n}
 
expect(diff_lines[5].text).to eq(code)
end
expect(diff_lines[2].text).to eq(code)
end
 
it 'should highlight removed lines' do
code = %Q{-<span id="LC9" class="line"> <span class="k">raise</span> <span class="s2">&quot;System commands must be given as an array of strings&quot;</span></span>\n}
it 'should highlight removed lines' do
code = %Q{-<span id="LC9" class="line"> <span class="k">raise</span> <span class="s2">&quot;System commands must be given as an array of strings&quot;</span></span>\n}
 
expect(diff_lines[4].text).to eq(code)
end
expect(diff_lines[4].text).to eq(code)
end
end
 
describe '.highlight_lines' do
let(:lines) do
Gitlab::Diff::Highlight.highlight_lines(project.repository, commit.id, 'files/ruby/popen.rb')
end
it 'should highlight added lines' do
code = %Q{+<span id="LC9" class="line"> <span class="k">raise</span> <span class="no"><span class='idiff'>RuntimeError</span></span><span class="p"><span class='idiff'>,</span></span> <span class="s2">&quot;System commands must be given as an array of strings&quot;</span></span>\n}
 
it 'should properly highlight all the lines' do
expect(lines[4]).to eq(%Q{<span id="LC5" class="line"> <span class="kp">extend</span> <span class="nb">self</span></span>\n})
expect(lines[21]).to eq(%Q{<span id="LC22" class="line"> <span class="k">unless</span> <span class="no">File</span><span class="p">.</span><span class="nf">directory?</span><span class="p">(</span><span class="n">path</span><span class="p">)</span></span>\n})
expect(lines[26]).to eq(%Q{<span id="LC27" class="line"> <span class="vi">@cmd_status</span> <span class="o">=</span> <span class="mi">0</span></span>\n})
expect(diff_lines[5].text).to eq(code)
end
end
end
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