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require 'spec_helper'
describe BlobHelper 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
describe '#highlight' do
it 'should return plaintext for unknown lexer context' do
result = helper.highlight(blob_name, no_context_content, nowrap: true)
expect(result).to eq('<span id="LC1" class="line">:type "assem"))</span>')
end
it 'should highlight single block' 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">"assem"</span><span class="p">))</span></span>]
expect(helper.highlight(blob_name, blob_content, nowrap: true)).to eq(expected)
end
it 'should highlight multi-line comments' do
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(' """')
end
context 'diff highlighting' do
let(:blob_name) { 'test.diff' }
let(:blob_content) { "+aaa\n+bbb\n- ccc\n ddd\n"}
let(:expected) do
%q(<span id="LC1" class="line"><span class="gi">+aaa</span></span>
<span id="LC2" class="line"><span class="gi">+bbb</span></span>
<span id="LC3" class="line"><span class="gd">- ccc</span></span>
<span id="LC4" class="line"> ddd</span>)
end
it 'should highlight each line properly' do
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">"assem"</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
describe "#sanitize_svg" do
let(:input_svg_path) { File.join(Rails.root, 'spec', 'fixtures', 'unsanitized.svg') }
let(:data) { open(input_svg_path).read }
let(:expected_svg_path) { File.join(Rails.root, 'spec', 'fixtures', 'sanitized.svg') }
let(:expected) { open(expected_svg_path).read }
it 'should retain essential elements' do
blob = OpenStruct.new(data: data)
expect(sanitize_svg(blob).data).to eq(expected)
end
end
end
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