require 'spec_helper'
require 'html/pipeline'
module Gitlab::Markdown
describe LabelReferenceFilter do
include ReferenceFilterSpecHelper
let(:project) { create(:empty_project) }
let(:label) { create(:label, project: project) }
let(:reference) { "~#{label.id}" }
it 'requires project context' do
expect { described_class.call('Label ~123', {}) }.
to raise_error(ArgumentError, /:project/)
end
%w(pre code a style).each do |elem|
it "ignores valid references contained inside '#{elem}' element" do
exp = act = "<#{elem}>Label #{reference}#{elem}>"
expect(filter(act).to_html).to eq exp
end
end
it 'includes default classes' do
doc = filter("Label #{reference}")
expect(doc.css('a').first.attr('class')).to eq 'gfm gfm-label'
end
it 'includes an optional custom class' do
doc = filter("Label #{reference}", reference_class: 'custom')
expect(doc.css('a').first.attr('class')).to include 'custom'
end
it 'supports an :only_path context' do
doc = filter("Label #{reference}", only_path: true)
link = doc.css('a').first.attr('href')
expect(link).not_to match %r(https?://)
expect(link).to eq urls.namespace_project_issues_url(project.namespace, project, label_name: label.name, only_path: true)
end
it 'adds to the results hash' do
result = pipeline_result("Label #{reference}")
expect(result[:references][:label]).to eq [label]
end
describe 'label span element' do
it 'includes default classes' do
doc = filter("Label #{reference}")
expect(doc.css('a span').first.attr('class')).to eq 'label color-label'
end
it 'includes a style attribute' do
doc = filter("Label #{reference}")
expect(doc.css('a span').first.attr('style')).to match(/\Abackground-color: #\h{6}; color: #\h{6}\z/)
end
end
context 'Integer-based references' do
it 'links to a valid reference' do
doc = filter("See #{reference}")
expect(doc.css('a').first.attr('href')).to eq urls.
namespace_project_issues_url(project.namespace, project, label_name: label.name)
end
it 'links with adjacent text' do
doc = filter("Label (#{reference}.)")
expect(doc.to_html).to match(%r(\(#{label.name}\.\)))
end
it 'ignores invalid label IDs' do
exp = act = "Label ~#{label.id + 1}"
expect(filter(act).to_html).to eq exp
end
end
context 'String-based single-word references' do
let(:label) { create(:label, name: 'gfm', project: project) }
let(:reference) { "~#{label.name}" }
it 'links to a valid reference' do
doc = filter("See #{reference}")
expect(doc.css('a').first.attr('href')).to eq urls.
namespace_project_issues_url(project.namespace, project, label_name: label.name)
expect(doc.text).to eq 'See gfm'
end
it 'links with adjacent text' do
doc = filter("Label (#{reference}.)")
expect(doc.to_html).to match(%r(\(#{label.name}\.\)))
end
it 'ignores invalid label names' do
exp = act = "Label ~#{label.name.reverse}"
expect(filter(act).to_html).to eq exp
end
end
context 'String-based multi-word references in quotes' do
let(:label) { create(:label, name: 'gfm references', project: project) }
context 'in single quotes' do
let(:reference) { "~'#{label.name}'" }
it 'links to a valid reference' do
doc = filter("See #{reference}")
expect(doc.css('a').first.attr('href')).to eq urls.
namespace_project_issues_url(project.namespace, project, label_name: label.name)
expect(doc.text).to eq 'See gfm references'
end
it 'links with adjacent text' do
doc = filter("Label (#{reference}.)")
expect(doc.to_html).to match(%r(\(#{label.name}\.\)))
end
it 'ignores invalid label names' do
exp = act = "Label ~'#{label.name.reverse}'"
expect(filter(act).to_html).to eq exp
end
end
context 'in double quotes' do
let(:reference) { %(~"#{label.name}") }
it 'links to a valid reference' do
doc = filter("See #{reference}")
expect(doc.css('a').first.attr('href')).to eq urls.
namespace_project_issues_url(project.namespace, project, label_name: label.name)
expect(doc.text).to eq 'See gfm references'
end
it 'links with adjacent text' do
doc = filter("Label (#{reference}.)")
expect(doc.to_html).to match(%r(\(#{label.name}\.\)))
end
it 'ignores invalid label names' do
exp = act = %(Label ~"#{label.name.reverse}")
expect(filter(act).to_html).to eq exp
end
end
end
end
end