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require 'spec_helper'
module Gitlab::Markdown
describe CommitReferenceFilter do
include FilterSpecHelper
let(:project) { create(:project, :public) }
let(:commit) { project.commit }
it 'requires project context' do
expect { described_class.call('') }.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}>Commit #{commit.id}</#{elem}>"
expect(filter(act).to_html).to eq exp
end
end
context 'internal reference' do
let(:reference) { commit.id }
# Let's test a variety of commit SHA sizes just to be paranoid
[6, 8, 12, 18, 20, 32, 40].each do |size|
it "links to a valid reference of #{size} characters" do
doc = filter("See #{reference[0...size]}")
expect(doc.css('a').first.text).to eq commit.short_id
expect(doc.css('a').first.attr('href')).
to eq urls.namespace_project_commit_url(project.namespace, project, reference)
end
end
it 'always uses the short ID as the link text' do
doc = filter("See #{commit.id}")
expect(doc.text).to eq "See #{commit.short_id}"
doc = filter("See #{commit.id[0...6]}")
expect(doc.text).to eq "See #{commit.short_id}"
end
it 'links with adjacent text' do
doc = filter("See (#{reference}.)")
expect(doc.to_html).to match(/\(<a.+>#{commit.short_id}<\/a>\.\)/)
end
it 'ignores invalid commit IDs' do
invalid = invalidate_reference(reference)
exp = act = "See #{invalid}"
expect(project).to receive(:valid_repo?).and_return(true)
expect(project.repository).to receive(:commit).with(invalid)
expect(filter(act).to_html).to eq exp
end
it 'includes a title attribute' do
doc = filter("See #{reference}")
expect(doc.css('a').first.attr('title')).to eq commit.link_title
end
it 'escapes the title attribute' do
allow_any_instance_of(Commit).to receive(:title).and_return(%{"></a>whatever<a title="})
doc = filter("See #{reference}")
expect(doc.text).to eq "See #{commit.short_id}"
end
it 'includes default classes' do
doc = filter("See #{reference}")
expect(doc.css('a').first.attr('class')).to eq 'gfm gfm-commit'
end
it 'includes a data-project attribute' do
doc = filter("See #{reference}")
link = doc.css('a').first
expect(link).to have_attribute('data-project')
expect(link.attr('data-project')).to eq project.id.to_s
end
it 'includes a data-commit attribute' do
doc = filter("See #{reference}")
link = doc.css('a').first
expect(link).to have_attribute('data-commit')
expect(link.attr('data-commit')).to eq commit.id
end
it 'supports an :only_path context' do
doc = filter("See #{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_commit_url(project.namespace, project, reference, only_path: true)
end
it 'adds to the results hash' do
result = reference_pipeline_result("See #{reference}")
expect(result[:references][:commit]).not_to be_empty
end
end
context 'cross-project reference' do
let(:namespace) { create(:namespace, name: 'cross-reference') }
let(:project2) { create(:project, :public, namespace: namespace) }
let(:commit) { project2.commit }
let(:reference) { commit.to_reference(project) }
it 'links to a valid reference' do
doc = filter("See #{reference}")
expect(doc.css('a').first.attr('href')).
to eq urls.namespace_project_commit_url(project2.namespace, project2, commit.id)
end
it 'links with adjacent text' do
doc = filter("Fixed (#{reference}.)")
exp = Regexp.escape(project2.to_reference)
expect(doc.to_html).to match(/\(<a.+>#{exp}@#{commit.short_id}<\/a>\.\)/)
end
it 'ignores invalid commit IDs on the referenced project' do
exp = act = "Committed #{invalidate_reference(reference)}"
expect(filter(act).to_html).to eq exp
end
it 'adds to the results hash' do
result = reference_pipeline_result("See #{reference}")
expect(result[:references][:commit]).not_to be_empty
end
end
end
end
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