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require 'spec_helper'
describe Banzai::Filter::CommitRangeReferenceFilter, lib: true do
include FilterSpecHelper
let(:project) { create(:project, :public) }
let(:commit1) { project.commit("HEAD~2") }
let(:commit2) { project.commit }
let(:range) { CommitRange.new("#{commit1.id}...#{commit2.id}", project) }
let(:range2) { CommitRange.new("#{commit1.id}..#{commit2.id}", project) }
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 Range #{range.to_reference}</#{elem}>"
expect(reference_filter(act).to_html).to eq exp
end
end
context 'internal reference' do
let(:reference) { range.to_reference }
let(:reference2) { range2.to_reference }
it 'links to a valid two-dot reference' do
doc = reference_filter("See #{reference2}")
expect(doc.css('a').first.attr('href')).
to eq urls.namespace_project_compare_url(project.namespace, project, range2.to_param)
end
it 'links to a valid three-dot reference' do
doc = reference_filter("See #{reference}")
expect(doc.css('a').first.attr('href')).
to eq urls.namespace_project_compare_url(project.namespace, project, range.to_param)
end
it 'links to a valid short ID' do
reference = "#{commit1.short_id}...#{commit2.id}"
reference2 = "#{commit1.id}...#{commit2.short_id}"
exp = commit1.short_id + '...' + commit2.short_id
expect(reference_filter("See #{reference}").css('a').first.text).to eq exp
expect(reference_filter("See #{reference2}").css('a').first.text).to eq exp
end
it 'links with adjacent text' do
doc = reference_filter("See (#{reference}.)")
exp = Regexp.escape(range.reference_link_text)
expect(doc.to_html).to match(/\(<a.+>#{exp}<\/a>\.\)/)
end
it 'ignores invalid commit IDs' do
exp = act = "See #{commit1.id.reverse}...#{commit2.id}"
expect(project).to receive(:valid_repo?).and_return(true)
expect(project.repository).to receive(:commit).with(commit1.id.reverse)
expect(project.repository).to receive(:commit).with(commit2.id)
expect(reference_filter(act).to_html).to eq exp
end
it 'includes a title attribute' do
doc = reference_filter("See #{reference}")
expect(doc.css('a').first.attr('title')).to eq range.reference_title
end
it 'includes default classes' do
doc = reference_filter("See #{reference}")
expect(doc.css('a').first.attr('class')).to eq 'gfm gfm-commit_range'
end
it 'includes a data-project attribute' do
doc = reference_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-range attribute' do
doc = reference_filter("See #{reference}")
link = doc.css('a').first
expect(link).to have_attribute('data-commit-range')
expect(link.attr('data-commit-range')).to eq range.to_s
end
it 'supports an :only_path option' do
doc = reference_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_compare_url(project.namespace, project, from: commit1.id, to: commit2.id, only_path: true)
end
end
context 'cross-project reference' do
let(:namespace) { create(:namespace, name: 'cross-reference') }
let(:project2) { create(:project, :public, namespace: namespace) }
let(:reference) { range.to_reference(project) }
before do
range.project = project2
end
it 'links to a valid reference' do
doc = reference_filter("See #{reference}")
expect(doc.css('a').first.attr('href')).
to eq urls.namespace_project_compare_url(project2.namespace, project2, range.to_param)
end
it 'links with adjacent text' do
doc = reference_filter("Fixed (#{reference}.)")
exp = Regexp.escape("#{project2.to_reference}@#{range.reference_link_text}")
expect(doc.to_html).to match(/\(<a.+>#{exp}<\/a>\.\)/)
end
it 'ignores invalid commit IDs on the referenced project' do
exp = act = "Fixed #{project2.to_reference}@#{commit1.id.reverse}...#{commit2.id}"
expect(reference_filter(act).to_html).to eq exp
exp = act = "Fixed #{project2.to_reference}@#{commit1.id}...#{commit2.id.reverse}"
expect(reference_filter(act).to_html).to eq exp
end
end
context 'cross-project URL reference' do
let(:namespace) { create(:namespace, name: 'cross-reference') }
let(:project2) { create(:project, :public, namespace: namespace) }
let(:range) { CommitRange.new("#{commit1.id}...master", project) }
let(:reference) { urls.namespace_project_compare_url(project2.namespace, project2, from: commit1.id, to: 'master') }
before do
range.project = project2
end
it 'links to a valid reference' do
doc = reference_filter("See #{reference}")
expect(doc.css('a').first.attr('href')).
to eq reference
end
it 'links with adjacent text' do
doc = reference_filter("Fixed (#{reference}.)")
exp = Regexp.escape(range.reference_link_text(project))
expect(doc.to_html).to match(/\(<a.+>#{exp}<\/a>\.\)/)
end
it 'ignores invalid commit IDs on the referenced project' do
exp = act = "Fixed #{project2.to_reference}@#{commit1.id.reverse}...#{commit2.id}"
expect(reference_filter(act).to_html).to eq exp
exp = act = "Fixed #{project2.to_reference}@#{commit1.id}...#{commit2.id.reverse}"
expect(reference_filter(act).to_html).to eq exp
end
end
end
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