require 'spec_helper' describe Banzai::ReferenceParser::IssueParser, lib: true do include ReferenceParserHelpers let(:project) { create(:empty_project, :public) } let(:user) { create(:user) } let(:issue) { create(:issue, project: project) } subject { described_class.new(project, user) } let(:link) { empty_html_link } describe '#nodes_visible_to_user' do context 'when the link has a data-issue attribute' do before do link['data-issue'] = issue.id.to_s end it 'returns the nodes when the user can read the issue' do expect(Ability).to receive(:issues_readable_by_user). with([issue], user). and_return([issue]) expect(subject.nodes_visible_to_user(user, [link])).to eq([link]) end it 'returns an empty Array when the user can not read the issue' do expect(Ability).to receive(:issues_readable_by_user). with([issue], user). and_return([]) expect(subject.nodes_visible_to_user(user, [link])).to eq([]) end end context 'when the link does not have a data-issue attribute' do it 'returns an empty Array' do expect(subject.nodes_visible_to_user(user, [link])).to eq([]) end end context 'when the project uses an external issue tracker' do it 'returns all nodes' do link = double(:link) expect(project).to receive(:external_issue_tracker).and_return(true) expect(subject.nodes_visible_to_user(user, [link])).to eq([link]) end end end describe '#referenced_by' do context 'when the link has a data-issue attribute' do context 'using an existing issue ID' do before do link['data-issue'] = issue.id.to_s end it 'returns an Array of issues' do expect(subject.referenced_by([link])).to eq([issue]) end it 'returns an empty Array when the list of nodes is empty' do expect(subject.referenced_by([link])).to eq([issue]) expect(subject.referenced_by([])).to eq([]) end end end end describe '#issues_for_nodes' do it 'returns a Hash containing the issues for a list of nodes' do link['data-issue'] = issue.id.to_s nodes = [link] expect(subject.issues_for_nodes(nodes)).to eq({ issue.id => issue }) end end end