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require 'spec_helper'
describe Banzai::ReferenceParser::IssueParser do
include ReferenceParserHelpers
let(:project) { create(:project, :public) }
let(:user) { create(:user) }
let(:issue) { create(:issue, project: project) }
let(:link) { empty_html_link }
subject { described_class.new(Banzai::RenderContext.new(project, user)) }
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_behaves_like "referenced feature visibility", "issues"
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
context 'when the user cannot read cross project' do
let(:issue) { create(:issue) }
before do
allow(Ability).to receive(:allowed?).with(user, :read_cross_project) { false }
allow(Ability).to receive(:allowed?).with(user, :read_cross_project, :global) { false }
end
it 'returns the nodes when the user can read the issue' do
expect(Ability).to receive(:allowed?)
.with(user, :read_issue_iid, issue)
.and_return(true)
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(:allowed?)
.with(user, :read_issue_iid, issue)
.and_return(false)
expect(subject.nodes_visible_to_user(user, [link])).to eq([])
end
context 'when the issue is not cross project' do
let(:issue) { create(:issue, project: project) }
it 'does not check `can_read_reference` if the issue is not cross project' do
expect(Ability).to receive(:issues_readable_by_user)
.with([issue], user)
.and_return([])
expect(subject).not_to receive(:can_read_reference?).with(user, issue)
expect(subject.nodes_visible_to_user(user, [link])).to eq([])
end
end
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
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
context 'when issue with given ID does not exist' do
before do
link['data-issue'] = '-1'
end
it 'returns an empty Array' do
expect(subject.referenced_by([link])).to eq([])
end
end
end
end
describe '#records_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.records_for_nodes(nodes)).to eq({ link => issue })
end
end
context 'when checking multiple merge requests on another project' do
let(:other_project) { create(:project, :public) }
let(:other_issue) { create(:issue, project: other_project) }
let(:control_links) do
[issue_link(other_issue)]
end
let(:actual_links) do
control_links + [issue_link(create(:issue, project: other_project))]
end
def issue_link(issue)
Nokogiri::HTML.fragment(%Q{<a data-issue="#{issue.id}"></a>}).children[0]
end
before do
project.add_developer(user)
end
it_behaves_like 'no N+1 queries'
end
end
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