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module ReferenceParserHelpers
def empty_html_link
Nokogiri::HTML.fragment('<a></a>').children[0]
end
shared_examples 'no N+1 queries' do
it 'avoids N+1 queries in #nodes_visible_to_user', :request_store do
context = Banzai::RenderContext.new(project, user)
record_queries = lambda do |links|
ActiveRecord::QueryRecorder.new do
described_class.new(context).nodes_visible_to_user(user, links)
end
end
control = record_queries.call(control_links)
actual = record_queries.call(actual_links)
expect(actual.count).to be <= control.count
expect(actual.cached_count).to be <= control.cached_count
end
it 'avoids N+1 queries in #records_for_nodes', :request_store do
context = Banzai::RenderContext.new(project, user)
record_queries = lambda do |links|
ActiveRecord::QueryRecorder.new do
described_class.new(context).records_for_nodes(links)
end
end
control = record_queries.call(control_links)
actual = record_queries.call(actual_links)
expect(actual.count).to be <= control.count
expect(actual.cached_count).to be <= control.cached_count
end
end
end
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