1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
# frozen_string_literal: true
module ReferenceParserHelpers
def empty_html_link
Nokogiri::HTML.fragment('<a></a>').children[0]
end
def expect_gathered_references(result, visible, nodes, visible_nodes)
expect(result[:visible]).to eq(visible)
expect(result[:nodes]).to eq(nodes)
expect(result[:visible_nodes]).to eq(visible_nodes)
end
RSpec.shared_examples 'no project N+1 queries' do
it 'avoids N+1 queries in #nodes_visible_to_user', :use_sql_query_cache do
context = Banzai::RenderContext.new(project, user)
request = ->(links) do
described_class.new(context).nodes_visible_to_user(user, links)
end
control = ActiveRecord::QueryRecorder.new(skip_cached: false) { request.call(control_links) }
create(:group_member, group: project.group) if project.group
create(:project_member, project: project)
create(:project_group_link, project: project)
expect { request.call(actual_links) }.not_to exceed_query_limit(control)
end
end
RSpec.shared_examples 'no N+1 queries' do
it_behaves_like 'no project N+1 queries'
it 'avoids N+1 queries in #records_for_nodes', :request_store do
context = Banzai::RenderContext.new(project, user)
record_queries = ->(links) do
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
|
