Commit 1b6c663c authored by Douwe Maan's avatar Douwe Maan

Fix lookup of project by unknown ref when caching is enabled

parent 6d9c1d3e
---
title: Fix lookup of project by unknown ref when caching is enabled
merge_request: 7988
author:
......@@ -254,15 +254,26 @@ module Banzai
# Returns projects for the given paths.
def find_projects_for_paths(paths)
if RequestStore.active?
to_query = paths - project_refs_cache.keys
cache = project_refs_cache
to_query = paths - cache.keys
unless to_query.empty?
projects_relation_for_paths(to_query).each do |project|
get_or_set_cache(project_refs_cache, project.path_with_namespace) { project }
projects = projects_relation_for_paths(to_query)
found = []
projects.each do |project|
ref = project.path_with_namespace
get_or_set_cache(cache, project.path_with_namespace) { project }
found << ref
end
not_found = to_query - found
not_found.each do |ref|
get_or_set_cache(cache, ref) { nil }
end
end
project_refs_cache.slice(*paths).values
cache.slice(*paths).values.compact
else
projects_relation_for_paths(paths)
end
......
......@@ -32,13 +32,64 @@ describe Banzai::Filter::AbstractReferenceFilter do
end
describe '#find_projects_for_paths' do
let(:doc) { Nokogiri::HTML.fragment('') }
let(:filter) { described_class.new(doc, project: project) }
context 'with RequestStore disabled' do
it 'returns a list of Projects for a list of paths' do
doc = Nokogiri::HTML.fragment('')
filter = described_class.new(doc, project: project)
expect(filter.find_projects_for_paths([project.path_with_namespace])).
to eq([project])
end
it "return an empty array for paths that don't exist" do
expect(filter.find_projects_for_paths(['nonexistent/project'])).
to eq([])
end
end
context 'with RequestStore enabled' do
before do
RequestStore.begin!
end
after do
RequestStore.end!
RequestStore.clear!
end
it 'returns a list of Projects for a list of paths' do
expect(filter.find_projects_for_paths([project.path_with_namespace])).
to eq([project])
end
context "when no project with that path exists" do
it "returns no value" do
expect(filter.find_projects_for_paths(['nonexistent/project'])).
to eq([])
end
it "adds the ref to the project refs cache" do
project_refs_cache = {}
allow(filter).to receive(:project_refs_cache).and_return(project_refs_cache)
filter.find_projects_for_paths(['nonexistent/project'])
expect(project_refs_cache).to eq({ 'nonexistent/project' => nil })
end
context 'when the project refs cache includes nil values' do
before do
# adds { 'nonexistent/project' => nil } to cache
filter.project_from_ref_cached('nonexistent/project')
end
it "return an empty array for paths that don't exist" do
expect(filter.find_projects_for_paths(['nonexistent/project'])).
to eq([])
end
end
end
end
end
describe '#current_project_path' do
......
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