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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe 'Query.project.mergeRequests.pipelines', feature_category: :continuous_integration do
include GraphqlHelpers
let_it_be(:project) { create(:project, :public, :repository) }
let_it_be(:author) { create(:user) }
let_it_be(:mr_nodes_path) { [:data, :project, :merge_requests, :nodes] }
let_it_be(:merge_requests) do
[
create(:merge_request, author: author, source_project: project),
create(:merge_request, :with_image_diffs, author: author, source_project: project),
create(:merge_request, :conflict, author: author, source_project: project)
]
end
describe '.count' do
let(:query) do
<<~GQL
query($path: ID!, $first: Int) {
project(fullPath: $path) {
mergeRequests(first: $first) {
nodes {
iid
pipelines {
count
}
}
}
}
}
GQL
end
before do
merge_requests.first(2).each do |mr|
shas = mr.recent_diff_head_shas
shas.each do |sha|
create(:ci_pipeline, :success, project: project, ref: mr.source_branch, sha: sha)
end
end
end
it 'produces correct results' do
r = run_query(3)
nodes = graphql_dig_at(r, *mr_nodes_path)
expect(nodes).to all(match('iid' => be_present, 'pipelines' => include('count' => be_a(Integer))))
expect(graphql_dig_at(r, *mr_nodes_path, :pipelines, :count)).to contain_exactly(1, 1, 0)
end
it 'is scalable', :request_store, :use_clean_rails_memory_store_caching do
baseline = ActiveRecord::QueryRecorder.new { run_query(1) }
expect { run_query(2) }.not_to exceed_query_limit(baseline)
end
end
describe '.nodes' do
let(:query) do
<<~GQL
query($path: ID!, $first: Int) {
project(fullPath: $path) {
mergeRequests(first: $first) {
nodes {
iid
pipelines {
count
nodes { id }
}
}
}
}
}
GQL
end
before do
merge_requests.each do |mr|
shas = mr.recent_diff_head_shas
shas.each do |sha|
create(:ci_pipeline, :success, project: project, ref: mr.source_branch, sha: sha)
end
end
end
it 'produces correct results' do
r = run_query
expect(graphql_dig_at(r, *mr_nodes_path, :pipelines, :nodes, :id).uniq.size).to eq 3
end
it 'is scalable', :request_store, :use_clean_rails_memory_store_caching do
baseline = ActiveRecord::QueryRecorder.new { run_query(1) }
expect { run_query(2) }.not_to exceed_query_limit(baseline)
end
it 'requests merge_request_diffs at most once' do
r = ActiveRecord::QueryRecorder.new { run_query(2) }
expect(r.log.grep(/merge_request_diffs/)).to contain_exactly(a_string_including('SELECT'))
end
end
def run_query(first = nil)
run_with_clean_state(query,
context: { current_user: author },
variables: { path: project.full_path, first: first })
end
end
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