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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe 'getting a work item list for a project', feature_category: :team_planning do
include GraphqlHelpers
let_it_be(:group) { create(:group) }
let_it_be(:project) { create(:project, :repository, :public, group: group) }
let_it_be(:current_user) { create(:user) }
let_it_be(:reporter) { create(:user).tap { |reporter| project.add_reporter(reporter) } }
let_it_be(:label1) { create(:label, project: project) }
let_it_be(:label2) { create(:label, project: project) }
let_it_be(:milestone1) { create(:milestone, project: project) }
let_it_be(:milestone2) { create(:milestone, project: project) }
let_it_be(:item1) { create(:work_item, project: project, discussion_locked: true, title: 'item1', labels: [label1]) }
let_it_be(:item2) do
create(
:work_item,
project: project,
title: 'item2',
last_edited_by: current_user,
last_edited_at: 1.day.ago,
labels: [label2],
milestone: milestone1
)
end
let_it_be(:confidential_item) { create(:work_item, confidential: true, project: project, title: 'item3') }
let_it_be(:other_item) { create(:work_item) }
let(:items_data) { graphql_data['project']['workItems']['nodes'] }
let(:item_filter_params) { {} }
let(:fields) do
<<~QUERY
nodes {
#{all_graphql_fields_for('workItems'.classify, max_depth: 2)}
}
QUERY
end
shared_examples 'work items resolver without N + 1 queries' do
it 'avoids N+1 queries', :use_sql_query_cache do
post_graphql(query, current_user: current_user) # warm-up
control = ActiveRecord::QueryRecorder.new(skip_cached: false) do
post_graphql(query, current_user: current_user)
end
expect_graphql_errors_to_be_empty
create_list(
:work_item, 3,
:task,
:last_edited_by_user,
last_edited_at: 1.week.ago,
project: project,
labels: [label1, label2],
milestone: milestone2,
author: reporter
)
expect { post_graphql(query, current_user: current_user) }.not_to exceed_all_query_limit(control)
expect_graphql_errors_to_be_empty
end
end
it_behaves_like 'graphql work item list request spec' do
let_it_be(:container_build_params) { { project: project } }
let(:work_item_node_path) { %w[project workItems nodes] }
def post_query(request_user = current_user)
post_graphql(query, current_user: request_user)
end
end
describe 'N + 1 queries' do
context 'when querying root fields' do
it_behaves_like 'work items resolver without N + 1 queries'
end
# We need a separate example since all_graphql_fields_for will not fetch fields from types
# that implement the widget interface. Only `type` for the widgets field.
context 'when querying the widget interface' do
let(:fields) do
<<~GRAPHQL
nodes {
widgets {
type
... on WorkItemWidgetDescription {
edited
lastEditedAt
lastEditedBy {
webPath
username
}
}
... on WorkItemWidgetAssignees {
assignees { nodes { id } }
}
... on WorkItemWidgetHierarchy {
parent { id }
children {
nodes {
id
}
}
}
... on WorkItemWidgetLabels {
labels { nodes { id } }
allowsScopedLabels
}
... on WorkItemWidgetMilestone {
milestone {
id
}
}
}
}
GRAPHQL
end
it_behaves_like 'work items resolver without N + 1 queries'
end
end
context 'when querying WorkItemWidgetHierarchy' do
let_it_be(:children) { create_list(:work_item, 4, :task, project: project) }
let_it_be(:child_link1) { create(:parent_link, work_item_parent: item1, work_item: children[0]) }
let_it_be(:child_link2) { create(:parent_link, work_item_parent: item1, work_item: children[1]) }
let(:fields) do
<<~GRAPHQL
nodes {
id
widgets {
type
... on WorkItemWidgetHierarchy {
hasChildren
parent { id }
children { nodes { id } }
}
}
}
GRAPHQL
end
context 'with ordered children' do
let(:items_data) { graphql_data['project']['workItems']['nodes'] }
let(:work_item_data) { items_data.find { |item| item['id'] == item1.to_gid.to_s } }
let(:work_item_widget) { work_item_data["widgets"].find { |widget| widget.key?("children") } }
let(:children_ids) { work_item_widget.dig("children", "nodes").pluck("id") }
let(:first_child) { children[0].to_gid.to_s }
let(:second_child) { children[1].to_gid.to_s }
it 'returns children ordered by created_at by default' do
post_graphql(query, current_user: current_user)
expect(children_ids).to eq([first_child, second_child])
end
context 'when ordered by relative position' do
before do
child_link1.update!(relative_position: 20)
child_link2.update!(relative_position: 10)
end
it 'returns children in correct order' do
post_graphql(query, current_user: current_user)
expect(children_ids).to eq([second_child, first_child])
end
end
end
it 'executes limited number of N+1 queries' do
post_graphql(query, current_user: current_user) # warm-up
control = ActiveRecord::QueryRecorder.new do
post_graphql(query, current_user: current_user)
end
parent_work_items = create_list(:work_item, 2, project: project)
create(:parent_link, work_item_parent: parent_work_items[0], work_item: children[2])
create(:parent_link, work_item_parent: parent_work_items[1], work_item: children[3])
expect { post_graphql(query, current_user: current_user) }
.not_to exceed_query_limit(control)
end
it 'avoids N+1 queries when children are added to a work item' do
post_graphql(query, current_user: current_user) # warm-up
control = ActiveRecord::QueryRecorder.new do
post_graphql(query, current_user: current_user)
end
create(:parent_link, work_item_parent: item1, work_item: children[2])
create(:parent_link, work_item_parent: item1, work_item: children[3])
expect { post_graphql(query, current_user: current_user) }
.not_to exceed_query_limit(control)
end
end
context 'when the user does not have access to the item' do
before do
project.project_feature.update!(issues_access_level: ProjectFeature::PRIVATE)
end
it 'returns an empty list' do
post_graphql(query)
expect(items_data).to eq([])
end
end
it 'returns only items visible to user' do
post_graphql(query, current_user: current_user)
expect(item_ids).to eq([item2.to_global_id.to_s, item1.to_global_id.to_s])
end
context 'when the user can see confidential items' do
before do
project.add_developer(current_user)
end
it 'returns also confidential items' do
post_graphql(query, current_user: current_user)
expect(item_ids).to eq([confidential_item.to_global_id.to_s, item2.to_global_id.to_s, item1.to_global_id.to_s])
end
end
context 'when filtering by search' do
it_behaves_like 'query with a search term' do
let(:ids) { item_ids }
let(:user) { current_user }
let_it_be(:issuable) { create(:work_item, project: project, description: 'bar') }
end
end
describe 'sorting and pagination' do
let(:data_path) { [:project, :work_items] }
def pagination_query(params)
graphql_query_for(
'project',
{ 'fullPath' => project.full_path },
query_graphql_field('workItems', params, "#{page_info} nodes { id }")
)
end
before do
project.add_developer(current_user)
end
context 'when sorting by title ascending' do
it_behaves_like 'sorted paginated query' do
let(:sort_param) { :TITLE_ASC }
let(:first_param) { 2 }
let(:all_records) { [item1, item2, confidential_item].map { |item| item.to_global_id.to_s } }
end
end
context 'when sorting by title descending' do
it_behaves_like 'sorted paginated query' do
let(:sort_param) { :TITLE_DESC }
let(:first_param) { 2 }
let(:all_records) { [confidential_item, item2, item1].map { |item| item.to_global_id.to_s } }
end
end
end
context 'when fetching work item notifications widget' do
let(:fields) do
<<~GRAPHQL
nodes {
widgets {
type
... on WorkItemWidgetNotifications {
subscribed
}
}
}
GRAPHQL
end
it 'executes limited number of N+1 queries', :use_sql_query_cache do
control = ActiveRecord::QueryRecorder.new(skip_cached: false) do
post_graphql(query, current_user: current_user)
end
create_list(:work_item, 3, project: project)
# Performs 1 extra query per item to fetch subscriptions
expect { post_graphql(query, current_user: current_user) }
.not_to exceed_all_query_limit(control).with_threshold(3)
expect_graphql_errors_to_be_empty
end
end
context 'when fetching work item award emoji widget' do
let(:fields) do
<<~GRAPHQL
nodes {
widgets {
type
... on WorkItemWidgetAwardEmoji {
awardEmoji {
nodes {
name
emoji
user { id }
}
}
upvotes
downvotes
}
}
}
GRAPHQL
end
before do
create(:award_emoji, name: 'star', user: current_user, awardable: item1)
create(:award_emoji, :upvote, awardable: item1)
create(:award_emoji, :downvote, awardable: item1)
end
it 'executes limited number of N+1 queries', :use_sql_query_cache do
control = ActiveRecord::QueryRecorder.new(skip_cached: false) do
post_graphql(query, current_user: current_user)
end
create_list(:work_item, 2, project: project) do |item|
create(:award_emoji, name: 'rocket', awardable: item)
create_list(:award_emoji, 2, :upvote, awardable: item)
create_list(:award_emoji, 2, :downvote, awardable: item)
end
expect { post_graphql(query, current_user: current_user) }
.not_to exceed_all_query_limit(control)
expect_graphql_errors_to_be_empty
end
end
context 'when fetching work item linked items widget' do
let_it_be(:related_items) { create_list(:work_item, 3, project: project, milestone: milestone1) }
let(:fields) do
<<~GRAPHQL
nodes {
widgets {
type
... on WorkItemWidgetLinkedItems {
linkedItems {
nodes {
linkId
linkType
linkCreatedAt
linkUpdatedAt
workItem {
id
widgets {
... on WorkItemWidgetMilestone {
milestone {
id
}
}
}
}
}
}
}
}
}
GRAPHQL
end
before do
create(:work_item_link, source: item1, target: related_items[0], link_type: 'relates_to')
end
it 'executes limited number of N+1 queries', :use_sql_query_cache do
control = ActiveRecord::QueryRecorder.new(skip_cached: false) do
post_graphql(query, current_user: current_user)
end
create(:work_item_link, source: item1, target: related_items[1], link_type: 'relates_to')
create(:work_item_link, source: item1, target: related_items[2], link_type: 'relates_to')
expect_graphql_errors_to_be_empty
# TODO: Fix N+1 queries executed for the linked work item widgets
# https://gitlab.com/gitlab-org/gitlab/-/issues/420605
expect { post_graphql(query, current_user: current_user) }
.not_to exceed_all_query_limit(control).with_threshold(11)
end
end
def item_ids
graphql_dig_at(items_data, :id)
end
def query(params = item_filter_params)
graphql_query_for(
'project',
{ 'fullPath' => project.full_path },
query_graphql_field('workItems', params, fields)
)
end
end
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