Merge branch 'bw-convert-board-list-pagination-specs' into 'master'

Convert board lists to use shared pagination specs

See merge request gitlab-org/gitlab!34319

ee/spec/requests/api/graphql/boards/board_lists_query_spec.rb

@@ -5,8 +5,8 @@ require 'spec_helper'
 RSpec.describe 'get board lists' do
   include GraphqlHelpers
 
-  let_it_be(:user)               { create(:user) }
-  let_it_be(:project)            { create(:project, creator_id: user.id, namespace: user.namespace ) }
+  let_it_be(:current_user)       { create(:user) }
+  let_it_be(:project)            { create(:project, creator_id: current_user.id, namespace: current_user.namespace ) }
   let_it_be(:group)              { create(:group, :private) }
   let_it_be(:project_milestone)  { create(:milestone, project: project) }
   let_it_be(:project_milestone2) { create(:milestone, project: project) }
@@ -58,46 +58,45 @@ RSpec.describe 'get board lists' do
 
     context 'when user can read the board' do
       before do
-        board_parent.add_reporter(user)
+        board_parent.add_reporter(current_user)
       end
 
       describe 'sorting and pagination' do
+        let(:data_path) { [board_parent_type, :boards, :edges, 0, :node, :lists] }
+
+        def pagination_query(params, page_info)
+          graphql_query_for(
+            board_parent_type,
+            { 'fullPath' => board_parent.full_path },
+            <<~BOARDS
+              boards(first: 1) {
+                edges {
+                  node {
+                    #{query_graphql_field('lists', params, "#{page_info} edges { node { id } }")}
+                  }
+                }
+              }
+            BOARDS
+          )
+        end
+
+        def pagination_results_data(data)
+          data.map { |list| list.dig('node', 'id') }
+        end
+
         context 'when using default sorting' do
           let!(:milestone_list)  { create(:milestone_list, board: board, milestone: milestone, position: 10) }
           let!(:milestone_list2) { create(:milestone_list, board: board, milestone: milestone2, position: 2) }
           let!(:assignee_list)   { create(:user_list, board: board, user: assignee, position: 5) }
           let!(:assignee_list2)  { create(:user_list, board: board, user: assignee2, position: 1) }
           let(:closed_list)      { board.lists.find_by(list_type: :closed) }
-
-          before do
-            post_graphql(query, current_user: user)
-          end
-
-          it_behaves_like 'a working graphql query'
-
-          context 'when ascending' do
           let(:lists)            { [closed_list, assignee_list2, assignee_list, milestone_list2, milestone_list] }
-            let(:expected_list_gids) do
-              lists.map { |list| list.to_global_id.to_s }
-            end
-
-            it 'sorts lists' do
-              expect(grab_ids).to eq expected_list_gids
-            end
 
-            context 'when paginating' do
-              let(:params) { 'first: 2' }
-
-              it 'sorts boards' do
-                expect(grab_ids).to eq expected_list_gids.first(2)
-
-                cursored_query = query("after: \"#{end_cursor}\"")
-                post_graphql(cursored_query, current_user: user)
-
-                response_data = grab_list_data(response.body)
-
-                expect(grab_ids(response_data)).to eq expected_list_gids.drop(2).first(3)
-              end
+          context 'when ascending' do
+            it_behaves_like 'sorted paginated query' do
+              let(:sort_param)       { }
+              let(:first_param)      { 2 }
+              let(:expected_results) { lists.map { |list| list.to_global_id.to_s } }
             end
           end
         end
@@ -108,7 +107,7 @@ RSpec.describe 'get board lists' do
         let!(:list_with_limit_metrics) { create(:list, board: board, **limit_metric_params) }
 
         before do
-          post_graphql(query, current_user: user)
+          post_graphql(query, current_user: current_user)
         end
 
         it 'returns the expected limit metric settings' do
@@ -144,11 +143,8 @@ RSpec.describe 'get board lists' do
     it_behaves_like 'group and project board lists query'
   end
 
-  def grab_ids(data = lists_data)
-    data.map { |list| list.dig('node', 'id') }
-  end
-
   def grab_list_data(response_body)
-    Gitlab::Json.parse(response_body)['data'][board_parent_type]['boards']['edges'][0]['node']['lists']['edges']
+    keys = [:data, board_parent_type, :boards, :edges, 0, :node, :lists, :edges]
+    graphql_dig_at(Gitlab::Json.parse(response_body), *keys)
   end
 end

ee/spec/requests/api/graphql/project/issues_spec.rb

@@ -15,7 +15,7 @@ RSpec.describe 'getting an issue list for a project' do
       graphql_query_for(
         'project',
         { 'fullPath' => sort_project.full_path },
-        "issues(#{params}) { #{page_info} edges { node { iid weight } } }"
+        query_graphql_field('issues', params, "#{page_info} edges { node { iid weight} }")
       )
     end
 

spec/requests/api/graphql/boards/board_lists_query_spec.rb

@@ -65,41 +65,41 @@ describe 'get board lists' do
       end
 
       describe 'sorting and pagination' do
+        let_it_be(:current_user) { user }
+        let(:data_path) { [board_parent_type, :boards, :edges, 0, :node, :lists] }
+
+        def pagination_query(params, page_info)
+          graphql_query_for(
+            board_parent_type,
+            { 'fullPath' => board_parent.full_path },
+            <<~BOARDS
+              boards(first: 1) {
+                edges {
+                  node {
+                    #{query_graphql_field('lists', params, "#{page_info} edges { node { id } }")}
+                  }
+                }
+              }
+            BOARDS
+          )
+        end
+
+        def pagination_results_data(data)
+          data.map { |list| list.dig('node', 'id') }
+        end
+
         context 'when using default sorting' do
           let!(:label_list)   { create(:list, board: board, label: label, position: 10) }
           let!(:label_list2)  { create(:list, board: board, label: label2, position: 2) }
           let!(:backlog_list) { create(:backlog_list, board: board) }
           let(:closed_list)   { board.lists.find_by(list_type: :closed) }
-
-          before do
-            post_graphql(query, current_user: user)
-          end
-
-          it_behaves_like 'a working graphql query'
-
-          context 'when ascending' do
           let(:lists)         { [backlog_list, label_list2, label_list, closed_list] }
-            let(:expected_list_gids) do
-              lists.map { |list| list.to_global_id.to_s }
-            end
-
-            it 'sorts lists' do
-              expect(grab_ids).to eq expected_list_gids
-            end
-
-            context 'when paginating' do
-              let(:params) { 'first: 2' }
-
-              it 'sorts boards' do
-                expect(grab_ids).to eq expected_list_gids.first(2)
 
-                cursored_query = query("after: \"#{end_cursor}\"")
-                post_graphql(cursored_query, current_user: user)
-
-                response_data = grab_list_data(response.body)
-
-                expect(grab_ids(response_data)).to eq expected_list_gids.drop(2).first(2)
-              end
+          context 'when ascending' do
+            it_behaves_like 'sorted paginated query' do
+              let(:sort_param)       { }
+              let(:first_param)      { 2 }
+              let(:expected_results) { lists.map { |list| list.to_global_id.to_s } }
             end
           end
         end
@@ -126,12 +126,4 @@ describe 'get board lists' do
 
     it_behaves_like 'group and project board lists query'
   end
-
-  def grab_ids(data = lists_data)
-    data.map { |list| list.dig('node', 'id') }
-  end
-
-  def grab_list_data(response_body)
-    Gitlab::Json.parse(response_body)['data'][board_parent_type]['boards']['edges'][0]['node']['lists']['edges']
-  end
 end

spec/requests/api/graphql/project/issues_spec.rb

@@ -124,7 +124,7 @@ describe 'getting an issue list for a project' do
       graphql_query_for(
         'project',
         { 'fullPath' => sort_project.full_path },
-        "issues(#{params}) { #{page_info} edges { node { iid dueDate } } }"
+        query_graphql_field('issues', params, "#{page_info} edges { node { iid dueDate} }")
       )
     end
 

spec/support/helpers/graphql_helpers.rb

@@ -279,8 +279,13 @@ module GraphqlHelpers
   end
 
   def graphql_dig_at(data, *path)
-    keys = path.map { |segment| GraphqlHelpers.fieldnamerize(segment) }
-    data.dig(*keys)
+    keys = path.map { |segment| segment.is_a?(Integer) ? segment : GraphqlHelpers.fieldnamerize(segment) }
+
+    # Allows for array indexing, like this
+    # ['project', 'boards', 'edges', 0, 'node', 'lists']
+    keys.reduce(data) do |memo, key|
+      memo.is_a?(Array) ? memo[key] : memo&.dig(key)
+    end
   end
 
   def graphql_errors

spec/support/shared_examples/graphql/sorted_paginated_query_shared_examples.rb

@@ -23,7 +23,7 @@
 #       graphql_query_for(
 #         'project',
 #         { 'fullPath' => sort_project.full_path },
-#         "issues(#{params}) { #{page_info} edges { node { iid weight } } }"
+#         query_graphql_field('issues', params, "#{page_info} edges { node { id } }")
 #       )
 #     end
 #
@@ -47,7 +47,9 @@ RSpec.shared_examples 'sorted paginated query' do
   end
 
   describe do
-    let(:params)       { "sort: #{sort_param}" }
+    let(:sort_argument)  { "sort: #{sort_param}" if sort_param.present? }
+    let(:first_argument) { "first: #{first_param}" if first_param.present? }
+    let(:params)         { sort_argument }
     let(:start_cursor)   { graphql_data_at(*data_path, :pageInfo, :startCursor) }
     let(:end_cursor)     { graphql_data_at(*data_path, :pageInfo, :endCursor) }
     let(:sorted_edges)   { graphql_data_at(*data_path, :edges) }
@@ -75,12 +77,12 @@ RSpec.shared_examples 'sorted paginated query' do
       end
 
       context 'when paginating' do
-        let(:params) { "sort: #{sort_param}, first: #{first_param}" }
+        let(:params) { [sort_argument, first_argument].compact.join(',') }
 
         it 'paginates correctly' do
           expect(pagination_results_data(sorted_edges)).to eq expected_results.first(first_param)
 
-          cursored_query = pagination_query("sort: #{sort_param}, after: \"#{end_cursor}\"", page_info)
+          cursored_query = pagination_query([sort_argument, "after: \"#{end_cursor}\""].compact.join(','), page_info)
           post_graphql(cursored_query, current_user: current_user)
           response_data = graphql_dig_at(Gitlab::Json.parse(response.body), :data, *data_path, :edges)