Merge branch 'issue_322686-negated_filters' into 'master'

Support epic board lists negated filters on GraphQL

See merge request gitlab-org/gitlab!57001

ee/app/finders/epics_finder.rb

@@ -129,6 +129,8 @@ class EpicsFinder < IssuableFinder
     # API endpoints send in `nil` values so we test if there are any non-nil
     return items unless not_params&.values&.any?
 
+    items = by_negated_my_reaction_emoji(items)
+
     by_negated_label(items)
   end
 

ee/app/graphql/types/boards/board_epic_input_type.rb

@@ -5,6 +5,13 @@ module Types
     class BoardEpicInputType < BoardIssuableInputBaseType
       graphql_name 'EpicFilters'
 
+      class NegatedEpicBoardIssueInputType < BoardIssuableInputBaseType
+      end
+
+      argument :not, NegatedEpicBoardIssueInputType,
+               required: false,
+               description: 'List of epic negated params. Warning: this argument is experimental and a subject to change in the future.'
+
       argument :search, GraphQL::STRING_TYPE,
                required: false,
                description: 'Search query for epic title or description.'

ee/changelogs/unreleased/issue_322686-negated_filters.yml

+---
+title: Support epic board list negated filter params
+merge_request: 57001
+author:
+type: added

ee/spec/finders/epics_finder_spec.rb

@@ -673,6 +673,25 @@ RSpec.describe EpicsFinder do
             end
           end
         end
+
+        context 'with negated reaction emoji' do
+          let_it_be(:awarded_emoji) { create(:award_emoji, name: 'thumbsup', awardable: epic3, user: search_user) }
+          let_it_be(:params) { { not: { my_reaction_emoji: awarded_emoji.name } } }
+
+          it 'returns all epics without given emoji name' do
+            expect(epics(params)).to contain_exactly(epic1, epic2)
+          end
+
+          context 'when not_issuable_queries is disabled' do
+            before do
+              stub_feature_flags(not_issuable_queries: false)
+            end
+
+            it 'returns epics that include negated params' do
+              expect(epics(params)).to contain_exactly(epic1, epic2, epic3)
+            end
+          end
+        end
       end
     end
   end

ee/spec/graphql/resolvers/boards/board_list_epics_resolver_spec.rb

@@ -41,43 +41,56 @@ RSpec.describe Resolvers::Boards::BoardListEpicsResolver do
       expect(result.to_a).to eq([list1_epic2, list1_epic1])
     end
 
-    context 'with filters' do
+    context 'when filtering' do
       let_it_be(:production_label) { create(:group_label, group: group, name: 'production') }
       let_it_be(:list1_epic3) { create(:labeled_epic, group: group, labels: [development, production_label], title: 'filter_this 1') }
       let_it_be(:list1_epic4) { create(:labeled_epic, group: group, labels: [development], description: 'filter_this 2') }
+      let_it_be(:awarded_emoji) { create(:award_emoji, name: 'thumbsup', awardable: list1_epic1, user: user) }
 
-      it 'filters epics by label' do
-        args = { filters: { label_name: [production_label.title] } }
+      subject(:results) { resolve(described_class, ctx: { current_user: user }, obj: list1, args: args) }
 
-        result = resolve_board_list_epics(args: args)
+      context 'by label' do
+        let(:args) { { filters: { label_name: [production_label.title] } } }
 
-        expect(result).to contain_exactly(list1_epic3)
+        it { is_expected.to contain_exactly(list1_epic3) }
       end
 
-      it 'filters epics by author' do
-        args = { filters: { author_username: list1_epic4.author.username } }
+      context 'by author' do
+        let(:args) { { filters: { author_username: list1_epic4.author.username } } }
 
-        result = resolve_board_list_epics(args: args)
+        it { is_expected.to contain_exactly(list1_epic4) }
+      end
+
+      context 'by reaction emoji' do
+        let(:args) { { filters: { my_reaction_emoji: awarded_emoji.name } } }
 
-        expect(result).to contain_exactly(list1_epic4)
+        it { is_expected.to contain_exactly(list1_epic1) }
       end
 
-      it 'filters epics by reaction emoji' do
-        emoji_name = 'thumbsup'
-        create(:award_emoji, name: emoji_name, awardable: list1_epic1, user: user)
-        args = { filters: { my_reaction_emoji: emoji_name } }
+      context 'by title and description' do
+        let(:args) { { filters: { search: 'filter_this' } } }
+
+        it { is_expected.to contain_exactly(list1_epic3, list1_epic4) }
+      end
 
-        result = resolve_board_list_epics(args: args)
+      context 'with negated filters' do
+        context 'by label' do
+          let(:args) { { filters: { not: { label_name: [production_label.title] } } } }
 
-        expect(result).to contain_exactly(list1_epic1)
+          it { is_expected.to contain_exactly(list1_epic1, list1_epic2, list1_epic4) }
         end
 
-      it 'filters epics by title and description' do
-        args = { filters: { search: 'filter_this' } }
+        context 'by author' do
+          let(:args) { { filters: { not: { author_username: list1_epic2.author.username } } } }
 
-        result = resolve_board_list_epics(args: args)
+          it { is_expected.to contain_exactly(list1_epic1, list1_epic3, list1_epic4) }
+        end
+
+        context 'by emoji' do
+          let(:args) { { filters: { not: { my_reaction_emoji: awarded_emoji.name } } } }
 
-        expect(result).to contain_exactly(list1_epic3, list1_epic4)
+          it { is_expected.to contain_exactly(list1_epic2, list1_epic3, list1_epic4) }
+        end
       end
     end
   end

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

@@ -56,7 +56,7 @@ RSpec.describe 'get list of epics for an epic  board list' do
     end
   end
 
-  context 'filters' do
+  context 'with filters' do
     let(:epic_fields) { 'id' }
 
     it 'finds only epics matching the filter' do
@@ -68,5 +68,17 @@ RSpec.describe 'get list of epics for an epic  board list' do
       boards = graphql_data_at(*data_path, :nodes, :id)
       expect(boards).to contain_exactly(global_id_of(epic3))
     end
+
+    context 'when negated' do
+      it 'finds only epics matching the negated filter' do
+        filter_params = { filters: { not: { label_name: [staging.title] } } }
+        query = pagination_query(filter_params)
+
+        post_graphql(query, current_user: current_user)
+
+        boards = graphql_data_at(*data_path, :nodes, :id)
+        expect(boards).to contain_exactly(global_id_of(epic1), global_id_of(epic2))
+      end
+    end
   end
 end