Update Boards::Issues::ListService to list issues for a board list

app/services/boards/issues/list_service.rb

@@ -10,6 +10,10 @@ module Boards
 
       private
 
+      def board
+        @board ||= project.boards.find(params[:board_id])
+      end
+
       def list
         @list ||= board.lists.find(params[:id])
       end

spec/services/boards/issues/list_service_spec.rb

@@ -4,7 +4,7 @@ describe Boards::Issues::ListService, services: true do
   describe '#execute' do
     let(:user)    { create(:user) }
     let(:project) { create(:project_with_board) }
-    let(:board)   { project.board }
+    let(:board)   { create(:board, project: project) }
 
     let(:bug) { create(:label, project: project, name: 'Bug') }
     let(:development) { create(:label, project: project, name: 'Development') }
@@ -13,10 +13,10 @@ describe Boards::Issues::ListService, services: true do
     let(:p2) { create(:label, title: 'P2', project: project, priority: 2) }
     let(:p3) { create(:label, title: 'P3', project: project, priority: 3) }
 
-    let!(:backlog) { project.board.backlog_list }
+    let!(:backlog) { create(:backlog_list, board: board) }
     let!(:list1)   { create(:list, board: board, label: development, position: 0) }
     let!(:list2)   { create(:list, board: board, label: testing, position: 1) }
-    let!(:done)    { project.board.done_list }
+    let!(:done)    { create(:done_list, board: board) }
 
     let!(:opened_issue1) { create(:labeled_issue, project: project, labels: [bug]) }
     let!(:opened_issue2) { create(:labeled_issue, project: project, labels: [p2]) }
@@ -37,7 +37,7 @@ describe Boards::Issues::ListService, services: true do
     end
 
     it 'delegates search to IssuesFinder' do
-      params = { id: list1.id }
+      params = { board_id: board.id, id: list1.id }
 
       expect_any_instance_of(IssuesFinder).to receive(:execute).once.and_call_original
 
@@ -46,7 +46,7 @@ describe Boards::Issues::ListService, services: true do
 
     context 'sets default order to priority' do
       it 'returns opened issues when listing issues from Backlog' do
-        params = { id: backlog.id }
+        params = { board_id: board.id, id: backlog.id }
 
         issues = described_class.new(project, user, params).execute
 
@@ -54,7 +54,7 @@ describe Boards::Issues::ListService, services: true do
       end
 
       it 'returns closed issues when listing issues from Done' do
-        params = { id: done.id }
+        params = { board_id: board.id, id: done.id }
 
         issues = described_class.new(project, user, params).execute
 
@@ -62,12 +62,29 @@ describe Boards::Issues::ListService, services: true do
       end
 
       it 'returns opened issues that have label list applied when listing issues from a label list' do
-        params = { id: list1.id }
+        params = { board_id: board.id, id: list1.id }
 
         issues = described_class.new(project, user, params).execute
 
         expect(issues).to eq [list1_issue3, list1_issue1, list1_issue2]
       end
     end
+
+      context 'with list that does not belongs to the board' do
+        it 'raises an error' do
+          list = create(:list)
+          service = described_class.new(project, user, board_id: board.id, id: list.id)
+
+          expect { service.execute }.to raise_error(ActiveRecord::RecordNotFound)
+        end
+      end
+
+      context 'with invalid list id' do
+        it 'raises an error' do
+          service = described_class.new(project, user, board_id: board.id, id: nil)
+
+          expect { service.execute }.to raise_error(ActiveRecord::RecordNotFound)
+        end
+      end
   end
 end