Remove some unused code from the VisibleApprovable concern

ee/app/models/concerns/visible_approvable.rb

@@ -22,21 +22,11 @@ module VisibleApprovable
     approvers
   end
 
-  def all_approvers_including_groups
-    approval_state.approvers
-  end
-
-  def approvers_from_groups
-    groups = approval_state.wrapped_approval_rules.flat_map(&:groups)
-    User.joins(:group_members).where(members: { source_id: groups })
-  end
-
   def reset_approval_cache!
     approvals.reset
     approved_by_users.reset
     approval_rules.reset
 
-    clear_memoization(:all_approvers_including_groups)
     clear_memoization(:approval_state)
   end
 end

ee/spec/models/merge_request_spec.rb

@@ -548,29 +548,6 @@ describe MergeRequest do
     end
   end
 
-  describe '#all_approvers_including_groups' do
-    it 'returns correct set of users' do
-      user = create :user
-      user1 = create :user
-      user2 = create :user
-      create :user
-
-      project = create :project
-      group = create :group
-      group.add_maintainer user
-      create :approver_group, target: project, group: group
-
-      merge_request = create :merge_request, target_project: project, source_project: project
-      group1 = create :group
-      group1.add_maintainer user1
-      create :approver_group, target: merge_request, group: group1
-
-      create(:approver, user: user2, target: merge_request)
-
-      expect(merge_request.all_approvers_including_groups).to match_array([user1, user2])
-    end
-  end
-
   describe '#approver_group_ids=' do
     it 'create approver_groups' do
       group = create :group

ee/spec/models/visible_approvable_spec.rb

@@ -74,18 +74,6 @@ describe VisibleApprovable do
     end
   end
 
-  describe '#all_approvers_including_groups' do
-    let!(:group) { create(:group_with_members) }
-    let!(:approver) { create(:user) }
-    let!(:rule) { create(:approval_project_rule, project: project, groups: [group], users: [approver]) }
-
-    subject { resource.all_approvers_including_groups }
-
-    it 'returns all approvers (groups and users)' do
-      is_expected.to match_array(group.users + [approver])
-    end
-  end
-
   describe '#authors_can_approve?' do
     subject { resource.authors_can_approve? }
 
@@ -99,22 +87,4 @@ describe VisibleApprovable do
       is_expected.to be true
     end
   end
-
-  describe '#reset_approval_cache!' do
-    before do
-      approver = create(:user)
-      project.add_developer(approver)
-      create(:approval_project_rule, project: project, users: [approver])
-    end
-
-    subject { resource.reset_approval_cache! }
-
-    it 'clears the all_approvers_including_groups cache' do
-      resource.all_approvers_including_groups.first.destroy!
-
-      subject
-
-      expect(resource.all_approvers_including_groups).to be_empty
-    end
-  end
 end

ee/spec/presenters/merge_request_presenter_spec.rb

@@ -83,25 +83,6 @@ describe MergeRequestPresenter do
     it { is_expected.to eq(expose_path("/api/v4/projects/#{merge_request.project.id}/merge_requests/#{merge_request.iid}/unapprove")) }
   end
 
-  describe '#all_approvers_including_groups with approval_rule enabled' do
-    let!(:private_group) { create(:group_with_members, :private) }
-    let!(:public_group) { create(:group_with_members) }
-    let!(:approver) { create(:user) }
-    let!(:approval_rule) { create(:approval_merge_request_rule, merge_request: merge_request, users: [approver], groups: [private_group, public_group]) }
-
-    before do
-      project.add_developer(approver)
-    end
-
-    subject { described_class.new(merge_request, current_user: user).all_approvers_including_groups }
-
-    it do
-      approvers = [public_group.users, private_group.users, approver].flatten - [user]
-
-      is_expected.to match_array(approvers)
-    end
-  end
-
   describe '#suggested_approvers' do
     subject { described_class.new(merge_request, current_user: user).suggested_approvers }