Make teams added to PlayoffStage configurable

app/controllers/tournaments_controller.rb

@@ -49,7 +49,7 @@ class TournamentsController < ApplicationController
       # associate provided teams with tournament
       tournament.teams = teams
       # add playoff stage to tournament
-      result = AddPlayoffsToTournamentAndSave.call(tournament: tournament)
+      result = AddPlayoffsToTournamentAndSave.call(tournament: tournament, teams: tournament.teams)
     end
     # validate tournament
     unless tournament.valid?

app/interactors/add_playoffs_to_tournament.rb

@@ -6,8 +6,7 @@ class AddPlayoffsToTournament
   def call
     tournament = context.tournament
     context.fail! if tournament.stages.size > 1
-    if (playoff_stages = PlayoffStageService.generate_playoff_stages_from_tournament(tournament,
-                                                                                     context.randomize_matches))
+    if (playoff_stages = PlayoffStageService.generate_playoff_stages(context.teams, context.randomize_matches))
       if tournament.stages.empty?
         tournament.stages = playoff_stages
       else

app/services/playoff_stage_service.rb

@@ -21,14 +21,6 @@ class PlayoffStageService
       playoffs
     end
 
-    # Generates the playoff stage given the tournament
-    #
-    # @param tournament [Tournament] The tournament to generate the playoff stages from
-    # @return [Array] the generated playoff stages
-    def generate_playoff_stages_from_tournament(tournament, randomize_matches)
-      generate_playoff_stages(tournament.teams, randomize_matches)
-    end
-
     # Generates given number of empty stages
     #
     # @param stage_count [Integer] number of stages to generate

spec/interactors/add_playoffs_to_tournament_interactor_spec.rb

@@ -2,15 +2,15 @@
 
 RSpec.describe AddPlayoffsToTournament, type: :interactor do
   let(:group_stage_tournament_context) do
-    AddPlayoffsToTournament.call(tournament: @group_stage_tournament)
+    AddPlayoffsToTournament.call(tournament: @group_stage_tournament, teams: @group_stage_tournament.teams)
   end
 
   let(:playoff_stage_tournament_context) do
-    AddPlayoffsToTournament.call(tournament: @playoff_stage_tournament)
+    AddPlayoffsToTournament.call(tournament: @playoff_stage_tournament, teams: @playoff_stage_tournament.teams)
   end
 
   let(:full_tournament_context) do
-    AddPlayoffsToTournament.call(tournament: @full_tournament)
+    AddPlayoffsToTournament.call(tournament: @full_tournament, teams: @full_tournament.teams)
   end
 
   before do
@@ -23,7 +23,7 @@ RSpec.describe AddPlayoffsToTournament, type: :interactor do
   context 'PlayoffStageService mocked' do
     before do
       expect(class_double('PlayoffStageService').as_stubbed_const(transfer_nested_constants: true))
-        .to receive(:generate_playoff_stages_from_tournament)
+        .to receive(:generate_playoff_stages)
         .and_return(@stages)
     end
 
@@ -53,7 +53,7 @@ RSpec.describe AddPlayoffsToTournament, type: :interactor do
   context 'playoff generation fails' do
     before do
       expect(class_double('PlayoffStageService').as_stubbed_const(transfer_nested_constants: true))
-        .to receive(:generate_playoff_stages_from_tournament)
+        .to receive(:generate_playoff_stages)
         .and_return(nil)
     end