Merge pull request #32 from turniere/ticket/TURNIERE-146

Implement url parameter for tournament list filter

app/controllers/tournaments_controller.rb

@@ -9,7 +9,16 @@ class TournamentsController < ApplicationController
 
   # GET /tournaments
   def index
-    tournaments = Tournament.where(public: true).or(Tournament.where(owner: current_user)).order(:created_at)
+    type = index_params.fetch(:type, 'public')
+    if type == 'public'
+      tournaments = Tournament.where(public: true).order(:created_at)
+    elsif type == 'private'
+      tournaments = Tournament.where(owner: current_user, public: false).order(:created_at)
+    else
+      # invalid type specified
+      render json: { error: 'invalid type' }, status: :bad_request
+      return
+    end
     render json: tournaments, each_serializer: SimpleTournamentSerializer
   end
 
@@ -69,6 +78,10 @@ class TournamentsController < ApplicationController
     @tournament = Tournament.find(params[:id])
   end
 
+  def index_params
+    params.permit(:type)
+  end
+
   def tournament_params
     params.slice(:name, :description, :public, :teams).permit!
   end

spec/controllers/tournaments_controller_spec.rb

@@ -12,6 +12,7 @@ RSpec.describe TournamentsController, type: :controller do
   end
 
   describe 'GET #index' do
+    context 'without parameters' do
       it 'returns a success response' do
         get :index
         expect(response).to be_successful
@@ -23,27 +24,70 @@ RSpec.describe TournamentsController, type: :controller do
         public_tournaments = tournaments.select { |t| t[:public] }
         expect(public_tournaments.map { |t| t[:id] }).to match_array(Tournament.where(public: true).map { |t| t[:id] })
       end
+    end
+
+    context 'with type=private parameter' do
+      let(:params) do
+        { type: 'private' }
+      end
+
+      it 'returns all private tournaments' do
+        apply_authentication_headers_for @another_user
+        get :index, params: params
+        tournaments = deserialize_response response
+        private_tournaments = Tournament.where(owner: @another_user, public: false).map { |t| t[:id] }
+        returned_private_tournaments = tournaments.filter { |t| !t[:public] }.map { |t| t[:id] }
+        expect(returned_private_tournaments).to match_array(private_tournaments)
+      end
 
       it 'returns no private tournaments for unauthenticated users' do
-      get :index
+        get :index, params: params
         tournaments = deserialize_response response
         private_tournaments = tournaments.reject { |t| t[:public] }
         expect(private_tournaments.size).to eq(0)
       end
 
-    it 'returns private tournaments owned by the authenticated user' do
-      apply_authentication_headers_for @user
-      get :index
-      tournaments = deserialize_response response
-      expect(tournaments.filter { |t| !t[:public] }).to match_array(Tournament.where(owner: @owner, public: false))
-    end
-
       it 'returns no private tournaments owned by another user' do
         apply_authentication_headers_for @user
-      get :index
+        get :index, params: params
         tournaments = deserialize_response response
         expect(tournaments.map { |t| t[:id] }).not_to include(@private_tournament.id)
       end
+
+      it 'returns no public tournaments' do
+        apply_authentication_headers_for @another_user
+        get :index, params: params
+        tournaments = deserialize_response response
+        expect(tournaments.filter { |t| t[:public] }.size).to eq(0)
+      end
+    end
+
+    context 'with type=public parameter' do
+      let(:params) do
+        { type: 'public' }
+      end
+
+      it 'returns all public tournaments' do
+        get :index, params: params
+        tournaments = deserialize_response response
+        public_tournaments = tournaments.select { |t| t[:public] }
+        expect(public_tournaments.map { |t| t[:id] }).to match_array(Tournament.where(public: true).map { |t| t[:id] })
+      end
+
+      it 'returns no private tournaments' do
+        apply_authentication_headers_for @another_user
+        get :index, params: params
+        tournaments = deserialize_response response
+        expect(tournaments.filter { |t| !t[:public] }.size).to eq(0)
+      end
+    end
+
+    context 'with invalid type parameter' do
+      it 'renders a bad request error response' do
+        put :index, params: { type: 'invalid' }
+        expect(response).to have_http_status(:bad_request)
+      end
+    end
   end
 
   describe 'GET #show' do