Modify tournament index spec for "type" parameter

spec/controllers/tournaments_controller_spec.rb

@@ -24,29 +24,69 @@ 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
-
-      it 'returns no private tournaments for unauthenticated users' do
-        get :index
-        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
+    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
+        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, params: params
+        tournaments = deserialize_response response
+        private_tournaments = tournaments.reject { |t| t[:public] }
+        expect(private_tournaments.size).to eq(0)
+      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