Fix and refactor game controller tests

test/chess_web/controllers/game_controller_test.exs

@@ -4,11 +4,17 @@ defmodule Chess.GameControllerTest do
   alias Chess.Store.Game
   alias Chess.Auth.Guardian
 
-  import Chess.Factory, only: [create_user: 0, create_user: 2]
+  import Chess.Factory,
+    only: [create_user: 0, create_user: 2, create_game_for: 2]
 
   test "lists all entries on index", %{conn: conn} do
-    conn = login(conn)
-    conn = get conn, game_path(conn, :index)
+    user = create_user()
+
+    conn =
+      conn
+      |> login(user)
+      |> get(game_path(conn, :index))
+
     assert html_response(conn, 200) =~ "Listing games"
   end
 
@@ -16,21 +22,35 @@ defmodule Chess.GameControllerTest do
     opponent = create_user("daruk", "deathmountain")
     attrs = %{"opponent_id" => opponent.id}
 
-    conn = login(conn)
-    conn = post conn, game_path(conn, :create), game: attrs
+    user = create_user()
+
+    conn =
+      conn
+      |> login(user)
+      |> post(game_path(conn, :create), game: attrs)
+
     game = Repo.one(Game)
+
     assert redirected_to(conn) == game_path(conn, :show, game)
   end
 
   test "shows chosen resource", %{conn: conn} do
-    conn = login(conn)
-    game = Repo.insert! %Game{}
-    conn = get conn, game_path(conn, :show, game)
+    user = create_user()
+    opponent = create_user("revali", "vahmedoh")
+    game = create_game_for(user, opponent)
+
+    conn =
+      conn
+      |> login(user)
+      |> get(game_path(conn, :show, game))
+
     assert html_response(conn, 200) =~ "<div id=\"app\" data-game-id=\"#{game.id}\">"
   end
 
   test "renders page not found when id is nonexistent", %{conn: conn} do
-    conn = login(conn)
+    user = create_user()
+    conn = login(conn, user)
+
     assert_error_sent 404, fn ->
       get conn, game_path(conn, :show, -1)
     end
@@ -38,14 +58,15 @@ defmodule Chess.GameControllerTest do
 
   test "deletes chosen resource", %{conn: conn} do
     game = Repo.insert! %Game{}
-    conn = login(conn)
+    user = create_user()
+    conn = login(conn, user)
     conn = delete conn, game_path(conn, :delete, game)
     assert redirected_to(conn) == game_path(conn, :index)
     refute Repo.get(Game, game.id)
   end
 
-  defp login(conn) do
-    user = create_user()
-    conn |> Guardian.Plug.sign_in(user)
+  defp login(conn, user) do
+    conn
+    |> Guardian.Plug.sign_in(user)
   end
 end