feat: Adding tests to CheckoutSessionController. #1

Author: LuchoTurtle

test/app_web/controllers/checkout_session_controller_test.exs

@@ -0,0 +1,18 @@
+defmodule AppWeb.CheckoutSessionControllerTest do
+  use AppWeb.ConnCase
+  import App.ConnFixtures
+
+  import Mock
+
+  test "get redirection to stripe checkout session with loggedin user", %{conn: conn} do
+    conn = setup_conn_with_user(conn)
+    url_to_be_redirected_to = "www.session_url.com"
+
+    with_mock Stripe.Session, [create: fn(_params) -> {:ok, %{url: url_to_be_redirected_to}} end] do
+
+      conn = post(conn, ~p"/purchase/checkout-session", %{})
+
+      assert redirected_to(conn, 303) == url_to_be_redirected_to
+    end
+  end
+end