defmodule MedicodeWeb.UserAuthTest do use MedicodeWeb.ConnCase, async: true alias Medicode.Accounts alias MedicodeWeb.UserAuth alias Phoenix.LiveView import Medicode.AccountsFixtures @remember_me_cookie "_medicode_web_user_remember_me" setup %{conn: conn} do conn = conn |> Map.replace!(:secret_key_base, MedicodeWeb.Endpoint.config(:secret_key_base)) |> init_test_session(%{}) %{user: user_fixture(), conn: conn} end describe "log_in_user/3" do test "stores the user token in the session", %{conn: conn, user: user} do conn = UserAuth.log_in_user(conn, user) assert token = get_session(conn, :user_token) assert get_session(conn, :live_socket_id) == "users_sessions:#{Base.url_encode64(token)}" assert redirected_to(conn) == ~p"/" assert Accounts.get_user_by_session_token(token) end test "clears everything previously stored in the session", %{conn: conn, user: user} do conn = conn |> put_session(:to_be_removed, "value") |> UserAuth.log_in_user(user) refute get_session(conn, :to_be_removed) end test "redirects to the configured path", %{conn: conn, user: user} do conn = conn |> put_session(:user_return_to, "/hello") |> UserAuth.log_in_user(user) assert redirected_to(conn) == "/hello" end test "writes a cookie if remember_me is configured", %{conn: conn, user: user} do conn = conn |> fetch_cookies() |> UserAuth.log_in_user(user, %{"remember_me" => "true"}) assert get_session(conn, :user_token) == conn.cookies[@remember_me_cookie] assert %{value: signed_token, max_age: max_age} = conn.resp_cookies[@remember_me_cookie] assert signed_token != get_session(conn, :user_token) assert max_age == 5_184_000 end end describe "logout_user/1" do test "erases session and cookies", %{conn: conn, user: user} do user_token = Accounts.generate_user_session_token(user) conn = conn |> put_session(:user_token, user_token) |> put_req_cookie(@remember_me_cookie, user_token) |> fetch_cookies() |> UserAuth.log_out_user() refute get_session(conn, :user_token) refute conn.cookies[@remember_me_cookie] assert %{max_age: 0} = conn.resp_cookies[@remember_me_cookie] assert redirected_to(conn) == ~p"/users/log_in" refute Accounts.get_user_by_session_token(user_token) end test "broadcasts to the given live_socket_id", %{conn: conn} do live_socket_id = "users_sessions:abcdef-token" MedicodeWeb.Endpoint.subscribe(live_socket_id) conn |> put_session(:live_socket_id, live_socket_id) |> UserAuth.log_out_user() assert_receive %Phoenix.Socket.Broadcast{event: "disconnect", topic: ^live_socket_id} end test "works even if user is already logged out", %{conn: conn} do conn = conn |> fetch_cookies() |> UserAuth.log_out_user() refute get_session(conn, :user_token) assert %{max_age: 0} = conn.resp_cookies[@remember_me_cookie] assert redirected_to(conn) == ~p"/users/log_in" end end describe "fetch_current_user/2" do test "authenticates user from session", %{conn: conn, user: user} do user_token = Accounts.generate_user_session_token(user) conn = conn |> put_session(:user_token, user_token) |> UserAuth.fetch_current_user([]) assert conn.assigns.current_user.id == user.id end test "authenticates user from cookies", %{conn: conn, user: user} do logged_in_conn = conn |> fetch_cookies() |> UserAuth.log_in_user(user, %{"remember_me" => "true"}) user_token = logged_in_conn.cookies[@remember_me_cookie] %{value: signed_token} = logged_in_conn.resp_cookies[@remember_me_cookie] conn = conn |> put_req_cookie(@remember_me_cookie, signed_token) |> UserAuth.fetch_current_user([]) assert conn.assigns.current_user.id == user.id assert get_session(conn, :user_token) == user_token assert get_session(conn, :live_socket_id) == "users_sessions:#{Base.url_encode64(user_token)}" end test "does not authenticate if data is missing", %{conn: conn, user: user} do _ = Accounts.generate_user_session_token(user) conn = UserAuth.fetch_current_user(conn, []) refute get_session(conn, :user_token) refute conn.assigns.current_user end end describe "on_mount: mount_current_user" do test "assigns current_user based on a valid user_token", %{conn: conn, user: user} do user_token = Accounts.generate_user_session_token(user) session = conn |> put_session(:user_token, user_token) |> get_session() {:cont, updated_socket} = UserAuth.on_mount(:mount_current_user, %{}, session, %LiveView.Socket{}) assert updated_socket.assigns.current_user.id == user.id end test "assigns nil to current_user assign if there isn't a valid user_token", %{conn: conn} do user_token = "invalid_token" session = conn |> put_session(:user_token, user_token) |> get_session() {:cont, updated_socket} = UserAuth.on_mount(:mount_current_user, %{}, session, %LiveView.Socket{}) assert updated_socket.assigns.current_user == nil end test "assigns nil to current_user assign if there isn't a user_token", %{conn: conn} do session = conn |> get_session() {:cont, updated_socket} = UserAuth.on_mount(:mount_current_user, %{}, session, %LiveView.Socket{}) assert updated_socket.assigns.current_user == nil end end describe "on_mount: ensure_authenticated" do test "authenticates current_user based on a valid user_token", %{conn: conn, user: user} do user_token = Accounts.generate_user_session_token(user) session = conn |> put_session(:user_token, user_token) |> get_session() {:cont, updated_socket} = UserAuth.on_mount(:ensure_authenticated, %{}, session, %LiveView.Socket{}) assert updated_socket.assigns.current_user.id == user.id end test "redirects to login page if there isn't a valid user_token", %{conn: conn} do user_token = "invalid_token" session = conn |> put_session(:user_token, user_token) |> get_session() socket = %LiveView.Socket{ endpoint: MedicodeWeb.Endpoint, assigns: %{__changed__: %{}, flash: %{}} } {:halt, updated_socket} = UserAuth.on_mount(:ensure_authenticated, %{}, session, socket) assert updated_socket.assigns.current_user == nil end test "redirects to login page if there isn't a user_token", %{conn: conn} do session = conn |> get_session() socket = %LiveView.Socket{ endpoint: MedicodeWeb.Endpoint, assigns: %{__changed__: %{}, flash: %{}} } {:halt, updated_socket} = UserAuth.on_mount(:ensure_authenticated, %{}, session, socket) assert updated_socket.assigns.current_user == nil end end describe "on_mount: :redirect_if_user_is_authenticated" do test "redirects if there is an authenticated user ", %{conn: conn, user: user} do user_token = Accounts.generate_user_session_token(user) session = conn |> put_session(:user_token, user_token) |> get_session() assert {:halt, _updated_socket} = UserAuth.on_mount( :redirect_if_user_is_authenticated, %{}, session, %LiveView.Socket{} ) end test "doesn't redirect if there is no authenticated user", %{conn: conn} do session = conn |> get_session() assert {:cont, _updated_socket} = UserAuth.on_mount( :redirect_if_user_is_authenticated, %{}, session, %LiveView.Socket{} ) end end describe "redirect_if_user_is_authenticated/2" do test "redirects if user is authenticated", %{conn: conn, user: user} do conn = conn |> assign(:current_user, user) |> UserAuth.redirect_if_user_is_authenticated([]) assert conn.halted assert redirected_to(conn) == ~p"/" end test "does not redirect if user is not authenticated", %{conn: conn} do conn = UserAuth.redirect_if_user_is_authenticated(conn, []) refute conn.halted refute conn.status end end describe "require_authenticated_user/2" do test "redirects if user is not authenticated", %{conn: conn} do conn = conn |> fetch_flash() |> UserAuth.require_authenticated_user([]) assert conn.halted assert redirected_to(conn) == ~p"/users/log_in" assert Phoenix.Flash.get(conn.assigns.flash, :error) == "You must log in to access this page." end test "stores the path to redirect to on GET", %{conn: conn} do halted_conn = %{conn | path_info: ["foo"], query_string: ""} |> fetch_flash() |> UserAuth.require_authenticated_user([]) assert halted_conn.halted assert get_session(halted_conn, :user_return_to) == "/foo" halted_conn = %{conn | path_info: ["foo"], query_string: "bar=baz"} |> fetch_flash() |> UserAuth.require_authenticated_user([]) assert halted_conn.halted assert get_session(halted_conn, :user_return_to) == "/foo?bar=baz" halted_conn = %{conn | path_info: ["foo"], query_string: "bar", method: "POST"} |> fetch_flash() |> UserAuth.require_authenticated_user([]) assert halted_conn.halted refute get_session(halted_conn, :user_return_to) end test "does not redirect if user is authenticated", %{conn: conn, user: user} do conn = conn |> assign(:current_user, user) |> UserAuth.require_authenticated_user([]) refute conn.halted refute conn.status end end end