learning_phoenix/test/learning_phoenix_web/user_auth_test.exs

390 lines
14 KiB
Elixir

defmodule LearningPhoenixWeb.UserAuthTest do
use LearningPhoenixWeb.ConnCase
alias Phoenix.LiveView
alias LearningPhoenix.Accounts
alias LearningPhoenix.Accounts.Scope
alias LearningPhoenixWeb.UserAuth
import LearningPhoenix.AccountsFixtures
@remember_me_cookie "_learning_phoenix_web_user_remember_me"
@remember_me_cookie_max_age 60 * 60 * 24 * 14
setup %{conn: conn} do
conn =
conn
|> Map.replace!(:secret_key_base, LearningPhoenixWeb.Endpoint.config(:secret_key_base))
|> init_test_session(%{})
%{user: %{user_fixture() | authenticated_at: DateTime.utc_now(:second)}, 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 "keeps session when re-authenticating", %{conn: conn, user: user} do
conn =
conn
|> assign(:current_scope, Scope.for_user(user))
|> put_session(:to_be_removed, "value")
|> UserAuth.log_in_user(user)
assert get_session(conn, :to_be_removed)
end
test "clears session when user does not match when re-authenticating", %{
conn: conn,
user: user
} do
other_user = user_fixture()
conn =
conn
|> assign(:current_scope, Scope.for_user(other_user))
|> 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 get_session(conn, :user_remember_me) == true
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 == @remember_me_cookie_max_age
end
test "redirects to settings when user is already logged in", %{conn: conn, user: user} do
conn =
conn
|> assign(:current_scope, Scope.for_user(user))
|> UserAuth.log_in_user(user)
assert redirected_to(conn) == ~p"/users/settings"
end
test "writes a cookie if remember_me was set in previous session", %{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 get_session(conn, :user_remember_me) == true
conn =
conn
|> recycle()
|> Map.replace!(:secret_key_base, LearningPhoenixWeb.Endpoint.config(:secret_key_base))
|> fetch_cookies()
|> init_test_session(%{user_remember_me: true})
# the conn is already logged in and has the remember_me cookie set,
# now we log in again and even without explicitly setting remember_me,
# the cookie should be set again
conn = conn |> UserAuth.log_in_user(user, %{})
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 == @remember_me_cookie_max_age
assert get_session(conn, :user_remember_me) == true
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"/"
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"
LearningPhoenixWeb.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"/"
end
end
describe "fetch_current_scope_for_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_scope_for_user([])
assert conn.assigns.current_scope.user.id == user.id
assert conn.assigns.current_scope.user.authenticated_at == user.authenticated_at
assert get_session(conn, :user_token) == user_token
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_scope_for_user([])
assert conn.assigns.current_scope.user.id == user.id
assert conn.assigns.current_scope.user.authenticated_at == user.authenticated_at
assert get_session(conn, :user_token) == user_token
assert get_session(conn, :user_remember_me)
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_scope_for_user(conn, [])
refute get_session(conn, :user_token)
refute conn.assigns.current_scope
end
test "reissues a new token after a few days and refreshes cookie", %{conn: conn, user: user} do
logged_in_conn =
conn |> fetch_cookies() |> UserAuth.log_in_user(user, %{"remember_me" => "true"})
token = logged_in_conn.cookies[@remember_me_cookie]
%{value: signed_token} = logged_in_conn.resp_cookies[@remember_me_cookie]
offset_user_token(token, -10, :day)
{user, _} = Accounts.get_user_by_session_token(token)
conn =
conn
|> put_session(:user_token, token)
|> put_session(:user_remember_me, true)
|> put_req_cookie(@remember_me_cookie, signed_token)
|> UserAuth.fetch_current_scope_for_user([])
assert conn.assigns.current_scope.user.id == user.id
assert conn.assigns.current_scope.user.authenticated_at == user.authenticated_at
assert new_token = get_session(conn, :user_token)
assert new_token != token
assert %{value: new_signed_token, max_age: max_age} = conn.resp_cookies[@remember_me_cookie]
assert new_signed_token != signed_token
assert max_age == @remember_me_cookie_max_age
end
end
describe "on_mount :mount_current_scope" do
setup %{conn: conn} do
%{conn: UserAuth.fetch_current_scope_for_user(conn, [])}
end
test "assigns current_scope 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_scope, %{}, session, %LiveView.Socket{})
assert updated_socket.assigns.current_scope.user.id == user.id
end
test "assigns nil to current_scope 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_scope, %{}, session, %LiveView.Socket{})
assert updated_socket.assigns.current_scope == nil
end
test "assigns nil to current_scope assign if there isn't a user_token", %{conn: conn} do
session = conn |> get_session()
{:cont, updated_socket} =
UserAuth.on_mount(:mount_current_scope, %{}, session, %LiveView.Socket{})
assert updated_socket.assigns.current_scope == nil
end
end
describe "on_mount :require_authenticated" do
test "authenticates current_scope 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(:require_authenticated, %{}, session, %LiveView.Socket{})
assert updated_socket.assigns.current_scope.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: LearningPhoenixWeb.Endpoint,
assigns: %{__changed__: %{}, flash: %{}}
}
{:halt, updated_socket} = UserAuth.on_mount(:require_authenticated, %{}, session, socket)
assert updated_socket.assigns.current_scope == 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: LearningPhoenixWeb.Endpoint,
assigns: %{__changed__: %{}, flash: %{}}
}
{:halt, updated_socket} = UserAuth.on_mount(:require_authenticated, %{}, session, socket)
assert updated_socket.assigns.current_scope == nil
end
end
describe "on_mount :require_sudo_mode" do
test "allows users that have authenticated in the last 10 minutes", %{conn: conn, user: user} do
user_token = Accounts.generate_user_session_token(user)
session = conn |> put_session(:user_token, user_token) |> get_session()
socket = %LiveView.Socket{
endpoint: LearningPhoenixWeb.Endpoint,
assigns: %{__changed__: %{}, flash: %{}}
}
assert {:cont, _updated_socket} =
UserAuth.on_mount(:require_sudo_mode, %{}, session, socket)
end
test "redirects when authentication is too old", %{conn: conn, user: user} do
eleven_minutes_ago = DateTime.utc_now(:second) |> DateTime.add(-11, :minute)
user = %{user | authenticated_at: eleven_minutes_ago}
user_token = Accounts.generate_user_session_token(user)
{user, token_inserted_at} = Accounts.get_user_by_session_token(user_token)
assert DateTime.compare(token_inserted_at, user.authenticated_at) == :gt
session = conn |> put_session(:user_token, user_token) |> get_session()
socket = %LiveView.Socket{
endpoint: LearningPhoenixWeb.Endpoint,
assigns: %{__changed__: %{}, flash: %{}}
}
assert {:halt, _updated_socket} =
UserAuth.on_mount(:require_sudo_mode, %{}, session, socket)
end
end
describe "require_authenticated_user/2" do
setup %{conn: conn} do
%{conn: UserAuth.fetch_current_scope_for_user(conn, [])}
end
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_scope, Scope.for_user(user))
|> UserAuth.require_authenticated_user([])
refute conn.halted
refute conn.status
end
end
describe "disconnect_sessions/1" do
test "broadcasts disconnect messages for each token" do
tokens = [%{token: "token1"}, %{token: "token2"}]
for %{token: token} <- tokens do
LearningPhoenixWeb.Endpoint.subscribe("users_sessions:#{Base.url_encode64(token)}")
end
UserAuth.disconnect_sessions(tokens)
assert_receive %Phoenix.Socket.Broadcast{
event: "disconnect",
topic: "users_sessions:dG9rZW4x"
}
assert_receive %Phoenix.Socket.Broadcast{
event: "disconnect",
topic: "users_sessions:dG9rZW4y"
}
end
end
end