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;;; erc-scenarios-auth-source.el --- auth-source scenarios -*- lexical-binding: t -*-
;; Copyright (C) 2022-2025 Free Software Foundation, Inc.
;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;; Commentary:
;; For practical reasons (mainly lack of imagination), this file
;; contains tests for both server-password and NickServ contexts.
;;; Code:
(require 'ert-x)
(eval-and-compile
(let ((load-path (cons (ert-resource-directory) load-path)))
(require 'erc-scenarios-common)))
(eval-when-compile (require 'erc-join)
(require 'erc-services))
(defun erc-scenarios-common--auth-source (id dialog &rest rest)
(push "machine GNU.chat port %d user \"#chan\" password spam" rest)
(erc-scenarios-common-with-cleanup
((erc-scenarios-common-dialog "base/auth-source")
(dumb-server (erc-d-run "localhost" t dialog))
(port (process-contact dumb-server :service))
(ents `(,@(mapcar (lambda (fmt) (format fmt port)) rest)
"machine MyHost port irc password 123"))
(netrc-file (make-temp-file "auth-source-test" nil nil
(string-join ents "\n")))
(auth-sources (list netrc-file))
(auth-source-do-cache nil)
(erc-scenarios-common-extra-teardown (lambda ()
(delete-file netrc-file))))
(ert-info ("Connect")
(with-current-buffer (erc :server "127.0.0.1"
:port port
:nick "tester"
:full-name "tester"
:id id)
(should (string= (buffer-name) (if id
(symbol-name id)
(format "127.0.0.1:%d" port))))
(erc-d-t-wait-for 10 (eq erc-network 'FooNet))))))
(ert-deftest erc-scenarios-base-auth-source-server--dialed ()
:tags '(:expensive-test)
(erc-scenarios-common--auth-source
nil 'foonet
"machine GNU.chat port %d user tester password fake"
"machine FooNet port %d user tester password fake"
"machine 127.0.0.1 port %d user tester password changeme"
"machine 127.0.0.1 port %d user imposter password fake"))
(ert-deftest erc-scenarios-base-auth-source-server--netid ()
:tags '(:expensive-test)
(erc-scenarios-common--auth-source
'MySession 'foonet
"machine MySession port %d user tester password changeme"
"machine 127.0.0.1 port %d user tester password fake"
"machine FooNet port %d user tester password fake"))
(ert-deftest erc-scenarios-base-auth-source-server--netid-custom ()
:tags '(:expensive-test)
(let ((erc-auth-source-server-function
(lambda (&rest _) (erc-auth-source-search :host "MyHost"))))
(erc-scenarios-common--auth-source
'MySession 'foonet
"machine 127.0.0.1 port %d user tester password fake"
"machine MyHost port %d user tester password changeme"
"machine MySession port %d user tester password fake")))
(ert-deftest erc-scenarios-base-auth-source-server--nopass ()
:tags '(:expensive-test)
(let (erc-auth-source-server-function)
(erc-scenarios-common--auth-source nil 'nopass)))
(ert-deftest erc-scenarios-base-auth-source-server--nopass-netid ()
:tags '(:expensive-test)
(let (erc-auth-source-server-function)
(erc-scenarios-common--auth-source 'MySession 'nopass)))
;; Identify via auth source with no initial password
(defun erc-scenarios-common--services-auth-source (&rest rest)
(erc-scenarios-common-with-cleanup
((erc-scenarios-common-dialog "services/auth-source")
(erc-server-flood-penalty 0.1)
(dumb-server (erc-d-run "localhost" t 'libera))
(port (process-contact dumb-server :service))
(ents `(,@(mapcar (lambda (fmt) (format fmt port)) rest)
"machine MyHost port irc password 123"))
(netrc-file (make-temp-file "auth-source-test" nil nil
(string-join ents "\n")))
(auth-sources (list netrc-file))
(auth-source-do-cache nil)
(erc-modules (cons 'services erc-modules))
(erc-use-auth-source-for-nickserv-password t) ; do consult for NickServ
(expect (erc-d-t-make-expecter))
(erc-scenarios-common-extra-teardown (lambda ()
(delete-file netrc-file))))
(cl-letf (((symbol-function 'read-passwd)
(lambda (&rest _) (error "Unexpected read-passwd call"))))
(ert-info ("Connect without password")
(with-current-buffer (erc :server "127.0.0.1"
:port port
:nick "tester"
:full-name "tester")
(should (string= (buffer-name) (format "127.0.0.1:%d" port)))
(erc-d-t-wait-for 8 (eq erc-network 'Libera.Chat))
(funcall expect 3 "This nickname is registered.")
(funcall expect 3 "You are now identified")
(funcall expect 3 "Last login from")
(erc-cmd-QUIT ""))))
(erc-services-mode -1)
(should-not (memq 'services erc-modules))))
;; These tests are about authenticating to nick services
(ert-deftest erc-scenarios-services-auth-source--network ()
:tags '(:expensive-test)
;; Skip consulting auth-source for the server password (PASS).
(let (erc-auth-source-server-function)
(erc-scenarios-common--services-auth-source
"machine 127.0.0.1 port %d user tester password spam"
"machine zirconium.libera.chat port %d user tester password fake"
"machine Libera.Chat port %d user tester password changeme")))
(ert-deftest erc-scenarios-services-auth-source--network-connect-lookup ()
:tags '(:expensive-test)
;; Do consult auth-source for the server password (and find nothing)
(erc-scenarios-common--services-auth-source
"machine zirconium.libera.chat port %d user tester password fake"
"machine Libera.Chat port %d user tester password changeme"))
(ert-deftest erc-scenarios-services-auth-source--announced ()
:tags '(:expensive-test)
(let (erc-auth-source-server-function)
(erc-scenarios-common--services-auth-source
"machine 127.0.0.1 port %d user tester password spam"
"machine zirconium.libera.chat port %d user tester password changeme")))
(ert-deftest erc-scenarios-services-auth-source--dialed ()
:tags '(:expensive-test)
;; Support legacy host -> domain name
;; (likely most common in real configs)
(let (erc-auth-source-server-function)
(erc-scenarios-common--services-auth-source
"machine 127.0.0.1 port %d user tester password changeme")))
(ert-deftest erc-scenarios-services-auth-source--custom ()
:tags '(:expensive-test)
(let (erc-auth-source-server-function
(erc-auth-source-services-function
(lambda (&rest _) (erc-auth-source-search :host "MyAccount"))))
(erc-scenarios-common--services-auth-source
"machine zirconium.libera.chat port %d user tester password spam"
"machine MyAccount port %d user tester password changeme"
"machine 127.0.0.1 port %d user tester password fake")))
;;; erc-scenarios-auth-source.el ends here
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