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| | ;;; erc-scenarios-compat-rename-bouncer.el --- compat-rename scenarios -*- lexical-binding: t -*-
;; Copyright (C) 2022 Free Software Foundation, Inc.
;;
;; This file is part of GNU Emacs.
;;
;; This program 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.
;;
;; This program 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 this program. If not, see
;; <https://www.gnu.org/licenses/>.
(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))
;; Ensure deprecated option still respected when old default value
;; explicitly set ("respected" in the sense of having names reflect
;; dialed TCP endpoints with possible uniquifiers but without any of
;; the old issues, pre-bug#48598).
(defun erc-scenarios-common--base-compat-no-rename-bouncer (dialogs auto more)
(erc-scenarios-common-with-cleanup
;; These actually *are* (assigned-)network-id related because
;; our kludge assigns one after the fact.
((erc-scenarios-common-dialog "base/network-id/bouncer")
(erc-d-t-cleanup-sleep-secs 1)
(erc-server-flood-penalty 0.1)
(dumb-server (apply #'erc-d-run "localhost" t dialogs))
(port (process-contact dumb-server :service))
(chan-buf-foo (format "#chan@127.0.0.1:%d" port))
(chan-buf-bar (format "#chan@127.0.0.1:%d<2>" port))
(expect (erc-d-t-make-expecter))
(erc-server-auto-reconnect auto)
erc-server-buffer-foo erc-server-process-foo
erc-server-buffer-bar erc-server-process-bar)
(ert-info ("Connect to foonet")
(with-current-buffer
(setq erc-server-buffer-foo (erc :server "127.0.0.1"
:port port
:nick "tester"
:password "foonet:changeme"
:full-name "tester"
:id nil))
(setq erc-server-process-foo erc-server-process)
(erc-d-t-wait-for 3 (eq (erc-network) 'foonet))
(erc-d-t-wait-for 3 "Final buffer name determined"
(string= (buffer-name) (format "127.0.0.1:%d" port)))
(funcall expect 5 "foonet")))
(ert-info ("Join #chan@foonet")
(with-current-buffer erc-server-buffer-foo (erc-cmd-JOIN "#chan"))
(with-current-buffer (erc-d-t-wait-for 5 (get-buffer "#chan"))
(funcall expect 5 "<alice>")))
(ert-info ("Connect to barnet")
(with-current-buffer
(setq erc-server-buffer-bar (erc :server "127.0.0.1"
:port port
:nick "tester"
:password "barnet:changeme"
:full-name "tester"
:id nil))
(setq erc-server-process-bar erc-server-process)
(erc-d-t-wait-for 3 (eq (erc-network) 'barnet))
(erc-d-t-wait-for 3 "Final buffer name determined"
(string= (buffer-name) (format "127.0.0.1:%d<2>" port)))
(funcall expect 5 "barnet")))
(ert-info ("Server buffers are unique, no names based on IPs")
(should-not (eq erc-server-buffer-foo erc-server-buffer-bar))
(should (equal (erc-scenarios-common-buflist "127.0.0.1")
(list (get-buffer (format "127.0.0.1:%d<2>" port))
(get-buffer (format "127.0.0.1:%d" port))))))
(ert-info ("Join #chan@barnet")
(with-current-buffer erc-server-buffer-bar (erc-cmd-JOIN "#chan")))
(erc-d-t-wait-for 5 "Exactly 2 #chan-prefixed buffers exist"
(equal (list (get-buffer chan-buf-bar)
(get-buffer chan-buf-foo))
(erc-scenarios-common-buflist "#chan")))
(ert-info ("#chan@127.0.0.1:$port is exclusive to foonet")
(with-current-buffer chan-buf-foo
(erc-d-t-search-for 1 "<bob>")
(erc-d-t-absent-for 0.1 "<joe>")
(should (eq erc-server-process erc-server-process-foo))
(while (accept-process-output erc-server-process-foo))
(erc-d-t-search-for 1 "ape is dead")
(should-not (erc-server-process-alive))))
(ert-info ("#chan@127.0.0.1:$port<2> is exclusive to barnet")
(with-current-buffer chan-buf-bar
(erc-d-t-search-for 1 "<joe>")
(erc-d-t-absent-for 0.1 "<bob>")
(should (eq erc-server-process erc-server-process-bar))
(while (accept-process-output erc-server-process-bar))
(erc-d-t-search-for 1 "keeps you from dishonour")
(should-not (erc-server-process-alive))))
(when more (funcall more))))
(ert-deftest erc-scenarios-base-compat-no-rename-bouncer--basic ()
:tags '(:expensive-test)
(with-suppressed-warnings ((obsolete erc-rename-buffers))
(let (erc-rename-buffers)
(erc-scenarios-common--base-compat-no-rename-bouncer
'(foonet barnet) nil nil))))
(ert-deftest erc-scenarios-base-compat-no-rename-bouncer--reconnect ()
:tags '(:expensive-test)
(let ((erc-d-tmpl-vars '((token . (group (| "barnet" "foonet")))))
(erc-d-match-handlers
(list :pass #'erc-scenarios-common--clash-rename-pass-handler))
(dialogs '(foonet-drop barnet-drop stub-again stub-again
foonet-again barnet-again))
(after
(lambda ()
(pcase-let* ((`(,barnet ,foonet)
(erc-scenarios-common-buflist "127.0.0.1"))
(port (process-contact (with-current-buffer foonet
erc-server-process)
:service)))
(ert-info ("Sanity check: barnet retains uniquifying suffix")
(should (string-suffix-p "<2>" (buffer-name barnet))))
;; Simulate disconnection and `erc-server-auto-reconnect'
(ert-info ("Reconnect to foonet and barnet back-to-back")
(with-current-buffer foonet
(erc-d-t-wait-for 5 (erc-server-process-alive)))
(with-current-buffer barnet
(erc-d-t-wait-for 5 (erc-server-process-alive))))
(ert-info ("#chan@127.0.0.1:<port> is exclusive to foonet")
(with-current-buffer (format "#chan@127.0.0.1:%d" port)
(erc-d-t-search-for 1 "<alice>")
(erc-d-t-absent-for 0.1 "<joe>")
(while (accept-process-output erc-server-process))
(erc-d-t-search-for 10 "please your lordship")))
(ert-info ("#chan@barnet is exclusive to barnet")
(with-current-buffer (format "#chan@127.0.0.1:%d<2>" port)
(erc-d-t-search-for 1 "<joe>")
(erc-d-t-absent-for 0.1 "<bob>")
(while (accept-process-output erc-server-process))
(erc-d-t-search-for 1 "much in private")))
;; Ordering deterministic here even though not so for reconnect
(should (equal (list barnet foonet)
(erc-scenarios-common-buflist "127.0.0.1")))
(should (equal (list
(get-buffer (format "#chan@127.0.0.1:%d<2>" port))
(get-buffer (format "#chan@127.0.0.1:%d" port)))
(erc-scenarios-common-buflist "#chan")))))))
(with-suppressed-warnings ((obsolete erc-rename-buffers))
(let (erc-rename-buffers)
(erc-scenarios-common--base-compat-no-rename-bouncer dialogs
'auto after)))))
;;; erc-scenarios-compat-rename-bouncer.el ends here
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