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;;; erc-scenarios-base-split-line.el --- ERC line splitting -*- lexical-binding: t -*-
;; Copyright (C) 2023-2025 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/>.
;;; Code:
(require 'ert-x)
(eval-and-compile
(let ((load-path (cons (ert-resource-directory) load-path)))
(require 'erc-scenarios-common)))
(ert-deftest erc-scenarios-base-split-line--koi8-r ()
:tags '(:expensive-test)
(should (equal erc-split-line-length 440))
(erc-scenarios-common-with-cleanup
((erc-scenarios-common-dialog "base/flood")
(erc-server-flood-penalty 0.1)
(dumb-server (erc-d-run "localhost" t 'koi8-r))
(erc-encoding-coding-alist '(("#koi8" . cyrillic-koi8)))
(port (process-contact dumb-server :service))
(expect (erc-d-t-make-expecter)))
(ert-info ("Connect to server")
(with-current-buffer (erc :server "127.0.0.1"
:port port
:nick "tester"
:full-name "tester")
(funcall expect 10 "debug mode")
(erc-cmd-JOIN "#koi8")))
(with-current-buffer (erc-d-t-wait-for 8 (get-buffer "#koi8"))
(funcall expect 10 "короче теперь")
(ert-info ("Message well within `erc-split-line-length'")
(erc-scenarios-common-say
(concat
"короче теперь если по русски написать все четко или все равно"
" короче теперь если по русски написать все четко или все равно"
" короче теперь если по русски написать все четко или все равно"
" короче теперь если по русски написать все четко или все равно"))
(funcall expect 1 "<tester>")
(funcall expect -0.1 "<tester>"))
(ert-info ("Message over `erc-split-line-length'")
(erc-scenarios-common-say
(concat
"короче теперь если по русски написать все четко или все равно"
" короче теперь если по русски написать все четко или все равно"
" короче теперь если по русски написать все четко или все равно"
" короче теперь если по русски написать все четко или все равно"
" короче теперь если по русски написать все четко или все равно"
" короче теперь если по русски написать все четко или все равно"
" короче теперь если по русски написать все четко или все равно"
" будет разрыв строки непонятно где"))
(funcall expect 1 "<tester>")
(funcall expect 1 "<tester> разрыв")))
(with-current-buffer "foonet"
(erc-cmd-QUIT "")
(funcall expect 10 "finished"))))
(ert-deftest erc-scenarios-base-split-line--ascii ()
:tags '(:expensive-test)
(should (equal erc-split-line-length 440))
(erc-scenarios-common-with-cleanup
((erc-scenarios-common-dialog "base/flood")
(msg-432 (string-join (make-list 18 "twenty-three characters") " "))
(erc-server-flood-penalty 0.1)
(dumb-server (erc-d-run "localhost" t 'ascii))
(port (process-contact dumb-server :service))
(expect (erc-d-t-make-expecter)))
(ert-info ("Connect to server")
(with-current-buffer (erc :server "127.0.0.1"
:port port
:nick "tester"
:full-name "tester")
(funcall expect 10 "debug mode")
(erc-cmd-JOIN "#ascii")))
(with-current-buffer (erc-d-t-wait-for 8 (get-buffer "#ascii"))
(ert-info ("Message with spaces fits exactly")
(funcall expect 10 "Welcome")
(should (= (length (concat msg-432 " 12345678")) 440))
(erc-scenarios-common-say (concat msg-432 " 12345678"))
(funcall expect 1 "<tester>")
;; Sent in a single go, hence no second <speaker>.
(funcall expect -0.1 "<tester>")
(funcall expect 0.1 "12345678"))
(ert-info ("Message with spaces too long.")
(erc-scenarios-common-say (concat msg-432 " 123456789"))
(funcall expect 1 "<tester>")
;; Sent in two passes, split at last word.
(funcall expect 0.1 "<tester> 123456789"))
(ert-info ("Message sans spaces fits exactly")
(erc-scenarios-common-say (make-string 440 ?x))
(funcall expect 1 "<tester>")
;; Sent in a single go, hence no second <speaker>.
(funcall expect -0.1 "<tester>"))
(ert-info ("Message sans spaces too long.")
(erc-scenarios-common-say (concat (make-string 440 ?y) "z"))
(funcall expect 1 "<tester>")
;; Sent in two passes, split at last word.
(funcall expect 0.1 "<tester> z"))
(ert-info ("Rejected when escape-hatch set")
(let ((erc--reject-unbreakable-lines t))
(should-error
(erc-scenarios-common-say
(concat
"https://mail.example.org/verify?token="
(string-join (make-list 18 "twenty-three_characters") "_")))))))
(with-current-buffer "foonet"
(erc-cmd-QUIT "")
(funcall expect 10 "finished"))))
(ert-deftest erc-scenarios-base-split-line--utf-8 ()
:tags '(:expensive-test)
(unless (> emacs-major-version 27)
(ert-skip "No emojis in Emacs 27"))
(should (equal erc-split-line-length 440))
(erc-scenarios-common-with-cleanup
((erc-scenarios-common-dialog "base/flood")
(msg-432 (string-join (make-list 18 "twenty-three characters") " "))
(erc-server-flood-penalty 0.1)
(dumb-server (erc-d-run "localhost" t 'utf-8))
(port (process-contact dumb-server :service))
(expect (erc-d-t-make-expecter)))
(ert-info ("Connect to server")
(with-current-buffer (erc :server "127.0.0.1"
:port port
:nick "tester"
:full-name "tester")
(funcall expect 10 "debug mode")
(erc-cmd-JOIN "#utf-8")))
(with-current-buffer (erc-d-t-wait-for 8 (get-buffer "#utf-8"))
(funcall expect 10 "Welcome")
(ert-info ("Message with spaces over `erc-split-line-length'")
(erc-scenarios-common-say
(concat
"короче теперь если по русски написать все четко или все равно"
" короче теперь если по русски написать все четко или все равно"
" короче теперь если по русски написать все четко или все равно"
" короче теперь если по русски написать все четко или все равно"
" короче теперь если по русски написать все четко или все равно"
" короче теперь если по русски написать все четко или все равно"
" короче теперь если по русски написать все четко или все равно"
" будет разрыв строки непонятно где"
" будет разрыв строки непонятно где"))
(funcall expect 1 "<tester> короче")
(funcall expect 1 "<tester> все")
(funcall expect 1 "<tester> разрыв")
(funcall expect 1 "Entirely honour"))
(ert-info ("Message sans spaces over `erc-split-line-length'")
(erc-scenarios-common-say
(concat "話說天下大勢，分久必合，合久必分：周末七國分爭，并入於秦。"
"及秦滅之後，楚、漢分爭，又并入於漢。漢朝自高祖斬白蛇而起義，"
"一統天下。後來光武中興，傳至獻帝，遂分為三國。推其致亂之由，"
"殆始於桓、靈二帝。桓帝禁錮善類，崇信宦官。及桓帝崩，靈帝即位，"
"大將軍竇武、太傅陳蕃，共相輔佐。時有宦官曹節等弄權，竇武、陳蕃謀誅之，"
"作事不密，反為所害。中涓自此愈橫"))
(funcall expect 1 "<tester>")
;; Sent in two passes, split at last word.
(funcall expect 0.1 "<tester> 竇武")
(funcall expect 1 "this prey out"))
;; Combining emojis are respected.
(ert-info ("Message sans spaces over small `erc-split-line-length'")
(let ((erc-split-line-length 100))
(erc-scenarios-common-say
"будет разрыв строки непонятно где🏁🚩🎌🏴🏳️🏳️🌈🏳️⚧️🏴☠️"))
(funcall expect 1 "<tester>")
(funcall expect 1 "<tester> 🏳️🌈")))
(with-current-buffer "foonet"
(erc-cmd-QUIT "")
(funcall expect 10 "finished"))))
;;; erc-scenarios-base-split-line.el ends here
|
