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Diffstat (limited to 'test/lisp/erc/erc-scenarios-scrolltobottom-relaxed.el')
| -rw-r--r-- | test/lisp/erc/erc-scenarios-scrolltobottom-relaxed.el | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/test/lisp/erc/erc-scenarios-scrolltobottom-relaxed.el b/test/lisp/erc/erc-scenarios-scrolltobottom-relaxed.el new file mode 100644 index 00000000000..c7260500b7d --- /dev/null +++ b/test/lisp/erc/erc-scenarios-scrolltobottom-relaxed.el @@ -0,0 +1,140 @@ +;;; erc-scenarios-scrolltobottom-relaxed.el --- erc-scrolltobottom-all relaxed -*- lexical-binding: t -*- + +;; Copyright (C) 2023-2024 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/>. + +;; TODO assert behavior of prompt input spanning multiple lines, with +;; and without line endings. + +;;; Code: + +(require 'ert-x) +(eval-and-compile + (let ((load-path (cons (ert-resource-directory) load-path))) + (require 'erc-scenarios-common))) + +(require 'erc-goodies) + +(ert-deftest erc-scenarios-scrolltobottom--relaxed () + :tags `(:expensive-test + ,@(and (getenv "ERC_TESTS_GRAPHICAL") '(:erc--graphical))) + (when (version< emacs-version "29") (ert-skip "Times out")) + + (should-not erc-scrolltobottom-all) + + (erc-scenarios-common-with-noninteractive-in-term + ((erc-scenarios-common-dialog "scrolltobottom") + (dumb-server (erc-d-run "localhost" t 'help)) + (port (process-contact dumb-server :service)) + (erc-modules `(scrolltobottom fill-wrap ,@erc-modules)) + (erc-scrolltobottom-all 'relaxed) + (erc-server-flood-penalty 0.1) + (expect (erc-d-t-make-expecter)) + lower upper) + + (ert-info ("Connect") + (with-current-buffer (erc :server "127.0.0.1" + :port port + :full-name "tester" + :nick "tester") + (funcall expect 10 "debug mode"))) + + (with-current-buffer "foonet" + (should (looking-at " and")) + (set-window-buffer nil (current-buffer)) + (delete-other-windows) + (split-window-below 15) + (recenter 0) + + (ert-info ("Moving into prompt does not trigger scroll") + (with-selected-window (next-window) + (should-not (erc-scenarios-common--at-win-end-p)) + (recenter 0) + (goto-char (1- erc-insert-marker)) + (execute-kbd-macro "\C-n") + (should-not (erc-scenarios-common--at-win-end-p)) + (should (= (point) (point-max))) + (setq lower (count-screen-lines (window-start) (window-point))))) + + (ert-info ("Module `move-to-prompt' still works") + ;; Prompt is somewhere in the middle of the window. + (should (erc-scenarios-common--above-win-end-p)) + (should-not (= (point-max) (point))) + ;; Hitting a self-insert key triggers `move-to-prompt' but not + ;; a scroll (to bottom). + (execute-kbd-macro "hi") + ;; Prompt and input appear on same line. + (should (= (point-max) (point))) + (setq upper (count-screen-lines (window-start) (window-point))) + (should-not (= upper (window-body-height)))) + + (ert-info ("Command `recenter-top-bottom' allowed at prompt") + ;; Hitting C-l recenters the window. + (should (= upper (count-screen-lines (window-start) (window-point)))) + (let ((lines (list upper))) + (erc-scenarios-common--recenter-top-bottom) + (push (count-screen-lines (window-start) (window-point)) lines) + (erc-scenarios-common--recenter-top-bottom) + (push (count-screen-lines (window-start) (window-point)) lines) + (erc-scenarios-common--recenter-top-bottom) + (push (count-screen-lines (window-start) (window-point)) lines) + (setq lines (delete-dups lines)) + (should (= (length lines) 4)))) + + (ert-info ("Command `beginning-of-buffer' allowed at prompt") + ;; Hitting C-< goes to beginning of buffer. + (execute-kbd-macro "\M-<") + (should (= 1 (point))) + (redisplay) + (should (zerop (count-screen-lines (window-start) (window-point)))) + (should (erc-scenarios-common--prompt-past-win-end-p))) + + (ert-info ("New message doesn't trigger scroll when away from prompt") + ;; Arriving insertions don't trigger a scroll when away from the + ;; prompt. New output not seen. + (erc-cmd-MSG "NickServ help register") + (save-excursion (erc-d-t-search-for 10 "End of NickServ")) + (should (= 1 (point))) + (should (zerop (count-screen-lines (window-start) (window-point)))) + (should (erc-scenarios-common--prompt-past-win-end-p))) + + (ert-info ("New insertion keeps prompt stationary in other window") + (let ((w (next-window))) + ;; We're at prompt and completely stationary. + (should (>= (window-point w) erc-input-marker)) + (erc-d-t-wait-for 10 + (= lower (count-screen-lines (window-start w) (window-point w)))) + (erc-d-t-ensure-for 0.5 + (= lower (count-screen-lines (window-start w) + (window-point w)))))) + + (should (= 2 (length (window-list)))) + (ert-info ("New message does not trigger a scroll when at prompt") + ;; Recenter so prompt is above rather than at window's end. + (funcall expect 10 "End of NickServ HELP") + (recenter 0) + (set-window-point nil (point-max)) + (setq upper (count-screen-lines (window-start) (window-point))) + ;; Prompt is somewhere in the middle of the window. + (erc-d-t-wait-for 10 (erc-scenarios-common--above-win-end-p)) + (erc-scenarios-common-say "/msg NickServ help identify") + ;; New arriving messages don't move prompt. + (erc-d-t-ensure-for 1 + (= upper (count-screen-lines (window-start) (window-point)))) + (funcall expect 10 "IDENTIFY lets you login"))))) + +;;; erc-scenarios-scrolltobottom-relaxed.el ends here |