118 lines
5.0 KiB
EmacsLisp
118 lines
5.0 KiB
EmacsLisp
;;; erc-scenarios-prompt-format.el --- erc-prompt-format-mode -*- lexical-binding: t -*-
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;; Copyright (C) 2023-2024 Free Software Foundation, Inc.
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
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;;; Code:
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(require 'ert-x)
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(eval-and-compile
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(let ((load-path (cons (ert-resource-directory) load-path)))
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(require 'erc-scenarios-common)))
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(defvar erc-fill-wrap-align-prompt)
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(defvar erc-fill-wrap-use-pixels)
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(defun erc-scenarios-prompt-format--assert (needle &rest props)
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(save-excursion
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(goto-char erc-insert-marker)
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(should (search-forward needle nil t))
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(pcase-dolist (`(,k . ,v) props)
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(should (equal (get-text-property (point) k) v)))))
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;; This makes assertions about the option `erc-fill-wrap-align-prompt'
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;; as well as the standard value of `erc-prompt-format'. One minor
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;; omission is that this doesn't check behavior in query buffers.
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(ert-deftest erc-scenarios-prompt-format ()
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:tags '(:expensive-test)
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(erc-scenarios-common-with-cleanup
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((erc-scenarios-common-dialog "base/modes")
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(erc-server-flood-penalty 0.1)
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(dumb-server (erc-d-run "localhost" t 'chan-changed))
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(erc-modules (cons 'fill-wrap erc-modules))
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(erc-fill-wrap-align-prompt t)
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(erc-fill-wrap-use-pixels nil)
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(erc-prompt #'erc-prompt-format)
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(erc-autojoin-channels-alist '((Libera.Chat "#chan")))
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(expect (erc-d-t-make-expecter))
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;; Collect samples of `line-prefix' to verify deltas as the
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;; prompt grows and shrinks.
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(line-prefixes nil)
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(stash-pfx (lambda ()
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(pcase (get-text-property erc-insert-marker 'line-prefix)
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(`(space :width (- erc-fill--wrap-value ,n))
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(car (push n line-prefixes)))))))
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(ert-info ("Connect to Libera.Chat")
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(with-current-buffer (erc :server "127.0.0.1"
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:port (process-contact dumb-server :service)
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:nick "tester"
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:full-name "tester")
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(funcall expect 5 "Welcome to the Libera.Chat")
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(funcall stash-pfx)
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(funcall expect 5 "changed mode")
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;; New prompt is shorter than default with placeholders, like
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;; "(foo?)(bar?)" (assuming we win the inherent race).
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(should (>= (car line-prefixes) (funcall stash-pfx)))
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(erc-scenarios-prompt-format--assert "user-" '(display . ("Ziw")))))
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(with-current-buffer (erc-d-t-wait-for 5 (get-buffer "#chan"))
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(should-not erc-channel-key)
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(should-not erc-channel-user-limit)
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(ert-info ("Receive notice that mode has changed")
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(erc-d-t-wait-for 10 (equal erc-channel-modes '("n" "t")))
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(funcall stash-pfx)
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(erc-scenarios-common-say "ready before")
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(funcall expect 10 " has changed mode for #chan to +Qu")
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(erc-d-t-wait-for 10 (equal erc-channel-modes '("Q" "n" "t" "u")))
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;; Prompt is longer now, so too is the `line-prefix' subtrahend.
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(should (< (car line-prefixes) (funcall stash-pfx)))
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(erc-scenarios-prompt-format--assert "Qntu")
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(erc-scenarios-prompt-format--assert "#chan>"))
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(ert-info ("Key stored locally")
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(erc-scenarios-common-say "ready key")
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(funcall expect 10 " has changed mode for #chan to +k hunter2")
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;; Prompt has grown by 1.
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(should (< (car line-prefixes) (funcall stash-pfx)))
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(erc-scenarios-prompt-format--assert "Qkntu"))
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(ert-info ("Limit stored locally")
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(erc-scenarios-common-say "ready limit")
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(funcall expect 10 " has changed mode for #chan to +l 3")
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(erc-d-t-wait-for 10 (eql erc-channel-user-limit 3))
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(should (equal erc-channel-modes '("Q" "n" "t" "u")))
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;; Prompt has grown by 1 again.
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(should (< (car line-prefixes) (funcall stash-pfx)))
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(erc-scenarios-prompt-format--assert "Qklntu"))
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(ert-info ("Modes removed and local state deletion succeeds")
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(erc-scenarios-common-say "ready drop")
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(funcall expect 10 " has changed mode for #chan to -lu")
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(funcall expect 10 " has changed mode for #chan to -Qk *")
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(erc-d-t-wait-for 10 (equal erc-channel-modes '("n" "t")))
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;; Prompt has shrunk.
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(should (> (car line-prefixes) (funcall stash-pfx)))
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(erc-scenarios-prompt-format--assert "nt"))
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(should-not erc-channel-key)
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(should-not erc-channel-user-limit)
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(funcall expect 10 "<Chad> after"))))
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;;; erc-scenarios-prompt-format.el ends here
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