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| | ;;; erc-tests.el --- Tests for erc. -*- lexical-binding:t -*-
;; Copyright (C) 2020-2021 Free Software Foundation, Inc.
;; Author: Lars Ingebrigtsen <larsi@gnus.org>
;; 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)
(require 'erc)
(require 'erc-ring)
(ert-deftest erc--read-time-period ()
(cl-letf (((symbol-function 'read-string) (lambda (&rest _) "")))
(should (equal (erc--read-time-period "foo: ") nil)))
(cl-letf (((symbol-function 'read-string) (lambda (&rest _) " ")))
(should (equal (erc--read-time-period "foo: ") nil)))
(cl-letf (((symbol-function 'read-string) (lambda (&rest _) " 432 ")))
(should (equal (erc--read-time-period "foo: ") 432)))
(cl-letf (((symbol-function 'read-string) (lambda (&rest _) "432")))
(should (equal (erc--read-time-period "foo: ") 432)))
(cl-letf (((symbol-function 'read-string) (lambda (&rest _) "1h")))
(should (equal (erc--read-time-period "foo: ") 3600)))
(cl-letf (((symbol-function 'read-string) (lambda (&rest _) "1h10s")))
(should (equal (erc--read-time-period "foo: ") 3610)))
(cl-letf (((symbol-function 'read-string) (lambda (&rest _) "1d")))
(should (equal (erc--read-time-period "foo: ") 86400))))
(ert-deftest erc-ring-previous-command-base-case ()
(ert-info ("Create ring when nonexistent and do nothing")
(let (erc-input-ring
erc-input-ring-index)
(erc-previous-command)
(should (ring-p erc-input-ring))
(should (zerop (ring-length erc-input-ring)))
(should-not erc-input-ring-index)))
(should-not erc-input-ring))
(ert-deftest erc-ring-previous-command ()
(with-current-buffer (get-buffer-create "*#fake*")
(erc-mode)
(insert "\n\n")
(setq erc-input-marker (make-marker) ; these are all local
erc-insert-marker (make-marker)
erc-send-completed-hook nil)
(set-marker erc-insert-marker (point-max))
(erc-display-prompt)
(should (= (point) erc-input-marker))
(add-hook 'erc-pre-send-functions #'erc-add-to-input-ring nil t)
;;
(cl-letf (((symbol-function 'erc-process-input-line)
(lambda (&rest _)
(insert-before-markers
(erc-display-message-highlight 'notice "echo: one\n"))))
((symbol-function 'erc-command-no-process-p)
(lambda (&rest _) t)))
(ert-info ("Create ring, populate, recall")
(insert "/one")
(erc-send-current-line)
(should (ring-p erc-input-ring))
(should (zerop (ring-member erc-input-ring "/one"))) ; equal
(should (save-excursion (forward-line -1) (goto-char (point-at-bol))
(looking-at-p "[*]+ echo: one")))
(should-not erc-input-ring-index)
(erc-bol)
(should (looking-at "$"))
(erc-previous-command)
(erc-bol)
(should (looking-at "/one"))
(should (zerop erc-input-ring-index)))
(ert-info ("Back to one")
(should (= (ring-length erc-input-ring) (1+ erc-input-ring-index)))
(erc-previous-command)
(should-not erc-input-ring-index)
(erc-bol)
(should (looking-at "$"))
(should (equal (ring-ref erc-input-ring 0) "/one")))
(ert-info ("Swap input after prompt with previous (#bug46339)")
(insert "abc")
(erc-previous-command)
(should (= 1 erc-input-ring-index))
(erc-bol)
(should (looking-at "/one"))
(should (equal (ring-ref erc-input-ring 0) "abc"))
(should (equal (ring-ref erc-input-ring 1) "/one"))
(erc-next-command)
(erc-bol)
(should (looking-at "abc")))))
(when noninteractive
(kill-buffer "*#fake*")))
;; The point of this test is to ensure output is handled identically
;; regardless of whether a command handler is summoned.
(ert-deftest erc-process-input-line ()
(let (erc-server-last-sent-time
erc-server-flood-queue
(orig-erc-cmd-MSG (symbol-function 'erc-cmd-MSG))
calls)
(with-temp-buffer
(cl-letf (((symbol-function 'erc-cmd-MSG)
(lambda (line)
(push line calls)
(funcall orig-erc-cmd-MSG line)))
((symbol-function 'erc-server-buffer)
(lambda () (current-buffer)))
((symbol-function 'erc-server-process-alive)
(lambda () t))
((symbol-function 'erc-server-send-queue)
#'ignore)
((symbol-function 'erc-default-target)
(lambda () "" "#chan")))
(ert-info ("Dispatch to user command handler")
(ert-info ("Baseline")
(erc-process-input-line "/msg #chan hi\n")
(should (equal (pop calls) " #chan hi"))
(should (equal (pop erc-server-flood-queue)
'("PRIVMSG #chan :hi\r\n" . utf-8))))
(ert-info ("Spaces preserved")
(erc-process-input-line "/msg #chan hi you\n")
(should (equal (pop calls) " #chan hi you"))
(should (equal (pop erc-server-flood-queue)
'("PRIVMSG #chan :hi you\r\n" . utf-8))))
(ert-info ("Empty line honored")
(erc-process-input-line "/msg #chan\n")
(should (equal (pop calls) " #chan"))
(should (equal (pop erc-server-flood-queue)
'("PRIVMSG #chan :\r\n" . utf-8)))))
(ert-info ("Implicit cmd via `erc-send-input-line-function'")
(ert-info ("Baseline")
(erc-process-input-line "hi")
(should (equal (pop erc-server-flood-queue)
'("PRIVMSG #chan :hi\r\n" . utf-8))))
(ert-info ("Spaces preserved")
(erc-process-input-line "hi you")
(should (equal (pop erc-server-flood-queue)
'("PRIVMSG #chan :hi you\r\n" . utf-8))))
(ert-info ("Empty line transmitted without injected-space kludge")
(erc-process-input-line "")
(should (equal (pop erc-server-flood-queue)
'("PRIVMSG #chan :\r\n" . utf-8))))
(should-not calls))))))
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