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;;; erc-track-tests.el --- Tests for erc-track.
;; Copyright (C) 2016-2021 Free Software Foundation, Inc.
;; Author: Mario Lang <mlang@delysid.org>
;; Author: Vivek Dasmohapatra <vivek@etla.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-track)
(require 'font-core)
(ert-deftest erc-track--shorten-aggressive-nil ()
"Test non-aggressive erc track buffer name shortening."
(let (erc-track-shorten-aggressively)
(should
(equal (erc-unique-channel-names '("#emacs" "#vi" "#electronica" "#folk")
'("#emacs" "#vi"))
'("#em" "#vi")))
(should
(equal (erc-unique-channel-names '("#linux-de" "#linux-fr")
'("#linux-de" "#linux-fr"))
'("#linux-de" "#linux-fr")))
(should
(equal (erc-unique-channel-names
'("#dunnet" "#lisp" "#sawfish" "#fsf" "#guile" "#testgnome"
"#gnu" "#fsbot" "#hurd" "#hurd-bunny" "#emacs")
'("#hurd-bunny" "#hurd" "#sawfish" "#lisp"))
'("#hurd-" "#hurd" "#s" "#l")))
(should
(equal (erc-unique-substrings '("#emacs" "#vi" "#electronica" "#folk"))
'("#em" "#vi" "#el" "#f")))
(should
(equal (erc-unique-channel-names
'("#emacs" "#burse" "+linux.de" "#starwars"
"#bitlbee" "+burse" "#ratpoison")
'("+linux.de" "#starwars" "#burse"))
'("+l" "#s" "#bu")))
(should
(equal (erc-unique-channel-names '("fsbot" "#emacs" "deego") '("fsbot"))
'("fs")))
(should
(equal (erc-unique-channel-names '("fsbot" "#emacs" "deego")
'("fsbot")
(lambda (s) (> (length s) 4)) 1)
'("f")))
(should
(equal (erc-unique-channel-names '("fsbot" "#emacs" "deego")
'("fsbot")
(lambda (s) (> (length s) 4)) 2)
'("fs")))
(should
(equal (erc-unique-channel-names '("deego" "#hurd" "#hurd-bunny" "#emacs")
'("#hurd" "#hurd-bunny"))
'("#hurd" "#hurd-")))
(should
(and
(equal (erc-unique-substring-1 "abc" '("ab" "abcd")) "abcd")
(not (erc-unique-substring-1 "a" '("xyz" "xab")))
(equal (erc-unique-substrings '("abc" "xyz" "xab")) '("abc" "xyz" "xab"))
(equal (erc-unique-substrings '("abc" "abcdefg")) '("abc" "abcd")))) ))
(ert-deftest erc-track--shorten-aggressive-t ()
"Test aggressive erc track buffer name shortening."
(let ((erc-track-shorten-aggressively t))
(should
(equal (erc-unique-channel-names '("#emacs" "#vi" "#electronica" "#folk")
'("#emacs" "#vi"))
'("#em" "#v")))
(should
(equal (erc-unique-channel-names '("#linux-de" "#linux-fr")
'("#linux-de" "#linux-fr"))
'("#linux-d" "#linux-f")))
(should
(equal (erc-unique-substrings '("#emacs" "#vi" "#electronica" "#folk"))
'("#em" "#v" "#el" "#f")))
(should
(and
(equal (erc-unique-substring-1 "abc" '("ab" "abcd")) "abcd")
(not (erc-unique-substring-1 "a" '("xyz" "xab")))
(equal (erc-unique-substrings '("abc" "xyz" "xab")) '("ab" "xy" "xa"))
(equal (erc-unique-substrings '("abc" "abcdefg")) '("abc" "abcd")))) ))
(ert-deftest erc-track--shorten-aggressive-max ()
"Test maximally aggressive erc track buffer name shortening."
(let ((erc-track-shorten-aggressively 'max))
(should
(equal (erc-unique-channel-names '("#emacs" "#vi" "#electronica" "#folk")
'("#emacs" "#vi"))
'("#e" "#v"))) ))
(ert-deftest erc-track--erc-faces-in ()
"`erc-faces-in' should pick up both 'face and 'font-lock-face properties."
(let ((str0 "is bold")
(str1 "is bold"))
;; Turn on Font Lock mode: this initialize `char-property-alias-alist'
;; to '((face font-lock-face)). Note that `font-lock-mode' don't
;; turn on the mode if the test is run on batch mode or if the
;; buffer name starts with ?\s (Bug#23954).
(unless font-lock-mode (font-lock-default-function 1))
(put-text-property 3 (length str0) 'font-lock-face
'(bold erc-current-nick-face) str0)
(put-text-property 3 (length str1) 'face
'(bold erc-current-nick-face) str1)
(should (erc-faces-in str0))
(should (erc-faces-in str1)) ))
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