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;;; textsec-tests.el --- Tests for textsec.el -*- lexical-binding: t; -*-
;; Copyright (C) 2022 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/>.
;;; Commentary:
;;
;;; Code:
(require 'textsec)
(require 'ert)
(require 'ert-x)
(ert-deftest test-scripts ()
(should (equal (textsec-scripts "Circle")
'((latin) (latin) (latin) (latin) (latin) (latin))))
(should (textsec-single-script-p "Circle"))
(should (equal (textsec-scripts "СігсӀе")
'((cyrillic) (cyrillic) (cyrillic)
(cyrillic) (cyrillic) (cyrillic))))
(should (textsec-single-script-p "СігсӀе"))
(should (equal (textsec-scripts "Сirсlе")
'((cyrillic) (latin) (latin) (cyrillic) (latin) (cyrillic))))
(should-not (textsec-single-script-p "Сirсlе"))
(should (equal (textsec-scripts "Circ1e")
'((latin) (latin) (latin) (latin) (common) (latin))))
(should (textsec-single-script-p "Circ1e"))
(should (equal (textsec-scripts "C𝗂𝗋𝖼𝗅𝖾")
'((latin) (common) (common) (common) (common) (common))))
(should (textsec-single-script-p "C𝗂𝗋𝖼𝗅𝖾"))
(should (equal (textsec-scripts "𝖢𝗂𝗋𝖼𝗅𝖾")
'((common) (common) (common) (common) (common) (common))))
(should (textsec-single-script-p "𝖢𝗂𝗋𝖼𝗅𝖾"))
(should (equal (textsec-scripts "〆切")
'((common han) (han))))
(should (textsec-single-script-p "〆切"))
(should (equal (textsec-scripts "ねガ")
'((hiragana) (katakana))))
(should (textsec-single-script-p "ねガ")))
(ert-deftest test-minimal-scripts ()
(should (equal (textsec-covering-scripts "Circle")
'(latin)))
(should (equal (textsec-covering-scripts "Сirсlе")
'(cyrillic latin)))
(should (equal (textsec-covering-scripts "〆切")
'(han))))
(ert-deftest test-restriction-level ()
(should (eq (textsec-restriction-level "foo")
'ascii-only))
(should (eq (textsec-restriction-level "C𝗂𝗋𝖼𝗅𝖾")
'single-script))
(should (eq (textsec-restriction-level "切foo")
'highly-restrictive))
(should (eq (textsec-restriction-level "հfoo")
'moderately-retrictive))
(should (eq (textsec-restriction-level "Сirсlе")
'unrestricted)))
(ert-deftest test-mixed-numbers ()
(should-not (textsec-mixed-numbers-p "foo"))
(should-not (textsec-mixed-numbers-p "8foo8"))
(should-not (textsec-mixed-numbers-p "foo20@foo.org"))
(should (textsec-mixed-numbers-p "8foo৪")))
(ert-deftest test-resolved ()
(should (equal (textsec-resolved-script-set "ljeto")
'(latin)))
(should-not (textsec-resolved-script-set "Сirсlе")))
(ert-deftest test-confusable ()
(should (equal (textsec-unconfuse-string "ljeto") "ljeto"))
(should (textsec-ascii-confusable-p "ljeto"))
(should-not (textsec-ascii-confusable-p "ljeto"))
(should (equal (textsec-unconfuse-string "～") "〜"))
(should-not (textsec-ascii-confusable-p "～"))
(should (textsec-single-script-confusable-p "ljeto" "ljeto"))
(should-not (textsec-single-script-confusable-p "paypal" "pаypаl"))
(should-not (textsec-single-script-confusable-p "scope""ѕсоре"))
(should-not (textsec-mixed-script-confusable-p "ljeto" "ljeto"))
(should (textsec-mixed-script-confusable-p "paypal" "pаypаl"))
(should (textsec-mixed-script-confusable-p "scope""ѕсоре"))
(should-not (textsec-whole-script-confusable-p "ljeto" "ljeto"))
(should-not (textsec-whole-script-confusable-p "paypal" "pаypаl"))
(should (textsec-whole-script-confusable-p "scope""ѕсоре")))
(ert-deftest test-suspiction-domain ()
(should (textsec-domain-suspicious-p "foo/bar.org"))
(should-not (textsec-domain-suspicious-p "foo.org"))
(should (textsec-domain-suspicious-p "f\N{LEFT-TO-RIGHT ISOLATE}oo.org"))
(should (textsec-domain-suspicious-p "Сгсе.ru"))
(should-not (textsec-domain-suspicious-p "фСгсе.ru")))
(ert-deftest test-suspicious-local ()
(should-not (textsec-local-address-suspicious-p "larsi"))
(should (textsec-local-address-suspicious-p ".larsi"))
(should (textsec-local-address-suspicious-p "larsi."))
(should-not (textsec-local-address-suspicious-p "la.rsi"))
(should (textsec-local-address-suspicious-p "lar..si"))
(should-not (textsec-local-address-suspicious-p "LÅRSI"))
(should (textsec-local-address-suspicious-p "LÅRSI"))
(should (textsec-local-address-suspicious-p "larsi8৪")))
(ert-deftest test-suspicious-name ()
(should-not (textsec-name-suspicious-p "Lars Ingebrigtsen"))
(should (textsec-name-suspicious-p "LÅRS INGEBRIGTSEN"))
(should-not (textsec-name-suspicious-p "LÅRS INGEBRIGTSEN"))
(should (textsec-name-suspicious-p
"Lars Ingebrigtsen\N{LEFT-TO-RIGHT OVERRIDE}"))
(should (textsec-name-suspicious-p
"Lars Ingebrigtsen\N{LEFT-TO-RIGHT OVERRIDE}f"))
(should-not (textsec-name-suspicious-p
"Lars Ingebrigtsen\N{LEFT-TO-RIGHT MARK}"))
(should-not (textsec-name-suspicious-p "אבגד שונה מרגיל"))
(should (textsec-name-suspicious-p
"\N{COMBINING GRAVE ACCENT}\N{COMBINING GRAVE ACCENT}Lars Ingebrigtsen"))
(should-not (textsec-name-suspicious-p
"\N{COMBINING GRAVE ACCENT}\N{COMBINING ENCLOSING CIRCLE}Lars Ingebrigtsen"))
(should (textsec-name-suspicious-p
"\N{COMBINING GRAVE ACCENT}\N{COMBINING ENCLOSING CIRCLE}\N{COMBINING GRAVE ACCENT}\N{COMBINING ENCLOSING CIRCLE}\N{COMBINING GRAVE ACCENT}Lars Ingebrigtsen")))
(ert-deftest test-suspicious-email ()
(should-not
(textsec-email-address-header-suspicious-p
"Lars Ingebrigtsen <larsi@gnus.org>"))
(should
(textsec-email-address-header-suspicious-p
"LÅrs Ingebrigtsen <larsi@gnus.org>"))
(should
(textsec-email-address-header-suspicious-p
"Lars Ingebrigtsen <.larsi@gnus.org>"))
(should
(textsec-email-address-header-suspicious-p
"Lars Ingebrigtsen <larsi@gn\N{LEFT-TO-RIGHT ISOLATE}us.org>"))
(should
(textsec-email-address-header-suspicious-p
"Lars Ingebrigtsen <larsi@\N{RIGHT-TO-LEFT OVERRIDE}gnus.org>"))
(should-not (textsec-email-address-header-suspicious-p
"דגבא <foo@bar.com>"))
(should (textsec-email-address-suspicious-p
"Bob_Norbolwits@GCSsafetyACE.com")))
(ert-deftest test-suspicious-url ()
(should-not (textsec-url-suspicious-p "http://example.ru/bar"))
(should (textsec-url-suspicious-p "http://Сгсе.ru/bar")))
(ert-deftest test-suspicious-link ()
(should-not (textsec-link-suspicious-p
(cons "https://gnu.org/" "Hello")))
(should-not (textsec-link-suspicious-p
(cons "https://gnu.org/" "https://gnu.org/")))
(should-not (textsec-link-suspicious-p
(cons "https://gnu.org/" "https://www.gnu.org/")))
(should-not (textsec-link-suspicious-p
(cons "https://www.gnu.org/" "https://gnu.org/")))
(should (textsec-link-suspicious-p
(cons "https://www.gnu.org/" "https://org/")))
(should (textsec-link-suspicious-p
(cons "https://www.gnu.org/" "https://fsf.org/")))
(should (textsec-link-suspicious-p
(cons "https://www.gnu.org/" "http://fsf.org/")))
(should (textsec-link-suspicious-p
(cons "https://www.gn\N{LEFT-TO-RIGHT ISOLATE}u.org/"
"https://gn\N{LEFT-TO-RIGHT ISOLATE}u.org"))))
;;; textsec-tests.el ends here
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