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| | ;;; gnus-util-tests.el --- Selectived tests only. -*- lexical-binding:t -*-
;; Copyright (C) 2015-2020 Free Software Foundation, Inc.
;; Author: Jens Lechtenbörger <jens.lechtenboerger@fsfe.org>
;; This file is not 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, 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 <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(require 'ert)
(require 'gnus-util)
(ert-deftest gnus-string> ()
;; Failure paths
(should-error (gnus-string> "" 1)
:type 'wrong-type-argument)
(should-error (gnus-string> "")
:type 'wrong-number-of-arguments)
;; String tests
(should (gnus-string> "def" "abc"))
(should (gnus-string> 'def 'abc))
(should (gnus-string> "abc" "DEF"))
(should (gnus-string> "abc" 'DEF))
(should (gnus-string> "αβγ" "abc"))
(should (gnus-string> "אבג" "αβγ"))
(should (gnus-string> nil ""))
(should (gnus-string> "abc" ""))
(should (gnus-string> "abc" "ab"))
(should-not (gnus-string> "abc" "abc"))
(should-not (gnus-string> "abc" "def"))
(should-not (gnus-string> "DEF" "abc"))
(should-not (gnus-string> 'DEF "abc"))
(should-not (gnus-string> "123" "abc"))
(should-not (gnus-string> "" "")))
(ert-deftest gnus-string< ()
;; Failure paths
(should-error (gnus-string< "" 1)
:type 'wrong-type-argument)
(should-error (gnus-string< "")
:type 'wrong-number-of-arguments)
;; String tests
(setq case-fold-search nil)
(should (gnus-string< "abc" "def"))
(should (gnus-string< 'abc 'def))
(should (gnus-string< "DEF" "abc"))
(should (gnus-string< "DEF" 'abc))
(should (gnus-string< "abc" "αβγ"))
(should (gnus-string< "αβγ" "אבג"))
(should (gnus-string< "" nil))
(should (gnus-string< "" "abc"))
(should (gnus-string< "ab" "abc"))
(should-not (gnus-string< "abc" "abc"))
(should-not (gnus-string< "def" "abc"))
(should-not (gnus-string< "abc" "DEF"))
(should-not (gnus-string< "abc" 'DEF))
(should-not (gnus-string< "abc" "123"))
(should-not (gnus-string< "" ""))
;; gnus-string< checks case-fold-search
(setq case-fold-search t)
(should (gnus-string< "abc" "DEF"))
(should (gnus-string< "abc" 'GHI))
(should (gnus-string< 'abc "DEF"))
(should (gnus-string< 'GHI 'JKL))
(should (gnus-string< "abc" "ΑΒΓ"))
(should-not (gnus-string< "ABC" "abc"))
(should-not (gnus-string< "def" "ABC")))
(ert-deftest gnus-subsetp ()
;; False for non-lists.
(should-not (gnus-subsetp "1" "1"))
(should-not (gnus-subsetp "1" '("1")))
(should-not (gnus-subsetp '("1") "1"))
;; Real tests.
(should (gnus-subsetp '() '()))
(should (gnus-subsetp '() '("1")))
(should (gnus-subsetp '("1") '("1")))
(should (gnus-subsetp '(42) '("1" 42)))
(should (gnus-subsetp '(42) '(42 "1")))
(should (gnus-subsetp '(42) '("1" 42 2)))
(should-not (gnus-subsetp '("1") '()))
(should-not (gnus-subsetp '("1") '(2)))
(should-not (gnus-subsetp '("1" 2) '(2)))
(should-not (gnus-subsetp '(2 "1") '(2)))
(should-not (gnus-subsetp '("1" 2) '(2 3)))
;; Duplicates don't matter for sets.
(should (gnus-subsetp '("1" "1") '("1")))
(should (gnus-subsetp '("1" 2 "1") '(2 "1")))
(should (gnus-subsetp '("1" 2 "1") '(2 "1" "1" 2)))
(should-not (gnus-subsetp '("1" 2 "1" 3) '(2 "1" "1" 2))))
(ert-deftest gnus-setdiff ()
;; False for non-lists.
(should-not (gnus-setdiff "1" "1"))
(should-not (gnus-setdiff "1" '()))
(should-not (gnus-setdiff '() "1"))
;; Real tests.
(should-not (gnus-setdiff '() '()))
(should-not (gnus-setdiff '() '("1")))
(should-not (gnus-setdiff '("1") '("1")))
(should (equal '("1") (gnus-setdiff '("1") '())))
(should (equal '("1") (gnus-setdiff '("1") '(2))))
(should (equal '("1") (gnus-setdiff '("1" 2) '(2))))
(should (equal '("1") (gnus-setdiff '("1" 2 3) '(3 2))))
(should (equal '("1") (gnus-setdiff '(2 "1" 3) '(3 2))))
(should (equal '("1") (gnus-setdiff '(2 3 "1") '(3 2))))
(should (equal '(2 "1") (gnus-setdiff '(2 3 "1") '(3))))
;; Duplicates aren't touched for sets if they are not removed.
(should-not (gnus-setdiff '("1" "1") '("1")))
(should (equal '("1") (gnus-setdiff '(2 "1" 2) '(2))))
(should (equal '("1" "1") (gnus-setdiff '(2 "1" 2 "1") '(2)))))
(ert-deftest gnus-base64-repad ()
(should-error (gnus-base64-repad "" nil nil nil)
:type 'wrong-number-of-arguments)
(should-error (gnus-base64-repad 1)
:type 'wrong-type-argument)
;; RFC4648 test vectors
(should (equal "" (gnus-base64-repad "")))
(should (equal "Zg==" (gnus-base64-repad "Zg==")))
(should (equal "Zm8=" (gnus-base64-repad "Zm8=")))
(should (equal "Zm9v" (gnus-base64-repad "Zm9v")))
(should (equal "Zm9vYg==" (gnus-base64-repad "Zm9vYg==")))
(should (equal "Zm9vYmE=" (gnus-base64-repad "Zm9vYmE=")))
(should (equal "Zm9vYmFy" (gnus-base64-repad "Zm9vYmFy")))
(should (equal "Zm8=" (gnus-base64-repad "Zm8")))
(should (equal "Zg==" (gnus-base64-repad "Zg")))
(should (equal "Zg==" (gnus-base64-repad "Zg====")))
(should (equal (gnus-base64-repad " ") ""))
(should (equal (gnus-base64-repad "Zg== ") "Zg=="))
(should-error (gnus-base64-repad "Z?\x00g==")
:type 'error)
;; line-length
(should-error (gnus-base64-repad "Zg====" nil 4)
:type 'error)
;; reject-newlines
(should-error (gnus-base64-repad "Zm9v\r\nYmFy" t)
:type 'error)
(should (equal "Zm9vYmFy" (gnus-base64-repad "Zm9vYmFy" t)))
(should (equal "Zm9vYmFy" (gnus-base64-repad "Zm9v\r\nYmFy" nil)))
(should (equal "Zm9vYmFy" (gnus-base64-repad "Zm9v\r\nYmFy\n" nil)))
(should (equal (gnus-base64-repad "Zm9v\r\n YmFy\r\n" nil) "Zm9vYmFy"))
(should-error (gnus-base64-repad "Zm9v\r\nYmFy" nil 3)
:type 'error))
;;; gnustest-gnus-util.el ends here
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