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07e8ff7f0f
* test/lisp/emacs-lisp/cl-lib-tests.el (cl-test-caaar) (cl-test-caadr): Move tests using a cl-lib alias from here... * test/lisp/subr-tests.el (subr-test-caaar, subr-test-caadr): ...to here. The functions under test are in subr.el.
772 lines
31 KiB
EmacsLisp
772 lines
31 KiB
EmacsLisp
;;; subr-tests.el --- Tests for subr.el -*- lexical-binding:t -*-
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;; Copyright (C) 2015-2021 Free Software Foundation, Inc.
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;; Author: Oleh Krehel <ohwoeowho@gmail.com>,
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;; Nicolas Petton <nicolas@petton.fr>
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;; Keywords:
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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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;;; Commentary:
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;;
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;;; Code:
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(require 'ert)
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(eval-when-compile (require 'cl-lib))
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(ert-deftest let-when-compile ()
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;; good case
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(should (equal (macroexpand '(let-when-compile ((foo (+ 2 3)))
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(setq bar (eval-when-compile (+ foo foo)))
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(setq boo (eval-when-compile (* foo foo)))))
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'(progn
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(setq bar (quote 10))
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(setq boo (quote 25)))))
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;; bad case: `eval-when-compile' omitted, byte compiler should catch this
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(should (equal (macroexpand
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'(let-when-compile ((foo (+ 2 3)))
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(setq bar (+ foo foo))
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(setq boo (eval-when-compile (* foo foo)))))
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'(progn
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(setq bar (+ foo foo))
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(setq boo (quote 25)))))
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;; something practical
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(should (equal (macroexpand
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'(let-when-compile ((keywords '("true" "false")))
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(font-lock-add-keywords
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'c++-mode
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`((,(eval-when-compile
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(format "\\<%s\\>" (regexp-opt keywords)))
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0 font-lock-keyword-face)))))
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'(font-lock-add-keywords
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(quote c++-mode)
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(list
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(cons (quote
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"\\<\\(?:\\(?:fals\\|tru\\)e\\)\\>")
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(quote
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(0 font-lock-keyword-face))))))))
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;;;; List functions.
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(ert-deftest subr-test-caaar ()
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(should (null (caaar '())))
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(should (null (caaar '(() (2)))))
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(should (null (caaar '((() (2)) (a b)))))
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(should-error (caaar '(1 2)) :type 'wrong-type-argument)
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(should-error (caaar '((1 2))) :type 'wrong-type-argument)
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(should (= 1 (caaar '(((1 2) (3 4))))))
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(should (null (caaar '((() (3 4)))))))
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(ert-deftest subr-test-caadr ()
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(should (null (caadr '())))
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(should (null (caadr '(1))))
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(should-error (caadr '(1 2)) :type 'wrong-type-argument)
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(should (= 2 (caadr '(1 (2 3)))))
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(should (equal '((2) (3)) (caadr '((1) (((2) (3))) (4))))))
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;;;; Keymap support.
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(ert-deftest subr-test-kbd ()
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(should (equal (kbd "f") "f"))
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(should (equal (kbd "<f1>") [f1]))
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(should (equal (kbd "RET") "\C-m"))
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(should (equal (kbd "C-x a") "\C-xa"))
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;; Check that kbd handles both new and old style key descriptions
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;; (bug#45536).
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(should (equal (kbd "s-<return>") [s-return]))
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(should (equal (kbd "<s-return>") [s-return]))
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(should (equal (kbd "C-M-<return>") [C-M-return]))
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(should (equal (kbd "<C-M-return>") [C-M-return])))
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(ert-deftest subr-test-define-prefix-command ()
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(define-prefix-command 'foo-prefix-map)
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(defvar foo-prefix-map)
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(declare-function foo-prefix-map "subr-tests")
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(should (keymapp foo-prefix-map))
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(should (fboundp #'foo-prefix-map))
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;; With optional argument.
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(define-prefix-command 'bar-prefix 'bar-prefix-map)
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(defvar bar-prefix-map)
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(declare-function bar-prefix "subr-tests")
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(should (keymapp bar-prefix-map))
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(should (fboundp #'bar-prefix))
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;; Returns the symbol.
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(should (eq (define-prefix-command 'foo-bar) 'foo-bar)))
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(ert-deftest subr-test-local-key-binding ()
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(with-temp-buffer
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(emacs-lisp-mode)
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(should (keymapp (local-key-binding [menu-bar])))
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(should-not (local-key-binding [f12]))))
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(ert-deftest subr-test-global-key-binding ()
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(should (eq (global-key-binding [f1]) 'help-command))
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(should (eq (global-key-binding "x") 'self-insert-command))
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(should-not (global-key-binding [f12])))
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;;;; Mode hooks.
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(defalias 'subr-tests--parent-mode
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(if (fboundp 'prog-mode) 'prog-mode 'fundamental-mode))
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(ert-deftest provided-mode-derived-p ()
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;; base case: `derived-mode' directly derives `prog-mode'
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(should (progn
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(define-derived-mode derived-mode prog-mode "test")
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(provided-mode-derived-p 'derived-mode 'prog-mode)))
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;; edge case: `derived-mode' derives an alias of `prog-mode'
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(should (progn
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(define-derived-mode derived-mode subr-tests--parent-mode "test")
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(provided-mode-derived-p 'derived-mode 'prog-mode))))
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(ert-deftest number-sequence-test ()
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(should (= (length
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(number-sequence (1- most-positive-fixnum) most-positive-fixnum))
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2))
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(should (= (length
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(number-sequence
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(1+ most-negative-fixnum) most-negative-fixnum -1))
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2)))
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(ert-deftest string-comparison-test ()
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(should (string-lessp "abc" "acb"))
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(should (string-lessp "aBc" "abc"))
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(should (string-lessp "abc" "abcd"))
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(should (string-lessp "abc" "abcd"))
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(should-not (string-lessp "abc" "abc"))
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(should-not (string-lessp "" ""))
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(should (string-greaterp "acb" "abc"))
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(should (string-greaterp "abc" "aBc"))
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(should (string-greaterp "abcd" "abc"))
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(should (string-greaterp "abcd" "abc"))
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(should-not (string-greaterp "abc" "abc"))
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(should-not (string-greaterp "" ""))
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;; Symbols are also accepted
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(should (string-lessp 'abc 'acb))
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(should (string-lessp "abc" 'acb))
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(should (string-greaterp 'acb 'abc))
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(should (string-greaterp "acb" 'abc)))
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(ert-deftest subr-test-when ()
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(should (equal (when t 1) 1))
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(should (equal (when t 2) 2))
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(should (equal (when nil 1) nil))
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(should (equal (when nil 2) nil))
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(should (equal (when t 'x 1) 1))
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(should (equal (when t 'x 2) 2))
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(should (equal (when nil 'x 1) nil))
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(should (equal (when nil 'x 2) nil))
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(let ((x 1))
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(should-not (when nil
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(setq x (1+ x))
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x))
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(should (= x 1))
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(should (= 2 (when t
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(setq x (1+ x))
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x)))
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(should (= x 2)))
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(should (equal (macroexpand-all '(when a b c d))
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'(if a (progn b c d)))))
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(ert-deftest subr-test-xor ()
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"Test `xor'."
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(should-not (xor nil nil))
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(should (eq (xor nil 'true) 'true))
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(should (eq (xor 'true nil) 'true))
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(should-not (xor t t)))
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(ert-deftest subr-test-version-parsing ()
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(should (equal (version-to-list ".5") '(0 5)))
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(should (equal (version-to-list "0.9 alpha1") '(0 9 -3 1)))
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(should (equal (version-to-list "0.9 snapshot") '(0 9 -4)))
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(should (equal (version-to-list "0.9-alpha1") '(0 9 -3 1)))
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(should (equal (version-to-list "0.9-snapshot") '(0 9 -4)))
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(should (equal (version-to-list "0.9.snapshot") '(0 9 -4)))
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(should (equal (version-to-list "0.9_snapshot") '(0 9 -4)))
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(should (equal (version-to-list "0.9alpha1") '(0 9 -3 1)))
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(should (equal (version-to-list "0.9snapshot") '(0 9 -4)))
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(should (equal (version-to-list "1.0 git") '(1 0 -4)))
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(should (equal (version-to-list "1.0 pre2") '(1 0 -1 2)))
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(should (equal (version-to-list "1.0-git") '(1 0 -4)))
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(should (equal (version-to-list "1.0-pre2") '(1 0 -1 2)))
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(should (equal (version-to-list "1.0.1-a") '(1 0 1 1)))
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(should (equal (version-to-list "1.0.1-f") '(1 0 1 6)))
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(should (equal (version-to-list "1.0.1.a") '(1 0 1 1)))
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(should (equal (version-to-list "1.0.1.f") '(1 0 1 6)))
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(should (equal (version-to-list "1.0.1_a") '(1 0 1 1)))
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(should (equal (version-to-list "1.0.1_f") '(1 0 1 6)))
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(should (equal (version-to-list "1.0.1a") '(1 0 1 1)))
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(should (equal (version-to-list "1.0.1f") '(1 0 1 6)))
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(should (equal (version-to-list "1.0.7.5") '(1 0 7 5)))
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(should (equal (version-to-list "1.0.git") '(1 0 -4)))
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(should (equal (version-to-list "1.0.pre2") '(1 0 -1 2)))
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(should (equal (version-to-list "1.0_git") '(1 0 -4)))
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(should (equal (version-to-list "1.0_pre2") '(1 0 -1 2)))
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(should (equal (version-to-list "1.0git") '(1 0 -4)))
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(should (equal (version-to-list "1.0pre2") '(1 0 -1 2)))
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(should (equal (version-to-list "22.8 beta3") '(22 8 -2 3)))
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(should (equal (version-to-list "22.8-beta3") '(22 8 -2 3)))
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(should (equal (version-to-list "22.8.beta3") '(22 8 -2 3)))
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(should (equal (version-to-list "22.8_beta3") '(22 8 -2 3)))
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(should (equal (version-to-list "22.8beta3") '(22 8 -2 3)))
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(should (equal (version-to-list "6.9.30 Beta") '(6 9 30 -2)))
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(should (equal (version-to-list "6.9.30-Beta") '(6 9 30 -2)))
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(should (equal (version-to-list "6.9.30.Beta") '(6 9 30 -2)))
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(should (equal (version-to-list "6.9.30Beta") '(6 9 30 -2)))
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(should (equal (version-to-list "6.9.30_Beta") '(6 9 30 -2)))
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(let ((text-quoting-style 'grave))
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(should (equal
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(error-message-string (should-error (version-to-list "OTP-18.1.5")))
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"Invalid version syntax: `OTP-18.1.5' (must start with a number)"))
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(should (equal
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(error-message-string (should-error (version-to-list "")))
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"Invalid version syntax: `' (must start with a number)"))
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(should (equal
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(error-message-string (should-error (version-to-list "1.0..7.5")))
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"Invalid version syntax: `1.0..7.5'"))
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(should (equal
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(error-message-string (should-error (version-to-list "1.0prepre2")))
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"Invalid version syntax: `1.0prepre2'"))
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(should (equal
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(error-message-string (should-error (version-to-list "22.8X3")))
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"Invalid version syntax: `22.8X3'"))
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(should (equal
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(error-message-string (should-error (version-to-list "beta22.8alpha3")))
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"Invalid version syntax: `beta22.8alpha3' (must start with a number)"))
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(should (equal
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(error-message-string (should-error (version-to-list "honk")))
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"Invalid version syntax: `honk' (must start with a number)")))
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(should (equal
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(error-message-string (should-error (version-to-list 9)))
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"Version must be a string"))
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(let ((version-separator "_"))
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(should (equal (version-to-list "_5") '(0 5)))
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(should (equal (version-to-list "0_9 alpha1") '(0 9 -3 1)))
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(should (equal (version-to-list "0_9 snapshot") '(0 9 -4)))
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(should (equal (version-to-list "0_9-alpha1") '(0 9 -3 1)))
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(should (equal (version-to-list "0_9-snapshot") '(0 9 -4)))
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(should (equal (version-to-list "0_9.alpha1") '(0 9 -3 1)))
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(should (equal (version-to-list "0_9.snapshot") '(0 9 -4)))
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(should (equal (version-to-list "0_9alpha1") '(0 9 -3 1)))
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(should (equal (version-to-list "0_9snapshot") '(0 9 -4)))
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(should (equal (version-to-list "1_0 git") '(1 0 -4)))
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(should (equal (version-to-list "1_0 pre2") '(1 0 -1 2)))
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(should (equal (version-to-list "1_0-git") '(1 0 -4)))
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(should (equal (version-to-list "1_0.pre2") '(1 0 -1 2)))
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(should (equal (version-to-list "1_0_1-a") '(1 0 1 1)))
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(should (equal (version-to-list "1_0_1-f") '(1 0 1 6)))
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(should (equal (version-to-list "1_0_1.a") '(1 0 1 1)))
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(should (equal (version-to-list "1_0_1.f") '(1 0 1 6)))
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(should (equal (version-to-list "1_0_1_a") '(1 0 1 1)))
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(should (equal (version-to-list "1_0_1_f") '(1 0 1 6)))
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(should (equal (version-to-list "1_0_1a") '(1 0 1 1)))
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(should (equal (version-to-list "1_0_1f") '(1 0 1 6)))
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(should (equal (version-to-list "1_0_7_5") '(1 0 7 5)))
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(should (equal (version-to-list "1_0_git") '(1 0 -4)))
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(should (equal (version-to-list "1_0pre2") '(1 0 -1 2)))
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(should (equal (version-to-list "22_8 beta3") '(22 8 -2 3)))
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(should (equal (version-to-list "22_8-beta3") '(22 8 -2 3)))
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(should (equal (version-to-list "22_8.beta3") '(22 8 -2 3)))
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(should (equal (version-to-list "22_8beta3") '(22 8 -2 3)))
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(should (equal (version-to-list "6_9_30 Beta") '(6 9 30 -2)))
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(should (equal (version-to-list "6_9_30-Beta") '(6 9 30 -2)))
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(should (equal (version-to-list "6_9_30.Beta") '(6 9 30 -2)))
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(should (equal (version-to-list "6_9_30Beta") '(6 9 30 -2)))
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(let ((text-quoting-style 'grave))
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(should (equal
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(error-message-string (should-error (version-to-list "1_0__7_5")))
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"Invalid version syntax: `1_0__7_5'"))
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(should (equal
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(error-message-string (should-error (version-to-list "1_0prepre2")))
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"Invalid version syntax: `1_0prepre2'"))
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(should (equal
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(error-message-string (should-error (version-to-list "22.8X3")))
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"Invalid version syntax: `22.8X3'"))
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(should (equal
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(error-message-string (should-error (version-to-list "beta22_8alpha3")))
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"Invalid version syntax: `beta22_8alpha3' (must start with a number)")))))
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(ert-deftest subr-test-version-list-< ()
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(should (version-list-< '(0) '(1)))
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(should (version-list-< '(0 9) '(1 0)))
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(should (version-list-< '(1 -1) '(1 0)))
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(should (version-list-< '(1 -2) '(1 -1)))
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(should (not (version-list-< '(1) '(0))))
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(should (not (version-list-< '(1 1) '(1 0))))
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(should (not (version-list-< '(1) '(1 0))))
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(should (not (version-list-< '(1 0) '(1 0 0)))))
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(ert-deftest subr-test-version-list-= ()
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(should (version-list-= '(1) '(1)))
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(should (version-list-= '(1 0) '(1)))
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(should (not (version-list-= '(0) '(1)))))
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(ert-deftest subr-test-version-list-<= ()
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(should (version-list-<= '(0) '(1)))
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(should (version-list-<= '(1) '(1)))
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(should (version-list-<= '(1 0) '(1)))
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(should (not (version-list-<= '(1) '(0)))))
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(defun subr-test--backtrace-frames-with-backtrace-frame (base)
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"Reference implementation of `backtrace-frames'."
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(let ((idx 0)
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(frame nil)
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(frames nil))
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(while (setq frame (backtrace-frame idx base))
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(push frame frames)
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(setq idx (1+ idx)))
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(nreverse frames)))
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(defun subr-test--frames-2 (base)
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(let ((_dummy nil))
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(progn ;; Add a few frames to top of stack
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(unwind-protect
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(cons (mapcar (pcase-lambda (`(,evald ,func ,args ,_))
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`(,evald ,func ,@args))
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(backtrace-frames base))
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(subr-test--backtrace-frames-with-backtrace-frame base))))))
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(defun subr-test--frames-1 (base)
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(subr-test--frames-2 base))
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(ert-deftest subr-test-backtrace-simple-tests ()
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"Test backtrace-related functions (simple tests).
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This exercises `backtrace-frame', and indirectly `mapbacktrace'."
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;; `mapbacktrace' returns nil
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(should (equal (mapbacktrace #'ignore) nil))
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;; Unbound BASE is silently ignored
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(let ((unbound (make-symbol "ub")))
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(should (equal (backtrace-frame 0 unbound) nil))
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(should (equal (mapbacktrace #'error unbound) nil)))
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;; First frame is backtrace-related function
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(should (equal (backtrace-frame 0) '(t backtrace-frame 0)))
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(let ((throw-args (lambda (&rest args) (throw 'ret args))))
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(should (equal (catch 'ret (mapbacktrace throw-args))
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`(t mapbacktrace (,throw-args) nil))))
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;; Past-end NFRAMES is silently ignored
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(should (equal (backtrace-frame most-positive-fixnum) nil)))
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(ert-deftest subr-test-backtrace-integration-test ()
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"Test backtrace-related functions (integration test).
|
||
This exercises `backtrace-frame', `backtrace-frames', and
|
||
indirectly `mapbacktrace'."
|
||
;; Compare two implementations of backtrace-frames
|
||
(let ((frame-lists (subr-test--frames-1 'subr-test--frames-2)))
|
||
(should (equal (car frame-lists) (cdr frame-lists)))))
|
||
|
||
(ert-deftest subr-tests--string-match-p--blank ()
|
||
"Test that [:blank:] matches horizontal whitespace, cf. Bug#25366."
|
||
(should (equal (string-match-p "\\`[[:blank:]]\\'" " ") 0))
|
||
(should (equal (string-match-p "\\`[[:blank:]]\\'" "\t") 0))
|
||
(should-not (string-match-p "\\`[[:blank:]]\\'" "\n"))
|
||
(should-not (string-match-p "\\`[[:blank:]]\\'" "a"))
|
||
(should (equal (string-match-p "\\`[[:blank:]]\\'" "\N{HAIR SPACE}") 0))
|
||
(should (equal (string-match-p "\\`[[:blank:]]\\'" "\u3000") 0))
|
||
(should-not (string-match-p "\\`[[:blank:]]\\'" "\N{LINE SEPARATOR}")))
|
||
|
||
(ert-deftest subr-tests--dolist--wrong-number-of-args ()
|
||
"Test that `dolist' doesn't accept wrong types or length of SPEC,
|
||
cf. Bug#25477."
|
||
(should-error (eval '(dolist (a)))
|
||
:type 'wrong-number-of-arguments)
|
||
(should-error (eval '(dolist (a () 'result 'invalid)) t)
|
||
:type 'wrong-number-of-arguments)
|
||
(should-error (eval '(dolist "foo") t)
|
||
:type 'wrong-type-argument))
|
||
|
||
(ert-deftest subr-tests-bug22027 ()
|
||
"Test for https://debbugs.gnu.org/22027 ."
|
||
(let ((default "foo") res)
|
||
(cl-letf (((symbol-function 'read-string)
|
||
(lambda (_prompt &optional _init _hist def _inher-input) def)))
|
||
(setq res (read-passwd "pass: " 'confirm (mapconcat #'string default "")))
|
||
(should (string= default res)))))
|
||
|
||
(ert-deftest subr-tests--gensym ()
|
||
"Test `gensym' behavior."
|
||
(should (equal (symbol-name (let ((gensym-counter 0)) (gensym)))
|
||
"g0"))
|
||
(should (eq (string-to-char (symbol-name (gensym))) ?g))
|
||
(should (eq (string-to-char (symbol-name (gensym "X"))) ?X)))
|
||
|
||
(ert-deftest subr-tests--assq-delete-all ()
|
||
"Test `assq-delete-all' behavior."
|
||
(cl-flet ((new-list-fn
|
||
()
|
||
(list (cons 'a 1) (cons 'b 2) (cons 'c 3) 'd (cons "foo" "bar"))))
|
||
(should (equal (cdr (new-list-fn)) (assq-delete-all 'a (new-list-fn))))
|
||
(should (equal (new-list-fn) (assq-delete-all 'd (new-list-fn))))
|
||
(should (equal (new-list-fn) (assq-delete-all "foo" (new-list-fn))))))
|
||
|
||
(ert-deftest subr-tests--assoc-delete-all ()
|
||
"Test `assoc-delete-all' behavior."
|
||
(cl-flet ((new-list-fn
|
||
()
|
||
(list (cons 'a 1) (cons 'b 2) (cons 'c 3) 'd (cons "foo" "bar"))))
|
||
(should (equal (cdr (new-list-fn)) (assoc-delete-all 'a (new-list-fn))))
|
||
(should (equal (new-list-fn) (assoc-delete-all 'd (new-list-fn))))
|
||
(should (equal (butlast (new-list-fn))
|
||
(assoc-delete-all "foo" (new-list-fn))))))
|
||
|
||
(ert-deftest shell-quote-argument-%-on-w32 ()
|
||
"Quoting of `%' in w32 shells isn't perfect.
|
||
See https://debbugs.gnu.org/cgi/bugreport.cgi?bug=19350."
|
||
:expected-result :failed
|
||
(skip-unless (and (fboundp 'w32-shell-dos-semantics)
|
||
(w32-shell-dos-semantics)))
|
||
(let ((process-environment (append '("ca^=with-caret"
|
||
"ca=without-caret")
|
||
process-environment)))
|
||
;; It actually results in
|
||
;; without-caret with-caret
|
||
(should (equal (shell-command-to-string
|
||
(format "echo %s %s"
|
||
"%ca%"
|
||
(shell-quote-argument "%ca%")))
|
||
"without-caret %ca%"))))
|
||
|
||
(ert-deftest subr-tests-flatten-tree ()
|
||
"Test `flatten-tree' behavior."
|
||
(should (equal (flatten-tree '(1 (2 . 3) nil (4 5 (6)) 7))
|
||
'(1 2 3 4 5 6 7)))
|
||
(should (equal (flatten-tree '((1 . 2)))
|
||
'(1 2)))
|
||
(should (equal (flatten-tree '(1 nil 2))
|
||
'(1 2)))
|
||
(should (equal (flatten-tree 42)
|
||
'(42)))
|
||
(should (equal (flatten-tree t)
|
||
'(t)))
|
||
(should (equal (flatten-tree nil)
|
||
nil))
|
||
(should (equal (flatten-tree '((nil) ((((nil)))) nil))
|
||
nil))
|
||
(should (equal (flatten-tree '(1 ("foo" "bar") 2))
|
||
'(1 "foo" "bar" 2))))
|
||
|
||
(ert-deftest subr--tests-letrec ()
|
||
;; Test that simple cases of `letrec' get optimized back to `let*'.
|
||
(should (equal (macroexpand '(letrec ((subr-tests-var1 1)
|
||
(subr-tests-var2 subr-tests-var1))
|
||
(+ subr-tests-var1 subr-tests-var2)))
|
||
'(let* ((subr-tests-var1 1)
|
||
(subr-tests-var2 subr-tests-var1))
|
||
(+ subr-tests-var1 subr-tests-var2)))))
|
||
|
||
(defvar subr-tests--hook nil)
|
||
|
||
(ert-deftest subr-tests-add-hook-depth ()
|
||
"Test the `depth' arg of `add-hook'."
|
||
(setq-default subr-tests--hook nil)
|
||
(add-hook 'subr-tests--hook 'f1)
|
||
(add-hook 'subr-tests--hook 'f2)
|
||
(should (equal subr-tests--hook '(f2 f1)))
|
||
(add-hook 'subr-tests--hook 'f3 t)
|
||
(should (equal subr-tests--hook '(f2 f1 f3)))
|
||
(add-hook 'subr-tests--hook 'f4 50)
|
||
(should (equal subr-tests--hook '(f2 f1 f4 f3)))
|
||
(add-hook 'subr-tests--hook 'f5 -50)
|
||
(should (equal subr-tests--hook '(f5 f2 f1 f4 f3)))
|
||
(add-hook 'subr-tests--hook 'f6)
|
||
(should (equal subr-tests--hook '(f5 f6 f2 f1 f4 f3)))
|
||
;; Make sure `t' is equivalent to 90.
|
||
(add-hook 'subr-tests--hook 'f7 90)
|
||
(add-hook 'subr-tests--hook 'f8 t)
|
||
(should (equal subr-tests--hook '(f5 f6 f2 f1 f4 f3 f7 f8)))
|
||
;; Make sure `nil' is equivalent to 0.
|
||
(add-hook 'subr-tests--hook 'f9 0)
|
||
(add-hook 'subr-tests--hook 'f10)
|
||
(should (equal subr-tests--hook '(f5 f10 f9 f6 f2 f1 f4 f3 f7 f8)))
|
||
)
|
||
|
||
(ert-deftest ignore-error-tests ()
|
||
(should (equal (ignore-error (end-of-file)
|
||
(read ""))
|
||
nil))
|
||
(should (equal (ignore-error end-of-file
|
||
(read ""))
|
||
nil))
|
||
(should-error (ignore-error foo
|
||
(read ""))))
|
||
|
||
(ert-deftest string-replace ()
|
||
(should (equal (string-replace "foo" "bar" "zot")
|
||
"zot"))
|
||
(should (equal (string-replace "foo" "bar" "foozot")
|
||
"barzot"))
|
||
(should (equal (string-replace "foo" "bar" "barfoozot")
|
||
"barbarzot"))
|
||
(should (equal (string-replace "zot" "bar" "barfoozot")
|
||
"barfoobar"))
|
||
(should (equal (string-replace "z" "bar" "barfoozot")
|
||
"barfoobarot"))
|
||
(should (equal (string-replace "zot" "bar" "zat")
|
||
"zat"))
|
||
(should (equal (string-replace "azot" "bar" "zat")
|
||
"zat"))
|
||
(should (equal (string-replace "azot" "bar" "azot")
|
||
"bar"))
|
||
|
||
(should (equal (string-replace "azot" "bar" "foozotbar")
|
||
"foozotbar"))
|
||
|
||
(should (equal (string-replace "fo" "bar" "lafofofozot")
|
||
"labarbarbarzot"))
|
||
|
||
(should (equal (string-replace "\377" "x" "a\377b")
|
||
"axb"))
|
||
(should (equal (string-replace "\377" "x" "a\377ø")
|
||
"axø"))
|
||
(should (equal (string-replace (string-to-multibyte "\377") "x" "a\377b")
|
||
"axb"))
|
||
(should (equal (string-replace (string-to-multibyte "\377") "x" "a\377ø")
|
||
"axø"))
|
||
|
||
(should (equal (string-replace "ana" "ANA" "ananas") "ANAnas"))
|
||
|
||
(should (equal (string-replace "a" "" "") ""))
|
||
(should (equal (string-replace "a" "" "aaaaa") ""))
|
||
(should (equal (string-replace "ab" "" "ababab") ""))
|
||
(should (equal (string-replace "ab" "" "abcabcabc") "ccc"))
|
||
(should (equal (string-replace "a" "aa" "aaa") "aaaaaa"))
|
||
(should (equal (string-replace "abc" "defg" "abc") "defg"))
|
||
|
||
(should (equal (should-error (string-replace "" "x" "abc"))
|
||
'(wrong-length-argument 0))))
|
||
|
||
(ert-deftest subr-replace-regexp-in-string ()
|
||
(should (equal (replace-regexp-in-string "a+" "xy" "abaabbabaaba")
|
||
"xybxybbxybxybxy"))
|
||
;; FIXEDCASE
|
||
(let ((case-fold-search t))
|
||
(should (equal (replace-regexp-in-string "a+" "xy" "ABAABBABAABA")
|
||
"XYBXYBBXYBXYBXY"))
|
||
(should (equal (replace-regexp-in-string "a+" "xy" "ABAABBABAABA" t)
|
||
"xyBxyBBxyBxyBxy"))
|
||
(should (equal (replace-regexp-in-string
|
||
"a[bc]*" "xyz"
|
||
"a A ab AB Ab aB abc ABC Abc AbC aBc")
|
||
"xyz XYZ xyz XYZ Xyz xyz xyz XYZ Xyz Xyz xyz"))
|
||
(should (equal (replace-regexp-in-string
|
||
"a[bc]*" "xyz"
|
||
"a A ab AB Ab aB abc ABC Abc AbC aBc" t)
|
||
"xyz xyz xyz xyz xyz xyz xyz xyz xyz xyz xyz")))
|
||
(let ((case-fold-search nil))
|
||
(should (equal (replace-regexp-in-string "a+" "xy" "ABAABBABAABA")
|
||
"ABAABBABAABA")))
|
||
;; group substitution
|
||
(should (equal (replace-regexp-in-string
|
||
"a\\(b*\\)" "<\\1,\\&>" "babbcaabacbab")
|
||
"b<bb,abb>c<,a><b,ab><,a>cb<b,ab>"))
|
||
(should (equal (replace-regexp-in-string
|
||
"x\\(?2:..\\)\\(?1:..\\)\\(..\\)\\(..\\)\\(..\\)"
|
||
"<\\3,\\5,\\4,\\1,\\2>" "yxabcdefghijkl")
|
||
"y<ef,ij,gh,cd,ab>kl"))
|
||
;; LITERAL
|
||
(should (equal (replace-regexp-in-string
|
||
"a\\(b*\\)" "<\\1,\\&>" "babbcaabacbab" nil t)
|
||
"b<\\1,\\&>c<\\1,\\&><\\1,\\&><\\1,\\&>cb<\\1,\\&>"))
|
||
(should (equal (replace-regexp-in-string
|
||
"a" "\\\\,\\?" "aba")
|
||
"\\,\\?b\\,\\?"))
|
||
(should (equal (replace-regexp-in-string
|
||
"a" "\\\\,\\?" "aba" nil t)
|
||
"\\\\,\\?b\\\\,\\?"))
|
||
;; SUBEXP
|
||
(should (equal (replace-regexp-in-string
|
||
"\\(a\\)\\(b*\\)c" "xy" "babbcdacd" nil nil 2)
|
||
"baxycdaxycd"))
|
||
;; START
|
||
(should (equal (replace-regexp-in-string
|
||
"ab" "x" "abcabdabeabf" nil nil nil 4)
|
||
"bdxexf"))
|
||
;; An empty pattern matches once before every character.
|
||
(should (equal (replace-regexp-in-string "" "x" "abc")
|
||
"xaxbxc"))
|
||
(should (equal (replace-regexp-in-string "y*" "x" "abc")
|
||
"xaxbxc"))
|
||
;; replacement function
|
||
(should (equal (replace-regexp-in-string
|
||
"a\\(b*\\)c"
|
||
(lambda (s)
|
||
(format "<%s,%s,%s,%s,%s>"
|
||
s
|
||
(match-beginning 0) (match-end 0)
|
||
(match-beginning 1) (match-end 1)))
|
||
"babbcaacabc")
|
||
"b<abbc,0,4,1,3>a<ac,0,2,1,1><abc,0,3,1,2>"))
|
||
;; anchors (bug#15107, bug#44861)
|
||
(should (equal (replace-regexp-in-string "a\\B" "b" "a aaaa")
|
||
"a bbba"))
|
||
(should (equal (replace-regexp-in-string "\\`\\|x" "z" "--xx--")
|
||
"z--zz--")))
|
||
|
||
(ert-deftest subr-match-substitute-replacement ()
|
||
(with-temp-buffer
|
||
(insert "Alpha Beta Gamma Delta Epsilon")
|
||
(goto-char (point-min))
|
||
(re-search-forward "B\\(..\\)a")
|
||
(should (equal (match-substitute-replacement "carrot")
|
||
"Carrot"))
|
||
(should (equal (match-substitute-replacement "<\\&>")
|
||
"<Beta>"))
|
||
(should (equal (match-substitute-replacement "m\\1a")
|
||
"Meta"))
|
||
(should (equal (match-substitute-replacement "ernin" nil nil nil 1)
|
||
"Bernina")))
|
||
(let ((s "Tau Beta Gamma Delta Epsilon"))
|
||
(string-match "B\\(..\\)a" s)
|
||
(should (equal (match-substitute-replacement "carrot" nil nil s)
|
||
"Carrot"))
|
||
(should (equal (match-substitute-replacement "<\\&>" nil nil s)
|
||
"<Beta>"))
|
||
(should (equal (match-substitute-replacement "m\\1a" nil nil s)
|
||
"Meta"))
|
||
(should (equal (match-substitute-replacement "ernin" nil nil s 1)
|
||
"Bernina"))))
|
||
|
||
(ert-deftest subr-tests--change-group-33341 ()
|
||
(with-temp-buffer
|
||
(buffer-enable-undo)
|
||
(insert "0\n")
|
||
(let ((g (prepare-change-group)))
|
||
(activate-change-group g)
|
||
(insert "b\n")
|
||
(insert "c\n")
|
||
(cancel-change-group g))
|
||
(should (equal (buffer-string) "0\n"))
|
||
(erase-buffer)
|
||
(setq buffer-undo-list nil)
|
||
(insert "0\n")
|
||
(let ((g (prepare-change-group)))
|
||
(activate-change-group g)
|
||
(insert "b\n")
|
||
(insert "c\n")
|
||
(accept-change-group g))
|
||
(should (equal (buffer-string) "0\nb\nc\n"))
|
||
(undo-boundary)
|
||
(undo)
|
||
(should (equal (buffer-string) ""))))
|
||
|
||
(defvar subr--ordered nil)
|
||
|
||
(ert-deftest subr--add-to-ordered-list-eq ()
|
||
(setq subr--ordered nil)
|
||
(add-to-ordered-list 'subr--ordered 'b 2)
|
||
(should (equal subr--ordered '(b)))
|
||
(add-to-ordered-list 'subr--ordered 'c 3)
|
||
(should (equal subr--ordered '(b c)))
|
||
(add-to-ordered-list 'subr--ordered 'a 1)
|
||
(should (equal subr--ordered '(a b c)))
|
||
(add-to-ordered-list 'subr--ordered 'e)
|
||
(should (equal subr--ordered '(a b c e)))
|
||
(add-to-ordered-list 'subr--ordered 'd 4)
|
||
(should (equal subr--ordered '(a b c d e)))
|
||
(add-to-ordered-list 'subr--ordered 'e)
|
||
(should (equal subr--ordered '(a b c d e)))
|
||
(add-to-ordered-list 'subr--ordered 'b 5)
|
||
(should (equal subr--ordered '(a c d b e))))
|
||
|
||
|
||
;;; Apropos.
|
||
|
||
(ert-deftest apropos-apropos-internal ()
|
||
(should (equal (apropos-internal "^next-line$") '(next-line)))
|
||
(should (>= (length (apropos-internal "^help")) 100))
|
||
(should-not (apropos-internal "^test-a-missing-symbol-foo-bar-zot$")))
|
||
|
||
(ert-deftest apropos-apropos-internal/predicate ()
|
||
(should (equal (apropos-internal "^next-line$" #'commandp) '(next-line)))
|
||
(should (>= (length (apropos-internal "^help" #'commandp)) 15))
|
||
(should-not (apropos-internal "^next-line$" #'keymapp)))
|
||
|
||
|
||
(ert-deftest test-buffer-local-boundp ()
|
||
(let ((buf (generate-new-buffer "boundp")))
|
||
(with-current-buffer buf
|
||
(setq-local test-boundp t))
|
||
(setq test-global-boundp t)
|
||
(should (buffer-local-boundp 'test-boundp buf))
|
||
(should-not (buffer-local-boundp 'test-not-boundp buf))
|
||
(should (buffer-local-boundp 'test-global-boundp buf))))
|
||
|
||
(ert-deftest test-replace-string-in-region ()
|
||
(with-temp-buffer
|
||
(insert "foo bar zot foobar")
|
||
(should (= (replace-string-in-region "foo" "new" (point-min) (point-max))
|
||
2))
|
||
(should (equal (buffer-string) "new bar zot newbar")))
|
||
|
||
(with-temp-buffer
|
||
(insert "foo bar zot foobar")
|
||
(should (= (replace-string-in-region "foo" "new" (point-min) 14)
|
||
1))
|
||
(should (equal (buffer-string) "new bar zot foobar")))
|
||
|
||
(with-temp-buffer
|
||
(insert "foo bar zot foobar")
|
||
(should-error (replace-string-in-region "foo" "new" (point-min) 30)))
|
||
|
||
(with-temp-buffer
|
||
(insert "Foo bar zot foobar")
|
||
(should (= (replace-string-in-region "Foo" "new" (point-min))
|
||
1))
|
||
(should (equal (buffer-string) "new bar zot foobar"))))
|
||
|
||
(ert-deftest test-replace-regexp-in-region ()
|
||
(with-temp-buffer
|
||
(insert "foo bar zot foobar")
|
||
(should (= (replace-regexp-in-region "fo+" "new" (point-min) (point-max))
|
||
2))
|
||
(should (equal (buffer-string) "new bar zot newbar")))
|
||
|
||
(with-temp-buffer
|
||
(insert "foo bar zot foobar")
|
||
(should (= (replace-regexp-in-region "fo+" "new" (point-min) 14)
|
||
1))
|
||
(should (equal (buffer-string) "new bar zot foobar")))
|
||
|
||
(with-temp-buffer
|
||
(insert "foo bar zot foobar")
|
||
(should-error (replace-regexp-in-region "fo+" "new" (point-min) 30)))
|
||
|
||
(with-temp-buffer
|
||
(insert "Foo bar zot foobar")
|
||
(should (= (replace-regexp-in-region "Fo+" "new" (point-min))
|
||
1))
|
||
(should (equal (buffer-string) "new bar zot foobar"))))
|
||
|
||
(ert-deftest test-with-existing-directory ()
|
||
(let ((dir (make-temp-name "/tmp/not-exist-")))
|
||
(let ((default-directory dir))
|
||
(should-not (file-exists-p default-directory)))
|
||
(with-existing-directory
|
||
(should-not (equal dir default-directory))
|
||
(should (file-exists-p default-directory)))))
|
||
|
||
(provide 'subr-tests)
|
||
;;; subr-tests.el ends here
|