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;;; abbrev-tests.el --- Test suite for abbrevs.
;; Copyright (C) 2015-2017 Free Software Foundation, Inc.
;; Author: Eli Zaretskii <eliz@gnu.org>
;; Keywords: abbrevs
;; 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 <http://www.gnu.org/licenses/>.
;;; Commentary:
;; `kill-all-abbrevs-test' will remove all user *and* system abbrevs
;; if called noninteractively with the init file loaded.
;;; Code:
(require 'ert)
(require 'abbrev)
(require 'seq)
;; set up test abbrev table and abbrev entry
(defun setup-test-abbrev-table ()
(defvar ert-test-abbrevs nil)
(define-abbrev-table 'ert-test-abbrevs '(("a-e-t" "abbrev-ert-test")))
(abbrev-table-put ert-test-abbrevs :ert-test "ert-test-value")
ert-test-abbrevs)
(ert-deftest copy-abbrev-table-test ()
(defvar foo-abbrev-table nil) ; Avoid compiler warning
(define-abbrev-table 'foo-abbrev-table
'())
(should (abbrev-table-p foo-abbrev-table))
;; Bug 21828
(let ((new-foo-abbrev-table
(condition-case nil
(copy-abbrev-table foo-abbrev-table)
(error nil))))
(should (abbrev-table-p new-foo-abbrev-table)))
(should-not (string-equal (buffer-name) "*Backtrace*")))
(ert-deftest kill-all-abbrevs-test ()
"Test undefining all defined abbrevs"
(unless noninteractive
(ert-skip "Cannot test kill-all-abbrevs in interactive mode"))
(let ((num-tables 0))
;; ensure at least one abbrev exists
(should (abbrev-table-p (setup-test-abbrev-table)))
(setf num-tables (length abbrev-table-name-list))
(kill-all-abbrevs)
;; no tables should have been removed/added
(should (= num-tables (length abbrev-table-name-list)))
;; number of empty tables should be the same as number of tables
(should (= num-tables (length (seq-filter
(lambda (table)
(abbrev-table-empty-p (symbol-value table)))
abbrev-table-name-list))))))
(ert-deftest abbrev-table-name-test ()
"Test returning name of abbrev-table"
(let ((ert-test-abbrevs (setup-test-abbrev-table))
(no-such-table nil))
(should (equal 'ert-test-abbrevs (abbrev-table-name ert-test-abbrevs)))
(should (equal nil (abbrev-table-name no-such-table)))))
(ert-deftest clear-abbrev-table-test ()
"Test clearing single abbrev table"
(let ((ert-test-abbrevs (setup-test-abbrev-table)))
(should (equal "a-e-t" (symbol-name
(abbrev-symbol "a-e-t" ert-test-abbrevs))))
(should (equal "abbrev-ert-test" (symbol-value
(abbrev-symbol "a-e-t" ert-test-abbrevs))))
(clear-abbrev-table ert-test-abbrevs)
(should (equal "nil" (symbol-name
(abbrev-symbol "a-e-t" ert-test-abbrevs))))
(should (equal nil (symbol-value
(abbrev-symbol "a-e-t" ert-test-abbrevs))))
(should (equal t (abbrev-table-empty-p ert-test-abbrevs)))))
(provide 'abbrev-tests)
;;; abbrev-tests.el ends here
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