70 lines
2.7 KiB
EmacsLisp
70 lines
2.7 KiB
EmacsLisp
;;; spelling-tests.el --- Test suite for so-long.el -*- lexical-binding: t; -*-
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;; Copyright (C) 2019-2024 Free Software Foundation, Inc.
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;; Author: Phil Sainty <psainty@orcon.net.nz>
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;; Keywords: convenience
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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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;;; Code:
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(require 'ert)
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(require 'ert-x)
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(require 'ispell)
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(require 'cl-lib)
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;; This test is tagged as :unstable on the basis that there may be
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;; inconsistencies between spell-checking facilities on different
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;; systems, which may cause the test to be unreliable in practice.
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;; As such the Emacs test Makefile will skip it by default, but you
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;; can run it manually with:
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;;
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;; make lisp/so-long-tests/spelling-tests SELECTOR=t
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;; Only define the test if spell-checking is possible.
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(when (ignore-errors
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(and ispell-program-name
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(executable-find ispell-program-name)
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(progn (ispell-check-version) t)
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(member "british" (ispell-valid-dictionary-list))))
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(ert-deftest so-long-spelling ()
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"Check the spelling in the source code."
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:tags '(:unstable) ;; It works for me, but I'm not sure about others.
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;; There could be different "british" dictionaries yielding different
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;; results, for instance.
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;;
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;; The Emacs test Makefile's use of HOME=/nonexistent triggers an error
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;; when starting the inferior ispell process, so we set HOME to a valid
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;; (but empty) temporary directory for this test.
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(ert-with-temp-directory tmpdir
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:prefix "so-long."
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:suffix ".ispell"
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(let* ((process-environment (cons (format "HOME=%s" tmpdir)
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process-environment))
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(find-spelling-mistake
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(cl-letf (((symbol-function 'ispell-command-loop)
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(lambda (_miss _guess word _start _end)
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(message "Unrecognized word: %s." word)
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(throw 'mistake t))))
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(catch 'mistake
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(find-library "so-long")
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(ispell-buffer)
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nil))))
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(should (not find-spelling-mistake))))))
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;;; spelling-tests.el ends here
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