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76040d1eae
* lisp/emacs-lisp/shadow.el (load-path-shadows-find): Check for shadowing with case-insensitive matching for files of case-insensitive directories (as determined by `file-name-case-insensitive-p'). * test/lisp/emacs-lisp/shadow-tests.el: New test. * test/lisp/emacs-lisp/shadow-resources/p1/foo.el: * test/lisp/emacs-lisp/shadow-resources/p2/FOO.el: New test files.
50 lines
2.2 KiB
EmacsLisp
50 lines
2.2 KiB
EmacsLisp
;;; shadow-tests.el --- Test suite for shadow. -*- lexical-binding: t -*-
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;; Copyright (C) 2018 Free Software Foundation, Inc.
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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 'shadow)
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(eval-when-compile (require 'cl-lib))
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(defconst shadow-tests-data-directory
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(expand-file-name "lisp/emacs-lisp/shadow-resources"
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(or (getenv "EMACS_TEST_DIRECTORY")
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(expand-file-name "../../.."
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(or load-file-name
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buffer-file-name))))
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"Directory for shadow test files.")
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(ert-deftest shadow-case-insensitive ()
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"Test shadowing for case insensitive filenames."
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;; Override `file-name-case-insentive-p' so we test the same thing
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;; regardless of what file system we're running on.
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(cl-letf (((symbol-function 'file-name-case-insensitive-p) (lambda (_f) t)))
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(should (equal (list (expand-file-name "p1/foo" shadow-tests-data-directory)
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(expand-file-name "p2/FOO" shadow-tests-data-directory))
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(load-path-shadows-find
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(list (expand-file-name "p1/" shadow-tests-data-directory)
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(expand-file-name "p2/" shadow-tests-data-directory))))))
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(cl-letf (((symbol-function 'file-name-case-insensitive-p) (lambda (_f) nil)))
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(should-not (load-path-shadows-find
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(list (expand-file-name "p1/" shadow-tests-data-directory)
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(expand-file-name "p2/" shadow-tests-data-directory))))))
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;;; shadow-tests.el ends here.
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