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This is a useful abstraction, and saves a few levels of indentation in the test body. * test/lisp/progmodes/project-tests.el (project-tests--with-temporary-directory): New helper macro. (project/quoted-directory): Use it.
85 lines
3.1 KiB
EmacsLisp
85 lines
3.1 KiB
EmacsLisp
;;; project-tests.el --- tests for project.el -*- lexical-binding: t; -*-
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;; Copyright (C) 2021 Free Software Foundation, Inc.
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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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;; Unit tests for progmodes/project.el.
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;;; Code:
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(require 'project)
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(require 'cl-lib)
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(require 'ert)
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(require 'grep)
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(require 'xref)
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(defmacro project-tests--with-temporary-directory (var &rest body)
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"Create a new temporary directory.
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Bind VAR to the name of the directory, and evaluate BODY. Delete
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the directory after BODY exits."
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(declare (debug (symbolp body)) (indent 1))
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(cl-check-type var symbol)
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(let ((directory (make-symbol "directory")))
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`(let ((,directory (make-temp-file "project-tests-" :directory)))
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(unwind-protect
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(let ((,var ,directory))
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,@body)
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(delete-directory ,directory :recursive)))))
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(ert-deftest project/quoted-directory ()
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"Check that `project-files' and `project-find-regexp' deal with
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quoted directory names (Bug#47799)."
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(skip-unless (executable-find find-program))
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(skip-unless (executable-find "xargs"))
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(skip-unless (executable-find "grep"))
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(project-tests--with-temporary-directory directory
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(let ((default-directory directory)
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(project-current-inhibit-prompt t)
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(project-find-functions nil)
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(project-list-file
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(expand-file-name "projects" directory))
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(project (cons 'transient (file-name-quote directory)))
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(file (expand-file-name "file" directory)))
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(add-hook 'project-find-functions (lambda (_dir) project))
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(should (eq (project-current) project))
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(write-region "contents" nil file nil nil nil 'excl)
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(should (equal (project-files project)
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(list (file-name-quote file))))
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(let* ((references nil)
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(xref-search-program 'grep)
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(xref-show-xrefs-function
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(lambda (fetcher _display)
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(push (funcall fetcher) references))))
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(project-find-regexp "tent")
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(pcase references
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(`((,item))
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;; FIXME: Shouldn't `xref-match-item' be a subclass of
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;; `xref-item'?
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(should (cl-typep item '(or xref-item xref-match-item)))
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(should (file-equal-p
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(xref-location-group (xref-item-location item))
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file)))
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(otherwise
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(ert-fail (format-message "Unexpected references: %S"
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otherwise))))))))
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;;; project-tests.el ends here
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