Use lexical-binding in find-cmd.el and add tests

* lisp/find-cmd.el: Use lexical-binding.
* test/lisp/find-cmd-tests.el: New file.

diff --git a/lisp/find-cmd.el b/lisp/find-cmd.el
index 5866b308551c772646308dc638939479f858fd8b..bb2e97d86625adefead2c05c17076bc2ac1584af 100644 (file)
--- a/lisp/find-cmd.el
+++ b/lisp/find-cmd.el
@@ -1,4 +1,4 @@
-;;; find-cmd.el --- Build a valid find(1) command with sexps
+;;; find-cmd.el --- Build a valid find(1) command with sexps  -*- lexical-binding: t -*-
 
 ;; Copyright (C) 2008-2021 Free Software Foundation, Inc.
 
@@ -28,7 +28,7 @@
 ;; (find-cmd '(prune (name ".svn" ".git" ".CVS"))
 ;;           '(and (or (name "*.pl" "*.pm" "*.t")
 ;;                     (mtime "+1"))
-;;                 (fstype "nfs" "ufs"))))
+;;                 (fstype "nfs" "ufs")))
 
 ;; will become (un-wrapped):
 

diff --git a/test/lisp/find-cmd-tests.el b/test/lisp/find-cmd-tests.el
new file mode 100644 (file)
index 0000000..b8e0f27
--- /dev/null
+++ b/test/lisp/find-cmd-tests.el
@@ -0,0 +1,45 @@
+;;; find-cmd-tests.el --- tests for find-cmd.el.  -*- lexical-binding: t -*-
+
+;; Copyright (C) 2021 Free Software Foundation, Inc.
+
+;; 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 <https://www.gnu.org/licenses/>.
+
+;;; Code:
+
+(require 'ert)
+(require 'find-cmd)
+
+(ert-deftest find-cmd-test-find-cmd ()
+  (should
+   (string-match
+    (rx "find " (+ any)
+        " \\( \\( -name .svn -or -name .git -or -name .CVS \\)"
+        " -prune -or -true \\)"
+        " \\( \\( \\(" " -name \\*.pl -or -name \\*.pm -or -name \\*.t \\)"
+        " -or -mtime \\+1 \\) -and \\( -fstype nfs -or -fstype ufs \\) \\) ")
+    (find-cmd '(prune (name ".svn" ".git" ".CVS"))
+              '(and (or (name "*.pl" "*.pm" "*.t")
+                        (mtime "+1"))
+                    (fstype "nfs" "ufs"))))))
+
+(ert-deftest find-cmd-test-find-cmd/error-unknown-atom ()
+  (should-error (find-cmd '(unknown 123))))
+
+(ert-deftest find-cmd-test-find-cmd/error-wrong-argnum ()
+  (should-error (find-cmd '(name))))
+
+(provide 'find-cmd-tests)
+;;; find-cmd-tests.el ends here