* automated/imenu-tests.el: New file.

diff --git a/test/ChangeLog b/test/ChangeLog
index 0c240394c5c8d9b197cb5cae7fd989788f918d9e..3619414c2311c19fa37a37441c49d7a96d5e20f0 100644 (file)
--- a/test/ChangeLog
+++ b/test/ChangeLog
@@ -1,3 +1,7 @@
+2013-04-01  Masatake YAMATO  <yamato@redhat.com>
+
+       * automated/imenu-tests.el: New file.
+
 2013-04-19  Fabián Ezequiel Gallina  <fgallina@gnu.org>
 
        * automated/python-tests.el (python-imenu-prev-index-position-1):

diff --git a/test/automated/imenu-test.el b/test/automated/imenu-test.el
new file mode 100644 (file)
index 0000000..83e19eb
--- /dev/null
+++ b/test/automated/imenu-test.el
@@ -0,0 +1,87 @@
+;;; imenu-tests.el --- Test suite for imenu.
+
+;; Copyright (C) 2013 Free Software Foundation, Inc.
+
+;; Author: Masatake YAMATO <yamato@redhat.com>
+;; Keywords: tools convenience
+
+;; 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/>.
+
+;;; Code:
+
+(require 'imenu)
+
+;; (imenu-simple-scan-deftest-gather-strings-from-list
+;;     '(nil t 'a (0 . "x") ("c" . "d") ("a" 0 "b") ))
+;; => ("b" "a" "d" "c" "x")
+(defun imenu-simple-scan-deftest-gather-strings-from-list(input)
+  "Gather strings from INPUT, a list."
+  (let ((result ()))
+    (while input
+      (cond
+       ((stringp input)
+       (setq result (cons input result)
+             input nil))
+       ((atom input)
+       (setq input nil))
+       ((listp (car input))
+       (setq result (append
+                     (imenu-simple-scan-deftest-gather-strings-from-list (car input))
+                     result)
+             input (cdr input)))
+       ((stringp (car input))
+       (setq result (cons (car input) result)
+             input (cdr input)))
+       (t
+       (setq input (cdr input)))))
+    result))
+
+(defmacro imenu-simple-scan-deftest (name doc major-mode content expected-items)
+  "Generate an ert test for mode-own imenu expression.
+Run `imenu-create-index-function' at the buffer which content is
+CONTENT with MAJOR-MODE. A generated test runs `imenu-create-index-function'
+at the buffer which content is CONTENT with MAJOR-MODE. Then it compares a list
+of strings which are picked up from the result with EXPECTED-ITEMS."
+  (let ((xname (intern (concat "imenu-simple-scan-deftest-" (symbol-name name)))))
+    `(ert-deftest ,xname ()
+        ,doc
+       (with-temp-buffer
+        (insert ,content)
+        (funcall ',major-mode)
+        (let ((result-items (sort (imenu-simple-scan-deftest-gather-strings-from-list
+                                   (funcall imenu-create-index-function))
+                                  #'string-lessp))
+              (expected-items (sort (copy-sequence ,expected-items) #'string-lessp)))
+          (should (equal result-items expected-items))
+          )))))
+
+(imenu-simple-scan-deftest sh "Test imenu expression for sh-mode." sh-mode "a()
+{
+}
+function b
+{
+}
+function c()
+{
+}
+function ABC_D()
+{
+}
+" '("a" "b" "c" "ABC_D"))
+
+(provide 'imenu-tests)
+
+;;; imenu-tests.el ends here