Merge from trunk.

2 files changed, 32 insertions, 1 deletions

diff --git a/test/ChangeLog b/test/ChangeLog
index f44b09102d9..66f8592c79c 100644
--- a/test/ChangeLog
+++ b/test/ChangeLog
@@ -1,3 +1,7 @@
+2012-04-11  Glenn Morris  <rgm@gnu.org>
+
+        * automated/vc-bzr.el (vc-bzr-test-faulty-bzr-autoloads): New test.
+
 2012-02-13  Teodor Zlatanov  <tzz@lifelogs.com>
 
         * automated/url-future-tests.el (url-future-tests): Move from
diff --git a/test/automated/vc-bzr.el b/test/automated/vc-bzr.el
index 904ab4d1304..94f8502b882 100644
--- a/test/automated/vc-bzr.el
+++ b/test/automated/vc-bzr.el
@@ -1,6 +1,6 @@
 ;;; vc-bzr.el --- tests for vc/vc-bzr.el
 
-;; Copyright (C) 2011-2012  Free Software Foundation, Inc.
+;; Copyright (C) 2011-2012 Free Software Foundation, Inc.
 
 ;; Author: Glenn Morris <rgm@gnu.org>
 
@@ -98,4 +98,31 @@
           (should (get-buffer "*vc-log*")))
       (delete-directory tempdir t))))
 
+;; http://lists.gnu.org/archive/html/help-gnu-emacs/2012-04/msg00145.html
+(ert-deftest vc-bzr-test-faulty-bzr-autoloads ()
+  "Test we can generate autoloads in a bzr directory when bzr is faulty."
+  :expected-result (if (executable-find vc-bzr-program) :passed :failed)
+  (should (executable-find vc-bzr-program))
+  (let* ((tempdir (make-temp-file "vc-bzr-test" t))
+         (file (expand-file-name "foo.el" tempdir))
+         (default-directory (file-name-as-directory tempdir))
+         (generated-autoload-file (expand-file-name "loaddefs.el" tempdir)))
+    (unwind-protect
+        (progn
+          (call-process vc-bzr-program nil nil nil "init")
+          (with-temp-buffer
+            (insert ";;;###autoload
+\(defun foo () \"foo\" (interactive) (message \"foo!\"))")
+            (write-region nil nil file nil 'silent))
+          (call-process vc-bzr-program nil nil nil "add")
+          (call-process vc-bzr-program nil nil nil "commit" "-m" "Commit 1")
+          ;; Deleting dirstate ensures both that vc-bzr's status heuristic
+          ;; fails, so it has to call the external bzr status, and
+          ;; causes bzr status to fail.  This simulates a broken bzr
+          ;; installation.
+          (delete-file ".bzr/checkout/dirstate")
+          (should (progn (update-directory-autoloads default-directory)
+                         t)))
+      (delete-directory tempdir t))))
+
 ;;; vc-bzr.el ends here