Update copyright year to 2014 by running admin/update-copyright.

[gnu-emacs] / test / automated / advice-tests.el

diff --git a/test/automated/advice-tests.el b/test/automated/advice-tests.el
index 8beaea64cd9dc47ddce8b903b3fbc48f095974c8..f755e8defef15b064736351fbdc9798430fbb445 100644 (file)
--- a/test/automated/advice-tests.el
+++ b/test/automated/advice-tests.el
@@ -1,6 +1,6 @@
 ;;; advice-tests.el --- Test suite for the new advice thingy.
 
-;; Copyright (C) 2012-2013 Free Software Foundation, Inc.
+;; Copyright (C) 2012-2014 Free Software Foundation, Inc.
 
 ;; This file is part of GNU Emacs.
 
@@ -21,9 +21,16 @@
 
 ;;; Code:
 
+(require 'ert)
+
 (ert-deftest advice-tests-nadvice ()
   "Test nadvice code."
+  (advice-add 'sm-test1 :around (lambda (f y) (* (funcall f y) 5)))
+  (advice-add 'sm-test1 :around (lambda (f y) (* (funcall f y) 2)))
+  (advice-remove 'sm-test1 (lambda (f y) (* (funcall f y) 5)))
   (defun sm-test1 (x) (+ x 4))
+  (should (equal (sm-test1 6) 20))
+  (advice-remove 'sm-test1 (lambda (f y) (* (funcall f y) 2)))
   (should (equal (sm-test1 6) 10))
   (advice-add 'sm-test1 :around (lambda (f y) (* (funcall f y) 5)))
   (should (equal (sm-test1 6) 50))
@@ -40,6 +47,18 @@
   (defmacro sm-test3 (x) `(call-test3 ,x))
   (should (equal (macroexpand '(sm-test3 56)) '(toto (call-test3 56)))))
 
+(ert-deftest advice-tests-macroaliases ()
+  "Test nadvice code on aliases to macros."
+  (defmacro sm-test1 (a) `(list ',a))
+  (defalias 'sm-test1-alias 'sm-test1)
+  (should (equal (macroexpand '(sm-test1-alias 5)) '(list '5)))
+  (advice-add 'sm-test1-alias :around
+              (lambda (f &rest args) `(cons 1 ,(apply f args))))
+  (should (equal (macroexpand '(sm-test1-alias 5)) '(cons 1 (list '5))))
+  (defmacro sm-test1 (a) `(list 0 ',a))
+  (should (equal (macroexpand '(sm-test1-alias 5)) '(cons 1 (list 0 '5)))))
+
+
 (ert-deftest advice-tests-advice ()
   "Test advice code."
   (defun sm-test2 (x) (+ x 4))
@@ -111,6 +130,38 @@
                 (cons (cons 2 (called-interactively-p)) (apply f args))))
   (should (equal (call-interactively 'sm-test7) '((2 . t) (1 . t) 11))))
 
+(ert-deftest advice-test-called-interactively-p-around ()
+  "Check interaction between around advice and called-interactively-p.
+
+This tests the currently broken case of the innermost advice to a
+function being an around advice."
+  :expected-result :failed
+  (defun sm-test7.2 () (interactive) (cons 1 (called-interactively-p)))
+  (advice-add 'sm-test7.2 :around
+              (lambda (f &rest args)
+                (list (cons 1 (called-interactively-p)) (apply f args))))
+  (should (equal (sm-test7.2) '((1 . nil) (1 . nil))))
+  (should (equal (call-interactively 'sm-test7.2) '((1 . t) (1 . t)))))
+
+(ert-deftest advice-test-called-interactively-p-filter-args ()
+  "Check interaction between filter-args advice and called-interactively-p."
+  :expected-result :failed
+  (defun sm-test7.3 () (interactive) (cons 1 (called-interactively-p)))
+  (advice-add 'sm-test7.3 :filter-args #'list)
+  (should (equal (sm-test7.3) '(1 . nil)))
+  (should (equal (call-interactively 'sm-test7.3) '(1 . t))))
+
+(ert-deftest advice-test-call-interactively ()
+  "Check interaction between advice on call-interactively and called-interactively-p."
+  (defun sm-test7.4 () (interactive) (cons 1 (called-interactively-p)))
+  (let ((old (symbol-function 'call-interactively)))
+    (unwind-protect
+        (progn
+          (advice-add 'call-interactively :before #'ignore)
+          (should (equal (sm-test7.4) '(1 . nil)))
+          (should (equal (call-interactively 'sm-test7.4) '(1 . t))))
+      (fset 'call-interactively old))))
+
 (ert-deftest advice-test-interactive ()
   "Check handling of interactive spec."
   (defun sm-test8 (a) (interactive "p") a)