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-rw-r--r--lisp/emacs-lisp/ert-x.el53
-rw-r--r--lisp/emacs-lisp/shortdoc.el9
2 files changed, 32 insertions, 30 deletions
diff --git a/lisp/emacs-lisp/ert-x.el b/lisp/emacs-lisp/ert-x.el
index 49f2a1d6965..0614313809c 100644
--- a/lisp/emacs-lisp/ert-x.el
+++ b/lisp/emacs-lisp/ert-x.el
@@ -102,42 +102,35 @@ the name of the test and the result of NAME-FORM."
(indent 1))
`(ert--call-with-test-buffer ,name-form (lambda () ,@body)))
-(cl-defmacro ert-with-test-buffer-selected ((&key name)
- &body body)
- "Create a test buffer, switch to it, and run BODY.
+(cl-defmacro ert-with-buffer-selected (buffer-or-name &body body)
+ "Display a buffer in a temporary selected window and run BODY.
+
+If BUFFER-OR-NAME is nil, the current buffer is used.
-This extends `ert-with-test-buffer' by displaying the test
-buffer (whose name is derived from NAME) in a temporary window.
-The temporary window becomes the `selected-window' before BODY is
-evaluated. The modification hooks `before-change-functions' and
+The buffer is made the current buffer, and the temporary window
+becomes the `selected-window', before BODY is evaluated. The
+modification hooks `before-change-functions' and
`after-change-functions' are not inhibited during the evaluation
of BODY, which makes it easier to use `execute-kbd-macro' to
simulate user interaction. The window configuration is restored
before returning, even if BODY exits nonlocally. The return
value is the last form in BODY."
- (declare (debug ((":name" form) def-body))
- (indent 1))
- (let ((ret (make-symbol "ert--with-test-buffer-selected-ret")))
- `(save-window-excursion
- (let (,ret)
- (ert-with-test-buffer (:name ,name)
- (with-current-buffer-window (current-buffer)
- `(display-buffer-below-selected
- (body-function
- . ,(lambda (window)
- (select-window window t)
- ;; body-function is intended to initialize the
- ;; contents of a temporary read-only buffer, so
- ;; it is executed with some convenience
- ;; changes. Undo those changes so that the
- ;; test buffer behaves more like an ordinary
- ;; buffer while the body executes.
- (let ((inhibit-modification-hooks nil)
- (inhibit-read-only nil)
- (buffer-read-only nil))
- (setq ,ret (progn ,@body))))))
- nil))
- ,ret))))
+ (declare (debug (form body)) (indent 1))
+ `(save-window-excursion
+ (with-current-buffer (or ,buffer-or-name (current-buffer))
+ (with-selected-window (display-buffer (current-buffer))
+ ,@body))))
+
+(cl-defmacro ert-with-test-buffer-selected ((&key name) &body body)
+ "Create a test buffer, switch to it, and run BODY.
+
+This combines `ert-with-test-buffer' and
+`ert-with-buffer-selected'. The return value is the last form in
+BODY."
+ (declare (debug ((":name" form) body)) (indent 1))
+ `(ert-with-test-buffer (:name ,name)
+ (ert-with-buffer-selected (current-buffer)
+ ,@body)))
;;;###autoload
(defun ert-kill-all-test-buffers ()
diff --git a/lisp/emacs-lisp/shortdoc.el b/lisp/emacs-lisp/shortdoc.el
index 6704db3cc57..90f81d740f2 100644
--- a/lisp/emacs-lisp/shortdoc.el
+++ b/lisp/emacs-lisp/shortdoc.el
@@ -263,6 +263,12 @@ A FUNC form can have any number of `:no-eval' (or `:no-value'),
:eval (stringp "a")
:eval (stringp 'a)
:eval "(stringp ?a)")
+ (string-or-null-p
+ :eval (string-or-null-p "a")
+ :eval (string-or-null-p nil))
+ (char-or-string-p
+ :eval "(char-or-string-p ?a)"
+ :eval (char-or-string-p "a"))
(string-empty-p
:no-manual t
:eval (string-empty-p ""))
@@ -300,6 +306,9 @@ A FUNC form can have any number of `:no-eval' (or `:no-value'),
:eval (string-to-number "2.5e+03"))
(number-to-string
:eval (number-to-string 42))
+ (char-uppercase-p
+ :eval "(char-uppercase-p ?A)"
+ :eval "(char-uppercase-p ?a)")
"Data About Strings"
(length
:eval (length "foo")