diff options
Diffstat (limited to 'lisp/emacs-lisp/ert-x.el')
| -rw-r--r-- | lisp/emacs-lisp/ert-x.el | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/lisp/emacs-lisp/ert-x.el b/lisp/emacs-lisp/ert-x.el index a67f42bc386..d058d3dda0b 100644 --- a/lisp/emacs-lisp/ert-x.el +++ b/lisp/emacs-lisp/ert-x.el @@ -30,6 +30,7 @@ (eval-when-compile (require 'cl-lib)) (require 'ert) +(require 'subr-x) ; string-trim ;;; Test buffers. @@ -177,6 +178,18 @@ test for `called-interactively' in the command will fail." (cl-assert (not unread-command-events) t) return-value)) +(defmacro ert-simulate-keys (keys &rest body) + "Execute BODY with KEYS as pseudo-interactive input." + (declare (debug t) (indent 1)) + `(let ((unread-command-events + ;; Add some C-g to try and make sure we still exit + ;; in case something goes wrong. + (append ,keys '(?\C-g ?\C-g ?\C-g))) + ;; Tell `read-from-minibuffer' not to read from stdin when in + ;; batch mode. + (executing-kbd-macro t)) + ,@body)) + (defun ert-run-idle-timers () "Run all idle timers (from `timer-idle-list')." (dolist (timer (copy-sequence timer-idle-list)) @@ -341,6 +354,46 @@ convert it to a string and pass it to COLLECTOR first." (funcall func object))) (funcall func object printcharfun)))) +(defvar ert-resource-directory-format "%s-resources/" + "Format for `ert-resource-directory'.") +(defvar ert-resource-directory-trim-left-regexp "" + "Regexp for `string-trim' (left) used by `ert-resource-directory'.") +(defvar ert-resource-directory-trim-right-regexp "\\(-tests?\\)?\\.el" + "Regexp for `string-trim' (right) used by `ert-resource-directory'.") + +;; Has to be a macro for `load-file-name'. +(defmacro ert-resource-directory () + "Return absolute file name of the resource (test data) directory. + +The path to the resource directory is the \"resources\" directory +in the same directory as the test file this is called from. + +If that directory doesn't exist, find a directory based on the +test file name. If the file is named \"foo-tests.el\", return +the absolute file name for \"foo-resources\". If you want a +different resource directory naming scheme, set the variable +`ert-resource-directory-format'. Before formatting, the file +name will be trimmed using `string-trim' with arguments +`ert-resource-directory-trim-left-regexp' and +`ert-resource-directory-trim-right-regexp'." + `(let* ((testfile ,(or (bound-and-true-p byte-compile-current-file) + (and load-in-progress load-file-name) + buffer-file-name)) + (default-directory (file-name-directory testfile))) + (file-truename + (if (file-accessible-directory-p "resources/") + (expand-file-name "resources/") + (expand-file-name + (format ert-resource-directory-format + (string-trim testfile + ert-resource-directory-trim-left-regexp + ert-resource-directory-trim-right-regexp))))))) + +(defmacro ert-resource-file (file) + "Return file name of resource file named FILE. +A resource file is in the resource directory as per +`ert-resource-directory'." + `(expand-file-name ,file (ert-resource-directory))) (provide 'ert-x) |