Add test capability to ELPA

[gnu-emacs-elpa] / admin / ert-support.el

diff --git a/admin/ert-support.el b/admin/ert-support.el
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+++ b/admin/ert-support.el
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+;; The contents of this file are subject to the GPL License, Version 3.0.
+
+;; Copyright (C) 2016, Free Software Foundation, Inc.
+
+;; This program 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.
+
+;; This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+(defun ert-support-package-install (top-directory package)
+  ;; blitz default value and set up from elpa.
+  (setq package-archives
+        `(("local-elpa" . ,(concat top-directory "/archive/packages"))))
+  (setq package-user-dir
+        (make-temp-file "elpa-test" t))
+  (package-initialize)
+  (package-refresh-contents)
+  (package-install package))
+
+(defun ert-support-test-find-tests (package-directory package)
+  (or
+   (directory-files package-directory nil ".*-test.el$")
+   (directory-files package-directory nil ".*-tests.el$")
+   (let ((dir-test
+          (concat package-directory "/test")))
+     (when (file-exists-p dir-test)
+       (directory-files dir-test)))
+   (let ((dir-tests
+          (concat package-directory "/tests")))
+     (when (file-exists-p dir-tests)
+       (directory-files dir-tests)))))
+
+(defun ert-support-load-tests (package-directory package)
+  (mapc
+   (lambda(file)
+     (message "Loading test file... %s" (concat package-directory file))
+     (load-file (concat package-directory file)))
+   (ert-support-test-find-tests package-directory package)))
+
+(defun ert-support-test-package (top-directory package)
+  (ert-support-package-install top-directory package)
+  (ert-support-load-tests
+   (concat top-directory "/packages/" (symbol-name package) "/")
+   package)
+
+  (ert-run-tests-batch-and-exit t))