Use new resource directory macros in tests (Bug#43792)

* test/lisp/bookmark-tests.el (bookmark-tests-data-dir):
* test/lisp/calendar/todo-mode-tests.el (todo-test-data-dir):
* test/lisp/net/dbus-tests.el (dbus--tests-dir):
* test/lisp/emacs-lisp/edebug-tests.el
(edebug-tests-sample-code-file):
* test/lisp/emacs-lisp/package-tests.el
(package-test-fake-contents-file):
* test/lisp/emacs-lisp/shadow-tests.el (shadow-tests-data-directory):
* test/lisp/emacs-lisp/testcover-tests.el
(testcover-tests-file-dir, testcover-tests-test-cases):
* test/lisp/mail/uudecode-tests.el (uudecode-tests-data-dir):
* test/lisp/net/tramp-archive-tests.el
(tramp-archive-test-resource-directory):
* test/lisp/pcmpl-linux-tests.el (pcmpl-linux-tests-data-dir):
* test/lisp/progmodes/cperl-mode-tests.el
(cperl-mode-tests-data-directory):
* test/lisp/progmodes/flymake-tests.el
(flymake-tests-data-directory):
* test/lisp/progmodes/ruby-mode-tests.el (ruby-mode-tests-data-dir):
* test/lisp/saveplace-tests.el (saveplace-tests-dir):
* test/lisp/textmodes/css-mode-tests.el (css-mode-tests-data-dir):
Remove.

* test/lisp/bookmark-tests.el (bookmark-tests-bookmark-file)
(bookmark-tests-example-file, bookmark-tests-bookmark-file-list):
* test/lisp/calendar/todo-mode-tests.el (todo-test-file-1)
(todo-test-archive-1, with-todo-test, todo-test--add-file):
* test/lisp/custom-tests.el (custom--test-theme-variables):
* test/lisp/net/dbus-tests.el (dbus--test-introspect):
* test/lisp/emacs-lisp/edebug-tests.el (edebug-tests-setup-code-file):
* test/lisp/emacs-lisp/package-tests.el (package-test-data-dir)
(package-test-desc-from-buffer, package-test-install-single)
(package-test-macro-compilation)
(package-test-install-prioritized)
(package-test-install-multifile, package-test-update-archives)
(package-test-update-archives-async)
(package-test-update-archives/ignore-nil-entry)
(package-test-signed, package-x-test-upload-buffer)
(package-x-test-upload-new-version):
* test/lisp/emacs-lisp/shadow-tests.el (shadow-case-insensitive):
* test/lisp/emacs-lisp/testcover-tests.el
(testcover-tests-build-test-cases):
* test/lisp/mail/uudecode-tests.el (uudecode-tests-encoded-str)
(uudecode-tests-decoded-str):
* test/lisp/net/tramp-archive-tests.el
(tramp-archive-test-file-archive)
(tramp-archive-test-directory):
* test/lisp/pcmpl-linux-tests.el (pcmpl-linux-test-fs-types)
(pcmpl-linux-test-mounted-directories):
* test/lisp/progmodes/cperl-mode-tests.el (cperl-mode-test-bug-10483)
(cperl-mode-test-indent-styles):
* test/lisp/progmodes/flymake-tests.el
(flymake-tests--call-with-fixture):
* test/lisp/progmodes/ruby-mode-tests.el
(ruby--indent/converted-from-manual-test):
* test/lisp/saveplace-tests.el
(saveplace-test-save-place-to-alist/dir)
(saveplace-test-load-alist-from-file):
* test/lisp/textmodes/css-mode-tests.el (css-mode-test-indent): Adjust
to use new resource directory macros.

test/lisp/progmodes/ruby-mode-tests.el

@@ -22,14 +22,9 @@
 ;;; Code:
 
 (require 'ert)
+(require 'ert-x)
 (require 'ruby-mode)
 
-(defvar ruby-mode-tests-data-dir
-  (file-truename
-   (expand-file-name "ruby-mode-resources/"
-                     (file-name-directory (or load-file-name
-                                              buffer-file-name)))))
-
 (defmacro ruby-with-temp-buffer (contents &rest body)
   (declare (indent 1) (debug t))
   `(with-temp-buffer
@@ -851,8 +846,7 @@ VALUES-PLIST is a list with alternating index and value elements."
 (ert-deftest ruby--indent/converted-from-manual-test ()
   :tags '(:expensive-test)
   ;; Converted from manual test.
-  (let ((buf (find-file-noselect (expand-file-name "ruby.rb"
-                                                   ruby-mode-tests-data-dir))))
+  (let ((buf (find-file-noselect (ert-resource-file "ruby.rb"))))
     (unwind-protect
         (with-current-buffer buf
           (let ((orig (buffer-string)))