Minor Tramp fixes

* lisp/net/tramp-gvfs.el (tramp-gvfs-do-copy-or-rename-file):
Fix a bug when renaming.

* test/lisp/net/tramp-tests.el (tramp-test21-file-links): Extend test.
(tramp-test42-delay-load, tramp-test42-remote-load-path):
Skip unless Emacs >= 26.

1 files changed, 17 insertions, 3 deletions

diff --git a/test/lisp/net/tramp-tests.el b/test/lisp/net/tramp-tests.el
index 0490daa9575..1261a81378d 100644
--- a/test/lisp/net/tramp-tests.el
+++ b/test/lisp/net/tramp-tests.el
@@ -2810,7 +2810,11 @@ This tests also `make-symbolic-link', `file-truename' and `add-name-to-file'."
             ;; Symbolic links could look like a remote file name.
             ;; They must be quoted then.
             (delete-file tmp-name2)
-            (make-symbolic-link "/penguin:motd:" tmp-name2)
+            (make-symbolic-link
+             (funcall
+              (if quoted 'tramp-compat-file-name-unquote 'identity)
+              "/penguin:motd:")
+             tmp-name2)
             (should (file-symlink-p tmp-name2))
             (should
              (string-equal
@@ -4631,6 +4635,10 @@ process sentinels.  They shall not disturb each other."
 
 (ert-deftest tramp-test42-delay-load ()
   "Check that Tramp is loaded lazily, only when needed."
+  ;; The autoloaded Tramp objects are different since Emacs 26.1.  We
+  ;; cannot test older Emacsen, therefore.
+  (skip-unless (tramp--test-emacs26-p))
+
   ;; Tramp is neither loaded at Emacs startup, nor when completing a
   ;; non-Tramp file name like "/foo".  Completing a Tramp-alike file
   ;; name like "/foo:" autoloads Tramp, when `tramp-mode' is t.
@@ -4643,8 +4651,8 @@ process sentinels.  They shall not disturb each other."
            (message \"Tramp loaded: %%s\" (featurep 'tramp)) \
            (file-name-all-completions \"/foo:\" \"/\") \
            (message \"Tramp loaded: %%s\" (featurep 'tramp)))"))
-    ;; Tramp doesn't load when `tramp-mode' is nil since Emacs 26.1.
-    (dolist (tm (if (tramp--test-emacs26-p) '(t nil) '(nil)))
+    ;; Tramp doesn't load when `tramp-mode' is nil.
+    (dolist (tm '(t nil))
       (should
        (string-match
         (format
@@ -4682,6 +4690,10 @@ process sentinels.  They shall not disturb each other."
 
 (ert-deftest tramp-test42-remote-load-path ()
   "Check that Tramp autoloads its packages with remote `load-path'."
+  ;; The autoloaded Tramp objects are different since Emacs 26.1.  We
+  ;; cannot test older Emacsen, therefore.
+  (skip-unless (tramp--test-emacs26-p))
+
   ;; `tramp-cleanup-all-connections' is autoloaded from tramp-cmds.el.
   ;; It shall still work, when a remote file name is in the
   ;; `load-path'.
@@ -4759,6 +4771,8 @@ Since it unloads Tramp, it shall be the last test to run."
 
 ;; * dired-compress-file
 ;; * dired-uncache
+;; * file-equal-p (partly done in `tramp-test21-file-links')
+;; * file-in-directory-p
 ;; * file-name-case-insensitive-p
 
 ;; * Work on skipped tests.  Make a comment, when it is impossible.