Add Tramp test

* test/lisp/net/tramp-tests.el (tar-mode): Require.
(tramp-test10-write-region-other-file-name-handler): New test.
(tramp-test31-interrupt-process, tramp-test31-signal-process):
Tag them :unstable unconditionally.

* test/lisp/net/tramp-resources/foo.tar.gz: New resource file.

diff --git a/test/lisp/net/tramp-resources/foo.tar.gz b/test/lisp/net/tramp-resources/foo.tar.gz
new file mode 100644 (file)
index 0000000..0d2e987
Binary files /dev/null and b/test/lisp/net/tramp-resources/foo.tar.gz differ

diff --git a/test/lisp/net/tramp-tests.el b/test/lisp/net/tramp-tests.el
index d8709709457e8b4b021007ee0b0e4cd7696e15c3..2d2bef732e0060d295ef9e6834b265bafa7473ff 100644 (file)
--- a/test/lisp/net/tramp-tests.el
+++ b/test/lisp/net/tramp-tests.el
@@ -47,6 +47,7 @@
 (require 'ert)
 (require 'ert-x)
 (require 'seq) ; For `seq-random-elt', autoloaded since Emacs 28.1
+(require 'tar-mode)
 (require 'trace)
 (require 'tramp)
 (require 'vc)
@@ -2511,6 +2512,48 @@ This checks also `file-name-as-directory', `file-name-directory',
       (ignore-errors (advice-remove 'write-region advice))
       (ignore-errors (delete-file tmp-name)))))
 
+;; The following test is inspired by Bug#55166.
+(ert-deftest tramp-test10-write-region-other-file-name-handler ()
+  "Check that another file name handler in VISIT is acknowledged."
+  (skip-unless (tramp--test-enabled))
+  (skip-unless (not (tramp--test-ange-ftp-p)))
+  (skip-unless (executable-find "gzip"))
+
+  (let* ((default-directory tramp-test-temporary-file-directory)
+        (archive (ert-resource-file "foo.tar.gz"))
+        (tmp-file (expand-file-name (file-name-nondirectory archive)))
+        (require-final-newline t)
+        (inhibit-message t)
+         (backup-inhibited t)
+        create-lockfiles buffer1 buffer2)
+    (unwind-protect
+       (progn
+         (copy-file archive tmp-file 'ok)
+         ;; Read archive.  Check contents of foo.txt, and modify it.  Save.
+         (with-current-buffer (setq buffer1 (find-file-noselect tmp-file))
+           (should (tar-goto-file "foo.txt"))
+           (save-current-buffer
+             (setq buffer2 (tar-extract))
+             (should (string-equal (buffer-string) "foo\n"))
+             (goto-char (point-max))
+             (insert "bar")
+              (should (null (save-buffer))))
+            (should (null (save-buffer))))
+
+         (kill-buffer buffer1)
+         (kill-buffer buffer2)
+         ;; Read archive.  Check contents of modified foo.txt.
+         (with-current-buffer (setq buffer1 (find-file-noselect tmp-file))
+           (should (tar-goto-file "foo.txt"))
+           (save-current-buffer
+             (setq buffer2 (tar-extract))
+             (should (string-equal (buffer-string) "foo\nbar\n")))))
+
+      ;; Cleanup.
+      (ignore-errors (kill-buffer buffer1))
+      (ignore-errors (kill-buffer buffer2))
+      (ignore-errors (delete-file tmp-file)))))
+
 (ert-deftest tramp-test11-copy-file ()
   "Check `copy-file'."
   (skip-unless (tramp--test-enabled))
@@ -4984,10 +5027,8 @@ If UNSTABLE is non-nil, the test is tagged as `:unstable'."
 
 (ert-deftest tramp-test31-interrupt-process ()
   "Check `interrupt-process'."
-  :tags (append '(:expensive-test :tramp-asynchronous-processes)
-                ;; The final `process-live-p' check does not run sufficiently.
-               (and (or (getenv "EMACS_HYDRA_CI") (getenv "EMACS_EMBA_CI"))
-                    '(:unstable)))
+  ;; The final `process-live-p' check does not run sufficiently.
+  :tags '(:expensive-test :tramp-asynchronous-processes :unstable)
   (skip-unless (tramp--test-enabled))
   (skip-unless (tramp--test-sh-p))
   (skip-unless (not (tramp--test-crypt-p)))
@@ -5026,10 +5067,8 @@ If UNSTABLE is non-nil, the test is tagged as `:unstable'."
 
 (ert-deftest tramp-test31-signal-process ()
   "Check `signal-process'."
-  :tags (append '(:expensive-test :tramp-asynchronous-processes)
-                ;; The final `process-live-p' check does not run sufficiently.
-               (and (or (getenv "EMACS_HYDRA_CI") (getenv "EMACS_EMBA_CI"))
-                    '(:unstable)))
+  ;; The final `process-live-p' check does not run sufficiently.
+  :tags '(:expensive-test :tramp-asynchronous-processes :unstable)
   (skip-unless (tramp--test-enabled))
   (skip-unless (tramp--test-sh-p))
   (skip-unless (not (tramp--test-crypt-p)))
@@ -7563,8 +7602,9 @@ If INTERACTIVE is non-nil, the tests are run interactively."
 ;; * Work on skipped tests.  Make a comment, when it is impossible.
 ;; * Revisit expensive tests, once problems in `tramp-error' are solved.
 ;; * Fix `tramp-test06-directory-file-name' for "ftp".
-;; * Implement `tramp-test31-interrupt-process' for "adb", "sshfs" and
-;;   for direct async processes.
+;; * Implement `tramp-test31-interrupt-process' and
+;;   `tramp-test31-signal-process' for "adb", "sshfs" and for direct
+;;   async processes.  Check, why they don't run stable.
 ;; * Check, why direct async processes do not work for
 ;;   `tramp-test44-asynchronous-requests'.