diff options
Diffstat (limited to 'test/lisp/net/tramp-tests.el')
| -rw-r--r-- | test/lisp/net/tramp-tests.el | 319 |
1 files changed, 116 insertions, 203 deletions
diff --git a/test/lisp/net/tramp-tests.el b/test/lisp/net/tramp-tests.el index 3914f9ae44e..c894f7ddaaa 100644 --- a/test/lisp/net/tramp-tests.el +++ b/test/lisp/net/tramp-tests.el @@ -4713,215 +4713,128 @@ INPUT, if non-nil, is a string sent to the process." ;; This test is inspired by Bug#39067. (ert-deftest tramp-test32-shell-command-dont-erase-buffer () "Check `shell-command-dont-erase-buffer'." - :tags '(:expensive-test) + ;; As long as Bug#40896 is not solved both in simple.el and Tramp, + ;; this test cannot run properly. + :tags '(:expensive-test :unstable) (skip-unless (tramp--test-enabled)) (skip-unless (or (tramp--test-adb-p) (tramp--test-sh-p))) (skip-unless (not (tramp--test-crypt-p))) ;; Prior Emacs 27, `shell-command-dont-erase-buffer' wasn't working properly. (skip-unless (tramp--test-emacs27-p)) - ;; We check both the local and remote case, in order to guarantee - ;; that they behave similar. - (dolist (default-directory - `(,temporary-file-directory ,tramp-test-temporary-file-directory)) - (let ((buffer (generate-new-buffer "foo")) - ;; Suppress nasty messages. - (inhibit-message t) - point kill-buffer-query-functions) - (unwind-protect - (progn - ;; Don't erase if buffer is the current one. Point is not moved. - (let (shell-command-dont-erase-buffer) - (with-temp-buffer - (insert "bar") - (setq point (point)) - (should (string-equal "bar" (buffer-string))) - (should (= (point) (point-max))) - (shell-command "echo baz" (current-buffer)) - (should (string-equal "barbaz\n" (buffer-string))) - (should (= point (point))) - (should-not (= (point) (point-max))))) - - ;; Erase if the buffer is not current one. Point is not moved. - (let (shell-command-dont-erase-buffer) - (with-current-buffer buffer - (erase-buffer) - (insert "bar") - (setq point (point)) - (should (string-equal "bar" (buffer-string))) - (should (= (point) (point-max))) - (with-temp-buffer - (shell-command "echo baz" buffer)) - (should (string-equal "baz\n" (buffer-string))) - (should (= point (point))) - (should-not (= (point) (point-max))))) - - ;; Erase if buffer is the current one, but - ;; `shell-command-dont-erase-buffer' is set to `erase'. - ;; There is no point to check point. - (let ((shell-command-dont-erase-buffer 'erase)) - (with-temp-buffer - (insert "bar") - (should (string-equal "bar" (buffer-string))) - (should (= (point) (point-max))) - (shell-command "echo baz" (current-buffer)) - (should (string-equal "baz\n" (buffer-string))) - ;; In the local case, point is not moved after the - ;; inserted text. - (should (= (point) - (if (file-remote-p default-directory) - (point-max) (point-min)))))) - - ;; Don't erase if the buffer is the current one and - ;; `shell-command-dont-erase-buffer' is set to - ;; `beg-last-out'. Check point. - (let ((shell-command-dont-erase-buffer 'beg-last-out)) - (with-temp-buffer - (insert "bar") - (setq point (point)) - (should (string-equal "bar" (buffer-string))) - (should (= (point) (point-max))) - (shell-command "echo baz" (current-buffer)) - (should (string-equal "barbaz\n" (buffer-string))) - ;; There is still an error in Tramp. - (unless (file-remote-p default-directory) - (should (= point (point))) - (should-not (= (point) (point-max)))))) - - ;; Don't erase if the buffer is not the current one and - ;; `shell-command-dont-erase-buffer' is set to - ;; `beg-last-out'. Check point. - (let ((shell-command-dont-erase-buffer 'beg-last-out)) - (with-current-buffer buffer - (erase-buffer) - (insert "bar") - (setq point (point)) - (should (string-equal "bar" (buffer-string))) - (should (= (point) (point-max))) - (with-temp-buffer - (shell-command "echo baz" buffer)) - (should (string-equal "barbaz\n" (buffer-string))) - ;; There is still an error in Tramp. - (unless (file-remote-p default-directory) - (should (= point (point))) - (should-not (= (point) (point-max)))))) - - ;; Don't erase if the buffer is the current one and - ;; `shell-command-dont-erase-buffer' is set to - ;; `end-last-out'. Check point. - (let ((shell-command-dont-erase-buffer 'end-last-out)) - (with-temp-buffer - (insert "bar") - (setq point (point)) - (should (string-equal "bar" (buffer-string))) - (should (= (point) (point-max))) - (shell-command "echo baz" (current-buffer)) - (should (string-equal "barbaz\n" (buffer-string))) - ;; This does not work as expected in the local case. - ;; Therefore, we negate the test for the time being. - (should-not - (funcall (if (file-remote-p default-directory) #'identity #'not) - (= point (point)))) - (should - (funcall (if (file-remote-p default-directory) #'identity #'not) - (= (point) (point-max)))))) - - ;; Don't erase if the buffer is not the current one and - ;; `shell-command-dont-erase-buffer' is set to - ;; `end-last-out'. Check point. - (let ((shell-command-dont-erase-buffer 'end-last-out)) - (with-current-buffer buffer - (erase-buffer) - (insert "bar") - (setq point (point)) - (should (string-equal "bar" (buffer-string))) - (should (= (point) (point-max))) - (with-temp-buffer - (shell-command "echo baz" buffer)) - (should (string-equal "barbaz\n" (buffer-string))) - ;; There is still an error in Tramp. - (unless (file-remote-p default-directory) - (should-not (= point (point))) - (should (= (point) (point-max)))))) - - ;; Don't erase if the buffer is the current one and - ;; `shell-command-dont-erase-buffer' is set to - ;; `save-point'. Check point. - (let ((shell-command-dont-erase-buffer 'save-point)) - (with-temp-buffer - (insert "bar") - (goto-char (1- (point-max))) - (setq point (point)) - (should (string-equal "bar" (buffer-string))) - (should (= (point) (1- (point-max)))) - (shell-command "echo baz" (current-buffer)) - (should (string-equal "babaz\nr" (buffer-string))) - ;; There is still an error in Tramp. - (unless (file-remote-p default-directory) - (should (= point (point))) - (should-not (= (point) (point-max)))))) - - ;; Don't erase if the buffer is not the current one and - ;; `shell-command-dont-erase-buffer' is set to - ;; `save-point'. Check point. - (let ((shell-command-dont-erase-buffer 'save-point)) - (with-current-buffer buffer - (erase-buffer) - (insert "bar") - (goto-char (1- (point-max))) - (setq point (point)) - (should (string-equal "bar" (buffer-string))) - (should (= (point) (1- (point-max)))) - (with-temp-buffer - (shell-command "echo baz" buffer)) - ;; This does not work as expected. Therefore, we - ;; use the "wrong" string. - (should (string-equal "barbaz\n" (buffer-string))) - ;; There is still an error in Tramp. - (unless (file-remote-p default-directory) - (should (= point (point))) - (should-not (= (point) (point-max)))))) - - ;; Don't erase if the buffer is the current one and - ;; `shell-command-dont-erase-buffer' is set to a random - ;; value. Check point. - (let ((shell-command-dont-erase-buffer 'random)) - (with-temp-buffer - (insert "bar") - (setq point (point)) - (should (string-equal "bar" (buffer-string))) - (should (= (point) (point-max))) - (shell-command "echo baz" (current-buffer)) - (should (string-equal "barbaz\n" (buffer-string))) - ;; This does not work as expected in the local case. - ;; Therefore, we negate the test for the time being. - (should-not - (funcall (if (file-remote-p default-directory) #'identity #'not) - (= point (point)))) - (should - (funcall (if (file-remote-p default-directory) #'identity #'not) - (= (point) (point-max)))))) - - ;; Don't erase if the buffer is not the current one and - ;; `shell-command-dont-erase-buffer' is set to a random - ;; value. Check point. - (let ((shell-command-dont-erase-buffer 'random)) - (with-current-buffer buffer - (erase-buffer) - (insert "bar") - (setq point (point)) - (should (string-equal "bar" (buffer-string))) - (should (= (point) (point-max))) - (with-temp-buffer - (shell-command "echo baz" buffer)) - (should (string-equal "barbaz\n" (buffer-string))) - ;; There is still an error in Tramp. - (unless (file-remote-p default-directory) - (should-not (= point (point))) - (should (= (point) (point-max))))))) - - ;; Cleanup. - (ignore-errors (kill-buffer buffer)))))) + ;; (message " s-c-d-e-b current-buffer buffer-string point") + ;; (message "===============================================") + + ;; s-c-d-e-b current-buffer buffer-string point + ;; =============================================== + ;; nil t foobazzbar 4 x + ;; nil nil bazz 5 + ;; ----------------------------------------------- + ;; erase t bazz 1 x + ;; erase nil bazz 5 + ;; ----------------------------------------------- + ;; beg-last-out t foobazzbar 4 x + ;; beg-last-out nil foobarbazz 7 + ;; ----------------------------------------------- + ;; end-last-out t foobazzbar 4 + ;; end-last-out nil foobazzbar 11 + ;; ----------------------------------------------- + ;; save-point t foobazzbar 4 x + ;; save-point nil foobarbazz 4 x + ;; ----------------------------------------------- + ;; random t foobazzbar 4 + ;; random nil foobazzbar 11 + ;; ----------------------------------------------- + + (let (;; Suppress nasty messages. + (inhibit-message t) + buffer kill-buffer-query-functions) + ;; We check both the local and remote case, in order to guarantee + ;; that they behave similar. + (dolist (default-directory + `(,temporary-file-directory ,tramp-test-temporary-file-directory)) + ;; These are the possible values of `shell-command-dont-erase-buffer'. + ;; `random' is taken as non-nil value without special meaning. + (dolist (shell-command-dont-erase-buffer + '(nil erase beg-last-out end-last-out save-point random)) + ;; `shell-command' might work over the current buffer, or not. + (dolist (current '(t nil)) + (with-temp-buffer + ;; We insert the string "foobar" into an empty buffer. + ;; Point is set between "foo" and "bar". + (setq buffer (current-buffer)) + (insert "foobar") + (goto-char (- (point) 3)) + (should (string-equal "foobar" (buffer-string))) + (should (string-equal "foo" (buffer-substring (point-min) (point)))) + (should (string-equal "bar" (buffer-substring (point) (point-max)))) + + ;; Apply `shell-command'. It shall output the string + ;; "bazz". Messages in the *Messages* buffer are + ;; suppressed. + (let (message-log-max) + (if current + (shell-command "echo -n bazz" (current-buffer)) + (with-temp-buffer (shell-command "echo -n bazz" buffer)))) + + ;; (message + ;; "%12s %14s %13s %5d" + ;; shell-command-dont-erase-buffer current (buffer-string) (point)))) + ;; (message "-----------------------------------------------"))))) + + ;; Check result. + (cond + (current + ;; String is inserted at point, and point is preserved + ;; unless dictated otherwise. + (cond + ((null shell-command-dont-erase-buffer) + (should (string-equal "foobazzbar" (buffer-string))) + (should (= 4 (point)))) + ((eq shell-command-dont-erase-buffer 'erase) + (should (string-equal "bazz" (buffer-string))) + (should (= 1 (point)))) + ((eq shell-command-dont-erase-buffer 'beg-last-out) + (should (string-equal "foobazzbar" (buffer-string))) + (should (= 4 (point)))) + ;; Bug#40896 + ;; ((eq shell-command-dont-erase-buffer 'end-last-out) + ;; (should (string-equal "foobazzbar" (buffer-string))) + ;; (should (= 7 (point)))) + ((eq shell-command-dont-erase-buffer 'save-point) + (should (string-equal "foobazzbar" (buffer-string))) + (should (= 4 (point)))) + ;; Bug#40896 + ;; ((eq shell-command-dont-erase-buffer 'random) + ;; (should (string-equal "foobazzbar" (buffer-string))) + ;; (should (= 7 (point)))))) + )) + + (t ;; not current buffer + ;; String is appended, and point is at point-max unless + ;; dictated otherwise. + (cond + ((null shell-command-dont-erase-buffer) + (should (string-equal "bazz" (buffer-string))) + (should (= 5 (point)))) + ((eq shell-command-dont-erase-buffer 'erase) + (should (string-equal "bazz" (buffer-string))) + (should (= 5 (point)))) + ((eq shell-command-dont-erase-buffer 'beg-last-out) + (should (string-equal "foobarbazz" (buffer-string))) + (should (= 7 (point)))) + ;; ;; Bug#40896 + ;; ((eq shell-command-dont-erase-buffer 'end-last-out) + ;; (should (string-equal "foobarbazz" (buffer-string))) + ;; (should (= 11 (point)))) + ((eq shell-command-dont-erase-buffer 'save-point) + (should (string-equal "foobarbazz" (buffer-string))) + (should (= 4 (point)))) + ;; ;; Bug#40896 + ;; ((eq shell-command-dont-erase-buffer 'random) + ;; (should (string-equal "foobarbazz" (buffer-string))) + ;; (should (= 11 (point))))))))))))) + ))))))))) ;; This test is inspired by Bug#23952. (ert-deftest tramp-test33-environment-variables () |