(ert-deftest primary-field-transformation ()
(with-temp-buffer
(yas-minor-mode 1)
- (let ((snippet "${1:$$(upcase yas/text)}${1:$(concat \"bar\" yas/text)}"))
+ (let ((snippet "${1:$$(upcase yas-text)}${1:$(concat \"bar\" yas-text)}"))
(yas-expand-snippet snippet)
(should (string= (yas--buffer-contents) "bar"))
(ert-simulate-command `(yas-mock-insert "foo"))
(ert-simulate-command `(yas-mock-insert "abc"))
(should (string= (yas--buffer-contents) "abcabcabcabc"))))
+(ert-deftest delete-numberless-inner-snippet-issue-562 ()
+ (with-temp-buffer
+ (yas-minor-mode 1)
+ (yas-expand-snippet "${3:${test}bla}$0${2:ble}")
+ (ert-simulate-command '(yas-next-field-or-maybe-expand))
+ (should (looking-at "testblable"))
+ (ert-simulate-command '(yas-next-field-or-maybe-expand))
+ (ert-simulate-command '(yas-skip-and-clear-or-delete-char))
+ (should (looking-at "ble"))
+ (should (null (yas--snippets-at-point)))))
+
;; (ert-deftest in-snippet-undo ()
;; (with-temp-buffer
;; (yas-minor-mode 1)
(ert-deftest be-careful-when-escaping-in-yas-selected-text ()
(with-temp-buffer
(yas-minor-mode 1)
- (let ((yas/selected-text "He\\\\o world!"))
- (yas-expand-snippet "Look ma! `(yas/selected-text)`")
+ (let ((yas-selected-text "He\\\\o world!"))
+ (yas-expand-snippet "Look ma! `(yas-selected-text)`")
(should (string= (yas--buffer-contents) "Look ma! He\\\\o world!")))
(yas-exit-all-snippets)
(erase-buffer)
- (let ((yas/selected-text "He\"o world!"))
- (yas-expand-snippet "Look ma! `(yas/selected-text)`")
+ (let ((yas-selected-text "He\"o world!"))
+ (yas-expand-snippet "Look ma! `(yas-selected-text)`")
(should (string= (yas--buffer-contents) "Look ma! He\"o world!")))
(yas-exit-all-snippets)
(erase-buffer)
- (let ((yas/selected-text "He\"\)\\o world!"))
- (yas-expand-snippet "Look ma! `(yas/selected-text)`")
+ (let ((yas-selected-text "He\"\)\\o world!"))
+ (yas-expand-snippet "Look ma! `(yas-selected-text)`")
(should (string= (yas--buffer-contents) "Look ma! He\"\)\\o world!")))
(yas-exit-all-snippets)
(erase-buffer)))
(ert-deftest be-careful-when-escaping-in-yas-selected-text-2 ()
(with-temp-buffer
- (let ((yas/selected-text "He)}o world!"))
- (yas-expand-snippet "Look ma! ${1:`(yas/selected-text)`} OK?")
+ (yas-minor-mode 1)
+ (let ((yas-selected-text "He)}o world!"))
+ (yas-expand-snippet "Look ma! ${1:`(yas-selected-text)`} OK?")
(should (string= (yas--buffer-contents) "Look ma! He)}o world! OK?")))))
(ert-deftest example-for-issue-271 ()
(with-temp-buffer
(yas-minor-mode 1)
(let ((yas-selected-text "aaa")
- (snippet "if ${1:condition}\n`yas/selected-text`\nelse\n$3\nend"))
+ (snippet "if ${1:condition}\n`yas-selected-text`\nelse\n$3\nend"))
(yas-expand-snippet snippet)
(yas-next-field)
(ert-simulate-command `(yas-mock-insert "bbb"))
(should (string= (yas--buffer-contents) "if condition\naaa\nelse\nbbb\nend")))))
+(defmacro yas--with-font-locked-temp-buffer (&rest body)
+ "Like `with-temp-buffer', but ensure `font-lock-mode'."
+ (declare (indent 0) (debug t))
+ (let ((temp-buffer (make-symbol "temp-buffer")))
+ ;; NOTE: buffer name must not start with a space, otherwise
+ ;; `font-lock-mode' doesn't turn on.
+ `(let ((,temp-buffer (generate-new-buffer "*yas-temp*")))
+ (with-current-buffer ,temp-buffer
+ ;; pretend we're interactive so `font-lock-mode' turns on
+ (let ((noninteractive nil)
+ ;; turn on font locking after major mode change
+ (change-major-mode-after-body-hook #'font-lock-mode))
+ (unwind-protect
+ (progn (require 'font-lock)
+ ;; turn on font locking before major mode change
+ (font-lock-mode +1)
+ ,@body)
+ (and (buffer-name ,temp-buffer)
+ (kill-buffer ,temp-buffer))))))))
+
+(ert-deftest example-for-issue-474 ()
+ (yas--with-font-locked-temp-buffer
+ (c-mode)
+ (yas-minor-mode 1)
+ (insert "#include <foo>\n")
+ (let ((yas-good-grace nil)) (yas-expand-snippet "`\"TODO: \"`"))
+ (should (string= (yas--buffer-contents) "#include <foo>\nTODO: "))))
+
+(ert-deftest example-for-issue-404 ()
+ (yas--with-font-locked-temp-buffer
+ (c++-mode)
+ (yas-minor-mode 1)
+ (insert "#include <foo>\n")
+ (let ((yas-good-grace nil)) (yas-expand-snippet "main"))
+ (should (string= (yas--buffer-contents) "#include <foo>\nmain"))))
+
+(ert-deftest example-for-issue-404-c-mode ()
+ (yas--with-font-locked-temp-buffer
+ (c-mode)
+ (yas-minor-mode 1)
+ (insert "#include <foo>\n")
+ (let ((yas-good-grace nil)) (yas-expand-snippet "main"))
+ (should (string= (yas--buffer-contents) "#include <foo>\nmain"))))
+
+(ert-deftest middle-of-buffer-snippet-insertion ()
+ (with-temp-buffer
+ (yas-minor-mode 1)
+ (insert "beginning")
+ (save-excursion (insert "end"))
+ (yas-expand-snippet "-middle-")
+ (should (string= (yas--buffer-contents) "beginning-middle-end"))))
+
(ert-deftest another-example-for-issue-271 ()
;; expect this to fail in batch mode since `region-active-p' doesn't
;; used by `yas-expand-snippet' doesn't make sense in that context.
:passed)
(with-temp-buffer
(yas-minor-mode 1)
- (let ((snippet "\\${${1:1}:`yas/selected-text`}"))
+ (let ((snippet "\\${${1:1}:`yas-selected-text`}"))
(insert "aaabbbccc")
(set-mark 4)
(goto-char 7)
(yas-minor-mode 1)
;; the rule here is: To use regexps in embedded `(elisp)` expressions,
;; escape backslashes once, i.e. to use \\( \\) constructs, write \\\\( \\\\).
- (let ((snippet "$1${1:$(if (string-match \"foo\\\\\\\\(ba+r\\\\\\\\)baz\" yas/text)
+ (let ((snippet "$1${1:$(if (string-match \"foo\\\\\\\\(ba+r\\\\\\\\)baz\" yas-text)
\"ok\"
\"fail\")}"))
(yas-expand-snippet snippet)
(should (string= (yas--buffer-contents)
"brother from another mother") ;; no newline should be here!
)))
+
+;; See issue #497. To understand this test, follow the example of the
+;; `yas-key-syntaxes' docstring.
+;;
+(ert-deftest complicated-yas-key-syntaxes ()
+ (with-temp-buffer
+ (yas-saving-variables
+ (yas-with-snippet-dirs
+ '((".emacs.d/snippets"
+ ("emacs-lisp-mode"
+ ("foo-barbaz" . "# condition: yas--foobarbaz\n# --\nOKfoo-barbazOK")
+ ("barbaz" . "# condition: yas--barbaz\n# --\nOKbarbazOK")
+ ("baz" . "OKbazOK")
+ ("'quote" . "OKquoteOK"))))
+ (yas-reload-all)
+ (emacs-lisp-mode)
+ (yas-minor-mode-on)
+ (let ((yas-key-syntaxes '("w" "w_")))
+ (let ((yas--barbaz t))
+ (yas-should-expand '(("foo-barbaz" . "foo-OKbarbazOK")
+ ("barbaz" . "OKbarbazOK"))))
+ (let ((yas--foobarbaz t))
+ (yas-should-expand '(("foo-barbaz" . "OKfoo-barbazOK"))))
+ (let ((yas-key-syntaxes
+ (cons #'(lambda (_start-point)
+ (unless (looking-back "-")
+ (backward-char)
+ 'again))
+ yas-key-syntaxes))
+ (yas--foobarbaz t))
+ (yas-should-expand '(("foo-barbaz" . "foo-barOKbazOK")))))
+ (let ((yas-key-syntaxes '(yas-try-key-from-whitespace)))
+ (yas-should-expand '(("xxx\n'quote" . "xxx\nOKquoteOK")
+ ("xxx 'quote" . "xxx OKquoteOK"))))
+ (let ((yas-key-syntaxes '(yas-shortest-key-until-whitespace))
+ (yas--foobarbaz t) (yas--barbaz t))
+ (yas-should-expand '(("foo-barbaz" . "foo-barOKbazOK")))
+ (setq yas-key-syntaxes '(yas-longest-key-from-whitespace))
+ (yas-should-expand '(("foo-barbaz" . "OKfoo-barbazOK")
+ ("foo " . "foo "))))))))
+
\f
;;; Loading
;;;
;; saving all definitions before overriding anything ensures FDEFINITION
;; errors don't cause accidental permanent redefinitions.
;;
- (labels ((set-fdefinitions (names functions)
- (loop for name in names
- for fn in functions
- do (fset name fn))))
+ (cl-labels ((set-fdefinitions (names functions)
+ (loop for name in names
+ for fn in functions
+ do (fset name fn))))
(set-fdefinitions definition-names overriding-functions)
(unwind-protect (funcall function)
(set-fdefinitions definition-names saved-functions)))))
(lambda ,@(rest thingy))))
fdefinitions)))
-(put 'yas--with-temporary-redefinitions 'lisp-indent-function 1)
-(put 'yas--with-temporary-redefinitions 'edebug-form-spec '((&rest (defun*)) cl-declarations body))
-
(defmacro yas-with-overriden-buffer-list (&rest body)
(let ((saved-sym (make-symbol "yas--buffer-list")))
`(let ((,saved-sym (symbol-function 'buffer-list)))
(funcall ,saved-sym))))
,@body))))
+
(defmacro yas-with-some-interesting-snippet-dirs (&rest body)
`(yas-saving-variables
(yas-with-overriden-buffer-list
("lisp-interaction-mode" ("sc" . "brother from another mother"))))
,@body))))
+
(ert-deftest basic-jit-loading ()
"Test basic loading and expansion of snippets"
(yas-with-some-interesting-snippet-dirs
("c-mode"
(".yas-parents" . "cc-mode"))
("cc-mode"
- (".yas-parents" . "yet-another-c-mode"))
+ (".yas-parents" . "yet-another-c-mode and-that-one"))
("yet-another-c-mode"
- (".yas-parents" . "c-mode"))))
+ (".yas-parents" . "c-mode and-also-this-one lisp-interaction-mode"))))
(yas-reload-all)
- (condition-case nil
- (yas--all-parents 'c-mode)
- (error
- (ert-fail "cyclic parenthood test failed"))))))
+ (with-temp-buffer
+ (let* ((major-mode 'c-mode)
+ (expected `(c-mode
+ cc-mode
+ yet-another-c-mode
+ and-also-this-one
+ and-that-one
+ ;; prog-mode doesn't exit in emacs 24.3
+ ,@(if (fboundp 'prog-mode)
+ '(prog-mode))
+ emacs-lisp-mode
+ lisp-interaction-mode))
+ (observed (yas--modes-to-activate)))
+ (should (null (cl-set-exclusive-or expected observed)))
+ (should (= (length expected)
+ (length observed))))))))
+
+(ert-deftest issue-492-and-494 ()
+ (defalias 'yas--phony-c-mode 'c-mode)
+ (define-derived-mode yas--test-mode yas--phony-c-mode "Just a test mode")
+ (yas-with-snippet-dirs '((".emacs.d/snippets"
+ ("yas--test-mode")))
+ (yas-reload-all)
+ (with-temp-buffer
+ (let* ((major-mode 'yas--test-mode)
+ (expected `(c-mode
+ ,@(if (fboundp 'prog-mode)
+ '(prog-mode))
+ yas--phony-c-mode
+ yas--test-mode))
+ (observed (yas--modes-to-activate)))
+ (should (null (cl-set-exclusive-or expected observed)))
+ (should (= (length expected)
+ (length observed)))))))
+
+(ert-deftest issue-504-tricky-jit ()
+ (define-derived-mode yas--test-mode c-mode "Just a test mode")
+ (define-derived-mode yas--another-test-mode c-mode "Another test mode")
+ (yas-with-snippet-dirs
+ '((".emacs.d/snippets"
+ ("yas--another-test-mode"
+ (".yas-parents" . "yas--test-mode"))
+ ("yas--test-mode")))
+ (let ((b (with-current-buffer (generate-new-buffer "*yas-test*")
+ (yas--another-test-mode)
+ (current-buffer))))
+ (unwind-protect
+ (progn
+ (yas-reload-all)
+ (should (= 0 (hash-table-count yas--scheduled-jit-loads))))
+ (kill-buffer b)))))
(defun yas--basic-jit-loading-1 ()
(with-temp-buffer
(yas-reload-all)
(should (not (eq (key-binding (yas--read-keybinding "TAB")) 'yas-expand)))
(should (eq (key-binding (yas--read-keybinding "SPC")) 'yas-expand))))
- (setcdr yas-minor-mode-map (cdr (yas--init-minor-keymap)))))
+ ;; FIXME: actually should restore to whatever saved values where there.
+ ;;
+ (define-key yas-minor-mode-map [tab] 'yas-expand)
+ (define-key yas-minor-mode-map (kbd "TAB") 'yas-expand)
+ (define-key yas-minor-mode-map (kbd "SPC") nil)))
(ert-deftest test-yas-in-org ()
(with-temp-buffer
(should (eq (key-binding [(tab)]) 'yas-expand))
(should (eq (key-binding (kbd "TAB")) 'yas-expand))))
+(ert-deftest test-yas-activate-extra-modes ()
+ "Given a symbol, `yas-activate-extra-mode' should be able to
+add the snippets associated with the given mode."
+ (with-temp-buffer
+ (yas-saving-variables
+ (yas-with-snippet-dirs
+ '((".emacs.d/snippets"
+ ("markdown-mode"
+ ("_" . "_Text_ "))
+ ("emacs-lisp-mode"
+ ("car" . "(car )"))))
+ (yas-reload-all)
+ (emacs-lisp-mode)
+ (yas-minor-mode-on)
+ (yas-activate-extra-mode 'markdown-mode)
+ (should (eq 'markdown-mode (car yas--extra-modes)))
+ (yas-should-expand '(("_" . "_Text_ ")))
+ (yas-should-expand '(("car" . "(car )")))
+ (yas-deactivate-extra-mode 'markdown-mode)
+ (should-not (eq 'markdown-mode (car yas--extra-modes)))
+ (yas-should-not-expand '("_"))
+ (yas-should-expand '(("car" . "(car )")))))))
+
\f
;;; Helpers
;;;
-(defun yas/ert ()
- (interactive)
- (with-temp-buffer
- (yas--with-temporary-redefinitions
- ((message (&rest _args) nil))
- (ert t (buffer-name (current-buffer)))
- (princ (buffer-string)))))
-
-
(defun yas-should-expand (keys-and-expansions)
(dolist (key-and-expansion keys-and-expansions)
(yas-exit-all-snippets)
- (erase-buffer)
+ (narrow-to-region (point) (point))
(insert (car key-and-expansion))
(let ((yas-fallback-behavior nil))
(ert-simulate-command '(yas-expand)))
- (should (string= (yas--buffer-contents) (cdr key-and-expansion))))
+ (unless (string= (yas--buffer-contents) (cdr key-and-expansion))
+ (ert-fail (format "\"%s\" should have expanded to \"%s\" but got \"%s\""
+ (car key-and-expansion)
+ (cdr key-and-expansion)
+ (yas--buffer-contents)))))
(yas-exit-all-snippets))
(defun yas-should-not-expand (keys)
(dolist (key keys)
(yas-exit-all-snippets)
- (erase-buffer)
+ (narrow-to-region (point) (point))
(insert key)
(let ((yas-fallback-behavior nil))
(ert-simulate-command '(yas-expand)))
- (should (string= (yas--buffer-contents) key))))
+ (unless (string= (yas--buffer-contents) key)
+ (ert-fail (format "\"%s\" should have stayed put, but instead expanded to \"%s\""
+ key
+ (yas--buffer-contents))))))
(defun yas-mock-insert (string)
(interactive)
;;; /usr/bin/emacs -nw -Q -L . -l yasnippet-tests.el --batch -e ert
+(put 'yas-saving-variables 'edebug-form-spec t)
+(put 'yas-with-snippet-dirs 'edebug-form-spec t)
+(put 'yas-with-overriden-buffer-list 'edebug-form-spec t)
+(put 'yas-with-some-interesting-snippet-dirs 'edebug-form-spec t)
+
+
+(put 'yas--with-temporary-redefinitions 'lisp-indent-function 1)
+(put 'yas--with-temporary-redefinitions 'edebug-form-spec '((&rest (defun*)) cl-declarations body))
+
+
+
+
(provide 'yasnippet-tests)
+;; Local Variables:
+;; indent-tabs-mode: nil
+;; byte-compile-warnings: (not cl-functions)
+;; End:
;;; yasnippet-tests.el ends here