mirror of
https://github.com/joaotavora/yasnippet.git
synced 2025-10-13 05:03:04 +00:00
1411 lines
54 KiB
EmacsLisp
1411 lines
54 KiB
EmacsLisp
;;; yasnippet-tests.el --- some yasnippet tests -*- lexical-binding: t -*-
|
||
|
||
;; Copyright (C) 2012, 2013, 2014, 2015, 2017 Free Software Foundation, Inc.
|
||
|
||
;; Author: João Távora <joaot@siscog.pt>
|
||
;; Keywords: emulations, convenience
|
||
|
||
;; This program is free software; you can redistribute it and/or modify
|
||
;; it under the terms of the GNU General Public License as published by
|
||
;; the Free Software Foundation, either version 3 of the License, or
|
||
;; (at your option) any later version.
|
||
|
||
;; This program is distributed in the hope that it will be useful,
|
||
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
;; GNU General Public License for more details.
|
||
|
||
;; You should have received a copy of the GNU General Public License
|
||
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
||
;;; Commentary:
|
||
|
||
;; Test basic snippet mechanics and the loading system
|
||
|
||
;; To test this in emacs22 mac osx:
|
||
;; curl -L -O https://github.com/mirrors/emacs/raw/master/lisp/emacs-lisp/ert.el
|
||
;; curl -L -O https://github.com/mirrors/emacs/raw/master/lisp/emacs-lisp/ert-x.el
|
||
;; /usr/bin/emacs -nw -Q -L . -l yasnippet-tests.el --batch -e ert
|
||
|
||
;;; Code:
|
||
|
||
(require 'yasnippet)
|
||
(require 'ert)
|
||
(require 'ert-x)
|
||
(require 'cl-lib)
|
||
(require 'org)
|
||
|
||
|
||
;;; Helper macros and function
|
||
|
||
(defmacro yas-with-snippet-dirs (dirs &rest body)
|
||
(declare (indent defun) (debug t))
|
||
`(yas-call-with-snippet-dirs
|
||
,dirs #'(lambda () ,@body)))
|
||
|
||
(defun yas-should-expand (keys-and-expansions)
|
||
(dolist (key-and-expansion keys-and-expansions)
|
||
(yas-exit-all-snippets)
|
||
(erase-buffer)
|
||
(insert (car key-and-expansion))
|
||
(ert-simulate-command '(yas-expand))
|
||
(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--collect-menu-items (menu-keymap)
|
||
(let ((yas--menu-items ()))
|
||
(map-keymap (lambda (_binding definition)
|
||
(when (eq (car-safe definition) 'menu-item)
|
||
(push definition yas--menu-items)))
|
||
menu-keymap)
|
||
yas--menu-items))
|
||
|
||
(defun yas-should-not-expand (keys)
|
||
(dolist (key keys)
|
||
(yas-exit-all-snippets)
|
||
(erase-buffer)
|
||
(insert key)
|
||
(ert-simulate-command '(yas-expand))
|
||
(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)
|
||
(dotimes (i (length string))
|
||
(let ((last-command-event (aref string i)))
|
||
(ert-simulate-command '(self-insert-command 1)))))
|
||
|
||
(defun yas-mock-yank (string)
|
||
(let ((interprogram-paste-function (lambda () string)))
|
||
(ert-simulate-command '(yank nil))))
|
||
|
||
(defun yas--key-binding (key)
|
||
"Like `key-binding', but override `this-command-keys-vector'.
|
||
This lets `yas--maybe-expand-from-keymap-filter' work as expected."
|
||
(cl-letf (((symbol-function 'this-command-keys-vector)
|
||
(lambda () (cl-coerce key 'vector))))
|
||
(key-binding key)))
|
||
|
||
(defun yas-make-file-or-dirs (ass)
|
||
(let ((file-or-dir-name (car ass))
|
||
(content (cdr ass)))
|
||
(cond ((listp content)
|
||
(make-directory file-or-dir-name 'parents)
|
||
(let ((default-directory (concat default-directory "/" file-or-dir-name)))
|
||
(mapc #'yas-make-file-or-dirs content)))
|
||
((stringp content)
|
||
(with-temp-buffer
|
||
(insert content)
|
||
(write-region nil nil file-or-dir-name nil 'nomessage)))
|
||
(t
|
||
(message "[yas] oops don't know this content")))))
|
||
|
||
|
||
(defun yas-variables ()
|
||
(let ((syms))
|
||
(mapatoms #'(lambda (sym)
|
||
(if (and (string-match "^yas-[^/]" (symbol-name sym))
|
||
(boundp sym))
|
||
(push sym syms))))
|
||
syms))
|
||
|
||
(defun yas-call-with-saving-variables (fn)
|
||
(let* ((vars (yas-variables))
|
||
(saved-values (mapcar #'symbol-value vars)))
|
||
(unwind-protect
|
||
(funcall fn)
|
||
(cl-loop for var in vars
|
||
for saved in saved-values
|
||
do (set var saved)))))
|
||
|
||
(defun yas-call-with-snippet-dirs (dirs fn)
|
||
(let* ((default-directory (make-temp-file "yasnippet-fixture" t))
|
||
(yas-snippet-dirs (mapcar (lambda (d) (expand-file-name (car d))) dirs)))
|
||
(with-temp-message ""
|
||
(unwind-protect
|
||
(progn
|
||
(mapc #'yas-make-file-or-dirs dirs)
|
||
(funcall fn))
|
||
(when (>= emacs-major-version 24)
|
||
(delete-directory default-directory 'recursive))))))
|
||
|
||
;;; Older emacsen
|
||
;;;
|
||
(unless (fboundp 'special-mode)
|
||
;; FIXME: Why provide this default definition here?!?
|
||
(defalias 'special-mode 'fundamental))
|
||
|
||
(unless (fboundp 'string-suffix-p)
|
||
;; introduced in Emacs 24.4
|
||
(defun string-suffix-p (suffix string &optional ignore-case)
|
||
"Return non-nil if SUFFIX is a suffix of STRING.
|
||
If IGNORE-CASE is non-nil, the comparison is done without paying
|
||
attention to case differences."
|
||
(let ((start-pos (- (length string) (length suffix))))
|
||
(and (>= start-pos 0)
|
||
(eq t (compare-strings suffix nil nil
|
||
string start-pos nil ignore-case))))))
|
||
|
||
|
||
;;; Snippet mechanics
|
||
|
||
(defun yas--buffer-contents ()
|
||
(buffer-substring-no-properties (point-min) (point-max)))
|
||
|
||
(ert-deftest field-navigation ()
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "${1:brother} from ${2:another} ${3:mother}")
|
||
(should (string= (yas--buffer-contents)
|
||
"brother from another mother"))
|
||
(should (looking-at "brother"))
|
||
(ert-simulate-command '(yas-next-field-or-maybe-expand))
|
||
(should (looking-at "another"))
|
||
(ert-simulate-command '(yas-next-field-or-maybe-expand))
|
||
(should (looking-at "mother"))
|
||
(ert-simulate-command '(yas-prev-field))
|
||
(should (looking-at "another"))
|
||
(ert-simulate-command '(yas-prev-field))
|
||
(should (looking-at "brother"))))
|
||
|
||
(ert-deftest simple-mirror ()
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "${1:brother} from another $1")
|
||
(should (string= (yas--buffer-contents)
|
||
"brother from another brother"))
|
||
(yas-mock-insert "bla")
|
||
(should (string= (yas--buffer-contents)
|
||
"bla from another bla"))))
|
||
|
||
(ert-deftest mirror-with-transformation ()
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "${1:brother} from another ${1:$(upcase yas-text)}")
|
||
(should (string= (yas--buffer-contents)
|
||
"brother from another BROTHER"))
|
||
(yas-mock-insert "bla")
|
||
(should (string= (yas--buffer-contents)
|
||
"bla from another BLA"))))
|
||
|
||
(ert-deftest mirror-with-transformation-and-autofill ()
|
||
"Test interaction of autofill with mirror transforms"
|
||
(let ((words "one two three four five")
|
||
filled-words)
|
||
(with-temp-buffer
|
||
(c-mode) ; In `c-mode' filling comments works by narrowing.
|
||
(yas-minor-mode +1)
|
||
(setq fill-column 10)
|
||
(auto-fill-mode +1)
|
||
(yas-expand-snippet "/* $0\n */")
|
||
(yas-mock-insert words)
|
||
(setq filled-words (delete-and-extract-region (point-min) (point-max)))
|
||
(yas-expand-snippet "/* $1\n */\n$2$2")
|
||
(should (string= (yas--buffer-contents)
|
||
"/* \n */\n"))
|
||
(yas-mock-insert words)
|
||
(should (string= (yas--buffer-contents)
|
||
(concat filled-words "\n"))))))
|
||
|
||
(ert-deftest auto-fill-with-multiparagraph ()
|
||
"Test auto-fill protection on snippet spanning multiple paragraphs"
|
||
(with-temp-buffer
|
||
(yas-minor-mode +1)
|
||
(auto-fill-mode +1)
|
||
(yas-expand-snippet "foo$1\n\n$2bar")
|
||
(yas-mock-insert " ")
|
||
(ert-simulate-command '(yas-next-field-or-maybe-expand))
|
||
(should (looking-at "bar"))))
|
||
|
||
(ert-deftest primary-field-transformation ()
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(let ((snippet "${1:$$(upcase yas-text)}${1:$(concat \"bar\" yas-text)}"))
|
||
(yas-expand-snippet snippet)
|
||
(should (string= (yas--buffer-contents) "bar"))
|
||
(yas-mock-insert "foo")
|
||
(should (string= (yas--buffer-contents) "FOObarFOO")))))
|
||
|
||
(ert-deftest nested-placeholders-kill-superfield ()
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "brother from ${2:another ${3:mother}}!")
|
||
(should (string= (yas--buffer-contents)
|
||
"brother from another mother!"))
|
||
(yas-mock-insert "bla")
|
||
(should (string= (yas--buffer-contents)
|
||
"brother from bla!"))))
|
||
|
||
(ert-deftest nested-placeholders-use-subfield ()
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "brother from ${2:another ${3:mother}}!")
|
||
(ert-simulate-command '(yas-next-field-or-maybe-expand))
|
||
(yas-mock-insert "bla")
|
||
(should (string= (yas--buffer-contents)
|
||
"brother from another bla!"))))
|
||
|
||
(ert-deftest mirrors-adjacent-to-fields-with-nested-mirrors ()
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "<%= f.submit \"${1:Submit}\"${2:$(and (yas-text) \", :disable_with => '\")}${2:$1ing...}${2:$(and (yas-text) \"'\")} %>")
|
||
(should (string= (yas--buffer-contents)
|
||
"<%= f.submit \"Submit\", :disable_with => 'Submiting...' %>"))
|
||
(yas-mock-insert "Send")
|
||
(should (string= (yas--buffer-contents)
|
||
"<%= f.submit \"Send\", :disable_with => 'Sending...' %>"))))
|
||
|
||
(ert-deftest deep-nested-mirroring-issue-351 ()
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "${1:FOOOOOOO}${2:$1}${3:$2}${4:$3}")
|
||
(yas-mock-insert "abc")
|
||
(should (string= (yas--buffer-contents) "abcabcabcabc"))))
|
||
|
||
(ert-deftest delete-numberless-inner-snippet-issue-562 ()
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "${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-active-snippets)))))
|
||
|
||
(ert-deftest ignore-trailing-whitespace ()
|
||
(should (equal
|
||
(with-temp-buffer
|
||
(insert "# key: foo\n# --\nfoo")
|
||
(yas--parse-template))
|
||
(with-temp-buffer
|
||
(insert "# key: foo \n# --\nfoo")
|
||
(yas--parse-template)))))
|
||
|
||
;; (ert-deftest in-snippet-undo ()
|
||
;; (with-temp-buffer
|
||
;; (yas-minor-mode 1)
|
||
;; (yas-expand-snippet "brother from ${2:another ${3:mother}}!")
|
||
;; (ert-simulate-command '(yas-next-field-or-maybe-expand))
|
||
;; (yas-mock-insert "bla")
|
||
;; (ert-simulate-command '(undo))
|
||
;; (should (string= (yas--buffer-contents)
|
||
;; "brother from another mother!"))))
|
||
|
||
(ert-deftest undo-indentation ()
|
||
"Check undoing works when only line of snippet is indented."
|
||
(let ((yas-also-auto-indent-first-line t))
|
||
(yas-with-snippet-dirs
|
||
'((".emacs.d/snippets" ("emacs-lisp-mode" ("s" . "(setq $0)"))))
|
||
(with-temp-buffer
|
||
(emacs-lisp-mode)
|
||
(yas-reload-all)
|
||
(yas-minor-mode 1)
|
||
(insert "(let\n(while s")
|
||
(setq buffer-undo-list ())
|
||
(ert-simulate-command '(yas-expand))
|
||
;; Need undo barrier, I think command loop puts it normally.
|
||
(push nil buffer-undo-list)
|
||
(should (string= (buffer-string) "(let\n (while (setq )"))
|
||
(ert-simulate-command '(undo))
|
||
(should (string= (buffer-string) "(let\n(while s"))))))
|
||
|
||
(ert-deftest undo-indentation-multiline ()
|
||
"Check undoing works when first line of multi-line snippet is indented."
|
||
(yas-with-snippet-dirs
|
||
'((".emacs.d/snippets" ("js-mode" ("if" . "if ($1) {\n\n}\n"))))
|
||
(with-temp-buffer
|
||
(js-mode)
|
||
(yas-reload-all)
|
||
(yas-minor-mode 1)
|
||
(insert "if\nabc = 123456789 + abcdef;")
|
||
(setq buffer-undo-list ())
|
||
(goto-char (point-min))
|
||
(search-forward "if")
|
||
(ert-simulate-command '(yas-expand))
|
||
(push nil buffer-undo-list) ; See test above.
|
||
(ert-simulate-command '(undo))
|
||
(should (string= (buffer-string) "if\nabc = 123456789 + abcdef;")))))
|
||
|
||
(ert-deftest dont-clear-on-partial-deletion-issue-515 ()
|
||
"Ensure fields are not cleared when user doesn't really mean to."
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "my ${1:kid brother} from another ${2:mother}")
|
||
|
||
(ert-simulate-command '(kill-word 1))
|
||
(ert-simulate-command '(delete-char 1))
|
||
|
||
(should (string= (yas--buffer-contents)
|
||
"my brother from another mother"))
|
||
(should (looking-at "brother"))
|
||
|
||
(ert-simulate-command '(yas-next-field))
|
||
(should (looking-at "mother"))
|
||
(ert-simulate-command '(yas-prev-field))
|
||
(should (looking-at "brother"))))
|
||
|
||
(ert-deftest do-clear-on-yank-issue-515 ()
|
||
"A yank should clear an unmodified field."
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "my ${1:kid brother} from another ${2:mother}")
|
||
(yas-mock-yank "little sibling")
|
||
(should (string= (yas--buffer-contents)
|
||
"my little sibling from another mother"))
|
||
(ert-simulate-command '(yas-next-field))
|
||
(ert-simulate-command '(yas-prev-field))
|
||
(should (looking-at "little sibling"))))
|
||
|
||
(ert-deftest basic-indentation ()
|
||
(with-temp-buffer
|
||
(ruby-mode)
|
||
(yas-minor-mode 1)
|
||
(set (make-local-variable 'yas-indent-line) 'auto)
|
||
(set (make-local-variable 'yas-also-auto-indent-first-line) t)
|
||
(yas-expand-snippet "def ${1:method}${2:(${3:args})}\n$0\nend")
|
||
;; Note that empty line is not indented.
|
||
(should (string= "def method(args)
|
||
|
||
end" (buffer-string)))
|
||
(cl-loop repeat 3 do (ert-simulate-command '(yas-next-field)))
|
||
(yas-mock-insert (make-string (random 5) ?\ )) ; purposedly mess up indentation
|
||
(yas-expand-snippet "class << ${self}\n $0\nend")
|
||
(ert-simulate-command '(yas-next-field))
|
||
(should (string= "def method(args)
|
||
class << self
|
||
|
||
end
|
||
end" (buffer-string)))
|
||
(should (= 4 (current-column)))))
|
||
|
||
(ert-deftest yas-also-indent-empty-lines ()
|
||
"Respect `yas-also-indent-empty-lines' setting."
|
||
(with-temp-buffer
|
||
(ruby-mode)
|
||
(yas-minor-mode 1)
|
||
(set (make-local-variable 'yas-indent-line) 'auto)
|
||
(set (make-local-variable 'yas-also-auto-indent-first-line) t)
|
||
(set (make-local-variable 'yas-also-indent-empty-lines) t)
|
||
(yas-expand-snippet "def foo\n\nend")
|
||
(should (string= "def foo\n \nend" (buffer-string)))
|
||
;; Test that it keeps working without setting
|
||
;; `yas-also-auto-indent-first-line'.
|
||
(setq yas-also-auto-indent-first-line nil)
|
||
(erase-buffer)
|
||
(yas-expand-snippet "def foo\n\nend")
|
||
(should (string= "def foo\n \nend" (buffer-string)))))
|
||
|
||
(ert-deftest indentation-markers ()
|
||
"Test a snippet with indentation markers (`$<')."
|
||
(with-temp-buffer
|
||
(ruby-mode)
|
||
(yas-minor-mode 1)
|
||
(set (make-local-variable 'yas-indent-line) nil)
|
||
(yas-expand-snippet "def ${1:method}${2:(${3:args})}\n$>Indent\nNo indent\\$>\nend")
|
||
(should (string= "def method(args)
|
||
Indent
|
||
No indent$>
|
||
end" (buffer-string)))))
|
||
|
||
(ert-deftest single-line-multi-mirror-indentation ()
|
||
"Make sure not to indent with multiple mirrors per line."
|
||
;; See also Github issue #712.
|
||
(with-temp-buffer
|
||
(text-mode)
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "${1:XXXXX} --------
|
||
$1 ---------------- $1 ----
|
||
$1 ------------------------")
|
||
(should (string= (yas--buffer-contents) "XXXXX --------
|
||
XXXXX ---------------- XXXXX ----
|
||
XXXXX ------------------------"))))
|
||
|
||
(ert-deftest single-line-multi-mirror-indentation-2 ()
|
||
"Like `single-line-multi-mirror-indentation' but 2 mirrors interleaved."
|
||
;; See also Github issue #768.
|
||
(with-temp-buffer
|
||
(c-mode)
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "${1:one} ${2:two};\n$1 $2_;\n$2 $1_;\n")
|
||
(should (string= (yas--buffer-contents)
|
||
"one two;\none two_;\ntwo one_;\n"))))
|
||
|
||
(ert-deftest indent-org-property ()
|
||
"Handling of `org-mode' property indentation, see `org-property-format'."
|
||
;; This is an interesting case because `org-indent-line' calls
|
||
;; `replace-match' for properties.
|
||
(with-temp-buffer
|
||
(org-mode)
|
||
(yas-minor-mode +1)
|
||
(yas-expand-snippet "* Test ${1:test}\n:PROPERTIES:\n:ID: $1-after\n:END:")
|
||
(yas-mock-insert "foo bar")
|
||
(ert-simulate-command '(yas-next-field))
|
||
(goto-char (point-min))
|
||
(let ((expected (with-temp-buffer
|
||
(insert (format (concat "* Test foo bar\n"
|
||
" " org-property-format "\n"
|
||
" " org-property-format "\n"
|
||
" " org-property-format)
|
||
":PROPERTIES:" ""
|
||
":ID:" "foo bar-after"
|
||
":END:" ""))
|
||
(delete-trailing-whitespace)
|
||
(buffer-string))))
|
||
;; Some org-mode versions leave trailing whitespace, some don't.
|
||
(delete-trailing-whitespace)
|
||
(should (equal expected (buffer-string))))))
|
||
|
||
(ert-deftest indent-cc-mode ()
|
||
"Handling of cc-mode's indentation."
|
||
;; This is an interesting case because cc-mode deletes all the
|
||
;; indentation before recreating it.
|
||
(with-temp-buffer
|
||
(c++-mode)
|
||
(yas-minor-mode +1)
|
||
(yas-expand-snippet "\
|
||
int foo()
|
||
{
|
||
if ($1) {
|
||
delete $1;
|
||
$1 = 0;
|
||
}
|
||
}")
|
||
(yas-mock-insert "var")
|
||
(should (string= "\
|
||
int foo()
|
||
{
|
||
if (var) {
|
||
delete var;
|
||
var = 0;
|
||
}
|
||
}" (buffer-string)))))
|
||
|
||
(ert-deftest indent-snippet-mode ()
|
||
"Handling of snippet-mode indentation."
|
||
;; This is an interesting case because newlines match [[:space:]] in
|
||
;; snippet-mode.
|
||
(with-temp-buffer
|
||
(snippet-mode)
|
||
(yas-minor-mode +1)
|
||
(yas-expand-snippet "# -*- mode: snippet -*-\n# name: $1\n# key: $1\n# --\n")
|
||
(yas-mock-insert "foo")
|
||
(should (string= "# -*- mode: snippet -*-\n# name: foo\n# key: foo\n# --\n"
|
||
(buffer-string)))))
|
||
|
||
(ert-deftest indent-mirrors-on-update ()
|
||
"Check that mirrors are always kept indented."
|
||
(with-temp-buffer
|
||
(ruby-mode)
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "def $1\n$1\nend")
|
||
(yas-mock-insert "xxx")
|
||
;; Assuming 2 space indent.
|
||
(should (string= "def xxx\n xxx\nend" (buffer-string)))))
|
||
|
||
|
||
(ert-deftest snippet-with-multiline-mirrors-issue-665 ()
|
||
"In issue 665, a multi-line mirror is attempted."
|
||
(with-temp-buffer
|
||
(ruby-mode)
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "def initialize(${1:params})\n$2${1:$(
|
||
mapconcat #'(lambda (arg)
|
||
(format \"@%s = %s\" arg arg))
|
||
(split-string yas-text \", \")
|
||
\"\n\")}\nend")
|
||
(yas-mock-insert "bla, ble, bli")
|
||
(ert-simulate-command '(yas-next-field))
|
||
(let ((expected (mapconcat #'identity
|
||
'("@bla = bla"
|
||
;; assume ruby is always indented to 2 spaces
|
||
" @ble = ble"
|
||
" @bli = bli")
|
||
"\n")))
|
||
(should (looking-at expected))
|
||
(yas-mock-insert "blo")
|
||
(ert-simulate-command '(yas-prev-field))
|
||
(ert-simulate-command '(yas-next-field))
|
||
(should (looking-at (concat "blo" expected))))))
|
||
|
||
|
||
;;; Snippet expansion and character escaping
|
||
;;; Thanks to @zw963 (Billy) for the testing
|
||
;;;
|
||
(ert-deftest escape-dollar ()
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "bla\\${1:bla}ble")
|
||
(should (string= (yas--buffer-contents) "bla${1:bla}ble"))))
|
||
|
||
(ert-deftest escape-closing-brace ()
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "bla${1:bla\\}}ble")
|
||
(should (string= (yas--buffer-contents) "blabla}ble"))
|
||
(should (string= (yas-field-value 1) "bla}"))))
|
||
|
||
(ert-deftest escape-backslashes ()
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "bla\\ble")
|
||
(should (string= (yas--buffer-contents) "bla\\ble"))))
|
||
|
||
(ert-deftest escape-backquotes ()
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "bla`(upcase \"foo\\`bar\")`ble")
|
||
(should (string= (yas--buffer-contents) "blaFOO`BARble"))))
|
||
|
||
(ert-deftest escape-some-elisp-with-strings ()
|
||
"elisp with strings and unbalance parens inside it"
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
;; The rules here is: to output a literal `"' you need to escape
|
||
;; it with one backslash. You don't need to escape them in
|
||
;; embedded elisp.
|
||
(yas-expand-snippet "soon \\\"`(concat (upcase \"(my arms\")\"\\\" were all around her\")`")
|
||
(should (string= (yas--buffer-contents) "soon \"(MY ARMS\" were all around her"))))
|
||
|
||
(ert-deftest escape-some-elisp-with-backslashes ()
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
;; And the rule here is: to output a literal `\' inside a string
|
||
;; inside embedded elisp you need a total of six `\'
|
||
(yas-expand-snippet "bla`(upcase \"hey\\\\\\yo\")`ble")
|
||
(should (string= (yas--buffer-contents) "blaHEY\\YOble"))))
|
||
|
||
(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)`")
|
||
(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)`")
|
||
(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)`")
|
||
(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
|
||
(yas-minor-mode 1)
|
||
(let ((yas-selected-text "He)}o world!"))
|
||
(yas-expand-snippet "Look ma! ${1:`(yas-selected-text)`} OK?")
|
||
(should (string= (yas--buffer-contents) "Look ma! He)}o world! OK?")))))
|
||
|
||
(ert-deftest insert-snippet-with-backslashes-in-active-field ()
|
||
;; This test case fails if `yas--inhibit-overlay-hooks' is not bound
|
||
;; in `yas-expand-snippet' (see Github #844).
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "${1:$$(if (not yas-modified-p) \"a\")}")
|
||
(yas-expand-snippet "\\\\alpha")))
|
||
|
||
(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"))
|
||
(yas-expand-snippet snippet)
|
||
(yas-next-field)
|
||
(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))))))))
|
||
|
||
(defmacro yas-saving-variables (&rest body)
|
||
(declare (debug t))
|
||
`(yas-call-with-saving-variables #'(lambda () ,@body)))
|
||
|
||
(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.
|
||
;;
|
||
:expected-result (if noninteractive
|
||
:failed
|
||
:passed)
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(let ((snippet "\\${${1:1}:`yas-selected-text`}"))
|
||
(insert "aaabbbccc")
|
||
(set-mark 4)
|
||
(goto-char 7)
|
||
(yas-expand-snippet snippet)
|
||
(should (string= (yas--buffer-contents) "aaa${1:bbb}ccc")))))
|
||
|
||
(ert-deftest string-match-with-subregexp-in-embedded-elisp ()
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
;; the rule here is: To use regexps in embedded `(elisp)` expressions, write
|
||
;; it like you would normal elisp, i.e. no need to escape the backslashes.
|
||
(let ((snippet "`(if (string-match \"foo\\\\(ba+r\\\\)foo\" \"foobaaaaaaaaaarfoo\")
|
||
\"ok\"
|
||
\"fail\")`"))
|
||
(yas-expand-snippet snippet))
|
||
(should (string= (yas--buffer-contents) "ok"))))
|
||
|
||
(ert-deftest string-match-with-subregexp-in-mirror-transformations ()
|
||
(with-temp-buffer
|
||
(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)
|
||
\"ok\"
|
||
\"fail\")}"))
|
||
(yas-expand-snippet snippet)
|
||
(should (string= (yas--buffer-contents) "fail"))
|
||
(yas-mock-insert "foobaaar")
|
||
(should (string= (yas--buffer-contents) "foobaaarfail"))
|
||
(yas-mock-insert "baz")
|
||
(should (string= (yas--buffer-contents) "foobaaarbazok")))))
|
||
|
||
|
||
;;; Misc tests
|
||
;;;
|
||
(ert-deftest protection-overlay-no-cheating ()
|
||
"Protection overlays at the very end of the buffer are dealt
|
||
with by cheatingly inserting a newline!
|
||
|
||
TODO: correct this bug!"
|
||
:expected-result :failed
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(yas-expand-snippet "${2:brother} from another ${1:mother}")
|
||
(should (string= (yas--buffer-contents)
|
||
"brother from another mother") ;; no newline should be here!
|
||
)))
|
||
|
||
(defvar yas-tests--ran-exit-hook nil)
|
||
|
||
(ert-deftest snippet-exit-hooks ()
|
||
(with-temp-buffer
|
||
(yas-saving-variables
|
||
(let ((yas-tests--ran-exit-hook nil)
|
||
(yas-triggers-in-field t))
|
||
(yas-with-snippet-dirs
|
||
'((".emacs.d/snippets"
|
||
("emacs-lisp-mode"
|
||
("foo" . "\
|
||
# expand-env: ((yas-after-exit-snippet-hook (lambda () (setq yas-tests--ran-exit-hook t))))
|
||
# --
|
||
FOO ${1:f1} ${2:f2}")
|
||
("sub" . "\
|
||
# expand-env: ((yas-after-exit-snippet-hook (lambda () (setq yas-tests--ran-exit-hook 'sub))))
|
||
# --
|
||
SUB"))))
|
||
(yas-reload-all)
|
||
(emacs-lisp-mode)
|
||
(yas-minor-mode +1)
|
||
(insert "foo")
|
||
(ert-simulate-command '(yas-expand))
|
||
(should-not yas-tests--ran-exit-hook)
|
||
(yas-mock-insert "sub")
|
||
(ert-simulate-command '(yas-expand))
|
||
(ert-simulate-command '(yas-next-field))
|
||
(should-not yas-tests--ran-exit-hook)
|
||
(ert-simulate-command '(yas-next-field))
|
||
(should (eq yas-tests--ran-exit-hook t)))))))
|
||
|
||
(ert-deftest snippet-exit-hooks-bindings ()
|
||
"Check that `yas-after-exit-snippet-hook' is handled correctly
|
||
in the case of a buffer-local variable and being overwritten by
|
||
the expand-env field."
|
||
(with-temp-buffer
|
||
(yas-saving-variables
|
||
(let ((yas-tests--ran-exit-hook nil)
|
||
(yas-triggers-in-field t)
|
||
(yas-after-exit-snippet-hook nil))
|
||
(yas-with-snippet-dirs
|
||
'((".emacs.d/snippets"
|
||
("emacs-lisp-mode"
|
||
("foo" . "foobar\n")
|
||
("baz" . "\
|
||
# expand-env: ((yas-after-exit-snippet-hook (lambda () (setq yas-tests--ran-exit-hook 'letenv))))
|
||
# --
|
||
foobaz\n"))))
|
||
(yas-reload-all)
|
||
(emacs-lisp-mode)
|
||
(yas-minor-mode +1)
|
||
(add-hook 'yas-after-exit-snippet-hook (lambda () (push 'global yas-tests--ran-exit-hook)))
|
||
(add-hook 'yas-after-exit-snippet-hook (lambda () (push 'local yas-tests--ran-exit-hook)) nil t)
|
||
(insert "baz")
|
||
(ert-simulate-command '(yas-expand))
|
||
(should (eq 'letenv yas-tests--ran-exit-hook))
|
||
(insert "foo")
|
||
(ert-simulate-command '(yas-expand))
|
||
(should (eq 'global (nth 0 yas-tests--ran-exit-hook)))
|
||
(should (eq 'local (nth 1 yas-tests--ran-exit-hook))))))))
|
||
|
||
(ert-deftest snippet-mirror-bindings ()
|
||
"Check that variables defined with the expand-env field are
|
||
accessible from mirror transformations."
|
||
(with-temp-buffer
|
||
(yas-saving-variables
|
||
(let ((yas-triggers-in-field t)
|
||
(yas-good-grace nil))
|
||
(yas-with-snippet-dirs
|
||
'((".emacs.d/snippets"
|
||
("emacs-lisp-mode"
|
||
("baz" . "\
|
||
# expand-env: ((func #'upcase))
|
||
# --
|
||
hello ${1:$(when (stringp yas-text) (funcall func yas-text))} foo${1:$$(concat \"baz\")}$0"))))
|
||
(yas-reload-all)
|
||
(emacs-lisp-mode)
|
||
(yas-minor-mode +1)
|
||
(insert "baz")
|
||
(ert-simulate-command '(yas-expand))
|
||
(should (string= (yas--buffer-contents) "hello BAZ foobaz\n")))))))
|
||
|
||
(defvar yas--barbaz)
|
||
(defvar yas--foobarbaz)
|
||
|
||
;; 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 (eq ?- (char-before))
|
||
(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 "))))))))
|
||
|
||
(ert-deftest nested-snippet-expansion-1 ()
|
||
(with-temp-buffer
|
||
(yas-minor-mode +1)
|
||
(let ((yas-triggers-in-field t))
|
||
(yas-expand-snippet "Parent $1 Snippet")
|
||
(yas-expand-snippet "(Child $1 $2 Snippet)")
|
||
(let ((snippets (yas-active-snippets)))
|
||
(should (= (length snippets) 2))
|
||
(should (= (length (yas--snippet-fields (nth 0 snippets))) 2))
|
||
(should (= (length (yas--snippet-fields (nth 1 snippets))) 1))))))
|
||
|
||
(ert-deftest nested-snippet-expansion-2 ()
|
||
(let ((yas-triggers-in-field t))
|
||
(yas-with-snippet-dirs
|
||
'((".emacs.d/snippets"
|
||
("text-mode"
|
||
("nest" . "one($1:$1) two($2).$0"))))
|
||
(yas-reload-all)
|
||
(text-mode)
|
||
(yas-minor-mode +1)
|
||
(insert "nest")
|
||
(ert-simulate-command '(yas-expand))
|
||
(yas-mock-insert "nest")
|
||
(ert-simulate-command '(yas-expand))
|
||
(yas-mock-insert "x")
|
||
(ert-simulate-command '(yas-next-field-or-maybe-expand))
|
||
(yas-mock-insert "y")
|
||
(ert-simulate-command '(yas-next-field-or-maybe-expand))
|
||
(ert-simulate-command '(yas-next-field-or-maybe-expand))
|
||
(yas-mock-insert "z")
|
||
(ert-simulate-command '(yas-next-field-or-maybe-expand))
|
||
(should (string= (buffer-string)
|
||
"one(one(x:x) two(y).:one(x:x) two(y).) two(z).")))))
|
||
|
||
(ert-deftest nested-snippet-expansion-3 ()
|
||
(let ((yas-triggers-in-field t))
|
||
(yas-with-snippet-dirs
|
||
'((".emacs.d/snippets"
|
||
("text-mode"
|
||
("rt" . "\
|
||
\\sqrt${1:$(if (string-equal \"\" yas/text) \"\" \"[\")}${1:}${1:$(if (string-equal \"\" yas/text) \"\" \"]\")}{$2}$0"))))
|
||
(yas-reload-all)
|
||
(text-mode)
|
||
(yas-minor-mode +1)
|
||
(insert "rt")
|
||
(ert-simulate-command '(yas-expand))
|
||
(yas-mock-insert "3")
|
||
(ert-simulate-command '(yas-next-field-or-maybe-expand))
|
||
(yas-mock-insert "rt")
|
||
(ert-simulate-command '(yas-next-field-or-maybe-expand))
|
||
(yas-mock-insert "5")
|
||
(ert-simulate-command '(yas-next-field-or-maybe-expand))
|
||
(yas-mock-insert "2")
|
||
(ert-simulate-command '(yas-next-field-or-maybe-expand))
|
||
(ert-simulate-command '(yas-next-field-or-maybe-expand))
|
||
(should (string= (buffer-string) "\\sqrt[3]{\\sqrt[5]{2}}")))))
|
||
|
||
|
||
;;; Loading
|
||
;;;
|
||
|
||
(defmacro yas-with-overriden-buffer-list (&rest body)
|
||
(declare (debug t))
|
||
(let ((saved-sym (make-symbol "yas--buffer-list")))
|
||
`(let ((,saved-sym (symbol-function 'buffer-list)))
|
||
(cl-letf (((symbol-function 'buffer-list)
|
||
(lambda ()
|
||
(cl-remove-if (lambda (buf)
|
||
(with-current-buffer buf
|
||
(eq major-mode 'lisp-interaction-mode)))
|
||
(funcall ,saved-sym)))))
|
||
,@body))))
|
||
|
||
|
||
(defmacro yas-with-some-interesting-snippet-dirs (&rest body)
|
||
(declare (debug t))
|
||
`(yas-saving-variables
|
||
(yas-with-overriden-buffer-list
|
||
(yas-with-snippet-dirs
|
||
'((".emacs.d/snippets"
|
||
("c-mode"
|
||
(".yas-parents" . "cc-mode")
|
||
("printf" . "printf($1);")) ;; notice the overriding for issue #281
|
||
("emacs-lisp-mode" ("ert-deftest" . "(ert-deftest ${1:name} () $0)"))
|
||
("lisp-interaction-mode" (".yas-parents" . "emacs-lisp-mode")))
|
||
("library/snippets"
|
||
("c-mode"
|
||
(".yas-parents" . "c++-mode")
|
||
("printf" . "printf"))
|
||
("cc-mode" ("def" . "# define"))
|
||
("emacs-lisp-mode" ("dolist" . "(dolist)"))
|
||
("lisp-interaction-mode" ("sc" . "brother from another mother"))))
|
||
,@body))))
|
||
|
||
(ert-deftest snippet-lookup ()
|
||
"Test `yas-lookup-snippet'."
|
||
(yas-with-some-interesting-snippet-dirs
|
||
(yas-reload-all 'no-jit)
|
||
(should (equal (yas-lookup-snippet "printf" 'c-mode) "printf($1);"))
|
||
(should (equal (yas-lookup-snippet "def" 'c-mode) "# define"))
|
||
(should-not (yas-lookup-snippet "no such snippet" nil 'noerror))
|
||
(should-not (yas-lookup-snippet "printf" 'emacs-lisp-mode 'noerror))))
|
||
|
||
(ert-deftest basic-jit-loading ()
|
||
"Test basic loading and expansion of snippets"
|
||
(yas-with-some-interesting-snippet-dirs
|
||
(yas-reload-all)
|
||
(yas--basic-jit-loading-1)))
|
||
|
||
(ert-deftest basic-jit-loading-with-compiled-snippets ()
|
||
"Test basic loading and expansion of compiled snippets"
|
||
(yas-with-some-interesting-snippet-dirs
|
||
(yas-reload-all)
|
||
(yas-recompile-all)
|
||
(cl-letf (((symbol-function 'yas--load-directory-2)
|
||
(lambda (&rest _dummies)
|
||
(ert-fail "yas--load-directory-2 shouldn't be called when snippets have been compiled"))))
|
||
(yas-reload-all)
|
||
(yas--basic-jit-loading-1))))
|
||
|
||
(ert-deftest snippet-load-uuid ()
|
||
"Test snippets with same uuid override old ones."
|
||
(yas-saving-variables
|
||
(yas-define-snippets
|
||
'text-mode
|
||
'(("1" "one" "one" nil nil nil nil "C-c 1" "uuid-1")
|
||
("2" "two" "two" nil nil nil nil nil "uuid-2")))
|
||
(with-temp-buffer
|
||
(text-mode)
|
||
(yas-minor-mode +1)
|
||
(should (equal (yas-lookup-snippet "one") "one"))
|
||
(should (eq (yas--key-binding "\C-c1") 'yas-expand-from-keymap))
|
||
(yas-define-snippets
|
||
'text-mode '(("_1" "one!" "won" nil nil nil nil nil "uuid-1")))
|
||
(should (null (yas-lookup-snippet "one" nil 'noerror)))
|
||
(should (null (yas--key-binding "\C-c1")))
|
||
(should (equal (yas-lookup-snippet "won") "one!")))))
|
||
|
||
(ert-deftest snippet-save ()
|
||
"Make sure snippets can be saved correctly."
|
||
(yas-saving-variables
|
||
(yas-with-snippet-dirs
|
||
'((".emacs.d/snippets"
|
||
("text-mode")))
|
||
(cl-letf (((symbol-function 'y-or-n-p) (lambda (&rest _) t))
|
||
((symbol-function 'read-file-name)
|
||
(lambda (_prompt &optional _dir _default _mustmatch initial _predicate)
|
||
(expand-file-name initial)))
|
||
((symbol-function 'completing-read)
|
||
(lambda (_prompt collection &rest _)
|
||
(or (car collection) ""))))
|
||
(with-temp-buffer
|
||
(text-mode)
|
||
(yas-minor-mode +1)
|
||
(save-current-buffer
|
||
(yas-new-snippet t)
|
||
(with-current-buffer "*new snippet*"
|
||
(snippet-mode)
|
||
(insert "# name: foo\n# key: bar\n# --\nsnippet foo")
|
||
(call-interactively 'yas-load-snippet-buffer-and-close)))
|
||
(save-current-buffer
|
||
(yas-new-snippet t)
|
||
(with-current-buffer "*new snippet*"
|
||
(snippet-mode)
|
||
(insert "# name: bar\n# key: bar\n# --\nsnippet bar")
|
||
(call-interactively 'yas-load-snippet-buffer-and-close)))
|
||
(should (file-readable-p
|
||
(expand-file-name "foo" (car yas-snippet-dirs))))
|
||
(should (file-readable-p
|
||
(expand-file-name "bar" (car yas-snippet-dirs)))))))))
|
||
|
||
(ert-deftest visiting-compiled-snippets ()
|
||
"Test snippet visiting for compiled snippets."
|
||
(yas-with-some-interesting-snippet-dirs
|
||
(yas-recompile-all)
|
||
(yas-reload-all 'no-jit) ; must be loaded for `yas-lookup-snippet' to work.
|
||
(cl-letf (((symbol-function 'find-file-noselect)
|
||
(lambda (filename &rest _)
|
||
(throw 'yas-snippet-file filename))))
|
||
(should (string-suffix-p
|
||
"cc-mode/def"
|
||
(catch 'yas-snippet-file
|
||
(yas--visit-snippet-file-1
|
||
(yas--lookup-snippet-1 "def" 'cc-mode))))))))
|
||
|
||
(ert-deftest loading-with-cyclic-parenthood ()
|
||
"Test loading when cyclic parenthood is setup."
|
||
(yas-saving-variables
|
||
(yas-with-snippet-dirs '((".emacs.d/snippets"
|
||
("c-mode"
|
||
(".yas-parents" . "cc-mode"))
|
||
("cc-mode"
|
||
(".yas-parents" . "yet-another-c-mode and-that-one"))
|
||
("yet-another-c-mode"
|
||
(".yas-parents" . "c-mode and-also-this-one lisp-interaction-mode"))))
|
||
(yas-reload-all)
|
||
(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 exist in emacs 24.3
|
||
,@(if (fboundp 'prog-mode)
|
||
'(prog-mode))
|
||
emacs-lisp-mode
|
||
lisp-interaction-mode))
|
||
(observed (yas--modes-to-activate)))
|
||
(should (equal major-mode (car observed)))
|
||
(should (equal (sort expected #'string<) (sort observed #'string<))))))))
|
||
|
||
(ert-deftest extra-modes-parenthood ()
|
||
"Test activation of parents of `yas--extra-modes'."
|
||
(yas-saving-variables
|
||
(yas-with-snippet-dirs '((".emacs.d/snippets"
|
||
("c-mode"
|
||
(".yas-parents" . "cc-mode"))
|
||
("yet-another-c-mode"
|
||
(".yas-parents" . "c-mode and-also-this-one lisp-interaction-mode"))))
|
||
(yas-reload-all)
|
||
(with-temp-buffer
|
||
(yas-activate-extra-mode 'c-mode)
|
||
(yas-activate-extra-mode 'yet-another-c-mode)
|
||
(yas-activate-extra-mode 'and-that-one)
|
||
(let* ((expected-first `(and-that-one
|
||
yet-another-c-mode
|
||
c-mode
|
||
,major-mode))
|
||
(expected-rest `(cc-mode
|
||
;; prog-mode doesn't exist in emacs 24.3
|
||
,@(if (fboundp 'prog-mode)
|
||
'(prog-mode))
|
||
emacs-lisp-mode
|
||
and-also-this-one
|
||
lisp-interaction-mode))
|
||
(observed (yas--modes-to-activate)))
|
||
(should (equal expected-first
|
||
(cl-subseq observed 0 (length expected-first))))
|
||
(should (equal (sort expected-rest #'string<)
|
||
(sort (cl-subseq observed (length expected-first)) #'string<))))))))
|
||
|
||
(defalias 'yas--phony-c-mode 'c-mode)
|
||
|
||
(ert-deftest issue-492-and-494 ()
|
||
(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)))))))
|
||
|
||
(define-derived-mode yas--test-mode c-mode "Just a test mode")
|
||
(define-derived-mode yas--another-test-mode c-mode "Another test mode")
|
||
|
||
(ert-deftest issue-504-tricky-jit ()
|
||
(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
|
||
(should (= 4 (hash-table-count yas--scheduled-jit-loads)))
|
||
(should (= 0 (hash-table-count yas--tables)))
|
||
(lisp-interaction-mode)
|
||
(yas-minor-mode 1)
|
||
(should (= 2 (hash-table-count yas--scheduled-jit-loads)))
|
||
(should (= 2 (hash-table-count yas--tables)))
|
||
(should (= 1 (hash-table-count (yas--table-uuidhash (gethash 'lisp-interaction-mode yas--tables)))))
|
||
(should (= 2 (hash-table-count (yas--table-uuidhash (gethash 'emacs-lisp-mode yas--tables)))))
|
||
(yas-should-expand '(("sc" . "brother from another mother")
|
||
("dolist" . "(dolist)")
|
||
("ert-deftest" . "(ert-deftest name () )")))
|
||
(c-mode)
|
||
(yas-minor-mode 1)
|
||
(should (= 0 (hash-table-count yas--scheduled-jit-loads)))
|
||
(should (= 4 (hash-table-count yas--tables)))
|
||
(should (= 1 (hash-table-count (yas--table-uuidhash (gethash 'c-mode yas--tables)))))
|
||
(should (= 1 (hash-table-count (yas--table-uuidhash (gethash 'cc-mode yas--tables)))))
|
||
(yas-should-expand '(("printf" . "printf();")
|
||
("def" . "# define")))
|
||
(yas-should-not-expand '("sc" "dolist" "ert-deftest"))))
|
||
|
||
|
||
;;; Menu
|
||
;;;
|
||
(defmacro yas-with-even-more-interesting-snippet-dirs (&rest body)
|
||
(declare (debug t))
|
||
`(yas-saving-variables
|
||
(yas-with-snippet-dirs
|
||
`((".emacs.d/snippets"
|
||
("c-mode"
|
||
(".yas-make-groups" . "")
|
||
("printf" . "printf($1);")
|
||
("foo-group-a"
|
||
("fnprintf" . "fprintf($1);")
|
||
("snprintf" . "snprintf($1);"))
|
||
("foo-group-b"
|
||
("strcmp" . "strecmp($1);")
|
||
("strcasecmp" . "strcasecmp($1);")))
|
||
("lisp-interaction-mode"
|
||
("ert-deftest" . "# group: barbar\n# --\n(ert-deftest ${1:name} () $0)"))
|
||
("fancy-mode"
|
||
("a-guy" . "# uuid: 999\n# --\nyo!")
|
||
("a-sir" . "# uuid: 12345\n# --\nindeed!")
|
||
("a-lady" . "# uuid: 54321\n# --\noh-la-la!")
|
||
("a-beggar" . "# uuid: 0101\n# --\narrrgh!")
|
||
("an-outcast" . "# uuid: 666\n# --\narrrgh!")
|
||
(".yas-setup.el" . , (pp-to-string
|
||
'(yas-define-menu 'fancy-mode
|
||
'((yas-ignore-item "0101")
|
||
(yas-item "999")
|
||
(yas-submenu "sirs"
|
||
((yas-item "12345")))
|
||
(yas-submenu "ladies"
|
||
((yas-item "54321"))))
|
||
'("666")))))))
|
||
,@body)))
|
||
|
||
(ert-deftest test-yas-define-menu ()
|
||
(let ((yas-use-menu t))
|
||
(yas-with-even-more-interesting-snippet-dirs
|
||
(yas-reload-all 'no-jit)
|
||
(let ((menu-items (yas--collect-menu-items
|
||
(gethash 'fancy-mode yas--menu-table))))
|
||
(should (eql 4 (length menu-items)))
|
||
(dolist (item '("a-guy" "a-beggar"))
|
||
(should (cl-find item menu-items :key #'cl-second :test #'string=)))
|
||
(should-not (cl-find "an-outcast" menu-items :key #'cl-second :test #'string=))
|
||
(dolist (submenu '("sirs" "ladies"))
|
||
(should (keymapp
|
||
(cl-third
|
||
(cl-find submenu menu-items :key #'cl-second :test #'string=)))))))))
|
||
|
||
(ert-deftest test-group-menus ()
|
||
"Test group-based menus using .yas-make-groups and the group directive"
|
||
(let ((yas-use-menu t))
|
||
(yas-with-even-more-interesting-snippet-dirs
|
||
(yas-reload-all 'no-jit)
|
||
;; first the subdir-based groups
|
||
;;
|
||
(let ((menu (cdr (gethash 'c-mode yas--menu-table))))
|
||
(should (eql 3 (length menu)))
|
||
(dolist (item '("printf" "foo-group-a" "foo-group-b"))
|
||
(should (cl-find item menu :key #'cl-third :test #'string=)))
|
||
(dolist (submenu '("foo-group-a" "foo-group-b"))
|
||
(should (keymapp
|
||
(cl-fourth
|
||
(cl-find submenu menu :key #'cl-third :test #'string=))))))
|
||
;; now group directives
|
||
;;
|
||
(let ((menu (cdr (gethash 'lisp-interaction-mode yas--menu-table))))
|
||
(should (eql 1 (length menu)))
|
||
(should (cl-find "barbar" menu :key #'cl-third :test #'string=))
|
||
(should (keymapp
|
||
(cl-fourth
|
||
(cl-find "barbar" menu :key #'cl-third :test #'string=))))))))
|
||
|
||
(ert-deftest test-group-menus-twisted ()
|
||
"Same as similarly named test, but be mean.
|
||
|
||
TODO: be meaner"
|
||
(let ((yas-use-menu t))
|
||
(yas-with-even-more-interesting-snippet-dirs
|
||
;; add a group directive conflicting with the subdir and watch
|
||
;; behaviour
|
||
(with-temp-buffer
|
||
(insert "# group: foo-group-c\n# --\nstrecmp($1)")
|
||
(write-region nil nil (concat (car (yas-snippet-dirs))
|
||
"/c-mode/foo-group-b/strcmp")))
|
||
(yas-reload-all 'no-jit)
|
||
(let ((menu (cdr (gethash 'c-mode yas--menu-table))))
|
||
(should (eql 4 (length menu)))
|
||
(dolist (item '("printf" "foo-group-a" "foo-group-b" "foo-group-c"))
|
||
(should (cl-find item menu :key #'cl-third :test #'string=)))
|
||
(dolist (submenu '("foo-group-a" "foo-group-b" "foo-group-c"))
|
||
(should (keymapp
|
||
(cl-fourth
|
||
(cl-find submenu menu :key #'cl-third :test #'string=))))))
|
||
;; delete the .yas-make-groups file and watch behaviour
|
||
;;
|
||
(delete-file (concat (car (yas-snippet-dirs))
|
||
"/c-mode/.yas-make-groups"))
|
||
(yas-reload-all 'no-jit)
|
||
(let ((menu (cdr (gethash 'c-mode yas--menu-table))))
|
||
(should (eql 5 (length menu))))
|
||
;; Change a group directive and reload
|
||
;;
|
||
(let ((menu (cdr (gethash 'lisp-interaction-mode yas--menu-table))))
|
||
(should (cl-find "barbar" menu :key #'cl-third :test #'string=)))
|
||
|
||
(with-temp-buffer
|
||
(insert "# group: foofoo\n# --\n(ert-deftest ${1:name} () $0)")
|
||
(write-region nil nil (concat (car (yas-snippet-dirs))
|
||
"/lisp-interaction-mode/ert-deftest")))
|
||
(yas-reload-all 'no-jit)
|
||
(let ((menu (cdr (gethash 'lisp-interaction-mode yas--menu-table))))
|
||
(should (eql 1 (length menu)))
|
||
(should (cl-find "foofoo" menu :key #'cl-third :test #'string=))
|
||
(should (keymapp
|
||
(cl-fourth
|
||
(cl-find "foofoo" menu :key #'cl-third :test #'string=))))))))
|
||
|
||
|
||
;;; The infamous and problematic tab keybinding
|
||
;;;
|
||
(ert-deftest test-yas-tab-binding ()
|
||
(yas-saving-variables
|
||
(yas-with-snippet-dirs
|
||
'((".emacs.d/snippets"
|
||
("fundamental-mode"
|
||
("foo" . "foobar"))))
|
||
(yas-reload-all)
|
||
(with-temp-buffer
|
||
(yas-minor-mode -1)
|
||
(insert "foo")
|
||
(should (not (eq (key-binding (yas--read-keybinding "<tab>")) 'yas-expand)))
|
||
(yas-minor-mode 1)
|
||
(should (eq (key-binding (yas--read-keybinding "<tab>")) 'yas-expand))
|
||
(yas-expand-snippet "$1 $2 $3")
|
||
(should (eq (key-binding [(tab)]) 'yas-next-field-or-maybe-expand))
|
||
(should (eq (key-binding (kbd "TAB")) 'yas-next-field-or-maybe-expand))
|
||
(should (eq (key-binding [(shift tab)]) 'yas-prev-field))
|
||
(should (eq (key-binding [backtab]) 'yas-prev-field))))))
|
||
|
||
(ert-deftest test-rebindings ()
|
||
(let* ((yas-minor-mode-map (copy-keymap yas-minor-mode-map))
|
||
(minor-mode-map-alist
|
||
(cons `(yas-minor-mode . ,yas-minor-mode-map)
|
||
(cl-remove 'yas-minor-mode minor-mode-map-alist
|
||
:test #'eq :key #'car))))
|
||
(define-key yas-minor-mode-map [tab] nil)
|
||
(define-key yas-minor-mode-map (kbd "TAB") nil)
|
||
(define-key yas-minor-mode-map (kbd "SPC") 'yas-expand)
|
||
(with-temp-buffer
|
||
(yas-minor-mode 1)
|
||
(should-not (eq (key-binding (kbd "TAB")) 'yas-expand))
|
||
(should (eq (key-binding (kbd "SPC")) 'yas-expand))
|
||
(yas-reload-all)
|
||
(should-not (eq (key-binding (kbd "TAB")) 'yas-expand))
|
||
(should (eq (key-binding (kbd "SPC")) 'yas-expand)))))
|
||
|
||
(ert-deftest test-yas-in-org ()
|
||
(yas-saving-variables
|
||
(yas-with-snippet-dirs
|
||
'((".emacs.d/snippets"
|
||
("org-mode"
|
||
("foo" . "foobar"))))
|
||
(yas-reload-all)
|
||
(with-temp-buffer
|
||
(org-mode)
|
||
(yas-minor-mode 1)
|
||
(insert "foo")
|
||
(should (eq (key-binding [(tab)]) 'yas-expand))
|
||
(should (eq (key-binding (kbd "TAB")) 'yas-expand))))))
|
||
|
||
(ert-deftest yas-org-native-tab-in-source-block ()
|
||
"Test expansion of snippets in org source blocks."
|
||
:expected-result (if (fboundp 'org-in-src-block-p)
|
||
:passed :failed)
|
||
(yas-saving-variables
|
||
(yas-with-snippet-dirs
|
||
'((".emacs.d/snippets"
|
||
("text-mode"
|
||
("T" . "${1:one} $1\n${2:two} $2\n<<$0>> done!"))))
|
||
(let ((text-mode-hook '(yas-minor-mode))
|
||
(org-src-tab-acts-natively t)
|
||
;; Org 8.x requires this in order for
|
||
;; `org-src-tab-acts-natively' to have effect.
|
||
(org-src-fontify-natively t))
|
||
(yas-reload-all)
|
||
;; Org relies on font-lock to identify source blocks.
|
||
(yas--with-font-locked-temp-buffer
|
||
(org-mode)
|
||
(yas-minor-mode 1)
|
||
(insert "#+BEGIN_SRC text\nT\n#+END_SRC")
|
||
(if (fboundp 'font-lock-ensure)
|
||
(font-lock-ensure)
|
||
(jit-lock-fontify-now))
|
||
(re-search-backward "^T$") (goto-char (match-end 0))
|
||
(should (org-in-src-block-p))
|
||
(ert-simulate-command `(,(key-binding (kbd "TAB"))))
|
||
(ert-simulate-command `(,(key-binding (kbd "TAB"))))
|
||
(ert-simulate-command `(,(key-binding (kbd "TAB"))))
|
||
;; Check snippet exit location.
|
||
(should (looking-at ">> done!"))
|
||
(goto-char (point-min))
|
||
(forward-line)
|
||
;; Check snippet expansion, ignore leading whitespace due to
|
||
;; `org-edit-src-content-indentation'.
|
||
(should (looking-at "\
|
||
[[:space:]]*one one
|
||
[[:space:]]*two two
|
||
[[:space:]]*<<>> done!")))))))
|
||
|
||
|
||
(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 )")))))))
|
||
|
||
|
||
|
||
(provide 'yasnippet-tests)
|
||
;; Local Variables:
|
||
;; indent-tabs-mode: nil
|
||
;; End:
|
||
;;; yasnippet-tests.el ends here
|