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with-emacs-test.el
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with-emacs-test.el
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;;; with-emacs-test.el --- Test with-emacs -*- lexical-binding: t; -*-
;; Copyright (C) 2019 Gong Qijian <[email protected]>
;; 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 <https://www.gnu.org/licenses/>.
;;; Code:
(require 'ert)
(require 'with-emacs)
(when noninteractive
(transient-mark-mode))
(ert-deftest with-emacs-test-return-string ()
(should (equal "foo"
(with-emacs
"foo"))))
(ert-deftest with-emacs-test-return-string-with-newline ()
(should (equal "foo\n"
(with-emacs
"foo\n"))))
(ert-deftest with-emacs-test-return-symbol ()
(should (equal 'foo
(with-emacs
'foo))))
(ert-deftest with-emacs-test-return-nil ()
(should (equal nil
(with-emacs
nil))))
(ert-deftest with-emacs-test-return-t ()
(should (equal t
(with-emacs
t))))
(ert-deftest with-emacs-test-raeturn-encoded-url ()
(should
(equal (concat (url-encode-url "https://en.wikipedia.org/wiki/René_Descartes") "\n")
(with-emacs
(concat (url-encode-url "https://en.wikipedia.org/wiki/René_Descartes") "\n")))))
(ert-deftest with-emacs-test-print-message ()
(should (equal "AFE1CEFE-622C-4CED-B50E-9C95F2AF5F50"
(progn
(with-emacs
(message "AFE1CEFE-622C-4CED-B50E-9C95F2AF5F50"))
(with-current-buffer "*Messages*"
(let ((s (buffer-substring-no-properties (point-min) (point-max))))
(when (string-match "\s*\\(AFE1CEFE-622C-4CED-B50E-9C95F2AF5F50\\)\s*" s)
(match-string 1 s))))))))
(ert-deftest with-emacs-test-print-message-while-return-string ()
(should (equal "AFE1CEFE-622C-4CED-B50E-9C95F2AF5F50"
(progn
(with-emacs
(defun foo ()
(message "AFE1CEFE-622C-4CED-B50E-9C95F2AF5F50")
"foo")
(foo))
(with-current-buffer "*Messages*"
(let ((s (buffer-substring-no-properties (point-min) (point-max))))
(message "==> [%S]" s)
(when (string-match "\s*\\(AFE1CEFE-622C-4CED-B50E-9C95F2AF5F50\\)\s*" s)
(match-string 1 s))))))))
(ert-deftest with-emacs-test-print-message-while-return-symbol ()
(should (equal "AFE1CEFE-622C-4CED-B50E-9C95F2AF5F50"
(progn
(with-emacs
(defun foo ()
(message "AFE1CEFE-622C-4CED-B50E-9C95F2AF5F50")
'foo)
(foo))
(with-current-buffer "*Messages*"
(let ((s (buffer-substring-no-properties (point-min) (point-max))))
(message "==> [%S]" s)
(when (string-match "\s*\\(AFE1CEFE-622C-4CED-B50E-9C95F2AF5F50\\)\s*" s)
(match-string 1 s))))))))
(ert-deftest with-emacs-test-print-message-while-return-nil ()
(should (equal "AFE1CEFE-622C-4CED-B50E-9C95F2AF5F50"
(progn
(with-emacs
(defun foo ()
(message "AFE1CEFE-622C-4CED-B50E-9C95F2AF5F50")
nil)
(foo))
(with-current-buffer "*Messages*"
(let ((s (buffer-substring-no-properties (point-min) (point-max))))
(message "==> [%S]" s)
(when (string-match "\s*\\(AFE1CEFE-622C-4CED-B50E-9C95F2AF5F50\\)\s*" s)
(match-string 1 s))))))))
(ert-deftest with-emacs-test-print-message-while-return-t ()
(should (equal "AFE1CEFE-622C-4CED-B50E-9C95F2AF5F50"
(progn
(with-emacs
(defun foo ()
(message "AFE1CEFE-622C-4CED-B50E-9C95F2AF5F50")
t)
(foo))
(with-current-buffer "*Messages*"
(let ((s (buffer-substring-no-properties (point-min) (point-max))))
(message "==> [%S]" s)
(when (string-match "\s*\\(AFE1CEFE-622C-4CED-B50E-9C95F2AF5F50\\)\s*" s)
(match-string 1 s))))))))
(ert-deftest with-emacs-test-lexical-t ()
(should (equal 4
(with-emacs
:lexical t
(defun fun-fun (f)
(lambda (x) (funcall f x)))
(funcall (fun-fun #'1+) 3)))))
(ert-deftest with-emacs-test-lexical-nil ()
(let ((error-string
(condition-case err
(with-emacs
:lexical nil
(progn
(defun fun-fun (f)
(lambda (x) (funcall f x)))
(funcall (fun-fun #'1+) 3)))
(error (replace-regexp-in-string "'" "’" (cadr err))))))
(should (or (string-prefix-p "Symbol’s value as variable is void: f\n"
error-string)
;; 28.1
(string-prefix-p "Debugger entered--Lisp error: (void-variable f)\n"
error-string))))
(defun greet (name)
(message "Hello, %s" name)))
(ert-deftest with-emacs-test-scope-isolate ()
(should
(equal "Hi, Tom"
(with-emacs
(defun greet (name)
(message "Hi, %s" name))
(greet "Tom"))))
(should
(equal "Hello, Tom"
(greet "Tom"))))
(ert-deftest with-emacs-test-server ()
(should
(equal "No such server: 44f346a5-a85d-940c-b2ca-9f9b5193ee5e"
(condition-case err
(with-emacs-server "44f346a5-a85d-940c-b2ca-9f9b5193ee5e" 1)
(error
(cadr err)))))
(should
(equal 2 (with-emacs-server "44f346a5-a85d-940c-b2ca-9f9b5193ee5e" :ensure t 2)))
(should
(equal "No such server: 44f346a5-a85d-940c-b2ca-9f9b5193ee5e"
(condition-case err
(progn
(with-emacs-server "44f346a5-a85d-940c-b2ca-9f9b5193ee5e" (kill-emacs))
(with-emacs-server "44f346a5-a85d-940c-b2ca-9f9b5193ee5e" 3))
(error
(cadr err))))))
(ert-deftest with-emacs-test-server-timeout ()
(message "Waiting for server1 timeout...")
(should
(equal 1 (with-emacs-server "536d7f14-f4eb-661b-4087-f5c3c54e895b" :ensure t :timeout 0.2 1)))
(dotimes (_ 13)
(sit-for 1))
(equal "No such server: 536d7f14-f4eb-661b-4087-f5c3c54e895b"
(condition-case err
(with-emacs-server "536d7f14-f4eb-661b-4087-f5c3c54e895b" 1)
(error
(cadr err))))
(message "Waiting for server2 timeout...")
(let ((with-emacs-server-timeout 0.2))
(equal 1 (with-emacs-server "ea3803d6-aa6d-4b38-f088-daf2d331bdc2" :ensure t 1))
(dotimes (_ 13)
(sit-for 1))
(equal "No such server: ea3803d6-aa6d-4b38-f088-daf2d331bdc2"
(condition-case err
(with-emacs-server "ea3803d6-aa6d-4b38-f088-daf2d331bdc2" 1)
(error
(cadr err))))))
(ert-deftest with-emacs-test-control-characters ()
(should (string= "\r\n" (with-emacs "\r\n"))))
(ert-deftest with-emacs-test-debug-on-error ()
(should
(string-prefix-p "Debugger entered--Lisp error:"
(condition-case err
(with-emacs
(toggle-debug-on-error)
(error "test debug on error"))
(error (cadr err))))))
(provide 'with-emacs-test)
;;; with-emacs-test.el ends here