1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
|
;;; test-helper.el --- Clojure Mode: Non-interactive unit-test setup -*- lexical-binding: t; -*-
;; Copyright (C) 2014-2021 Bozhidar Batsov <bozhidar@batsov.dev>
;; This file is not part of GNU Emacs.
;; 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/>.
;;; Commentary:
;; Non-interactive test suite setup.
;;; Code:
(message "Running tests on Emacs %s" emacs-version)
(defmacro with-clojure-buffer (text &rest body)
"Create a temporary buffer, insert TEXT, switch to clojure-mode and evaluate BODY."
(declare (indent 1))
`(with-temp-buffer
(erase-buffer)
(insert ,text)
(clojure-mode)
,@body))
(defmacro with-clojure-buffer-point (text &rest body)
"Run BODY in a temporary clojure buffer with TEXT.
TEXT is a string with a | indicating where point is. The | will be erased
and point left there."
(declare (indent 2))
`(progn
(with-clojure-buffer ,text
(goto-char (point-min))
(re-search-forward "|")
(delete-char -1)
,@body)))
(defmacro when-refactoring-it (description before after &rest body)
"Return a buttercup spec.
Insert BEFORE into a buffer, evaluate BODY and compare the resulting buffer to
AFTER.
BODY should contain the refactoring that transforms BEFORE into AFTER.
DESCRIPTION is the description of the spec."
(declare (indent 1))
`(it ,description
(with-clojure-buffer ,before
,@body
(expect (buffer-string) :to-equal ,after))))
(defmacro when-refactoring-with-point-it (description before after &rest body)
"Return a buttercup spec.
Like when-refactor-it but also checks whether point is moved to the expected
position.
BEFORE is the buffer string before refactoring, where a pipe (|) represents
point.
AFTER is the expected buffer string after refactoring, where a pipe (|)
represents the expected position of point.
DESCRIPTION is a string with the description of the spec."
(declare (indent 1))
`(it ,description
(let* ((after ,after)
(expected-cursor-pos (1+ (s-index-of "|" after)))
(expected-state (delete ?| after)))
(with-clojure-buffer ,before
(goto-char (point-min))
(search-forward "|")
(delete-char -1)
,@body
(expect (buffer-string) :to-equal expected-state)
(expect (point) :to-equal expected-cursor-pos)))))
;; https://emacs.stackexchange.com/a/55031
(defmacro with-temp-dir (temp-dir &rest body)
"Create a temporary directory and bind its to TEMP-DIR while evaluating BODY.
Removes the temp directory at the end of evaluation."
`(let ((,temp-dir (make-temp-file "" t)))
(unwind-protect
(progn
,@body)
(delete-directory ,temp-dir t))))
(provide 'test-helper)
;;; test-helper.el ends here
|
