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
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
|
;;; tildify-tests.el --- ERT tests for tildify.el -*- lexical-binding: t -*-
;; Copyright (C) 2014-2022 Free Software Foundation, Inc.
;; Author: Michal Nazarewicz <mina86@mina86.com>
;; Version: 4.5
;; Keywords: text, TeX, SGML, wp
;; This file is part of GNU Emacs.
;; GNU Emacs 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.
;; GNU Emacs 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 GNU Emacs. If not, see <https://www.gnu.org/licenses/>.
;;; Commentary:
;; This package defines regression tests for the tildify package.
;;; Code:
(require 'ert)
(require 'tildify)
(defun tildify-test--example-sentence (space)
"Return an example sentence with SPACE where hard space is required."
(concat "Lorem ipsum v" space "dolor sit amet, a" space
"consectetur adipiscing elit."))
(defun tildify-test--example-html (sentence &optional with-nbsp is-xml)
"Return an example HTML code.
SENTENCE is placed where spaces should not be replaced with hard spaces, and
WITH-NBSP is placed where spaces should be replaced with hard spaces. If the
latter is missing, SENTENCE will be used in all placeholder positions.
If IS-XML is non-nil, <pre> tag is not treated specially."
(let ((with-nbsp (or with-nbsp sentence)))
(concat "<p>" with-nbsp "</p>\n"
"<pre>" (if is-xml with-nbsp sentence) "</pre>\n"
"<! -- " sentence " -- >\n"
"<p>" with-nbsp "</p>\n"
"<" sentence ">\n")))
(defun tildify-test--test (modes input expected)
"Test tildify running in MODES.
INPUT is the initial content of the buffer and EXPECTED is expected result
after `tildify-buffer' is run."
(with-temp-buffer
(setq-local buffer-file-coding-system 'utf-8)
(dolist (mode modes)
(erase-buffer)
(funcall mode)
(let ((header (concat "Testing `tildify-buffer' in "
(symbol-name mode) "\n")))
(insert header input)
(tildify-buffer t)
(should (string-equal (concat header expected) (buffer-string))))
(erase-buffer)
(let ((header (concat "Testing `tildify-region' in "
(symbol-name mode) "\n")))
(insert header input)
(tildify-region (point-min) (point-max) t)
(should (string-equal (concat header expected) (buffer-string)))))))
(ert-deftest tildify-test-html ()
"Tests tildification in an HTML document"
(let* ((sentence (tildify-test--example-sentence " "))
(with-nbsp (tildify-test--example-sentence " ")))
(tildify-test--test '(html-mode sgml-mode)
(tildify-test--example-html sentence sentence)
(tildify-test--example-html sentence with-nbsp))))
(ert-deftest tildify-test-xml ()
"Tests tildification in an XML document"
(let* ((sentence (tildify-test--example-sentence " "))
(with-nbsp (tildify-test--example-sentence " ")))
(tildify-test--test '(nxml-mode)
(tildify-test--example-html sentence sentence t)
(tildify-test--example-html sentence with-nbsp t))))
(defun tildify-test--example-tex (sentence &optional with-nbsp)
"Return an example (La)Tex code.
SENTENCE is placed where spaces should not be replaced with hard spaces, and
WITH-NBSP is placed where spaces should be replaced with hard spaces. If the
latter is missing, SENTENCE will be used in all placeholder positions."
(let ((with-nbsp (or with-nbsp sentence)))
(concat with-nbsp "\n"
"\\begin{verbatim}\n" sentence "\n\\end{verbatim}\n"
"\\verb#" sentence "#\n"
"$$" sentence "$$\n"
"$" sentence "$\n"
"\\[" sentence "\\]\n"
"\\v A % " sentence "\n"
with-nbsp "\n")))
(ert-deftest tildify-test-tex ()
"Tests tildification in a (La)TeX document"
(let* ((sentence (tildify-test--example-sentence " "))
(with-nbsp (tildify-test--example-sentence "~")))
(tildify-test--test '(tex-mode latex-mode plain-tex-mode)
(tildify-test--example-tex sentence sentence)
(tildify-test--example-tex sentence with-nbsp))))
(ert-deftest tildify-test-find-env-end-re-bug ()
"Tests generation of end-regex using mix of indexes and strings"
(with-temp-buffer
(insert "foo whatever end-foo")
(goto-char (point-min))
(should (string-equal "end-foo"
(tildify--find-env "foo\\|bar"
'(("foo\\|bar" . ("end-" 0))))))))
(ert-deftest tildify-test-find-env-group-index-bug ()
"Tests generation of match-string indexes"
(with-temp-buffer
(let ((pairs '(("start-\\(foo\\|bar\\)" . ("end-" 1))
("open-\\(foo\\|bar\\)" . ("close-" 1))))
(beg-re "start-\\(foo\\|bar\\)\\|open-\\(foo\\|bar\\)"))
(insert "open-foo whatever close-foo")
(goto-char (point-min))
(should (string-equal "close-foo" (tildify--find-env beg-re pairs))))))
(defmacro with-test-foreach (expected &rest body)
"Helper macro for testing foreach functions.
BODY has access to pairs variable and called lambda."
(declare (indent 1))
(let ((got (make-symbol "got")))
`(with-temp-buffer
(insert "1 /- 2 -/ 3 V~ 4 ~ 5 /- 6 -/ 7")
(let* ((pairs '(("/-" . "-/") ("V\\(.\\)" . (1))))
(,got "")
(called (lambda (s e)
(setq ,got (concat ,got (buffer-substring s e))))))
(setq-local tildify-foreach-region-function
(apply-partially 'tildify-foreach-ignore-environments
pairs))
,@body
(should (string-equal ,expected ,got))))))
(ert-deftest tildify-test-foreach-ignore-environments ()
"Basic test of `tildify-foreach-ignore-environments'"
(with-test-foreach "1 3 5 7"
(tildify-foreach-ignore-environments pairs called (point-min) (point-max))))
(ert-deftest tildify-test-foreach-ignore-environments-early-return ()
"Test whether `tildify-foreach-ignore-environments' returns early
The function must terminate as soon as callback returns nil."
(with-test-foreach "1 "
(tildify-foreach-ignore-environments
pairs (lambda (start end) (funcall called start end) nil)
(point-min) (point-max))))
(ert-deftest tildify-test-foreach-region ()
"Basic test of `tildify--foreach-region'"
(with-test-foreach "1 3 5 7"
(tildify--foreach-region called (point-min) (point-max))))
(ert-deftest tildify-test-foreach-region-early-return ()
"Test whether `tildify--foreach-ignore' returns early
The function must terminate as soon as callback returns nil."
(with-test-foreach "1 "
(tildify--foreach-region (lambda (start end) (funcall called start end) nil)
(point-min) (point-max))))
(ert-deftest tildify-test-foreach-region-limit-region ()
"Test whether `tildify--foreach-ignore' limits callback to given region"
(with-test-foreach "3 "
(tildify--foreach-region called
(+ (point-min) 10) (+ (point-min) 16))) ; start at "3" end past "4"
(with-test-foreach "3 5"
(tildify--foreach-region called
(+ (point-min) 10) (+ (point-min) 20)))) ; start at "3" end past "5"
(defun tildify-space-test--test (modes nbsp env-open &optional set-space-string)
(with-temp-buffer
(setq-local buffer-file-coding-system 'utf-8)
(dolist (mode modes)
(funcall mode)
(when set-space-string
(setq-local tildify-space-string nbsp))
(let ((header (concat "Testing `tildify-space' in "
(symbol-name mode) "\n")))
;; Replace space with hard space.
(erase-buffer)
(insert header "Lorem v ")
(should (tildify-space))
(should (string-equal (concat header "Lorem v" nbsp) (buffer-string)))
;; Inside and ignore environment, replacing does not happen.
(erase-buffer)
(insert header env-open "Lorem v ")
(should (not (tildify-space)))
(should (string-equal (concat header env-open "Lorem v ")
(buffer-string)))))))
(ert-deftest tildify-space-test-html ()
"Tests auto-tildification in an HTML document"
(tildify-space-test--test '(html-mode sgml-mode) " " "<pre>"))
(ert-deftest tildify-space-test-html-nbsp ()
"Tests auto-tildification in an HTML document"
(tildify-space-test--test '(html-mode sgml-mode) " " "<pre>" t))
(ert-deftest tildify-space-test-xml ()
"Tests auto-tildification in an XML document"
(tildify-space-test--test '(nxml-mode) " " "<! -- "))
(ert-deftest tildify-space-test-tex ()
"Tests tildification in a TeX document"
(tildify-space-test--test '(tex-mode latex-mode plain-tex-mode)
"~" "\\verb# "))
(defun tildify-space-undo-test--test
(modes nbsp _env-open &optional set-space-string)
(with-temp-buffer
(setq-local buffer-file-coding-system 'utf-8)
(dolist (mode modes)
(funcall mode)
(when set-space-string
(setq-local tildify-space-string nbsp))
(let ((header (concat "Testing double-space-undos in "
(symbol-name mode) "\n")))
(erase-buffer)
(insert header "Lorem v" nbsp " ")
(should (not (tildify-space)))
(should (string-equal (concat header "Lorem v ") (buffer-string)))))))
(ert-deftest tildify-space-undo-test-html ()
"Tests auto-tildification in an HTML document"
(tildify-space-undo-test--test '(html-mode sgml-mode) " " "<pre>"))
(ert-deftest tildify-space-undo-test-html-nbsp ()
"Tests auto-tildification in an HTML document"
(tildify-space-undo-test--test '(html-mode sgml-mode) " " "<pre>" t))
(ert-deftest tildify-space-undo-test-xml ()
"Tests auto-tildification in an XML document"
(tildify-space-undo-test--test '(nxml-mode) " " "<! -- "))
(ert-deftest tildify-space-undo-test-tex ()
"Tests tildification in a TeX document"
(tildify-space-undo-test--test '(tex-mode latex-mode plain-tex-mode)
"~" "\\verb# "))
(provide 'tildify-tests)
;;; tildify-tests.el ends here
|
