xref: /vim-8.2.3635/src/testdir/test_syntax.vim (revision e0720cbf)
1" Test for syntax and syntax iskeyword option
2
3if !has("syntax")
4  finish
5endif
6
7func GetSyntaxItem(pat)
8  let c = ''
9  let a = ['a', getreg('a'), getregtype('a')]
10  0
11  redraw!
12  call search(a:pat, 'W')
13  let synid = synID(line('.'), col('.'), 1)
14  while synid == synID(line('.'), col('.'), 1)
15    norm! v"ay
16    " stop at whitespace
17    if @a =~# '\s'
18      break
19    endif
20    let c .= @a
21    norm! l
22  endw
23  call call('setreg', a)
24  0
25  return c
26endfunc
27
28func Test_syn_iskeyword()
29  new
30  call setline(1, [
31	\ 'CREATE TABLE FOOBAR(',
32	\ '    DLTD_BY VARCHAR2(100)',
33	\ ');',
34  	\ ''])
35
36  syntax on
37  set ft=sql
38  syn match SYN /C\k\+\>/
39  hi link SYN ErrorMsg
40  call assert_equal('DLTD_BY', GetSyntaxItem('DLTD'))
41  /\<D\k\+\>/:norm! ygn
42  call assert_equal('DLTD_BY', @0)
43  redir @c
44  syn iskeyword
45  redir END
46  call assert_equal("\nsyntax iskeyword not set", @c)
47
48  syn iskeyword @,48-57,_,192-255
49  redir @c
50  syn iskeyword
51  redir END
52  call assert_equal("\nsyntax iskeyword @,48-57,_,192-255", @c)
53
54  setlocal isk-=_
55  call assert_equal('DLTD_BY', GetSyntaxItem('DLTD'))
56  /\<D\k\+\>/:norm! ygn
57  let b2 = @0
58  call assert_equal('DLTD', @0)
59
60  syn iskeyword clear
61  redir @c
62  syn iskeyword
63  redir END
64  call assert_equal("\nsyntax iskeyword not set", @c)
65
66  quit!
67endfunc
68
69func Test_syntax_after_reload()
70  split Xsomefile
71  call setline(1, ['hello', 'there'])
72  w!
73  only!
74  setl filetype=hello
75  au FileType hello let g:gotit = 1
76  call assert_false(exists('g:gotit'))
77  edit other
78  buf Xsomefile
79  call assert_equal('hello', &filetype)
80  call assert_true(exists('g:gotit'))
81  call delete('Xsomefile')
82endfunc
83
84func Test_syntime()
85  if !has('profile')
86    return
87  endif
88
89  syntax on
90  syntime on
91  let a = execute('syntime report')
92  call assert_equal("\nNo Syntax items defined for this buffer", a)
93
94  view ../memfile_test.c
95  setfiletype cpp
96  redraw
97  let a = execute('syntime report')
98  call assert_match('^  TOTAL *COUNT *MATCH *SLOWEST *AVERAGE *NAME *PATTERN', a)
99  call assert_match(' \d*\.\d* \+[^0]\d* .* cppRawString ', a)
100  call assert_match(' \d*\.\d* \+[^0]\d* .* cppNumber ', a)
101
102  syntime off
103  syntime clear
104  let a = execute('syntime report')
105  call assert_match('^  TOTAL *COUNT *MATCH *SLOWEST *AVERAGE *NAME *PATTERN', a)
106  call assert_notmatch('.* cppRawString *', a)
107  call assert_notmatch('.* cppNumber*', a)
108  call assert_notmatch('[1-9]', a)
109
110  call assert_fails('syntime abc', 'E475')
111
112  syntax clear
113  let a = execute('syntime report')
114  call assert_equal("\nNo Syntax items defined for this buffer", a)
115
116  bd
117endfunc
118
119func Test_syntax_list()
120  syntax on
121  let a = execute('syntax list')
122  call assert_equal("\nNo Syntax items defined for this buffer", a)
123
124  view ../memfile_test.c
125  setfiletype c
126
127  let a = execute('syntax list')
128  call assert_match('cInclude*', a)
129  call assert_match('cDefine', a)
130
131  let a = execute('syntax list cDefine')
132  call assert_notmatch('cInclude*', a)
133  call assert_match('cDefine', a)
134  call assert_match(' links to Macro$', a)
135
136  call assert_fails('syntax list ABCD', 'E28:')
137  call assert_fails('syntax list @ABCD', 'E392:')
138
139  syntax clear
140  let a = execute('syntax list')
141  call assert_equal("\nNo Syntax items defined for this buffer", a)
142
143  bd
144endfunc
145
146func Test_syntax_completion()
147  call feedkeys(":syn \<C-A>\<C-B>\"\<CR>", 'tx')
148  call assert_equal('"syn case clear cluster conceal enable include iskeyword keyword list manual match off on region reset spell sync', @:)
149
150  call feedkeys(":syn case \<C-A>\<C-B>\"\<CR>", 'tx')
151  call assert_equal('"syn case ignore match', @:)
152
153  call feedkeys(":syn spell \<C-A>\<C-B>\"\<CR>", 'tx')
154  call assert_equal('"syn spell default notoplevel toplevel', @:)
155
156  call feedkeys(":syn sync \<C-A>\<C-B>\"\<CR>", 'tx')
157  call assert_equal('"syn sync ccomment clear fromstart linebreaks= linecont lines= match maxlines= minlines= region', @:)
158
159  " Check that clearing "Aap" avoids it showing up before Boolean.
160  hi Aap ctermfg=blue
161  call feedkeys(":syn list \<C-A>\<C-B>\"\<CR>", 'tx')
162  call assert_match('^"syn list Aap Boolean Character ', @:)
163  hi clear Aap
164
165  call feedkeys(":syn list \<C-A>\<C-B>\"\<CR>", 'tx')
166  call assert_match('^"syn list Boolean Character ', @:)
167
168  call feedkeys(":syn match \<C-A>\<C-B>\"\<CR>", 'tx')
169  call assert_match('^"syn match Boolean Character ', @:)
170endfunc
171
172func Test_syntax_arg_skipped()
173  syn clear
174  syntax case ignore
175  if 0
176    syntax case match
177  endif
178  call assert_match('case ignore', execute('syntax case'))
179
180  syn keyword Foo foo
181  call assert_match('Foo', execute('syntax'))
182  syn clear
183  call assert_match('case match', execute('syntax case'))
184  call assert_notmatch('Foo', execute('syntax'))
185
186  if has('conceal')
187    syn clear
188    syntax conceal on
189    if 0
190      syntax conceal off
191    endif
192    call assert_match('conceal on', execute('syntax conceal'))
193    syn clear
194    call assert_match('conceal off', execute('syntax conceal'))
195
196    syntax conceal on
197    syntax conceal off
198    call assert_match('conceal off', execute('syntax conceal'))
199  endif
200
201  syntax region Bar start=/</ end=/>/
202  if 0
203    syntax region NotTest start=/</ end=/>/ contains=@Spell
204  endif
205  call assert_match('Bar', execute('syntax'))
206  call assert_notmatch('NotTest', execute('syntax'))
207  call assert_notmatch('Spell', execute('syntax'))
208
209  hi Foo ctermfg=blue
210  let a = execute('hi Foo')
211  if 0
212    syntax rest
213  endif
214  call assert_equal(a, execute('hi Foo'))
215  hi clear Bar
216  hi clear Foo
217
218  set ft=tags
219  syn off
220  if 0
221    syntax enable
222  endif
223  call assert_match('No Syntax items defined', execute('syntax'))
224  syntax enable
225  call assert_match('tagComment', execute('syntax'))
226  set ft=
227
228  syn clear
229  if 0
230    syntax include @Spell nothing
231  endif
232  call assert_notmatch('Spell', execute('syntax'))
233
234  syn clear
235  syn iskeyword 48-57,$,_
236  call assert_match('48-57,$,_', execute('syntax iskeyword'))
237  if 0
238    syn clear
239    syn iskeyword clear
240  endif
241  call assert_match('48-57,$,_', execute('syntax iskeyword'))
242  syn iskeyword clear
243  call assert_match('not set', execute('syntax iskeyword'))
244  syn iskeyword 48-57,$,_
245  syn clear
246  call assert_match('not set', execute('syntax iskeyword'))
247
248  syn clear
249  syn keyword Foo foo
250  if 0
251    syn keyword NotAdded bar
252  endif
253  call assert_match('Foo', execute('syntax'))
254  call assert_notmatch('NotAdded', execute('highlight'))
255
256  syn clear
257  syn keyword Foo foo
258  call assert_match('Foo', execute('syntax'))
259  call assert_match('Foo', execute('syntax list'))
260  call assert_notmatch('Foo', execute('if 0 | syntax | endif'))
261  call assert_notmatch('Foo', execute('if 0 | syntax list | endif'))
262
263  syn clear
264  syn match Fopi /asdf/
265  if 0
266    syn match Fopx /asdf/
267  endif
268  call assert_match('Fopi', execute('syntax'))
269  call assert_notmatch('Fopx', execute('syntax'))
270
271  syn clear
272  syn spell toplevel
273  call assert_match('spell toplevel', execute('syntax spell'))
274  if 0
275    syn spell notoplevel
276  endif
277  call assert_match('spell toplevel', execute('syntax spell'))
278  syn spell notoplevel
279  call assert_match('spell notoplevel', execute('syntax spell'))
280  syn spell default
281  call assert_match('spell default', execute('syntax spell'))
282
283  syn clear
284  if 0
285    syntax cluster Spell
286  endif
287  call assert_notmatch('Spell', execute('syntax'))
288
289  syn clear
290  syn keyword Foo foo
291  syn sync ccomment
292  syn sync maxlines=5
293  if 0
294    syn sync maxlines=11
295  endif
296  call assert_match('on C-style comments', execute('syntax sync'))
297  call assert_match('maximal 5 lines', execute('syntax sync'))
298  syn sync clear
299  if 0
300    syn sync ccomment
301  endif
302  call assert_notmatch('on C-style comments', execute('syntax sync'))
303
304  syn clear
305endfunc
306
307func Test_invalid_arg()
308  call assert_fails('syntax case asdf', 'E390:')
309  if has('conceal')
310    call assert_fails('syntax conceal asdf', 'E390:')
311  endif
312  call assert_fails('syntax spell asdf', 'E390:')
313endfunc
314
315func Test_syn_sync()
316  syntax region HereGroup start=/this/ end=/that/
317  syntax sync match SyncHere grouphere HereGroup "pattern"
318  call assert_match('SyncHere', execute('syntax sync'))
319  syn sync clear
320  call assert_notmatch('SyncHere', execute('syntax sync'))
321  syn clear
322endfunc
323
324func Test_syn_clear()
325  syntax keyword Foo foo
326  syntax keyword Bar tar
327  call assert_match('Foo', execute('syntax'))
328  call assert_match('Bar', execute('syntax'))
329  call assert_equal('Foo', synIDattr(hlID("Foo"), "name"))
330  syn clear Foo
331  call assert_notmatch('Foo', execute('syntax'))
332  call assert_match('Bar', execute('syntax'))
333  call assert_equal('Foo', synIDattr(hlID("Foo"), "name"))
334  syn clear Foo Bar
335  call assert_notmatch('Foo', execute('syntax'))
336  call assert_notmatch('Bar', execute('syntax'))
337  hi clear Foo
338  call assert_equal('Foo', synIDattr(hlID("Foo"), "name"))
339  hi clear Bar
340endfunc
341
342func Test_invalid_name()
343  syn clear
344  syn keyword Nop yes
345  call assert_fails("syntax keyword Wr\x17ong bar", 'E669:')
346  syntax keyword @Wrong bar
347  call assert_match('W18:', execute('1messages'))
348  syn clear
349  hi clear Nop
350  hi clear @Wrong
351endfunc
352