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gerrit.omnirom.org / android_external_vim / 0aa398f55a327282c70f56e0bac2dcb9521da378 / . / src / testdir / test_highlight.vim
blob: 5205d425e2a6f9c5586b88c4e776f496b7fc5706 [file] [log] [blame]
Bram Moolenaar0aa398f2017-09-30 21:23:55 +0200[diff] [blame^]1" Tests for ":highlight" and highlighting.
2
3source view_util.vim
4
Bram Moolenaar75373f32017-08-07 22:02:30 +0200[diff] [blame]5func Test_highlight()
6 " basic test if ":highlight" doesn't crash
7 highlight
8 hi Search
9
10 " test setting colors.
11 " test clearing one color and all doesn't generate error or warning
12 silent! hi NewGroup term=bold cterm=italic ctermfg=DarkBlue ctermbg=Grey gui= guifg=#00ff00 guibg=Cyan
13 silent! hi Group2 term= cterm=
14 hi Group3 term=underline cterm=bold
15
16 let res = split(execute("hi NewGroup"), "\n")[0]
17 " filter ctermfg and ctermbg, the numbers depend on the terminal
18 let res = substitute(res, 'ctermfg=\d*', 'ctermfg=2', '')
19 let res = substitute(res, 'ctermbg=\d*', 'ctermbg=3', '')
20 call assert_equal("NewGroup xxx term=bold cterm=italic ctermfg=2 ctermbg=3",
21 \ res)
22 call assert_equal("Group2 xxx cleared",
23 \ split(execute("hi Group2"), "\n")[0])
24 call assert_equal("Group3 xxx term=underline cterm=bold",
25 \ split(execute("hi Group3"), "\n")[0])
26
27 hi clear NewGroup
28 call assert_equal("NewGroup xxx cleared",
29 \ split(execute("hi NewGroup"), "\n")[0])
30 call assert_equal("Group2 xxx cleared",
31 \ split(execute("hi Group2"), "\n")[0])
32 hi Group2 NONE
33 call assert_equal("Group2 xxx cleared",
34 \ split(execute("hi Group2"), "\n")[0])
35 hi clear
36 call assert_equal("Group3 xxx cleared",
37 \ split(execute("hi Group3"), "\n")[0])
38 call assert_fails("hi Crash term='asdf", "E475:")
39endfunc
Bram Moolenaar0aa398f2017-09-30 21:23:55 +0200[diff] [blame^]40
41function! HighlightArgs(name)
42 return 'hi ' . substitute(split(execute('hi ' . a:name), '\n')[0], '\<xxx\>', '', '')
43endfunction
44
45function! IsColorable()
46 return has('gui_running') || str2nr(&t_Co) >= 8
47endfunction
48
49function! HiCursorLine()
50 let hiCursorLine = HighlightArgs('CursorLine')
51 if has('gui_running')
52 let guibg = matchstr(hiCursorLine, 'guibg=\w\+')
53 let hi_ul = 'hi CursorLine gui=underline guibg=NONE'
54 let hi_bg = 'hi CursorLine gui=NONE ' . guibg
55 else
56 let hi_ul = 'hi CursorLine cterm=underline ctermbg=NONE'
57 let hi_bg = 'hi CursorLine cterm=NONE ctermbg=Gray'
58 endif
59 return [hiCursorLine, hi_ul, hi_bg]
60endfunction
61
62func Test_highlight_eol_with_cursorline()
63 let [hiCursorLine, hi_ul, hi_bg] = HiCursorLine()
64
65 call NewWindow('topleft 5', 20)
66 call setline(1, 'abcd')
67 call matchadd('Search', '\n')
68
69 " expected:
70 " 'abcd '
71 " ^^^^ ^^^^^ no highlight
72 " ^ 'Search' highlight
73 let attrs0 = ScreenAttrs(1, 10)[0]
74 call assert_equal(repeat([attrs0[0]], 4), attrs0[0:3])
75 call assert_equal(repeat([attrs0[0]], 5), attrs0[5:9])
76 call assert_notequal(attrs0[0], attrs0[4])
77
78 setlocal cursorline
79
80 " underline
81 exe hi_ul
82
83 " expected:
84 " 'abcd '
85 " ^^^^ underline
86 " ^^^^^^ 'Search' highlight with underline
87 let attrs = ScreenAttrs(1, 10)[0]
88 call assert_equal(repeat([attrs[0]], 4), attrs[0:3])
89 call assert_equal([attrs[4]] + repeat([attrs[5]], 5), attrs[4:9])
90 call assert_notequal(attrs[0], attrs[4])
91 call assert_notequal(attrs[4], attrs[5])
92 call assert_notequal(attrs0[0], attrs[0])
93 call assert_notequal(attrs0[4], attrs[4])
94
95 if IsColorable()
96 " bg-color
97 exe hi_bg
98
99 " expected:
100 " 'abcd '
101 " ^^^^ bg-color of 'CursorLine'
102 " ^ 'Search' highlight
103 " ^^^^^ bg-color of 'CursorLine'
104 let attrs = ScreenAttrs(1, 10)[0]
105 call assert_equal(repeat([attrs[0]], 4), attrs[0:3])
106 call assert_equal(repeat([attrs[5]], 5), attrs[5:9])
107 call assert_equal(attrs0[4], attrs[4])
108 call assert_notequal(attrs[0], attrs[4])
109 call assert_notequal(attrs[4], attrs[5])
110 call assert_notequal(attrs0[0], attrs[0])
111 call assert_notequal(attrs0[5], attrs[5])
112 endif
113
114 call CloseWindow()
115 exe hiCursorLine
116endfunc
117
118func Test_highlight_eol_with_cursorline_vertsplit()
119 if !has('vertsplit')
120 return
121 endif
122
123 let [hiCursorLine, hi_ul, hi_bg] = HiCursorLine()
124
125 call NewWindow('topleft 5', 5)
126 call setline(1, 'abcd')
127 call matchadd('Search', '\n')
128
129 let expected = "abcd |abcd "
130 let actual = ScreenLines(1, 15)[0]
131 call assert_equal(expected, actual)
132
133 " expected:
134 " 'abcd |abcd '
135 " ^^^^ ^^^^^^^^^ no highlight
136 " ^ 'Search' highlight
137 " ^ 'VertSplit' highlight
138 let attrs0 = ScreenAttrs(1, 15)[0]
139 call assert_equal(repeat([attrs0[0]], 4), attrs0[0:3])
140 call assert_equal(repeat([attrs0[0]], 9), attrs0[6:14])
141 call assert_notequal(attrs0[0], attrs0[4])
142 call assert_notequal(attrs0[0], attrs0[5])
143 call assert_notequal(attrs0[4], attrs0[5])
144
145 setlocal cursorline
146
147 " expected:
148 " 'abcd |abcd '
149 " ^^^^ underline
150 " ^ 'Search' highlight with underline
151 " ^ 'VertSplit' highlight
152 " ^^^^^^^^^ no highlight
153
154 " underline
155 exe hi_ul
156
157 let actual = ScreenLines(1, 15)[0]
158 call assert_equal(expected, actual)
159
160 let attrs = ScreenAttrs(1, 15)[0]
161 call assert_equal(repeat([attrs[0]], 4), attrs[0:3])
162 call assert_equal(repeat([attrs[6]], 9), attrs[6:14])
163 call assert_equal(attrs0[5:14], attrs[5:14])
164 call assert_notequal(attrs[0], attrs[4])
165 call assert_notequal(attrs[0], attrs[5])
166 call assert_notequal(attrs[0], attrs[6])
167 call assert_notequal(attrs[4], attrs[5])
168 call assert_notequal(attrs[5], attrs[6])
169 call assert_notequal(attrs0[0], attrs[0])
170 call assert_notequal(attrs0[4], attrs[4])
171
172 if IsColorable()
173 " bg-color
174 exe hi_bg
175
176 let actual = ScreenLines(1, 15)[0]
177 call assert_equal(expected, actual)
178
179 let attrs = ScreenAttrs(1, 15)[0]
180 call assert_equal(repeat([attrs[0]], 4), attrs[0:3])
181 call assert_equal(repeat([attrs[6]], 9), attrs[6:14])
182 call assert_equal(attrs0[5:14], attrs[5:14])
183 call assert_notequal(attrs[0], attrs[4])
184 call assert_notequal(attrs[0], attrs[5])
185 call assert_notequal(attrs[0], attrs[6])
186 call assert_notequal(attrs[4], attrs[5])
187 call assert_notequal(attrs[5], attrs[6])
188 call assert_notequal(attrs0[0], attrs[0])
189 call assert_equal(attrs0[4], attrs[4])
190 endif
191
192 call CloseWindow()
193 exe hiCursorLine
194endfunc
195
196func Test_highlight_eol_with_cursorline_rightleft()
197 if !has('rightleft')
198 return
199 endif
200
201 let [hiCursorLine, hi_ul, hi_bg] = HiCursorLine()
202
203 call NewWindow('topleft 5', 10)
204 setlocal rightleft
205 call setline(1, 'abcd')
206 call matchadd('Search', '\n')
207 let attrs0 = ScreenAttrs(1, 10)[0]
208
209 setlocal cursorline
210
211 " underline
212 exe hi_ul
213
214 " expected:
215 " ' dcba'
216 " ^^^^ underline
217 " ^ 'Search' highlight with underline
218 " ^^^^^ underline
219 let attrs = ScreenAttrs(1, 10)[0]
220 call assert_equal(repeat([attrs[9]], 4), attrs[6:9])
221 call assert_equal(repeat([attrs[4]], 5) + [attrs[5]], attrs[0:5])
222 call assert_notequal(attrs[9], attrs[5])
223 call assert_notequal(attrs[4], attrs[5])
224 call assert_notequal(attrs0[9], attrs[9])
225 call assert_notequal(attrs0[5], attrs[5])
226
227 if IsColorable()
228 " bg-color
229 exe hi_bg
230
231 " expected:
232 " ' dcba'
233 " ^^^^ bg-color of 'CursorLine'
234 " ^ 'Search' highlight
235 " ^^^^^ bg-color of 'CursorLine'
236 let attrs = ScreenAttrs(1, 10)[0]
237 call assert_equal(repeat([attrs[9]], 4), attrs[6:9])
238 call assert_equal(repeat([attrs[4]], 5), attrs[0:4])
239 call assert_equal(attrs0[5], attrs[5])
240 call assert_notequal(attrs[9], attrs[5])
241 call assert_notequal(attrs[5], attrs[4])
242 call assert_notequal(attrs0[9], attrs[9])
243 call assert_notequal(attrs0[4], attrs[4])
244 endif
245
246 call CloseWindow()
247 exe hiCursorLine
248endfunc
249
250func Test_highlight_eol_with_cursorline_linewrap()
251 let [hiCursorLine, hi_ul, hi_bg] = HiCursorLine()
252
253 call NewWindow('topleft 5', 10)
254 call setline(1, [repeat('a', 51) . 'bcd', ''])
255 call matchadd('Search', '\n')
256
257 setlocal wrap
258 normal! gg$
259 let attrs0 = ScreenAttrs(5, 10)[0]
260 setlocal cursorline
261
262 " underline
263 exe hi_ul
264
265 " expected:
266 " 'abcd '
267 " ^^^^ underline
268 " ^ 'Search' highlight with underline
269 " ^^^^^ underline
270 let attrs = ScreenAttrs(5, 10)[0]
271 call assert_equal(repeat([attrs[0]], 4), attrs[0:3])
272 call assert_equal([attrs[4]] + repeat([attrs[5]], 5), attrs[4:9])
273 call assert_notequal(attrs[0], attrs[4])
274 call assert_notequal(attrs[4], attrs[5])
275 call assert_notequal(attrs0[0], attrs[0])
276 call assert_notequal(attrs0[4], attrs[4])
277
278 if IsColorable()
279 " bg-color
280 exe hi_bg
281
282 " expected:
283 " 'abcd '
284 " ^^^^ bg-color of 'CursorLine'
285 " ^ 'Search' highlight
286 " ^^^^^ bg-color of 'CursorLine'
287 let attrs = ScreenAttrs(5, 10)[0]
288 call assert_equal(repeat([attrs[0]], 4), attrs[0:3])
289 call assert_equal(repeat([attrs[5]], 5), attrs[5:9])
290 call assert_equal(attrs0[4], attrs[4])
291 call assert_notequal(attrs[0], attrs[4])
292 call assert_notequal(attrs[4], attrs[5])
293 call assert_notequal(attrs0[0], attrs[0])
294 call assert_notequal(attrs0[5], attrs[5])
295 endif
296
297 setlocal nocursorline nowrap
298 normal! gg$
299 let attrs0 = ScreenAttrs(1, 10)[0]
300 setlocal cursorline
301
302 " underline
303 exe hi_ul
304
305 " expected:
306 " 'aaabcd '
307 " ^^^^^^ underline
308 " ^ 'Search' highlight with underline
309 " ^^^ underline
310 let attrs = ScreenAttrs(1, 10)[0]
311 call assert_equal(repeat([attrs[0]], 6), attrs[0:5])
312 call assert_equal([attrs[6]] + repeat([attrs[7]], 3), attrs[6:9])
313 call assert_notequal(attrs[0], attrs[6])
314 call assert_notequal(attrs[6], attrs[7])
315 call assert_notequal(attrs0[0], attrs[0])
316 call assert_notequal(attrs0[6], attrs[6])
317
318 if IsColorable()
319 " bg-color
320 exe hi_bg
321
322 " expected:
323 " 'aaabcd '
324 " ^^^^^^ bg-color of 'CursorLine'
325 " ^ 'Search' highlight
326 " ^^^ bg-color of 'CursorLine'
327 let attrs = ScreenAttrs(1, 10)[0]
328 call assert_equal(repeat([attrs[0]], 6), attrs[0:5])
329 call assert_equal(repeat([attrs[7]], 3), attrs[7:9])
330 call assert_equal(attrs0[6], attrs[6])
331 call assert_notequal(attrs[0], attrs[6])
332 call assert_notequal(attrs[6], attrs[7])
333 call assert_notequal(attrs0[0], attrs[0])
334 call assert_notequal(attrs0[7], attrs[7])
335 endif
336
337 call CloseWindow()
338 exe hiCursorLine
339endfunc
340
341func Test_highlight_eol_with_cursorline_sign()
342 if !has('signs')
343 return
344 endif
345
346 let [hiCursorLine, hi_ul, hi_bg] = HiCursorLine()
347
348 call NewWindow('topleft 5', 10)
349 call setline(1, 'abcd')
350 call matchadd('Search', '\n')
351
352 sign define Sign text=>>
353 exe 'sign place 1 line=1 name=Sign buffer=' . bufnr('')
354 let attrs0 = ScreenAttrs(1, 10)[0]
355 setlocal cursorline
356
357 " underline
358 exe hi_ul
359
360 " expected:
361 " '>>abcd '
362 " ^^ sign
363 " ^^^^ underline
364 " ^ 'Search' highlight with underline
365 " ^^^ underline
366 let attrs = ScreenAttrs(1, 10)[0]
367 call assert_equal(repeat([attrs[2]], 4), attrs[2:5])
368 call assert_equal([attrs[6]] + repeat([attrs[7]], 3), attrs[6:9])
369 call assert_notequal(attrs[2], attrs[6])
370 call assert_notequal(attrs[6], attrs[7])
371 call assert_notequal(attrs0[2], attrs[2])
372 call assert_notequal(attrs0[6], attrs[6])
373
374 if IsColorable()
375 " bg-color
376 exe hi_bg
377
378 " expected:
379 " '>>abcd '
380 " ^^ sign
381 " ^^^^ bg-color of 'CursorLine'
382 " ^ 'Search' highlight
383 " ^^^ bg-color of 'CursorLine'
384 let attrs = ScreenAttrs(1, 10)[0]
385 call assert_equal(repeat([attrs[2]], 4), attrs[2:5])
386 call assert_equal(repeat([attrs[7]], 3), attrs[7:9])
387 call assert_equal(attrs0[6], attrs[6])
388 call assert_notequal(attrs[2], attrs[6])
389 call assert_notequal(attrs[6], attrs[7])
390 call assert_notequal(attrs0[2], attrs[2])
391 call assert_notequal(attrs0[7], attrs[7])
392 endif
393
394 sign unplace 1
395 call CloseWindow()
396 exe hiCursorLine
397endfunc
398
399func Test_highlight_eol_with_cursorline_breakindent()
400 if !has('linebreak')
401 return
402 endif
403
404 let [hiCursorLine, hi_ul, hi_bg] = HiCursorLine()
405
406 call NewWindow('topleft 5', 10)
407 setlocal breakindent breakindentopt=min:0,shift:1 showbreak=>
408 call setline(1, ' ' . repeat('a', 9) . 'bcd')
409 call matchadd('Search', '\n')
410 let attrs0 = ScreenAttrs(2, 10)[0]
411 setlocal cursorline
412
413 " underline
414 exe hi_ul
415
416 " expected:
417 " ' >bcd '
418 " ^^^ breakindent and showbreak
419 " ^^^ underline
420 " ^ 'Search' highlight with underline
421 " ^^^ underline
422 let attrs = ScreenAttrs(2, 10)[0]
423 call assert_equal(repeat([attrs[0]], 2), attrs[0:1])
424 call assert_equal(repeat([attrs[3]], 3), attrs[3:5])
425 call assert_equal([attrs[6]] + repeat([attrs[7]], 3), attrs[6:9])
426 call assert_equal(attrs0[0], attrs[0])
427 call assert_notequal(attrs[0], attrs[2])
428 call assert_notequal(attrs[2], attrs[3])
429 call assert_notequal(attrs[3], attrs[6])
430 call assert_notequal(attrs[6], attrs[7])
431 call assert_notequal(attrs0[2], attrs[2])
432 call assert_notequal(attrs0[3], attrs[3])
433 call assert_notequal(attrs0[6], attrs[6])
434
435 if IsColorable()
436 " bg-color
437 exe hi_bg
438
439 " expected:
440 " ' >bcd '
441 " ^^^ breakindent and showbreak
442 " ^^^ bg-color of 'CursorLine'
443 " ^ 'Search' highlight
444 " ^^^ bg-color of 'CursorLine'
445 let attrs = ScreenAttrs(2, 10)[0]
446 call assert_equal(repeat([attrs[0]], 2), attrs[0:1])
447 call assert_equal(repeat([attrs[3]], 3), attrs[3:5])
448 call assert_equal(repeat([attrs[7]], 3), attrs[7:9])
449 call assert_equal(attrs0[0], attrs[0])
450 call assert_equal(attrs0[6], attrs[6])
451 call assert_notequal(attrs[0], attrs[2])
452 call assert_notequal(attrs[2], attrs[3])
453 call assert_notequal(attrs[3], attrs[6])
454 call assert_notequal(attrs[6], attrs[7])
455 call assert_notequal(attrs0[2], attrs[2])
456 call assert_notequal(attrs0[3], attrs[3])
457 call assert_notequal(attrs0[7], attrs[7])
458 endif
459
460 call CloseWindow()
461 set showbreak=
462 exe hiCursorLine
463endfunc
464
465func Test_highlight_eol_on_diff()
466 call setline(1, ['abcd', ''])
467 call matchadd('Search', '\n')
468 let attrs0 = ScreenAttrs(1, 10)[0]
469
470 diffthis
471 botright new
472 diffthis
473
474 " expected:
475 " ' abcd '
476 " ^^ sign
477 " ^^^^ ^^^ 'DiffAdd' highlight
478 " ^ 'Search' highlight
479 let attrs = ScreenAttrs(1, 10)[0]
480 call assert_equal(repeat([attrs[0]], 2), attrs[0:1])
481 call assert_equal(repeat([attrs[2]], 4), attrs[2:5])
482 call assert_equal(repeat([attrs[2]], 3), attrs[7:9])
483 call assert_equal(attrs0[4], attrs[6])
484 call assert_notequal(attrs[0], attrs[2])
485 call assert_notequal(attrs[0], attrs[6])
486 call assert_notequal(attrs[2], attrs[6])
487
488 bwipe!
489 diffoff
490endfunc