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
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
|
Before:
Save g:ale_completion_enabled
Save g:ale_completion_delay
Save g:ale_completion_max_suggestions
Save &l:omnifunc
Save &l:completeopt
unlet! b:ale_completion_enabled
let g:ale_completion_enabled = 1
let g:get_completions_called = 0
let g:feedkeys_calls = []
let g:fake_mode = 'i'
let b:ale_linters = {
\ 'typescript': ['tsserver'],
\}
let &l:completeopt = 'menu,menuone,preview,noselect,noinsert'
runtime autoload/ale/util.vim
function! ale#util#FeedKeys(string) abort
call add(g:feedkeys_calls, [a:string])
endfunction
" Pretend we're in insert mode for most tests.
function! ale#util#Mode(...) abort
return g:fake_mode
endfunction
function! CheckCompletionCalled(expect_success) abort
let g:get_completions_called = 0
" We just want to check if the function is called.
function! ale#completion#GetCompletions(source)
let g:get_completions_called = 1
endfunction
let g:ale_completion_delay = 0
" Run this check a few times, as it can fail randomly.
for l:i in range(has('nvim-0.3') || has('win32') ? 5 : 1)
call ale#completion#Queue()
sleep 1m
if g:get_completions_called is a:expect_success
break
endif
endfor
AssertEqual a:expect_success, g:get_completions_called
endfunction
let g:handle_code_action_called = 0
function! MockHandleCodeAction() abort
" delfunction! ale#code_action#HandleCodeAction
function! ale#code_action#HandleCodeAction(action, options) abort
Assert !get(a:options, 'should_save')
let g:handle_code_action_called += 1
endfunction
endfunction
After:
Restore
unlet! b:ale_completion_enabled
unlet! g:output
unlet! g:fake_mode
unlet! g:get_completions_called
unlet! g:handle_code_action_called
unlet! b:ale_old_omnifunc
unlet! b:ale_old_completeopt
unlet! b:ale_completion_info
unlet! b:ale_completion_result
unlet! b:ale_complete_done_time
unlet! b:ale_linters
delfunction CheckCompletionCalled
delfunction ale#code_action#HandleCodeAction
delfunction MockHandleCodeAction
if exists('*CompleteCallback')
delfunction CompleteCallback
endif
" Stop any timers we left behind.
" This stops the tests from failing randomly.
call ale#completion#StopTimer()
" Reset the function. The runtime command below should fix this, but doesn't
" seem to fix it.
function! ale#util#Mode(...) abort
return call('mode', a:000)
endfunction
runtime autoload/ale/completion.vim
runtime autoload/ale/code_action.vim
runtime autoload/ale/util.vim
Execute(ale#completion#GetCompletions should be called when the cursor position stays the same):
call CheckCompletionCalled(1)
Execute(ale#completion#GetCompletions should not be called if the global setting is disabled):
let g:ale_completion_enabled = 0
call CheckCompletionCalled(0)
Execute(ale#completion#GetCompletions should not be called if the buffer setting is disabled):
let b:ale_completion_enabled = 0
call CheckCompletionCalled(0)
Given typescript():
let abc = y.
let foo = ab
let foo = (ab)
Execute(ale#completion#GetCompletions should not be called when the cursor position changes):
call setpos('.', [bufnr(''), 1, 2, 0])
" We just want to check if the function is called.
function! ale#completion#GetCompletions(source)
let g:get_completions_called = 1
endfunction
let g:ale_completion_delay = 0
call ale#completion#Queue()
" Change the cursor position before the callback is triggered.
call setpos('.', [bufnr(''), 2, 2, 0])
sleep 1m
Assert !g:get_completions_called
Execute(ale#completion#GetCompletions should not be called if you switch to normal mode):
let &l:completeopt = 'menu,preview'
let g:fake_mode = 'n'
" We just want to check if the function is called.
function! ale#completion#GetCompletions(source)
let g:get_completions_called = 1
endfunction
let g:ale_completion_delay = 0
call ale#completion#Queue()
sleep 1m
Assert !g:get_completions_called
Execute(Completion should not be done shortly after the CompleteDone function):
call CheckCompletionCalled(1)
call ale#completion#Done()
call CheckCompletionCalled(0)
Execute(ale#completion#Show() should remember the omnifunc setting and replace it):
let &l:omnifunc = 'FooBar'
let b:ale_completion_info = {'source': 'ale-automatic'}
call ale#completion#Show([{'word': 'x', 'kind': 'v', 'icase': 1}])
AssertEqual 'FooBar', b:ale_old_omnifunc
AssertEqual 'ale#completion#AutomaticOmniFunc', &l:omnifunc
AssertEqual [], g:feedkeys_calls
sleep 1ms
AssertEqual [["\<Plug>(ale_show_completion_menu)"]], g:feedkeys_calls
Execute(ale#completion#Show() should remember the completeopt setting and replace it):
let &l:completeopt = 'menu'
let b:ale_completion_info = {'source': 'ale-automatic'}
call ale#completion#Show([{'word': 'x', 'kind': 'v', 'icase': 1}])
AssertEqual 'menu', b:ale_old_completeopt
AssertEqual 'menu,menuone,noinsert', &l:completeopt
AssertEqual [], g:feedkeys_calls
sleep 1ms
AssertEqual [["\<Plug>(ale_show_completion_menu)"]], g:feedkeys_calls
Execute(ale#completion#Show() should set the preview option if it's set):
let &l:completeopt = 'menu,preview'
let b:ale_completion_info = {'source': 'ale-automatic'}
call ale#completion#Show([{'word': 'x', 'kind': 'v', 'icase': 1}])
AssertEqual 'menu,preview', b:ale_old_completeopt
AssertEqual 'menu,menuone,noinsert,preview', &l:completeopt
AssertEqual [], g:feedkeys_calls
sleep 1ms
AssertEqual [["\<Plug>(ale_show_completion_menu)"]], g:feedkeys_calls
Execute(ale#completion#Show() should not replace the completeopt setting for manual completion):
let b:ale_completion_info = {'source': 'ale-manual'}
let &l:completeopt = 'menu,preview'
call ale#completion#Show([{'word': 'x', 'kind': 'v', 'icase': 1}])
Assert !exists('b:ale_old_completeopt')
AssertEqual [], g:feedkeys_calls
sleep 1ms
AssertEqual [["\<Plug>(ale_show_completion_menu)"]], g:feedkeys_calls
Execute(ale#completion#AutomaticOmniFunc() should also remember the completeopt setting and replace it):
let &l:completeopt = 'menu,noselect'
let b:ale_completion_info = {'source': 'ale-automatic'}
call ale#completion#AutomaticOmniFunc(0, '')
AssertEqual 'menu,noselect', b:ale_old_completeopt
AssertEqual 'menu,menuone,noinsert,noselect', &l:completeopt
Execute(ale#completion#AutomaticOmniFunc() should set the preview option if it's set):
let &l:completeopt = 'menu,preview'
let b:ale_completion_info = {'source': 'ale-automatic'}
call ale#completion#AutomaticOmniFunc(0, '')
AssertEqual 'menu,preview', b:ale_old_completeopt
AssertEqual 'menu,menuone,noinsert,preview', &l:completeopt
Execute(ale#completion#Show() should make the correct feedkeys() call for automatic completion):
let b:ale_completion_info = {'source': 'ale-automatic'}
call ale#completion#Show([{'word': 'x', 'kind': 'v', 'icase': 1}])
AssertEqual [], g:feedkeys_calls
sleep 1ms
AssertEqual [["\<Plug>(ale_show_completion_menu)"]], g:feedkeys_calls
Execute(ale#completion#Show() should make the correct feedkeys() call for manual completion):
let b:ale_completion_info = {'source': 'ale-automatic'}
call ale#completion#Show([{'word': 'x', 'kind': 'v', 'icase': 1}])
AssertEqual [], g:feedkeys_calls
sleep 1ms
AssertEqual [["\<Plug>(ale_show_completion_menu)"]], g:feedkeys_calls
Execute(ale#completion#Show() should not call feedkeys() for other sources):
let b:ale_completion_info = {'source': 'other-source'}
call ale#completion#Show([{'word': 'x', 'kind': 'v', 'icase': 1}])
sleep 1ms
AssertEqual [], g:feedkeys_calls
Execute(ale#completion#Show() shouldn't do anything if you switch back to normal mode):
let &l:completeopt = 'menu,preview'
let g:fake_mode = 'n'
call ale#completion#Show([{'word': 'x', 'kind': 'v', 'icase': 1}])
AssertEqual 'menu,preview', &l:completeopt
Assert !exists('b:ale_old_omnifunc')
Assert !exists('b:ale_old_completeopt')
Assert !exists('b:ale_completion_result')
AssertEqual [], g:feedkeys_calls
Execute(ale#completion#Show() should save the result it is given):
call ale#completion#Show([])
AssertEqual [], b:ale_completion_result
call ale#completion#Show([{'word': 'x', 'kind': 'v', 'icase': 1}])
AssertEqual [{'word': 'x', 'kind': 'v', 'icase': 1}], b:ale_completion_result
Execute(ale#completion#Done() should restore old omnifunc values):
let b:ale_old_omnifunc = 'FooBar'
call ale#completion#Done()
" We reset the old omnifunc setting and remove the buffer variable.
AssertEqual 'FooBar', &l:omnifunc
Assert !has_key(b:, 'ale_old_omnifunc')
Execute(ale#completion#Done() should restore the old completeopt setting):
let b:ale_old_completeopt = 'menu'
call ale#completion#Done()
AssertEqual 'menu', &l:completeopt
Assert !has_key(b:, 'ale_old_completeopt')
Execute(ale#completion#Done() should leave settings alone when none were remembered):
let &l:omnifunc = 'BazBoz'
let &l:completeopt = 'menu'
call ale#completion#Done()
AssertEqual 'BazBoz', &l:omnifunc
AssertEqual 'menu', &l:completeopt
Execute(The completion request_id should be reset when queuing again):
let b:ale_completion_info = {'request_id': 123}
let g:ale_completion_delay = 0
call ale#completion#Queue()
sleep 1m
AssertEqual 0, b:ale_completion_info.request_id
Execute(b:ale_completion_info should be set up correctly when requesting completions automatically):
let b:ale_completion_result = []
call setpos('.', [bufnr(''), 3, 14, 0])
call ale#completion#GetCompletions('ale-automatic')
AssertEqual
\ {
\ 'request_id': 0,
\ 'conn_id': 0,
\ 'column': 14,
\ 'line_length': 14,
\ 'line': 3,
\ 'prefix': 'ab',
\ 'source': 'ale-automatic',
\ },
\ b:ale_completion_info
Assert !exists('b:ale_completion_result')
Execute(b:ale_completion_info should be set up correctly when requesting completions manually):
let b:ale_completion_result = []
call setpos('.', [bufnr(''), 3, 14, 0])
ALEComplete
AssertEqual
\ {
\ 'request_id': 0,
\ 'conn_id': 0,
\ 'column': 14,
\ 'line_length': 14,
\ 'line': 3,
\ 'prefix': 'ab',
\ 'source': 'ale-manual',
\ },
\ b:ale_completion_info
Assert !exists('b:ale_completion_result')
Execute(b:ale_completion_info should be set up correctly for other sources):
let b:ale_completion_result = []
call setpos('.', [bufnr(''), 3, 14, 0])
call ale#completion#GetCompletions('ale-callback')
AssertEqual
\ {
\ 'request_id': 0,
\ 'conn_id': 0,
\ 'column': 14,
\ 'line_length': 14,
\ 'line': 3,
\ 'prefix': 'ab',
\ 'source': 'ale-callback',
\ },
\ b:ale_completion_info
Assert !exists('b:ale_completion_result')
Execute(b:ale_completion_info should be set up correctly when requesting completions via callback):
let b:ale_completion_result = []
call setpos('.', [bufnr(''), 3, 14, 0])
function! CompleteCallback() abort
echo 'Called'
endfunction
call ale#completion#GetCompletions('ale-callback', {'callback': funcref('CompleteCallback')})
AssertEqual
\ {
\ 'request_id': 0,
\ 'conn_id': 0,
\ 'column': 14,
\ 'line_length': 14,
\ 'line': 3,
\ 'prefix': 'ab',
\ 'source': 'ale-callback',
\ },
\ b:ale_completion_info
Assert !exists('b:ale_completion_result')
Execute(The correct keybinds should be configured):
redir => g:output
silent map <Plug>(ale_show_completion_menu)
redir END
AssertEqual
\ [
\ 'n <Plug>(ale_show_completion_menu) * :call ale#completion#RestoreCompletionOptions()<CR>',
\ 'o <Plug>(ale_show_completion_menu) * <Nop>',
\ 'v <Plug>(ale_show_completion_menu) * <Nop>',
\ ],
\ sort(split(g:output, "\n"))
Execute(Running the normal mode <Plug> keybind should reset the settings):
let b:ale_old_omnifunc = 'FooBar'
let b:ale_old_completeopt = 'menu'
" We can't run the keybind, but we can call the function.
call ale#completion#RestoreCompletionOptions()
AssertEqual 'FooBar', &l:omnifunc
AssertEqual 'menu', &l:completeopt
Assert !has_key(b:, 'ale_old_omnifunc')
Assert !has_key(b:, 'ale_old_completeopt')
Execute(HandleUserData should call ale#code_action#HandleCodeAction):
let b:ale_completion_info = {'source': 'ale-manual'}
call MockHandleCodeAction()
call ale#completion#HandleUserData({})
AssertEqual g:handle_code_action_called, 0
call ale#completion#HandleUserData({
\ 'user_data': ''
\})
AssertEqual g:handle_code_action_called, 0
call ale#completion#HandleUserData({
\ 'user_data': json_encode({}),
\})
AssertEqual g:handle_code_action_called, 0
call ale#completion#HandleUserData({
\ 'user_data': json_encode({
\ '_ale_completion_item': 1,
\ 'code_actions': [],
\ }),
\})
AssertEqual g:handle_code_action_called, 0
call ale#completion#HandleUserData({
\ 'user_data': json_encode({
\ '_ale_completion_item': 1,
\ 'code_actions': [
\ {'description': '', 'changes': []},
\ ],
\ }),
\})
AssertEqual g:handle_code_action_called, 1
let b:ale_completion_info = {'source': 'ale-automatic'}
call ale#completion#HandleUserData({
\ 'user_data': json_encode({
\ '_ale_completion_item': 1,
\ 'code_actions': [
\ {'description': '', 'changes': []},
\ ],
\ }),
\})
AssertEqual g:handle_code_action_called, 2
let b:ale_completion_info = {'source': 'ale-callback'}
call ale#completion#HandleUserData({
\ 'user_data': json_encode({
\ '_ale_completion_item': 1,
\ 'code_actions': [
\ {'description': '', 'changes': []},
\ ],
\ }),
\})
AssertEqual g:handle_code_action_called, 3
let b:ale_completion_info = {'source': 'ale-omnifunc'}
call ale#completion#HandleUserData({
\ 'user_data': json_encode({
\ '_ale_completion_item': 1,
\ 'code_actions': [
\ {'description': '', 'changes': []},
\ ],
\ }),
\})
AssertEqual g:handle_code_action_called, 4
Execute(ale#code_action#HandleCodeAction should not be called when when source is not ALE):
call MockHandleCodeAction()
let b:ale_completion_info = {'source': 'syntastic'}
call ale#completion#HandleUserData({
\ 'user_data': json_encode({
\ '_ale_completion_item': 1,
\ 'code_actions': [
\ {'description': '', 'changes': []},
\ ],
\ }),
\})
AssertEqual g:handle_code_action_called, 0
|