summaryrefslogtreecommitdiff
path: root/src/testdir/test_mksession.vim
blob: c916b1a517369fea7ed34b1e53df647f1ffa007a (plain)
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
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
" Test for :mksession, :mkview and :loadview in latin1 encoding

set encoding=latin1
scriptencoding latin1

source check.vim
CheckFeature mksession

source shared.vim
source term_util.vim

" Test for storing global and local argument list in a session file
" This one must be done first.
func Test__mksession_arglocal()
  enew | only
  n a b c
  new
  arglocal
  mksession! Xtest_mks.out

  %bwipe!
  %argdelete
  argglobal
  source Xtest_mks.out
  call assert_equal(2, winnr('$'))
  call assert_equal(2, arglistid(1))
  call assert_equal(0, arglistid(2))

  %bwipe!
  %argdelete
  argglobal
  call delete('Xtest_mks.out')
endfunc

func Test_mksession()
  tabnew
  let wrap_save = &wrap
  set sessionoptions=buffers splitbelow fileencoding=latin1
  call setline(1, [
    \   'start:',
    \   'no multibyte chAracter',
    \   '	one leaDing tab',
    \   '    four leadinG spaces',
    \   'two		consecutive tabs',
    \   'two	tabs	in one line',
    \   'one ä multibyteCharacter',
    \   'aä Ä  two multiByte characters',
    \   'Aäöü  three mulTibyte characters',
    \   'short line',
    \ ])
  let tmpfile = 'Xtemp'
  exec 'w! ' . tmpfile
  /^start:
  set wrap
  vsplit
  norm! j16|
  split
  norm! j16|
  split
  norm! j16|
  split
  norm! j8|
  split
  norm! j8|
  split
  norm! j16|
  split
  norm! j16|
  split
  norm! j16|
  split
  norm! j$
  wincmd l

  set nowrap
  /^start:
  norm! j16|3zl
  split
  norm! j016|3zl
  split
  norm! j016|3zl
  split
  norm! j08|3zl
  split
  norm! j08|3zl
  split
  norm! j016|3zl
  split
  norm! j016|3zl
  split
  norm! j016|3zl
  split
  call wincol()
  mksession! Xtest_mks.out
  let li = filter(readfile('Xtest_mks.out'), 'v:val =~# "\\(^ *normal! [0$]\\|^ *exe ''normal!\\)"')
  let expected = [
    \   'normal! 016|',
    \   'normal! 016|',
    \   'normal! 016|',
    \   'normal! 08|',
    \   'normal! 08|',
    \   'normal! 016|',
    \   'normal! 016|',
    \   'normal! 016|',
    \   'normal! $',
    \   "  exe 'normal! ' . s:c . '|zs' . 16 . '|'",
    \   "  normal! 016|",
    \   "  exe 'normal! ' . s:c . '|zs' . 16 . '|'",
    \   "  normal! 016|",
    \   "  exe 'normal! ' . s:c . '|zs' . 16 . '|'",
    \   "  normal! 016|",
    \   "  exe 'normal! ' . s:c . '|zs' . 8 . '|'",
    \   "  normal! 08|",
    \   "  exe 'normal! ' . s:c . '|zs' . 8 . '|'",
    \   "  normal! 08|",
    \   "  exe 'normal! ' . s:c . '|zs' . 16 . '|'",
    \   "  normal! 016|",
    \   "  exe 'normal! ' . s:c . '|zs' . 16 . '|'",
    \   "  normal! 016|",
    \   "  exe 'normal! ' . s:c . '|zs' . 16 . '|'",
    \   "  normal! 016|",
    \   "  exe 'normal! ' . s:c . '|zs' . 16 . '|'",
    \   "  normal! 016|"
    \ ]
  call assert_equal(expected, li)
  tabclose!

  call delete('Xtest_mks.out')
  call delete(tmpfile)
  let &wrap = wrap_save
  set sessionoptions&
endfunc

def Test_mksession_skiprtp()
  mksession! Xtest_mks.out
  var found_rtp = 0
  var found_pp = 0
  for line in readfile('Xtest_mks.out')
    if line =~ 'set runtimepath'
      found_rtp += 1
    endif
    if line =~ 'set packpath'
      found_pp += 1
    endif
  endfor
  assert_equal(1, found_rtp)
  assert_equal(1, found_pp)
  delete('Xtest_mks.out')

  set sessionoptions+=skiprtp
  mksession! Xtest_mks.out
  var found = 0
  for line in readfile('Xtest_mks.out')
    if line =~ 'set \(runtimepath\|packpath\)'
      found = 1
      break
    endif
  endfor
  assert_equal(0, found)
  delete('Xtest_mks.out')
  set sessionoptions&
enddef

func Test_mksession_winheight()
  new
  set winheight=10
  set winminheight=2
  mksession! Xtest_mks.out
  source Xtest_mks.out

  call delete('Xtest_mks.out')
endfunc

func Test_mksession_large_winheight()
  set winheight=999
  mksession! Xtest_mks_winheight.out
  set winheight&
  source Xtest_mks_winheight.out
  call delete('Xtest_mks_winheight.out')
endfunc

func Test_mksession_zero_winheight()
  set winminheight=0
  edit SomeFile
  split
  wincmd _
  mksession! Xtest_mks_zero
  set winminheight&
  let text = readfile('Xtest_mks_zero')->join()
  call delete('Xtest_mks_zero')
  close
  " check there is no divide by zero
  call assert_notmatch('/ 0[^0-9]', text)
endfunc

func Test_mksession_rtp()
  " TODO: fix problem with backslashes on Win32
  CheckNotMSWindows

  new
  let _rtp=&rtp
  " Make a real long (invalid) runtimepath value,
  " that should exceed PATH_MAX (hopefully)
  let newrtp=&rtp.',~'.repeat('/foobar', 1000)
  let newrtp.=",".expand("$HOME")."/.vim"
  let &rtp=newrtp

  " determine expected value
  let expected=split(&rtp, ',')
  let expected = map(expected, '"set runtimepath+=".v:val')
  let expected = ['set runtimepath='] + expected
  let expected = map(expected, {v,w -> substitute(w, $HOME, "~", "g")})

  mksession! Xtest_mks.out
  let &rtp=_rtp
  let li = filter(readfile('Xtest_mks.out'), 'v:val =~# "runtimepath"')
  call assert_equal(expected, li)

  call delete('Xtest_mks.out')
endfunc

func Test_mksession_arglist()
  %argdel
  next file1 file2 file3 file4
  new
  next | next
  mksession! Xtest_mks.out
  source Xtest_mks.out
  call assert_equal(['file1', 'file2', 'file3', 'file4'], argv())
  call assert_equal(2, argidx())
  wincmd w
  call assert_equal(0, argidx())

  call delete('Xtest_mks.out')
  enew | only
  argdel *
endfunc

func Test_mksession_one_buffer_two_windows()
  edit Xtest1
  new Xtest2
  split
  mksession! Xtest_mks.out
  let lines = readfile('Xtest_mks.out')
  let count1 = 0
  let count2 = 0
  let count2buf = 0
  let bufexists = 0
  for line in lines
    if line =~ 'edit \f*Xtest1$'
      let count1 += 1
    endif
    if line =~ 'edit \f\{-}Xtest2'
      let count2 += 1
    endif
    if line =~ 'buffer \f\{-}Xtest2'
      let count2buf += 1
    endif
    if line =~ 'bufexists(fnamemodify(.*, ":p")'
      let bufexists += 1
    endif
  endfor
  call assert_equal(1, count1, 'Xtest1 count')
  call assert_equal(2, count2, 'Xtest2 count')
  call assert_equal(2, count2buf, 'Xtest2 buffer count')
  call assert_equal(2, bufexists)

  close
  bwipe!
  call delete('Xtest_mks.out')
endfunc

func Test_mksession_lcd_multiple_tabs()
  tabnew
  tabnew
  lcd .
  tabfirst
  lcd .
  mksession! Xtest_mks.out
  tabonly
  source Xtest_mks.out
  call assert_true(haslocaldir(), 'Tab 1 localdir')
  tabnext 2
  call assert_true(!haslocaldir(), 'Tab 2 localdir')
  tabnext 3
  call assert_true(haslocaldir(), 'Tab 3 localdir')
  call delete('Xtest_mks.out')
endfunc

" Test for tabpage-local directory
func Test_mksession_tcd_multiple_tabs()
  let save_cwd = getcwd()
  call mkdir('Xtopdir')
  cd Xtopdir
  call mkdir('Xtabdir1')
  call mkdir('Xtabdir2')
  call mkdir('Xtabdir3')
  call mkdir('Xwindir1')
  call mkdir('Xwindir2')
  call mkdir('Xwindir3')
  tcd Xtabdir1
  botright new
  wincmd t
  lcd ../Xwindir1
  tabnew
  tcd ../Xtabdir2
  botright new
  lcd ../Xwindir2
  tabnew
  tcd ../Xtabdir3
  botright new
  lcd ../Xwindir3
  tabfirst
  1wincmd w
  mksession! Xtest_mks.out
  only | tabonly
  source Xtest_mks.out
  call assert_equal('Xtabdir1', fnamemodify(getcwd(-1, 1), ':t'))
  call assert_equal('Xwindir1', fnamemodify(getcwd(1, 1), ':t'))
  call assert_equal('Xtabdir1', fnamemodify(getcwd(2, 1), ':t'))
  call assert_equal('Xtabdir2', fnamemodify(getcwd(-1, 2), ':t'))
  call assert_equal('Xtabdir2', fnamemodify(getcwd(1, 2), ':t'))
  call assert_equal('Xwindir2', fnamemodify(getcwd(2, 2), ':t'))
  call assert_equal('Xtabdir3', fnamemodify(getcwd(-1, 3), ':t'))
  call assert_equal('Xtabdir3', fnamemodify(getcwd(1, 3), ':t'))
  call assert_equal('Xwindir3', fnamemodify(getcwd(2, 3), ':t'))
  %bwipe
  call chdir(save_cwd)
  call delete("Xtopdir", "rf")
endfunc

func Test_mksession_blank_tabs()
  tabnew
  tabnew
  tabnew
  tabnext 3
  mksession! Xtest_mks.out
  tabnew
  tabnew
  tabnext 2
  source Xtest_mks.out
  call assert_equal(4, tabpagenr('$'), 'session restore should restore number of tabs')
  call assert_equal(3, tabpagenr(), 'session restore should restore the active tab')
  call delete('Xtest_mks.out')
endfunc

func Test_mksession_buffer_count()
  set hidden

  " Edit exactly three files in the current session.
  %bwipe!
  e Xfoo | tabe Xbar | tabe Xbaz
  tabdo write
  mksession! Xtest_mks.out

  " Verify that loading the session does not create additional buffers.
  %bwipe!
  source Xtest_mks.out
  call assert_equal(3, len(getbufinfo()))

  " Clean up.
  call delete('Xfoo')
  call delete('Xbar')
  call delete('Xbaz')
  call delete('Xtest_mks.out')
  %bwipe!
  set hidden&
endfunc

func Test_mksession_buffer_order()
  %bwipe!
  e Xfoo | e Xbar | e Xbaz | e Xqux
  bufdo write
  mksession! Xtest_mks.out

  " Verify that loading the session preserves order of buffers
  %bwipe!
  source Xtest_mks.out

  let s:buf_info = getbufinfo()
  call assert_true(s:buf_info[0]['name'] =~# 'Xfoo$')
  call assert_true(s:buf_info[1]['name'] =~# 'Xbar$')
  call assert_true(s:buf_info[2]['name'] =~# 'Xbaz$')
  call assert_true(s:buf_info[3]['name'] =~# 'Xqux$')

  " Clean up.
  call delete('Xfoo')
  call delete('Xbar')
  call delete('Xbaz')
  call delete('Xqux')
  call delete('Xtest_mks.out')
  %bwipe!
endfunc

if has('extra_search')

func Test_mksession_hlsearch()
  set hlsearch
  mksession! Xtest_mks.out
  nohlsearch
  source Xtest_mks.out
  call assert_equal(1, v:hlsearch, 'session should restore search highlighting state')
  nohlsearch
  mksession! Xtest_mks.out
  source Xtest_mks.out
  call assert_equal(0, v:hlsearch, 'session should restore search highlighting state')
  call delete('Xtest_mks.out')
endfunc

endif


func Test_mksession_blank_windows()
  split
  split
  split
  3 wincmd w
  mksession! Xtest_mks.out
  split
  split
  2 wincmd w
  source Xtest_mks.out
  call assert_equal(4, winnr('$'), 'session restore should restore number of windows')
  call assert_equal(3, winnr(), 'session restore should restore the active window')
  call delete('Xtest_mks.out')
endfunc

func Test_mksession_terminal_shell()
  CheckFeature terminal
  CheckFeature quickfix

  terminal
  mksession! Xtest_mks.out
  let lines = readfile('Xtest_mks.out')
  let term_cmd = ''
  for line in lines
    if line =~ '^terminal'
      let term_cmd = line
    elseif line =~ 'badd.*' . &shell
      call assert_report('unexpected shell line: ' . line)
    endif
  endfor
  call assert_match('terminal ++curwin ++cols=\d\+ ++rows=\d\+\s*.*$', term_cmd)

  call StopShellInTerminal(bufnr('%'))
  call delete('Xtest_mks.out')
endfunc

func Test_mksession_terminal_no_restore_cmdarg()
  CheckFeature terminal

  terminal ++norestore
  mksession! Xtest_mks.out
  let lines = readfile('Xtest_mks.out')
  let term_cmd = ''
  for line in lines
    if line =~ '^terminal'
      call assert_report('session must not restore terminal')
    endif
  endfor

  call StopShellInTerminal(bufnr('%'))
  call delete('Xtest_mks.out')
endfunc

func Test_mksession_terminal_no_restore_funcarg()
  CheckFeature terminal

  let buf = Run_shell_in_terminal({'norestore': 1})
  mksession! Xtest_mks.out
  let lines = readfile('Xtest_mks.out')
  let term_cmd = ''
  for line in lines
    if line =~ '^terminal'
      call assert_report('session must not restore terminal')
    endif
  endfor

  call StopShellInTerminal(buf)
  call delete('Xtest_mks.out')
endfunc

func Test_mksession_terminal_no_restore_func()
  CheckFeature terminal

  terminal
  call term_setrestore(bufnr('%'), 'NONE')
  mksession! Xtest_mks.out
  let lines = readfile('Xtest_mks.out')
  let term_cmd = ''
  for line in lines
    if line =~ '^terminal'
      call assert_report('session must not restore terminal')
    endif
  endfor

  call StopShellInTerminal(bufnr('%'))
  call delete('Xtest_mks.out')
endfunc

func Test_mksession_terminal_no_ssop()
  CheckFeature terminal

  terminal
  set sessionoptions-=terminal
  mksession! Xtest_mks.out
  let lines = readfile('Xtest_mks.out')
  let term_cmd = ''
  for line in lines
    if line =~ '^terminal'
      call assert_report('session must not restore terminal')
    endif
  endfor

  call StopShellInTerminal(bufnr('%'))
  call delete('Xtest_mks.out')
  set sessionoptions&
endfunc

func Test_mksession_terminal_restore_other()
  CheckFeature terminal
  CheckFeature quickfix

  terminal
  eval bufnr('%')->term_setrestore('other')
  mksession! Xtest_mks.out
  let lines = readfile('Xtest_mks.out')
  let term_cmd = ''
  for line in lines
    if line =~ '^terminal'
      let term_cmd = line
    endif
  endfor
  call assert_match('terminal ++curwin ++cols=\d\+ ++rows=\d\+.*other', term_cmd)

  call StopShellInTerminal(bufnr('%'))
  call delete('Xtest_mks.out')
endfunc

func Test_mksession_terminal_shared_windows()
  CheckFeature terminal

  terminal
  let term_buf = bufnr()
  new
  execute "buffer" term_buf
  mksession! Xtest_mks.out

  let lines = readfile('Xtest_mks.out')
  let found_creation = 0
  let found_use = 0

  for line in lines
    if line =~ '^terminal'
      let found_creation = 1
      call assert_match('terminal ++curwin ++cols=\d\+ ++rows=\d\+', line)
    elseif line =~ "^execute 'buffer ' . s:term_buf_" . term_buf . "$"
      let found_use = 1
    endif
  endfor

  call assert_true(found_creation && found_use)

  call StopShellInTerminal(term_buf)
  call delete('Xtest_mks.out')
endfunc

func Test_mkview_terminal_windows()
  CheckFeature terminal

  " create two window on the same terminal to check this is handled OK
  terminal
  let term_buf = bufnr()
  exe 'sbuf ' .. term_buf
  mkview! Xtestview

  call StopShellInTerminal(term_buf)
  call delete('Xtestview')
endfunc

func Test_mkview_open_folds()
  enew!

  call append(0, ['a', 'b', 'c'])
  1,3fold
  write! Xtestfile

  call assert_notequal(-1, foldclosed(1))
  call assert_notequal(-1, foldclosed(2))
  call assert_notequal(-1, foldclosed(3))

  " Save the view with folds closed
  mkview! Xtestview

  " zR affects 'foldlevel', make sure the option is applied after the folds
  " have been recreated.
  " Open folds to ensure they get closed when restoring the view
  normal zR

  call assert_equal(-1, foldclosed(1))
  call assert_equal(-1, foldclosed(2))
  call assert_equal(-1, foldclosed(3))

  source Xtestview

  call assert_notequal(-1, foldclosed(1))
  call assert_notequal(-1, foldclosed(2))
  call assert_notequal(-1, foldclosed(3))

  call delete('Xtestview')
  call delete('Xtestfile')
  %bwipe
endfunc

func Test_mkview_no_balt()
  edit Xtestfile1
  edit Xtestfile2

  mkview! Xtestview
  bdelete Xtestfile1

  source Xtestview
  call assert_equal(0, buflisted('Xtestfile1'))

  call delete('Xtestview')
  %bwipe
endfunc

func Test_mksession_no_balt()
  edit Xtestfile1
  edit Xtestfile2

  bdelete Xtestfile1
  mksession! Xtestview

  source Xtestview
  call assert_equal(0, buflisted('Xtestfile1'))

  call delete('Xtestview')
  %bwipe
endfunc

" Test :mkview with a file argument.
func Test_mkview_file()
  " Create a view with line number and a fold.
  help :mkview
  set number
  norm! V}zf0
  let pos = getpos('.')
  let linefoldclosed1 = foldclosed('.')
  mkview! Xview
  set nonumber
  norm! zrj
  " We can close the help window, as mkview with a file name should
  " generate a command to edit the file.
  helpclose

  source Xview
  call assert_equal(1, &number)
  call assert_match('\*:mkview\*$', getline('.'))
  call assert_equal(pos, getpos('.'))
  call assert_equal(linefoldclosed1, foldclosed('.'))

  " Creating a view again with the same file name should fail (file
  " already exists). But with a !, the previous view should be
  " overwritten without error.
  help :loadview
  call assert_fails('mkview Xview', 'E189:')
  call assert_match('\*:loadview\*$', getline('.'))
  mkview! Xview
  call assert_match('\*:loadview\*$', getline('.'))

  call delete('Xview')
  bwipe
endfunc

" Test :mkview and :loadview with a custom 'viewdir'.
func Test_mkview_loadview_with_viewdir()
  set viewdir=Xviewdir

  help :mkview
  set number
  norm! V}zf
  let pos = getpos('.')
  let linefoldclosed1 = foldclosed('.')
  mkview 1
  set nonumber
  norm! zrj

  loadview 1

  " The directory Xviewdir/ should have been created and the view
  " should be stored in that directory.
  call assert_equal('Xviewdir/' .
        \           substitute(
        \             substitute(
        \               expand('%:p'), '/', '=+', 'g'), ':', '=-', 'g') . '=1.vim',
        \           glob('Xviewdir/*'))
  call assert_equal(1, &number)
  call assert_match('\*:mkview\*$', getline('.'))
  call assert_equal(pos, getpos('.'))
  call assert_equal(linefoldclosed1, foldclosed('.'))

  call delete('Xviewdir', 'rf')
  set viewdir&
  helpclose
endfunc

func Test_mkview_no_file_name()
  new
  " :mkview or :mkview {nr} should fail in a unnamed buffer.
  call assert_fails('mkview', 'E32:')
  call assert_fails('mkview 1', 'E32:')

  " :mkview {file} should succeed in a unnamed buffer.
  mkview Xview
  help
  source Xview
  call assert_equal('', bufname('%'))

  call delete('Xview')
  %bwipe
endfunc

func Test_mkview_loadview_jumplist()
  set viewdir=Xviewdir
  au BufWinLeave * silent mkview
  au BufWinEnter * silent loadview

  edit Xfile1
  call setline(1, ['a', 'bbbbbbb', 'c'])
  normal j3l
  call assert_equal([2, 4], getcurpos()[1:2])
  write

  edit Xfile2
  call setline(1, ['d', 'eeeeeee', 'f'])
  normal j5l
  call assert_equal([2, 6], getcurpos()[1:2])
  write

  edit Xfile3
  call setline(1, ['g', 'h', 'iiiii'])
  normal jj3l
  call assert_equal([3, 4], getcurpos()[1:2])
  write

  edit Xfile1
  call assert_equal([2, 4], getcurpos()[1:2])
  edit Xfile2
  call assert_equal([2, 6], getcurpos()[1:2])
  edit Xfile3
  call assert_equal([3, 4], getcurpos()[1:2])

  exe "normal \<C-O>"
  call assert_equal('Xfile2', expand('%'))
  call assert_equal([2, 6], getcurpos()[1:2])
  exe "normal \<C-O>"
  call assert_equal('Xfile1', expand('%'))
  call assert_equal([2, 4], getcurpos()[1:2])

  au! BufWinLeave
  au! BufWinEnter
  bwipe!
  call delete('Xviewdir', 'rf')
  call delete('Xfile1')
  call delete('Xfile2')
  call delete('Xfile3')
  set viewdir&
endfunc

" A clean session (one empty buffer, one window, and one tab) should not
" set any error messages when sourced because no commands should fail.
func Test_mksession_no_errmsg()
  let v:errmsg = ''
  %bwipe!
  mksession! Xtest_mks.out
  source Xtest_mks.out
  call assert_equal('', v:errmsg)
  call delete('Xtest_mks.out')
endfunc

func Test_mksession_quote_in_filename()
  " only Unix can handle this weird filename
  CheckUnix

  let v:errmsg = ''
  %bwipe!
  split another
  split x'y\"z
  mksession! Xtest_mks_quoted.out
  %bwipe!
  source Xtest_mks_quoted.out
  call assert_true(bufexists("x'y\"z"))

  %bwipe!
  call delete('Xtest_mks_quoted.out')
endfunc

" Test for storing global variables in a session file
func Test_mksession_globals()
  set sessionoptions+=globals

  " create different global variables
  let g:Global_string = "Sun is shining\r\n"
  let g:Global_count = 100
  let g:Global_pi = 3.14
  let g:Global_neg_float = -2.68

  mksession! Xtest_mks.out

  unlet g:Global_string
  unlet g:Global_count
  unlet g:Global_pi
  unlet g:Global_neg_float

  source Xtest_mks.out
  call assert_equal("Sun is shining\r\n", g:Global_string)
  call assert_equal(100, g:Global_count)
  call assert_equal(3.14, g:Global_pi)
  call assert_equal(-2.68, g:Global_neg_float)

  unlet g:Global_string
  unlet g:Global_count
  unlet g:Global_pi
  unlet g:Global_neg_float
  call delete('Xtest_mks.out')
  set sessionoptions&
endfunc

" Test for changing backslash to forward slash in filenames
func Test_mksession_slash()
  if exists('+shellslash')
    throw 'Skipped: cannot use backslash in file name'
  endif
  enew
  %bwipe!
  e a\\b\\c
  mksession! Xtest_mks1.out
  set sessionoptions+=slash
  mksession! Xtest_mks2.out

  %bwipe!
  source Xtest_mks1.out
  call assert_equal('a\b\c', bufname(''))
  %bwipe!
  source Xtest_mks2.out
  call assert_equal('a/b/c', bufname(''))

  %bwipe!
  call delete('Xtest_mks1.out')
  call delete('Xtest_mks2.out')
  set sessionoptions&
endfunc

" Test for changing directory to the session file directory
func Test_mksession_sesdir()
  let save_cwd = getcwd()
  call mkdir('Xproj')
  mksession! Xproj/Xtest_mks1.out
  set sessionoptions-=curdir
  set sessionoptions+=sesdir
  mksession! Xproj/Xtest_mks2.out

  source Xproj/Xtest_mks1.out
  call assert_equal('testdir', fnamemodify(getcwd(), ':t'))
  source Xproj/Xtest_mks2.out
  call assert_equal('Xproj', fnamemodify(getcwd(), ':t'))
  call chdir(save_cwd)
  %bwipe

  set sessionoptions&
  call delete('Xproj', 'rf')
endfunc

" Test for saving and restoring the tab-local working directory when there is
" only a single tab and 'tabpages' is not in 'sessionoptions'.
func Test_mksession_tcd_single_tabs()
  only | tabonly

  let save_cwd = getcwd()
  set sessionoptions-=tabpages
  set sessionoptions+=curdir
  call mkdir('Xtopdir1')
  call mkdir('Xtopdir2')

  " There are two tab pages, the current one has local cwd set to 'Xtopdir2'.
  exec 'tcd ' .. save_cwd .. '/Xtopdir1'
  tabnew
  exec 'tcd ' .. save_cwd .. '/Xtopdir2'
  mksession! Xtest_tcd_single

  source Xtest_tcd_single
  call assert_equal(2, haslocaldir())
  call assert_equal('Xtopdir2', fnamemodify(getcwd(-1, 0), ':t'))
  %bwipe

  set sessionoptions&
  call chdir(save_cwd)
  call delete('Xtopdir1', 'rf')
  call delete('Xtopdir2', 'rf')
endfunc

" Test for storing the 'lines' and 'columns' settings
func Test_mksession_resize()
  mksession! Xtest_mks1.out
  set sessionoptions+=resize
  mksession! Xtest_mks2.out

  let lines = readfile('Xtest_mks1.out')
  let found_resize = v:false
  for line in lines
    if line =~ '^set lines='
      let found_resize = v:true
      break
    endif
  endfor
  call assert_false(found_resize)
  let lines = readfile('Xtest_mks2.out')
  let found_resize = v:false
  for line in lines
    if line =~ '^set lines='
      let found_resize = v:true
      break
    endif
  endfor
  call assert_true(found_resize)

  call delete('Xtest_mks1.out')
  call delete('Xtest_mks2.out')
  set sessionoptions&
endfunc

" Test for mksession with a named scratch buffer
func Test_mksession_scratch()
  enew | only
  file Xscratch
  set buftype=nofile
  mksession! Xtest_mks.out
  %bwipe
  source Xtest_mks.out
  call assert_equal('Xscratch', bufname(''))
  call assert_equal('nofile', &buftype)
  %bwipe
  call delete('Xtest_mks.out')
endfunc

" Test for mksession with fold options
func Test_mksession_foldopt()
  set sessionoptions-=options
  set sessionoptions+=folds
  new
  setlocal foldenable
  setlocal foldmethod=expr
  setlocal foldmarker=<<<,>>>
  setlocal foldignore=%
  setlocal foldlevel=2
  setlocal foldminlines=10
  setlocal foldnestmax=15
  mksession! Xtest_mks.out
  close
  %bwipe

  source Xtest_mks.out
  call assert_true(&foldenable)
  call assert_equal('expr', &foldmethod)
  call assert_equal('<<<,>>>', &foldmarker)
  call assert_equal('%', &foldignore)
  call assert_equal(2, &foldlevel)
  call assert_equal(10, &foldminlines)
  call assert_equal(15, &foldnestmax)

  close
  %bwipe
  set sessionoptions&
endfunc

" Test for mksession with "help" but not "options" in 'sessionoptions'
func Test_mksession_help_noopt()
  set sessionoptions-=options
  set sessionoptions+=help
  help
  let fname = expand('%')
  mksession! Xtest_mks.out
  bwipe

  source Xtest_mks.out
  call assert_equal('help', &buftype)
  call assert_equal('help', &filetype)
  call assert_equal(fname, expand('%'))
  call assert_false(&modifiable)
  call assert_true(&readonly)

  helpclose
  help index
  let fname = expand('%')
  mksession! Xtest_mks.out
  bwipe

  source Xtest_mks.out
  call assert_equal('help', &buftype)
  call assert_equal(fname, expand('%'))

  call delete('Xtest_mks.out')
  set sessionoptions&
endfunc

" Test for mksession with window position
func Test_mksession_winpos()
  " Only applicable in GUI Vim
  CheckGui

  set sessionoptions+=winpos
  mksession! Xtest_mks.out
  let found_winpos = v:false
  let lines = readfile('Xtest_mks.out')
  for line in lines
    if line =~ '^winpos '
      let found_winpos = v:true
      break
    endif
  endfor
  call assert_true(found_winpos)
  call delete('Xtest_mks.out')
  set sessionoptions&
endfunc

" Test for mksession without options restores winminheight
func Test_mksession_winminheight()
  set sessionoptions-=options
  split
  mksession! Xtest_mks.out
  let found_restore = 0
  let lines = readfile('Xtest_mks.out')
  for line in lines
    if line =~ '= s:save_winmin\(width\|height\)'
      let found_restore += 1
    endif
  endfor
  call assert_equal(2, found_restore)
  call delete('Xtest_mks.out')
  close
  set sessionoptions&
endfunc

" Test for mksession with and without options restores shortmess
func Test_mksession_shortmess()
  " Without options
  set sessionoptions-=options
  split
  mksession! Xtest_mks.out
  let found_save = 0
  let found_restore = 0
  let lines = readfile('Xtest_mks.out')
  for line in lines
    let line = trim(line)

    if line ==# 'let s:shortmess_save = &shortmess'
      let found_save += 1
    endif

    if found_save !=# 0 && line ==# 'let &shortmess = s:shortmess_save'
      let found_restore += 1
    endif
  endfor
  call assert_equal(1, found_save)
  call assert_equal(1, found_restore)
  call delete('Xtest_mks.out')
  close
  set sessionoptions&

  " With options
  set sessionoptions+=options
  split
  mksession! Xtest_mks.out
  let found_restore = 0
  let lines = readfile('Xtest_mks.out')
  for line in lines
    if line =~# 's:shortmess_save'
      let found_restore += 1
    endif
  endfor
  call assert_equal(0, found_restore)
  call delete('Xtest_mks.out')
  close
  set sessionoptions&
endfunc

" Test that when Vim loading session has 'A' in 'shortmess' it does not
" complain about an existing swapfile.
func Test_mksession_shortmess_with_A()
  edit Xtestfile
  write
  let fname = swapname('%')
  let cont = readblob(fname)
  set sessionoptions-=options
  mksession Xtestsession
  bwipe!

  " Recreate the swap file to pretend the file is being edited
  call writefile(cont, fname)
  set shortmess+=A
  source Xtestsession

  set shortmess&
  set sessionoptions&
  call delete('Xtestsession')
  call delete(fname)
endfunc

" Test for mksession with 'compatible' option
func Test_mksession_compatible()
  mksession! Xtest_mks1.out
  set compatible
  mksession! Xtest_mks2.out
  set nocp

  let test_success = v:false
  let lines = readfile('Xtest_mks1.out')
  for line in lines
    if line =~ '^if &cp | set nocp | endif'
      let test_success = v:true
      break
    endif
  endfor
  call assert_true(test_success)

  let test_success = v:false
  let lines = readfile('Xtest_mks2.out')
  for line in lines
    if line =~ '^if !&cp | set cp | endif'
      let test_success = v:true
      break
    endif
  endfor
  call assert_true(test_success)

  call delete('Xtest_mks1.out')
  call delete('Xtest_mks2.out')
  set compatible&
  set sessionoptions&
endfunc

func s:ClearMappings()
  mapclear
  omapclear
  mapclear!
  lmapclear
  tmapclear
endfunc

func Test_mkvimrc()
  let entries = [
        \ ['', 'nothing', '<Nop>'],
        \ ['n', 'normal', 'NORMAL'],
        \ ['v', 'visual', 'VISUAL'],
        \ ['s', 'select', 'SELECT'],
        \ ['x', 'visualonly', 'VISUALONLY'],
        \ ['o', 'operator', 'OPERATOR'],
        \ ['i', 'insert', 'INSERT'],
        \ ['l', 'lang', 'LANG'],
        \ ['c', 'command', 'COMMAND'],
        \ ['t', 'terminal', 'TERMINAL'],
        \ ]
  for entry in entries
    exe entry[0] .. 'map ' .. entry[1] .. ' ' .. entry[2]
  endfor

  mkvimrc Xtestvimrc

  call s:ClearMappings()
  for entry in entries
    call assert_equal('', maparg(entry[1], entry[0]))
  endfor

  source Xtestvimrc

  for entry in entries
    call assert_equal(entry[2], maparg(entry[1], entry[0]))
  endfor

  call s:ClearMappings()

  " the 'pastetoggle', 'wildchar' and 'wildcharm' option values should be
  " stored as key names in the vimrc file
  set pastetoggle=<F5>
  set wildchar=<F6>
  set wildcharm=<F7>
  call assert_fails('mkvimrc Xtestvimrc')
  mkvimrc! Xtestvimrc
  call assert_notequal(-1, index(readfile('Xtestvimrc'), 'set pastetoggle=<F5>'))
  call assert_notequal(-1, index(readfile('Xtestvimrc'), 'set wildchar=<F6>'))
  call assert_notequal(-1, index(readfile('Xtestvimrc'), 'set wildcharm=<F7>'))
  set pastetoggle& wildchar& wildcharm&

  call delete('Xtestvimrc')
endfunc

func Test_scrolloff()
  set sessionoptions+=localoptions
  setlocal so=1 siso=1
  mksession! Xtest_mks.out
  setlocal so=-1 siso=-1
  source Xtest_mks.out
  call assert_equal(1, &l:so)
  call assert_equal(1, &l:siso)
  call delete('Xtest_mks.out')
  setlocal so& siso&
  set sessionoptions&
endfunc

func Test_altfile()
  edit Xone
  split Xtwo
  edit Xtwoalt
  edit #
  wincmd w
  edit Xonealt
  edit #
  mksession! Xtest_altfile
  only
  bwipe Xonealt
  bwipe Xtwoalt
  bwipe!
  source Xtest_altfile
  call assert_equal('Xone', bufname())
  call assert_equal('Xonealt', bufname('#'))
  wincmd w
  call assert_equal('Xtwo', bufname())
  call assert_equal('Xtwoalt', bufname('#'))
  only
  bwipe!
  call delete('Xtest_altfile')
endfunc

" Test for creating views with manual folds
func Test_mkview_manual_fold()
  call writefile(range(1,10), 'Xfile')
  new Xfile
  " create recursive folds
  5,6fold
  4,7fold
  mkview Xview
  normal zE
  source Xview
  call assert_equal([-1, 4, 4, 4, 4, -1], [foldclosed(3), foldclosed(4),
        \ foldclosed(5), foldclosed(6), foldclosed(7), foldclosed(8)])
  " open one level of fold
  4foldopen
  mkview! Xview
  normal zE
  source Xview
  call assert_equal([-1, -1, 5, 5, -1, -1], [foldclosed(3), foldclosed(4),
        \ foldclosed(5), foldclosed(6), foldclosed(7), foldclosed(8)])
  " open all the folds
  %foldopen!
  mkview! Xview
  normal zE
  source Xview
  call assert_equal([-1, -1, -1, -1, -1, -1], [foldclosed(3), foldclosed(4),
        \ foldclosed(5), foldclosed(6), foldclosed(7), foldclosed(8)])
  call delete('Xfile')
  call delete('Xview')
  bw!
endfunc

" vim: shiftwidth=2 sts=2 expandtab