xref: /vim-8.2.3635/src/testdir/test_swap.vim (revision fc65cabb)
1" Tests for the swap feature
2
3" Tests for 'directory' option.
4func Test_swap_directory()
5  if !has("unix")
6    return
7  endif
8  let content = ['start of testfile',
9	      \ 'line 2 Abcdefghij',
10	      \ 'line 3 Abcdefghij',
11	      \ 'end of testfile']
12  call writefile(content, 'Xtest1')
13
14  "  '.', swap file in the same directory as file
15  set dir=.,~
16
17  " Verify that the swap file doesn't exist in the current directory
18  call assert_equal([], glob(".Xtest1*.swp", 1, 1, 1))
19  edit Xtest1
20  let swfname = split(execute("swapname"))[0]
21  call assert_equal([swfname], glob(swfname, 1, 1, 1))
22
23  " './dir', swap file in a directory relative to the file
24  set dir=./Xtest2,.,~
25
26  call mkdir("Xtest2")
27  edit Xtest1
28  call assert_equal([], glob(swfname, 1, 1, 1))
29  let swfname = "Xtest2/Xtest1.swp"
30  call assert_equal(swfname, split(execute("swapname"))[0])
31  call assert_equal([swfname], glob("Xtest2/*", 1, 1, 1))
32
33  " 'dir', swap file in directory relative to the current dir
34  set dir=Xtest.je,~
35
36  call mkdir("Xtest.je")
37  call writefile(content, 'Xtest2/Xtest3')
38  edit Xtest2/Xtest3
39  call assert_equal(["Xtest2/Xtest3"], glob("Xtest2/*", 1, 1, 1))
40  let swfname = "Xtest.je/Xtest3.swp"
41  call assert_equal(swfname, split(execute("swapname"))[0])
42  call assert_equal([swfname], glob("Xtest.je/*", 1, 1, 1))
43
44  set dir&
45  call delete("Xtest1")
46  call delete("Xtest2", "rf")
47  call delete("Xtest.je", "rf")
48endfunc
49
50func Test_swap_group()
51  if !has("unix")
52    return
53  endif
54  let groups = split(system('groups'))
55  if len(groups) <= 1
56    throw 'Skipped: need at least two groups, got ' . string(groups)
57  endif
58
59  try
60    call delete('Xtest')
61    split Xtest
62    call setline(1, 'just some text')
63    wq
64    if system('ls -l Xtest') !~ ' ' . groups[0] . ' \d'
65      throw 'Skipped: test file does not have the first group'
66    else
67      silent !chmod 640 Xtest
68      call system('chgrp ' . groups[1] . ' Xtest')
69      if system('ls -l Xtest') !~ ' ' . groups[1] . ' \d'
70	throw 'Skipped: cannot set second group on test file'
71      else
72	split Xtest
73	let swapname = substitute(execute('swapname'), '[[:space:]]', '', 'g')
74	call assert_match('Xtest', swapname)
75	" Group of swapfile must now match original file.
76	call assert_match(' ' . groups[1] . ' \d', system('ls -l ' . swapname))
77
78	bwipe!
79      endif
80    endif
81  finally
82    call delete('Xtest')
83  endtry
84endfunc
85
86func Test_missing_dir()
87  call mkdir('Xswapdir')
88  exe 'set directory=' . getcwd() . '/Xswapdir'
89
90  call assert_equal('', glob('foo'))
91  call assert_equal('', glob('bar'))
92  edit foo/x.txt
93  " This should not give a warning for an existing swap file.
94  split bar/x.txt
95  only
96
97  set directory&
98  call delete('Xswapdir', 'rf')
99endfunc
100
101func Test_swapinfo()
102  new Xswapinfo
103  call setline(1, ['one', 'two', 'three'])
104  w
105  let fname = trim(execute('swapname'))
106  call assert_match('Xswapinfo', fname)
107  let info = swapinfo(fname)
108
109  let ver = printf('VIM %d.%d', v:version / 100, v:version % 100)
110  call assert_equal(ver, info.version)
111
112  call assert_match('\w', info.user)
113  " host name is truncated to 39 bytes in the swap file
114  call assert_equal(hostname()[:38], info.host)
115  call assert_match('Xswapinfo', info.fname)
116  call assert_match(0, info.dirty)
117  call assert_equal(getpid(), info.pid)
118  call assert_match('^\d*$', info.mtime)
119  if has_key(info, 'inode')
120    call assert_match('\d', info.inode)
121  endif
122  bwipe!
123  call delete(fname)
124  call delete('Xswapinfo')
125
126  let info = swapinfo('doesnotexist')
127  call assert_equal('Cannot open file', info.error)
128
129  call writefile(['burp'], 'Xnotaswapfile')
130  let info = swapinfo('Xnotaswapfile')
131  call assert_equal('Cannot read file', info.error)
132  call delete('Xnotaswapfile')
133
134  call writefile([repeat('x', 10000)], 'Xnotaswapfile')
135  let info = swapinfo('Xnotaswapfile')
136  call assert_equal('Not a swap file', info.error)
137  call delete('Xnotaswapfile')
138endfunc
139