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" Tests for the backup function
func Test_backup()
set backup backupdir=.
new
call setline(1, ['line1', 'line2'])
:f Xbackup.txt
:w! Xbackup.txt
" backup file is only created after
" writing a second time (before overwriting)
:w! Xbackup.txt
let l = readfile('Xbackup.txt~')
call assert_equal(['line1', 'line2'], l)
bw!
set backup&vim backupdir&vim
call delete('Xbackup.txt')
call delete('Xbackup.txt~')
endfunc
func Test_backup2()
set backup backupdir=.//
new
call setline(1, ['line1', 'line2', 'line3'])
:f Xbackup.txt
:w! Xbackup.txt
" backup file is only created after
" writing a second time (before overwriting)
:w! Xbackup.txt
sp *Xbackup.txt~
call assert_equal(['line1', 'line2', 'line3'], getline(1,'$'))
let f=expand('%')
call assert_match('src%testdir%Xbackup.txt\~', f)
bw!
bw!
call delete('Xbackup.txt')
call delete(f)
set backup&vim backupdir&vim
endfunc
func Test_backup2_backupcopy()
set backup backupdir=.// backupcopy=yes
new
call setline(1, ['line1', 'line2', 'line3'])
:f Xbackup.txt
:w! Xbackup.txt
" backup file is only created after
" writing a second time (before overwriting)
:w! Xbackup.txt
sp *Xbackup.txt~
call assert_equal(['line1', 'line2', 'line3'], getline(1,'$'))
let f=expand('%')
call assert_match('src%testdir%Xbackup.txt\~', f)
bw!
bw!
call delete('Xbackup.txt')
call delete(f)
set backup&vim backupdir&vim backupcopy&vim
endfunc
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