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-rw-r--r--src/testdir/test_backup.vim58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/testdir/test_backup.vim b/src/testdir/test_backup.vim
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+" Tests for the backup function
+
+func Test_backup()
+ set backup backupdir=. backupskip=
+ 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 backupskip&vim
+ call delete('Xbackup.txt')
+ call delete('Xbackup.txt~')
+endfunc
+
+func Test_backup2()
+ set backup backupdir=.// backupskip=
+ 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,'$'))
+ let f=expand('%')
+ call assert_match('%testdir%Xbackup.txt\~', f)
+ bw!
+ bw!
+ call delete('Xbackup.txt')
+ call delete(f)
+ set backup&vim backupdir&vim backupskip&vim
+endfunc
+
+func Test_backup2_backupcopy()
+ set backup backupdir=.// backupcopy=yes backupskip=
+ new
+ call setline(1, ['line1', 'line2', 'line3'])
+ :f Xbackup.txt
+ :w! Xbackup.txt
+ " backup file is only created after
+ " writing a second time (before overwriting)
+ :w! Xbackup.txt
+ sp *Xbackup.txt~
+ call assert_equal(['line1', 'line2', 'line3'], getline(1,'$'))
+ let f=expand('%')
+ call assert_match('%testdir%Xbackup.txt\~', f)
+ bw!
+ bw!
+ call delete('Xbackup.txt')
+ call delete(f)
+ set backup&vim backupdir&vim backupcopy&vim backupskip&vim
+endfunc