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annotate src/testdir/test_backup.vim @ 20812:d8628d75c47a v8.2.0958

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patch 8.2.0958: not sufficient testing for buffer writing Commit: https://github.com/vim/vim/commit/1de5f7c81d5e78fb4d612134bd2dfa6ee9183fae Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jun 11 19:22:43 2020 +0200 patch 8.2.0958: not sufficient testing for buffer writing Problem: Not sufficient testing for buffer writing. Solution: Add a few tests. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/6238)
author Bram Moolenaar <Bram@vim.org>
date Thu, 11 Jun 2020 19:30:04 +0200
parents 77968a364ec4
children 93dae47699fb
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 " Tests for the backup function
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2
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3 source check.vim
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4
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5 func Test_backup()
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6 set backup backupdir=. backupskip=
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7 new
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8 call setline(1, ['line1', 'line2'])
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9 :f Xbackup.txt
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10 :w! Xbackup.txt
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11 " backup file is only created after
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12 " writing a second time (before overwriting)
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13 :w! Xbackup.txt
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14 let l = readfile('Xbackup.txt~')
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15 call assert_equal(['line1', 'line2'], l)
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16 bw!
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17 set backup&vim backupdir&vim backupskip&vim
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18 call delete('Xbackup.txt')
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19 call delete('Xbackup.txt~')
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20 endfunc
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21
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22 func Test_backup2()
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23 set backup backupdir=.// backupskip=
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24 new
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25 call setline(1, ['line1', 'line2', 'line3'])
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26 :f Xbackup.txt
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27 :w! Xbackup.txt
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28 " backup file is only created after
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29 " writing a second time (before overwriting)
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30 :w! Xbackup.txt
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31 sp *Xbackup.txt~
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32 call assert_equal(['line1', 'line2', 'line3'], getline(1,'$'))
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33 let f=expand('%')
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34 call assert_match('%testdir%Xbackup.txt\~', f)
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35 bw!
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36 bw!
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37 call delete('Xbackup.txt')
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38 call delete(f)
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39 set backup&vim backupdir&vim backupskip&vim
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40 endfunc
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41
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42 func Test_backup2_backupcopy()
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43 set backup backupdir=.// backupcopy=yes backupskip=
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44 new
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45 call setline(1, ['line1', 'line2', 'line3'])
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46 :f Xbackup.txt
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47 :w! Xbackup.txt
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48 " backup file is only created after
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49 " writing a second time (before overwriting)
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50 :w! Xbackup.txt
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51 sp *Xbackup.txt~
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52 call assert_equal(['line1', 'line2', 'line3'], getline(1,'$'))
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53 let f=expand('%')
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54 call assert_match('%testdir%Xbackup.txt\~', f)
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55 bw!
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56 bw!
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57 call delete('Xbackup.txt')
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58 call delete(f)
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59 set backup&vim backupdir&vim backupcopy&vim backupskip&vim
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60 endfunc
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61
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62 " Test for using a non-existing directory as a backup directory
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63 func Test_non_existing_backupdir()
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64 CheckNotBSD
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65 let save_backup = &backupdir
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66 set backupdir=./non_existing_dir
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67 call writefile(['line1'], 'Xfile')
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68 new Xfile
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69 " TODO: write doesn't fail in Cirrus FreeBSD CI test
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70 call assert_fails('write', 'E510:')
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71 let &backupdir = save_backup
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72 call delete('Xfile')
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73 endfunc
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74
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75 " vim: shiftwidth=2 sts=2 expandtab