forked from aniani/vim
c28cb5b16d
Problem: Writefile test fails when run under /tmp. Solution: Adjust 'backupskip. (Kenta Sato, closes #4462)
177 lines
4.4 KiB
VimL
177 lines
4.4 KiB
VimL
" Tests for the writefile() function.
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func Test_writefile()
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let f = tempname()
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call writefile(["over","written"], f, "b")
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call writefile(["hello","world"], f, "b")
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call writefile(["!", "good"], f, "a")
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call writefile(["morning"], f, "ab")
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call writefile(["", "vimmers"], f, "ab")
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let l = readfile(f)
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call assert_equal("hello", l[0])
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call assert_equal("world!", l[1])
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call assert_equal("good", l[2])
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call assert_equal("morning", l[3])
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call assert_equal("vimmers", l[4])
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call delete(f)
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endfunc
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func Test_writefile_fails_gently()
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call assert_fails('call writefile(["test"], "Xfile", [])', 'E730:')
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call assert_false(filereadable("Xfile"))
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call delete("Xfile")
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call assert_fails('call writefile(["test", [], [], [], "tset"], "Xfile")', 'E730:')
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call assert_false(filereadable("Xfile"))
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call delete("Xfile")
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call assert_fails('call writefile([], "Xfile", [])', 'E730:')
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call assert_false(filereadable("Xfile"))
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call delete("Xfile")
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call assert_fails('call writefile([], [])', 'E730:')
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endfunc
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func Test_writefile_fails_conversion()
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if !has('iconv') || has('sun')
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return
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endif
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" Without a backup file the write won't happen if there is a conversion
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" error.
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set nobackup nowritebackup backupdir=. backupskip=
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new
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let contents = ["line one", "line two"]
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call writefile(contents, 'Xfile')
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edit Xfile
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call setline(1, ["first line", "cannot convert \u010b", "third line"])
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call assert_fails('write ++enc=cp932', 'E513:')
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call assert_equal(contents, readfile('Xfile'))
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call delete('Xfile')
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bwipe!
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set backup& writebackup& backupdir&vim backupskip&vim
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endfunc
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func Test_writefile_fails_conversion2()
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if !has('iconv') || has('sun')
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return
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endif
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" With a backup file the write happens even if there is a conversion error,
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" but then the backup file must remain
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set nobackup writebackup backupdir=. backupskip=
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let contents = ["line one", "line two"]
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call writefile(contents, 'Xfile_conversion_err')
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edit Xfile_conversion_err
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call setline(1, ["first line", "cannot convert \u010b", "third line"])
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set fileencoding=latin1
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let output = execute('write')
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call assert_match('CONVERSION ERROR', output)
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call assert_equal(contents, readfile('Xfile_conversion_err~'))
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call delete('Xfile_conversion_err')
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call delete('Xfile_conversion_err~')
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bwipe!
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set backup& writebackup& backupdir&vim backupskip&vim
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endfunc
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func SetFlag(timer)
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let g:flag = 1
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endfunc
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func Test_write_quit_split()
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" Prevent exiting by splitting window on file write.
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augroup testgroup
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autocmd BufWritePre * split
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augroup END
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e! Xfile
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call setline(1, 'nothing')
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wq
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if has('timers')
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" timer will not run if "exiting" is still set
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let g:flag = 0
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call timer_start(1, 'SetFlag')
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sleep 50m
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call assert_equal(1, g:flag)
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unlet g:flag
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endif
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au! testgroup
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bwipe Xfile
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call delete('Xfile')
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endfunc
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func Test_nowrite_quit_split()
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" Prevent exiting by opening a help window.
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e! Xfile
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help
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wincmd w
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exe winnr() . 'q'
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if has('timers')
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" timer will not run if "exiting" is still set
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let g:flag = 0
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call timer_start(1, 'SetFlag')
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sleep 50m
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call assert_equal(1, g:flag)
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unlet g:flag
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endif
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bwipe Xfile
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endfunc
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func Test_writefile_sync_arg()
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" This doesn't check if fsync() works, only that the argument is accepted.
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call writefile(['one'], 'Xtest', 's')
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call writefile(['two'], 'Xtest', 'S')
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call delete('Xtest')
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endfunc
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func Test_writefile_sync_dev_stdout()
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if !has('unix')
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return
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endif
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if filewritable('/dev/stdout')
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" Just check that this doesn't cause an error.
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call writefile(['one'], '/dev/stdout')
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else
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throw 'Skipped: /dev/stdout is not writable'
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endif
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endfunc
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func Test_writefile_autowrite()
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set autowrite
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new
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next Xa Xb Xc
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call setline(1, 'aaa')
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next
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call assert_equal(['aaa'], readfile('Xa'))
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call setline(1, 'bbb')
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call assert_fails('edit XX')
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call assert_false(filereadable('Xb'))
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set autowriteall
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edit XX
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call assert_equal(['bbb'], readfile('Xb'))
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bwipe!
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call delete('Xa')
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call delete('Xb')
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set noautowrite
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endfunc
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func Test_writefile_autowrite_nowrite()
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set autowrite
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new
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next Xa Xb Xc
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set buftype=nowrite
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call setline(1, 'aaa')
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let buf = bufnr('%')
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" buffer contents silently lost
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edit XX
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call assert_false(filereadable('Xa'))
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rewind
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call assert_equal('', getline(1))
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bwipe!
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set noautowrite
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endfunc
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