| " Tests for the writefile() function and some :write commands. |
| |
| source check.vim |
| |
| func Test_writefile() |
| let f = tempname() |
| call writefile(["over","written"], f, "b") |
| call writefile(["hello","world"], f, "b") |
| call writefile(["!", "good"], f, "a") |
| call writefile(["morning"], f, "ab") |
| call writefile(["", "vimmers"], f, "ab") |
| let l = readfile(f) |
| call assert_equal("hello", l[0]) |
| call assert_equal("world!", l[1]) |
| call assert_equal("good", l[2]) |
| call assert_equal("morning", l[3]) |
| call assert_equal("vimmers", l[4]) |
| call delete(f) |
| |
| call assert_fails('call writefile("text", "Xfile")', 'E475: Invalid argument: writefile() first argument must be a List or a Blob') |
| endfunc |
| |
| func Test_writefile_ignore_regexp_error() |
| write Xt[z-a]est.txt |
| call delete('Xt[z-a]est.txt') |
| endfunc |
| |
| func Test_writefile_fails_gently() |
| call assert_fails('call writefile(["test"], "Xfile", [])', 'E730:') |
| call assert_false(filereadable("Xfile")) |
| call delete("Xfile") |
| |
| call assert_fails('call writefile(["test", [], [], [], "tset"], "Xfile")', 'E730:') |
| call assert_false(filereadable("Xfile")) |
| call delete("Xfile") |
| |
| call assert_fails('call writefile([], "Xfile", [])', 'E730:') |
| call assert_false(filereadable("Xfile")) |
| call delete("Xfile") |
| |
| call assert_fails('call writefile([], [])', 'E730:') |
| endfunc |
| |
| func Test_writefile_fails_conversion() |
| if !has('iconv') || has('sun') |
| return |
| endif |
| " Without a backup file the write won't happen if there is a conversion |
| " error. |
| set nobackup nowritebackup backupdir=. backupskip= |
| new |
| let contents = ["line one", "line two"] |
| call writefile(contents, 'Xfile') |
| edit Xfile |
| call setline(1, ["first line", "cannot convert \u010b", "third line"]) |
| call assert_fails('write ++enc=cp932', 'E513:') |
| call assert_equal(contents, readfile('Xfile')) |
| |
| call delete('Xfile') |
| bwipe! |
| set backup& writebackup& backupdir&vim backupskip&vim |
| endfunc |
| |
| func Test_writefile_fails_conversion2() |
| if !has('iconv') || has('sun') |
| return |
| endif |
| " With a backup file the write happens even if there is a conversion error, |
| " but then the backup file must remain |
| set nobackup writebackup backupdir=. backupskip= |
| let contents = ["line one", "line two"] |
| call writefile(contents, 'Xfile_conversion_err') |
| edit Xfile_conversion_err |
| call setline(1, ["first line", "cannot convert \u010b", "third line"]) |
| set fileencoding=latin1 |
| let output = execute('write') |
| call assert_match('CONVERSION ERROR', output) |
| call assert_equal(contents, readfile('Xfile_conversion_err~')) |
| |
| call delete('Xfile_conversion_err') |
| call delete('Xfile_conversion_err~') |
| bwipe! |
| set backup& writebackup& backupdir&vim backupskip&vim |
| endfunc |
| |
| func SetFlag(timer) |
| let g:flag = 1 |
| endfunc |
| |
| func Test_write_quit_split() |
| " Prevent exiting by splitting window on file write. |
| augroup testgroup |
| autocmd BufWritePre * split |
| augroup END |
| e! Xfile |
| call setline(1, 'nothing') |
| wq |
| |
| if has('timers') |
| " timer will not run if "exiting" is still set |
| let g:flag = 0 |
| call timer_start(1, 'SetFlag') |
| sleep 50m |
| call assert_equal(1, g:flag) |
| unlet g:flag |
| endif |
| au! testgroup |
| bwipe Xfile |
| call delete('Xfile') |
| endfunc |
| |
| func Test_nowrite_quit_split() |
| " Prevent exiting by opening a help window. |
| e! Xfile |
| help |
| wincmd w |
| exe winnr() . 'q' |
| |
| if has('timers') |
| " timer will not run if "exiting" is still set |
| let g:flag = 0 |
| call timer_start(1, 'SetFlag') |
| sleep 50m |
| call assert_equal(1, g:flag) |
| unlet g:flag |
| endif |
| bwipe Xfile |
| endfunc |
| |
| func Test_writefile_sync_arg() |
| " This doesn't check if fsync() works, only that the argument is accepted. |
| call writefile(['one'], 'Xtest', 's') |
| call writefile(['two'], 'Xtest', 'S') |
| call delete('Xtest') |
| endfunc |
| |
| func Test_writefile_sync_dev_stdout() |
| if !has('unix') |
| return |
| endif |
| if filewritable('/dev/stdout') |
| " Just check that this doesn't cause an error. |
| call writefile(['one'], '/dev/stdout') |
| else |
| throw 'Skipped: /dev/stdout is not writable' |
| endif |
| endfunc |
| |
| func Test_writefile_autowrite() |
| set autowrite |
| new |
| next Xa Xb Xc |
| call setline(1, 'aaa') |
| next |
| call assert_equal(['aaa'], readfile('Xa')) |
| call setline(1, 'bbb') |
| call assert_fails('edit XX') |
| call assert_false(filereadable('Xb')) |
| |
| set autowriteall |
| edit XX |
| call assert_equal(['bbb'], readfile('Xb')) |
| |
| bwipe! |
| call delete('Xa') |
| call delete('Xb') |
| set noautowrite |
| endfunc |
| |
| func Test_writefile_autowrite_nowrite() |
| set autowrite |
| new |
| next Xa Xb Xc |
| set buftype=nowrite |
| call setline(1, 'aaa') |
| let buf = bufnr('%') |
| " buffer contents silently lost |
| edit XX |
| call assert_false(filereadable('Xa')) |
| rewind |
| call assert_equal('', getline(1)) |
| |
| bwipe! |
| set noautowrite |
| endfunc |
| |
| " Test for ':w !<cmd>' to pipe lines from the current buffer to an external |
| " command. |
| func Test_write_pipe_to_cmd() |
| CheckUnix |
| new |
| call setline(1, ['L1', 'L2', 'L3', 'L4']) |
| 2,3w !cat > Xfile |
| call assert_equal(['L2', 'L3'], readfile('Xfile')) |
| close! |
| call delete('Xfile') |
| endfunc |
| |
| " Test for :saveas |
| func Test_saveas() |
| call assert_fails('saveas', 'E471:') |
| call writefile(['L1'], 'Xfile') |
| new Xfile |
| new |
| call setline(1, ['L1']) |
| call assert_fails('saveas Xfile', 'E139:') |
| close! |
| enew | only |
| call delete('Xfile') |
| endfunc |
| |
| func Test_write_errors() |
| " Test for writing partial buffer |
| call writefile(['L1', 'L2', 'L3'], 'Xfile') |
| new Xfile |
| call assert_fails('1,2write', 'E140:') |
| close! |
| |
| call assert_fails('w > Xtest', 'E494:') |
| |
| " Try to overwrite a directory |
| if has('unix') |
| call mkdir('Xdir1') |
| call assert_fails('write Xdir1', 'E17:') |
| call delete('Xdir1', 'd') |
| endif |
| |
| " Test for :wall for a buffer with no name |
| enew | only |
| call setline(1, ['L1']) |
| call assert_fails('wall', 'E141:') |
| enew! |
| |
| " Test for writing a 'readonly' file |
| new Xfile |
| set readonly |
| call assert_fails('write', 'E45:') |
| close |
| |
| " Test for writing to a read-only file |
| new Xfile |
| call setfperm('Xfile', 'r--r--r--') |
| call assert_fails('write', 'E505:') |
| call setfperm('Xfile', 'rw-rw-rw-') |
| close |
| |
| call delete('Xfile') |
| endfunc |
| |
| " vim: shiftwidth=2 sts=2 expandtab |