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|
" Test behavior of fileformat after bwipeout of last buffer
func Test_fileformat_after_bw()
bwipeout
set fileformat&
if &fileformat == 'dos'
let test_fileformats = 'unix'
elseif &fileformat == 'unix'
let test_fileformats = 'mac'
else " must be mac
let test_fileformats = 'dos'
endif
exec 'set fileformats='.test_fileformats
bwipeout!
call assert_equal(test_fileformats, &fileformat)
set fileformats&
endfunc
func Test_fileformat_autocommand()
let filecnt = ["", "foobar\<CR>", "eins\<CR>", "\<CR>", "zwei\<CR>", "drei", "vier", "fünf", ""]
let ffs = &ffs
call writefile(filecnt, 'Xfile', 'b')
au BufReadPre Xfile set ffs=dos ff=dos
new Xfile
call assert_equal('dos', &l:ff)
call assert_equal('dos', &ffs)
" cleanup
call delete('Xfile')
let &ffs = ffs
au! BufReadPre Xfile
bw!
endfunc
func Test_fileformat_nomodifiable()
new
setlocal nomodifiable
call assert_fails('set fileformat=latin1', 'E21:')
bw
endfunc
" Convert the contents of a file into a literal string
func s:file2str(fname)
let b = readfile(a:fname, 'B')
let s = ''
for c in b
let s .= nr2char(c)
endfor
return s
endfunc
" Concatenate the contents of files 'f1' and 'f2' and create 'destfile'
func s:concat_files(f1, f2, destfile)
let b1 = readfile(a:f1, 'B')
let b2 = readfile(a:f2, 'B')
let b3 = b1 + b2
call writefile(b3, a:destfile)
endfun
" Test for a lot of variations of the 'fileformats' option
func Test_fileformats()
" create three test files, one in each format
call writefile(['unix', 'unix'], 'XXUnix')
call writefile(["dos\r", "dos\r"], 'XXDos')
call writefile(["mac\rmac\r"], 'XXMac', 'b')
" create a file with no End Of Line
call writefile(["noeol"], 'XXEol', 'b')
" create mixed format files
call s:concat_files('XXUnix', 'XXDos', 'XXUxDs')
call s:concat_files('XXUnix', 'XXMac', 'XXUxMac')
call s:concat_files('XXDos', 'XXMac', 'XXDosMac')
call s:concat_files('XXMac', 'XXEol', 'XXMacEol')
call s:concat_files('XXUxDs', 'XXMac', 'XXUxDsMc')
" The :bwipe commands below cause us to get back to the current buffer.
" Avoid stray errors for various 'fileformat' values which may cause a
" modeline to be misinterpreted by wiping the buffer and editing a new one.
only!
bwipe!
enew
" Test 1: try reading and writing with 'fileformats' empty
set fileformats=
" try with 'fileformat' set to 'unix'
set fileformat=unix
e! XXUnix
w! Xtest
call assert_equal("unix\nunix\n", s:file2str('Xtest'))
e! XXDos
w! Xtest
call assert_equal("dos\r\ndos\r\n", s:file2str('Xtest'))
e! XXMac
w! Xtest
call assert_equal("mac\rmac\r\n", s:file2str('Xtest'))
bwipe XXUnix XXDos XXMac
" try with 'fileformat' set to 'dos'
set fileformat=dos
e! XXUnix
w! Xtest
call assert_equal("unix\r\nunix\r\n", s:file2str('Xtest'))
e! XXDos
w! Xtest
call assert_equal("dos\r\ndos\r\n", s:file2str('Xtest'))
e! XXMac
w! Xtest
call assert_equal("mac\rmac\r\r\n", s:file2str('Xtest'))
bwipe XXUnix XXDos XXMac
" try with 'fileformat' set to 'mac'
set fileformat=mac
e! XXUnix
w! Xtest
call assert_equal("unix\nunix\n\r", s:file2str('Xtest'))
e! XXDos
w! Xtest
call assert_equal("dos\r\ndos\r\n\r", s:file2str('Xtest'))
e! XXMac
w! Xtest
call assert_equal("mac\rmac\r", s:file2str('Xtest'))
bwipe XXUnix XXDos XXMac
" Test 2: try reading and writing with 'fileformats' set to one format
" try with 'fileformats' set to 'unix'
set fileformats=unix
e! XXUxDsMc
w! Xtest
call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r\n",
\ s:file2str('Xtest'))
bwipe XXUxDsMc
" try with 'fileformats' set to 'dos'
set fileformats=dos
e! XXUxDsMc
w! Xtest
call assert_equal("unix\r\nunix\r\ndos\r\ndos\r\nmac\rmac\r\r\n",
\ s:file2str('Xtest'))
bwipe XXUxDsMc
" try with 'fileformats' set to 'mac'
set fileformats=mac
e! XXUxDsMc
w! Xtest
call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r",
\ s:file2str('Xtest'))
bwipe XXUxDsMc
" Test 3: try reading and writing with 'fileformats' set to two formats
" try with 'fileformats' set to 'unix,dos'
set fileformats=unix,dos
e! XXUxDsMc
w! Xtest
call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r\n",
\ s:file2str('Xtest'))
bwipe XXUxDsMc
e! XXUxMac
w! Xtest
call assert_equal("unix\nunix\nmac\rmac\r\n", s:file2str('Xtest'))
bwipe XXUxMac
e! XXDosMac
w! Xtest
call assert_equal("dos\r\ndos\r\nmac\rmac\r\r\n", s:file2str('Xtest'))
bwipe XXDosMac
" try with 'fileformats' set to 'unix,mac'
set fileformats=unix,mac
e! XXUxDs
w! Xtest
call assert_equal("unix\nunix\ndos\r\ndos\r\n", s:file2str('Xtest'))
bwipe XXUxDs
e! XXUxDsMc
w! Xtest
call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r\n",
\ s:file2str('Xtest'))
bwipe XXUxDsMc
e! XXDosMac
w! Xtest
call assert_equal("dos\r\ndos\r\nmac\rmac\r", s:file2str('Xtest'))
bwipe XXDosMac
e! XXEol
exe "normal ggO\<C-R>=&ffs\<CR>:\<C-R>=&ff\<CR>"
w! Xtest
call assert_equal("unix,mac:unix\nnoeol\n", s:file2str('Xtest'))
bwipe! XXEol
" try with 'fileformats' set to 'dos,mac'
set fileformats=dos,mac
e! XXUxDs
w! Xtest
call assert_equal("unix\r\nunix\r\ndos\r\ndos\r\n", s:file2str('Xtest'))
bwipe XXUxDs
e! XXUxMac
exe "normal ggO\<C-R>=&ffs\<CR>:\<C-R>=&ff\<CR>"
w! Xtest
call assert_equal("dos,mac:dos\r\nunix\r\nunix\r\nmac\rmac\r\r\n",
\ s:file2str('Xtest'))
bwipe! XXUxMac
e! XXUxDsMc
w! Xtest
call assert_equal("unix\r\nunix\r\ndos\r\ndos\r\nmac\rmac\r\r\n",
\ s:file2str('Xtest'))
bwipe XXUxDsMc
e! XXMacEol
exe "normal ggO\<C-R>=&ffs\<CR>:\<C-R>=&ff\<CR>"
w! Xtest
call assert_equal("dos,mac:mac\rmac\rmac\rnoeol\r", s:file2str('Xtest'))
bwipe! XXMacEol
" Test 4: try reading and writing with 'fileformats' set to three formats
set fileformats=unix,dos,mac
e! XXUxDsMc
w! Xtest
call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r\n",
\ s:file2str('Xtest'))
bwipe XXUxDsMc
e! XXEol
exe "normal ggO\<C-R>=&ffs\<CR>:\<C-R>=&ff\<CR>"
w! Xtest
call assert_equal("unix,dos,mac:unix\nnoeol\n", s:file2str('Xtest'))
bwipe! XXEol
set fileformats=mac,dos,unix
e! XXUxDsMc
w! Xtest
call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r\n",
\ s:file2str('Xtest'))
bwipe XXUxDsMc
e! XXEol
exe "normal ggO\<C-R>=&ffs\<CR>:\<C-R>=&ff\<CR>"
w! Xtest
call assert_equal("mac,dos,unix:mac\rnoeol\r", s:file2str('Xtest'))
bwipe! XXEol
" Test 5: try with 'binary' set
set fileformats=mac,unix,dos
set binary
e! XXUxDsMc
w! Xtest
call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r",
\ s:file2str('Xtest'))
bwipe XXUxDsMc
set fileformats=mac
e! XXUxDsMc
w! Xtest
call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r",
\ s:file2str('Xtest'))
bwipe XXUxDsMc
set fileformats=dos
e! XXUxDsMc
w! Xtest
call assert_equal("unix\nunix\ndos\r\ndos\r\nmac\rmac\r",
\ s:file2str('Xtest'))
bwipe XXUxDsMc
e! XXUnix
w! Xtest
call assert_equal("unix\nunix\n", s:file2str('Xtest'))
bwipe! XXUnix
set nobinary ff& ffs&
" cleanup
only
%bwipe!
call delete('XXUnix')
call delete('XXDos')
call delete('XXMac')
call delete('XXEol')
call delete('XXUxDs')
call delete('XXUxMac')
call delete('XXDosMac')
call delete('XXMacEol')
call delete('XXUxDsMc')
call delete('Xtest')
endfunc
" Test for changing the fileformat using ++read
func Test_fileformat_plusplus_read()
new
call setline(1, ['one', 'two', 'three'])
w ++ff=dos Xfile1
enew!
set ff=unix
" A :read doesn't change the fileformat, but does apply to the read lines.
r ++fileformat=unix Xfile1
call assert_equal('unix', &fileformat)
call assert_equal("three\r", getline('$'))
3r ++edit Xfile1
call assert_equal('dos', &fileformat)
close!
call delete('Xfile1')
set fileformat&
call assert_fails('e ++fileformat Xfile1', 'E474:')
call assert_fails('e ++ff=abc Xfile1', 'E474:')
call assert_fails('e ++abc1 Xfile1', 'E474:')
endfunc
" vim: shiftwidth=2 sts=2 expandtab
|
