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diff src/testdir/test_fileformat.vim @ 16821:140bf183f946 v8.1.1412

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patch 8.1.1412: test 30 is old style commit https://github.com/vim/vim/commit/72fcf07b0639b49be3305de141d777baa9c965a0 Author: Bram Moolenaar <Bram@vim.org> Date: Mon May 27 22:21:44 2019 +0200 patch 8.1.1412: test 30 is old style Problem: Test 30 is old style. Solution: Turn it into a new style test. (Yegappan Lakshmanan, closes https://github.com/vim/vim/issues/4440)
author Bram Moolenaar <Bram@vim.org>
date Mon, 27 May 2019 22:30:06 +0200
parents d6857a8dc07e
children 2f4be7ca1b1b
line wrap: on
line diff
--- a/src/testdir/test_fileformat.vim
+++ b/src/testdir/test_fileformat.vim
@@ -1,5 +1,5 @@
+
 " Test behavior of fileformat after bwipeout of last buffer
-
 func Test_fileformat_after_bw()
   bwipeout
   set fileformat&
@@ -31,3 +31,248 @@ func Test_fileformat_autocommand()
   au! BufReadPre Xfile
   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, 'B')
+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')
+
+  new
+
+  " 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