1 files changed, 111 insertions, 18 deletions
diff --git a/src/nvim/testdir/test_edit.vim b/src/nvim/testdir/test_edit.vim
index a09346a595..e26bbdc5be 100644
--- a/src/nvim/testdir/test_edit.vim
+++ b/src/nvim/testdir/test_edit.vim
@@ -262,22 +262,6 @@ func Test_edit_09()
   bw!
 endfunc
 
-func Test_edit_10()
-  " Test for starting selectmode
-  new
-  set selectmode=key keymodel=startsel
-  call setline(1, ['abc', 'def', 'ghi'])
-  call cursor(1, 4)
-  call feedkeys("A\<s-home>start\<esc>", 'txin')
-  call assert_equal(['startdef', 'ghi'], getline(1, '$'))
-  " start select mode again with gv
-  set selectmode=cmd
-  call feedkeys('gvabc', 'xt')
-  call assert_equal('abctdef', getline(1))
-  set selectmode= keymodel=
-  bw!
-endfunc
-
 func Test_edit_11()
   " Test that indenting kicks in
   new
@@ -1620,6 +1604,7 @@ func Test_edit_InsertLeave_undo()
   bwipe!
   au! InsertLeave
   call delete('XtestUndo')
+  call delete(undofile('XtestUndo'))
   set undofile&
 endfunc
 
@@ -1687,11 +1672,11 @@ func Test_edit_noesckeys()
 endfunc
 
 " Test for running an invalid ex command in insert mode using CTRL-O
-" Note that vim has a hard-coded sleep of 3 seconds. So this test will take
-" more than 3 seconds to complete.
 func Test_edit_ctrl_o_invalid_cmd()
   new
   set showmode showcmd
+  " Avoid a sleep of 3 seconds. Zero might have side effects.
+  " call test_override('ui_delay', 50)
   let caught_e492 = 0
   try
     call feedkeys("i\<C-O>:invalid\<CR>abc\<Esc>", "xt")
@@ -1701,6 +1686,18 @@ func Test_edit_ctrl_o_invalid_cmd()
   call assert_equal(1, caught_e492)
   call assert_equal('abc', getline(1))
   set showmode& showcmd&
+  " call test_override('ui_delay', 0)
+  close!
+endfunc
+
+" Test for editing a file with a very long name
+func Test_edit_illegal_filename()
+  CheckEnglish
+  new
+  redir => msg
+  exe 'edit ' . repeat('f', 5000)
+  redir END
+  call assert_match("Illegal file name$", split(msg, "\n")[0])
   close!
 endfunc
 
@@ -1763,6 +1760,102 @@ func Test_edit_is_a_directory()
   call delete(dirname, 'rf')
 endfunc
 
+" Test for editing a file using invalid file encoding
+func Test_edit_invalid_encoding()
+  CheckEnglish
+  call writefile([], 'Xfile')
+  redir => msg
+  new ++enc=axbyc Xfile
+  redir END
+  call assert_match('\[NOT converted\]', msg)
+  call delete('Xfile')
+  close!
+endfunc
+
+" Test for the "charconvert" option
+func Test_edit_charconvert()
+  CheckEnglish
+  call writefile(['one', 'two'], 'Xfile')
+
+  " set 'charconvert' to a non-existing function
+  set charconvert=NonExitingFunc()
+  new
+  let caught_e117 = v:false
+  try
+    redir => msg
+    edit ++enc=axbyc Xfile
+  catch /E117:/
+    let caught_e117 = v:true
+  finally
+    redir END
+  endtry
+  call assert_true(caught_e117)
+  call assert_equal(['one', 'two'], getline(1, '$'))
+  call assert_match("Conversion with 'charconvert' failed", msg)
+  close!
+  set charconvert&
+
+  " 'charconvert' function doesn't create a output file
+  func Cconv1()
+  endfunc
+  set charconvert=Cconv1()
+  new
+  redir => msg
+  edit ++enc=axbyc Xfile
+  redir END
+  call assert_equal(['one', 'two'], getline(1, '$'))
+  call assert_match("can't read output of 'charconvert'", msg)
+  close!
+  delfunc Cconv1
+  set charconvert&
+
+  " 'charconvert' function to convert to upper case
+  func Cconv2()
+    let data = readfile(v:fname_in)
+    call map(data, 'toupper(v:val)')
+    call writefile(data, v:fname_out)
+  endfunc
+  set charconvert=Cconv2()
+  new Xfile
+  write ++enc=ucase Xfile1
+  call assert_equal(['ONE', 'TWO'], readfile('Xfile1'))
+  call delete('Xfile1')
+  close!
+  delfunc Cconv2
+  set charconvert&
+
+  " 'charconvert' function removes the input file
+  func Cconv3()
+    call delete(v:fname_in)
+  endfunc
+  set charconvert=Cconv3()
+  new
+  call assert_fails('edit ++enc=lcase Xfile', 'E202:')
+  call assert_equal([''], getline(1, '$'))
+  close!
+  delfunc Cconv3
+  set charconvert&
+
+  call delete('Xfile')
+endfunc
+
+" Test for editing a file without read permission
+func Test_edit_file_no_read_perm()
+  CheckUnix
+  CheckNotBSD
+  call writefile(['one', 'two'], 'Xfile')
+  call setfperm('Xfile', '-w-------')
+  new
+  redir => msg
+  edit Xfile
+  redir END
+  call assert_equal(1, &readonly)
+  call assert_equal([''], getline(1, '$'))
+  call assert_match('\[Permission Denied\]', msg)
+  close!
+  call delete('Xfile')
+endfunc
+
 " Using :edit without leaving 'insertmode' should not cause Insert mode to be
 " re-entered immediately after <C-L>
 func Test_edit_insertmode_ex_edit()