test(old): align defaults to Vim after every test (#19301)

This can avoid divergences from Vim in some small places.

1 files changed, 21 insertions, 11 deletions

diff --git a/src/nvim/testdir/setup.vim b/src/nvim/testdir/setup.vim
index ff1ad30b12..f8db2ea120 100644
--- a/src/nvim/testdir/setup.vim
+++ b/src/nvim/testdir/setup.vim
@@ -1,32 +1,42 @@
-" Common preparations for running tests.
-
-" Only load this once.
-if exists('s:did_load')
-  finish
-endif
-let s:did_load = 1
-
 " Align Nvim defaults to Vim.
 set backspace=
+set complete=.,w,b,u,t,i
+set directory&
 set directory^=.
 set fillchars=vert:\|,fold:-
+set formatoptions=tcq
 set fsync
 set laststatus=1
 set listchars=eol:$
 set joinspaces
-set nohidden nosmarttab noautoindent noautoread complete-=i noruler noshowcmd
+set nohidden nosmarttab noautoindent noautoread noruler noshowcmd
 set nohlsearch noincsearch
-set nrformats+=octal
-set shortmess-=F
+set nrformats=bin,octal,hex
+set shortmess=filnxtToOS
 set sidescroll=0
 set tags=./tags,tags
+set undodir&
 set undodir^=.
 set wildoptions=
 set startofline
+set sessionoptions&
 set sessionoptions+=options
+set viewoptions&
 set viewoptions+=options
 set switchbuf=
 
+" Make "Q" switch to Ex mode.
+" This does not work for all tests.
+nnoremap Q gQ
+
+" Common preparations for running tests.
+
+" Only load this once.
+if exists('s:did_load')
+  finish
+endif
+let s:did_load = 1
+
 " Clear Nvim default mappings.
 mapclear
 mapclear!