From 15bf76d40be1f1622ff5cc16596c308e76e2ca94 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Sat, 18 Mar 2017 16:18:37 +0100
Subject: patch 8.0.0474: the client-server feature is not tested

Problem:    The client-server feature is not tested.
Solution:   Add a test.
---
 src/testdir/shared.vim | 31 ++++++++++++++++++-------------
 1 file changed, 18 insertions(+), 13 deletions(-)

(limited to 'src/testdir/shared.vim')

diff --git a/src/testdir/shared.vim b/src/testdir/shared.vim
index 53f5a2e86..e28d162b8 100644
--- a/src/testdir/shared.vim
+++ b/src/testdir/shared.vim
@@ -164,6 +164,22 @@ func s:feedkeys(timer)
   call feedkeys('x', 'nt')
 endfunc
 
+" Get the command to run Vim, with -u NONE and --not-a-term arguments.
+" Returns an empty string on error.
+func GetVimCommand()
+  if !filereadable('vimcmd')
+    return ''
+  endif
+  let cmd = readfile('vimcmd')[0]
+  let cmd = substitute(cmd, '-u \f\+', '-u NONE', '')
+  if cmd !~ '-u NONE'
+    let cmd = cmd . ' -u NONE'
+  endif
+  let cmd .= ' --not-a-term'
+  let cmd = substitute(cmd, 'VIMRUNTIME=.*VIMRUNTIME;', '', '')
+  return cmd
+endfunc
+
 " Run Vim, using the "vimcmd" file and "-u NORC".
 " "before" is a list of Vim commands to be executed before loading plugins.
 " "after" is a list of Vim commands to be executed after loading plugins.
@@ -174,7 +190,8 @@ func RunVim(before, after, arguments)
 endfunc
 
 func RunVimPiped(before, after, arguments, pipecmd)
-  if !filereadable('vimcmd')
+  let cmd = GetVimCommand()
+  if cmd == ''
     return 0
   endif
   let args = ''
@@ -187,18 +204,6 @@ func RunVimPiped(before, after, arguments, pipecmd)
     let args .= ' -S Xafter.vim'
   endif
 
-  let cmd = readfile('vimcmd')[0]
-  let cmd = substitute(cmd, '-u \f\+', '-u NONE', '')
-  if cmd !~ '-u NONE'
-    let cmd = cmd . ' -u NONE'
-  endif
-  let cmd .= ' --not-a-term'
-
-  " With pipecmd we can't set VIMRUNTIME.
-  if a:pipecmd != ''
-    let cmd = substitute(cmd, 'VIMRUNTIME=.*VIMRUNTIME;', '', '')
-  endif
-
   exe "silent !" . a:pipecmd . cmd . args . ' ' . a:arguments
 
   if len(a:before) > 0
-- 
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