From 5cc87d4dabd02167117be7a978b5c8faaa975419 Mon Sep 17 00:00:00 2001
From: Björn Linse <bjorn.linse@gmail.com>
Date: Sun, 22 May 2016 21:53:43 +0200
Subject: cmdline: Redraw the cmdline after processing events

vim-patch:7.4.1603

TODO(bfredl): if we allow events in HITRETURN and ASKMORE states,
we need to add the necessary redraws as well.
---
 test/functional/eval/timer_spec.lua | 23 +++++++++++++++++++++++
 test/functional/ui/screen.lua       |  6 +++++-
 2 files changed, 28 insertions(+), 1 deletion(-)

(limited to 'test')

diff --git a/test/functional/eval/timer_spec.lua b/test/functional/eval/timer_spec.lua
index df0a55e462..611113f560 100644
--- a/test/functional/eval/timer_spec.lua
+++ b/test/functional/eval/timer_spec.lua
@@ -1,4 +1,5 @@
 local helpers = require('test.functional.helpers')
+local Screen = require('test.functional.ui.screen')
 local ok, feed, eq, eval = helpers.ok, helpers.feed, helpers.eq, helpers.eval
 local source, nvim_async, run = helpers.source, helpers.nvim_async, helpers.run
 local clear, execute, funcs = helpers.clear, helpers.execute, helpers.funcs
@@ -103,4 +104,26 @@ describe('timers', function()
     eq(2,eval("g:val2"))
   end)
 
+  it("doesn't mess up the cmdline", function()
+    local screen = Screen.new(40, 6)
+    screen:attach()
+    screen:set_default_attr_ignore({{bold=true, foreground=Screen.colors.Blue}})
+    source([[
+      func! MyHandler(timer)
+        echo "evil"
+      endfunc
+    ]])
+    execute("call timer_start(100,  'MyHandler', {'repeat': 1})")
+    feed(":good")
+    screen:sleep(200)
+    screen:expect([[
+                                              |
+      ~                                       |
+      ~                                       |
+      ~                                       |
+      ~                                       |
+      :good^                                   |
+    ]])
+  end)
+
 end)
diff --git a/test/functional/ui/screen.lua b/test/functional/ui/screen.lua
index 6372cbe081..99b85caf10 100644
--- a/test/functional/ui/screen.lua
+++ b/test/functional/ui/screen.lua
@@ -290,6 +290,10 @@ If everything else fails, use Screen:redraw_debug to help investigate what is
   end
 end
 
+function Screen:sleep(ms)
+  pcall(function() self:wait(function() return "error" end, ms) end)
+end
+
 function Screen:_redraw(updates)
   for _, update in ipairs(updates) do
     -- print('--')
@@ -501,7 +505,7 @@ end
 
 function Screen:snapshot_util(attrs, ignore)
   -- util to generate screen test
-  pcall(function() self:wait(function() return "error" end, 250) end)
+  self:sleep(250)
   self:print_snapshot(attrs, ignore)
 end
 
-- 
cgit