test: clear(): remove `opts.headless` parameter

Callers can instead specify `args_rm={'--headless'}`.

TODO: should `nvim_argv` have "--headless" by default? Need to inspect
      some uses of spawn(nvim_argv) ...

4 files changed, 5 insertions, 4 deletions

diff --git a/test/functional/ui/embed_spec.lua b/test/functional/ui/embed_spec.lua
index 10dbc68672..9196c8af40 100644
--- a/test/functional/ui/embed_spec.lua
+++ b/test/functional/ui/embed_spec.lua
@@ -8,7 +8,7 @@ local clear = helpers.clear
 local function test_embed(ext_linegrid)
   local screen
   local function startup(...)
-    clear{headless=false, args={...}}
+    clear{args_rm={'--headless'}, args={...}}
 
     -- attach immediately after startup, for early UI
     screen = Screen.new(60, 8)
diff --git a/test/functional/ui/messages_spec.lua b/test/functional/ui/messages_spec.lua
index efa776762b..697ddc1887 100644
--- a/test/functional/ui/messages_spec.lua
+++ b/test/functional/ui/messages_spec.lua
@@ -529,7 +529,7 @@ describe('ui/ext_messages', function()
   local screen
 
   before_each(function()
-    clear{headless=false, args={"--cmd", "set shortmess-=I"}}
+    clear{args_rm={'--headless'}, args={"--cmd", "set shortmess-=I"}}
     screen = Screen.new(80, 24)
     screen:attach({rgb=true, ext_messages=true, ext_popupmenu=true})
     screen:set_default_attr_ids({
diff --git a/test/functional/ui/multigrid_spec.lua b/test/functional/ui/multigrid_spec.lua
index c54d608ec4..c5a23e4661 100644
--- a/test/functional/ui/multigrid_spec.lua
+++ b/test/functional/ui/multigrid_spec.lua
@@ -11,7 +11,7 @@ describe('ext_multigrid', function()
   local screen
 
   before_each(function()
-    clear{headless=false, args={'--cmd', 'set laststatus=2'}}
+    clear{args_rm={'--headless'}, args={'--cmd', 'set laststatus=2'}}
     screen = Screen.new(53,14)
     screen:attach({ext_multigrid=true})
     screen:set_default_attr_ids({
diff --git a/test/functional/ui/options_spec.lua b/test/functional/ui/options_spec.lua
index ed630259be..7ce21f5d76 100644
--- a/test/functional/ui/options_spec.lua
+++ b/test/functional/ui/options_spec.lua
@@ -115,7 +115,8 @@ describe('ui receives option updates', function()
   end)
 
   local function startup_test(headless)
-    local expected = reset(nil,{headless=headless,args={'--cmd', 'set guifont=Comic\\ Sans\\ 12'}})
+    local expected = reset(nil, {args_rm=(headless and {} or {'--headless'}),
+                                 args={'--cmd', 'set guifont=Comic\\ Sans\\ 12'}})
     expected.guifont = "Comic Sans 12"
     screen:expect(function()
       eq(expected, screen.options)