From 9f994bb69925ed943b17d03f2cad7d5e2c21e992 Mon Sep 17 00:00:00 2001
From: geekodour <hrishikeshbman@gmail.com>
Date: Fri, 16 Feb 2018 14:10:40 +0530
Subject: api: nvim_list_uis #8004

ref #7438
closes #4842
---
 test/functional/api/vim_spec.lua | 41 +++++++++++++++++++++++++++++++++++++++-
 1 file changed, 40 insertions(+), 1 deletion(-)

(limited to 'test')

diff --git a/test/functional/api/vim_spec.lua b/test/functional/api/vim_spec.lua
index 1faed4e9b1..bd56161a54 100644
--- a/test/functional/api/vim_spec.lua
+++ b/test/functional/api/vim_spec.lua
@@ -745,7 +745,7 @@ describe('api', function()
     end)
   end)
 
-  describe('list_runtime_paths', function()
+  describe('nvim_list_runtime_paths', function()
     it('returns nothing with empty &runtimepath', function()
       meths.set_option('runtimepath', '')
       eq({}, meths.list_runtime_paths())
@@ -998,4 +998,43 @@ describe('api', function()
         it, _check_parsing, hl, fmtn)
   end)
 
+  describe('nvim_list_uis', function()
+    it('returns empty if --headless', function()
+      -- --embed implies --headless.
+      eq({}, nvim("list_uis"))
+    end)
+    it('returns attached UIs', function()
+      local screen = Screen.new(20, 4)
+      screen:attach()
+      local expected = {
+        {
+          ext_cmdline = false,
+          ext_popupmenu = false,
+          ext_tabline = false,
+          ext_wildmenu = false,
+          height = 4,
+          rgb = true,
+          width = 20,
+        }
+      }
+      eq(expected, nvim("list_uis"))
+
+      screen:detach()
+      screen = Screen.new(44, 99)
+      screen:attach({ rgb = false })
+      expected = {
+        {
+          ext_cmdline = false,
+          ext_popupmenu = false,
+          ext_tabline = false,
+          ext_wildmenu = false,
+          height = 99,
+          rgb = false,
+          width = 44,
+        }
+      }
+      eq(expected, nvim("list_uis"))
+    end)
+  end)
+
 end)
-- 
cgit