ui: refactor ui options

test/functional/api/version_spec.lua

@@ -1,6 +1,7 @@
 local helpers = require('test.functional.helpers')(after_each)
 local mpack = require('mpack')
 local clear, funcs, eq = helpers.clear, helpers.funcs, helpers.eq
+local call = helpers.call
 
 local function read_mpack_file(fname)
   local fd = io.open(fname, 'rb')
@@ -18,7 +19,7 @@ describe("api_info()['version']", function()
   before_each(clear)
 
   it("returns API level", function()
-    local version = helpers.call('api_info')['version']
+    local version = call('api_info')['version']
     local current = version['api_level']
     local compat  = version['api_compatible']
     eq("number", type(current))
@@ -27,7 +28,7 @@ describe("api_info()['version']", function()
   end)
 
   it("returns Nvim version", function()
-    local version = helpers.call('api_info')['version']
+    local version = call('api_info')['version']
     local major   = version['major']
     local minor   = version['minor']
     local patch   = version['patch']
@@ -147,3 +148,14 @@ describe("api functions", function()
   end)
 
 end)
+
+describe("ui_options in metadata", function()
+  it('are correct', function()
+    -- TODO(bfredl) once a release freezes this into metadata,
+    -- instead check that all old options are present
+    local api = helpers.call('api_info')
+    local options = api.ui_options
+    eq({'rgb', 'ext_cmdline', 'ext_popupmenu',
+        'ext_tabline', 'ext_wildmenu'}, options)
+  end)
+end)

test/functional/eval/api_functions_spec.lua

@@ -106,7 +106,8 @@ describe('api functions', function()
 
   it('have metadata accessible with api_info()', function()
     local api_keys = eval("sort(keys(api_info()))")
-    eq({'error_types', 'functions', 'types', 'ui_events', 'version'}, api_keys)
+    eq({'error_types', 'functions', 'types',
+        'ui_events', 'ui_options', 'version'}, api_keys)
   end)
 
   it('are highlighted by vim.vim syntax file', function()

test/functional/eval/msgpack_functions_spec.lua

@@ -463,7 +463,8 @@ describe('msgpackparse() function', function()
     eval(cmd)
     eval(cmd)  -- do it again (try to force segfault)
     local api_info = eval(cmd)  -- do it again
-    eq({'error_types', 'functions', 'types', 'ui_events', 'version'}, api_info)
+    eq({'error_types', 'functions', 'types',
+        'ui_events', 'ui_options', 'version'}, api_info)
   end)
 
   it('fails when called with no arguments', function()

test/functional/ui/options_spec.lua

@@ -10,7 +10,6 @@ describe('ui receives option updates', function()
   before_each(function()
     clear()
     screen = Screen.new(20,5)
-    screen:attach()
   end)
 
   after_each(function()
@@ -27,15 +26,21 @@ describe('ui receives option updates', function()
     linespace=0,
     showtabline=1,
     termguicolors=false,
+    ext_cmdline=false,
+    ext_popupmenu=false,
+    ext_tabline=false,
+    ext_wildmenu=false,
   }
 
   it("for defaults", function()
+    screen:attach()
     screen:expect(function()
       eq(defaults, screen.options)
     end)
   end)
 
   it("when setting options", function()
+    screen:attach()
     local changed = {}
     for k,v in pairs(defaults) do
       changed[k] = v
@@ -76,4 +81,30 @@ describe('ui receives option updates', function()
       eq(defaults, screen.options)
     end)
   end)
+
+  it('with UI extensions', function()
+    local changed = {}
+    for k,v in pairs(defaults) do
+      changed[k] = v
+    end
+
+    screen:attach({ext_cmdline=true, ext_wildmenu=true})
+    changed.ext_cmdline = true
+    changed.ext_wildmenu = true
+    screen:expect(function()
+      eq(changed, screen.options)
+    end)
+
+    screen:set_option('ext_popupmenu', true)
+    changed.ext_popupmenu = true
+    screen:expect(function()
+      eq(changed, screen.options)
+    end)
+
+    screen:set_option('ext_wildmenu', false)
+    changed.ext_wildmenu = false
+    screen:expect(function()
+      eq(changed, screen.options)
+    end)
+  end)
 end)