1 files changed, 73 insertions, 11 deletions
diff --git a/test/functional/api/ui_spec.lua b/test/functional/api/ui_spec.lua
index 279cd1856d..6efb6726fe 100644
--- a/test/functional/api/ui_spec.lua
+++ b/test/functional/api/ui_spec.lua
@@ -1,8 +1,11 @@
 local helpers = require('test.functional.helpers')(after_each)
 local Screen = require('test.functional.ui.screen')
 local clear = helpers.clear
+local command = helpers.command
 local eq = helpers.eq
 local eval = helpers.eval
+local exec = helpers.exec
+local feed = helpers.feed
 local meths = helpers.meths
 local request = helpers.request
 local pcall_err = helpers.pcall_err
@@ -11,17 +14,35 @@ describe('nvim_ui_attach()', function()
   before_each(function()
     clear()
   end)
+
   it('handles very large width/height #2180', function()
     local screen = Screen.new(999, 999)
     screen:attach()
     eq(999, eval('&lines'))
     eq(999, eval('&columns'))
   end)
-  it('invalid option returns error', function()
+
+  it('validation', function()
     eq('No such UI option: foo',
       pcall_err(meths.ui_attach, 80, 24, { foo={'foo'} }))
-  end)
-  it('validates channel arg', function()
+
+    eq("Invalid 'ext_linegrid': expected Boolean, got Array",
+      pcall_err(meths.ui_attach, 80, 24, { ext_linegrid={} }))
+    eq("Invalid 'override': expected Boolean, got Array",
+      pcall_err(meths.ui_attach, 80, 24, { override={} }))
+    eq("Invalid 'rgb': expected Boolean, got Array",
+      pcall_err(meths.ui_attach, 80, 24, { rgb={} }))
+    eq("Invalid 'term_name': expected String, got Boolean",
+      pcall_err(meths.ui_attach, 80, 24, { term_name=true }))
+    eq("Invalid 'term_colors': expected Integer, got Boolean",
+      pcall_err(meths.ui_attach, 80, 24, { term_colors=true }))
+    eq("Invalid 'stdin_fd': expected Integer, got String",
+      pcall_err(meths.ui_attach, 80, 24, { stdin_fd='foo' }))
+    eq("Invalid 'stdin_tty': expected Boolean, got String",
+      pcall_err(meths.ui_attach, 80, 24, { stdin_tty='foo' }))
+    eq("Invalid 'stdout_tty': expected Boolean, got String",
+      pcall_err(meths.ui_attach, 80, 24, { stdout_tty='foo' }))
+
     eq('UI not attached to channel: 1',
       pcall_err(request, 'nvim_ui_try_resize', 40, 10))
     eq('UI not attached to channel: 1',
@@ -37,14 +58,13 @@ describe('nvim_ui_attach()', function()
 end)
 
 it('autocmds UIEnter/UILeave', function()
-  clear{
-    args_rm={'--headless'},
-    args={
-      '--cmd', 'let g:evs = []',
-      '--cmd', 'autocmd UIEnter * :call add(g:evs, "UIEnter") | let g:uienter_ev = deepcopy(v:event)',
-      '--cmd', 'autocmd UILeave * :call add(g:evs, "UILeave") | let g:uileave_ev = deepcopy(v:event)',
-      '--cmd', 'autocmd VimEnter * :call add(g:evs, "VimEnter")',
-    }}
+  clear{args_rm={'--headless'}}
+  exec([[
+    let g:evs = []
+    autocmd UIEnter * call add(g:evs, "UIEnter") | let g:uienter_ev = deepcopy(v:event)
+    autocmd UILeave * call add(g:evs, "UILeave") | let g:uileave_ev = deepcopy(v:event)
+    autocmd VimEnter * call add(g:evs, "VimEnter")
+  ]])
   local screen = Screen.new()
   screen:attach()
   eq({chan=1}, eval('g:uienter_ev'))
@@ -56,3 +76,45 @@ it('autocmds UIEnter/UILeave', function()
     'UILeave',
   }, eval('g:evs'))
 end)
+
+it('autocmds VimSuspend/VimResume #22041', function()
+  clear()
+  local screen = Screen.new()
+  screen:attach()
+  exec([[
+    let g:ev = []
+    autocmd VimResume  * :call add(g:ev, 'r')
+    autocmd VimSuspend * :call add(g:ev, 's')
+  ]])
+
+  eq(false, screen.suspended)
+  feed('<C-Z>')
+  screen:expect(function() eq(true, screen.suspended) end)
+  eq({ 's' }, eval('g:ev'))
+  screen.suspended = false
+  feed('<Ignore>')
+  eq({ 's', 'r' }, eval('g:ev'))
+
+  command('suspend')
+  screen:expect(function() eq(true, screen.suspended) end)
+  eq({ 's', 'r', 's' }, eval('g:ev'))
+  screen.suspended = false
+  meths.input_mouse('move', '', '', 0, 0, 0)
+  eq({ 's', 'r', 's', 'r' }, eval('g:ev'))
+
+  feed('<C-Z><C-Z><C-Z>')
+  screen:expect(function() eq(true, screen.suspended) end)
+  meths.ui_set_focus(false)
+  eq({ 's', 'r', 's', 'r', 's' }, eval('g:ev'))
+  screen.suspended = false
+  meths.ui_set_focus(true)
+  eq({ 's', 'r', 's', 'r', 's', 'r' }, eval('g:ev'))
+
+  command('suspend | suspend | suspend')
+  screen:expect(function() eq(true, screen.suspended) end)
+  screen:detach()
+  eq({ 's', 'r', 's', 'r', 's', 'r', 's' }, eval('g:ev'))
+  screen.suspended = false
+  screen:attach()
+  eq({ 's', 'r', 's', 'r', 's', 'r', 's', 'r' }, eval('g:ev'))
+end)