patch 9.1.1704: Cannot determine non-X11/Wayland clipmethods

Problem:  Cannot determine non-X11/Wayland clipmethods
Solution: Add the "gui" value to the 'clipmethod' option (Foxe Chen)

related: #18006
closes: #18067

Signed-off-by: Foxe Chen <chen.foxe@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/testdir/test_clipmethod.vim

@@ -1,14 +1,12 @@
 " Tests for clipmethod
 
-source util/window_manager.vim
-
-CheckFeature clipboard_working
-CheckFeature xterm_clipboard
-CheckFeature wayland_clipboard
-CheckUnix
+if has('unix')
+  source util/window_manager.vim
+endif
 
 " Test if no available clipmethod sets v:clipmethod to none and deinits clipboard
 func Test_no_clipmethod_sets_v_clipmethod_none()
+  CheckFeature clipboard_working
   CheckNotGui
 
   set clipmethod=
@@ -19,6 +17,9 @@ endfunc
 " Test if method chosen is in line with clipmethod order
 func Test_clipmethod_order()
   CheckNotGui
+  CheckFeature clipboard_working
+  CheckFeature xterm_clipboard
+  CheckFeature wayland_clipboard
 
   set cpm=wayland,x11
 
@@ -62,12 +63,12 @@ func Test_clipmethod_order()
   call EndWaylandCompositor(l:wayland_display)
 endfunc
 
-" Test if clipmethod is set to 'none' when gui is started
-func Test_clipmethod_is_none_when_gui()
+" Test if clipmethod is set to 'gui' when gui is started
+func Test_clipmethod_is_gui_when_gui_started()
   CheckCanRunGui
+  CheckFeature clipboard_working
 
   let lines =<< trim END
-    set cpm=wayland,x11
     call writefile([v:clipmethod != ""], 'Cbdscript')
     gui -f
     call writefile([v:clipmethod], 'Cbdscript', 'a')
@@ -78,12 +79,15 @@ func Test_clipmethod_is_none_when_gui()
 
   call writefile(lines, 'Cbdscript', 'D')
   call system($'{GetVimCommand()} -S Cbdscript')
-  call assert_equal(['1', 'none', 'none'], readfile('Cbdscript'))
+  call assert_equal(['1', 'gui', 'gui'], readfile('Cbdscript'))
 endfunc
 
 " Test if :clipreset switches methods when current one doesn't work
 func Test_clipreset_switches()
   CheckNotGui
+  CheckFeature clipboard_working
+  CheckFeature xterm_clipboard
+  CheckFeature wayland_clipboard
   CheckFeature clientserver
   CheckXServer
   CheckWaylandCompositor
@@ -173,4 +177,15 @@ func Test_clipreset_switches()
   endif
 endfunc
 
+" Test if v:clipmethod is "other" on non-gui versions of MacOS and Windows
+" builds
+func Test_clipmethod_is_other_on_non_x11_wayland()
+  CheckFeature clipboard_working
+  CheckNotGui
+  CheckNotFeature wayland
+  CheckNotFeature x11
+
+  call assert_equal("other", v:clipmethod)
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab

src/testdir/test_options.vim

@@ -529,7 +529,7 @@ func Test_set_completion_string_values()
     if has('unix') || has('vms')
       call assert_match('wayland', getcompletion('set clipmethod=', 'cmdline')[1])
     else
-      call assert_match('wayland', getcompletion('set clipmethod=', 'cmdline')[0])
+      call assert_match('gui', getcompletion('set clipmethod=', 'cmdline')[0])
     endif
   endif
   call assert_equal('.', getcompletion('set complete=', 'cmdline')[1])