patch 8.0.1578: no test for :popup in terminal

Problem:    No test for :popup in terminal.
Solution:   Add a screen dump test.

Author: brammool

src/testdir/dumps/Test_popup_command_01.dump

@@ -0,0 +1,20 @@
+|o+0&#ffffff0|n|e| |t|w|o| |t|h|r|e@1| |f|o|u|r| |f|i|v|e| @51
+|a|n|d| |o|n|e| |t|w|o| |X|t|h|r|e@1| |f|o|u|r| |f|i|v|e| @46
+|o|n|e| |m|o|r|e| |t|w| +0#0000001#ffd7ff255|U|n|d|o| @12| +0#0000000#ffffff0@45
+|~+0#4040ff13&| @9| +0#0000001#ffd7ff255@17| +0#4040ff13#ffffff0@45
+|~| @9| +0#0000001#ffd7ff255|P|a|s|t|e| @11| +0#4040ff13#ffffff0@45
+|~| @9| +0#0000001#ffd7ff255@17| +0#4040ff13#ffffff0@45
+|~| @9| +0#0000001#ffd7ff255|S|e|l|e|c|t| |W|o|r|d| @5| +0#4040ff13#ffffff0@45
+|~| @9| +0#0000001#ffd7ff255|S|e|l|e|c|t| |S|e|n|t|e|n|c|e| @1| +0#4040ff13#ffffff0@45
+|~| @9| +0#0000001#ffd7ff255|S|e|l|e|c|t| |P|a|r|a|g|r|a|p|h| | +0#4040ff13#ffffff0@45
+|~| @9| +0#0000001#ffd7ff255|S|e|l|e|c|t| |L|i|n|e| @5| +0#4040ff13#ffffff0@45
+|~| @9| +0#0000001#ffd7ff255|S|e|l|e|c|t| |B|l|o|c|k| @4| +0#4040ff13#ffffff0@45
+|~| @9| +0#0000001#ffd7ff255|S|e|l|e|c|t| |A|l@1| @6| +0#4040ff13#ffffff0@45
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|:+0#0000000&|p|o|p|u|p| |P|o|p|U|p| @34|:| @8> @17

src/testdir/dumps/Test_popup_command_02.dump

@@ -0,0 +1,20 @@
+|o+0&#ffffff0|n|e| |t|w|o| |t|h|r|e@1| |f|o|u|r| |f|i|v|e| @51
+|a|n|d| |o|n|e| |t|w|o| >X|t|h|r|e@1| |f|o|u|r| |f|i|v|e| @46
+|o|n|e| |m|o|r|e| |t|w| +0#0000001#ffd7ff255|U|n|d|o| @12| +0#0000000#ffffff0@45
+|~+0#4040ff13&| @9| +0#0000001#ffd7ff255@17| +0#4040ff13#ffffff0@45
+|~| @9| +0#0000001#e0e0e08|P|a|s|t|e| @11| +0#4040ff13#ffffff0@45
+|~| @9| +0#0000001#ffd7ff255@17| +0#4040ff13#ffffff0@45
+|~| @9| +0#0000001#ffd7ff255|S|e|l|e|c|t| |W|o|r|d| @5| +0#4040ff13#ffffff0@45
+|~| @9| +0#0000001#ffd7ff255|S|e|l|e|c|t| |S|e|n|t|e|n|c|e| @1| +0#4040ff13#ffffff0@45
+|~| @9| +0#0000001#ffd7ff255|S|e|l|e|c|t| |P|a|r|a|g|r|a|p|h| | +0#4040ff13#ffffff0@45
+|~| @9| +0#0000001#ffd7ff255|S|e|l|e|c|t| |L|i|n|e| @5| +0#4040ff13#ffffff0@45
+|~| @9| +0#0000001#ffd7ff255|S|e|l|e|c|t| |B|l|o|c|k| @4| +0#4040ff13#ffffff0@45
+|~| @9| +0#0000001#ffd7ff255|S|e|l|e|c|t| |A|l@1| @6| +0#4040ff13#ffffff0@45
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|:+0#0000000&|p|o|p|u|p| |P|o|p|U|p| @34|:| @8| @17

src/testdir/dumps/Test_popup_command_03.dump

@@ -0,0 +1,20 @@
+|o+0&#ffffff0|n|e| |t|w|o| |t|h|r|e@1| |f|o|u|r| |f|i|v|e| @51
+|a|n|d| |o|n|e| |t|w|o| |X+0&#e0e0e08|t|h|r|e@1> +0&#ffffff0|f|o|u|r| |f|i|v|e| @46
+|o|n|e| |m|o|r|e| |t|w|o| |t|h|r|e@1| |f|o|u|r| |f|i|v|e| @46
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|-+2#0000000&@1| |V|I|S|U|A|L| |-@1| +0&&@34|7| @8|2|,|1|9| @9|A|l@1| 

src/testdir/test_popup.vim

@@ -786,4 +786,33 @@ func Test_popup_position()
   call delete('Xtest')
 endfunc
 
+func Test_popup_command()
+  if !CanRunVimInTerminal() || !has('menu')
+    return
+  endif
+
+  call writefile([
+	\ 'one two three four five',
+	\ 'and one two Xthree four five',
+	\ 'one more two three four five',
+	\ ], 'Xtest')
+  let buf = RunVimInTerminal('Xtest', {})
+  call term_sendkeys(buf, ":source $VIMRUNTIME/menu.vim\<CR>")
+  call term_sendkeys(buf, "/X\<CR>:popup PopUp\<CR>")
+  call VerifyScreenDump(buf, 'Test_popup_command_01', {})
+
+  " Select a word
+  call term_sendkeys(buf, "jj")
+  call VerifyScreenDump(buf, 'Test_popup_command_02', {})
+
+  " Select a word
+  call term_sendkeys(buf, "j\<CR>")
+  call VerifyScreenDump(buf, 'Test_popup_command_03', {})
+
+  call term_sendkeys(buf, "\<Esc>")
+  call StopVimInTerminal(buf)
+  call delete('Xtest')
+endfunc
+
+
 " vim: shiftwidth=2 sts=2 expandtab

src/version.c

@@ -766,6 +766,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1578,
 /**/
     1577,
 /**/