patch 8.2.2154: popupwin test for terminal buffer fails sometimes
Problem: Popupwin test for terminal buffer fails sometimes.
Solution: Wait for the prompt to appear.
diff --git a/src/testdir/test_popupwin.vim b/src/testdir/test_popupwin.vim
index ca7c6a9..a36e0f5 100644
--- a/src/testdir/test_popupwin.vim
+++ b/src/testdir/test_popupwin.vim
@@ -2673,13 +2673,14 @@
let termbuf = term_start(&shell, #{hidden: 1})
let winid = popup_create(termbuf, #{minwidth: 40, minheight: 10, border: []})
- " Wait for shell to start and show a prompt
+ " Wait for shell to start
call WaitForAssert({-> assert_equal("run", job_status(term_getjob(termbuf)))})
- sleep 20m
+ " Wait for a prompt (see border char first, then space after prompt)
+ call WaitForAssert({ -> assert_equal(' ', screenstring(screenrow(), screencol() - 1))})
" When typing a character, the cursor is after it.
call feedkeys("x", 'xt')
- sleep 10m
+ call term_wait(termbuf)
redraw
call WaitForAssert({ -> assert_equal('x', screenstring(screenrow(), screencol() - 1))})
call feedkeys("\<BS>", 'xt')