This is a port of these two patches combined:
vim-patch:8.1.1524: tests are silently skipped
Problem: Tests are silently skipped.
Solution: Throw an exception for skipped tests in more places.
b0f94c1ff3
vim-patch:8.1.1544: some balloon tests don't run when they can
Problem: Some balloon tests don't run when they can.
Solution: Split GUI balloon tests off into a separate file. (Ozaki Kiichi,
closesvim/vim#4538) Change the feature check into a command for
consistency.
b46fecd345
Omit test_lua.vim: previous patches are N/A
Omit test_memory_usage.vim: previous patches are N/A
Omit test_textprop.vim: previous patches are N/A
Omit test_winbar.vim: previous patches are N/A
Omit test_termcodes.vim: mostly N/A
Skip Test_mouse_positon() because it uses test_setmouse().
Cannot throw error in a Test_nocatch_ test.
Use latest `CheckFeature clipboard_working` for test_quotestar.vim
Problem: More functions can be used as methods.
Solution: Make various functions usable as a method.
3f4f3d8e7e
test_prompt_buffer.vim already had all the changes, except
Test_prompt_garbage_collect().
Problem: Test88 is old style.
Solution: Turn into a new style test. (Yegappan Lakshmanan, closesvim/vim#5347)
213ed008bb
'test_conceal.vim' requires +conceal and +terminal so it is N/A.
Problem: Error for Python exception does not show useful info.
Solution: Show the last line instead of the first one. (Ben Jackson,
closesvim/vim#4381)
7f3a28490a
Problem: Preferred cursor column not set in interfaces.
Solution: Set w_set_curswant when setting the cursor. (David Hotham,
closesvim/vim#3060)
53901442f3
Problem: E315 ml_get error when using Python and hidden buffer.
Solution: Make sure the cursor position is valid. (Ben Jackson,
closesvim/vim#4153, closesvim/vim#4154)
63dbfd33c1
Problem: Python cannot handle function name of script-local function.
Solution: Use <SNR> instead of the special byte code. (Ozaki Kiichi, closes
vim/vim#3681)
9123c0b31a
Problem: May get ml_get error when :pydo deletes lines or switches to
another buffer. (Nikolai Pavlov, issue vim/vim#1421)
Solution: Check the buffer and line every time.
a58883b4ea
(We only include the tests, the Vim code changes are N/A for Nvim.)