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https://github.com/neovim/neovim
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10a03e83e3
Problem: "msg_clear" is emitted after resizing the screen and during startup. Solution: Only emit "msg_clear" when `redraw_type == UPD_CLEAR`.
174 lines
7.7 KiB
Lua
174 lines
7.7 KiB
Lua
-- Tests for (protocol-driven) ui2, intended to replace the legacy message grid UI.
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local n = require('test.functional.testnvim')()
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local Screen = require('test.functional.ui.screen')
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local clear, command, exec_lua, feed = n.clear, n.command, n.exec_lua, n.feed
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describe('messages2', function()
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local screen
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before_each(function()
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clear()
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screen = Screen.new()
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screen:add_extra_attr_ids({
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[100] = { foreground = Screen.colors.Magenta1, bold = true },
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})
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exec_lua(function()
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require('vim._extui').enable({})
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end)
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end)
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it('multiline messages and pager', function()
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command('echo "foo\nbar"')
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screen:expect([[
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^ |
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{1:~ }|*12
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foo[+1] |
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]])
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command('set ruler showcmd noshowmode')
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feed('g<lt>')
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screen:expect([[
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{1:~ }|*9
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─────────────────────────────────────────────────────|
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{4:fo^o }|
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{4:bar }|
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foo[+1] 1,3 All|
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]])
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-- New message clears spill indicator.
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feed('Q')
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screen:expect([[
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{1:~ }|*9
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─────────────────────────────────────────────────────|
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{4:fo^o }|
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{4:bar }|
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{9:E354: Invalid register name: '^@'} 1,3 All|
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]])
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-- Multiple messages in same event loop iteration are appended.
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feed([[q:echo "foo\nbar" | echo "baz"<CR>]])
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screen:expect([[
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^ |
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{1:~ }|*8
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─────────────────────────────────────────────────────|
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{4:foo }|
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{4:bar }|
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{4:baz }|
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0,0-1 All|
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]])
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-- Any key press closes the routed pager.
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feed('j')
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screen:expect([[
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^ |
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{1:~ }|*12
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0,0-1 All|
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]])
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-- No error for ruler virt_text msg_row exceeding buffer length.
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command([[map Q <cmd>echo "foo\nbar" <bar> ls<CR>]])
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feed('Q')
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screen:expect([[
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^ |
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{1:~ }|*7
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─────────────────────────────────────────────────────|
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{4:foo }|
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{4:bar }|
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{4: }|
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{4: 1 %a "[No Name]" line 1 }|
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0,0-1 All|
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]])
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feed('<Esc>')
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screen:expect([[
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^ |
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{1:~ }|*12
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0,0-1 All|
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]])
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-- edit_unputchar() does not clear already updated screen #34515.
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feed('ix<Esc>dwi<C-r>')
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screen:expect([[
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{18:^"} |
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{1:~ }|*12
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^R 1,1 All|
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]])
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feed('-')
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screen:expect([[
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x^ |
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{1:~ }|*12
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1,2 All|
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]])
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end)
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it('new buffer, window and options after closing a buffer', function()
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command('set nomodifiable | echom "foo" | messages')
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screen:expect([[
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{1:~ }|*10
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─────────────────────────────────────────────────────|
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{4:fo^o }|
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foo |
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]])
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command('bdelete | messages')
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screen:expect_unchanged()
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end)
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it('screenclear and empty message clears messages', function()
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command('echo "foo"')
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screen:expect([[
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^ |
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{1:~ }|*12
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foo |
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]])
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command('mode')
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screen:expect([[
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^ |
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{1:~ }|*12
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]])
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command('echo "foo"')
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screen:expect([[
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^ |
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{1:~ }|*12
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foo |
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]])
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command('echo ""')
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screen:expect([[
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^ |
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{1:~ }|*12
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]])
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command('set cmdheight=0')
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command('echo "foo"')
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screen:expect([[
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^ |
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{1:~ }|*10
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{1:~ }┌───┐|
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{1:~ }│{4:foo}│|
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{1:~ }└───┘|
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]])
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command('mode')
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screen:expect([[
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^ |
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{1:~ }|*13
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]])
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-- But not with target='msg'
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command('echo "foo"')
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screen:expect([[
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^ |
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{1:~ }|*10
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{1:~ }┌───┐|
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{1:~ }│{4:foo}│|
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{1:~ }└───┘|
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]])
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command('echo ""')
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screen:expect_unchanged()
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-- Or a screen resize
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screen:try_resize(screen._width, screen._height - 1)
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screen:expect([[
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^ |
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{1:~ }|*9
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{1:~ }┌───┐|
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{1:~ }│{4:foo}│|
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{1:~ }└───┘|
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]])
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end)
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end)
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