aboutsummaryrefslogtreecommitdiff
path: root/test/functional/api/vim_spec.lua
diff options
context:
space:
mode:
Diffstat (limited to 'test/functional/api/vim_spec.lua')
-rw-r--r--test/functional/api/vim_spec.lua212
1 files changed, 212 insertions, 0 deletions
diff --git a/test/functional/api/vim_spec.lua b/test/functional/api/vim_spec.lua
index 2d3871a37d..fbb6d42633 100644
--- a/test/functional/api/vim_spec.lua
+++ b/test/functional/api/vim_spec.lua
@@ -5016,4 +5016,216 @@ describe('API', function()
eq(false, exec_lua('return _G.success'))
end)
end)
+
+ it('nvim__redraw', function()
+ local screen = Screen.new(60, 5)
+ screen:attach()
+ local win = api.nvim_get_current_win()
+ eq('at least one action required', pcall_err(api.nvim__redraw, {}))
+ eq('at least one action required', pcall_err(api.nvim__redraw, { buf = 0 }))
+ eq('at least one action required', pcall_err(api.nvim__redraw, { win = 0 }))
+ eq("cannot use both 'buf' and 'win'", pcall_err(api.nvim__redraw, { buf = 0, win = 0 }))
+ feed(':echo getchar()<CR>')
+ fn.setline(1, 'foobar')
+ command('vnew')
+ fn.setline(1, 'foobaz')
+ -- Can flush pending screen updates
+ api.nvim__redraw({ flush = true })
+ screen:expect({
+ grid = [[
+ foobaz │foobar |
+ {1:~ }│{1:~ }|*2
+ {3:[No Name] [+] }{2:[No Name] [+] }|
+ ^:echo getchar() |
+ ]],
+ })
+ -- Can update the grid cursor position #20793
+ api.nvim__redraw({ cursor = true })
+ screen:expect({
+ grid = [[
+ ^foobaz │foobar |
+ {1:~ }│{1:~ }|*2
+ {3:[No Name] [+] }{2:[No Name] [+] }|
+ :echo getchar() |
+ ]],
+ })
+ -- Also in non-current window
+ api.nvim__redraw({ cursor = true, win = win })
+ screen:expect({
+ grid = [[
+ foobaz │^foobar |
+ {1:~ }│{1:~ }|*2
+ {3:[No Name] [+] }{2:[No Name] [+] }|
+ :echo getchar() |
+ ]],
+ })
+ -- Can update the 'statusline' in a single window
+ api.nvim_set_option_value('statusline', 'statusline1', { win = 0 })
+ api.nvim_set_option_value('statusline', 'statusline2', { win = win })
+ api.nvim__redraw({ cursor = true, win = 0, statusline = true })
+ screen:expect({
+ grid = [[
+ ^foobaz │foobar |
+ {1:~ }│{1:~ }|*2
+ {3:statusline1 }{2:[No Name] [+] }|
+ :echo getchar() |
+ ]],
+ })
+ api.nvim__redraw({ win = win, statusline = true })
+ screen:expect({
+ grid = [[
+ ^foobaz │foobar |
+ {1:~ }│{1:~ }|*2
+ {3:statusline1 }{2:statusline2 }|
+ :echo getchar() |
+ ]],
+ })
+ -- Can update the 'statusline' in all windows
+ api.nvim_set_option_value('statusline', '', { win = win })
+ api.nvim_set_option_value('statusline', 'statusline3', {})
+ api.nvim__redraw({ statusline = true })
+ screen:expect({
+ grid = [[
+ ^foobaz │foobar |
+ {1:~ }│{1:~ }|*2
+ {3:statusline3 }{2:statusline3 }|
+ :echo getchar() |
+ ]],
+ })
+ -- Can update the 'statuscolumn'
+ api.nvim_set_option_value('statuscolumn', 'statuscolumn', { win = win })
+ api.nvim__redraw({ statuscolumn = true })
+ screen:expect({
+ grid = [[
+ ^foobaz │{8:statuscolumn}foobar |
+ {1:~ }│{1:~ }|*2
+ {3:statusline3 }{2:statusline3 }|
+ :echo getchar() |
+ ]],
+ })
+ -- Can update the 'winbar'
+ api.nvim_set_option_value('winbar', 'winbar', { win = 0 })
+ api.nvim__redraw({ win = 0, winbar = true })
+ screen:expect({
+ grid = [[
+ {5:^winbar }│{8:statuscolumn}foobar |
+ foobaz │{1:~ }|
+ {1:~ }│{1:~ }|
+ {3:statusline3 }{2:statusline3 }|
+ :echo getchar() |
+ ]],
+ })
+ -- Can update the 'tabline'
+ api.nvim_set_option_value('showtabline', 2, {})
+ api.nvim_set_option_value('tabline', 'tabline', {})
+ api.nvim__redraw({ tabline = true })
+ screen:expect({
+ grid = [[
+ {2:^tabline }|
+ {5:winbar }│{8:statuscolumn}foobar |
+ foobaz │{1:~ }|
+ {3:statusline3 }{2:statusline3 }|
+ :echo getchar() |
+ ]],
+ })
+ -- Can update multiple status widgets
+ api.nvim_set_option_value('tabline', 'tabline2', {})
+ api.nvim_set_option_value('statusline', 'statusline4', {})
+ api.nvim__redraw({ statusline = true, tabline = true })
+ screen:expect({
+ grid = [[
+ {2:^tabline2 }|
+ {5:winbar }│{8:statuscolumn}foobar |
+ foobaz │{1:~ }|
+ {3:statusline4 }{2:statusline4 }|
+ :echo getchar() |
+ ]],
+ })
+ -- Can update all status widgets
+ api.nvim_set_option_value('tabline', 'tabline3', {})
+ api.nvim_set_option_value('statusline', 'statusline5', {})
+ api.nvim_set_option_value('statuscolumn', 'statuscolumn2', {})
+ api.nvim_set_option_value('winbar', 'winbar2', {})
+ api.nvim__redraw({ statuscolumn = true, statusline = true, tabline = true, winbar = true })
+ screen:expect({
+ grid = [[
+ {2:^tabline3 }|
+ {5:winbar2 }│{5:winbar2 }|
+ {8:statuscolumn2}foobaz │{8:statuscolumn}foobar |
+ {3:statusline5 }{2:statusline5 }|
+ :echo getchar() |
+ ]],
+ })
+ -- Can update status widget for a specific window
+ feed('<CR><CR>')
+ command('let g:status=0')
+ api.nvim_set_option_value('statusline', '%{%g:status%}', { win = 0 })
+ command('vsplit')
+ screen:expect({
+ grid = [[
+ {2:tabline3 }|
+ {5:winbar2 }│{5:winbar2 }│{5:winbar2 }|
+ {8:statuscolumn2}^foobaz │{8:statuscolumn2}foobaz│{8:statuscolumn}foobar |
+ {3:0 }{2:0 statusline5 }|
+ 13 |
+ ]],
+ })
+ command('let g:status=1')
+ api.nvim__redraw({ win = 0, statusline = true })
+ screen:expect({
+ grid = [[
+ {2:tabline3 }|
+ {5:winbar2 }│{5:winbar2 }│{5:winbar2 }|
+ {8:statuscolumn2}^foobaz │{8:statuscolumn2}foobaz│{8:statuscolumn}foobar |
+ {3:1 }{2:0 statusline5 }|
+ 13 |
+ ]],
+ })
+ -- Can update status widget for a specific buffer
+ command('let g:status=2')
+ api.nvim__redraw({ buf = 0, statusline = true })
+ screen:expect({
+ grid = [[
+ {2:tabline3 }|
+ {5:winbar2 }│{5:winbar2 }│{5:winbar2 }|
+ {8:statuscolumn2}^foobaz │{8:statuscolumn2}foobaz│{8:statuscolumn}foobar |
+ {3:2 }{2:2 statusline5 }|
+ 13 |
+ ]],
+ })
+ -- valid = true does not draw any lines on its own
+ exec_lua([[
+ lines = 0
+ ns = vim.api.nvim_create_namespace('')
+ on_win = function()
+ if do_win then
+ vim.api.nvim_buf_set_extmark(0, ns, 0, 0, { hl_group = 'IncSearch', end_col = 6 })
+ end
+ end
+ vim.api.nvim_set_decoration_provider(ns, {
+ on_win = on_win,
+ on_line = function()
+ lines = lines + 1
+ end,
+ })
+ ]])
+ local lines = exec_lua('return lines')
+ api.nvim__redraw({ buf = 0, valid = true, flush = true })
+ eq(lines, exec_lua('return lines'))
+ -- valid = false does
+ api.nvim__redraw({ buf = 0, valid = false, flush = true })
+ neq(lines, exec_lua('return lines'))
+ -- valid = true does redraw lines if affected by on_win callback
+ exec_lua('do_win = true')
+ api.nvim__redraw({ buf = 0, valid = true, flush = true })
+ screen:expect({
+ grid = [[
+ {2:tabline3 }|
+ {5:winbar2 }│{5:winbar2 }│{5:winbar2 }|
+ {8:statuscolumn2}{2:^foobaz} │{8:statuscolumn2}{2:foobaz}│{8:statuscolumn}foobar |
+ {3:2 }{2:2 statusline5 }|
+ 13 |
+ ]],
+ })
+ end)
end)
generated by cgit (git 2.34.1) at 2025-04-28 21:51:14 +0000