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local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local Screen = require('test.functional.ui.screen')
local clear, eq, neq = n.clear, t.eq, t.neq
local command, api, fn = n.command, n.api, n.fn
local tbl_deep_extend = vim.tbl_deep_extend
-- Set up two overlapping floating windows
local setup_floating_windows = function()
local base_opts = {
relative = 'editor',
height = 1,
width = 2,
anchor = 'NW',
style = 'minimal',
border = 'none',
}
local bufnr_1 = api.nvim_create_buf(false, true)
api.nvim_buf_set_lines(bufnr_1, 0, -1, true, { 'aa' })
local opts_1 = tbl_deep_extend('force', { row = 0, col = 0, zindex = 11 }, base_opts)
api.nvim_open_win(bufnr_1, false, opts_1)
local bufnr_2 = api.nvim_create_buf(false, true)
api.nvim_buf_set_lines(bufnr_2, 0, -1, true, { 'bb' })
local opts_2 = tbl_deep_extend('force', { row = 0, col = 1, zindex = 10 }, base_opts)
api.nvim_open_win(bufnr_2, false, opts_2)
command('redraw')
end
describe('screenchar() and family respect floating windows', function()
local function with_ext_multigrid(multigrid)
setup(function()
clear()
Screen.new(40, 7, { ext_multigrid = multigrid })
-- These commands result into visible text `aabc`.
-- `aab` - from floating windows, `c` - from text in regular window.
api.nvim_buf_set_lines(0, 0, -1, true, { 'cccc' })
setup_floating_windows()
end)
it('screenattr()', function()
local attr_1 = fn.screenattr(1, 1)
local attr_2 = fn.screenattr(1, 2)
local attr_3 = fn.screenattr(1, 3)
local attr_4 = fn.screenattr(1, 4)
eq(attr_1, attr_2)
eq(attr_1, attr_3)
neq(attr_1, attr_4)
end)
it('screenchar()', function()
eq(97, fn.screenchar(1, 1))
eq(97, fn.screenchar(1, 2))
eq(98, fn.screenchar(1, 3))
eq(99, fn.screenchar(1, 4))
end)
it('screenchars()', function()
eq({ 97 }, fn.screenchars(1, 1))
eq({ 97 }, fn.screenchars(1, 2))
eq({ 98 }, fn.screenchars(1, 3))
eq({ 99 }, fn.screenchars(1, 4))
end)
it('screenstring()', function()
eq('a', fn.screenstring(1, 1))
eq('a', fn.screenstring(1, 2))
eq('b', fn.screenstring(1, 3))
eq('c', fn.screenstring(1, 4))
end)
end
describe('with ext_multigrid', function()
with_ext_multigrid(true)
end)
describe('without ext_multigrid', function()
with_ext_multigrid(false)
end)
describe('hidden windows', function()
before_each(function()
clear()
Screen.new(40, 7, {})
api.nvim_buf_set_lines(0, 0, -1, true, { 'aaa', 'aaa' })
end)
local assert_screen_funcs = function()
eq('a', fn.screenstring(1, 1))
eq(97, fn.screenchar(1, 1))
eq({ 97 }, fn.screenchars(1, 1))
eq(fn.screenattr(2, 1), fn.screenattr(1, 1))
end
it('manual', function()
local bufnr = api.nvim_create_buf(false, true)
api.nvim_buf_set_lines(bufnr, 0, -1, true, { 'bb' })
local win_opts = { relative = 'editor', row = 0, col = 0, height = 1, width = 2, hide = true }
api.nvim_open_win(bufnr, false, win_opts)
assert_screen_funcs()
end)
it('from ui2', function()
n.exec_lua('require("vim._core.ui2").enable({ enable = true })')
command('echo "foo"')
assert_screen_funcs()
end)
end)
end)
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