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-- Island of misfit toys.
--- @diagnostic disable: deprecated
local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local Screen = require('test.functional.ui.screen')
local clear, eval, eq, ok = n.clear, n.eval, t.eq, t.ok
local api, command, fn = n.api, n.command, n.fn
local pcall_err, assert_alive = t.pcall_err, n.assert_alive
describe('deprecated', function()
before_each(n.clear)
describe('nvim_notify', function()
it('can notify a info message', function()
n.api.nvim_notify('hello world', 2, {})
end)
it('can be overridden', function()
n.command('lua vim.notify = function(...) return 42 end')
t.eq(42, n.api.nvim_exec_lua("return vim.notify('Hello world')", {}))
n.api.nvim_notify('hello world', 4, {})
end)
end)
describe('nvim_*get_option functions', function()
it('does not leak memory', function()
-- String opts caused memory leaks in these functions in Github#32361
n.exec_lua([[
vim.api.nvim_get_option('rtp')
vim.api.nvim_win_get_option(vim.api.nvim_get_current_win(), 'foldmethod')
vim.api.nvim_buf_get_option(0, 'fileformat')
]])
end)
end)
describe('API: highlight', function()
clear()
Screen.new() -- initialize Screen.colors
local expected_rgb = {
background = Screen.colors.Yellow,
foreground = Screen.colors.Red,
special = Screen.colors.Blue,
bold = true,
}
local expected_cterm = {
background = 10,
underline = true,
}
local expected_rgb2 = {
background = Screen.colors.Yellow,
foreground = Screen.colors.Red,
special = Screen.colors.Blue,
bold = true,
italic = true,
reverse = true,
underline = true,
strikethrough = true,
altfont = true,
nocombine = true,
}
local expected_undercurl = {
background = Screen.colors.Yellow,
foreground = Screen.colors.Red,
special = Screen.colors.Blue,
undercurl = true,
}
before_each(function()
clear()
command(
'hi NewHighlight cterm=underline ctermbg=green guifg=red guibg=yellow guisp=blue gui=bold'
)
end)
it('nvim_get_hl_by_id', function()
local hl_id = eval("hlID('NewHighlight')")
eq(expected_cterm, api.nvim_get_hl_by_id(hl_id, false))
hl_id = eval("hlID('NewHighlight')")
-- Test valid id.
eq(expected_rgb, api.nvim_get_hl_by_id(hl_id, true))
-- Test invalid id.
eq('Invalid highlight id: 30000', pcall_err(api.nvim_get_hl_by_id, 30000, false))
-- Test all highlight properties.
command('hi NewHighlight gui=underline,bold,italic,reverse,strikethrough,altfont,nocombine')
eq(expected_rgb2, api.nvim_get_hl_by_id(hl_id, true))
-- Test undercurl
command('hi NewHighlight gui=undercurl')
eq(expected_undercurl, api.nvim_get_hl_by_id(hl_id, true))
-- Test nil argument.
eq(
'Wrong type for argument 1 when calling nvim_get_hl_by_id, expecting Integer',
pcall_err(api.nvim_get_hl_by_id, { nil }, false)
)
-- Test 0 argument.
eq('Invalid highlight id: 0', pcall_err(api.nvim_get_hl_by_id, 0, false))
-- Test -1 argument.
eq('Invalid highlight id: -1', pcall_err(api.nvim_get_hl_by_id, -1, false))
-- Test highlight group without ctermbg value.
command('hi Normal ctermfg=red ctermbg=yellow')
command('hi NewConstant ctermfg=green guifg=white guibg=blue')
hl_id = eval("hlID('NewConstant')")
eq({ foreground = 10 }, api.nvim_get_hl_by_id(hl_id, false))
-- Test highlight group without ctermfg value.
command('hi clear NewConstant')
command('hi NewConstant ctermbg=Magenta guifg=white guibg=blue')
eq({ background = 13 }, api.nvim_get_hl_by_id(hl_id, false))
-- Test highlight group with ctermfg and ctermbg values.
command('hi clear NewConstant')
command('hi NewConstant ctermfg=green ctermbg=Magenta guifg=white guibg=blue')
eq({ foreground = 10, background = 13 }, api.nvim_get_hl_by_id(hl_id, false))
end)
it('nvim_get_hl_by_name', function()
local expected_normal = { background = Screen.colors.Yellow, foreground = Screen.colors.Red }
-- Test `Normal` default values.
eq({}, api.nvim_get_hl_by_name('Normal', true))
eq(expected_cterm, api.nvim_get_hl_by_name('NewHighlight', false))
eq(expected_rgb, api.nvim_get_hl_by_name('NewHighlight', true))
-- Test `Normal` modified values.
command('hi Normal guifg=red guibg=yellow')
eq(expected_normal, api.nvim_get_hl_by_name('Normal', true))
-- Test invalid name.
eq(
"Invalid highlight name: 'unknown_highlight'",
pcall_err(api.nvim_get_hl_by_name, 'unknown_highlight', false)
)
-- Test nil argument.
eq(
'Wrong type for argument 1 when calling nvim_get_hl_by_name, expecting String',
pcall_err(api.nvim_get_hl_by_name, { nil }, false)
)
-- Test empty string argument.
eq('Invalid highlight name', pcall_err(api.nvim_get_hl_by_name, '', false))
-- Test "standout" attribute. #8054
eq({ underline = true }, api.nvim_get_hl_by_name('cursorline', false))
command(
'hi CursorLine cterm=standout,underline term=standout,underline gui=standout,underline'
)
command('set cursorline')
eq({ underline = true, standout = true }, api.nvim_get_hl_by_name('cursorline', false))
-- Test cterm & Normal values. #18024 (tail) & #18980
-- Ensure Normal, and groups that match Normal return their fg & bg cterm values
api.nvim_set_hl(0, 'Normal', { ctermfg = 17, ctermbg = 213 })
api.nvim_set_hl(0, 'NotNormal', { ctermfg = 17, ctermbg = 213, nocombine = true })
-- Note colors are "cterm" values, not rgb-as-ints
eq({ foreground = 17, background = 213 }, api.nvim_get_hl_by_name('Normal', false))
eq(
{ foreground = 17, background = 213, nocombine = true },
api.nvim_get_hl_by_name('NotNormal', false)
)
end)
it('nvim_get_hl_id_by_name', function()
-- precondition: use a hl group that does not yet exist
eq(
"Invalid highlight name: 'Shrubbery'",
pcall_err(api.nvim_get_hl_by_name, 'Shrubbery', true)
)
eq(0, fn.hlID('Shrubbery'))
local hl_id = api.nvim_get_hl_id_by_name('Shrubbery')
ok(hl_id > 0)
eq(hl_id, fn.hlID('Shrubbery'))
command('hi Shrubbery guifg=#888888 guibg=#888888')
eq(
{ foreground = tonumber('0x888888'), background = tonumber('0x888888') },
api.nvim_get_hl_by_id(hl_id, true)
)
eq(
{ foreground = tonumber('0x888888'), background = tonumber('0x888888') },
api.nvim_get_hl_by_name('Shrubbery', true)
)
end)
it("nvim_buf_add_highlight to other buffer doesn't crash if undo is disabled #12873", function()
command('vsplit file')
local err, _ = pcall(api.nvim_set_option_value, 'undofile', false, { buf = 1 })
eq(true, err)
err, _ = pcall(api.nvim_set_option_value, 'undolevels', -1, { buf = 1 })
eq(true, err)
err, _ = pcall(api.nvim_buf_add_highlight, 1, -1, 'Question', 0, 0, -1)
eq(true, err)
assert_alive()
end)
end)
end)
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