Files
neovim/test/functional/plugin/lsp/selection_range_spec.lua
altermo fe8e6a7efa test(lsp-selection): of by one
The test uses the position col=5,row=5; but such a position
is outside of the buffer.

Presume that it was meant to be col=5,row=4...
2026-08-01 18:15:23 +02:00

124 lines
3.6 KiB
Lua

local t = require('test.testutil')
local n = require('test.functional.testnvim')()
local t_lsp = require('test.functional.plugin.lsp.testutil')
local Screen = require('test.functional.ui.screen')
local describe, it, before_each = t.describe, t.it, t.before_each
local dedent = t.dedent
local exec_lua = n.exec_lua
local insert = n.insert
local clear_notrace = t_lsp.clear_notrace
local create_server_definition = t_lsp.create_server_definition
describe('vim.lsp.selection_range', function()
local text = dedent([[
hello
hello
hello
hello
hello]])
--- @type test.functional.ui.screen
local screen
before_each(function()
clear_notrace()
screen = Screen.new(50, 9)
exec_lua(create_server_definition)
exec_lua(function()
_G.server = _G._create_server({
capabilities = {
selectionRangeProvider = true,
},
handlers = {
['textDocument/selectionRange'] = function(_, _, callback)
callback(nil, {
{
range = {
start = { line = 2, character = 0 },
['end'] = { line = 2, character = 5 },
},
parent = {
range = {
start = { line = 1, character = 0 },
['end'] = { line = 3, character = 5 },
},
parent = {
range = {
start = { line = 0, character = 0 },
['end'] = { line = 4, character = 5 },
},
parent = nil,
},
},
},
})
end,
},
})
return vim.lsp.start({ name = 'dummy', cmd = _G.server.cmd })
end)
insert(text)
end)
it('selects ranges', function()
-- Initial range
exec_lua(function()
local win = vim.api.nvim_get_current_win()
vim.api.nvim_win_set_cursor(win, { 3, 0 })
vim.lsp.buf.selection_range(1)
end)
screen:expect([[
hello |*2
{17:hell}^o |
hello |*2
{1:~ }|*3
{5:-- VISUAL --} |
]])
-- Outermost range
exec_lua(function()
vim.lsp.buf.selection_range(99)
end)
screen:expect([[
{17:hello} |*4
{17:hell}^o |
{1:~ }|*3
{5:-- VISUAL --} |
]])
-- Back to innermost
exec_lua(function()
vim.lsp.buf.selection_range(-99)
end)
screen:expect([[
hello |*2
{17:hell}^o |
hello |*2
{1:~ }|*3
{5:-- VISUAL --} |
]])
-- Middle range
exec_lua(function()
vim.lsp.buf.selection_range(1)
end)
screen:expect([[
hello |
{17:hello} |*2
{17:hell}^o |
hello |
{1:~ }|*3
{5:-- VISUAL --} |
]])
end)
end)