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https://github.com/neovim/neovim.git
synced 2024-12-20 03:05:11 -07:00
678 lines
21 KiB
Lua
678 lines
21 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
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local clear = helpers.clear
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local eq = helpers.eq
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local insert = helpers.insert
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local exec_lua = helpers.exec_lua
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local command = helpers.command
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local feed = helpers.feed
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local poke_eventloop = helpers.poke_eventloop
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local Screen = require('test.functional.ui.screen')
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before_each(clear)
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describe('treesitter foldexpr', function()
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clear()
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before_each(function()
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-- open folds to avoid deleting entire folded region
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exec_lua([[vim.opt.foldlevel = 9]])
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end)
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local test_text = [[
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void ui_refresh(void)
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{
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int width = INT_MAX, height = INT_MAX;
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bool ext_widgets[kUIExtCount];
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for (UIExtension i = 0; (int)i < kUIExtCount; i++) {
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ext_widgets[i] = true;
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}
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bool inclusive = ui_override();
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for (size_t i = 0; i < ui_count; i++) {
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UI *ui = uis[i];
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width = MIN(ui->width, width);
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height = MIN(ui->height, height);
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foo = BAR(ui->bazaar, bazaar);
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for (UIExtension j = 0; (int)j < kUIExtCount; j++) {
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ext_widgets[j] &= (ui->ui_ext[j] || inclusive);
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}
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}
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}]]
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local function parse(lang)
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exec_lua(
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([[vim.treesitter.get_parser(0, %s):parse()]]):format(lang and '"' .. lang .. '"' or 'nil')
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)
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end
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local function get_fold_levels()
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return exec_lua([[
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local res = {}
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for i = 1, vim.api.nvim_buf_line_count(0) do
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res[i] = vim.treesitter.foldexpr(i)
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end
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return res
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]])
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end
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it('can compute fold levels', function()
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insert(test_text)
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parse('c')
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eq({
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[1] = '>1',
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[2] = '1',
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[3] = '1',
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[4] = '1',
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[5] = '>2',
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[6] = '2',
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[7] = '2',
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[8] = '1',
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[9] = '1',
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[10] = '>2',
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[11] = '2',
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[12] = '2',
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[13] = '2',
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[14] = '2',
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[15] = '>3',
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[16] = '3',
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[17] = '3',
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[18] = '2',
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[19] = '1',
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}, get_fold_levels())
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end)
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it('recomputes fold levels after lines are added/removed', function()
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insert(test_text)
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parse('c')
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command('1,2d')
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poke_eventloop()
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eq({
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[1] = '0',
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[2] = '0',
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[3] = '>1',
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[4] = '1',
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[5] = '1',
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[6] = '0',
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[7] = '0',
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[8] = '>1',
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[9] = '1',
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[10] = '1',
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[11] = '1',
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[12] = '1',
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[13] = '>2',
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[14] = '2',
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[15] = '2',
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[16] = '1',
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[17] = '0',
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}, get_fold_levels())
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command('1put!')
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poke_eventloop()
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eq({
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[1] = '>1',
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[2] = '1',
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[3] = '1',
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[4] = '1',
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[5] = '>2',
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[6] = '2',
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[7] = '2',
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[8] = '1',
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[9] = '1',
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[10] = '>2',
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[11] = '2',
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[12] = '2',
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[13] = '2',
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[14] = '2',
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[15] = '>3',
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[16] = '3',
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[17] = '3',
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[18] = '2',
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[19] = '1',
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}, get_fold_levels())
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end)
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it('handles changes close to start/end of folds', function()
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insert([[
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# h1
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t1
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# h2
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t2]])
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exec_lua([[vim.treesitter.query.set('markdown', 'folds', '(section) @fold')]])
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parse('markdown')
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eq({
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[1] = '>1',
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[2] = '1',
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[3] = '>1',
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[4] = '1',
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}, get_fold_levels())
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feed('2ggo<Esc>')
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poke_eventloop()
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eq({
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[1] = '>1',
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[2] = '1',
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[3] = '1',
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[4] = '>1',
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[5] = '1',
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}, get_fold_levels())
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feed('dd')
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poke_eventloop()
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eq({
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[1] = '>1',
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[2] = '1',
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[3] = '>1',
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[4] = '1',
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}, get_fold_levels())
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feed('2ggdd')
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poke_eventloop()
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eq({
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[1] = '0',
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[2] = '>1',
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[3] = '1',
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}, get_fold_levels())
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feed('u')
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poke_eventloop()
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eq({
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[1] = '>1',
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[2] = '1',
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[3] = '>1',
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[4] = '1',
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}, get_fold_levels())
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feed('3ggdd')
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poke_eventloop()
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eq({
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[1] = '>1',
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[2] = '1',
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[3] = '1',
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}, get_fold_levels())
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feed('u')
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poke_eventloop()
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eq({
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[1] = '>1',
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[2] = '1',
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[3] = '>1',
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[4] = '1',
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}, get_fold_levels())
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feed('3ggI#<Esc>')
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parse()
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poke_eventloop()
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eq({
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[1] = '>1',
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[2] = '1',
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[3] = '>2',
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[4] = '2',
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}, get_fold_levels())
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feed('x')
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parse()
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poke_eventloop()
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eq({
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[1] = '>1',
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[2] = '1',
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[3] = '>1',
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[4] = '1',
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}, get_fold_levels())
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end)
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it('handles changes that trigger multiple on_bytes', function()
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insert([[
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function f()
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asdf()
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asdf()
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end
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-- comment]])
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exec_lua(
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[[vim.treesitter.query.set('lua', 'folds', '[(function_declaration) (parameters) (arguments)] @fold')]]
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)
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parse('lua')
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eq({
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[1] = '>1',
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[2] = '1',
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[3] = '1',
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[4] = '1',
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[5] = '0',
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}, get_fold_levels())
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command('1,4join')
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poke_eventloop()
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eq({
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[1] = '0',
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[2] = '0',
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}, get_fold_levels())
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feed('u')
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poke_eventloop()
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eq({
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[1] = '>1',
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[2] = '1',
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[3] = '1',
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[4] = '1',
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[5] = '0',
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}, get_fold_levels())
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end)
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it('handles multiple folds that overlap at the end and start', function()
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insert([[
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function f()
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g(
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function()
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asdf()
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end, function()
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end
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)
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end]])
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exec_lua(
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[[vim.treesitter.query.set('lua', 'folds', '[(function_declaration) (function_definition) (parameters) (arguments)] @fold')]]
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)
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parse('lua')
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-- If fold1.stop = fold2.start, then move fold1's stop up so that fold2.start gets proper level.
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eq({
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[1] = '>1',
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[2] = '>2',
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[3] = '>3',
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[4] = '3',
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[5] = '>3',
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[6] = '3',
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[7] = '2',
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[8] = '1',
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}, get_fold_levels())
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command('1,8join')
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feed('u')
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poke_eventloop()
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eq({
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[1] = '>1',
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[2] = '>2',
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[3] = '>3',
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[4] = '3',
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[5] = '>3',
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[6] = '3',
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[7] = '2',
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[8] = '1',
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}, get_fold_levels())
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end)
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it('handles multiple folds that start at the same line', function()
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insert([[
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function f(a)
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if #(g({
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k = v,
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})) > 0 then
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return
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end
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end]])
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exec_lua(
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[[vim.treesitter.query.set('lua', 'folds', '[(if_statement) (function_declaration) (parameters) (arguments) (table_constructor)] @fold')]]
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)
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parse('lua')
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eq({
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[1] = '>1',
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[2] = '>3',
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[3] = '3',
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[4] = '3',
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[5] = '2',
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[6] = '2',
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[7] = '1',
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}, get_fold_levels())
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command('2,6join')
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poke_eventloop()
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eq({
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[1] = '>1',
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[2] = '1',
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[3] = '1',
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}, get_fold_levels())
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feed('u')
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poke_eventloop()
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eq({
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[1] = '>1',
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[2] = '>3',
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[3] = '3',
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[4] = '3',
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[5] = '2',
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[6] = '2',
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[7] = '1',
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}, get_fold_levels())
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end)
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it('takes account of relevant options', function()
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insert([[
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# h1
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t1
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## h2
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t2
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### h3
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t3]])
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exec_lua([[vim.treesitter.query.set('markdown', 'folds', '(section) @fold')]])
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parse('markdown')
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command([[set foldminlines=2]])
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eq({
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[1] = '>1',
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[2] = '1',
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[3] = '>2',
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[4] = '2',
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[5] = '2',
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[6] = '2',
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}, get_fold_levels())
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command([[set foldminlines=1 foldnestmax=1]])
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eq({
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[1] = '>1',
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[2] = '1',
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[3] = '1',
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[4] = '1',
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[5] = '1',
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[6] = '1',
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}, get_fold_levels())
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end)
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it('updates folds in all windows', function()
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local screen = Screen.new(60, 48)
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screen:attach()
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screen:set_default_attr_ids({
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[1] = { background = Screen.colors.Grey, foreground = Screen.colors.DarkBlue },
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[2] = { bold = true, foreground = Screen.colors.Blue1 },
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[3] = { bold = true, reverse = true },
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[4] = { reverse = true },
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})
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parse('c')
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command([[set foldmethod=expr foldexpr=v:lua.vim.treesitter.foldexpr() foldcolumn=1]])
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command('split')
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insert(test_text)
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screen:expect {
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grid = [[
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{1:-}void ui_refresh(void) |
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{1:│}{ |
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{1:│} int width = INT_MAX, height = INT_MAX; |
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{1:│} bool ext_widgets[kUIExtCount]; |
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{1:-} for (UIExtension i = 0; (int)i < kUIExtCount; i++) { |
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{1:2} ext_widgets[i] = true; |
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{1:2} } |
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{1:│} |
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{1:│} bool inclusive = ui_override(); |
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{1:-} for (size_t i = 0; i < ui_count; i++) { |
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{1:2} UI *ui = uis[i]; |
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{1:2} width = MIN(ui->width, width); |
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{1:2} height = MIN(ui->height, height); |
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{1:2} foo = BAR(ui->bazaar, bazaar); |
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{1:-} for (UIExtension j = 0; (int)j < kUIExtCount; j++) { |
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{1:3} ext_widgets[j] &= (ui->ui_ext[j] || inclusive); |
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{1:3} } |
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{1:2} } |
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{1:│}^} |
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{2:~ }|*4
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{3:[No Name] [+] }|
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{1:-}void ui_refresh(void) |
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{1:│}{ |
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{1:│} int width = INT_MAX, height = INT_MAX; |
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{1:│} bool ext_widgets[kUIExtCount]; |
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{1:-} for (UIExtension i = 0; (int)i < kUIExtCount; i++) { |
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{1:2} ext_widgets[i] = true; |
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{1:2} } |
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{1:│} |
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{1:│} bool inclusive = ui_override(); |
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{1:-} for (size_t i = 0; i < ui_count; i++) { |
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{1:2} UI *ui = uis[i]; |
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{1:2} width = MIN(ui->width, width); |
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{1:2} height = MIN(ui->height, height); |
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{1:2} foo = BAR(ui->bazaar, bazaar); |
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{1:-} for (UIExtension j = 0; (int)j < kUIExtCount; j++) { |
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{1:3} ext_widgets[j] &= (ui->ui_ext[j] || inclusive); |
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{1:3} } |
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{1:2} } |
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{1:│}} |
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{2:~ }|*3
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{4:[No Name] [+] }|
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]],
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}
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command('1,2d')
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screen:expect {
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grid = [[
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{1: } ^int width = INT_MAX, height = INT_MAX; |
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{1: } bool ext_widgets[kUIExtCount]; |
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{1:-} for (UIExtension i = 0; (int)i < kUIExtCount; i++) { |
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{1:│} ext_widgets[i] = true; |
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{1:│} } |
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{1: } |
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{1: } bool inclusive = ui_override(); |
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{1:-} for (size_t i = 0; i < ui_count; i++) { |
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{1:│} UI *ui = uis[i]; |
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{1:│} width = MIN(ui->width, width); |
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{1:│} height = MIN(ui->height, height); |
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{1:│} foo = BAR(ui->bazaar, bazaar); |
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{1:-} for (UIExtension j = 0; (int)j < kUIExtCount; j++) { |
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{1:2} ext_widgets[j] &= (ui->ui_ext[j] || inclusive); |
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{1:2} } |
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{1:│} } |
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{1: }} |
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{2:~ }|*6
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{3:[No Name] [+] }|
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{1: } int width = INT_MAX, height = INT_MAX; |
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{1: } bool ext_widgets[kUIExtCount]; |
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{1:-} for (UIExtension i = 0; (int)i < kUIExtCount; i++) { |
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{1:│} ext_widgets[i] = true; |
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{1:│} } |
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{1: } |
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{1: } bool inclusive = ui_override(); |
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{1:-} for (size_t i = 0; i < ui_count; i++) { |
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{1:│} UI *ui = uis[i]; |
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{1:│} width = MIN(ui->width, width); |
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{1:│} height = MIN(ui->height, height); |
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{1:│} foo = BAR(ui->bazaar, bazaar); |
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{1:-} for (UIExtension j = 0; (int)j < kUIExtCount; j++) { |
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{1:2} ext_widgets[j] &= (ui->ui_ext[j] || inclusive); |
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{1:2} } |
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{1:│} } |
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{1: }} |
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{2:~ }|*5
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{4:[No Name] [+] }|
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]],
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}
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feed([[O<C-u><C-r>"<BS><Esc>]])
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screen:expect {
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grid = [[
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{1:-}void ui_refresh(void) |
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{1:│}^{ |
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{1:│} int width = INT_MAX, height = INT_MAX; |
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{1:│} bool ext_widgets[kUIExtCount]; |
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{1:-} for (UIExtension i = 0; (int)i < kUIExtCount; i++) { |
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{1:2} ext_widgets[i] = true; |
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{1:2} } |
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{1:│} |
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{1:│} bool inclusive = ui_override(); |
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{1:-} for (size_t i = 0; i < ui_count; i++) { |
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{1:2} UI *ui = uis[i]; |
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{1:2} width = MIN(ui->width, width); |
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{1:2} height = MIN(ui->height, height); |
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{1:2} foo = BAR(ui->bazaar, bazaar); |
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{1:-} for (UIExtension j = 0; (int)j < kUIExtCount; j++) { |
|
|
{1:3} ext_widgets[j] &= (ui->ui_ext[j] || inclusive); |
|
|
{1:3} } |
|
|
{1:2} } |
|
|
{1:│}} |
|
|
{2:~ }|*4
|
|
{3:[No Name] [+] }|
|
|
{1:-}void ui_refresh(void) |
|
|
{1:│}{ |
|
|
{1:│} int width = INT_MAX, height = INT_MAX; |
|
|
{1:│} bool ext_widgets[kUIExtCount]; |
|
|
{1:-} for (UIExtension i = 0; (int)i < kUIExtCount; i++) { |
|
|
{1:2} ext_widgets[i] = true; |
|
|
{1:2} } |
|
|
{1:│} |
|
|
{1:│} bool inclusive = ui_override(); |
|
|
{1:-} for (size_t i = 0; i < ui_count; i++) { |
|
|
{1:2} UI *ui = uis[i]; |
|
|
{1:2} width = MIN(ui->width, width); |
|
|
{1:2} height = MIN(ui->height, height); |
|
|
{1:2} foo = BAR(ui->bazaar, bazaar); |
|
|
{1:-} for (UIExtension j = 0; (int)j < kUIExtCount; j++) { |
|
|
{1:3} ext_widgets[j] &= (ui->ui_ext[j] || inclusive); |
|
|
{1:3} } |
|
|
{1:2} } |
|
|
{1:│}} |
|
|
{2:~ }|*3
|
|
{4:[No Name] [+] }|
|
|
|
|
|
]],
|
|
}
|
|
end)
|
|
|
|
it("doesn't open folds in diff mode", function()
|
|
local screen = Screen.new(60, 36)
|
|
screen:attach()
|
|
|
|
parse('c')
|
|
command(
|
|
[[set foldmethod=expr foldexpr=v:lua.vim.treesitter.foldexpr() foldcolumn=1 foldlevel=9]]
|
|
)
|
|
insert(test_text)
|
|
command('16d')
|
|
|
|
command('new')
|
|
insert(test_text)
|
|
|
|
command('windo diffthis')
|
|
feed('do')
|
|
|
|
screen:expect {
|
|
grid = [[
|
|
{1:+ }{2:+-- 9 lines: void ui_refresh(void)·······················}|
|
|
{1: } for (size_t i = 0; i < ui_count; i++) { |
|
|
{1: } UI *ui = uis[i]; |
|
|
{1: } width = MIN(ui->width, width); |
|
|
{1: } height = MIN(ui->height, height); |
|
|
{1: } foo = BAR(ui->bazaar, bazaar); |
|
|
{1: } for (UIExtension j = 0; (int)j < kUIExtCount; j++) { |
|
|
{1: } ext_widgets[j] &= (ui->ui_ext[j] || inclusive); |
|
|
{1: } } |
|
|
{1: } } |
|
|
{1: }} |
|
|
{3:~ }|*6
|
|
{4:[No Name] [+] }|
|
|
{1:+ }{2:+-- 9 lines: void ui_refresh(void)·······················}|
|
|
{1: } for (size_t i = 0; i < ui_count; i++) { |
|
|
{1: } UI *ui = uis[i]; |
|
|
{1: } width = MIN(ui->width, width); |
|
|
{1: } height = MIN(ui->height, height); |
|
|
{1: } foo = BAR(ui->bazaar, bazaar); |
|
|
{1: } for (UIExtension j = 0; (int)j < kUIExtCount; j++) { |
|
|
{1: } ext_widgets[j] &= (ui->ui_ext[j] || inclusive); |
|
|
{1: } ^} |
|
|
{1: } } |
|
|
{1: }} |
|
|
{3:~ }|*5
|
|
{5:[No Name] [+] }|
|
|
|
|
|
]],
|
|
attr_ids = {
|
|
[1] = { background = Screen.colors.Grey, foreground = Screen.colors.Blue4 },
|
|
[2] = { background = Screen.colors.LightGrey, foreground = Screen.colors.Blue4 },
|
|
[3] = { foreground = Screen.colors.Blue, bold = true },
|
|
[4] = { reverse = true },
|
|
[5] = { reverse = true, bold = true },
|
|
},
|
|
}
|
|
end)
|
|
|
|
it("doesn't open folds that are not touched", function()
|
|
local screen = Screen.new(40, 8)
|
|
screen:set_default_attr_ids({
|
|
[1] = { foreground = Screen.colors.DarkBlue, background = Screen.colors.Gray },
|
|
[2] = { foreground = Screen.colors.DarkBlue, background = Screen.colors.LightGray },
|
|
[3] = { foreground = Screen.colors.Blue1, bold = true },
|
|
[4] = { bold = true },
|
|
})
|
|
screen:attach()
|
|
|
|
insert([[
|
|
# h1
|
|
t1
|
|
# h2
|
|
t2]])
|
|
exec_lua([[vim.treesitter.query.set('markdown', 'folds', '(section) @fold')]])
|
|
parse('markdown')
|
|
command(
|
|
[[set foldmethod=expr foldexpr=v:lua.vim.treesitter.foldexpr() foldcolumn=1 foldlevel=0]]
|
|
)
|
|
|
|
feed('ggzojo')
|
|
poke_eventloop()
|
|
|
|
screen:expect {
|
|
grid = [[
|
|
{1:-}# h1 |
|
|
{1:│}t1 |
|
|
{1:│}^ |
|
|
{1:+}{2:+-- 2 lines: # h2·····················}|
|
|
{3:~ }|*3
|
|
{4:-- INSERT --} |
|
|
]],
|
|
}
|
|
|
|
feed('<Esc>u')
|
|
-- TODO(tomtomjhj): `u` spuriously opens the fold (#26499).
|
|
feed('zMggzo')
|
|
|
|
feed('dd')
|
|
poke_eventloop()
|
|
|
|
screen:expect {
|
|
grid = [[
|
|
{1:-}^t1 |
|
|
{1:-}# h2 |
|
|
{1:│}t2 |
|
|
{3:~ }|*4
|
|
1 line less; before #2 {MATCH:.*}|
|
|
]],
|
|
}
|
|
end)
|
|
end)
|