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3029 lines (2421 loc) · 108 KB
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local helpers = dofile('tests/helpers.lua')
local child = helpers.new_child_neovim()
local expect, eq = helpers.expect, helpers.expect.equality
local new_set = MiniTest.new_set
-- Helpers with child processes
--stylua: ignore start
local load_module = function(config) child.mini_load('ai', config) end
local unload_module = function() child.mini_unload('ai') end
local reload_module = function(config) unload_module(); load_module(config) end
local set_cursor = function(...) return child.set_cursor(...) end
local get_cursor = function(...) return child.get_cursor(...) end
local set_lines = function(...) return child.set_lines(...) end
local get_lines = function(...) return child.get_lines(...) end
local type_keys = function(...) return child.type_keys(...) end
local poke_eventloop = function() child.api.nvim_eval('1') end
local sleep = function(ms) vim.loop.sleep(ms); poke_eventloop() end
--stylua: ignore end
local get_latest_message = function() return child.cmd_capture('1messages') end
local get_mode = function() return child.api.nvim_get_mode()['mode'] end
local validate_edit = function(before_lines, before_cursor, after_lines, after_cursor, ...)
child.ensure_normal_mode()
set_lines(before_lines)
set_cursor(unpack(before_cursor))
type_keys(...)
eq(get_lines(), after_lines)
eq(get_cursor(), after_cursor)
end
local validate_edit1d = function(before_line, before_column, after_line, after_column, ...)
validate_edit({ before_line }, { 1, before_column }, { after_line }, { 1, after_column }, ...)
end
local validate_next_region = function(keys, next_region)
type_keys(keys)
eq({ { child.fn.line('.'), child.fn.col('.') }, { child.fn.line('v'), child.fn.col('v') } }, next_region)
end
local validate_next_region1d = function(keys, next_region)
type_keys(keys)
eq({ child.fn.col('.'), child.fn.col('v') }, next_region)
end
local mock_treesitter_builtin = function() child.cmd('source tests/dir-ai/mock-lua-treesitter.lua') end
local mock_treesitter_plugin = function() child.cmd('set rtp+=tests/dir-ai') end
-- Output test set
T = new_set({
hooks = {
pre_case = function()
child.setup()
load_module()
end,
post_once = child.stop,
},
})
-- Unit tests =================================================================
T['setup()'] = new_set()
T['setup()']['creates side effects'] = function()
-- Global variable
eq(child.lua_get('type(_G.MiniAi)'), 'table')
end
T['setup()']['creates `config` field'] = function()
eq(child.lua_get('type(_G.MiniAi.config)'), 'table')
-- Check default values
local expect_config = function(field, value) eq(child.lua_get('MiniAi.config.' .. field), value) end
-- Check default values
expect_config('custom_textobjects', vim.NIL)
expect_config('mappings.around', 'a')
expect_config('mappings.inside', 'i')
expect_config('mappings.around_next', 'an')
expect_config('mappings.inside_next', 'in')
expect_config('mappings.around_last', 'al')
expect_config('mappings.inside_last', 'il')
expect_config('mappings.goto_left', 'g[')
expect_config('mappings.goto_right', 'g]')
expect_config('n_lines', 50)
expect_config('search_method', 'cover_or_next')
end
T['setup()']['respects `config` argument'] = function()
unload_module()
load_module({ n_lines = 10 })
eq(child.lua_get('MiniAi.config.n_lines'), 10)
end
T['setup()']['validates `config` argument'] = function()
unload_module()
local expect_config_error = function(config, name, target_type)
expect.error(load_module, vim.pesc(name) .. '.*' .. vim.pesc(target_type), config)
end
expect_config_error('a', 'config', 'table')
expect_config_error({ custom_textobjects = 'a' }, 'custom_textobjects', 'table')
expect_config_error({ mappings = 'a' }, 'mappings', 'table')
expect_config_error({ mappings = { around = 1 } }, 'mappings.around', 'string')
expect_config_error({ mappings = { inside = 1 } }, 'mappings.inside', 'string')
expect_config_error({ mappings = { around_next = 1 } }, 'mappings.around_next', 'string')
expect_config_error({ mappings = { inside_next = 1 } }, 'mappings.inside_next', 'string')
expect_config_error({ mappings = { around_last = 1 } }, 'mappings.around_last', 'string')
expect_config_error({ mappings = { inside_last = 1 } }, 'mappings.inside_last', 'string')
expect_config_error({ mappings = { goto_left = 1 } }, 'mappings.goto_left', 'string')
expect_config_error({ mappings = { goto_right = 1 } }, 'mappings.goto_right', 'string')
expect_config_error({ n_lines = 'a' }, 'n_lines', 'number')
expect_config_error({ search_method = 1 }, 'search_method', 'one of')
end
T['setup()']['properly handles `config.mappings`'] = function()
local has_map = function(lhs) return child.cmd_capture('xmap ' .. lhs):find('MiniAi') ~= nil end
eq(has_map('a'), true)
unload_module()
child.api.nvim_del_keymap('x', 'a')
child.api.nvim_del_keymap('x', 'an')
child.api.nvim_del_keymap('x', 'al')
-- Supplying empty string should mean "don't create keymap"
load_module({ mappings = { around = '', around_next = '', around_last = '' } })
eq(has_map('a'), false)
end
local find_textobject = function(...) return child.lua_get('MiniAi.find_textobject(...)', { ... }) end
local validate_find = function(lines, cursor, args, expected)
set_lines(lines)
set_cursor(cursor[1], cursor[2])
local new_expected
if expected == nil then
new_expected = vim.NIL
else
new_expected = {
from = { line = expected[1][1], col = expected[1][2] },
to = { line = expected[2][1], col = expected[2][2] },
}
end
eq(find_textobject(unpack(args)), new_expected)
end
local validate_find1d = function(line, column, args, expected)
local new_expected
if expected ~= nil then new_expected = { { 1, expected[1] }, { 1, expected[2] } } end
validate_find({ line }, { 1, column }, args, new_expected)
end
T['find_textobject()'] = new_set()
T['find_textobject()']['works'] = function() validate_find1d('aa(bb)cc', 3, { 'a', ')' }, { 3, 6 }) end
T['find_textobject()']['respects `id` argument'] =
function() validate_find1d('(aa[bb]cc)', 4, { 'a', ']' }, { 4, 7 }) end
T['find_textobject()']['respects `ai_type` argument'] =
function() validate_find1d('aa(bb)cc', 3, { 'i', ')' }, { 4, 5 }) end
T['find_textobject()']['respects `opts.n_lines`'] = function()
local lines = { '(', '', 'a', '', ')' }
<
10000
/div> validate_find(lines, { 3, 1 }, { 'a', ')', { n_lines = 1 } }, nil)
validate_find(lines, { 3, 1 }, { 'a', ')', { n_lines = 2 } }, { { 1, 1 }, { 5, 1 } })
-- Should handle 0
validate_find(lines, { 3, 1 }, { 'a', ')', { n_lines = 0 } }, nil)
end
T['find_textobject()']['respects `opts.n_times`'] = function()
local line, column = '(aa(bb)cc)', 4
validate_find1d(line, column, { 'a', ')', { n_times = 1 } }, { 4, 7 })
validate_find1d(line, column, { 'a', ')', { n_times = 2 } }, { 1, 10 })
validate_find1d(line, column, { 'i', ')', { n_times = 2 } }, { 2, 9 })
-- Should handle 0
validate_find1d(line, 0, { 'a', ')', { n_times = 0 } }, nil)
end
T['find_textobject()']['respects `opts.reference_region`'] = function()
local line = 'aa(bb(cc)dd)ee'
local new_opts = function(from, to)
return { reference_region = { from = { line = 1, col = from }, to = { line = 1, col = to } } }
end
validate_find1d(line, 0, { 'a', ')', new_opts(7, 7) }, { 6, 9 })
validate_find1d(line, 0, { 'a', ')', new_opts(7, 9) }, { 6, 9 })
validate_find1d(line, 0, { 'a', ')', new_opts(6, 8) }, { 6, 9 })
-- Even if reference region is a valid text object, it should select another
-- one. This enables evolving of textobjects during consecutive calls.
validate_find1d(line, 0, { 'a', ')', new_opts(6, 9) }, { 3, 12 })
validate_find1d(line, 0, { 'a', ')', new_opts(3, 12) }, nil)
-- Allows empty reference region
local empty_opts = { reference_region = { from = { line = 1, col = 6 } } }
validate_find1d(line, 0, { 'a', ')', empty_opts }, { 6, 9 })
end
T['find_textobject()']['respects `opts.search_method`'] = function()
local line = '(aa)bbb(cc)'
local new_opts = function(search_method) return { search_method = search_method } end
-- By default should be 'cover_or_next'
validate_find1d(line, 4, { 'a', ')' }, { 8, 11 })
validate_find1d(line, 1, { 'a', ')', new_opts('cover_or_next') }, { 1, 4 })
validate_find1d(line, 4, { 'a', ')', new_opts('cover_or_next') }, { 8, 11 })
validate_find1d(line, 8, { 'a', ')', new_opts('cover_or_next') }, { 8, 11 })
validate_find1d(line, 1, { 'a', ')', new_opts('cover') }, { 1, 4 })
validate_find1d(line, 4, { 'a', ')', new_opts('cover') }, nil)
validate_find1d(line, 8, { 'a', ')', new_opts('cover') }, { 8, 11 })
validate_find1d(line, 1, { 'a', ')', new_opts('cover_or_prev') }, { 1, 4 })
validate_find1d(line, 4, { 'a', ')', new_opts('cover_or_prev') }, { 1, 4 })
validate_find1d(line, 8, { 'a', ')', new_opts('cover_or_prev') }, { 8, 11 })
validate_find1d(line, 1, { 'a', ')', new_opts('cover_or_nearest') }, { 1, 4 })
validate_find1d(line, 4, { 'a', ')', new_opts('cover_or_nearest') }, { 1, 4 })
validate_find1d(line, 5, { 'a', ')', new_opts('cover_or_nearest') }, { 1, 4 })
validate_find1d(line, 6, { 'a', ')', new_opts('cover_or_nearest') }, { 8, 11 })
validate_find1d(line, 8, { 'a', ')', new_opts('cover_or_nearest') }, { 8, 11 })
-- Should validate `opts.search_method`
expect.error(function() find_textobject('a', ')', { search_method = 'aaa' }) end, 'one of')
end
T['find_textobject()']['respects custom textobjects'] = function()
local line, column = 'aabbcc', 0
validate_find1d(line, column, { 'a', 'c' }, nil)
child.lua([[MiniAi.config.custom_textobjects = { c = { '()c()' } }]])
validate_find1d(line, column, { 'a', 'c' }, { 5, 5 })
end
T['find_textobject()']['works on multiple lines'] = function()
local lines, cursor = { '(aa', '(bb', 'cc', 'dd)', 'ee)' }, { 3, 0 }
validate_find(lines, cursor, { 'a', ')' }, { { 2, 1 }, { 4, 3 } })
validate_find(lines, cursor, { 'i', ')' }, { { 2, 2 }, { 4, 2 } })
validate_find(lines, cursor, { 'a', ')', { n_times = 2 } }, { { 1, 1 }, { 5, 3 } })
validate_find(lines, cursor, { 'i', ')', { n_times = 2 } }, { { 1, 2 }, { 5, 2 } })
-- Region over multiple lines is not empty (it has newline)
validate_find({ 'aa(', ')' }, { 1, 1 }, { 'i', ')' }, { { 1, 4 }, { 1, 4 } })
end
T['find_textobject()']['may return position after line end'] = function()
-- This powers multiline collapsing (calling `di)` leads to '()' single line)
validate_find({ '(', 'aa', ')' }, { 2, 0 }, { 'i', ')' }, { { 1, 2 }, { 2, 3 } })
end
T['find_textobject()']['works with multibyte characters'] = function()
-- Each multibyte character takes two column counts
local line = '(ыы)ффф(ыы)'
validate_find1d(line, 1, { 'a', ')' }, { 1, 6 })
validate_find1d(line, 1, { 'a', ')', { n_times = 2 } }, { 13, 18 })
validate_find1d(line, 6, { 'a', ')' }, { 13, 18 })
end
T['find_textobject()']['handles cursor on textobject edge'] = function()
validate_find1d('aa(bb)cc', 2, { 'a', ')' }, { 3, 6 })
validate_find1d('aa(bb)cc', 2, { 'i', ')' }, { 4, 5 })
validate_find1d('aa(bb)cc', 5, { 'a', ')' }, { 3, 6 })
validate_find1d('aa(bb)cc', 5, { 'i', ')' }, { 4, 5 })
end
T['find_textobject()']['first searches within current line'] = function()
local lines, cursor = { '(', 'aa(bb)', ')' }, { 2, 0 }
validate_find(lines, cursor, { 'a', ')' }, { { 2, 3 }, { 2, 6 } })
validate_find(lines, cursor, { 'a', ')', { search_method = 'cover' } }, { { 1, 1 }, { 3, 1 } })
end
T['find_textobject()']['handles `n_times > 1` with matches on current line'] = function()
local lines, cursor = { '((', 'aa(bb)cc(dd)', '))' }, { 2, 0 }
validate_find(lines, cursor, { 'a', ')', { n_times = 1 } }, { { 2, 3 }, { 2, 6 } })
validate_find(lines, cursor, { 'a', ')', { n_times = 2 } }, { { 2, 9 }, { 2, 12 } })
validate_find(lines, cursor, { 'a', ')', { n_times = 3 } }, { { 1, 2 }, { 3, 1 } })
validate_find(lines, cursor, { 'a', ')', { n_times = 4 } }, { { 1, 1 }, { 3, 2 } })
end
T['find_textobject()']['allows empty output region'] = function()
set_lines({ 'aa()bb(cc)' })
for i = 1, 2 do
set_cursor(1, i)
eq(find_textobject('i', ')'), { from = { line = 1, col = 4 } })
eq(find_textobject('i', ')', { n_times = 2 }), { from = { line = 1, col = 8 }, to = { line = 1, col = 9 } })
end
end
T['find_textobject()']['ensures that output is not covered by reference'] = function()
set_lines({ 'aa()bb(cc)dd(ee)' })
set_cursor(1, 0)
-- Non-empty reference
eq(
find_textobject('i', ')', { reference_region = { from = { line = 1, col = 8 }, to = { line = 1, col = 9 } } }),
{ from = { line = 1, col = 14 }, to = { line = 1, col = 15 } }
)
-- Empty reference
eq(
find_textobject('i', ')', { reference_region = { from = { line = 1, col = 4 } } }),
{ from = { line = 1, col = 8 }, to = { line = 1, col = 9 } }
)
end
T['find_textobject()']['handles function as textobject spec'] = new_set()
T['find_textobject()']['handles function as textobject spec']['returns composed pattern'] = function()
child.lua([[MiniAi.config.custom_textobjects = {
x = function(...) _G.args = {...}; return {'x()x()x'} end
}]])
validate_find1d('aaxxxbb', 0, { 'a', 'x' }, { 3, 5 })
-- Should be called with arguments after expanding defaults
--stylua: ignore
eq(
child.lua_get('_G.args'),
{
'a', 'x',
{
n_lines = 50,
n_times = 1,
reference_region = { from = { line = 1, col = 1 } },
search_method = 'cover_or_next',
},
}
)
end
T['find_textobject()']['handles function as textobject spec']['returns region'] = function()
-- Should take arguments from corresponding `find_textobject()` call
child.lua([[_G.full_buffer = function(ai_type, id, opts)
local from = { line = 1, col = 1 }
local to = { line = vim.fn.line('$'), col = vim.fn.getline('$'):len() }
if ai_type == 'i' then to.col = to.col - 1 end
return { from = from, to = to }
end]])
child.lua([[MiniAi.config.custom_textobjects = { g = _G.full_buffer }]])
validate_find({ 'aaaaa', 'bbbb', 'ccc' }, { 2, 0 }, { 'a', 'g' }, { { 1, 1 }, { 3, 3 } })
validate_find({ 'aaaaa', 'bbbb', 'ccc' }, { 2, 0 }, { 'i', 'g' }, { { 1, 1 }, { 3, 2 } })
-- Should return region as is (taking precedence over options)
child.lua('MiniAi.config.n_lines = 0')
child.lua([[MiniAi.config.search_method = 'next']])
validate_find({ 'aaaaa', 'bbbb', 'ccc' }, { 2, 0 }, { 'a', 'g' }, { { 1, 1 }, { 3, 3 } })
end
T['find_textobject()']['handles function as textobject spec']['returns array of regions'] = function()
-- Should take arguments from corresponding `find_textobject()` call
child.lua([[_G.fixed_regions = function(_, _, _)
local res = {}
res[1] = { from = { line = 1, col = 1 }, to = { line = 1, col = 2 } }
res[2] = { from = { line = 1, col = 1 }, to = { line = 1, col = 4 } }
res[3] = { from = { line = 2, col = 1 }, to = { line = 2, col = 2 } }
res[4] = { from = { line = 2, col = 1 }, to = { line = 2, col = 4 } }
return res
end]])
child.lua([[MiniAi.config.custom_textobjects = { r = _G.fixed_regions }]])
local lines = { 'aaaaa', 'bbbb', 'ccc' }
validate_find(lines, { 1, 0 }, { 'a', 'r' }, { { 1, 1 }, { 1, 2 } })
validate_find(lines, { 1, 3 }, { 'a', 'r' }, { { 1, 1 }, { 1, 4 } })
validate_find(lines, { 1, 4 }, { 'a', 'r' }, { { 2, 1 }, { 2, 2 } })
validate_find(lines, { 3, 0 }, { 'a', 'r' }, nil)
-- Should pick best region according to options
child.lua([[MiniAi.config.n_lines = 0]])
validate_find(lines, { 1, 4 }, { 'a', 'r' }, nil)
child.lua([[MiniAi.config.n_lines = 10]])
child.lua([[MiniAi.config.search_method = 'cover']])
validate_find(lines, { 1, 4 }, { 'a', 'r' }, nil)
end
T['find_textobject()']['handles function as specification item'] = function()
child.lua([[_G.c_spec = {
'%b()',
function(s, init) if init > 1 then return end; return 2, s:len() end,
'^().*().$'
}]])
child.lua([[MiniAi.config.custom_textobjects = { c = _G.c_spec }]])
validate_find1d('aa(bb)', 0, { 'a', 'c' }, { 4, 6 })
validate_find1d('aa(bb)', 0, { 'i', 'c' }, { 4, 5 })
end
T['find_textobject()']['handles callable table'] = new_set()
T['find_textobject()']['handles callable table']['as textobject spec'] = function()
child.lua([[MiniAi.config.custom_textobjects = {
x = setmetatable({}, {__call = function() return {'x()x()x'} end})
}]])
validate_find1d('aaxxxbb', 0, { 'a', 'x' }, { 3, 5 })
end
T['find_textobject()']['handles callable table']['as specification item'] = function()
child.lua([[_G.c_spec = {
'%b()',
setmetatable({}, {__call = function(_, s, init) if init > 1 then return end; return 2, s:len() end}),
'^().*().$'
}]])
child.lua([[MiniAi.config.custom_textobjects = { c = _G.c_spec }]])
validate_find1d('aa(bb)', 0, { 'a', 'c' }, { 4, 6 })
validate_find1d('aa(bb)', 0, { 'i', 'c' }, { 4, 5 })
end
T['find_textobject()']['shows message if no region is found'] = function()
-- Make all showed messages full width
child.o.cmdheight = 10
local validate = function(msg, args)
child.cmd('messages clear')
validate_find1d('aa', 0, args, nil)
eq(get_latest_message(), msg)
end
validate(
[[(mini.ai) No textobject "a)" found covering region within 50 lines and `search_method = 'cover_or_next'`.]],
{ 'a', ')' }
)
validate(
[[(mini.ai) No textobject "i]" found covering region 2 times within 1 line and `search_method = 'cover'`.]],
{ 'i', ']', { n_times = 2, n_lines = 1, search_method = 'cover' } }
)
validate(
[[(mini.ai) No textobject "i]" found covering region 0 times within 0 lines and `search_method = 'cover_or_next'`.]],
{ 'i', ']', { n_times = 0, n_lines = 0 } }
)
end
T['find_textobject()']['respects `vim.b.miniai_config`'] = function()
child.b.miniai_config = { search_method = 'cover' }
validate_find1d('aa(bb)', 0, { 'a', ')' }, nil)
end
local validate_move = function(lines, cursor, args, expected)
set_lines(lines)
set_cursor(cursor[1], cursor[2])
child.lua([[MiniAi.move_cursor(...)]], args)
eq(get_cursor(), { expected[1], expected[2] })
end
local validate_move1d =
function(line, column, args, expected) validate_move({ line }, { 1, column }, args, { 1, expected }) end
T['move_cursor()'] = new_set()
T['move_cursor()']['works'] = function() validate_move1d('aa(bbb)', 4, { 'left', 'a', ')' }, 2) end
T['move_cursor()']['respects `side` argument'] = function()
local line = '(aa)bb(cc)'
validate_move1d(line, 1, { 'left', 'a', ')' }, 0)
validate_move1d(line, 1, { 'right', 'a', ')' }, 3)
validate_move1d(line, 4, { 'left', 'a', ')' }, 6)
validate_move1d(line, 4, { 'right', 'a', ')' }, 9)
validate_move1d(line, 7, { 'left', 'a', ')' }, 6)
validate_move1d(line, 7, { 'right', 'a', ')' }, 9)
-- It should validate `side` argument
expect.error(
function() child.lua([[MiniAi.move_cursor('leftright', 'a', ')')]]) end,
vim.pesc([[(mini.ai) `side` should be one of 'left' or 'right'.]])
)
end
T['move_cursor()']['respects `ai_type` argument'] = function()
validate_move1d('aa(bbb)', 4, { 'left', 'i', ')' }, 3)
validate_move1d('aa(bbb)', 4, { 'right', 'i', ')' }, 5)
end
T['move_cursor()']['respects `id` argument'] = function() validate_move1d('aa[bbb]', 4, { 'left', 'a', ']' }, 2) end
T['move_cursor()']['respects `opts` argument'] =
function() validate_move1d('aa(bbb)cc(ddd)', 4, { 'left', 'a', ')', { n_times = 2 } }, 9) end
T['move_cursor()']['always jumps exactly `opts.n_times` times'] = function()
-- It can be not that way if cursor is on edge of one of target textobjects
local line = 'aa(bb)cc(dd)ee(ff)'
validate_move1d(line, 0, { 'left', 'a', ')', { n_times = 2 } }, 8) -- 0->2->8
validate_move1d(line, 2, { 'left', 'a', ')', { n_times = 2 } }, 14) -- 2->8->14
validate_move1d(line, 3, { 'left', 'a', ')', { n_times = 2 } }, 8) -- 3->2->8
validate_move1d(line, 5, { 'left', 'a', ')', { n_times = 2 } }, 8) -- 5->2->8
validate_move1d(line, 0, { 'right', 'a', ')', { n_times = 2 } }, 11) -- 0->5->11
validate_move1d(line, 2, { 'right', 'a', ')', { n_times = 2 } }, 11) -- 2->5->11
validate_move1d(line, 3, { 'right', 'a', ')', { n_times = 2 } }, 11) -- 3->5->11
validate_move1d(line, 5, { 'right', 'a', ')', { n_times = 2 } }, 17) -- 5->11->17
end
T['move_cursor()']['opens just enough folds'] = function()
set_lines({ '(aa', 'b)', 'c', 'd' })
-- Manually create two nested closed folds
set_cursor(3, 0)
type_keys('zf', 'G')
type_keys('zf', 'gg')
eq(child.fn.foldlevel(1), 1)
eq(child.fn.foldlevel(3), 2)
eq(child.fn.foldclosed(2), 1)
eq(child.fn.foldclosed(3), 1)
-- Moving cursor should open just enough folds
set_cursor(1, 1)
child.lua([[MiniAi.move_cursor('right', 'a', ')')]])
eq(get_cursor(), { 2, 1 })
eq(child.fn.foldclosed(2), -1)
eq(child.fn.foldclosed(3), 3)
end
T['move_cursor()']['handles function as textobject spec'] = function()
-- Should call it only once
child.lua('_G.n = 0')
child.lua([[MiniAi.config.custom_textobjects = { c = function() _G.n = _G.n + 1; return { '()c()' } end }]])
validate_move1d('aabbcc', 0, { 'left', 'a', 'c' }, 4)
eq(child.lua_get('_G.n'), 1)
end
T['move_cursor()']['works with empty region'] = function()
validate_move1d('f()', 0, { 'left', 'i', ')' }, 2)
validate_move1d('f()', 0, { 'right', 'i', ')' }, 2)
end
T['move_cursor()']['works with multibyte characters'] = function()
validate_move1d(' (ыыы) ', 0, { 'left', 'a', ')' }, 1)
validate_move1d(' (ыыы) ', 0, { 'right', 'a', ')' }, 8)
end
T['gen_spec'] = new_set()
T['gen_spec']['argument()'] = new_set()
T['gen_spec']['argument()']['works'] = function()
child.lua([[MiniAi.config.custom_textobjects = { A = MiniAi.gen_spec.argument() }]])
validate_find1d('f(aa, bb)', 0, { 'a', 'A' }, { 3, 5 })
validate_find1d('f(aa, bb)', 0, { 'i', 'A' }, { 3, 4 })
end
T['gen_spec']['argument()']['respects `opts.brackets`'] = function()
child.lua([[MiniAi.config.custom_textobjects = { A = MiniAi.gen_spec.argument({ brackets = { '%b()' } }) }]])
validate_find1d('(aa, bb)', 0, { 'a', 'A' }, { 2, 4 })
validate_find1d('[aa, bb]', 0, { 'a', 'A' }, nil)
validate_find1d('{aa, bb}', 0, { 'a', 'A' }, nil)
end
T['gen_spec']['argument()']['respects `opts.separators`'] = function()
child.lua([[MiniAi.config.custom_textobjects = {
A = MiniAi.gen_spec.argument({ separators = { ';' } }),
B = MiniAi.gen_spec.argument({ separators = { ',', ';' } }),
}]])
validate_find1d('(aa, bb; cc, dd)', 0, { 'a', 'A', { n_times = 1 } }, { 2, 8 })
validate_find1d('(aa, bb; cc, dd)', 0, { 'a', 'A', { n_times = 2 } }, { 8, 15 })
validate_find1d('(aa, bb; cc, dd)', 0, { 'a', 'B', { n_times = 1 } }, { 2, 4 })
validate_find1d('(aa, bb; cc, dd)', 0, { 'a', 'B', { n_times = 2 } }, { 4, 7 })
validate_find1d('(aa, bb; cc, dd)', 0, { 'a', 'B', { n_times = 3 } }, { 8, 11 })
validate_find1d('(aa, bb; cc, dd)', 0, { 'a', 'B', { n_times = 4 } }, { 12, 15 })
end
T['gen_spec']['argument()']['respects `opts.exclude_regions`'] = function()
child.lua([[MiniAi.config.custom_textobjects = {
A = MiniAi.gen_spec.argument({ exclude_regions = { '".-"' } }),
}]])
-- Comma inside `()` should not be excluded
validate_find1d('(aa, (bb, cc))', 4, { 'a', 'A' }, { 4, 8 })
end
T['gen_spec']['function_call()'] = new_set()
T['gen_spec']['function_call()']['works'] = function()
child.lua([[MiniAi.config.custom_textobjects = { F = MiniAi.gen_spec.function_call() }]])
validate_find1d('f.g_h(x)', 0, { 'a', 'F' }, { 1, 8 })
validate_find1d('f.g_h(x)', 0, { 'i', 'F' }, { 7, 7 })
end
T['gen_spec']['function_call()']['respects `opts.name_pattern`'] = function()
child.lua([[MiniAi.config.custom_textobjects = { F = MiniAi.gen_spec.function_call({ name_pattern = '[%w_]' }) }]])
validate_find1d('f.g_h(x)', 0, { 'a', 'F' }, { 3, 8 })
validate_find1d('f.g_h(x)', 0, { 'i', 'F' }, { 7, 7 })
end
T['gen_spec']['pair()'] = new_set()
T['gen_spec']['pair()']['works'] = function()
child.lua([[MiniAi.config.custom_textobjects = { x = MiniAi.gen_spec.pair('x', 'y') }]])
validate_find1d('aaxbbycc', 3, { 'a', 'x' }, { 3, 6 })
validate_find1d('aaxbbycc', 3, { 'i', 'x' }, { 4, 5 })
end
--stylua: ignore
T['gen_spec']['pair()']['validates arguments'] = function()
expect.error(function() child.lua([[MiniAi.gen_spec.pair(1, 'y')]]) end, '`left`.*string')
expect.error(function() child.lua([[MiniAi.gen_spec.pair('x', 1)]]) end, '`right`.*string')
-- For balanced and greedy types arguments should be single character
expect.error(function() child.lua([[MiniAi.gen_spec.pair('xx', 'y', { type = 'balanced' })]]) end, '`left`.*single.*balanced')
expect.error(function() child.lua([[MiniAi.gen_spec.pair('x', 'yy', { type = 'balanced' })]]) end, '`left`.*single.*balanced')
expect.error(function() child.lua([[MiniAi.gen_spec.pair('xx', 'y', { type = 'greedy' })]]) end, '`left`.*single.*greedy')
expect.error(function() child.lua([[MiniAi.gen_spec.pair('x', 'yy', { type = 'greedy' })]]) end, '`left`.*single.*greedy')
-- `opts.type` should be one of pre-defined characters
expect.error(function() child.lua([[MiniAi.gen_spec.pair('x', 'y', { type = 'aaa' })]]) end, 'opts.type.*one of')
end
T['gen_spec']['pair()']['respects `opts.type`'] = function()
child.lua([[MiniAi.config.custom_textobjects = {
_ = MiniAi.gen_spec.pair('_', '_', { type = 'non-balanced' }),
x = MiniAi.gen_spec.pair('_', '_', { type = 'balanced' }),
b = MiniAi.gen_spec.pair('(', ')', { type = 'balanced' }),
y = MiniAi.gen_spec.pair('_', '_', { type = 'greedy' }),
}]])
-- Non-balanced pair
validate_find1d('_a_b_c_', 0, { 'a', '_', { n_times = 1 } }, { 1, 3 })
validate_find1d('_a_b_c_', 0, { 'a', '_', { n_times = 2 } }, { 3, 5 })
validate_find1d('_a_b_c_', 0, { 'a', '_', { n_times = 3 } }, { 5, 7 })
validate_find1d('_a_b_c_', 0, { 'i', '_' }, { 2, 2 })
-- Balanced pair
validate_find1d('_a_b_c_', 0, { 'a', 'x', { n_times = 1 } }, { 1, 3 })
validate_find1d('_a_b_c_', 0, { 'a', 'x', { n_times = 2 } }, { 5, 7 })
validate_find1d('_a_b_c_', 0, { 'i', 'x' }, { 2, 2 })
-- Should also work with "special" characters
validate_find1d('((aa))', 2, { 'a', 'b', { n_times = 1 } }, { 2, 5 })
validate_find1d('((aa))', 2, { 'a', 'b', { n_times = 2 } }, { 1, 6 })
-- Greedy pair
validate_find1d('__a__b_', 0, { 'a', 'y', { n_times = 1 } }, { 1, 5 })
validate_find1d('__a__b_', 0, { 'a', 'y', { n_times = 2 } }, { 4, 7 })
validate_find1d('__a__b_', 0, { 'i', 'y' }, { 3, 3 })
end
T['gen_spec']['treesitter()'] = new_set({
hooks = {
pre_case = function()
-- Start editing reference file
child.cmd('edit tests/dir-ai/lua-file.lua')
-- Defin "function definition" textobject
child.lua([[MiniAi.config.custom_textobjects = {
F = MiniAi.gen_spec.treesitter({ a = '@function.outer', i = '@function.inner' })
}]])
end,
},
})
T['gen_spec']['treesitter()']['works'] = function()
mock_treesitter_builtin()
local lines = get_lines()
validate_find(lines, { 1, 0 }, { 'a', 'F' }, { { 3, 1 }, { 5, 3 } })
validate_find(lines, { 1, 0 }, { 'i', 'F' }, { { 4, 3 }, { 4, 37 } })
validate_find(lines, { 13, 0 }, { 'a', 'F' }, nil)
-- Should prefer match on current line over multiline covering
validate_find(lines, { 4, 0 }, { 'a', 'F' }, { { 4, 10 }, { 4, 37 } })
end
T['gen_spec']['treesitter()']['allows array of captures'] = function()
mock_treesitter_builtin()
child.lua([[MiniAi.config.custom_textobjects = {
o = MiniAi.gen_spec.treesitter({ a = { '@function.outer', '@other' }, i = { '@function.inner', '@other' } })
}]])
local lines = get_lines()
validate_find(lines, { 1, 0 }, { 'a', 'o' }, { { 1, 1 }, { 1, 12 } })
validate_find(lines, { 1, 0 }, { 'i', 'o' }, { { 1, 1 }, { 1, 12 } })
validate_find(lines, { 1, 0 }, { 'a', 'o', { n_times = 2 } }, { { 3, 1 }, { 5, 3 } })
validate_find(lines, { 1, 0 }, { 'i', 'o', { n_times = 2 } }, { { 4, 3 }, { 4, 37 } })
validate_find(lines, { 13, 0 }, { 'a', 'o' }, { { 13, 1 }, { 13, 8 } })
end
T['gen_spec']['treesitter()']['respects `opts.use_nvim_treesitter`'] = function()
mock_treesitter_builtin()
child.lua([[MiniAi.config.custom_textobjects = {
F = MiniAi.gen_spec.treesitter({ a = '@function.outer', i = '@function.inner' }),
o = MiniAi.gen_spec.treesitter({ a = '@plugin_other', i = '@plugin_other' }),
O = MiniAi.gen_spec.treesitter(
{ a = '@plugin_other', i = '@plugin_other' },
{ use_nvim_treesitter = false }
)
}]])
local lines = get_lines()
-- By default it should be `true` but fall back to builtin if no
-- 'nvim-treesitter' is found
validate_find(lines, { 1, 0 }, { 'a', 'F' }, { { 3, 1 }, { 5, 3 } })
validate_find(lines, { 1, 0 }, { 'a', 'o' }, nil)
validate_find(lines, { 1, 0 }, { 'a', 'O' }, nil)
mock_treesitter_plugin()
validate_find(lines, { 1, 0 }, { 'a', 'F' }, { { 3, 1 }, { 5, 3 } })
validate_find(lines, { 1, 0 }, { 'a', 'o' }, { { 1, 1 }, { 1, 12 } })
-- Should respect `false` value
validate_find(lines, { 1, 0 }, { 'a', 'O' }, nil)
end
T['gen_spec']['treesitter()']['respects plugin options'] = function()
mock_treesitter_builtin()
local lines = get_lines()
-- `opts.n_lines`
child.lua('MiniAi.config.n_lines = 0')
validate_find(lines, { 9, 0 }, { 'a', 'F' }, nil)
-- `opts.search_method`
child.lua('MiniAi.config.n_lines = 50')
child.lua([[MiniAi.config.search_method = 'next']])
validate_find(lines, { 9, 0 }, { 'a', 'F' }, nil)
end
T['gen_spec']['treesitter()']['validates `ai_captures` argument'] = function()
mock_treesitter_builtin()
local validate = function(args)
expect.error(function() child.lua([[MiniAi.gen_spec.treesitter(...)]], { args }) end, 'ai_captures')
end
validate('a')
validate({})
-- Each `a` and `i` should be a string starting with '@'
validate({ a = 1 })
validate({ a = 'function.outer' })
validate({ a = { 1 } })
validate({ a = { 'function.outer' } })
validate({ i = 1 })
validate({ i = 'function.inner' })
validate({ i = { 1 } })
validate({ i = { 'function.inner' } })
end
T['gen_spec']['treesitter()']['validates builtin treesitter presence'] = function()
mock_treesitter_builtin()
-- Query
child.lua('vim.treesitter.get_query = function() return nil end')
expect.error(
function() child.lua([[MiniAi.find_textobject('a', 'F')]]) end,
vim.pesc([[(mini.ai) Can not get query for buffer 1 and language 'lua'.]])
)
-- Parser
child.bo.filetype = 'aaa'
expect.error(
function() child.lua([[MiniAi.find_textobject('a', 'F')]]) end,
vim.pesc([[(mini.ai) Can not get parser for buffer 1 and language 'aaa'.]])
)
end
local validate_select = function(lines, cursor, args, expected)
child.ensure_normal_mode()
set_lines(lines)
set_cursor(unpack(cursor))
child.lua([[MiniAi.select_textobject(...)]], args)
local expected_mode = (args[3] or {}).vis_mode or 'v'
eq(get_mode(), vim.api.nvim_replace_termcodes(expected_mode, true, true, true))
-- Allow supplying number items to verify linewise selection
local expected_from = type(expected[1]) == 'number' and expected[1] or { expected[1][1], expected[1][2] - 1 }
local expected_to = type(expected[2]) == 'number' and expected[2] or { expected[2][1], expected[2][2] - 1 }
child.expect_visual_marks(expected_from, expected_to)
end
local validate_select1d = function(line, column, args, expected)
validate_select({ line }, { 1, column }, args, { { 1, expected[1] }, { 1, expected[2] } })
end
T['select_textobject()'] = new_set()
T['select_textobject()']['works'] = function() validate_select1d('aa(bb)', 3, { 'a', ')' }, { 3, 6 }) end
T['select_textobject()']['respects `ai_type` argument'] =
function() validate_select1d('aa(bb)', 3, { 'i', ')' }, { 4, 5 }) end
T['select_textobject()']['respects `id` argument'] = function()
validate_select1d('aa[bb]', 3, { 'a', ']' }, { 3, 6 })
validate_select1d('aa[bb]', 3, { 'i', ']' }, { 4, 5 })
end
T['select_textobject()']['respects `opts` argument'] =
function() validate_select1d('aa(bb)cc(dd)', 4, { 'a', ')', { n_times = 2 } }, { 9, 12 }) end
T['select_textobject()']['respects `opts.vis_mode`'] = function()
local lines, cursor = { '(a', 'a', 'a)' }, { 2, 0 }
validate_select(lines, cursor, { 'a', ')', { vis_mode = 'v' } }, { { 1, 1 }, { 3, 2 } })
validate_select(lines, cursor, { 'a', ')', { vis_mode = 'V' } }, { 1, 3 })
validate_select(lines, cursor, { 'a', ')', { vis_mode = '<C-v>' } }, { { 1, 1 }, { 3, 2 } })
end
T['select_textobject()']['respects `opts.operator_pending`'] = function()
-- This currently has effect only for empty regions. More testing is done in
-- integration tests.
child.o.eventignore = ''
set_lines({ 'a()' })
set_cursor(1, 0)
child.v.operator = 'y'
child.lua([[MiniAi.select_textobject('i', ')', { operator_pending = true })]])
eq(child.fn.mode(), 'n')
eq(get_cursor(), { 1, 0 })
eq(get_latest_message(), '(mini.ai) Textobject region is empty. Nothing is done.')
eq(child.o.eventignore, '')
end
T['select_textobject()']['works with empty region'] = function() validate_select1d('a()', 0, { 'i', ')' }, { 3, 3 }) end
T['select_textobject()']['allows selecting past line end'] = function()
child.o.virtualedit = 'block'
validate_select({ '(', 'a', ')' }, { 2, 0 }, { 'i', ')' }, { { 1, 2 }, { 2, 2 } })
eq(child.o.virtualedit, 'block')
end
T['select_textobject()']["respects 'selection=exclusive'"] = function()
child.o.selection = 'exclusive'
local validate = function(ai_type, after)
set_lines({ ' (aaa) ' })
set_cursor(1, 3)
child.lua([[MiniAi.select_textobject(...)]], { ai_type, ')' })
type_keys('d')
eq(get_lines(), { after })
end
validate('i', ' () ')
validate('a', ' ')
end
-- Actual testing is done in 'Integration tests'
T['expr_textobject()'] = new_set()
T['expr_textobject()']['is present'] = function() eq(child.lua_get('type(MiniAi.expr_textobject)'), 'function') end
-- Actual testing is done in 'Integration tests'
T['expr_motion()'] = new_set()
T['expr_motion()']['is present'] = function() eq(child.lua_get('type(MiniAi.expr_motion)'), 'function') end
T['Search method'] = new_set()
T['Search method']['works with "cover"'] = function()
local validate = function(lines, cursor, expected)
validate_find(lines, cursor, { 'a', ')', { search_method = 'cover' } }, expected)
end
local validate1d = function(line, column, expected)
validate_find1d(line, column, { 'a', ')', { search_method = 'cover' } }, expected)
end
-- Works (on same line and on multiple lines)
validate1d('aa (bb) cc', 4, { 4, 7 })
validate1d('aa (bb) cc', 0, nil)
validate1d('aa (bb) cc', 9, nil)
validate({ '(', 'a', ')' }, { 2, 0 }, { { 1, 1 }, { 3, 1 } })
-- Works when cursor is on edge
validate1d('aa(bb)', 2, { 3, 6 })
validate1d('aa(bb)', 5, { 3, 6 })
-- Should prefer smallest covering
validate1d('((a))', 2, { 2, 4 })
-- Should ignore any non-covering textobject on current line
validate({ '(', '(aa) bb (cc)', ')' }, { 2, 5 }, { { 1, 1 }, { 3, 1 } })
-- Works with `n_times`
local validate_n_times = function(lines, cursor, n_times, expected)
validate_find(lines, cursor, { 'a', ')', { search_method = 'cover', n_times = n_times } }, expected)
end
local lines, cursor = { '(', '(aa (bb) (cc))', ')' }, { 2, 5 }
validate_n_times(lines, cursor, 1, { { 2, 5 }, { 2, 8 } })
validate_n_times(lines, cursor, 2, { { 2, 1 }, { 2, 14 } })
validate_n_times(lines, cursor, 3, { { 1, 1 }, { 3, 1 } })
end
T['Search method']['works with "cover" in Operator-pending mode'] = function()
child.lua([[MiniAi.config.search_method = 'cover']])
for i = 3, 6 do
validate_edit1d('(aa(bb))', i, '(aa)', 3, 'ca)')
validate_edit1d('(aa(bb))', i, '(aa)', 3, 'da)')
validate_edit1d('(aa(bb))', i, '(aa())', 4, 'ci)')
validate_edit1d('(aa(bb))', i, '(aa())', 4, 'di)')
end
end
T['Search method']['works with "cover_or_next"'] = function()
local validate = function(lines, cursor, expected)
validate_find(lines, cursor, { 'a', ')', { search_method = 'cover_or_next' } }, expected)
end
local validate1d = function(line, column, expected)
validate_find1d(line, column, { 'a', ')', { search_method = 'cover_or_next' } }, expected)
end
-- Works (on same line and on multiple lines)
validate1d('aa (bb)', 0, { 4, 7 })
validate({ 'aa', '(bb)' }, { 1, 0 }, { { 2, 1 }, { 2, 4 } })
-- Works when cursor is on edge
validate1d('aa(bb)', 2, { 3, 6 })
validate1d('aa(bb)', 5, { 3, 6 })
-- Should prefer covering textobject if both are on the same line
validate1d('(aa) (bb)', 2, { 1, 4 })
validate1d('(aa (bb))', 2, { 1, 9 })
-- Should prefer covering textobject if both are not on the same line
validate({ '(aa', ') (bb)' }, { 1, 1 }, { { 1, 1 }, { 2, 1 } })
-- Should prefer next textobject if covering is not on same line
validate({ '(a (bb)', ')' }, { 1, 1 }, { { 1, 4 }, { 1, 7 } })
-- Should ignore presence of "previous" textobject (even on same line)
validate({ '(aa) bb (cc)' }, { 1, 5 }, { { 1, 9 }, { 1, 12 } })
validate({ '(aa) bb', '(cc)' }, { 1, 5 }, { { 2, 1 }, { 2, 4 } })
validate({ '(aa) (', '(bb) cc)' }, { 2, 5 }, { { 1, 6 }, { 2, 8 } })
-- Should choose closest textobject based on distance between left edges
validate1d('aa(bb(cc)dddddddddd)', 0, { 3, 20 })
-- Works with `n_times`
local validate_n_times = function(lines, cursor, n_times, expected)
validate_find(lines, cursor, { 'a', ')', { search_method = 'cover_or_next', n_times = n_times } }, expected)
end
local lines, cursor = { '(', 'aa (bb) (cc) )' }, { 2, 0 }
validate_n_times(lines, cursor, 1, { { 2, 4 }, { 2, 7 } })
validate_n_times(lines, cursor, 2, { { 2, 9 }, { 2, 12 } })
validate_n_times(lines, cursor, 3, { { 1, 1 }, { 2, 14 } })
end
T['Search method']['works with "cover_or_next" in Operator-pending mode'] = function()
child.lua([[MiniAi.config.search_method = 'cover_or_next']])
for i = 4, 10 do
validate_edit1d('(aa)bbb(cc)', i, '(aa)bbb', 7, 'ca)')
validate_edit1d('(aa)bbb(cc)', i, '(aa)bbb', 6, 'da)')
validate_edit1d('(aa)bbb(cc)', i, '(aa)bbb()', 8, 'ci)')
validate_edit1d('(aa)bbb(cc)', i, '(aa)bbb()', 8, 'di)')
end
end
T['Search method']['works with "cover_or_prev"'] = function()
local validate = function(lines, cursor, expected)
validate_find(lines, cursor, { 'a', ')', { search_method = 'cover_or_prev' } }, expected)
end
local validate1d = function(line, column, expected)
validate_find1d(line, column, { 'a', ')', { search_method = 'cover_or_prev' } }, expected)
end
-- Works (on same line and on multiple lines)
validate1d('(aa) bb', 5, { 1, 4 })
validate({ '(aa)', 'bb' }, { 2, 0 }, { { 1, 1 }, { 1, 4 } })
-- Works when cursor is on edge
validate1d('aa(bb)', 2, { 3, 6 })
validate1d('aa(bb)', 5, { 3, 6 })
-- Should prefer covering textobject if both are on the same line
validate1d('(aa) (bb)', 6, { 6, 9 })
validate1d('((aa) bb)', 6, { 1, 9 })
-- Should prefer covering textobject if both are not on the same line
validate({ '((aa)', 'bb)' }, { 2, 0 }, { { 1, 1 }, { 2, 3 } })
-- Should prefer previous textobject if covering is not on same line
validate({ '((aa) b', ')' }, { 1, 6 }, { { 1, 2 }, { 1, 5 } })
-- Should ignore presence of "next" textobject (even on same line)