481 lines
18 KiB
Lua
481 lines
18 KiB
Lua
-- Test suite for testing interactions with API bindings
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local helpers = require('test.functional.helpers')(after_each)
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local Screen = require('test.functional.ui.screen')
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local funcs = helpers.funcs
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local meths = helpers.meths
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local command = helpers.command
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local clear = helpers.clear
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local eq = helpers.eq
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local eval = helpers.eval
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local feed = helpers.feed
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local pcall_err = helpers.pcall_err
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local exec_lua = helpers.exec_lua
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local matches = helpers.matches
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local source = helpers.source
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local NIL = helpers.NIL
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local retry = helpers.retry
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before_each(clear)
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describe('lua stdlib', function()
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-- İ: `tolower("İ")` is `i` which has length 1 while `İ` itself has
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-- length 2 (in bytes).
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-- Ⱥ: `tolower("Ⱥ")` is `ⱥ` which has length 2 while `Ⱥ` itself has
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-- length 3 (in bytes).
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--
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-- Note: 'i' !=? 'İ' and 'ⱥ' !=? 'Ⱥ' on some systems.
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-- Note: Built-in Nvim comparison (on systems lacking `strcasecmp`) works
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-- only on ASCII characters.
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it('vim.stricmp', function()
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eq(0, funcs.luaeval('vim.stricmp("a", "A")'))
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eq(0, funcs.luaeval('vim.stricmp("A", "a")'))
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eq(0, funcs.luaeval('vim.stricmp("a", "a")'))
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eq(0, funcs.luaeval('vim.stricmp("A", "A")'))
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eq(0, funcs.luaeval('vim.stricmp("", "")'))
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eq(0, funcs.luaeval('vim.stricmp("\\0", "\\0")'))
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eq(0, funcs.luaeval('vim.stricmp("\\0\\0", "\\0\\0")'))
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eq(0, funcs.luaeval('vim.stricmp("\\0\\0\\0", "\\0\\0\\0")'))
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eq(0, funcs.luaeval('vim.stricmp("\\0\\0\\0A", "\\0\\0\\0a")'))
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eq(0, funcs.luaeval('vim.stricmp("\\0\\0\\0a", "\\0\\0\\0A")'))
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eq(0, funcs.luaeval('vim.stricmp("\\0\\0\\0a", "\\0\\0\\0a")'))
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eq(0, funcs.luaeval('vim.stricmp("a\\0", "A\\0")'))
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eq(0, funcs.luaeval('vim.stricmp("A\\0", "a\\0")'))
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eq(0, funcs.luaeval('vim.stricmp("a\\0", "a\\0")'))
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eq(0, funcs.luaeval('vim.stricmp("A\\0", "A\\0")'))
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eq(0, funcs.luaeval('vim.stricmp("\\0a", "\\0A")'))
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eq(0, funcs.luaeval('vim.stricmp("\\0A", "\\0a")'))
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eq(0, funcs.luaeval('vim.stricmp("\\0a", "\\0a")'))
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eq(0, funcs.luaeval('vim.stricmp("\\0A", "\\0A")'))
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eq(0, funcs.luaeval('vim.stricmp("\\0a\\0", "\\0A\\0")'))
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eq(0, funcs.luaeval('vim.stricmp("\\0A\\0", "\\0a\\0")'))
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eq(0, funcs.luaeval('vim.stricmp("\\0a\\0", "\\0a\\0")'))
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eq(0, funcs.luaeval('vim.stricmp("\\0A\\0", "\\0A\\0")'))
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eq(-1, funcs.luaeval('vim.stricmp("a", "B")'))
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eq(-1, funcs.luaeval('vim.stricmp("A", "b")'))
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eq(-1, funcs.luaeval('vim.stricmp("a", "b")'))
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eq(-1, funcs.luaeval('vim.stricmp("A", "B")'))
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eq(-1, funcs.luaeval('vim.stricmp("", "\\0")'))
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eq(-1, funcs.luaeval('vim.stricmp("\\0", "\\0\\0")'))
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eq(-1, funcs.luaeval('vim.stricmp("\\0\\0", "\\0\\0\\0")'))
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eq(-1, funcs.luaeval('vim.stricmp("\\0\\0\\0A", "\\0\\0\\0b")'))
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eq(-1, funcs.luaeval('vim.stricmp("\\0\\0\\0a", "\\0\\0\\0B")'))
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eq(-1, funcs.luaeval('vim.stricmp("\\0\\0\\0a", "\\0\\0\\0b")'))
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eq(-1, funcs.luaeval('vim.stricmp("a\\0", "B\\0")'))
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eq(-1, funcs.luaeval('vim.stricmp("A\\0", "b\\0")'))
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eq(-1, funcs.luaeval('vim.stricmp("a\\0", "b\\0")'))
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eq(-1, funcs.luaeval('vim.stricmp("A\\0", "B\\0")'))
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eq(-1, funcs.luaeval('vim.stricmp("\\0a", "\\0B")'))
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eq(-1, funcs.luaeval('vim.stricmp("\\0A", "\\0b")'))
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eq(-1, funcs.luaeval('vim.stricmp("\\0a", "\\0b")'))
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eq(-1, funcs.luaeval('vim.stricmp("\\0A", "\\0B")'))
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eq(-1, funcs.luaeval('vim.stricmp("\\0a\\0", "\\0B\\0")'))
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eq(-1, funcs.luaeval('vim.stricmp("\\0A\\0", "\\0b\\0")'))
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eq(-1, funcs.luaeval('vim.stricmp("\\0a\\0", "\\0b\\0")'))
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eq(-1, funcs.luaeval('vim.stricmp("\\0A\\0", "\\0B\\0")'))
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eq(1, funcs.luaeval('vim.stricmp("c", "B")'))
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eq(1, funcs.luaeval('vim.stricmp("C", "b")'))
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eq(1, funcs.luaeval('vim.stricmp("c", "b")'))
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eq(1, funcs.luaeval('vim.stricmp("C", "B")'))
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eq(1, funcs.luaeval('vim.stricmp("\\0", "")'))
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eq(1, funcs.luaeval('vim.stricmp("\\0\\0", "\\0")'))
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eq(1, funcs.luaeval('vim.stricmp("\\0\\0\\0", "\\0\\0")'))
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eq(1, funcs.luaeval('vim.stricmp("\\0\\0\\0\\0", "\\0\\0\\0")'))
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eq(1, funcs.luaeval('vim.stricmp("\\0\\0\\0C", "\\0\\0\\0b")'))
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eq(1, funcs.luaeval('vim.stricmp("\\0\\0\\0c", "\\0\\0\\0B")'))
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eq(1, funcs.luaeval('vim.stricmp("\\0\\0\\0c", "\\0\\0\\0b")'))
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eq(1, funcs.luaeval('vim.stricmp("c\\0", "B\\0")'))
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eq(1, funcs.luaeval('vim.stricmp("C\\0", "b\\0")'))
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eq(1, funcs.luaeval('vim.stricmp("c\\0", "b\\0")'))
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eq(1, funcs.luaeval('vim.stricmp("C\\0", "B\\0")'))
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eq(1, funcs.luaeval('vim.stricmp("c\\0", "B")'))
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eq(1, funcs.luaeval('vim.stricmp("C\\0", "b")'))
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eq(1, funcs.luaeval('vim.stricmp("c\\0", "b")'))
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eq(1, funcs.luaeval('vim.stricmp("C\\0", "B")'))
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eq(1, funcs.luaeval('vim.stricmp("\\0c", "\\0B")'))
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eq(1, funcs.luaeval('vim.stricmp("\\0C", "\\0b")'))
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eq(1, funcs.luaeval('vim.stricmp("\\0c", "\\0b")'))
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eq(1, funcs.luaeval('vim.stricmp("\\0C", "\\0B")'))
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eq(1, funcs.luaeval('vim.stricmp("\\0c\\0", "\\0B\\0")'))
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eq(1, funcs.luaeval('vim.stricmp("\\0C\\0", "\\0b\\0")'))
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eq(1, funcs.luaeval('vim.stricmp("\\0c\\0", "\\0b\\0")'))
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eq(1, funcs.luaeval('vim.stricmp("\\0C\\0", "\\0B\\0")'))
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end)
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it("vim.str_utfindex/str_byteindex", function()
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exec_lua([[_G.test_text = "xy åäö ɧ 汉语 ↥ 🤦x🦄 å بِيَّ"]])
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local indicies32 = {[0]=0,1,2,3,5,7,9,10,12,13,16,19,20,23,24,28,29,33,34,35,37,38,40,42,44,46,48}
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local indicies16 = {[0]=0,1,2,3,5,7,9,10,12,13,16,19,20,23,24,28,28,29,33,33,34,35,37,38,40,42,44,46,48}
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for i,k in pairs(indicies32) do
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eq(k, exec_lua("return vim.str_byteindex(_G.test_text, ...)", i), i)
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end
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for i,k in pairs(indicies16) do
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eq(k, exec_lua("return vim.str_byteindex(_G.test_text, ..., true)", i), i)
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end
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local i32, i16 = 0, 0
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for k = 0,48 do
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if indicies32[i32] < k then
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i32 = i32 + 1
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end
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if indicies16[i16] < k then
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i16 = i16 + 1
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if indicies16[i16+1] == indicies16[i16] then
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i16 = i16 + 1
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end
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end
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eq({i32, i16}, exec_lua("return {vim.str_utfindex(_G.test_text, ...)}", k), k)
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end
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end)
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it("vim.schedule", function()
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exec_lua([[
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test_table = {}
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vim.schedule(function()
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table.insert(test_table, "xx")
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end)
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table.insert(test_table, "yy")
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]])
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eq({"yy","xx"}, exec_lua("return test_table"))
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-- Validates args.
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eq('Error executing lua: vim.schedule: expected function',
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pcall_err(exec_lua, "vim.schedule('stringly')"))
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eq('Error executing lua: vim.schedule: expected function',
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pcall_err(exec_lua, "vim.schedule()"))
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exec_lua([[
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vim.schedule(function()
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error("big failure\nvery async")
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end)
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]])
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feed("<cr>")
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eq('Error executing vim.schedule lua callback: [string "<nvim>"]:2: big failure\nvery async', eval("v:errmsg"))
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local screen = Screen.new(60,5)
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screen:set_default_attr_ids({
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[1] = {bold = true, foreground = Screen.colors.Blue1},
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[2] = {bold = true, reverse = true},
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[3] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red},
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[4] = {bold = true, foreground = Screen.colors.SeaGreen4},
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})
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screen:attach()
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screen:expect{grid=[[
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^ |
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{1:~ }|
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{1:~ }|
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{1:~ }|
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]]}
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-- nvim_command causes a vimL exception, check that it is properly caught
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-- and propagated as an error message in async contexts.. #10809
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exec_lua([[
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vim.schedule(function()
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vim.api.nvim_command(":echo 'err")
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end)
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]])
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screen:expect{grid=[[
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{2: }|
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{3:Error executing vim.schedule lua callback: [string "<nvim>"]}|
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{3::2: Vim(echo):E115: Missing quote: 'err} |
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{4:Press ENTER or type command to continue}^ |
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]]}
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end)
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it("vim.split", function()
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local split = function(str, sep, plain)
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return exec_lua('return vim.split(...)', str, sep, plain)
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end
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local tests = {
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{ "a,b", ",", false, { 'a', 'b' } },
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{ ":aa::bb:", ":", false, { '', 'aa', '', 'bb', '' } },
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{ "::ee::ff:", ":", false, { '', '', 'ee', '', 'ff', '' } },
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{ "ab", ".", false, { '', '', '' } },
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{ "a1b2c", "[0-9]", false, { 'a', 'b', 'c' } },
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{ "xy", "", false, { 'x', 'y' } },
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{ "here be dragons", " ", false, { "here", "be", "dragons"} },
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{ "axaby", "ab?", false, { '', 'x', 'y' } },
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{ "f v2v v3v w2w ", "([vw])2%1", false, { 'f ', ' v3v ', ' ' } },
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{ "x*yz*oo*l", "*", true, { 'x', 'yz', 'oo', 'l' } },
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}
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for _, t in ipairs(tests) do
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eq(t[4], split(t[1], t[2], t[3]))
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end
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local loops = {
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{ "abc", ".-" },
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}
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for _, t in ipairs(loops) do
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matches(".*Infinite loop detected", pcall_err(split, t[1], t[2]))
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end
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-- Validates args.
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eq(true, pcall(split, 'string', 'string'))
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eq('Error executing lua: .../shared.lua: s: expected string, got number',
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pcall_err(split, 1, 'string'))
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eq('Error executing lua: .../shared.lua: sep: expected string, got number',
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pcall_err(split, 'string', 1))
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eq('Error executing lua: .../shared.lua: plain: expected boolean, got number',
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pcall_err(split, 'string', 'string', 1))
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end)
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it('vim.trim', function()
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local trim = function(s)
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return exec_lua('return vim.trim(...)', s)
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end
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local trims = {
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{ " a", "a" },
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{ " b ", "b" },
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{ "\tc" , "c" },
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{ "r\n", "r" },
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}
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for _, t in ipairs(trims) do
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assert(t[2], trim(t[1]))
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end
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-- Validates args.
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eq('Error executing lua: .../shared.lua: s: expected string, got number',
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pcall_err(trim, 2))
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end)
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it('vim.inspect', function()
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-- just make sure it basically works, it has its own test suite
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local inspect = function(t, opts)
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return exec_lua('return vim.inspect(...)', t, opts)
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end
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eq('2', inspect(2))
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eq('{+a = {+b = 1+}+}',
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inspect({ a = { b = 1 } }, { newline = '+', indent = '' }))
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-- special value vim.inspect.KEY works
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eq('{ KEY_a = "x", KEY_b = "y"}', exec_lua([[
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return vim.inspect({a="x", b="y"}, {newline = '', process = function(item, path)
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if path[#path] == vim.inspect.KEY then
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return 'KEY_'..item
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end
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return item
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end})
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]]))
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end)
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it("vim.deepcopy", function()
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local is_dc = exec_lua([[
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local a = { x = { 1, 2 }, y = 5}
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local b = vim.deepcopy(a)
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local count = 0
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for _ in pairs(b) do count = count + 1 end
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return b.x[1] == 1 and b.x[2] == 2 and b.y == 5 and count == 2
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and tostring(a) ~= tostring(b)
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]])
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assert(is_dc)
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end)
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it('vim.pesc', function()
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eq('foo%-bar', exec_lua([[return vim.pesc('foo-bar')]]))
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eq('foo%%%-bar', exec_lua([[return vim.pesc(vim.pesc('foo-bar'))]]))
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-- Validates args.
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eq('Error executing lua: .../shared.lua: s: expected string, got number',
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pcall_err(exec_lua, [[return vim.pesc(2)]]))
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end)
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it('vim.call, vim.fn', function()
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eq(true, exec_lua([[return vim.call('sin', 0.0) == 0.0 ]]))
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eq(true, exec_lua([[return vim.fn.sin(0.0) == 0.0 ]]))
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-- compat: nvim_call_function uses "special" value for vimL float
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eq(false, exec_lua([[return vim.api.nvim_call_function('sin', {0.0}) == 0.0 ]]))
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source([[
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func! FooFunc(test)
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let g:test = a:test
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return {}
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endfunc
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func! VarArg(...)
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return a:000
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endfunc
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func! Nilly()
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return [v:null, v:null]
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endfunc
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]])
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eq(true, exec_lua([[return next(vim.fn.FooFunc(3)) == nil ]]))
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eq(3, eval("g:test"))
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-- compat: nvim_call_function uses "special" value for empty dict
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eq(true, exec_lua([[return next(vim.api.nvim_call_function("FooFunc", {5})) == true ]]))
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eq(5, eval("g:test"))
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eq({2, "foo", true}, exec_lua([[return vim.fn.VarArg(2, "foo", true)]]))
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eq(true, exec_lua([[
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local x = vim.fn.Nilly()
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return #x == 2 and x[1] == vim.NIL and x[2] == vim.NIL
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]]))
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eq({NIL, NIL}, exec_lua([[return vim.fn.Nilly()]]))
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-- error handling
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eq({false, 'Vim:E714: List required'}, exec_lua([[return {pcall(vim.fn.add, "aa", "bb")}]]))
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end)
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it('vim.rpcrequest and vim.rpcnotify', function()
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exec_lua([[
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chan = vim.fn.jobstart({'cat'}, {rpc=true})
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vim.rpcrequest(chan, 'nvim_set_current_line', 'meow')
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]])
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eq('meow', meths.get_current_line())
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command("let x = [3, 'aa', v:true, v:null]")
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eq(true, exec_lua([[
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ret = vim.rpcrequest(chan, 'nvim_get_var', 'x')
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return #ret == 4 and ret[1] == 3 and ret[2] == 'aa' and ret[3] == true and ret[4] == vim.NIL
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]]))
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eq({3, 'aa', true, NIL}, exec_lua([[return ret]]))
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-- error handling
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eq({false, 'Invalid channel: 23'},
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exec_lua([[return {pcall(vim.rpcrequest, 23, 'foo')}]]))
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eq({false, 'Invalid channel: 23'},
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exec_lua([[return {pcall(vim.rpcnotify, 23, 'foo')}]]))
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eq({false, 'Vim:E121: Undefined variable: foobar'},
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exec_lua([[return {pcall(vim.rpcrequest, chan, 'nvim_eval', "foobar")}]]))
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-- rpcnotify doesn't wait on request
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eq('meow', exec_lua([[
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vim.rpcnotify(chan, 'nvim_set_current_line', 'foo')
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return vim.api.nvim_get_current_line()
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]]))
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retry(10, nil, function()
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eq('foo', meths.get_current_line())
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end)
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local screen = Screen.new(50,7)
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screen:set_default_attr_ids({
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[1] = {bold = true, foreground = Screen.colors.Blue1},
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[2] = {bold = true, reverse = true},
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[3] = {foreground = Screen.colors.Grey100, background = Screen.colors.Red},
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[4] = {bold = true, foreground = Screen.colors.SeaGreen4},
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})
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screen:attach()
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exec_lua([[
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local timer = vim.loop.new_timer()
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timer:start(20, 0, function ()
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-- notify ok (executed later when safe)
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vim.rpcnotify(chan, 'nvim_set_var', 'yy', {3, vim.NIL})
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-- rpcrequest an error
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vim.rpcrequest(chan, 'nvim_set_current_line', 'bork')
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end)
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]])
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screen:expect{grid=[[
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foo |
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{1:~ }|
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{2: }|
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{3:Error executing luv callback:} |
|
|
{3:[string "<nvim>"]:6: E5560: rpcrequest must not be}|
|
|
{3: called in a lua loop callback} |
|
|
{4:Press ENTER or type command to continue}^ |
|
|
]]}
|
|
feed('<cr>')
|
|
eq({3, NIL}, meths.get_var('yy'))
|
|
end)
|
|
|
|
it('vim.validate', function()
|
|
exec_lua("vim.validate{arg1={{}, 'table' }}")
|
|
exec_lua("vim.validate{arg1={{}, 't' }}")
|
|
exec_lua("vim.validate{arg1={nil, 't', true }}")
|
|
exec_lua("vim.validate{arg1={{ foo='foo' }, 't' }}")
|
|
exec_lua("vim.validate{arg1={{ 'foo' }, 't' }}")
|
|
exec_lua("vim.validate{arg1={'foo', 'string' }}")
|
|
exec_lua("vim.validate{arg1={'foo', 's' }}")
|
|
exec_lua("vim.validate{arg1={'', 's' }}")
|
|
exec_lua("vim.validate{arg1={nil, 's', true }}")
|
|
exec_lua("vim.validate{arg1={1, 'number' }}")
|
|
exec_lua("vim.validate{arg1={1, 'n' }}")
|
|
exec_lua("vim.validate{arg1={0, 'n' }}")
|
|
exec_lua("vim.validate{arg1={0.1, 'n' }}")
|
|
exec_lua("vim.validate{arg1={nil, 'n', true }}")
|
|
exec_lua("vim.validate{arg1={true, 'boolean' }}")
|
|
exec_lua("vim.validate{arg1={true, 'b' }}")
|
|
exec_lua("vim.validate{arg1={false, 'b' }}")
|
|
exec_lua("vim.validate{arg1={nil, 'b', true }}")
|
|
exec_lua("vim.validate{arg1={function()end, 'function' }}")
|
|
exec_lua("vim.validate{arg1={function()end, 'f' }}")
|
|
exec_lua("vim.validate{arg1={nil, 'f', true }}")
|
|
exec_lua("vim.validate{arg1={nil, 'nil' }}")
|
|
exec_lua("vim.validate{arg1={nil, 'nil', true }}")
|
|
exec_lua("vim.validate{arg1={coroutine.create(function()end), 'thread' }}")
|
|
exec_lua("vim.validate{arg1={nil, 'thread', true }}")
|
|
exec_lua("vim.validate{arg1={{}, 't' }, arg2={ 'foo', 's' }}")
|
|
exec_lua("vim.validate{arg1={2, function(a) return (a % 2) == 0 end, 'even number' }}")
|
|
|
|
eq("Error executing lua: .../shared.lua: 1: expected table, got number",
|
|
pcall_err(exec_lua, "vim.validate{ 1, 'x' }"))
|
|
eq("Error executing lua: .../shared.lua: invalid type name: x",
|
|
pcall_err(exec_lua, "vim.validate{ arg1={ 1, 'x' }}"))
|
|
eq("Error executing lua: .../shared.lua: invalid type name: 1",
|
|
pcall_err(exec_lua, "vim.validate{ arg1={ 1, 1 }}"))
|
|
eq("Error executing lua: .../shared.lua: invalid type name: nil",
|
|
pcall_err(exec_lua, "vim.validate{ arg1={ 1 }}"))
|
|
|
|
-- Validated parameters are required by default.
|
|
eq("Error executing lua: .../shared.lua: arg1: expected string, got nil",
|
|
pcall_err(exec_lua, "vim.validate{ arg1={ nil, 's' }}"))
|
|
-- Explicitly required.
|
|
eq("Error executing lua: .../shared.lua: arg1: expected string, got nil",
|
|
pcall_err(exec_lua, "vim.validate{ arg1={ nil, 's', false }}"))
|
|
|
|
eq("Error executing lua: .../shared.lua: arg1: expected table, got number",
|
|
pcall_err(exec_lua, "vim.validate{arg1={1, 't'}}"))
|
|
eq("Error executing lua: .../shared.lua: arg2: expected string, got number",
|
|
pcall_err(exec_lua, "vim.validate{arg1={{}, 't'}, arg2={1, 's'}}"))
|
|
eq("Error executing lua: .../shared.lua: arg2: expected string, got nil",
|
|
pcall_err(exec_lua, "vim.validate{arg1={{}, 't'}, arg2={nil, 's'}}"))
|
|
eq("Error executing lua: .../shared.lua: arg2: expected string, got nil",
|
|
pcall_err(exec_lua, "vim.validate{arg1={{}, 't'}, arg2={nil, 's'}}"))
|
|
eq("Error executing lua: .../shared.lua: arg1: expected even number, got 3",
|
|
pcall_err(exec_lua, "vim.validate{arg1={3, function(a) return a == 1 end, 'even number'}}"))
|
|
eq("Error executing lua: .../shared.lua: arg1: expected ?, got 3",
|
|
pcall_err(exec_lua, "vim.validate{arg1={3, function(a) return a == 1 end}}"))
|
|
end)
|
|
|
|
it('vim.is_callable', function()
|
|
eq(true, exec_lua("return vim.is_callable(function()end)"))
|
|
eq(true, exec_lua([[
|
|
local meta = { __call = function()end }
|
|
local function new_callable()
|
|
return setmetatable({}, meta)
|
|
end
|
|
local callable = new_callable()
|
|
return vim.is_callable(callable)
|
|
]]))
|
|
|
|
eq(false, exec_lua("return vim.is_callable(1)"))
|
|
eq(false, exec_lua("return vim.is_callable('foo')"))
|
|
eq(false, exec_lua("return vim.is_callable({})"))
|
|
end)
|
|
end)
|