mirror of
https://github.com/neovim/neovim.git
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3a84e5be88
Implement lazy loading for vim.submodule, this would be over-engineering for inspect only, but we expect to use this solution also for more and larger modules.
208 lines
7.4 KiB
Lua
208 lines
7.4 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 funcs = helpers.funcs
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local meths = helpers.meths
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local clear = helpers.clear
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local eq = helpers.eq
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before_each(clear)
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describe('vim.stricmp', 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('works', 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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end)
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describe("vim.split", function()
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it("works", function()
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local split = function(str, sep)
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return meths.execute_lua('return vim.split(...)', {str, sep})
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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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local status, err = pcall(split, t[1], t[2])
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eq(false, status)
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assert(string.match(err, "Infinite loop detected"))
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end
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end)
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end)
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describe("vim.trim", function()
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it('works', function()
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local trim = function(s)
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return meths.execute_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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local status, err = pcall(trim, 2)
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eq(false, status)
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assert(string.match(err, "Only strings can be trimmed"))
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end)
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end)
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describe("vim.inspect", function()
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it('works', 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 meths.execute_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"}', meths.execute_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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end)
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describe("vim.deepcopy", function()
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it("works", function()
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local is_dc = meths.execute_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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end)
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