Mercurial > vim
view src/testdir/test_lua.vim @ 22858:52b5aa2e8c8f v8.2.1976
patch 8.2.1976: cannot backspace in prompt buffer after using cursor-left
Commit: https://github.com/vim/vim/commit/6f6244855fbce5aaa718cd5001a29aac3c5c15d6
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Nov 11 20:52:40 2020 +0100
patch 8.2.1976: cannot backspace in prompt buffer after using cursor-left
Problem: Cannot backspace in prompt buffer after using cursor-left. (Maxim
Kim)
Solution: Ignore "arrow_used" in a prompt buffer. (closes #7281)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Wed, 11 Nov 2020 21:00:05 +0100 |
parents | 8da5e18effc5 |
children | c424821dc031 |
line wrap: on
line source
" Tests for Lua. source check.vim " This test also works without the lua feature. func Test_skip_lua() if 0 lua print("Not executed") endif endfunc CheckFeature lua CheckFeature float let s:luaver = split(split(luaeval('_VERSION'), ' ')[1], '\.') let s:major = str2nr(s:luaver[0]) let s:minor = str2nr(s:luaver[1]) if s:major < 5 || (s:major == 5 && s:minor < 3) let s:lua_53_or_later = 0 else let s:lua_53_or_later = 1 endif func TearDown() " Run garbage collection after each test to exercise luaV_setref(). call test_garbagecollect_now() endfunc " Check that switching to another buffer does not trigger ml_get error. func Test_lua_command_new_no_ml_get_error() new let wincount = winnr('$') call setline(1, ['one', 'two', 'three']) luado vim.command("new") call assert_equal(wincount + 1, winnr('$')) %bwipe! endfunc " Test vim.command() func Test_lua_command() new call setline(1, ['one', 'two', 'three']) luado vim.command("1,2d_") call assert_equal(['three'], getline(1, '$')) bwipe! endfunc func Test_lua_luado() new call setline(1, ['one', 'two']) luado return(linenr) call assert_equal(['1', '2'], getline(1, '$')) close! " Error cases call assert_fails('luado string.format()', \ "[string \"vim chunk\"]:1: bad argument #1 to 'format' (string expected, got no value)") call assert_fails('luado func()', \ s:lua_53_or_later \ ? "[string \"vim chunk\"]:1: attempt to call a nil value (global 'func')" \ : "[string \"vim chunk\"]:1: attempt to call global 'func' (a nil value)") call assert_fails('luado error("failed")', "[string \"vim chunk\"]:1: failed") endfunc " Test vim.eval() func Test_lua_eval() " lua.eval with a number lua v = vim.eval('123') call assert_equal('number', luaeval('vim.type(v)')) call assert_equal(123, luaeval('v')) " lua.eval with a string lua v = vim.eval('"abc"') call assert_equal('string', 'vim.type(v)'->luaeval()) call assert_equal('abc', luaeval('v')) " lua.eval with a list lua v = vim.eval("['a']") call assert_equal('list', luaeval('vim.type(v)')) call assert_equal(['a'], luaeval('v')) " lua.eval with a dict lua v = vim.eval("{'a':'b'}") call assert_equal('dict', luaeval('vim.type(v)')) call assert_equal({'a':'b'}, luaeval('v')) " lua.eval with a blob lua v = vim.eval("0z00112233.deadbeef") call assert_equal('blob', luaeval('vim.type(v)')) call assert_equal(0z00112233.deadbeef, luaeval('v')) " lua.eval with a float lua v = vim.eval('3.14') call assert_equal('number', luaeval('vim.type(v)')) call assert_equal(3.14, luaeval('v')) " lua.eval with a bool lua v = vim.eval('v:true') call assert_equal('number', luaeval('vim.type(v)')) call assert_equal(1, luaeval('v')) lua v = vim.eval('v:false') call assert_equal('number', luaeval('vim.type(v)')) call assert_equal(0, luaeval('v')) " lua.eval with a null lua v = vim.eval('v:null') call assert_equal('nil', luaeval('vim.type(v)')) call assert_equal(v:null, luaeval('v')) call assert_fails('lua v = vim.eval(nil)', \ "[string \"vim chunk\"]:1: bad argument #1 to 'eval' (string expected, got nil)") call assert_fails('lua v = vim.eval(true)', \ "[string \"vim chunk\"]:1: bad argument #1 to 'eval' (string expected, got boolean)") call assert_fails('lua v = vim.eval({})', \ "[string \"vim chunk\"]:1: bad argument #1 to 'eval' (string expected, got table)") call assert_fails('lua v = vim.eval(print)', \ "[string \"vim chunk\"]:1: bad argument #1 to 'eval' (string expected, got function)") call assert_fails('lua v = vim.eval(vim.buffer())', \ "[string \"vim chunk\"]:1: bad argument #1 to 'eval' (string expected, got userdata)") lua v = nil endfunc " Test vim.window() func Test_lua_window() e Xfoo2 new Xfoo1 " Window 1 (top window) contains Xfoo1 " Window 2 (bottom window) contains Xfoo2 call assert_equal('Xfoo1', luaeval('vim.window(1):buffer().name')) call assert_equal('Xfoo2', luaeval('vim.window(2):buffer().name')) " Window 3 does not exist so vim.window(3) should return nil call assert_equal('nil', luaeval('tostring(vim.window(3))')) call assert_fails("let n = luaeval('vim.window().xyz()')", \ s:lua_53_or_later \ ? "[string \"luaeval\"]:1: attempt to call a nil value (field 'xyz')" \ : "[string \"luaeval\"]:1: attempt to call field 'xyz' (a nil value)") call assert_fails('lua vim.window().xyz = 1', \ "[string \"vim chunk\"]:1: invalid window property: `xyz'") %bwipe! endfunc " Test vim.window().height func Test_lua_window_height() new lua vim.window().height = 2 call assert_equal(2, winheight(0)) lua vim.window().height = vim.window().height + 1 call assert_equal(3, winheight(0)) bwipe! endfunc " Test vim.window().width func Test_lua_window_width() vert new lua vim.window().width = 2 call assert_equal(2, winwidth(0)) lua vim.window().width = vim.window().width + 1 call assert_equal(3, winwidth(0)) bwipe! endfunc " Test vim.window().line and vim.window.col func Test_lua_window_line_col() new call setline(1, ['line1', 'line2', 'line3']) lua vim.window().line = 2 lua vim.window().col = 4 call assert_equal([0, 2, 4, 0], getpos('.')) lua vim.window().line = vim.window().line + 1 lua vim.window().col = vim.window().col - 1 call assert_equal([0, 3, 3, 0], getpos('.')) call assert_fails('lua vim.window().line = 10', \ '[string "vim chunk"]:1: line out of range') bwipe! endfunc " Test vim.call func Test_lua_call() call assert_equal(has('lua'), luaeval('vim.call("has", "lua")')) call assert_equal(printf("Hello %s", "vim"), luaeval('vim.call("printf", "Hello %s", "vim")')) " Error cases call assert_fails("call luaeval('vim.call(\"min\", 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21)')", \ s:lua_53_or_later \ ? '[string "luaeval"]:1: Function called with too many arguments' \ : 'Function called with too many arguments') lua co = coroutine.create(function () print("hi") end) call assert_fails("call luaeval('vim.call(\"type\", co)')", \ s:lua_53_or_later \ ? '[string "luaeval"]:1: lua: cannot convert value' \ : 'lua: cannot convert value') lua co = nil call assert_fails("call luaeval('vim.call(\"abc\")')", \ ['E117:', s:lua_53_or_later ? '\[string "luaeval"]:1: lua: call_vim_function failed' \ : 'lua: call_vim_function failed']) endfunc " Test vim.fn.* func Test_lua_fn() call assert_equal(has('lua'), luaeval('vim.fn.has("lua")')) call assert_equal(printf("Hello %s", "vim"), luaeval('vim.fn.printf("Hello %s", "vim")')) endfunc " Test setting the current window func Test_lua_window_set_current() new Xfoo1 lua w1 = vim.window() new Xfoo2 lua w2 = vim.window() call assert_equal('Xfoo2', bufname('%')) lua w1() call assert_equal('Xfoo1', bufname('%')) lua w2() call assert_equal('Xfoo2', bufname('%')) lua w1, w2 = nil %bwipe! endfunc " Test vim.window().buffer func Test_lua_window_buffer() new Xfoo1 lua w1 = vim.window() lua b1 = w1.buffer() new Xfoo2 lua w2 = vim.window() lua b2 = w2.buffer() lua b1() call assert_equal('Xfoo1', bufname('%')) lua b2() call assert_equal('Xfoo2', bufname('%')) lua b1, b2, w1, w2 = nil %bwipe! endfunc " Test vim.window():previous() and vim.window():next() func Test_lua_window_next_previous() new Xfoo1 new Xfoo2 new Xfoo3 wincmd j call assert_equal('Xfoo2', luaeval('vim.window().buffer().name')) call assert_equal('Xfoo1', luaeval('vim.window():next():buffer().name')) call assert_equal('Xfoo3', luaeval('vim.window():previous():buffer().name')) %bwipe! endfunc " Test vim.window():isvalid() func Test_lua_window_isvalid() new Xfoo lua w = vim.window() call assert_true(luaeval('w:isvalid()')) " FIXME: how to test the case when isvalid() returns v:false? " isvalid() gives errors when the window is deleted. Is it a bug? lua w = nil bwipe! endfunc " Test vim.buffer() with and without argument func Test_lua_buffer() new Xfoo1 let bn1 = bufnr('%') new Xfoo2 let bn2 = bufnr('%') " Test vim.buffer() without argument. call assert_equal('Xfoo2', luaeval("vim.buffer().name")) " Test vim.buffer() with string argument. call assert_equal('Xfoo1', luaeval("vim.buffer('Xfoo1').name")) call assert_equal('Xfoo2', luaeval("vim.buffer('Xfoo2').name")) " Test vim.buffer() with integer argument. call assert_equal('Xfoo1', luaeval("vim.buffer(" . bn1 . ").name")) call assert_equal('Xfoo2', luaeval("vim.buffer(" . bn2 . ").name")) lua bn1, bn2 = nil %bwipe! endfunc " Test vim.buffer().name and vim.buffer().fname func Test_lua_buffer_name() new call assert_equal('', luaeval('vim.buffer().name')) call assert_equal('', luaeval('vim.buffer().fname')) bwipe! new Xfoo call assert_equal('Xfoo', luaeval('vim.buffer().name')) call assert_equal(expand('%:p'), luaeval('vim.buffer().fname')) bwipe! endfunc " Test vim.buffer().number func Test_lua_buffer_number() " All numbers in Lua are floating points number (no integers). call assert_equal(bufnr('%'), float2nr(luaeval('vim.buffer().number'))) endfunc " Test inserting lines in buffer. func Test_lua_buffer_insert() new lua vim.buffer()[1] = '3' lua vim.buffer():insert('1', 0) lua vim.buffer():insert('2', 1) lua vim.buffer():insert('4', 10) call assert_equal(['1', '2', '3', '4'], getline(1, '$')) call assert_equal('4', luaeval('vim.buffer()[4]')) call assert_equal(v:null, luaeval('vim.buffer()[5]')) call assert_equal(v:null, luaeval('vim.buffer()[{}]')) call assert_fails('lua vim.buffer():xyz()', \ s:lua_53_or_later \ ? "[string \"vim chunk\"]:1: attempt to call a nil value (method 'xyz')" \ : "[string \"vim chunk\"]:1: attempt to call method 'xyz' (a nil value)") call assert_fails('lua vim.buffer()[1] = {}', \ '[string "vim chunk"]:1: wrong argument to change') bwipe! endfunc " Test deleting line in buffer func Test_lua_buffer_delete() new call setline(1, ['1', '2', '3']) call cursor(3, 1) lua vim.buffer()[2] = nil call assert_equal(['1', '3'], getline(1, '$')) call assert_fails('lua vim.buffer()[3] = nil', \ '[string "vim chunk"]:1: invalid line number') bwipe! endfunc " Test #vim.buffer() i.e. number of lines in buffer func Test_lua_buffer_number_lines() new call setline(1, ['a', 'b', 'c']) call assert_equal(3, luaeval('#vim.buffer()')) bwipe! endfunc " Test vim.buffer():next() and vim.buffer():previous() " Note that these functions get the next or previous buffers " but do not switch buffer. func Test_lua_buffer_next_previous() new Xfoo1 new Xfoo2 new Xfoo3 b Xfoo2 lua bn = vim.buffer():next() lua bp = vim.buffer():previous() call assert_equal('Xfoo2', luaeval('vim.buffer().name')) call assert_equal('Xfoo1', luaeval('bp.name')) call assert_equal('Xfoo3', luaeval('bn.name')) call assert_equal('Xfoo2', bufname('%')) lua bn() call assert_equal('Xfoo3', luaeval('vim.buffer().name')) call assert_equal('Xfoo3', bufname('%')) lua bp() call assert_equal('Xfoo1', luaeval('vim.buffer().name')) call assert_equal('Xfoo1', bufname('%')) lua bn, bp = nil %bwipe! endfunc " Test vim.buffer():isvalid() func Test_lua_buffer_isvalid() new Xfoo lua b = vim.buffer() call assert_true(luaeval('b:isvalid()')) " FIXME: how to test the case when isvalid() returns v:false? " isvalid() gives errors when the buffer is wiped. Is it a bug? lua b = nil bwipe! endfunc func Test_lua_list() call assert_equal([], luaeval('vim.list()')) let l = [] lua l = vim.eval('l') lua l:add(123) lua l:add('abc') lua l:add(true) lua l:add(false) lua l:add(nil) lua l:add(vim.eval("[1, 2, 3]")) lua l:add(vim.eval("{'a':1, 'b':2, 'c':3}")) call assert_equal([123, 'abc', v:true, v:false, v:null, [1, 2, 3], {'a': 1, 'b': 2, 'c': 3}], l) call assert_equal(7, luaeval('#l')) call assert_match('^list: \%(0x\)\?\x\+$', luaeval('tostring(l)')) lua l[1] = 124 lua l[6] = nil lua l:insert('first') lua l:insert('xx', 3) call assert_fails('lua l:insert("xx", -20)', \ '[string "vim chunk"]:1: invalid position') call assert_equal(['first', 124, 'abc', 'xx', v:true, v:false, v:null, {'a': 1, 'b': 2, 'c': 3}], l) lockvar 1 l call assert_fails('lua l:add("x")', '[string "vim chunk"]:1: list is locked') call assert_fails('lua l:insert(2)', '[string "vim chunk"]:1: list is locked') call assert_fails('lua l[9] = 1', '[string "vim chunk"]:1: list is locked') unlockvar l let l = [1, 2] lua ll = vim.eval('l') let x = luaeval("ll[3]") call assert_equal(v:null, x) call assert_fails('let x = luaeval("ll:xyz(3)")', \ s:lua_53_or_later \ ? "[string \"luaeval\"]:1: attempt to call a nil value (method 'xyz')" \ : "[string \"luaeval\"]:1: attempt to call method 'xyz' (a nil value)") let y = luaeval("ll[{}]") call assert_equal(v:null, y) lua l = nil endfunc func Test_lua_list_table() " See :help lua-vim " Non-numeric keys should not be used to initialize the list " so say = 'hi' should be ignored. lua t = {3.14, 'hello', false, true, say = 'hi'} call assert_equal([3.14, 'hello', v:false, v:true], luaeval('vim.list(t)')) lua t = nil call assert_fails('lua vim.list(1)', '[string "vim chunk"]:1: table expected, got number') call assert_fails('lua vim.list("x")', '[string "vim chunk"]:1: table expected, got string') call assert_fails('lua vim.list(print)', '[string "vim chunk"]:1: table expected, got function') call assert_fails('lua vim.list(true)', '[string "vim chunk"]:1: table expected, got boolean') endfunc func Test_lua_list_table_insert_remove() if !s:lua_53_or_later throw 'Skipped: Lua version < 5.3' endif let l = [1, 2] lua t = vim.eval('l') lua table.insert(t, 10) lua t[#t + 1] = 20 lua table.insert(t, 2, 30) call assert_equal(l, [1, 30, 2, 10, 20]) lua table.remove(t, 2) call assert_equal(l, [1, 2, 10, 20]) lua t[3] = nil call assert_equal(l, [1, 2, 20]) lua removed_value = table.remove(t, 3) call assert_equal(luaeval('removed_value'), 20) lua t = nil lua removed_value = nil unlet l endfunc " Test l() i.e. iterator on list func Test_lua_list_iter() lua l = vim.list():add('foo'):add('bar') lua str = '' lua for v in l() do str = str .. v end call assert_equal('foobar', luaeval('str')) lua str, l = nil endfunc func Test_lua_recursive_list() lua l = vim.list():add(1):add(2) lua l = l:add(l) call assert_equal(1, luaeval('l[1]')) call assert_equal(2, luaeval('l[2]')) call assert_equal(1, luaeval('l[3][1]')) call assert_equal(2, luaeval('l[3][2]')) call assert_equal(1, luaeval('l[3][3][1]')) call assert_equal(2, luaeval('l[3][3][2]')) call assert_equal('[1, 2, [...]]', string(luaeval('l'))) call assert_match('^list: \%(0x\)\?\x\+$', luaeval('tostring(l)')) call assert_equal(luaeval('tostring(l)'), luaeval('tostring(l[3])')) call assert_equal(luaeval('l'), luaeval('l[3]')) call assert_equal(luaeval('l'), luaeval('l[3][3]')) lua l = nil endfunc func Test_lua_dict() call assert_equal({}, luaeval('vim.dict()')) let d = {} lua d = vim.eval('d') lua d[0] = 123 lua d[1] = "abc" lua d[2] = true lua d[3] = false lua d[4] = vim.eval("[1, 2, 3]") lua d[5] = vim.eval("{'a':1, 'b':2, 'c':3}") call assert_equal({'0':123, '1':'abc', '2':v:true, '3':v:false, '4': [1, 2, 3], '5': {'a':1, 'b':2, 'c':3}}, d) call assert_equal(6, luaeval('#d')) call assert_match('^dict: \%(0x\)\?\x\+$', luaeval('tostring(d)')) call assert_equal('abc', luaeval('d[1]')) call assert_equal(v:null, luaeval('d[22]')) lua d[0] = 124 lua d[4] = nil call assert_equal({'0':124, '1':'abc', '2':v:true, '3':v:false, '5': {'a':1, 'b':2, 'c':3}}, d) lockvar 1 d call assert_fails('lua d[6] = 1', '[string "vim chunk"]:1: dict is locked') unlockvar d " Error case lua d = {} lua d[''] = 10 call assert_fails("let t = luaeval('vim.dict(d)')", \ s:lua_53_or_later \ ? '[string "luaeval"]:1: table has empty key' \ : 'table has empty key') let d = {} lua x = vim.eval('d') call assert_fails("lua x[''] = 10", '[string "vim chunk"]:1: empty key') lua x['a'] = nil call assert_equal({}, d) " cannot assign funcrefs in the global scope lua x = vim.eval('g:') call assert_fails("lua x['min'] = vim.funcref('max')", \ '[string "vim chunk"]:1: cannot assign funcref to builtin scope') lua d = nil endfunc func Test_lua_dict_table() lua t = {key1 = 'x', key2 = 3.14, key3 = true, key4 = false} call assert_equal({'key1': 'x', 'key2': 3.14, 'key3': v:true, 'key4': v:false}, \ luaeval('vim.dict(t)')) " Same example as in :help lua-vim. lua t = {math.pi, false, say = 'hi'} " FIXME: commented out as it currently does not work as documented: " Expected {'say': 'hi'} " but got {'1': 3.141593, '2': v:false, 'say': 'hi'} " Is the documentation or the code wrong? "call assert_equal({'say' : 'hi'}, luaeval('vim.dict(t)')) lua t = nil call assert_fails('lua vim.dict(1)', '[string "vim chunk"]:1: table expected, got number') call assert_fails('lua vim.dict("x")', '[string "vim chunk"]:1: table expected, got string') call assert_fails('lua vim.dict(print)', '[string "vim chunk"]:1: table expected, got function') call assert_fails('lua vim.dict(true)', '[string "vim chunk"]:1: table expected, got boolean') endfunc " Test d() i.e. iterator on dictionary func Test_lua_dict_iter() let d = {'a': 1, 'b':2} lua d = vim.eval('d') lua str = '' lua for k,v in d() do str = str .. k ..':' .. v .. ',' end call assert_equal('a:1,b:2,', luaeval('str')) lua str, d = nil endfunc func Test_lua_blob() call assert_equal(0z, luaeval('vim.blob("")')) call assert_equal(0z31326162, luaeval('vim.blob("12ab")')) call assert_equal(0z00010203, luaeval('vim.blob("\x00\x01\x02\x03")')) call assert_equal(0z8081FEFF, luaeval('vim.blob("\x80\x81\xfe\xff")')) lua b = vim.blob("\x00\x00\x00\x00") call assert_equal(0z00000000, luaeval('b')) call assert_equal(4, luaeval('#b')) lua b[0], b[1], b[2], b[3] = 1, 32, 256, 0xff call assert_equal(0z012000ff, luaeval('b')) lua b[4] = string.byte("z", 1) call assert_equal(0z012000ff.7a, luaeval('b')) call assert_equal(5, luaeval('#b')) call assert_fails('lua b[#b+1] = 0x80', '[string "vim chunk"]:1: index out of range') lua b:add("12ab") call assert_equal(0z012000ff.7a313261.62, luaeval('b')) call assert_equal(9, luaeval('#b')) call assert_fails('lua b:add(nil)', '[string "vim chunk"]:1: string expected, got nil') call assert_fails('lua b:add(true)', '[string "vim chunk"]:1: string expected, got boolean') call assert_fails('lua b:add({})', '[string "vim chunk"]:1: string expected, got table') lua b = nil let b = 0z0102 lua lb = vim.eval('b') let n = luaeval('lb[1]') call assert_equal(2, n) let n = luaeval('lb[6]') call assert_equal(v:null, n) call assert_fails('let x = luaeval("lb:xyz(3)")', \ s:lua_53_or_later \ ? "[string \"luaeval\"]:1: attempt to call a nil value (method 'xyz')" \ : "[string \"luaeval\"]:1: attempt to call method 'xyz' (a nil value)") let y = luaeval("lb[{}]") call assert_equal(v:null, y) lockvar b call assert_fails('lua lb[1] = 2', '[string "vim chunk"]:1: blob is locked') call assert_fails('lua lb:add("12")', '[string "vim chunk"]:1: blob is locked') " Error cases lua t = {} call assert_fails('lua b = vim.blob(t)', \ '[string "vim chunk"]:1: string expected, got table') endfunc func Test_lua_funcref() function I(x) return a:x endfunction let R = function('I') lua i1 = vim.funcref"I" lua i2 = vim.eval"R" lua msg = "funcref|test|" .. (#i2(i1) == #i1(i2) and "OK" or "FAIL") lua msg = vim.funcref"tr"(msg, "|", " ") call assert_equal("funcref test OK", luaeval('msg')) " Error cases call assert_fails('lua f1 = vim.funcref("")', \ '[string "vim chunk"]:1: invalid function name: ') call assert_fails('lua f1 = vim.funcref("10")', \ '[string "vim chunk"]:1: invalid function name: 10') let fname = test_null_string() call assert_fails('lua f1 = vim.funcref(fname)', \ "[string \"vim chunk\"]:1: bad argument #1 to 'funcref' (string expected, got nil)") call assert_fails('lua vim.funcref("abc")()', \ ['E117:', '\[string "vim chunk"]:1: cannot call funcref']) " dict funcref function Mylen() dict return len(self.data) endfunction let l = [0, 1, 2, 3] let mydict = {'data': l} lua d = vim.eval"mydict" lua d.len = vim.funcref"Mylen" -- assign d as 'self' lua res = (d.len() == vim.funcref"len"(vim.eval"l")) and "OK" or "FAIL" call assert_equal("OK", luaeval('res')) call assert_equal(function('Mylen', {'data': l, 'len': function('Mylen')}), mydict.len) lua i1, i2, msg, d, res = nil endfunc " Test vim.type() func Test_lua_type() " The following values are identical to Lua's type function. call assert_equal('string', luaeval('vim.type("foo")')) call assert_equal('number', luaeval('vim.type(1)')) call assert_equal('number', luaeval('vim.type(1.2)')) call assert_equal('function', luaeval('vim.type(print)')) call assert_equal('table', luaeval('vim.type({})')) call assert_equal('boolean', luaeval('vim.type(true)')) call assert_equal('boolean', luaeval('vim.type(false)')) call assert_equal('nil', luaeval('vim.type(nil)')) " The following values are specific to Vim. call assert_equal('window', luaeval('vim.type(vim.window())')) call assert_equal('buffer', luaeval('vim.type(vim.buffer())')) call assert_equal('list', luaeval('vim.type(vim.list())')) call assert_equal('dict', luaeval('vim.type(vim.dict())')) call assert_equal('funcref', luaeval('vim.type(vim.funcref("Test_type"))')) endfunc " Test vim.open() func Test_lua_open() call assert_notmatch('XOpen', execute('ls')) " Open a buffer XOpen1, but do not jump to it. lua b = vim.open('XOpen1') call assert_equal('XOpen1', luaeval('b.name')) call assert_equal('', bufname('%')) call assert_match('XOpen1', execute('ls')) call assert_notequal('XOpen2', bufname('%')) " Open a buffer XOpen2 and jump to it. lua b = vim.open('XOpen2')() call assert_equal('XOpen2', luaeval('b.name')) call assert_equal('XOpen2', bufname('%')) lua b = nil %bwipe! endfunc func Test_update_package_paths() set runtimepath+=./testluaplugin call assert_equal("hello from lua", luaeval("require('testluaplugin').hello()")) endfunc func Vim_func_call_lua_callback(Concat, Cb) let l:message = a:Concat("hello", "vim") call a:Cb(l:message) endfunc func Test_pass_lua_callback_to_vim_from_lua() lua pass_lua_callback_to_vim_from_lua_result = "" call assert_equal("", luaeval("pass_lua_callback_to_vim_from_lua_result")) lua <<EOF vim.funcref('Vim_func_call_lua_callback')( function(greeting, message) return greeting .. " " .. message end, function(message) pass_lua_callback_to_vim_from_lua_result = message end) EOF call assert_equal("hello vim", luaeval("pass_lua_callback_to_vim_from_lua_result")) endfunc func Vim_func_call_metatable_lua_callback(Greet) return a:Greet("world") endfunc func Test_pass_lua_metatable_callback_to_vim_from_lua() let result = luaeval("vim.funcref('Vim_func_call_metatable_lua_callback')(setmetatable({ space = ' '}, { __call = function(tbl, msg) return 'hello' .. tbl.space .. msg end }) )") call assert_equal("hello world", result) endfunc " Test vim.line() func Test_lua_line() new call setline(1, ['first line', 'second line']) 1 call assert_equal('first line', luaeval('vim.line()')) 2 call assert_equal('second line', luaeval('vim.line()')) bwipe! endfunc " Test vim.beep() func Test_lua_beep() call assert_beeps('lua vim.beep()') endfunc " Test errors in luaeval() func Test_luaeval_error() " Compile error call assert_fails("call luaeval('-nil')", \ '[string "luaeval"]:1: attempt to perform arithmetic on a nil value') call assert_fails("call luaeval(']')", \ "[string \"luaeval\"]:1: unexpected symbol near ']'") lua co = coroutine.create(function () print("hi") end) call assert_fails('let i = luaeval("co")', 'luaeval: cannot convert value') lua co = nil call assert_fails('let m = luaeval("{}")', 'luaeval: cannot convert value') endfunc " Test :luafile foo.lua func Test_luafile() call delete('Xlua_file') call writefile(["str = 'hello'", "num = 123" ], 'Xlua_file') call setfperm('Xlua_file', 'r-xr-xr-x') luafile Xlua_file call assert_equal('hello', luaeval('str')) call assert_equal(123, luaeval('num')) lua str, num = nil call delete('Xlua_file') endfunc " Test :luafile % func Test_luafile_percent() new Xlua_file append str, num = 'foo', 321.0 print(string.format('str=%s, num=%d', str, num)) . w! luafile % let msg = split(execute('message'), "\n")[-1] call assert_equal('str=foo, num=321', msg) lua str, num = nil call delete('Xlua_file') bwipe! endfunc " Test :luafile with syntax error func Test_luafile_error() new Xlua_file call writefile(['nil = 0' ], 'Xlua_file') call setfperm('Xlua_file', 'r-xr-xr-x') call assert_fails('luafile Xlua_file', "Xlua_file:1: unexpected symbol near 'nil'") call delete('Xlua_file') bwipe! endfunc " Test for dealing with strings containing newlines and null character func Test_lua_string_with_newline() let x = execute('lua print("Hello\nWorld")') call assert_equal("\nHello\nWorld", x) new lua k = vim.buffer(vim.eval('bufnr()')) lua k:insert("Hello\0World", 0) call assert_equal(["Hello\nWorld", ''], getline(1, '$')) close! endfunc func Test_lua_set_cursor() " Check that setting the cursor position works. new call setline(1, ['first line', 'second line']) normal gg lua << trim EOF w = vim.window() w.line = 1 w.col = 5 EOF call assert_equal([1, 5], [line('.'), col('.')]) " Check that movement after setting cursor position keeps current column. normal j call assert_equal([2, 5], [line('.'), col('.')]) endfunc " Test for various heredoc syntax func Test_lua_heredoc() lua << END vim.command('let s = "A"') END lua << vim.command('let s ..= "B"') . lua << trim END vim.command('let s ..= "C"') END lua << trim vim.command('let s ..= "D"') . lua << trim eof vim.command('let s ..= "E"') eof call assert_equal('ABCDE', s) endfunc " vim: shiftwidth=2 sts=2 expandtab