| " Tests for Lua. |
| |
| " This test also works without the lua feature. |
| func Test_skip_lua() |
| if 0 |
| lua print("Not executed") |
| endif |
| endfunc |
| |
| CheckFeature lua |
| |
| " Depending on the lua version, the error messages are different. |
| let [s:major, s:minor, s:patch] = luaeval('vim.lua_version')->split('\.')->map({-> str2nr(v:val)}) |
| let s:lua_53_or_later = 0 |
| let s:lua_543 = 0 |
| if (s:major == 5 && s:minor >= 3) || s:major > 5 |
| let s:lua_53_or_later = 1 |
| if s:major == 5 && s:minor == 4 && s:patch == 3 |
| let s:lua_543 = 1 |
| endif |
| 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_luado_change_buffer() |
| new |
| |
| let wincount = winnr('$') |
| call setline(1, ['one', 'two', 'three']) |
| luado vim.command("new") |
| call assert_equal(wincount + 1, winnr('$')) |
| |
| %bwipe! |
| endfunc |
| |
| " Check that :luado deleting lines does not trigger ml_get error. |
| func Test_lua_luado_delete_lines() |
| new |
| |
| call setline(1, ['one', 'two', 'three']) |
| luado vim.command("%d_") |
| call assert_equal([''], getline(1, '$')) |
| |
| call setline(1, ['one', 'two', 'three']) |
| luado vim.command("1,2d_") |
| call assert_equal(['three'], getline(1, '$')) |
| |
| call setline(1, ['one', 'two', 'three']) |
| luado vim.command("2,3d_"); return "REPLACED" |
| call assert_equal(['REPLACED'], getline(1, '$')) |
| |
| call setline(1, ['one', 'two', 'three']) |
| 2,3luado vim.command("1,2d_"); return "REPLACED" |
| call assert_equal(['three'], getline(1, '$')) |
| |
| 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)") |
| if s:lua_543 |
| let msg = "[string \"vim chunk\"]:1: global 'func' is not callable (a nil value)" |
| elseif s:lua_53_or_later |
| let msg = "[string \"vim chunk\"]:1: attempt to call a nil value (global 'func')" |
| else |
| let msg = "[string \"vim chunk\"]:1: attempt to call global 'func' (a nil value)" |
| endif |
| call assert_fails('luado func()', msg) |
| 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('boolean', luaeval('vim.type(v)')) |
| call assert_equal(v:true, luaeval('v')) |
| lua v = vim.eval('v:false') |
| call assert_equal('boolean', luaeval('vim.type(v)')) |
| call assert_equal(v:false, 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 luaeval() with lambda |
| func Test_luaeval_with_lambda() |
| lua function hello_luaeval_lambda(a, cb) return a .. cb() end |
| call assert_equal('helloworld', |
| \ luaeval('hello_luaeval_lambda(_A[1], _A[2])', |
| \ ['hello', {->'world'}])) |
| lua hello_luaeval_lambda = 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))')) |
| |
| if s:lua_543 |
| let msg = "[string \"luaeval\"]:1: field 'xyz' is not callable (a nil value)" |
| elseif s:lua_53_or_later |
| let msg = "[string \"luaeval\"]:1: attempt to call a nil value (field 'xyz')" |
| else |
| let msg = "[string \"luaeval\"]:1: attempt to call field 'xyz' (a nil value)" |
| endif |
| call assert_fails("let n = luaeval('vim.window().xyz()')", msg) |
| 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, '$')) |
| call assert_equal('4', luaeval('vim.buffer()[4]')) |
| call assert_equal(v:null, luaeval('vim.buffer()[5]')) |
| call assert_equal(v:null, luaeval('vim.buffer()[{}]')) |
| if s:lua_543 |
| let msg = "[string \"vim chunk\"]:1: method 'xyz' is not callable (a nil value)" |
| elseif s:lua_53_or_later |
| let msg = "[string \"vim chunk\"]:1: attempt to call a nil value (method 'xyz')" |
| else |
| let msg = "[string \"vim chunk\"]:1: attempt to call method 'xyz' (a nil value)" |
| endif |
| call assert_fails('lua vim.buffer():xyz()', msg) |
| call assert_fails('lua vim.buffer()[1] = {}', |
| \ '[string "vim chunk"]:1: wrong argument to change') |
| bwipe! |
| endfunc |
| |
| " Test deleting line in buffer |
| func Test_lua_buffer_delete() |
| new |
| call setline(1, ['1', '2', '3']) |
| call cursor(3, 1) |
| lua vim.buffer()[2] = nil |
| call assert_equal(['1', '3'], getline(1, '$')) |
| |
| 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) |
| if s:lua_543 |
| let msg = "[string \"luaeval\"]:1: method 'xyz' is not callable (a nil value)" |
| elseif s:lua_53_or_later |
| let msg = "[string \"luaeval\"]:1: attempt to call a nil value (method 'xyz')" |
| else |
| let msg = "[string \"luaeval\"]:1: attempt to call method 'xyz' (a nil value)" |
| endif |
| call assert_fails('let x = luaeval("ll:xyz(3)")', msg) |
| 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("\000\001\002\003")')) |
| call assert_equal(0z8081FEFF, luaeval('vim.blob("\128\129\254\255")')) |
| |
| lua b = vim.blob("\000\000\000\000") |
| 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) |
| if s:lua_543 |
| let msg = "[string \"luaeval\"]:1: method 'xyz' is not callable (a nil value)" |
| elseif s:lua_53_or_later |
| let msg = "[string \"luaeval\"]:1: attempt to call a nil value (method 'xyz')" |
| else |
| let msg = "[string \"luaeval\"]:1: attempt to call method 'xyz' (a nil value)" |
| endif |
| call assert_fails('let x = luaeval("lb:xyz(3)")', msg) |
| 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 |
| |
| def Vim9Test(Callback: func()) |
| Callback() |
| enddef |
| |
| func Test_call_lua_func_from_vim9_func() |
| " this only tests that Vim doesn't crash |
| lua << EOF |
| vim.fn.Vim9Test(function () print('Hello') end) |
| EOF |
| 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 writefile(["str = 'hello'", "num = 123" ], 'Xlua_file', 'D') |
| 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 |
| 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', 'D') |
| call setfperm('Xlua_file', 'r-xr-xr-x') |
| |
| call assert_fails('luafile Xlua_file', "Xlua_file:1: unexpected symbol near 'nil'") |
| |
| bwipe! |
| endfunc |
| |
| " Test :luafile printing a long string |
| func Test_luafile_print() |
| new Xlua_file |
| let lines =<< trim END |
| local data = '' |
| for i = 1, 130 do |
| data = data .. 'xxxxx asd as as dad sad sad xz cxz czxcxzczxc ad ad asd asd asd asd asd' |
| end |
| print(data) |
| END |
| call setline(1, lines) |
| w |
| luafile % |
| |
| 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", 2)') |
| call assert_equal("\nHello\nWorld 2", 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 |
| lua << trimm |
| vim.command('let s ..= "F"') |
| trimm |
| call assert_equal('ABCDEF', s) |
| endfunc |
| |
| " Test for adding, accessing and removing global variables using the vim.g |
| " Lua table |
| func Test_lua_global_var_table() |
| " Access global variables with different types of values |
| let g:Var1 = 10 |
| let g:Var2 = 'Hello' |
| let g:Var3 = ['a', 'b'] |
| let g:Var4 = #{x: 'edit', y: 'run'} |
| let g:Var5 = function('min') |
| call assert_equal(10, luaeval('vim.g.Var1')) |
| call assert_equal('Hello', luaeval('vim.g.Var2')) |
| call assert_equal(['a', 'b'], luaeval('vim.g.Var3')) |
| call assert_equal(#{x: 'edit', y: 'run'}, luaeval('vim.g.Var4')) |
| call assert_equal(2, luaeval('vim.g.Var5')([5, 9, 2])) |
| |
| " Access list of dictionaries and dictionary of lists |
| let g:Var1 = [#{a: 10}, #{b: 20}] |
| let g:Var2 = #{p: [5, 6], q: [1.1, 2.2]} |
| call assert_equal([#{a: 10}, #{b: 20}], luaeval('vim.g.Var1')) |
| call assert_equal(#{p: [5, 6], q: [1.1, 2.2]}, luaeval('vim.g.Var2')) |
| |
| " Create new global variables with different types of values |
| unlet g:Var1 g:Var2 g:Var3 g:Var4 g:Var5 |
| lua << trim END |
| vim.g.Var1 = 34 |
| vim.g.Var2 = 'World' |
| vim.g.Var3 = vim.list({'#', '$'}) |
| vim.g.Var4 = vim.dict({model='honda', year=2020}) |
| vim.g.Var5 = vim.funcref('max') |
| END |
| call assert_equal(34, g:Var1) |
| call assert_equal('World', g:Var2) |
| call assert_equal(['#', '$'], g:Var3) |
| call assert_equal(#{model: 'honda', year: 2020}, g:Var4) |
| call assert_equal(10, g:Var5([5, 10, 9])) |
| |
| " Create list of dictionaries and dictionary of lists |
| unlet g:Var1 g:Var2 |
| lua << trim END |
| vim.g.Var1 = vim.list({vim.dict({a=10}), vim.dict({b=20})}) |
| vim.g.Var2 = vim.dict({p=vim.list({5, 6}), q=vim.list({1.1, 2.2})}) |
| END |
| call assert_equal([#{a: 10}, #{b: 20}], luaeval('vim.g.Var1')) |
| call assert_equal(#{p: [5, 6], q: [1.1, 2.2]}, luaeval('vim.g.Var2')) |
| |
| " Modify a global variable with a list value or a dictionary value |
| let g:Var1 = [10, 20] |
| let g:Var2 = #{one: 'mercury', two: 'mars'} |
| lua << trim END |
| vim.g.Var1[2] = nil |
| vim.g.Var1[3] = 15 |
| vim.g.Var2['two'] = nil |
| vim.g.Var2['three'] = 'earth' |
| END |
| call assert_equal([10, 15], g:Var1) |
| call assert_equal(#{one: 'mercury', three: 'earth'}, g:Var2) |
| |
| " Remove global variables with different types of values |
| let g:Var1 = 10 |
| let g:Var2 = 'Hello' |
| let g:Var3 = ['a', 'b'] |
| let g:Var4 = #{x: 'edit', y: 'run'} |
| let g:Var5 = function('min') |
| lua << trim END |
| vim.g.Var1 = nil |
| vim.g.Var2 = nil |
| vim.g.Var3 = nil |
| vim.g.Var4 = nil |
| vim.g.Var5 = nil |
| END |
| call assert_false(exists('g:Var1')) |
| call assert_false(exists('g:Var2')) |
| call assert_false(exists('g:Var3')) |
| call assert_false(exists('g:Var4')) |
| call assert_false(exists('g:Var5')) |
| |
| " Try to modify and remove a locked global variable |
| let g:Var1 = 10 |
| lockvar g:Var1 |
| call assert_fails('lua vim.g.Var1 = 20', 'variable is locked') |
| call assert_fails('lua vim.g.Var1 = nil', 'variable is locked') |
| unlockvar g:Var1 |
| let g:Var2 = [7, 14] |
| lockvar 0 g:Var2 |
| lua vim.g.Var2[2] = nil |
| lua vim.g.Var2[3] = 21 |
| call assert_fails('lua vim.g.Var2 = nil', 'variable is locked') |
| call assert_equal([7, 21], g:Var2) |
| lockvar 1 g:Var2 |
| call assert_fails('lua vim.g.Var2[2] = nil', 'list is locked') |
| call assert_fails('lua vim.g.Var2[3] = 21', 'list is locked') |
| unlockvar g:Var2 |
| |
| let g:TestFunc = function('len') |
| call assert_fails('lua vim.g.func = vim.g.TestFunc', ['E704:', 'Couldn''t add to dictionary']) |
| unlet g:TestFunc |
| |
| " Attempt to access a non-existing global variable |
| call assert_equal(v:null, luaeval('vim.g.NonExistingVar')) |
| lua vim.g.NonExisting = nil |
| |
| unlet! g:Var1 g:Var2 g:Var3 g:Var4 g:Var5 |
| endfunc |
| |
| " Test for accessing and modifying predefined vim variables using the vim.v |
| " Lua table |
| func Test_lua_predefined_var_table() |
| call assert_equal(v:progpath, luaeval('vim.v.progpath')) |
| let v:errmsg = 'SomeError' |
| call assert_equal('SomeError', luaeval('vim.v.errmsg')) |
| lua vim.v.errmsg = 'OtherError' |
| call assert_equal('OtherError', v:errmsg) |
| lua vim.v.errmsg = 42 |
| call assert_equal('42', v:errmsg) |
| call assert_fails('lua vim.v.errmsg = nil', 'variable is fixed') |
| let v:oldfiles = ['one', 'two'] |
| call assert_equal(['one', 'two'], luaeval('vim.v.oldfiles')) |
| lua vim.v.oldfiles = vim.list({}) |
| call assert_equal([], v:oldfiles) |
| call assert_fails('lua vim.v.oldfiles = "a"', |
| \ 'Setting v:oldfiles to value with wrong type') |
| call assert_equal([], v:oldfiles) |
| call assert_equal(v:null, luaeval('vim.v.null')) |
| call assert_fails('lua vim.v.argv[1] = nil', 'list is locked') |
| call assert_fails('lua vim.v.newvar = 1', 'Dictionary is locked') |
| |
| new |
| call setline(1, ' foo foo foo') |
| /foo |
| call assert_equal([0, 1, 2, 0, 2], getcurpos()) |
| call assert_equal(1, v:searchforward) |
| normal! n |
| call assert_equal([0, 1, 6, 0, 6], getcurpos()) |
| lua vim.v.searchforward = 0 |
| call assert_equal(0, v:searchforward) |
| normal! n |
| call assert_equal([0, 1, 2, 0, 2], getcurpos()) |
| lua vim.v.searchforward = 1 |
| call assert_equal(1, v:searchforward) |
| normal! n |
| call assert_equal([0, 1, 6, 0, 6], getcurpos()) |
| bwipe! |
| endfunc |
| |
| " Test for adding, accessing and modifying window-local variables using the |
| " vim.w Lua table |
| func Test_lua_window_var_table() |
| " Access window variables with different types of values |
| new |
| let w:wvar1 = 10 |
| let w:wvar2 = 'edit' |
| let w:wvar3 = 3.14 |
| let w:wvar4 = 0zdeadbeef |
| let w:wvar5 = ['a', 'b'] |
| let w:wvar6 = #{action: 'run'} |
| call assert_equal(10, luaeval('vim.w.wvar1')) |
| call assert_equal('edit', luaeval('vim.w.wvar2')) |
| call assert_equal(3.14, luaeval('vim.w.wvar3')) |
| call assert_equal(0zdeadbeef, luaeval('vim.w.wvar4')) |
| call assert_equal(['a', 'b'], luaeval('vim.w.wvar5')) |
| call assert_equal(#{action: 'run'}, luaeval('vim.w.wvar6')) |
| call assert_equal(v:null, luaeval('vim.w.NonExisting')) |
| |
| " modify a window variable |
| lua vim.w.wvar2 = 'paste' |
| call assert_equal('paste', w:wvar2) |
| |
| " change the type stored in a variable |
| let w:wvar2 = [1, 2] |
| lua vim.w.wvar2 = vim.dict({a=10, b=20}) |
| call assert_equal(#{a: 10, b: 20}, w:wvar2) |
| |
| " create a new window variable |
| lua vim.w.wvar7 = vim.dict({a=vim.list({1, 2}), b=20}) |
| call assert_equal(#{a: [1, 2], b: 20}, w:wvar7) |
| |
| " delete a window variable |
| lua vim.w.wvar2 = nil |
| call assert_false(exists('w:wvar2')) |
| |
| new |
| call assert_equal(v:null, luaeval('vim.w.wvar1')) |
| call assert_equal(v:null, luaeval('vim.w.wvar2')) |
| %bw! |
| endfunc |
| |
| " Test for adding, accessing and modifying buffer-local variables using the |
| " vim.b Lua table |
| func Test_lua_buffer_var_table() |
| " Access buffer variables with different types of values |
| let b:bvar1 = 10 |
| let b:bvar2 = 'edit' |
| let b:bvar3 = 3.14 |
| let b:bvar4 = 0zdeadbeef |
| let b:bvar5 = ['a', 'b'] |
| let b:bvar6 = #{action: 'run'} |
| call assert_equal(10, luaeval('vim.b.bvar1')) |
| call assert_equal('edit', luaeval('vim.b.bvar2')) |
| call assert_equal(3.14, luaeval('vim.b.bvar3')) |
| call assert_equal(0zdeadbeef, luaeval('vim.b.bvar4')) |
| call assert_equal(['a', 'b'], luaeval('vim.b.bvar5')) |
| call assert_equal(#{action: 'run'}, luaeval('vim.b.bvar6')) |
| call assert_equal(v:null, luaeval('vim.b.NonExisting')) |
| |
| " modify a buffer variable |
| lua vim.b.bvar2 = 'paste' |
| call assert_equal('paste', b:bvar2) |
| |
| " change the type stored in a variable |
| let b:bvar2 = [1, 2] |
| lua vim.b.bvar2 = vim.dict({a=10, b=20}) |
| call assert_equal(#{a: 10, b: 20}, b:bvar2) |
| |
| " create a new buffer variable |
| lua vim.b.bvar7 = vim.dict({a=vim.list({1, 2}), b=20}) |
| call assert_equal(#{a: [1, 2], b: 20}, b:bvar7) |
| |
| " delete a buffer variable |
| lua vim.b.bvar2 = nil |
| call assert_false(exists('b:bvar2')) |
| |
| new |
| call assert_equal(v:null, luaeval('vim.b.bvar1')) |
| call assert_equal(v:null, luaeval('vim.b.bvar2')) |
| %bw! |
| endfunc |
| |
| " Test for adding, accessing and modifying tabpage-local variables using the |
| " vim.t Lua table |
| func Test_lua_tabpage_var_table() |
| " Access tabpage variables with different types of values |
| let t:tvar1 = 10 |
| let t:tvar2 = 'edit' |
| let t:tvar3 = 3.14 |
| let t:tvar4 = 0zdeadbeef |
| let t:tvar5 = ['a', 'b'] |
| let t:tvar6 = #{action: 'run'} |
| call assert_equal(10, luaeval('vim.t.tvar1')) |
| call assert_equal('edit', luaeval('vim.t.tvar2')) |
| call assert_equal(3.14, luaeval('vim.t.tvar3')) |
| call assert_equal(0zdeadbeef, luaeval('vim.t.tvar4')) |
| call assert_equal(['a', 'b'], luaeval('vim.t.tvar5')) |
| call assert_equal(#{action: 'run'}, luaeval('vim.t.tvar6')) |
| call assert_equal(v:null, luaeval('vim.t.NonExisting')) |
| |
| " modify a tabpage variable |
| lua vim.t.tvar2 = 'paste' |
| call assert_equal('paste', t:tvar2) |
| |
| " change the type stored in a variable |
| let t:tvar2 = [1, 2] |
| lua vim.t.tvar2 = vim.dict({a=10, b=20}) |
| call assert_equal(#{a: 10, b: 20}, t:tvar2) |
| |
| " create a new tabpage variable |
| lua vim.t.tvar7 = vim.dict({a=vim.list({1, 2}), b=20}) |
| call assert_equal(#{a: [1, 2], b: 20}, t:tvar7) |
| |
| " delete a tabpage variable |
| lua vim.t.tvar2 = nil |
| call assert_false(exists('t:tvar2')) |
| |
| tabnew |
| call assert_equal(v:null, luaeval('vim.t.tvar1')) |
| call assert_equal(v:null, luaeval('vim.t.tvar2')) |
| %bw! |
| endfunc |
| |
| " Test for vim.version() |
| func Test_lua_vim_version() |
| lua << trim END |
| vimver = vim.version() |
| vimver_n = vimver.major * 100 + vimver.minor |
| END |
| call assert_equal(v:version, luaeval('vimver_n')) |
| endfunc |
| |
| " Test for running multiple commands using vim.command() |
| func Test_lua_multiple_commands() |
| lua << trim END |
| vim.command([[ |
| let Var1 = [] |
| for i in range(3) |
| let Var1 += [#{name: 'x'}] |
| endfor |
| augroup Luagroup |
| autocmd! |
| autocmd User Luatest echo 'Hello' |
| augroup END |
| ]]) |
| END |
| call assert_equal([{'name': 'x'}, {'name': 'x'}, {'name': 'x'}], Var1) |
| call assert_true(exists('#Luagroup')) |
| call assert_true(exists('#Luagroup#User#Luatest')) |
| augroup Luagroup |
| autocmd! |
| augroup END |
| augroup! Luagroup |
| endfunc |
| |
| func Test_lua_debug() |
| CheckRunVimInTerminal |
| |
| let buf = RunVimInTerminal('', {'rows': 10}) |
| call term_sendkeys(buf, ":lua debug.debug()\n") |
| call WaitForAssert({-> assert_equal('lua_debug> ', term_getline(buf, 10))}) |
| |
| call term_sendkeys(buf, "foo = 42\n") |
| call WaitForAssert({-> assert_equal('lua_debug> foo = 42', term_getline(buf, 9))}) |
| call WaitForAssert({-> assert_equal('lua_debug> ', term_getline(buf, 10))}) |
| |
| call term_sendkeys(buf, "print(foo)\n") |
| call WaitForAssert({-> assert_equal('lua_debug> print(foo)', term_getline(buf, 8))}) |
| call WaitForAssert({-> assert_equal('42', term_getline(buf, 9))}) |
| call WaitForAssert({-> assert_equal('lua_debug> ', term_getline(buf, 10))}) |
| |
| call term_sendkeys(buf, "-\n") |
| call WaitForAssert({-> assert_equal("(debug command):1: unexpected symbol near '-'", |
| \ term_getline(buf, 9))}) |
| call WaitForAssert({-> assert_equal('lua_debug> ', term_getline(buf, 10))}) |
| |
| call term_sendkeys(buf, "cont\n") |
| call WaitForAssert({-> assert_match(' All$', term_getline(buf, 10))}) |
| |
| " Entering an empty line also exits the debugger. |
| call term_sendkeys(buf, ":lua debug.debug()\n") |
| call WaitForAssert({-> assert_equal('lua_debug> ', term_getline(buf, 10))}) |
| call term_sendkeys(buf, "\n") |
| call WaitForAssert({-> assert_match(' All$', term_getline(buf, 10))}) |
| |
| call StopVimInTerminal(buf) |
| endfunc |
| |
| " Test for a crash when a Lua funcref is invoked with parameters from Vim |
| func Test_lua_funcref_with_params() |
| let Lua_funcref = luaeval('function(d) local s = "in Lua callback" end') |
| call Lua_funcref({'a' : 'b'}) |
| call assert_true(v:true) |
| endfunc |
| |
| " vim: shiftwidth=2 sts=2 expandtab |