diff options
Diffstat (limited to 'test/functional/vimscript/null_spec.lua')
-rw-r--r-- | test/functional/vimscript/null_spec.lua | 167 |
1 files changed, 114 insertions, 53 deletions
diff --git a/test/functional/vimscript/null_spec.lua b/test/functional/vimscript/null_spec.lua index d4c36d835b..805cd13844 100644 --- a/test/functional/vimscript/null_spec.lua +++ b/test/functional/vimscript/null_spec.lua @@ -1,23 +1,22 @@ local helpers = require('test.functional.helpers')(after_each) -local curbufmeths = helpers.curbufmeths local exc_exec = helpers.exc_exec local command = helpers.command local clear = helpers.clear -local meths = helpers.meths -local funcs = helpers.funcs +local api = helpers.api +local fn = helpers.fn local eq = helpers.eq local function redir_exec(cmd) - meths.set_var('__redir_exec_cmd', cmd) + api.nvim_set_var('__redir_exec_cmd', cmd) command([[ redir => g:__redir_exec_output silent! execute g:__redir_exec_cmd redir END ]]) - local ret = meths.get_var('__redir_exec_output') - meths.del_var('__redir_exec_output') - meths.del_var('__redir_exec_cmd') + local ret = api.nvim_get_var('__redir_exec_output') + api.nvim_del_var('__redir_exec_output') + api.nvim_del_var('__redir_exec_cmd') return ret end @@ -40,12 +39,11 @@ describe('NULL', function() end local null_expr_test = function(name, expr, err, val, after) it(name, function() - eq((err == 0) and ('') or ('\n' .. err), - redir_exec('let g:_var = ' .. expr)) + eq((err == 0) and '' or ('\n' .. err), redir_exec('let g:_var = ' .. expr)) if val == nil then - eq(0, funcs.exists('g:_var')) + eq(0, fn.exists('g:_var')) else - eq(val, meths.get_var('_var')) + eq(val, api.nvim_get_var('_var')) end if after ~= nil then after() @@ -58,25 +56,31 @@ describe('NULL', function() null_expr_test('is equal to empty list (reverse order)', '[] == L', 0, 1) -- Correct behaviour - null_test('can be :unlet item with error message for empty list', ':unlet L[0]', - 'Vim(unlet):E684: List index out of range: 0') - null_expr_test('can be indexed with error message for empty list', 'L[0]', - 'E684: List index out of range: 0', nil) + null_test( + 'can be :unlet item with error message for empty list', + ':unlet L[0]', + 'Vim(unlet):E684: List index out of range: 0' + ) + null_expr_test( + 'can be indexed with error message for empty list', + 'L[0]', + 'E684: List index out of range: 0', + nil + ) null_expr_test('can be splice-indexed', 'L[:]', 0, {}) null_expr_test('is not locked', 'islocked("v:_null_list")', 0, 0) null_test('is accepted by :for', 'for x in L|throw x|endfor', 0) null_expr_test('does not crash append()', 'append(0, L)', 0, 0, function() - eq({''}, curbufmeths.get_lines(0, -1, false)) + eq({ '' }, api.nvim_buf_get_lines(0, 0, -1, false)) end) null_expr_test('does not crash setline()', 'setline(1, L)', 0, 0, function() - eq({''}, curbufmeths.get_lines(0, -1, false)) + eq({ '' }, api.nvim_buf_get_lines(0, 0, -1, false)) end) null_expr_test('is identical to itself', 'L is L', 0, 1) null_expr_test('can be sliced', 'L[:]', 0, {}) null_expr_test('can be copied', 'copy(L)', 0, {}) null_expr_test('can be deepcopied', 'deepcopy(L)', 0, {}) - null_expr_test('does not crash when indexed', 'L[1]', - 'E684: List index out of range: 1', nil) + null_expr_test('does not crash when indexed', 'L[1]', 'E684: List index out of range: 1', nil) null_expr_test('does not crash call()', 'call("arglistid", L)', 0, 0) null_expr_test('does not crash col()', 'col(L)', 0, 0) null_expr_test('does not crash virtcol()', 'virtcol(L)', 0, 0) @@ -96,44 +100,92 @@ describe('NULL', function() null_test('does not crash lockvar', 'lockvar! L', 0) null_expr_test('can be added to itself', '(L + L)', 0, {}) null_expr_test('can be added to itself', '(L + L) is L', 0, 1) - null_expr_test('can be added to non-empty list', '([1] + L)', 0, {1}) - null_expr_test('can be added to non-empty list (reversed)', '(L + [1])', 0, {1}) + null_expr_test('can be added to non-empty list', '([1] + L)', 0, { 1 }) + null_expr_test('can be added to non-empty list (reversed)', '(L + [1])', 0, { 1 }) null_expr_test('is equal to itself', 'L == L', 0, 1) null_expr_test('is not not equal to itself', 'L != L', 0, 0) null_expr_test('counts correctly', 'count([L], L)', 0, 1) null_expr_test('makes map() return v:_null_list', 'map(L, "v:val") is# L', 0, 1) null_expr_test('makes filter() return v:_null_list', 'filter(L, "1") is# L', 0, 1) - null_test('is treated by :let as empty list', ':let [l] = L', 'Vim(let):E688: More targets than List items') - null_expr_test('is accepted as an empty list by inputlist()', '[feedkeys("\\n"), inputlist(L)]', - 'Type number and <Enter> or click with the mouse (q or empty cancels): ', {0, 0}) - null_expr_test('is accepted as an empty list by writefile()', - ('[writefile(L, "%s"), readfile("%s")]'):format(tmpfname, tmpfname), - 0, {0, {}}) - null_expr_test('makes add() error out', 'add(L, 0)', - 'E742: Cannot change value of add() argument', 1) - null_expr_test('makes insert() error out', 'insert(L, 1)', - 'E742: Cannot change value of insert() argument', 0) - null_expr_test('does not crash remove()', 'remove(L, 0)', - 'E742: Cannot change value of remove() argument', 0) - null_expr_test('makes reverse() error out', 'reverse(L)', - 'E742: Cannot change value of reverse() argument', 0) - null_expr_test('makes sort() error out', 'sort(L)', - 'E742: Cannot change value of sort() argument', 0) - null_expr_test('makes uniq() error out', 'uniq(L)', - 'E742: Cannot change value of uniq() argument', 0) - null_expr_test('does not crash extend()', 'extend(L, [1])', 'E742: Cannot change value of extend() argument', 0) - null_expr_test('does not crash extend() (second position)', 'extend([1], L)', 0, {1}) + null_test( + 'is treated by :let as empty list', + ':let [l] = L', + 'Vim(let):E688: More targets than List items' + ) + null_expr_test( + 'is accepted as an empty list by inputlist()', + '[feedkeys("\\n"), inputlist(L)]', + 'Type number and <Enter> or click with the mouse (q or empty cancels): ', + { 0, 0 } + ) + null_expr_test( + 'is accepted as an empty list by writefile()', + ('[writefile(L, "%s"), readfile("%s")]'):format(tmpfname, tmpfname), + 0, + { 0, {} } + ) + null_expr_test( + 'makes add() error out', + 'add(L, 0)', + 'E742: Cannot change value of add() argument', + 1 + ) + null_expr_test( + 'makes insert() error out', + 'insert(L, 1)', + 'E742: Cannot change value of insert() argument', + 0 + ) + null_expr_test( + 'does not crash remove()', + 'remove(L, 0)', + 'E742: Cannot change value of remove() argument', + 0 + ) + null_expr_test( + 'makes reverse() error out', + 'reverse(L)', + 'E742: Cannot change value of reverse() argument', + 0 + ) + null_expr_test( + 'makes sort() error out', + 'sort(L)', + 'E742: Cannot change value of sort() argument', + 0 + ) + null_expr_test( + 'makes uniq() error out', + 'uniq(L)', + 'E742: Cannot change value of uniq() argument', + 0 + ) + null_expr_test( + 'does not crash extend()', + 'extend(L, [1])', + 'E742: Cannot change value of extend() argument', + 0 + ) + null_expr_test('does not crash extend() (second position)', 'extend([1], L)', 0, { 1 }) null_expr_test('makes join() return empty string', 'join(L, "")', 0, '') null_expr_test('makes msgpackdump() return empty list', 'msgpackdump(L)', 0, {}) null_expr_test('does not crash system()', 'system("cat", L)', 0, '') null_expr_test('does not crash setreg', 'setreg("x", L)', 0, 0) null_expr_test('does not crash systemlist()', 'systemlist("cat", L)', 0, {}) - null_test('does not make Neovim crash when v:oldfiles gets assigned to that', ':let v:oldfiles = L|oldfiles', 0) - null_expr_test('does not make complete() crash or error out', - 'execute(":normal i\\<C-r>=complete(1, L)[-1]\\n")', - 0, '', function() - eq({''}, curbufmeths.get_lines(0, -1, false)) - end) + null_test( + 'does not make Neovim crash when v:oldfiles gets assigned to that', + ':let v:oldfiles = L|oldfiles', + 0 + ) + null_expr_test( + 'does not make complete() crash or error out', + 'execute(":normal i\\<C-r>=complete(1, L)[-1]\\n")', + 0, + '', + function() + eq({ '' }, api.nvim_buf_get_lines(0, 0, -1, false)) + end + ) null_expr_test('is accepted by setmatches()', 'setmatches(L)', 0, 0) null_expr_test('is accepted by setqflist()', 'setqflist(L)', 0, 0) null_expr_test('is accepted by setloclist()', 'setloclist(1, L)', 0, 0) @@ -143,11 +195,15 @@ describe('NULL', function() end) describe('dict', function() it('does not crash when indexing NULL dict', function() - eq('\nE716: Key not present in Dictionary: "test"', - redir_exec('echo v:_null_dict.test')) + eq('\nE716: Key not present in Dictionary: "test"', redir_exec('echo v:_null_dict.test')) end) - null_expr_test('makes extend error out', 'extend(D, {})', 'E742: Cannot change value of extend() argument', 0) - null_expr_test('makes extend do nothing', 'extend({1: 2}, D)', 0, {['1']=2}) + null_expr_test( + 'makes extend error out', + 'extend(D, {})', + 'E742: Cannot change value of extend() argument', + 0 + ) + null_expr_test('makes extend do nothing', 'extend({1: 2}, D)', 0, { ['1'] = 2 }) null_expr_test('does not crash map()', 'map(D, "v:val")', 0, {}) null_expr_test('does not crash filter()', 'filter(D, "1")', 0, {}) null_expr_test('makes map() return v:_null_dict', 'map(D, "v:val") is# D', 0, 1) @@ -158,7 +214,12 @@ describe('NULL', function() null_test('does not crash :execute', 'execute S', 0) null_expr_test('does not crash execute()', 'execute(S)', 0, '') null_expr_test('does not crash executable()', 'executable(S)', 0, 0) - null_expr_test('makes timer_start() error out', 'timer_start(0, S)', 'E921: Invalid callback argument', -1) + null_expr_test( + 'makes timer_start() error out', + 'timer_start(0, S)', + 'E921: Invalid callback argument', + -1 + ) null_expr_test('does not crash filereadable()', 'filereadable(S)', 0, 0) null_expr_test('does not crash filewritable()', 'filewritable(S)', 0, 0) null_expr_test('does not crash fnamemodify()', 'fnamemodify(S, S)', 0, '') @@ -169,7 +230,7 @@ describe('NULL', function() null_expr_test('does not crash glob()', 'glob(S)', 0, '') null_expr_test('does not crash globpath()', 'globpath(S, S)', 0, '') null_expr_test('does not crash mkdir()', 'mkdir(S)', 0, 0) - null_expr_test('does not crash sort()', 'sort(["b", S, "a"])', 0, {'', 'a', 'b'}) + null_expr_test('does not crash sort()', 'sort(["b", S, "a"])', 0, { '', 'a', 'b' }) null_expr_test('does not crash split()', 'split(S)', 0, {}) null_test('can be used to set an option', 'let &grepprg = S', 0) |