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88cfb49bee
Problem: Inconsistent capitalization in error messages.
Solution: Make capitalization consistent. (Doug Kearns)
cf030578b2
Co-authored-by: Bram Moolenaar <Bram@vim.org>
183 lines
9.2 KiB
Lua
183 lines
9.2 KiB
Lua
local helpers = require('test.functional.helpers')(after_each)
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local curbufmeths = helpers.curbufmeths
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local exc_exec = helpers.exc_exec
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local command = helpers.command
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local clear = helpers.clear
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local meths = helpers.meths
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local funcs = helpers.funcs
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local eq = helpers.eq
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local function redir_exec(cmd)
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meths.set_var('__redir_exec_cmd', cmd)
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command([[
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redir => g:__redir_exec_output
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silent! execute g:__redir_exec_cmd
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redir END
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]])
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local ret = meths.get_var('__redir_exec_output')
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meths.del_var('__redir_exec_output')
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meths.del_var('__redir_exec_cmd')
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return ret
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end
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describe('NULL', function()
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before_each(function()
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clear()
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command('let L = v:_null_list')
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command('let D = v:_null_dict')
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command('let S = v:_null_string')
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command('let V = $XXX_NONEXISTENT_VAR_XXX')
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end)
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local tmpfname = 'Xtest-functional-viml-null'
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after_each(function()
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os.remove(tmpfname)
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end)
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local null_test = function(name, cmd, err)
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it(name, function()
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eq(err, exc_exec(cmd))
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end)
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end
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local null_expr_test = function(name, expr, err, val, after)
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it(name, function()
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eq((err == 0) and ('') or ('\n' .. err),
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redir_exec('let g:_var = ' .. expr))
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if val == nil then
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eq(0, funcs.exists('g:_var'))
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else
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eq(val, meths.get_var('_var'))
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end
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if after ~= nil then
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after()
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end
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end)
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end
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describe('list', function()
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-- Incorrect behaviour
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-- FIXME Should error out with different message
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null_test('makes :unlet act as if it is not a list', ':unlet L[0]',
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'Vim(unlet):E689: Can only index a List, Dictionary or Blob')
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-- Subjectable behaviour
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null_expr_test('is equal to empty list', 'L == []', 0, 1)
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null_expr_test('is equal to empty list (reverse order)', '[] == L', 0, 1)
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-- Correct behaviour
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null_expr_test('can be indexed with error message for empty list', 'L[0]',
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'E684: List index out of range: 0', nil)
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null_expr_test('can be splice-indexed', 'L[:]', 0, {})
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null_expr_test('is not locked', 'islocked("v:_null_list")', 0, 0)
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null_test('is accepted by :for', 'for x in L|throw x|endfor', 0)
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null_expr_test('does not crash append()', 'append(0, L)', 0, 0, function()
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eq({''}, curbufmeths.get_lines(0, -1, false))
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end)
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null_expr_test('does not crash setline()', 'setline(1, L)', 0, 0, function()
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eq({''}, curbufmeths.get_lines(0, -1, false))
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end)
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null_expr_test('is identical to itself', 'L is L', 0, 1)
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null_expr_test('can be sliced', 'L[:]', 0, {})
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null_expr_test('can be copied', 'copy(L)', 0, {})
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null_expr_test('can be deepcopied', 'deepcopy(L)', 0, {})
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null_expr_test('does not crash when indexed', 'L[1]',
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'E684: List index out of range: 1', nil)
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null_expr_test('does not crash call()', 'call("arglistid", L)', 0, 0)
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null_expr_test('does not crash col()', 'col(L)', 0, 0)
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null_expr_test('does not crash virtcol()', 'virtcol(L)', 0, 0)
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null_expr_test('does not crash line()', 'line(L)', 0, 0)
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null_expr_test('does not crash line() with window id', 'line(L, 1000)', 0, 0)
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null_expr_test('does not crash count()', 'count(L, 1)', 0, 0)
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null_expr_test('does not crash cursor()', 'cursor(L)', 'E474: Invalid argument', -1)
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null_expr_test('does not crash map()', 'map(L, "v:val")', 0, {})
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null_expr_test('does not crash filter()', 'filter(L, "1")', 0, {})
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null_expr_test('is empty', 'empty(L)', 0, 1)
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null_expr_test('does not crash get()', 'get(L, 1, 10)', 0, 10)
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null_expr_test('has zero length', 'len(L)', 0, 0)
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null_expr_test('is accepted as an empty list by max()', 'max(L)', 0, 0)
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null_expr_test('is accepted as an empty list by min()', 'min(L)', 0, 0)
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null_expr_test('is stringified correctly', 'string(L)', 0, '[]')
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null_expr_test('is JSON encoded correctly', 'json_encode(L)', 0, '[]')
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null_test('does not crash lockvar', 'lockvar! L', 0)
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null_expr_test('can be added to itself', '(L + L)', 0, {})
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null_expr_test('can be added to itself', '(L + L) is L', 0, 1)
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null_expr_test('can be added to non-empty list', '([1] + L)', 0, {1})
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null_expr_test('can be added to non-empty list (reversed)', '(L + [1])', 0, {1})
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null_expr_test('is equal to itself', 'L == L', 0, 1)
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null_expr_test('is not not equal to itself', 'L != L', 0, 0)
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null_expr_test('counts correctly', 'count([L], L)', 0, 1)
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null_expr_test('makes map() return v:_null_list', 'map(L, "v:val") is# L', 0, 1)
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null_expr_test('makes filter() return v:_null_list', 'filter(L, "1") is# L', 0, 1)
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null_test('is treated by :let as empty list', ':let [l] = L', 'Vim(let):E688: More targets than List items')
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null_expr_test('is accepted as an empty list by inputlist()', '[feedkeys("\\n"), inputlist(L)]',
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'Type number and <Enter> or click with the mouse (q or empty cancels): ', {0, 0})
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null_expr_test('is accepted as an empty list by writefile()',
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('[writefile(L, "%s"), readfile("%s")]'):format(tmpfname, tmpfname),
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0, {0, {}})
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null_expr_test('makes add() error out', 'add(L, 0)',
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'E742: Cannot change value of add() argument', 1)
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null_expr_test('makes insert() error out', 'insert(L, 1)',
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'E742: Cannot change value of insert() argument', 0)
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null_expr_test('does not crash remove()', 'remove(L, 0)',
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'E742: Cannot change value of remove() argument', 0)
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null_expr_test('makes reverse() error out', 'reverse(L)',
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'E742: Cannot change value of reverse() argument', 0)
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null_expr_test('makes sort() error out', 'sort(L)',
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'E742: Cannot change value of sort() argument', 0)
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null_expr_test('makes uniq() error out', 'uniq(L)',
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'E742: Cannot change value of uniq() argument', 0)
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null_expr_test('does not crash extend()', 'extend(L, [1])', 'E742: Cannot change value of extend() argument', 0)
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null_expr_test('does not crash extend() (second position)', 'extend([1], L)', 0, {1})
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null_expr_test('makes join() return empty string', 'join(L, "")', 0, '')
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null_expr_test('makes msgpackdump() return empty list', 'msgpackdump(L)', 0, {})
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null_expr_test('does not crash system()', 'system("cat", L)', 0, '')
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null_expr_test('does not crash setreg', 'setreg("x", L)', 0, 0)
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null_expr_test('does not crash systemlist()', 'systemlist("cat", L)', 0, {})
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null_test('does not make Neovim crash when v:oldfiles gets assigned to that', ':let v:oldfiles = L|oldfiles', 0)
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null_expr_test('does not make complete() crash or error out',
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'execute(":normal i\\<C-r>=complete(1, L)[-1]\\n")',
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0, '', function()
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eq({''}, curbufmeths.get_lines(0, -1, false))
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end)
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null_expr_test('is accepted by setmatches()', 'setmatches(L)', 0, 0)
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null_expr_test('is accepted by setqflist()', 'setqflist(L)', 0, 0)
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null_expr_test('is accepted by setloclist()', 'setloclist(1, L)', 0, 0)
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null_test('is accepted by :cexpr', 'cexpr L', 0)
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null_test('is accepted by :lexpr', 'lexpr L', 0)
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null_expr_test('does not crash execute()', 'execute(L)', 0, '')
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end)
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describe('dict', function()
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it('does not crash when indexing NULL dict', function()
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eq('\nE716: Key not present in Dictionary: "test"',
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redir_exec('echo v:_null_dict.test'))
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end)
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null_expr_test('makes extend error out', 'extend(D, {})', 'E742: Cannot change value of extend() argument', 0)
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null_expr_test('makes extend do nothing', 'extend({1: 2}, D)', 0, {['1']=2})
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null_expr_test('does not crash map()', 'map(D, "v:val")', 0, {})
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null_expr_test('does not crash filter()', 'filter(D, "1")', 0, {})
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null_expr_test('makes map() return v:_null_dict', 'map(D, "v:val") is# D', 0, 1)
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null_expr_test('makes filter() return v:_null_dict', 'filter(D, "1") is# D', 0, 1)
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end)
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describe('string', function()
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null_test('does not crash :echomsg', 'echomsg S', 0)
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null_test('does not crash :execute', 'execute S', 0)
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null_expr_test('does not crash execute()', 'execute(S)', 0, '')
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null_expr_test('does not crash executable()', 'executable(S)', 0, 0)
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null_expr_test('makes timer_start() error out', 'timer_start(0, S)', 'E921: Invalid callback argument', -1)
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null_expr_test('does not crash filereadable()', 'filereadable(S)', 0, 0)
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null_expr_test('does not crash filewritable()', 'filewritable(S)', 0, 0)
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null_expr_test('does not crash fnamemodify()', 'fnamemodify(S, S)', 0, '')
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null_expr_test('does not crash getfperm()', 'getfperm(S)', 0, '')
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null_expr_test('does not crash getfsize()', 'getfsize(S)', 0, -1)
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null_expr_test('does not crash getftime()', 'getftime(S)', 0, -1)
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null_expr_test('does not crash getftype()', 'getftype(S)', 0, '')
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null_expr_test('does not crash glob()', 'glob(S)', 0, '')
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null_expr_test('does not crash globpath()', 'globpath(S, S)', 0, '')
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null_expr_test('does not crash mkdir()', 'mkdir(S)', 0, 0)
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null_expr_test('does not crash sort()', 'sort(["b", S, "a"])', 0, {'', 'a', 'b'})
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null_expr_test('does not crash split()', 'split(S)', 0, {})
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null_test('can be used to set an option', 'let &grepprg = S', 0)
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null_expr_test('is equal to non-existent variable', 'S == V', 0, 1)
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end)
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end)
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