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052498ed42
Specifically, functions that are run in the context of the test runner are put in module `test/testutil.lua` while the functions that are run in the context of the test session are put in `test/functional/testnvim.lua`. Closes https://github.com/neovim/neovim/issues/27004.
241 lines
9.3 KiB
Lua
241 lines
9.3 KiB
Lua
local t = require('test.testutil')
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local n = require('test.functional.testnvim')()
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local exc_exec = n.exc_exec
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local command = n.command
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local clear = n.clear
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local api = n.api
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local fn = n.fn
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local eq = t.eq
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local function redir_exec(cmd)
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api.nvim_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 = api.nvim_get_var('__redir_exec_output')
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api.nvim_del_var('__redir_exec_output')
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api.nvim_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), redir_exec('let g:_var = ' .. expr))
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if val == nil then
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eq(0, fn.exists('g:_var'))
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else
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eq(val, api.nvim_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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-- 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_test(
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'can be :unlet item with error message for empty list',
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':unlet L[0]',
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'Vim(unlet):E684: List index out of range: 0'
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)
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null_expr_test(
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'can be indexed with error message for empty list',
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'L[0]',
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'E684: List index out of range: 0',
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nil
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)
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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({ '' }, api.nvim_buf_get_lines(0, 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({ '' }, api.nvim_buf_get_lines(0, 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]', '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(
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'is treated by :let as empty list',
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':let [l] = L',
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'Vim(let):E688: More targets than List items'
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)
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null_expr_test(
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'is accepted as an empty list by inputlist()',
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'[feedkeys("\\n"), inputlist(L)]',
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'Type number and <Enter> or click with the mouse (q or empty cancels): ',
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{ 0, 0 }
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)
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null_expr_test(
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'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,
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{ 0, {} }
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)
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null_expr_test(
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'makes add() error out',
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'add(L, 0)',
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'E742: Cannot change value of add() argument',
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1
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)
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null_expr_test(
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'makes insert() error out',
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'insert(L, 1)',
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'E742: Cannot change value of insert() argument',
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0
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)
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null_expr_test(
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'does not crash remove()',
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'remove(L, 0)',
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'E742: Cannot change value of remove() argument',
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0
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)
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null_expr_test(
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'makes reverse() error out',
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'reverse(L)',
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'E742: Cannot change value of reverse() argument',
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0
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)
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null_expr_test(
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'makes sort() error out',
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'sort(L)',
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'E742: Cannot change value of sort() argument',
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0
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)
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null_expr_test(
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'makes uniq() error out',
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'uniq(L)',
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'E742: Cannot change value of uniq() argument',
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0
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)
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null_expr_test(
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'does not crash extend()',
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'extend(L, [1])',
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'E742: Cannot change value of extend() argument',
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0
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)
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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(
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'does not make Neovim crash when v:oldfiles gets assigned to that',
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':let v:oldfiles = L|oldfiles',
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0
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)
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null_expr_test(
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'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,
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'',
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function()
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eq({ '' }, api.nvim_buf_get_lines(0, 0, -1, false))
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end
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)
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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"', redir_exec('echo v:_null_dict.test'))
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end)
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null_expr_test(
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'makes extend error out',
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'extend(D, {})',
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'E742: Cannot change value of extend() argument',
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0
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)
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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(
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'makes timer_start() error out',
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'timer_start(0, S)',
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'E921: Invalid callback argument',
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-1
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)
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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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