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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.
199 lines
5.6 KiB
Lua
199 lines
5.6 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 fn = n.fn
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local clear = n.clear
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local eval = n.eval
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local eq = t.eq
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local api = n.api
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local NIL = vim.NIL
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describe('Special values', function()
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before_each(clear)
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it('do not cause error when freed', function()
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command([[
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function Test()
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try
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return v:true
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finally
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return 'something else'
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endtry
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endfunction
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]])
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eq(0, exc_exec('call Test()'))
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end)
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it('work with empty()', function()
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eq(0, fn.empty(true))
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eq(1, fn.empty(false))
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eq(1, fn.empty(NIL))
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end)
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it('can be stringified and eval’ed back', function()
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eq(true, fn.eval(fn.string(true)))
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eq(false, fn.eval(fn.string(false)))
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eq(NIL, fn.eval(fn.string(NIL)))
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end)
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it('work with is/isnot properly', function()
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eq(1, eval('v:null is v:null'))
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eq(0, eval('v:null is v:true'))
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eq(0, eval('v:null is v:false'))
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eq(1, eval('v:true is v:true'))
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eq(0, eval('v:true is v:false'))
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eq(1, eval('v:false is v:false'))
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eq(0, eval('v:null is 0'))
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eq(0, eval('v:true is 0'))
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eq(0, eval('v:false is 0'))
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eq(0, eval('v:null is 1'))
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eq(0, eval('v:true is 1'))
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eq(0, eval('v:false is 1'))
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eq(0, eval('v:null is ""'))
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eq(0, eval('v:true is ""'))
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eq(0, eval('v:false is ""'))
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eq(0, eval('v:null is "null"'))
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eq(0, eval('v:true is "true"'))
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eq(0, eval('v:false is "false"'))
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eq(0, eval('v:null is []'))
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eq(0, eval('v:true is []'))
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eq(0, eval('v:false is []'))
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eq(0, eval('v:null isnot v:null'))
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eq(1, eval('v:null isnot v:true'))
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eq(1, eval('v:null isnot v:false'))
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eq(0, eval('v:true isnot v:true'))
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eq(1, eval('v:true isnot v:false'))
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eq(0, eval('v:false isnot v:false'))
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eq(1, eval('v:null isnot 0'))
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eq(1, eval('v:true isnot 0'))
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eq(1, eval('v:false isnot 0'))
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eq(1, eval('v:null isnot 1'))
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eq(1, eval('v:true isnot 1'))
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eq(1, eval('v:false isnot 1'))
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eq(1, eval('v:null isnot ""'))
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eq(1, eval('v:true isnot ""'))
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eq(1, eval('v:false isnot ""'))
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eq(1, eval('v:null isnot "null"'))
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eq(1, eval('v:true isnot "true"'))
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eq(1, eval('v:false isnot "false"'))
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eq(1, eval('v:null isnot []'))
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eq(1, eval('v:true isnot []'))
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eq(1, eval('v:false isnot []'))
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end)
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it('work with +/-/* properly', function()
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eq(1, eval('0 + v:true'))
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eq(0, eval('0 + v:null'))
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eq(0, eval('0 + v:false'))
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eq(-1, eval('0 - v:true'))
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eq(0, eval('0 - v:null'))
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eq(0, eval('0 - v:false'))
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eq(1, eval('1 * v:true'))
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eq(0, eval('1 * v:null'))
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eq(0, eval('1 * v:false'))
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end)
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it('does not work with +=/-=/.=', function()
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api.nvim_set_var('true', true)
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api.nvim_set_var('false', false)
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command('let null = v:null')
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eq('Vim(let):E734: Wrong variable type for +=', exc_exec('let true += 1'))
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eq('Vim(let):E734: Wrong variable type for +=', exc_exec('let false += 1'))
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eq('Vim(let):E734: Wrong variable type for +=', exc_exec('let null += 1'))
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eq('Vim(let):E734: Wrong variable type for -=', exc_exec('let true -= 1'))
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eq('Vim(let):E734: Wrong variable type for -=', exc_exec('let false -= 1'))
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eq('Vim(let):E734: Wrong variable type for -=', exc_exec('let null -= 1'))
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eq('Vim(let):E734: Wrong variable type for .=', exc_exec('let true .= 1'))
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eq('Vim(let):E734: Wrong variable type for .=', exc_exec('let false .= 1'))
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eq('Vim(let):E734: Wrong variable type for .=', exc_exec('let null .= 1'))
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end)
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it('work with . (concat) properly', function()
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eq('v:true', eval('"" . v:true'))
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eq('v:null', eval('"" . v:null'))
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eq('v:false', eval('"" . v:false'))
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end)
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it('work with ?? (falsy operator)', function()
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eq(true, eval('v:true ?? 42'))
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eq(42, eval('v:false ?? 42'))
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eq(42, eval('v:null ?? 42'))
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end)
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it('work with type()', function()
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eq(6, fn.type(true))
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eq(6, fn.type(false))
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eq(7, fn.type(NIL))
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end)
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it('work with copy() and deepcopy()', function()
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eq(true, fn.deepcopy(true))
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eq(false, fn.deepcopy(false))
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eq(NIL, fn.deepcopy(NIL))
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eq(true, fn.copy(true))
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eq(false, fn.copy(false))
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eq(NIL, fn.copy(NIL))
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end)
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it('fails in index', function()
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eq('Vim(echo):E909: Cannot index a special variable', exc_exec('echo v:true[0]'))
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eq('Vim(echo):E909: Cannot index a special variable', exc_exec('echo v:false[0]'))
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eq('Vim(echo):E909: Cannot index a special variable', exc_exec('echo v:null[0]'))
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end)
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it('is accepted by assert_true and assert_false', function()
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fn.assert_false(false)
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fn.assert_false(true)
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fn.assert_false(NIL)
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fn.assert_true(false)
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fn.assert_true(true)
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fn.assert_true(NIL)
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eq({
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'Expected False but got v:true',
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'Expected False but got v:null',
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'Expected True but got v:false',
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'Expected True but got v:null',
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}, api.nvim_get_vvar('errors'))
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end)
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describe('compat', function()
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it('v:count is distinct from count', function()
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command('let count = []') -- v:count is readonly
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eq(1, eval('count is# g:["count"]'))
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end)
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it('v:errmsg is distinct from errmsg', function()
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command('let errmsg = 1')
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eq(1, eval('errmsg is# g:["errmsg"]'))
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end)
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it('v:shell_error is distinct from shell_error', function()
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command('let shell_error = []') -- v:shell_error is readonly
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eq(1, eval('shell_error is# g:["shell_error"]'))
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end)
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it('v:this_session is distinct from this_session', function()
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command('let this_session = []')
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eq(1, eval('this_session is# g:["this_session"]'))
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end)
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end)
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end)
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