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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.
163 lines
5.3 KiB
Lua
163 lines
5.3 KiB
Lua
-- ShaDa variables saving/reading support
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local t = require('test.testutil')
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local n = require('test.functional.testnvim')()
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local t_shada = require('test.functional.shada.testutil')
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local api, fn, nvim_command, eq, eval = n.api, n.fn, n.command, t.eq, n.eval
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local expect_exit = n.expect_exit
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local reset, clear = t_shada.reset, t_shada.clear
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describe('ShaDa support code', function()
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before_each(reset)
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after_each(clear)
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it('is able to dump and read back string variable', function()
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api.nvim_set_var('STRVAR', 'foo')
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nvim_command('set shada+=!')
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nvim_command('wshada')
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reset()
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nvim_command('set shada+=!')
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nvim_command('rshada')
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eq('foo', api.nvim_get_var('STRVAR'))
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end)
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local autotest = function(tname, varname, varval, val_is_expr)
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it('is able to dump and read back ' .. tname .. ' variable automatically', function()
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reset('set shada+=!')
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if val_is_expr then
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nvim_command('let g:' .. varname .. ' = ' .. varval)
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varval = api.nvim_get_var(varname)
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else
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api.nvim_set_var(varname, varval)
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end
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local vartype = eval('type(g:' .. varname .. ')')
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-- Exit during `reset` is not a regular exit: it does not write shada
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-- automatically
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expect_exit(nvim_command, 'qall')
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reset('set shada+=!')
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eq(vartype, eval('type(g:' .. varname .. ')'))
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eq(varval, api.nvim_get_var(varname))
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end)
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end
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autotest('string', 'STRVAR', 'foo')
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autotest('number', 'NUMVAR', 42)
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autotest('float', 'FLTVAR', 42.5)
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autotest('dictionary', 'DCTVAR', { a = 10 })
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autotest('list', 'LSTVAR', { { a = 10 }, { b = 10.5 }, { c = 'str' } })
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autotest('true', 'TRUEVAR', true)
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autotest('false', 'FALSEVAR', false)
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autotest('null', 'NULLVAR', 'v:null', true)
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autotest('ext', 'EXTVAR', '{"_TYPE": v:msgpack_types.ext, "_VAL": [2, ["", ""]]}', true)
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autotest('blob', 'BLOBVAR', '0z12ab34cd', true)
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autotest('blob (with NULs)', 'BLOBVARNULS', '0z004e554c7300', true)
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it('does not read back variables without `!` in &shada', function()
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api.nvim_set_var('STRVAR', 'foo')
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nvim_command('set shada+=!')
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nvim_command('wshada')
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reset('set shada-=!')
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nvim_command('rshada')
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eq(0, fn.exists('g:STRVAR'))
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end)
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it('does not dump variables without `!` in &shada', function()
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nvim_command('set shada-=!')
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api.nvim_set_var('STRVAR', 'foo')
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nvim_command('wshada')
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reset()
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nvim_command('set shada+=!')
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nvim_command('rshada')
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eq(0, fn.exists('g:STRVAR'))
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end)
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it('does not dump session variables', function()
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nvim_command('set shada+=!')
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api.nvim_set_var('StrVar', 'foo')
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nvim_command('wshada')
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reset()
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nvim_command('set shada+=!')
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nvim_command('rshada')
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eq(0, fn.exists('g:StrVar'))
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end)
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it('does not dump regular variables', function()
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nvim_command('set shada+=!')
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api.nvim_set_var('str_var', 'foo')
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nvim_command('wshada')
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reset()
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nvim_command('set shada+=!')
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nvim_command('rshada')
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eq(0, fn.exists('g:str_var'))
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end)
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it('dumps and loads variables correctly with utf-8 strings', function()
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reset()
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api.nvim_set_var('STRVAR', '«')
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api.nvim_set_var('LSTVAR', { '«' })
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api.nvim_set_var('DCTVAR', { ['«'] = '«' })
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api.nvim_set_var('NESTEDVAR', { ['«'] = { { '«' }, { ['«'] = '«' }, { a = 'Test' } } })
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expect_exit(nvim_command, 'qall')
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reset()
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eq('«', api.nvim_get_var('STRVAR'))
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eq({ '«' }, api.nvim_get_var('LSTVAR'))
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eq({ ['«'] = '«' }, api.nvim_get_var('DCTVAR'))
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eq({ ['«'] = { { '«' }, { ['«'] = '«' }, { a = 'Test' } } }, api.nvim_get_var('NESTEDVAR'))
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end)
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it('dumps and loads variables correctly with 8-bit strings', function()
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reset()
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-- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
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-- This is invalid unicode, but we should still dump and restore it.
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api.nvim_set_var('STRVAR', '\171')
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api.nvim_set_var('LSTVAR', { '\171' })
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api.nvim_set_var('DCTVAR', { ['«\171'] = '«\171' })
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api.nvim_set_var(
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'NESTEDVAR',
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{ ['\171'] = { { '\171«' }, { ['\171'] = '\171' }, { a = 'Test' } } }
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)
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expect_exit(nvim_command, 'qall')
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reset()
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eq('\171', api.nvim_get_var('STRVAR'))
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eq({ '\171' }, api.nvim_get_var('LSTVAR'))
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eq({ ['«\171'] = '«\171' }, api.nvim_get_var('DCTVAR'))
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eq(
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{ ['\171'] = { { '\171«' }, { ['\171'] = '\171' }, { a = 'Test' } } },
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api.nvim_get_var('NESTEDVAR')
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)
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end)
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it('ignore when a funcref is stored in a variable', function()
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nvim_command('let F = function("tr")')
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api.nvim_set_var('U', '10')
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nvim_command('set shada+=!')
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nvim_command('wshada')
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reset()
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nvim_command('set shada+=!')
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nvim_command('rshada')
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eq('10', api.nvim_get_var('U'))
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end)
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it('ignore when a partial is stored in a variable', function()
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nvim_command('let P = { -> 1 }')
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api.nvim_set_var('U', '10')
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nvim_command('set shada+=!')
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nvim_command('wshada')
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reset()
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nvim_command('set shada+=!')
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nvim_command('rshada')
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eq('10', api.nvim_get_var('U'))
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end)
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it('ignore when a self-referencing list is stored in a variable', function()
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api.nvim_set_var('L', {})
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nvim_command('call add(L, L)')
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api.nvim_set_var('U', '10')
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nvim_command('set shada+=!')
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nvim_command('wshada')
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reset()
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nvim_command('rshada')
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eq('10', api.nvim_get_var('U'))
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end)
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end)
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