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-- ShaDa variables saving/reading support
local helpers = require('test.functional.helpers')
local nvim, nvim_command, nvim_eval, eq =
helpers.nvim, helpers.command, helpers.eval, helpers.eq
local shada_helpers = require('test.functional.shada.helpers')
local reset, set_additional_cmd, clear =
shada_helpers.reset, shada_helpers.set_additional_cmd,
shada_helpers.clear
describe('ShaDa support code', function()
before_each(reset)
after_each(clear)
it('is able to dump and read back string variable', function()
nvim('set_var', 'STRVAR', 'foo')
nvim_command('set shada+=!')
nvim_command('wshada')
reset()
nvim_command('set shada+=!')
nvim_command('rshada')
eq('foo', nvim('get_var', 'STRVAR'))
end)
local autotest = function(tname, varname, varval)
it('is able to dump and read back ' .. tname .. ' variable automatically',
function()
set_additional_cmd('set shada+=!')
reset()
nvim('set_var', varname, varval)
-- Exit during `reset` is not a regular exit: it does not write shada
-- automatically
nvim_command('qall')
reset()
eq(varval, nvim('get_var', varname))
end)
end
autotest('string', 'STRVAR', 'foo')
autotest('number', 'NUMVAR', 42)
autotest('float', 'FLTVAR', 42.5)
autotest('dictionary', 'DCTVAR', {a=10})
autotest('list', 'LSTVAR', {{a=10}, {b=10.5}, {c='str'}})
it('does not read back variables without `!` in &shada', function()
nvim('set_var', 'STRVAR', 'foo')
nvim_command('set shada+=!')
nvim_command('wshada')
set_additional_cmd('set shada-=!')
reset()
nvim_command('rshada')
eq(0, nvim_eval('exists("g:STRVAR")'))
end)
it('does not dump variables without `!` in &shada', function()
nvim_command('set shada-=!')
nvim('set_var', 'STRVAR', 'foo')
nvim_command('wshada')
reset()
nvim_command('set shada+=!')
nvim_command('rshada')
eq(0, nvim_eval('exists("g:STRVAR")'))
end)
it('does not dump session variables', function()
nvim_command('set shada+=!')
nvim('set_var', 'StrVar', 'foo')
nvim_command('wshada')
reset()
nvim_command('set shada+=!')
nvim_command('rshada')
eq(0, nvim_eval('exists("g:StrVar")'))
end)
it('does not dump regular variables', function()
nvim_command('set shada+=!')
nvim('set_var', 'str_var', 'foo')
nvim_command('wshada')
reset()
nvim_command('set shada+=!')
nvim_command('rshada')
eq(0, nvim_eval('exists("g:str_var")'))
end)
it('dumps and loads variables correctly when &encoding is not UTF-8',
function()
set_additional_cmd('set encoding=latin1')
reset()
-- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
nvim('set_var', 'STRVAR', '\171')
nvim('set_var', 'LSTVAR', {'\171'})
nvim('set_var', 'DCTVAR', {['\171']='\171'})
nvim('set_var', 'NESTEDVAR', {['\171']={{'\171'}, {['\171']='\171'},
{a='Test'}}})
nvim_command('qall')
reset()
eq('\171', nvim('get_var', 'STRVAR'))
eq({'\171'}, nvim('get_var', 'LSTVAR'))
eq({['\171']='\171'}, nvim('get_var', 'DCTVAR'))
eq({['\171']={{'\171'}, {['\171']='\171'}, {a='Test'}}},
nvim('get_var', 'NESTEDVAR'))
end)
it('dumps and loads variables correctly when &encoding /= UTF-8 when dumping',
function()
set_additional_cmd('set encoding=latin1')
reset()
-- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
nvim('set_var', 'STRVAR', '\171')
nvim('set_var', 'LSTVAR', {'\171'})
nvim('set_var', 'DCTVAR', {['\171']='\171'})
nvim('set_var', 'NESTEDVAR', {['\171']={{'\171'}, {['\171']='\171'},
{a='Test'}}})
set_additional_cmd('')
nvim_command('qall')
reset()
eq('«', nvim('get_var', 'STRVAR'))
eq({'«'}, nvim('get_var', 'LSTVAR'))
eq({['«']='«'}, nvim('get_var', 'DCTVAR'))
eq({['«']={{'«'}, {['«']='«'}, {a='Test'}}}, nvim('get_var', 'NESTEDVAR'))
end)
it('dumps and loads variables correctly when &encoding /= UTF-8 when loading',
function()
-- \171 is U+00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK in latin1
nvim('set_var', 'STRVAR', '«')
nvim('set_var', 'LSTVAR', {'«'})
nvim('set_var', 'DCTVAR', {['«']='«'})
nvim('set_var', 'NESTEDVAR', {['«']={{'«'}, {['«']='«'}, {a='Test'}}})
set_additional_cmd('set encoding=latin1')
nvim_command('qall')
reset()
eq('\171', nvim('get_var', 'STRVAR'))
eq({'\171'}, nvim('get_var', 'LSTVAR'))
eq({['\171']='\171'}, nvim('get_var', 'DCTVAR'))
eq({['\171']={{'\171'}, {['\171']='\171'}, {a='Test'}}},
nvim('get_var', 'NESTEDVAR'))
end)
end)
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