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local t = require('test.testutil')
local describe, it, before_each = t.describe, t.it, t.before_each
local pcall_err = t.pcall_err
local n = require('test.functional.testnvim')()
local clear, eval, eq = n.clear, n.eval, t.eq
local command = n.command
describe('v:event', function()
before_each(clear)
it('is empty before any autocommand', function()
eq({}, eval('v:event'))
end)
it('is immutable', function()
eq(false, pcall(command, 'let v:event = {}'))
eq(false, pcall(command, 'let v:event.mykey = {}'))
end)
end)
describe('v:argf', function()
it('is read-only', function()
n.clear()
t.matches('E46', t.pcall_err(command, "let v:argf = ['foo']"))
end)
it('gets file args, ignores :argadd, handles "--"', function()
local file1, file2, file3 = 'Xargf_sep1', 'Xargf_sep2', 'Xargf_sep3'
n.clear {
args_rm = { '--cmd', '-c' },
args = {
'--clean',
'--cmd',
'argadd extrafile.txt', -- :argadd should not affect v:argf.
file1,
file2,
'-c',
'let a = 1 + 3',
'--',
file3,
},
}
local abs1 = n.fn.fnamemodify(file1, ':p')
local abs2 = n.fn.fnamemodify(file2, ':p')
local abs3 = n.fn.fnamemodify(file3, ':p')
eq({ abs1, abs2, abs3 }, n.eval('v:argf'))
end)
end)
describe('v:startreason', function()
it('is read-only and starts as "normal"', function()
n.clear { args = { '--cmd', 'let g:early_startreason = v:startreason' } }
eq('normal', eval('g:early_startreason'))
t.matches('E46', t.pcall_err(command, "let v:startreason = 'restart'"))
end)
end)
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