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local helpers = require('test.functional.helpers')(after_each)
local clear = helpers.clear
local eq = helpers.eq
local funcs = helpers.funcs
local iswin = helpers.iswin
local neq = helpers.neq
local nvim_argv = helpers.nvim_argv
local request = helpers.request
local retry = helpers.retry
local NIL = helpers.NIL
describe('API', function()
before_each(clear)
describe('nvim_get_proc_children', function()
it('returns child process ids', function()
local this_pid = funcs.getpid()
-- Might be non-zero already (left-over from some other test?),
-- but this is not what is tested here.
local initial_childs = request('nvim_get_proc_children', this_pid)
local job1 = funcs.jobstart(nvim_argv)
retry(nil, nil, function()
eq(#initial_childs + 1, #request('nvim_get_proc_children', this_pid))
end)
local job2 = funcs.jobstart(nvim_argv)
retry(nil, nil, function()
eq(#initial_childs + 2, #request('nvim_get_proc_children', this_pid))
end)
funcs.jobstop(job1)
retry(nil, nil, function()
eq(#initial_childs + 1, #request('nvim_get_proc_children', this_pid))
end)
funcs.jobstop(job2)
retry(nil, nil, function()
eq(#initial_childs, #request('nvim_get_proc_children', this_pid))
end)
end)
it('validates input', function()
local status, rv = pcall(request, "nvim_get_proc_children", -1)
eq(false, status)
eq("Invalid pid: -1", string.match(rv, "Invalid.*"))
status, rv = pcall(request, "nvim_get_proc_children", 0)
eq(false, status)
eq("Invalid pid: 0", string.match(rv, "Invalid.*"))
-- Assume PID 99999 does not exist.
status, rv = pcall(request, "nvim_get_proc_children", 99999)
eq(true, status)
eq({}, rv)
end)
end)
describe('nvim_get_proc', function()
it('returns process info', function()
local pid = funcs.getpid()
local pinfo = request('nvim_get_proc', pid)
eq((iswin() and 'nvim.exe' or 'nvim'), pinfo.name)
eq(pid, pinfo.pid)
eq('number', type(pinfo.ppid))
neq(pid, pinfo.ppid)
end)
it('validates input', function()
local status, rv = pcall(request, "nvim_get_proc", -1)
eq(false, status)
eq("Invalid pid: -1", string.match(rv, "Invalid.*"))
status, rv = pcall(request, "nvim_get_proc", 0)
eq(false, status)
eq("Invalid pid: 0", string.match(rv, "Invalid.*"))
-- Assume PID 99999 does not exist.
status, rv = pcall(request, "nvim_get_proc", 99999)
eq(true, status)
eq(NIL, rv)
end)
end)
end)
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