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local helpers = require('test.functional.helpers')(after_each)
local eq, neq, eval = helpers.eq, helpers.neq, helpers.eval
local command = helpers.command
local clear, funcs, meths = helpers.clear, helpers.funcs, helpers.meths
local os_name = helpers.os_name
local function clear_serverlist()
for _, server in pairs(funcs.serverlist()) do
funcs.serverstop(server)
end
end
describe('serverstart(), serverstop()', function()
before_each(clear)
it('sets $NVIM_LISTEN_ADDRESS on first invocation', function()
-- Unset $NVIM_LISTEN_ADDRESS
command('let $NVIM_LISTEN_ADDRESS = ""')
local s = eval('serverstart()')
assert(s ~= nil and s:len() > 0, "serverstart() returned empty")
eq(s, eval('$NVIM_LISTEN_ADDRESS'))
command("call serverstop('"..s.."')")
eq('', eval('$NVIM_LISTEN_ADDRESS'))
end)
it('sets v:servername _only_ on nvim startup unless all servers are stopped',
function()
local initial_server = meths.get_vvar('servername')
assert(initial_server ~= nil and initial_server:len() > 0,
'v:servername was not initialized')
-- v:servername is readonly so we cannot unset it--but we can test that it
-- does not get set again thereafter.
local s = funcs.serverstart()
assert(s ~= nil and s:len() > 0, "serverstart() returned empty")
neq(initial_server, s)
-- serverstop() does _not_ modify v:servername...
funcs.serverstop(s)
eq(initial_server, meths.get_vvar('servername'))
-- ...unless we stop _all_ servers.
funcs.serverstop(funcs.serverlist()[1])
eq('', meths.get_vvar('servername'))
-- v:servername will take the next available server.
local servername = (os_name() == 'windows'
and [[\\.\pipe\Xtest-functional-server-pipe]]
or 'Xtest-functional-server-socket')
funcs.serverstart(servername)
eq(servername, meths.get_vvar('servername'))
end)
it('serverstop() ignores invalid input', function()
command("call serverstop('')")
command("call serverstop('bogus-socket-name')")
end)
it('parses endpoints correctly', function()
clear_serverlist()
eq({}, funcs.serverlist())
local s = funcs.serverstart('127.0.0.1:0') -- assign random port
if #s > 0 then
assert(string.match(s, '127.0.0.1:%d+'))
eq(s, funcs.serverlist()[1])
clear_serverlist()
end
s = funcs.serverstart('127.0.0.1:') -- assign random port
if #s > 0 then
assert(string.match(s, '127.0.0.1:%d+'))
eq(s, funcs.serverlist()[1])
clear_serverlist()
end
local expected = {}
local v4 = '127.0.0.1:12345'
s = funcs.serverstart(v4)
if #s > 0 then
table.insert(expected, v4)
funcs.serverstart(v4) -- exists already; ignore
end
local v6 = '::1:12345'
s = funcs.serverstart(v6)
if #s > 0 then
table.insert(expected, v6)
funcs.serverstart(v6) -- exists already; ignore
end
eq(expected, funcs.serverlist())
clear_serverlist()
funcs.serverstart('127.0.0.1:65536') -- invalid port
eq({}, funcs.serverlist())
end)
end)
describe('serverlist()', function()
before_each(clear)
it('returns the list of servers', function()
-- There should already be at least one server.
local n = eval('len(serverlist())')
-- Add a few
local servs = (os_name() == 'windows'
and { [[\\.\pipe\Xtest-pipe0934]], [[\\.\pipe\Xtest-pipe4324]] }
or { [[Xtest-pipe0934]], [[Xtest-pipe4324]] })
for _, s in ipairs(servs) do
eq(s, eval("serverstart('"..s.."')"))
end
local new_servs = eval('serverlist()')
-- Exactly #servs servers should be added.
eq(n + #servs, #new_servs)
-- The new servers should be at the end of the list.
for i = 1, #servs do
eq(servs[i], new_servs[i + n])
command("call serverstop('"..servs[i].."')")
end
-- After serverstop() the servers should NOT be in the list.
eq(n, eval('len(serverlist())'))
end)
end)
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