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server: init v:servername if $NVIM_LISTEN_ADDRESS is invalid

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Before this change, if $NVIM_LISTEN_ADDRESS was invalid, v:servername
was left empty.
This commit is contained in:
Justin M. Keyes
2018-04-11 00:01:43 +02:00
parent 507bda1c95
commit 704ba4151e
2 changed files with 36 additions and 29 deletions
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32
test/functional/eval/server_spec.lua
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@@ -2,8 +2,9 @@ local helpers = require('test.functional.helpers')(after_each)
local eq, neq, eval = helpers.eq, helpers.neq, helpers.eval
local command = helpers.command
local clear, funcs, meths = helpers.clear, helpers.funcs, helpers.meths
local iswin = helpers.iswin
local ok = helpers.ok
local os_name = helpers.os_name
local matches = helpers.matches
local function clear_serverlist()
for _, server in pairs(funcs.serverlist()) do
@@ -25,7 +26,15 @@ describe('server', function()
eq('', eval('$NVIM_LISTEN_ADDRESS'))
end)
it('serverstart() sets v:servername at startup or if all servers were stopped',
it('sets new v:servername if $NVIM_LISTEN_ADDRESS is invalid', function()
clear({env={NVIM_LISTEN_ADDRESS='.'}})
eq('.', eval('$NVIM_LISTEN_ADDRESS'))
local servers = funcs.serverlist()
eq(1, #servers)
ok(string.len(servers[1]) > 4) -- Like /tmp/nvim…/… or \\.\pipe\…
end)
it('sets v:servername at startup or if all servers were stopped',
function()
local initial_server = meths.get_vvar('servername')
assert(initial_server ~= nil and initial_server:len() > 0,
@@ -46,9 +55,8 @@ describe('server', function()
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')
local servername = (iswin() and [[\\.\pipe\Xtest-functional-server-pipe]]
or 'Xtest-functional-server-socket')
funcs.serverstart(servername)
eq(servername, meths.get_vvar('servername'))
end)
@@ -102,7 +110,7 @@ describe('server', function()
local n = eval('len(serverlist())')
-- Add some servers.
local servs = (os_name() == 'windows'
local servs = (iswin()
and { [[\\.\pipe\Xtest-pipe0934]], [[\\.\pipe\Xtest-pipe4324]] }
or { [[Xtest-pipe0934]], [[Xtest-pipe4324]] })
for _, s in ipairs(servs) do
@@ -129,18 +137,18 @@ describe('startup --listen', function()
local cmd = { unpack(helpers.nvim_argv) }
table.insert(cmd, '--listen')
eq('nvim: Argument missing after: "--listen"',
string.match(funcs.system(cmd), '.-n"'))
matches('nvim.*: Argument missing after: "%-%-listen"', funcs.system(cmd))
cmd = { unpack(helpers.nvim_argv) }
table.insert(cmd, '--listen2')
eq('nvim: Garbage after option argument: "--listen2"',
string.match(funcs.system(cmd), '.-2"'))
matches('nvim.*: Garbage after option argument: "%-%-listen2"', funcs.system(cmd))
end)
it('sets v:servername, overrides $NVIM_LISTEN_ADDRESS', function()
local addr = (iswin() and [[\\.\pipe\Xtest-listen-pipe]]
or 'Xtest-listen-pipe')
clear({ env={ NVIM_LISTEN_ADDRESS='Xtest-env-pipe' },
args={ '--listen', 'Xtest-listen-pipe' } })
eq('Xtest-listen-pipe', meths.get_vvar('servername'))
args={ '--listen', addr } })
eq(addr, meths.get_vvar('servername'))
end)
end)