lune/tests/net/serve/requests.luau
2023-06-08 11:21:00 +02:00

64 lines
2 KiB
Lua

local net = require("@lune/net")
local process = require("@lune/process")
local task = require("@lune/task")
local PORT = 8080
local URL = `http://127.0.0.1:{PORT}`
local RESPONSE = "Hello, lune!"
local thread = task.delay(0.2, function()
task.spawn(error, "Serve must not block the current thread")
process.exit(1)
end)
local handle = net.serve(PORT, function(request)
-- info("Request:", request)
-- info("Responding with", RESPONSE)
assert(request.path == "/some/path")
assert(request.query.key == "param2")
assert(request.query.key2 == "param3")
return RESPONSE
end)
local response = net.request(URL .. "/some/path?key=param1&key=param2&key2=param3").body
assert(response == RESPONSE, "Invalid response from server")
task.cancel(thread)
handle.stop()
-- Stopping is not guaranteed to happen instantly since it is async, but
-- it should happen on the next yield, so we wait the minimum amount here
task.wait()
-- Sending a net request may error if there was
-- a connection issue, we should handle that here
local success, response2 = pcall(net.request, URL)
if not success then
local message = tostring(response2)
assert(
string.find(message, "Connection reset")
or string.find(message, "Connection closed")
or string.find(message, "Connection refused"),
"Server did not stop responding to requests"
)
else
assert(not response2.ok, "Server did not stop responding to requests")
end
--[[
Trying to stop the server again should error and
mention that the server has already been stopped
Note that we cast pcall to any because of a
Luau limitation where it throws a type error for
`err` because handle.stop doesn't return any value
]]
local success2, err = (pcall :: any)(handle.stop)
assert(not success2, "Calling stop twice on the net serve handle should error")
local message = tostring(err)
assert(
string.find(message, "stop")
or string.find(message, "shutdown")
or string.find(message, "shut down"),
"The error message for calling stop twice on the net serve handle should be descriptive"
)