prop/test/microwaveprop/commercial/poll_worker_test.exs
Graham McIntire 10e8feb486
Add commercial link monitoring via SNMP polling
Poll UBNT AirFiber radios (AF11X + AF60-LR) every 5 minutes via
net-snmp CLI, storing signal metrics in commercial_samples. Fetches
ASOS weather alongside each cycle for propagation correlation.

Includes 7 seeded link definitions, Oban cron worker, and net-snmp
in the Docker image.
2026-03-30 13:02:59 -05:00

69 lines
1.8 KiB
Elixir

defmodule Microwaveprop.Commercial.PollWorkerTest do
use Microwaveprop.DataCase, async: false
alias Microwaveprop.Commercial
alias Microwaveprop.Commercial.PollWorker
alias Microwaveprop.Commercial.Sample
@link_attrs %{
label: "test-poll-link",
host: "10.0.0.1",
community: "public",
radio_type: "af11x",
weather_station: "KTKI",
enabled: true
}
describe "poll_and_record/2" do
test "creates samples for enabled links when SNMP succeeds" do
{:ok, link} = Commercial.create_link(@link_attrs)
snmp_result = %{
rx_power_0: -55,
tx_power: 20,
link_state: 1,
link_uptime: 86_400
}
PollWorker.poll_and_record([link], fn _host, _community, _type -> {:ok, snmp_result} end)
samples = Repo.all(Sample)
assert length(samples) == 1
assert hd(samples).rx_power_0 == -55.0
assert hd(samples).link_id == link.id
end
test "skips links when SNMP fails" do
{:ok, link} = Commercial.create_link(@link_attrs)
PollWorker.poll_and_record(
[link],
fn _host, _community, _type -> {:error, :snmp_failed} end
)
assert Repo.all(Sample) == []
end
test "continues polling remaining links after one failure" do
{:ok, link1} = Commercial.create_link(@link_attrs)
{:ok, link2} = Commercial.create_link(%{@link_attrs | label: "test-poll-link-2", host: "10.0.0.2"})
call_count = :counters.new(1, [:atomics])
poll_fn = fn _host, _community, _type ->
n = :counters.get(call_count, 1)
:counters.add(call_count, 1, 1)
if n == 0 do
{:error, :snmp_failed}
else
{:ok, %{rx_power_0: -60, link_state: 1}}
end
end
PollWorker.poll_and_record([link1, link2], poll_fn)
assert length(Repo.all(Sample)) == 1
end
end
end