Graham McIntire
959f3a3f69
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110 lines
3.7 KiB
Elixir
110 lines
3.7 KiB
Elixir
defmodule Microwaveprop.Workers.IonosphereFetchWorkerTest do
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use Microwaveprop.DataCase, async: false
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use Oban.Testing, repo: Microwaveprop.Repo
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alias Microwaveprop.Ionosphere
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alias Microwaveprop.Ionosphere.GiroClient
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alias Microwaveprop.Ionosphere.Observation
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alias Microwaveprop.Workers.IonosphereFetchWorker
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@sample File.read!("test/fixtures/giro/mhj45_sample.txt")
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describe "perform/1" do
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test "pulls each configured station and upserts the parsed rows" do
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Req.Test.stub(GiroClient, fn conn ->
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assert conn.method == "GET"
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params = Plug.Conn.fetch_query_params(conn).query_params
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assert params["ursiCode"] in ~w(MHJ45 AL945)
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Plug.Conn.resp(conn, 200, @sample)
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end)
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assert :ok = perform_job(IonosphereFetchWorker, %{})
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# 25 observations per station × 2 stations = 50 rows (fixture has 25
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# data lines; upserts go to each station code separately).
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assert Repo.aggregate(Observation, :count, :id) == 50
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assert Ionosphere.latest_observation("MHJ45")
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assert Ionosphere.latest_observation("AL945")
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end
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test "survives a station's fetch error and still ingests the others" do
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Req.Test.stub(GiroClient, fn conn ->
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params = Plug.Conn.fetch_query_params(conn).query_params
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if params["ursiCode"] == "MHJ45" do
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Plug.Conn.resp(conn, 500, "boom")
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else
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Plug.Conn.resp(conn, 200, @sample)
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end
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end)
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assert :ok = perform_job(IonosphereFetchWorker, %{})
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# MHJ45 failed, AL945 ingested.
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assert Ionosphere.latest_observation("MHJ45") == nil
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assert Ionosphere.latest_observation("AL945")
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end
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test "tolerates an HTTP transport failure with :ok + no rows inserted" do
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Req.Test.stub(GiroClient, fn conn ->
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Req.Test.transport_error(conn, :timeout)
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end)
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assert :ok = perform_job(IonosphereFetchWorker, %{})
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assert Repo.aggregate(Observation, :count, :id) == 0
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end
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end
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describe "stations/0" do
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test "exposes a non-empty list of CONUS ionosonde stations" do
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stations = IonosphereFetchWorker.stations()
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assert Enum.any?(stations)
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# Every station entry has the shape the fetcher expects, with a
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# plausible CONUS lat/lon envelope.
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for s <- stations do
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assert byte_size(s.code) > 0
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assert byte_size(s.name) > 0
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assert is_float(s.lat)
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assert is_float(s.lon)
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assert s.lat > 20.0 and s.lat < 75.0
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assert s.lon > -170.0 and s.lon < -60.0
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end
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end
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end
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describe "perform/1 additional HTTP branches" do
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test "tolerates an HTTP 404 with :ok and zero rows inserted" do
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# 404 is returned by GIRO for stations with no data in the window.
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# The worker should treat it as a per-station no-op and return :ok.
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Req.Test.stub(GiroClient, fn conn ->
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Plug.Conn.send_resp(conn, 404, "not found")
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end)
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assert :ok = perform_job(IonosphereFetchWorker, %{})
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assert Repo.aggregate(Observation, :count, :id) == 0
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end
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test "tolerates a non-tabular response body gracefully" do
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# A body that doesn't match the expected comment/columns format
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# should parse to zero rows — no crash, no inserts.
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Req.Test.stub(GiroClient, fn conn ->
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Plug.Conn.resp(conn, 200, "not a tabular response at all")
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end)
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assert :ok = perform_job(IonosphereFetchWorker, %{})
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assert Repo.aggregate(Observation, :count, :id) == 0
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end
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test "tolerates an empty-body 200 response" do
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Req.Test.stub(GiroClient, fn conn ->
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Plug.Conn.resp(conn, 200, "")
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end)
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assert :ok = perform_job(IonosphereFetchWorker, %{})
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assert Repo.aggregate(Observation, :count, :id) == 0
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end
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end
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end
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