prop/test/microwaveprop/workers/hrdps_grid_worker_test.exs
Graham McIntire 079346a1b9
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fix: resolve all 281 credo issues across source and test files
- F-level (228): replace length/1 with Enum.count_until/2 or pattern
  matching; convert Enum.flat_map+if to Enum.filter+Enum.map; fix
  identity case in narr_client
- W-level (46): normalize dual atom/string key access in weather_layers,
  beacon_measurements, surface, skewt_live, contact_live/show; add
  :data_provider and weather-map assigns to ignored_assigns in credo
  config (consumed by child components credo can't trace); remove
  weak is_list assertion; remove explicit assert_receive timeout
- R-level (6): replace 'This module provides...' moduledocs with
  meaningful descriptions
- Also fix 4 compile-connected xref issues by deferring
  BandConfig.band_options() from module attribute to runtime

Co-Authored-By: Claude <noreply@anthropic.com>
2026-07-29 09:04:21 -05:00

76 lines
2.5 KiB
Elixir

defmodule Microwaveprop.Workers.HrdpsGridWorkerTest do
use Microwaveprop.DataCase, async: false
use Oban.Testing, repo: Microwaveprop.Repo
import Ecto.Query
alias Microwaveprop.Repo
alias Microwaveprop.Workers.HrdpsGridWorker
setup do
original = Application.get_env(:microwaveprop, :hrdps_cycle_available_fn)
on_exit(fn ->
if original,
do: Application.put_env(:microwaveprop, :hrdps_cycle_available_fn, original),
else: Application.delete_env(:microwaveprop, :hrdps_cycle_available_fn)
end)
end
describe "pick_run_time/1" do
test "returns the now-4h cycle when it's published" do
Application.put_env(:microwaveprop, :hrdps_cycle_available_fn, fn _dt -> true end)
now = ~U[2026-04-29 16:30:00Z]
run_time = HrdpsGridWorker.pick_run_time(now)
# now - 4h = 12:30Z; snap down to cycle = 12:00Z
assert run_time == ~U[2026-04-29 12:00:00Z]
end
test "falls back to the previous cycle when fresh isn't yet published" do
Application.put_env(:microwaveprop, :hrdps_cycle_available_fn, fn _dt -> false end)
now = ~U[2026-04-29 16:30:00Z]
run_time = HrdpsGridWorker.pick_run_time(now)
# now - 10h = 06:30Z; snap down to cycle = 06:00Z
assert run_time == ~U[2026-04-29 06:00:00Z]
end
end
describe "perform/1" do
test "seeds exactly one current-hour grid_task row tagged with source='hrdps'" do
Application.put_env(:microwaveprop, :hrdps_cycle_available_fn, fn _dt -> true end)
assert :ok = perform_job(HrdpsGridWorker, %{})
rows =
Repo.all(
from(g in "grid_tasks",
where: g.source == "hrdps",
select: %{kind: g.kind, forecast_hour: g.forecast_hour}
)
)
# One forecast row, no analysis. /weather only consumes current
# hour so we don't pay the wgrib2 cost for the rest of the chain.
assert Enum.count_until(rows, 2) == 1
[%{kind: kind, forecast_hour: fh}] = rows
assert kind == "forecast"
assert fh >= 1 and fh <= 18
end
test "is idempotent — re-running the worker for the same cycle inserts nothing extra" do
Application.put_env(:microwaveprop, :hrdps_cycle_available_fn, fn _dt -> true end)
assert :ok = perform_job(HrdpsGridWorker, %{})
assert :ok = perform_job(HrdpsGridWorker, %{})
total =
Repo.one(from(g in "grid_tasks", where: g.source == "hrdps", select: count()))
assert total == 1
end
end
end