Graham McIntire
775dff4263
Define 0.125-degree CONUS grid (25-50N, 125-66W) for propagation scoring and create propagation_scores table with composite unique index on lat/lon/valid_time/band_mhz for upsert support.
84 lines
2.5 KiB
Elixir
84 lines
2.5 KiB
Elixir
defmodule Microwaveprop.Propagation.GridScoreTest do
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use Microwaveprop.DataCase, async: true
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alias Microwaveprop.Propagation.GridScore
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@valid_attrs %{
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lat: 32.875,
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lon: -97.0,
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valid_time: ~U[2026-03-28 18:00:00Z],
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band_mhz: 10_000,
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score: 72,
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factors: %{
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"humidity" => 85,
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"time_of_day" => 60,
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"td_depression" => 70,
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"refractivity" => 55,
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"sky" => 80,
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"season" => 65,
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"wind" => 50,
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"rain" => 90,
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"pressure" => 45
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}
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}
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describe "changeset/2" do
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test "valid attributes" do
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changeset = GridScore.changeset(%GridScore{}, @valid_attrs)
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assert changeset.valid?
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end
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test "requires all fields" do
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changeset = GridScore.changeset(%GridScore{}, %{})
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assert %{
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lat: ["can't be blank"],
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lon: ["can't be blank"],
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valid_time: ["can't be blank"],
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band_mhz: ["can't be blank"],
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score: ["can't be blank"],
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factors: ["can't be blank"]
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} = errors_on(changeset)
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end
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test "persists to database" do
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changeset = GridScore.changeset(%GridScore{}, @valid_attrs)
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assert {:ok, score} = Repo.insert(changeset)
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assert score.lat == 32.875
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assert score.lon == -97.0
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assert score.band_mhz == 10_000
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assert score.score == 72
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assert score.factors["humidity"] == 85
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end
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test "enforces unique lat + lon + valid_time + band_mhz" do
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assert {:ok, _} =
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%GridScore{} |> GridScore.changeset(@valid_attrs) |> Repo.insert()
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assert {:error, changeset} =
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%GridScore{} |> GridScore.changeset(@valid_attrs) |> Repo.insert()
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assert %{lat: ["has already been taken"]} = errors_on(changeset)
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end
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test "allows same location at different times" do
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assert {:ok, _} =
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%GridScore{} |> GridScore.changeset(@valid_attrs) |> Repo.insert()
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later_attrs = Map.put(@valid_attrs, :valid_time, ~U[2026-03-28 19:00:00Z])
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assert {:ok, _} =
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%GridScore{} |> GridScore.changeset(later_attrs) |> Repo.insert()
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end
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test "allows same location and time for different bands" do
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assert {:ok, _} =
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%GridScore{} |> GridScore.changeset(@valid_attrs) |> Repo.insert()
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other_band_attrs = Map.put(@valid_attrs, :band_mhz, 24_000)
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assert {:ok, _} =
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%GridScore{} |> GridScore.changeset(other_band_attrs) |> Repo.insert()
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end
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end
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end
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