elixir-bench-api/test/elixir_bench/benchmarks/measurement_test.exs at 6fd57e0a1f121389174855aac32c1f9d8bbc9c6b · elixir-bench/elixir-bench-api · GitHub

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defmodule MeasurementTest do
  alias ElixirBench.Benchmarks.Measurement
  use ElixirBench.DataCase
  import ElixirBench.Factory

  @attrs %{
    "average" => 465.8669101807624,
    "ips" => 2146.5357984150173,
    "maximum" => 13092.0,
    "median" => 452.0,
    "minimum" => 338.0,
    "percentiles" => %{"50" => 452.0, "99" => 638.0},
    "run_times" => [],
    "sample_size" => 10677,
    "std_dev" => 199.60367678670747,
    "std_dev_ips" => 919.6970816229071,
    "std_dev_ratio" => 0.4284564377179282,
    "mode" => nil
  }

  describe "changeset/2" do
    test "format and validade mode values" do
      changeset = Measurement.changeset(%Measurement{}, %{@attrs | "mode" => ""})

      assert changeset.valid?
      refute Map.has_key?(changeset.changes, :mode)

      changeset = Measurement.changeset(%Measurement{}, %{@attrs | "mode" => nil})

      assert changeset.valid?
      refute Map.has_key?(changeset.changes, :mode)

      changeset = Measurement.changeset(%Measurement{}, %{@attrs | "mode" => 1})

      assert changeset.valid?
      assert [1.0] = changeset.changes.mode

      changeset = Measurement.changeset(%Measurement{}, %{@attrs | "mode" => 1.2})

      assert changeset.valid?
      assert [1.2] = changeset.changes.mode

      changeset = Measurement.changeset(%Measurement{}, %{@attrs | "mode" => [1.2, 1.4]})

      assert changeset.valid?
      assert [1.2, 1.4] = changeset.changes.mode

      changeset = Measurement.changeset(%Measurement{}, %{@attrs | "mode" => [1.2, "1.4"]})

      assert changeset.valid?
      assert [1.2, 1.4] = changeset.changes.mode

      changeset = Measurement.changeset(%Measurement{}, %{@attrs | "mode" => "str"})

      refute changeset.valid?
      refute Map.has_key?(changeset.changes, :mode)
      assert [mode: {"is invalid", _}] = changeset.errors

      changeset = Measurement.changeset(%Measurement{}, %{@attrs | "mode" => ["str"]})

      refute changeset.valid?
      refute Map.has_key?(changeset.changes, :mode)
      assert [mode: {"is invalid", _}] = changeset.errors
    end

    # field :percentiles, {:map, :float} => this test fail
    # field :percentiles, :map => this test succeed
    test "not raise when exponential notation is given to percentiles" do
      percentiles = %{"50" => 4.165e5, "99" => 4.165e5}
      measurement = build(:measurement)

      changeset = Measurement.changeset(measurement, %{@attrs | "percentiles" => percentiles})
      assert {:ok, _} = Repo.insert(changeset)

      measurement = Repo.one(Measurement)
      assert %{"50" => 416_500, "99" => 416_500} = measurement.percentiles
    end
  end
end