70 lines
2.4 KiB
Elixir
70 lines
2.4 KiB
Elixir
defmodule Parser.TelemetryTest do
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use ExUnit.Case, async: true
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use ExUnitProperties
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alias Parser.Telemetry
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describe "parse/1" do
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test "returns a map with :data_type for valid input" do
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result = Telemetry.parse("T#123,456,789,012,345,678,901,234")
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assert is_map(result)
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assert Map.has_key?(result, :data_type)
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end
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property "always returns a map with :data_type for any string" do
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check all s <- StreamData.string(:ascii, min_length: 1, max_length: 30) do
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result = Telemetry.parse(s)
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assert is_map(result)
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assert Map.has_key?(result, :data_type)
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end
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end
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test "parses T# telemetry string with analog and digital values" do
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result = Telemetry.parse("T#123,1,2,3,4,5,1,0,1,0,1,0,1")
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assert is_map(result)
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assert result[:data_type] == :telemetry
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assert result[:sequence_number] == 123
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assert is_list(result[:analog_values])
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assert is_list(result[:digital_values])
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end
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test "parses :PARM. telemetry parameter names" do
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result = Telemetry.parse(":PARM.A,B,C,D,E")
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assert result[:data_type] == :telemetry_parameters
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assert result[:parameter_names] == ["A", "B", "C", "D", "E"]
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end
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test "parses :EQNS. telemetry equations" do
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result = Telemetry.parse(":EQNS.1,2,3,4,5,6,7,8,9")
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assert result[:data_type] == :telemetry_equations
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assert is_list(result[:equations])
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assert Enum.all?(result[:equations], &is_map/1)
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end
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test "parses :UNIT. telemetry units" do
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result = Telemetry.parse(":UNIT.V,A,degC")
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assert result[:data_type] == :telemetry_units
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assert result[:units] == ["V", "A", "degC"]
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end
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test "parses :BITS. telemetry bits sense and project names" do
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result = Telemetry.parse(":BITS.101010,foo,bar")
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assert result[:data_type] == :telemetry_bits
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assert is_list(result[:bits_sense])
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assert result[:project_names] == ["foo", "bar"]
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end
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test "parses :BITS. with no project names" do
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result = Telemetry.parse(":BITS.101010")
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assert result[:data_type] == :telemetry_bits
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assert is_list(result[:bits_sense])
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assert result[:project_names] == []
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end
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test "parses unknown/fallback data" do
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result = Telemetry.parse("random data")
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assert result[:data_type] == :telemetry
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assert result[:raw_data] == "random data"
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end
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end
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end
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