aprs.me/test/aprsme/packet_parsing_test.exs
Graham McIntire ca05b497b9
Consolidate 24 packet columns into JSONB data field
Drop 10 dead parser-compat columns (srccallsign, dstcallsign,
origpacket, body, header, alive, posambiguity, symboltable,
symbolcode, messaging) and move 14 display-only columns into a
single `data` JSONB column (PHG, telemetry, radiorange,
information_field, format, posresolution, position_ambiguity,
luminosity, rain_midnight).

Reduces row width from ~70 to ~48 columns. Table is ephemeral
so migration uses DROP/recreate. Also fixes snow_24h -> snow bug
in weather check query and adds null byte stripping for JSONB
string sanitization.
2026-02-20 13:02:47 -06:00

83 lines
2.7 KiB
Elixir

defmodule Aprsme.PacketParsingTest do
use Aprsme.DataCase
alias Aprsme.Packet
describe "packet parsing for altitude and PHG" do
test "extracts altitude and PHG data from packet" do
raw_packet = "W5MRC-15>APN391,qAO,KG5JPL-1:!3317.02NN09634.37W#PHG5530 Collin Cty Wide Digi /A=000680"
# Parse the packet
{:ok, parsed} = Aprs.parse(raw_packet)
# Create attributes for packet
attrs = %{
sender: parsed[:sender],
data_extended: parsed[:data_extended]
}
# Extract additional data (this is where altitude and PHG are parsed from comment)
extracted_attrs = Packet.extract_additional_data(attrs, raw_packet)
# Verify altitude was extracted
assert extracted_attrs[:altitude] == 680.0
# Verify PHG data was extracted into the data map
# PHG5 = 25W (5^2)
assert extracted_attrs.data["phg_power"] == 25
# PHG x5x = 320 ft
assert extracted_attrs.data["phg_height"] == 320
# PHG xx3 = 3 dBi
assert extracted_attrs.data["phg_gain"] == 3
# PHG xxx0 = 0 degrees (not 360 for omni in our implementation)
assert extracted_attrs.data["phg_directivity"] == 0
# Verify comment has altitude and PHG removed
assert extracted_attrs[:comment] == "Collin Cty Wide Digi"
end
test "packet changeset includes altitude and PHG fields" do
attrs = %{
sender: "W5MRC-15",
base_callsign: "W5MRC",
ssid: "15",
data_type: "position",
destination: "APN391",
information_field: "!3317.02NN09634.37W#PHG5530 Collin Cty Wide Digi /A=000680",
path: "qAO,KG5JPL-1",
lat: Decimal.new("33.2837"),
lon: Decimal.new("-96.5728"),
location: %Geo.Point{coordinates: {-96.5728, 33.2837}},
has_position: true,
received_at: DateTime.truncate(DateTime.utc_now(), :second),
data_extended: %{
altitude: 680.0,
phg: %{
power: 25,
height: 320,
gain: 3,
directivity: 0
},
comment: "Collin Cty Wide Digi"
}
}
# Extract additional data
attrs_with_data = Packet.extract_additional_data(attrs, attrs.information_field)
# Create changeset
changeset = Packet.changeset(%Packet{}, attrs_with_data)
assert changeset.valid?
# Check that fields were properly set
changes = changeset.changes
assert changes.altitude == 680.0
assert changes.data["phg_power"] == 25
assert changes.data["phg_height"] == 320
assert changes.data["phg_gain"] == 3
assert changes.data["phg_directivity"] == 0
assert changes.comment == "Collin Cty Wide Digi"
end
end
end