test: normalize_ssid integer coercion + keyset cursor pagination

test/aprsme/packets_test.exs

@@ -419,6 +419,58 @@ defmodule Aprsme.PacketsTest do
       assert lat > 0
       assert lon < 0
     end
+
+    test "keyset cursor excludes rows at/before cursor when paginating get_recent_packets" do
+      now = DateTime.truncate(DateTime.utc_now(), :microsecond)
+      older = DateTime.add(now, -3600, :second)
+
+      _newer_pk =
+        PacketsFixtures.packet_fixture(%{
+          sender: "CURSORA",
+          base_callsign: "CURSORA",
+          lat: 33.0,
+          lon: -96.0,
+          received_at: now,
+          has_position: true
+        })
+
+      older_pk =
+        PacketsFixtures.packet_fixture(%{
+          sender: "CURSORB",
+          base_callsign: "CURSORB",
+          lat: 33.0,
+          lon: -96.0,
+          received_at: older,
+          has_position: true
+        })
+
+      # Use a cursor pointing to the older packet's received_at/id — only rows
+      # strictly older should be returned, so we expect the set NOT to include
+      # the cursor row itself.
+      cursor = %{received_at: older_pk.received_at, id: older_pk.id}
+      results = Packets.get_recent_packets(%{hours_back: 2, cursor: cursor, limit: 50})
+
+      senders = Enum.map(results, & &1.sender)
+      refute "CURSORA" in senders
+      refute "CURSORB" in senders
+    end
+
+    test "integer SSID is coerced to string via normalize_ssid" do
+      # Covers the `defp normalize_ssid(%{ssid: ssid} = attrs), do: ...` clause
+      # that triggers when ssid is a non-binary, non-nil value.
+      packet_data = %{
+        sender: "SSIDI-5",
+        base_callsign: "SSIDI",
+        ssid: 5,
+        destination: "APRS",
+        raw_packet: "SSIDI-5>APRS:!3300.00N/09600.00W#",
+        data_type: "position",
+        data_extended: %{latitude: 33.0, longitude: -96.0}
+      }
+
+      assert {:ok, packet} = Packets.store_packet(packet_data)
+      assert packet.ssid == "5"
+    end
   end
 
   describe "store_packet/1 error paths" do