163 lines
4.4 KiB
Elixir
163 lines
4.4 KiB
Elixir
defmodule AprsmeWeb.MapLive.MovementTest do
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use AprsmeWeb.ConnCase, async: false
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import Mox
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import Phoenix.LiveViewTest
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alias Aprsme.GeoUtils
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setup :verify_on_exit!
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describe "GPS drift filtering" do
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setup do
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# Mock the Packets module to return empty results for historical queries
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stub(Aprsme.PacketsMock, :get_recent_packets_optimized, fn _args -> [] end)
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:ok
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end
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test "does not update marker for GPS drift", %{conn: conn} do
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# Start with initial location
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{:ok, view, _html} = live(conn, "/")
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# First update the map state to set zoom level
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assert render_hook(view, "update_map_state", %{
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"center" => %{"lat" => 33.16961, "lng" => -96.4921},
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"zoom" => 9
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})
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# Then update bounds
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bounds_params = %{
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"bounds" => %{
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"north" => 33.18,
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"south" => 33.16,
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"east" => -96.48,
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"west" => -96.50
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}
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}
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assert render_hook(view, "bounds_changed", bounds_params)
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:timer.sleep(100)
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# Simulate initial packet
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initial_packet = %{
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"id" => "TEST-1",
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"sender" => "TEST-1",
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"base_callsign" => "TEST",
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"lat" => 33.16961,
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"lon" => -96.4921,
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"has_position" => true,
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"received_at" => DateTime.utc_now()
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}
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send(view.pid, {:postgres_packet, initial_packet})
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# Wait for the initial packet to be processed
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:timer.sleep(100)
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# Simulate GPS drift (5 meters movement)
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drift_packet = %{
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"id" => "TEST-1",
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"sender" => "TEST-1",
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"base_callsign" => "TEST",
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# About 5 meters north
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"lat" => 33.169655,
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"lon" => -96.4921,
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"has_position" => true,
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"received_at" => DateTime.utc_now()
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}
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# Send the drift packet
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send(view.pid, {:postgres_packet, drift_packet})
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# The view should not push a new_packet event for GPS drift
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refute_push_event(view, "new_packet", %{id: "TEST-1"}, 200)
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end
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test "updates marker for significant movement", %{conn: conn} do
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# Start with initial location
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{:ok, view, _html} = live(conn, "/")
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# First update the map state to set zoom level
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assert render_hook(view, "update_map_state", %{
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"center" => %{"lat" => 33.16961, "lng" => -96.4921},
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"zoom" => 9
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})
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# Then update bounds
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bounds_params = %{
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"bounds" => %{
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"north" => 33.18,
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"south" => 33.16,
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"east" => -96.48,
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"west" => -96.50
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}
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}
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assert render_hook(view, "bounds_changed", bounds_params)
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:timer.sleep(100)
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# Simulate initial packet
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initial_packet = %{
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"id" => "TEST-2",
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"sender" => "TEST-2",
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"base_callsign" => "TEST",
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"lat" => 33.16961,
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"lon" => -96.4921,
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"has_position" => true,
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"received_at" => DateTime.utc_now()
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}
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send(view.pid, {:postgres_packet, initial_packet})
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# Wait for the initial packet to be processed
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:timer.sleep(100)
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# Simulate significant movement (20+ meters)
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moved_packet = %{
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"id" => "TEST-2",
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"sender" => "TEST-2",
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"base_callsign" => "TEST",
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# About 20 meters north
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"lat" => 33.16980,
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"lon" => -96.4921,
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"has_position" => true,
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"received_at" => DateTime.utc_now()
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}
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# Send the moved packet
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send(view.pid, {:postgres_packet, moved_packet})
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# The view should push a new_packet event for significant movement
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assert_push_event(view, "new_packet", %{"lat" => 33.1698}, 500)
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end
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end
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describe "distance calculations" do
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test "calculates correct distances for GPS drift scenarios" do
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# Example from the URL provided
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lat1 = 33.16961
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lon1 = -96.4921
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# Tiny drift - should be filtered
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lat2 = 33.169615
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lon2 = -96.492095
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distance = GeoUtils.haversine_distance(lat1, lon1, lat2, lon2)
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# Less than 10 meters
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assert distance < 10
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# Slightly larger drift
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lat3 = 33.16965
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lon3 = -96.4921
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distance2 = GeoUtils.haversine_distance(lat1, lon1, lat3, lon3)
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# Still GPS drift range
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assert distance2 < 10
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# Actual movement
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lat4 = 33.17000
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lon4 = -96.4921
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distance3 = GeoUtils.haversine_distance(lat1, lon1, lat4, lon4)
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# Significant movement
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assert distance3 > 20
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end
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end
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end
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