res_levis_backend/tests/appcontext/appcontext_test.go

package appcontext

import (
	"sync"
	"testing"

	"github.com/AFASystems/presence/internal/pkg/common/appcontext"
	"github.com/AFASystems/presence/internal/pkg/model"
)

func TestNewAppState(t *testing.T) {
	state := appcontext.NewAppState()
	if state == nil {
		t.Fatal("NewAppState returned nil")
	}

	// Default settings
	settings := state.GetSettingsValue()
	if settings.CurrentAlgorithm != "filter" {
		t.Errorf("Expected CurrentAlgorithm 'filter', got %s", settings.CurrentAlgorithm)
	}
	if state.GetBeaconCount() != 0 {
		t.Errorf("Expected 0 beacons, got %d", state.GetBeaconCount())
	}
}

func TestBeaconLookup_AddAndExists(t *testing.T) {
	state := appcontext.NewAppState()

	state.AddBeaconToLookup("AA:BB:CC:DD:EE:FF", "beacon-1")
	val, exists := state.BeaconExists("AA:BB:CC:DD:EE:FF")
	if !exists {
		t.Error("Expected beacon to exist after AddBeaconToLookup")
	}
	if val != "beacon-1" {
		t.Errorf("Expected value 'beacon-1', got %s", val)
	}
}

func TestBeaconLookup_Remove(t *testing.T) {
	state := appcontext.NewAppState()
	state.AddBeaconToLookup("AA:BB:CC:DD:EE:FF", "beacon-1")

	state.RemoveBeaconFromLookup("AA:BB:CC:DD:EE:FF")
	_, exists := state.BeaconExists("AA:BB:CC:DD:EE:FF")
	if exists {
		t.Error("Expected beacon to not exist after RemoveBeaconFromLookup")
	}
}

func TestBeaconLookup_CleanLookup(t *testing.T) {
	state := appcontext.NewAppState()
	state.AddBeaconToLookup("AA:BB:CC:DD:EE:FF", "beacon-1")
	state.AddBeaconToLookup("11:22:33:44:55:66", "beacon-2")

	state.CleanLookup()

	_, exists1 := state.BeaconExists("AA:BB:CC:DD:EE:FF")
	_, exists2 := state.BeaconExists("11:22:33:44:55:66")
	if exists1 || exists2 {
		t.Error("Expected all beacons to be removed after CleanLookup")
	}
}

func TestBeacon_GetAndUpdate(t *testing.T) {
	state := appcontext.NewAppState()
	beacon := model.Beacon{
		ID:   "test-beacon",
		Name: "Test",
	}
	state.UpdateBeacon("test-beacon", beacon)

	got, exists := state.GetBeacon("test-beacon")
	if !exists {
		t.Error("Expected beacon to exist")
	}
	if got.Name != "Test" {
		t.Errorf("Expected name 'Test', got %s", got.Name)
	}
}

func TestBeaconEvent_GetAndUpdate(t *testing.T) {
	state := appcontext.NewAppState()
	event := model.BeaconEvent{
		ID:      "beacon-1",
		Type:    "iBeacon",
		Battery: 85,
	}
	state.UpdateBeaconEvent("beacon-1", event)

	got, exists := state.GetBeaconEvent("beacon-1")
	if !exists {
		t.Error("Expected event to exist")
	}
	if got.Type != "iBeacon" || got.Battery != 85 {
		t.Errorf("Expected type iBeacon battery 85, got %s %d", got.Type, got.Battery)
	}
}

func TestGetAllBeacons(t *testing.T) {
	state := appcontext.NewAppState()
	state.UpdateBeacon("b1", model.Beacon{ID: "b1"})
	state.UpdateBeacon("b2", model.Beacon{ID: "b2"})

	all := state.GetAllBeacons()
	if len(all) != 2 {
		t.Errorf("Expected 2 beacons, got %d", len(all))
	}
}

func TestUpdateSettings(t *testing.T) {
	state := appcontext.NewAppState()
	state.UpdateSettings(map[string]any{
		"current_algorithm":  "ai",
		"location_confidence": int64(5),
	})

	settings := state.GetSettingsValue()
	if settings.CurrentAlgorithm != "ai" {
		t.Errorf("Expected CurrentAlgorithm 'ai', got %s", settings.CurrentAlgorithm)
	}
	if settings.LocationConfidence != 5 {
		t.Errorf("Expected LocationConfidence 5, got %d", settings.LocationConfidence)
	}
}

func TestBeaconLookup_ConcurrentAccess(t *testing.T) {
	state := appcontext.NewAppState()
	var wg sync.WaitGroup

	for i := 0; i < 100; i++ {
		wg.Add(1)
		go func(n int) {
			defer wg.Done()
			mac := "AA:BB:CC:DD:EE:FF"
			id := "beacon-1"
			state.AddBeaconToLookup(mac, id)
			state.BeaconExists(mac)
		}(i)
	}
	wg.Wait()

	state.CleanLookup()
	_, exists := state.BeaconExists("AA:BB:CC:DD:EE:FF")
	if exists {
		t.Error("Expected lookup to be empty after CleanLookup")
	}
}