test: add new handler test files for analytics, auth, kobo, library, progress, and sidecar

internal/handlers/progress_test.go

@@ -0,0 +1,30 @@
+package handlers
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestGetDeviceIcon_Kobo(t *testing.T) {
+	result := getDeviceIcon("kobo")
+	assert.Equal(t, "📚", result)
+}
+
+func TestGetDeviceIcon_KOReader(t *testing.T) {
+	result := getDeviceIcon("koreader")
+	assert.Equal(t, "📖", result)
+}
+
+func TestGetDeviceIcon_Kindle(t *testing.T) {
+	result := getDeviceIcon("kindle")
+	assert.Equal(t, "📱", result)
+}
+
+func TestGetDeviceIcon_Unknown(t *testing.T) {
+	result := getDeviceIcon("unknown")
+	assert.Equal(t, "📚", result)
+
+	result = getDeviceIcon("")
+	assert.Equal(t, "📚", result)
+}