Chore: Add skeleton for background plugin installer (#91743)

pkg/services/pluginsintegration/plugininstaller/service_test.go

@@ -0,0 +1,20 @@
+package plugininstaller
+
+import (
+	"testing"
+
+	"github.com/grafana/grafana/pkg/services/featuremgmt"
+)
+
+// Test if the service is disabled
+func TestService_IsDisabled(t *testing.T) {
+	// Create a new service
+	s := &Service{
+		features: featuremgmt.WithFeatures(featuremgmt.FlagBackgroundPluginInstaller),
+	}
+
+	// Check if the service is disabled
+	if s.IsDisabled() {
+		t.Error("Service should be enabled")
+	}
+}