优化结构

internal/integration/runtimeconfig/store_test.go

@@ -63,3 +63,23 @@ func TestStoreReplaceSkipsUnchangedValues(t *testing.T) {
 		t.Fatal("changed replace notification was not delivered")
 	}
 }
+
+func TestStoreSetSkipsUnchangedValues(t *testing.T) {
+	var store Store
+	updates := make(chan Config, 1)
+	stop := store.Subscribe("mq", "rabbitmq", func(config Config) { updates <- config })
+	defer stop()
+	config := Config{Kind: "mq", Provider: "rabbitmq", Enabled: true, Values: json.RawMessage(`{"host":"localhost"}`)}
+	store.Set(config)
+	select {
+	case <-updates:
+	case <-time.After(time.Second):
+		t.Fatal("initial set notification was not delivered")
+	}
+	store.Set(config)
+	select {
+	case update := <-updates:
+		t.Fatalf("unchanged set emitted notification: %#v", update)
+	case <-time.After(20 * time.Millisecond):
+	}
+}