Starts adding tests and github workflow

src/components/homeassistant/homeassistant.go

@@ -23,7 +23,19 @@ type actionTask struct {
 	DueHour int    `json:"due_hour"`
 }
 
-func HandleHaMessage(w http.ResponseWriter, r *http.Request) {
+type HaMessageHandler struct {
+	PooRecorderHandler      func(message haMessage)
+	LocationRecorderHandler func(message haMessage)
+	TicktickHandler         func(message haMessage)
+}
+
+var DefaultHandler = HaMessageHandler{
+	PooRecorderHandler:      handlePooRecorderMsg,
+	LocationRecorderHandler: handleLocationRecorderMsg,
+	TicktickHandler:         handleTicktickMsg,
+}
+
+func (handler HaMessageHandler) HandleHaMessage(w http.ResponseWriter, r *http.Request) {
 	var message haMessage
 	decoder := json.NewDecoder(r.Body)
 	decoder.DisallowUnknownFields()
@@ -36,13 +48,12 @@ func HandleHaMessage(w http.ResponseWriter, r *http.Request) {
 
 	switch message.Target {
 	case "poo_recorder":
-		handlePooRecorderMsg(message)
+		handler.PooRecorderHandler(message)
 	case "location_recorder":
-		handleLocationRecorderMsg(message)
+		handler.LocationRecorderHandler(message)
 	case "ticktick":
-		handleTicktickMsg(message)
+		handler.TicktickHandler(message)
 	}
-
 }
 
 func handlePooRecorderMsg(message haMessage) {
@@ -50,7 +61,6 @@ func handlePooRecorderMsg(message haMessage) {
 	case "get_latest":
 		handleGetLatestPoo()
 	}
-
 }
 
 func handleLocationRecorderMsg(message haMessage) {