Move Bitcoinity websocket capture, and test it.

bitcoinity/model_test.go

@@ -21,3 +21,24 @@ func TestUnmarshalGetTickerResponse(t *testing.T) {
 
 //go:embed get_ticker.json
 var getTickerJson []byte
+
+func TestUnmarshalWebhookMessages(t *testing.T) {
+	var msgs []bitcoinity.Message
+	err := json.Unmarshal(capturedJson, &msgs)
+	if err != nil {
+		t.Errorf("failed to unmarshal webhook messages JSON: %v", err)
+	}
+	for _, msg := range msgs {
+		if msg.Event != "new_msg" {
+			continue
+		}
+		var payload bitcoinity.MarketPayload
+		err := json.Unmarshal(msg.Payload, &payload)
+		if err != nil {
+			t.Errorf("failed to unmarshal market payload JSON: %v", err)
+		}
+	}
+}
+
+//go:embed captured.json
+var capturedJson []byte