Final push... again... fixed mock url for testing...

Author: bamsemats

src/main/java/com/example/HelloModel.java

@@ -26,6 +26,13 @@ public HelloModel() {
         }
     }
 
+    public HelloModel(String topicUrl) {
+        if (topicUrl == null || topicUrl.isBlank()) {
+            throw new IllegalStateException("NTFY_URL not found in .env file");
+        }
+        this.TOPIC_URL = topicUrl;
+    }
+
     public void sendMessage(String username, String message) throws IOException {
         JSONObject json = new JSONObject();
         json.put("username", username == null || username.isBlank() ? "Anonymous" : username);

src/test/java/com/example/HelloModelTest.java

@@ -17,7 +17,7 @@ class HelloModelTest {
 
     @BeforeEach
     void setUp() {
-        model = new HelloModel() {
+        model = new HelloModel("https://dummy-url-for-tests") {
             @Override
             protected void sendJsonToNtfy(JSONObject json) {
                 System.out.println("Mock sendJsonToNtfy called: " + json);