Update app.py

app.py

@@ -24,6 +24,13 @@ def validate_json_response(expected, actual):
     except Exception as e:
         return False, f"Invalid JSON: {str(e)}"
 
+def check_connectivity(endpoint, headers):
+    try:
+        resp = requests.head(endpoint, headers=headers, timeout=5)
+        return True, resp.status_code
+    except requests.exceptions.RequestException as e:
+        return False, str(e)
+
 def run_single_test(endpoint, method, bearer_token,
                     expected_status, expected_body,
                     payload=None, test_name=None):
@@ -44,6 +51,13 @@ def run_single_test(endpoint, method, bearer_token,
         if bearer_token and bearer_token.strip():
             headers['Authorization'] = f'Bearer {bearer_token.strip()}'
 
+        # Connectivity pre-check
+        reachable, info = check_connectivity(endpoint, headers)
+        if not reachable:
+            result['Outcome'] = 'UNREACHABLE'
+            result['Notes'] = f'Cannot reach endpoint: {info}'
+            return result
+
         data, json_payload = None, None
         if payload and isinstance(payload, str) and payload.strip():
             if payload.lower().startswith("header:"):
@@ -175,6 +189,7 @@ def process_file(file, bearer_token: str):
         - ✅ Passed: {len(results_df[results_df['Outcome']=="PASS"])}
         - ❌ Failed: {len(results_df[results_df['Outcome']=="FAIL"])}
         - ⚠️ Uncertain: {len(results_df[results_df['Outcome']=="UNCERTAIN"])}
+        - 🚫 Unreachable: {len(results_df[results_df['Outcome']=="UNREACHABLE"])}
         """
         return results_df, summary
     except Exception as e:
@@ -203,7 +218,7 @@ with gr.Blocks(css="* { font-family: 'Times New Roman', serif; }") as app:
 
     with gr.Tab("Results"):
         summary_output = gr.Markdown()
-        results_output = gr.Dataframe(
+                results_output = gr.Dataframe(
             headers=['TestName','Endpoint','Method','Expected Status','Actual Status','Outcome','Similarity','Notes'],
             interactive=False
         )