tools_webhook: added flask service

apps/tools_webhook/tests/test_app.py

@@ -0,0 +1,95 @@
+# tests/test_app.py
+
+import json
+import pytest
+from tools_webhook.app import app  # If "sidecar" is recognized as a package
+
+@pytest.fixture
+def client():
+    """
+    A pytest fixture that provides a Flask test client.
+    The `app.test_client()` allows us to make requests to our Flask app
+    without running the server.
+    """
+    with app.test_client() as client:
+        yield client
+
+
+def test_tool_call_greet(client):
+    # This matches the structure of the request in our code:
+    # {
+    #   "content": "...a JSON string..."
+    # }
+
+    # The content we pass is another JSON, so we have to double-escape quotes.
+    request_data = {
+        "content": json.dumps({
+            "toolCall": {
+                "function": {
+                    "name": "greet",
+                    "arguments": json.dumps({
+                        "name": "Alice",
+                        "message": "Hello"
+                    })
+                }
+            }
+        })
+    }
+
+    response = client.post(
+        "/tool_call", 
+        data=json.dumps(request_data), 
+        content_type="application/json"
+    )
+
+    assert response.status_code == 200
+    data = response.get_json()
+    assert data["result"] == "Hello, Alice!"
+
+
+def test_tool_call_missing_params(client):
+    request_data = {
+        "content": json.dumps({
+            "toolCall": {
+                "function": {
+                    "name": "greet",
+                    "arguments": json.dumps({
+                        "name": "Alice"
+                        # Missing "message"
+                    })
+                }
+            }
+        })
+    }
+
+    response = client.post(
+        "/tool_call",
+        data=json.dumps(request_data),
+        content_type="application/json"
+    )
+    assert response.status_code == 400
+    data = response.get_json()
+    assert "Missing required parameter: message" in data["error"]
+
+
+def test_tool_call_invalid_func(client):
+    request_data = {
+        "content": json.dumps({
+            "toolCall": {
+                "function": {
+                    "name": "does_not_exist",
+                    "arguments": json.dumps({})
+                }
+            }
+        })
+    }
+
+    response = client.post(
+        "/tool_call", 
+        data=json.dumps(request_data), 
+        content_type="application/json"
+    )
+    assert response.status_code == 400
+    data = response.get_json()
+    assert "Function 'does_not_exist' not found" in data["error"]
+