LCORE-816: Add new E2E tests for shields endpoint

run.yaml

@@ -131,7 +131,10 @@ server:
   tls_cafile: null
   tls_certfile: null
   tls_keyfile: null
-shields: []
+shields: 
+  - shield_id: llama-guard-shield
+    provider_id: llama-guard
+    provider_shield_id: "gpt-3.5-turbo"  # Model to use for safety checks
 vector_dbs:
   - vector_db_id: my_knowledge_base
     embedding_model: sentence-transformers/all-mpnet-base-v2

tests/e2e/configs/run-azure.yaml

@@ -120,7 +120,10 @@ server:
   tls_cafile: null
   tls_certfile: null
   tls_keyfile: null
-shields: []
+shields: 
+  - shield_id: llama-guard-shield
+    provider_id: llama-guard
+    provider_shield_id: "gpt-4o-mini"
 models:
   - model_id: gpt-4o-mini
     model_type: llm

tests/e2e/configs/run-ci.yaml

@@ -131,7 +131,10 @@ server:
   tls_cafile: null
   tls_certfile: null
   tls_keyfile: null
-shields: []
+shields: 
+  - shield_id: llama-guard-shield
+    provider_id: llama-guard
+    provider_shield_id: "gpt-4-turbo"
 vector_dbs:
   - vector_db_id: my_knowledge_base
     embedding_model: sentence-transformers/all-mpnet-base-v2

tests/e2e/configs/run-rhaiis.yaml

@@ -123,7 +123,10 @@ server:
   tls_cafile: null
   tls_certfile: null
   tls_keyfile: null
-shields: []
+shields: 
+  - shield_id: llama-guard-shield
+    provider_id: llama-guard
+    provider_shield_id: "meta-llama/Llama-3.1-8B-Instruct"
 models:
   - metadata:
       embedding_dimension: 768 # Depends on chosen model

tests/e2e/features/info.feature

@@ -37,7 +37,7 @@ Feature: Info tests
       And The body of the response has proper model structure
 
 
-  Scenario: Check if models endpoint is working
+  Scenario: Check if models endpoint reports error when llama-stack in unreachable
     Given The system is in default state
     And  The llama-stack connection is disrupted
      When I access REST API endpoint "models" using HTTP GET method
@@ -47,6 +47,22 @@ Feature: Info tests
          {"detail": {"response": "Unable to connect to Llama Stack", "cause": "Connection error."}}
       """
 
+  Scenario: Check if shields endpoint is working
+    Given The system is in default state
+     When I access REST API endpoint "shields" using HTTP GET method
+     Then The status code of the response is 200
+      And The body of the response has proper shield structure
+
+
+  Scenario: Check if shields endpoint reports error when llama-stack in unreachable
+    Given The system is in default state
+    And  The llama-stack connection is disrupted
+     When I access REST API endpoint "shields" using HTTP GET method
+     Then The status code of the response is 500
+      And The body of the response is the following
+      """
+         {"detail": {"response": "Unable to connect to Llama Stack", "cause": "Connection error."}}
+      """
 
   Scenario: Check if metrics endpoint is working
     Given The system is in default state

tests/e2e/features/steps/info.py

@@ -63,3 +63,37 @@ def check_model_structure(context: Context) -> None:
     assert (
         llm_model["identifier"] == f"{expected_provider}/{expected_model}"
     ), f"identifier should be '{expected_provider}/{expected_model}'"
+
+
+@then("The body of the response has proper shield structure")
+def check_shield_structure(context: Context) -> None:
+    """Check that the first shield has the correct structure and required fields."""
+    response_json = context.response.json()
+    assert response_json is not None, "Response is not valid JSON"
+
+    assert "shields" in response_json, "Response missing 'shields' field"
+    shields = response_json["shields"]
+    assert len(shields) > 0, "Response has empty list of shields"
+
+    # Find first shield
+    found_shield = None
+    for shield in shields:
+        if shield.get("type") == "shield":
+            found_shield = shield
+            break
+
+    assert found_shield is not None, "No shield found in response"
+
+    expected_model = context.default_model
+
+    # Validate structure and values
+    assert found_shield["type"] == "shield", "type should be 'shield'"
+    assert (
+        found_shield["provider_id"] == "llama-guard"
+    ), "provider_id should be 'llama-guard'"
+    assert (
+        found_shield["provider_resource_id"] == expected_model
+    ), f"provider_resource_id should be '{expected_model}'"
+    assert (
+        found_shield["identifier"] == "llama-guard-shield"
+    ), "identifier should be 'llama-guard-shield'"