LCORE-1029: dumping configuration with BYOK section

tests/unit/models/config/test_dump_configuration.py

@@ -14,6 +14,7 @@
     PostgreSQLDatabaseConfiguration,
     CORSConfiguration,
     Configuration,
+    ByokRag,
     QuotaHandlersConfiguration,
     QuotaLimiterConfiguration,
     QuotaSchedulerConfiguration,
@@ -499,3 +500,181 @@ def test_dump_configuration_with_quota_limiters(tmp_path: Path) -> None:
                 "enable_token_history": True,
             },
         }
+
+
+def test_dump_configuration_byok(tmp_path: Path) -> None:
+    """
+    Test that the Configuration object can be serialized to a JSON file and
+    that the resulting file contains all expected sections and values.
+    """
+    cfg = Configuration(
+        name="test_name",
+        service=ServiceConfiguration(
+            tls_config=TLSConfiguration(
+                tls_certificate_path=Path("tests/configuration/server.crt"),
+                tls_key_path=Path("tests/configuration/server.key"),
+                tls_key_password=Path("tests/configuration/password"),
+            ),
+            cors=CORSConfiguration(
+                allow_origins=["foo_origin", "bar_origin", "baz_origin"],
+                allow_credentials=False,
+                allow_methods=["foo_method", "bar_method", "baz_method"],
+                allow_headers=["foo_header", "bar_header", "baz_header"],
+            ),
+        ),
+        llama_stack=LlamaStackConfiguration(
+            use_as_library_client=True,
+            library_client_config_path="tests/configuration/run.yaml",
+            api_key=SecretStr("whatever"),
+        ),
+        user_data_collection=UserDataCollection(
+            feedback_enabled=False, feedback_storage=None
+        ),
+        database=DatabaseConfiguration(
+            sqlite=None,
+            postgres=PostgreSQLDatabaseConfiguration(
+                db="lightspeed_stack",
+                user="ls_user",
+                password=SecretStr("ls_password"),
+                port=5432,
+                ca_cert_path=None,
+                ssl_mode="require",
+                gss_encmode="disable",
+            ),
+        ),
+        mcp_servers=[],
+        customization=None,
+        inference=InferenceConfiguration(
+            default_provider="default_provider",
+            default_model="default_model",
+        ),
+        byok_rag=[
+            ByokRag(
+                rag_id="rag_id",
+                vector_db_id="vector_db_id",
+                db_path="tests/configuration/rag.txt",
+            ),
+        ],
+    )
+    assert cfg is not None
+    dump_file = tmp_path / "test.json"
+    cfg.dump(dump_file)
+
+    with open(dump_file, "r", encoding="utf-8") as fin:
+        content = json.load(fin)
+        # content should be loaded
+        assert content is not None
+
+        # all sections must exists
+        assert "name" in content
+        assert "service" in content
+        assert "llama_stack" in content
+        assert "user_data_collection" in content
+        assert "mcp_servers" in content
+        assert "authentication" in content
+        assert "authorization" in content
+        assert "customization" in content
+        assert "inference" in content
+        assert "database" in content
+        assert "byok_rag" in content
+        assert "quota_handlers" in content
+
+        # check the whole deserialized JSON file content
+        assert content == {
+            "name": "test_name",
+            "service": {
+                "host": "localhost",
+                "port": 8080,
+                "auth_enabled": False,
+                "workers": 1,
+                "color_log": True,
+                "access_log": True,
+                "tls_config": {
+                    "tls_certificate_path": "tests/configuration/server.crt",
+                    "tls_key_password": "tests/configuration/password",
+                    "tls_key_path": "tests/configuration/server.key",
+                },
+                "cors": {
+                    "allow_credentials": False,
+                    "allow_headers": [
+                        "foo_header",
+                        "bar_header",
+                        "baz_header",
+                    ],
+                    "allow_methods": [
+                        "foo_method",
+                        "bar_method",
+                        "baz_method",
+                    ],
+                    "allow_origins": [
+                        "foo_origin",
+                        "bar_origin",
+                        "baz_origin",
+                    ],
+                },
+            },
+            "llama_stack": {
+                "url": None,
+                "use_as_library_client": True,
+                "api_key": "**********",
+                "library_client_config_path": "tests/configuration/run.yaml",
+            },
+            "user_data_collection": {
+                "feedback_enabled": False,
+                "feedback_storage": None,
+                "transcripts_enabled": False,
+                "transcripts_storage": None,
+            },
+            "mcp_servers": [],
+            "authentication": {
+                "module": "noop",
+                "skip_tls_verification": False,
+                "k8s_ca_cert_path": None,
+                "k8s_cluster_api": None,
+                "jwk_config": None,
+                "rh_identity_config": None,
+            },
+            "customization": None,
+            "inference": {
+                "default_provider": "default_provider",
+                "default_model": "default_model",
+            },
+            "database": {
+                "sqlite": None,
+                "postgres": {
+                    "host": "localhost",
+                    "port": 5432,
+                    "db": "lightspeed_stack",
+                    "user": "ls_user",
+                    "password": "**********",
+                    "ssl_mode": "require",
+                    "gss_encmode": "disable",
+                    "namespace": "lightspeed-stack",
+                    "ca_cert_path": None,
+                },
+            },
+            "authorization": None,
+            "conversation_cache": {
+                "memory": None,
+                "postgres": None,
+                "sqlite": None,
+                "type": None,
+            },
+            "byok_rag": [
+                {
+                    "db_path": "tests/configuration/rag.txt",
+                    "embedding_dimension": 768,
+                    "embedding_model": "sentence-transformers/all-mpnet-base-v2",
+                    "rag_id": "rag_id",
+                    "rag_type": "inline::faiss",
+                    "vector_db_id": "vector_db_id",
+                },
+            ],
+            "quota_handlers": {
+                "sqlite": None,
+                "postgres": None,
+                "limiters": [],
+                "scheduler": {"period": 1},
+                "enable_token_history": False,
+            },
+        }