Unit tests for Remote docuemnts retrival

jyejare · jyejare · commit dcc63394ea3a · 2025-07-01T13:06:31.000+05:30
Signed-off-by: jyejare &lt;jyejare@redhat.com&gt;
diff --git a/sdk/python/tests/unit/infra/online_store/test_remote_online_store.py b/sdk/python/tests/unit/infra/online_store/test_remote_online_store.py
@@ -0,0 +1,366 @@
+import json
+import pytest
+from datetime import datetime, timedelta
+from unittest.mock import Mock, patch, MagicMock
+from typing import List, Optional
+
+from feast import Entity, FeatureView, Field, FileSource, RepoConfig
+from feast.infra.online_stores.remote import RemoteOnlineStore, RemoteOnlineStoreConfig
+from feast.protos.feast.types.EntityKey_pb2 import EntityKey as EntityKeyProto
+from feast.protos.feast.types.Value_pb2 import Value as ValueProto
+from feast.types import Float32, String, Int64
+from feast.value_type import ValueType
+
+
+class TestRemoteOnlineStoreRetrieveDocuments:
+    """Test suite for retrieve_online_documents and retrieve_online_documents_v2 methods."""
+
+    @pytest.fixture
+    def remote_store(self):
+        """Create a RemoteOnlineStore instance for testing."""
+        return RemoteOnlineStore()
+
+    @pytest.fixture
+    def config(self):
+        """Create a RepoConfig with RemoteOnlineStoreConfig."""
+        return RepoConfig(
+            project="test_project",
+            online_store=RemoteOnlineStoreConfig(
+                type="remote",
+                path="http://localhost:6566"
+            ),
+            registry="dummy_registry"
+        )
+
+    @pytest.fixture
+    def config_with_cert(self):
+        """Create a RepoConfig with RemoteOnlineStoreConfig including TLS cert."""
+        return RepoConfig(
+            project="test_project",
+            online_store=RemoteOnlineStoreConfig(
+                type="remote",
+                path="http://localhost:6566",
+                cert="/path/to/cert.pem"
+            ),
+            registry="dummy_registry"
+        )
+
+    @pytest.fixture
+    def feature_view(self):
+        """Create a test FeatureView."""
+        entity = Entity(name="user_id", description="User ID", value_type=ValueType.INT64)
+        source = FileSource(
+            path="test.parquet",
+            timestamp_field="event_timestamp"
+        )
+        return FeatureView(
+            name="test_feature_view",
+            entities=[entity],
+            ttl=timedelta(days=1),
+            schema=[
+                Field(name="user_id", dtype=Int64),  # Entity field
+                Field(name="feature1", dtype=String),
+                Field(name="embedding", dtype=Float32),
+            ],
+            source=source,
+        )
+
+    @pytest.fixture
+    def mock_successful_response(self):
+        """Create a mock successful HTTP response for documents retrieval."""
+        return {
+            "metadata": {
+                "feature_names": ["feature1", "embedding", "distance", "user_id"]
+            },
+            "results": [
+                {
+                    "values": ["test_value_1", "test_value_2"],
+                    "statuses": ["PRESENT", "PRESENT"]
+                },  # feature1
+                {
+                    "values": [[0.1, 0.2, 0.3], [0.4, 0.5, 0.6]],
+                    "statuses": ["PRESENT", "PRESENT"],
+                    "event_timestamps": ["2023-01-01T00:00:00Z", "2023-01-01T01:00:00Z"]
+                },  # embedding
+                {
+                    "values": [0.85, 0.92],
+                    "statuses": ["PRESENT", "PRESENT"]
+                },  # distance
+                {
+                    "values": [123, 456],
+                    "statuses": ["PRESENT", "PRESENT"]
+                }   # user_id
+            ]
+        }
+
+    @pytest.fixture
+    def mock_successful_response_v2(self):
+        """Create a mock successful HTTP response for documents retrieval v2."""
+        return {
+            "metadata": {
+                "feature_names": ["user_id", "feature1"]
+            },
+            "results": [
+                {
+                    "values": [123, 456],
+                    "statuses": ["PRESENT", "PRESENT"]
+                },  # user_id
+                {
+                    "values": ["test_value_1", "test_value_2"],
+                    "statuses": ["PRESENT", "PRESENT"],
+                    "event_timestamps": ["2023-01-01T00:00:00Z", "2023-01-01T01:00:00Z"]
+                }   # feature1
+            ]
+        }
+
+    @patch('feast.infra.online_stores.remote.get_remote_online_documents')
+    def test_retrieve_online_documents_success(
+        self, 
+        mock_get_remote_online_documents, 
+        remote_store, 
+        config, 
+        feature_view, 
+        mock_successful_response
+    ):
+        """Test successful retrieve_online_documents call."""
+        # Setup mock response
+        mock_response = Mock()
+        mock_response.status_code = 200
+        mock_response.text = json.dumps(mock_successful_response)
+        mock_get_remote_online_documents.return_value = mock_response
+
+        # Call the method
+        result = remote_store.retrieve_online_documents(
+            config=config,
+            table=feature_view,
+            requested_features=["feature1"],
+            embedding=[0.1, 0.2, 0.3],
+            top_k=2,
+            distance_metric="L2"
+        )
+
+        # Verify the call was made correctly
+        mock_get_remote_online_documents.assert_called_once()
+        call_args = mock_get_remote_online_documents.call_args
+        assert call_args[1]['config'] == config
+        
+        # Parse the request body to verify it's correct
+        req_body = json.loads(call_args[1]['req_body'])
+        assert req_body['features'] == ['test_feature_view:feature1']
+        assert req_body['query'] == [0.1, 0.2, 0.3]
+        assert req_body['top_k'] == 2
+        assert req_body['distance_metric'] == "L2"
+
+        # Verify the result
+        assert len(result) == 2
+        event_ts, entity_key_proto, feature_val, vector_value, distance_val = result[0]
+        
+        # Check event timestamp
+        assert isinstance(event_ts, datetime)
+        
+        # Check that we got ValueProto objects
+        assert isinstance(feature_val, ValueProto)
+        assert isinstance(vector_value, ValueProto)
+        assert isinstance(distance_val, ValueProto)
+
+    @patch('feast.infra.online_stores.remote.get_remote_online_documents')
+    def test_retrieve_online_documents_v2_success(
+        self, 
+        mock_get_remote_online_documents, 
+        remote_store, 
+        config, 
+        feature_view, 
+        mock_successful_response_v2
+    ):
+        """Test successful retrieve_online_documents_v2 call."""
+        # Setup mock response
+        mock_response = Mock()
+        mock_response.status_code = 200
+        mock_response.text = json.dumps(mock_successful_response_v2)
+        mock_get_remote_online_documents.return_value = mock_response
+
+        # Call the method
+        result = remote_store.retrieve_online_documents_v2(
+            config=config,
+            table=feature_view,
+            requested_features=["feature1"],
+            embedding=[0.1, 0.2, 0.3],
+            top_k=2,
+            distance_metric="cosine",
+            query_string="test query"
+        )
+
+        # Verify the call was made correctly
+        mock_get_remote_online_documents.assert_called_once()
+        call_args = mock_get_remote_online_documents.call_args
+        assert call_args[1]['config'] == config
+        
+        # Parse the request body to verify it's correct
+        req_body = json.loads(call_args[1]['req_body'])
+        assert req_body['features'] == ['test_feature_view:feature1']
+        assert req_body['query'] == [0.1, 0.2, 0.3]
+        assert req_body['top_k'] == 2
+        assert req_body['distance_metric'] == "cosine"
+        assert req_body['query_string'] == "test query"
+        assert req_body['api_version'] == 2
+
+        # Verify the result
+        assert len(result) == 2
+        event_ts, entity_key_proto, feature_values_dict = result[0]
+        
+        # Check event timestamp
+        assert isinstance(event_ts, datetime)
+        
+        # Check entity key proto
+        assert isinstance(entity_key_proto, EntityKeyProto)
+        
+        # Check feature values dictionary
+        assert isinstance(feature_values_dict, dict)
+        assert "feature1" in feature_values_dict
+        assert isinstance(feature_values_dict["feature1"], ValueProto)
+
+    @patch('feast.infra.online_stores.remote.get_remote_online_documents')
+    def test_retrieve_online_documents_with_cert(
+        self, 
+        mock_get_remote_online_documents, 
+        remote_store, 
+        config_with_cert, 
+        feature_view, 
+        mock_successful_response
+    ):
+        """Test retrieve_online_documents with TLS certificate."""
+        # Setup mock response
+        mock_response = Mock()
+        mock_response.status_code = 200
+        mock_response.text = json.dumps(mock_successful_response)
+        mock_get_remote_online_documents.return_value = mock_response
+
+        # Call the method
+        result = remote_store.retrieve_online_documents(
+            config=config_with_cert,
+            table=feature_view,
+            requested_features=["feature1"],
+            embedding=[0.1, 0.2, 0.3],
+            top_k=1
+        )
+
+        # Verify the call was made
+        mock_get_remote_online_documents.assert_called_once()
+        assert len(result) == 2
+
+    @patch('feast.infra.online_stores.remote.get_remote_online_documents')
+    def test_retrieve_online_documents_error_response(
+        self, 
+        mock_get_remote_online_documents, 
+        remote_store, 
+        config, 
+        feature_view
+    ):
+        """Test retrieve_online_documents with error response."""
+        # Setup mock error response
+        mock_response = Mock()
+        mock_response.status_code = 500
+        mock_response.text = "Internal Server Error"
+        mock_get_remote_online_documents.return_value = mock_response
+
+        # Call the method and expect RuntimeError
+        with pytest.raises(RuntimeError, match="Unable to retrieve the online documents using feature server API"):
+            remote_store.retrieve_online_documents(
+                config=config,
+                table=feature_view,
+                requested_features=["feature1"],
+                embedding=[0.1, 0.2, 0.3],
+                top_k=1
+            )
+
+    @patch('feast.infra.online_stores.remote.get_remote_online_documents')
+    def test_retrieve_online_documents_v2_error_response(
+        self, 
+        mock_get_remote_online_documents, 
+        remote_store, 
+        config, 
+        feature_view
+    ):
+        """Test retrieve_online_documents_v2 with error response."""
+        # Setup mock error response
+        mock_response = Mock()
+        mock_response.status_code = 404
+        mock_response.text = "Not Found"
+        mock_get_remote_online_documents.return_value = mock_response
+
+        # Call the method and expect RuntimeError
+        with pytest.raises(RuntimeError, match="Unable to retrieve the online documents using feature server API"):
+            remote_store.retrieve_online_documents_v2(
+                config=config,
+                table=feature_view,
+                requested_features=["feature1"],
+                embedding=[0.1, 0.2, 0.3],
+                top_k=1
+            )
+
+    def test_construct_online_documents_api_json_request(self, remote_store, feature_view):
+        """Test _construct_online_documents_api_json_request method."""
+        result = remote_store._construct_online_documents_api_json_request(
+            table=feature_view,
+            requested_features=["feature1", "feature2"],
+            embedding=[0.1, 0.2, 0.3],
+            top_k=5,
+            distance_metric="cosine"
+        )
+        
+        parsed_result = json.loads(result)
+        assert parsed_result["features"] == ["test_feature_view:feature1", "test_feature_view:feature2"]
+        assert parsed_result["query"] == [0.1, 0.2, 0.3]
+        assert parsed_result["top_k"] == 5
+        assert parsed_result["distance_metric"] == "cosine"
+
+    def test_construct_online_documents_v2_api_json_request(self, remote_store, feature_view):
+        """Test _construct_online_documents_v2_api_json_request method."""
+        result = remote_store._construct_online_documents_v2_api_json_request(
+            table=feature_view,
+            requested_features=["feature1"],
+            embedding=[0.1, 0.2],
+            top_k=3,
+            distance_metric="L2",
+            query_string="test query",
+            api_version=2
+        )
+        
+        parsed_result = json.loads(result)
+        assert parsed_result["features"] == ["test_feature_view:feature1"]
+        assert parsed_result["query"] == [0.1, 0.2]
+        assert parsed_result["top_k"] == 3
+        assert parsed_result["distance_metric"] == "L2"
+        assert parsed_result["query_string"] == "test query"
+        assert parsed_result["api_version"] == 2
+
+
+    def test_extract_requested_feature_value(self, remote_store):
+        """Test _extract_requested_feature_value helper method."""
+        response_json = {
+            "results": [
+                {
+                    "values": ["test_value"],
+                    "statuses": ["PRESENT"]
+                }
+            ]
+        }
+        feature_name_to_index = {"feature1": 0}
+        
+        result = remote_store._extract_requested_feature_value(
+            response_json, feature_name_to_index, ["feature1"], 0
+        )
+        assert isinstance(result, ValueProto)
+
+    def test_is_feature_present(self, remote_store):
+        """Test _is_feature_present helper method."""
+        response_json = {
+            "results": [
+                {
+                    "statuses": ["PRESENT", "NOT_FOUND"]
+                }
+            ]
+        }
+        
+        assert remote_store._is_feature_present(response_json, 0, 0) == True
+        assert remote_store._is_feature_present(response_json, 0, 1) == False 
