chore: add code coverage

.coveragerc

@@ -0,0 +1,8 @@
+[run]
+branch = true
+omit =
+    */__init__.py
+
+[report]
+show_missing = true
+fail_under = 90

integration.cloudbuild.yaml

@@ -46,7 +46,7 @@ steps:
       - "-c"
       - |
         /workspace/cloud-sql-proxy ${_INSTANCE_CONNECTION_NAME} --port $_DATABASE_PORT  & sleep 2;
-        python -m pytest tests/
+        python -m pytest --cov=llama_index_cloud_sql_pg --cov-config=.coveragerc tests/
 
 availableSecrets:
   secretManager:

tests/test_async_document_store.py

@@ -28,6 +28,7 @@
 
 default_table_name_async = "document_store_" + str(uuid.uuid4())
 custom_table_name_async = "document_store_" + str(uuid.uuid4())
+sync_method_exception_str = "Sync methods are not implemented for AsyncPostgresDocumentStore. Use PostgresDocumentStore  interface instead."
 
 
 async def aexecute(engine: PostgresEngine, query: str) -> None:
@@ -116,9 +117,16 @@ async def custom_doc_store(self, async_engine):
         await aexecute(async_engine, query)
 
     async def test_init_with_constructor(self, async_engine):
+        key = object()
         with pytest.raises(Exception):
             AsyncPostgresDocumentStore(
-                engine=async_engine, table_name=default_table_name_async
+                key, engine=async_engine, table_name=default_table_name_async
+            )
+
+    async def test_create_without_table(self, async_engine):
+        with pytest.raises(ValueError):
+            await AsyncPostgresDocumentStore.create(
+                engine=async_engine, table_name="non-existent-table"
             )
 
     async def test_warning(self, custom_doc_store):
@@ -178,7 +186,7 @@ async def test_add_hash_before_data(self, async_engine, doc_store):
         result = results[0]
         assert result["node_data"][DATA_KEY]["text_resource"]["text"] == document_text
 
-    async def test_ref_doc_exists(self, doc_store):
+    async def test_aref_doc_exists(self, doc_store):
         # Create a ref_doc & a doc and add them to the store.
         ref_doc = Document(
             text="first doc", id_="doc_exists_doc_1", metadata={"doc": "info"}
@@ -235,6 +243,8 @@ async def test_adelete_ref_doc(self, doc_store):
         assert (
             await doc_store.aget_document(doc_id=doc.doc_id, raise_error=False) is None
         )
+        # Confirm deleting an non-existent reference doc returns None.
+        assert await doc_store.adelete_ref_doc(ref_doc_id=ref_doc.doc_id) is None
 
     async def test_set_and_get_document_hash(self, doc_store):
         # Set a doc hash for a document
@@ -245,6 +255,9 @@ async def test_set_and_get_document_hash(self, doc_store):
         # Assert with get that the hash is same as the one set.
         assert await doc_store.aget_document_hash(doc_id=doc_id) == doc_hash
 
+    async def test_aget_document_hash(self, doc_store):
+        assert await doc_store.aget_document_hash(doc_id="non-existent-doc") is None
+
     async def test_set_and_get_document_hashes(self, doc_store):
         # Create a dictionary of doc_id -> doc_hash mappings and add it to the table.
         document_dict = {
@@ -279,7 +292,7 @@ async def test_doc_store_basic(self, doc_store):
         retrieved_node = await doc_store.aget_document(doc_id=node.node_id)
         assert retrieved_node == node
 
-    async def test_delete_document(self, async_engine, doc_store):
+    async def test_adelete_document(self, async_engine, doc_store):
         # Create a doc and add it to the store.
         doc = Document(text="document_2", id_="doc_id_2", metadata={"doc": "info"})
         await doc_store.async_add_documents([doc])
@@ -292,6 +305,11 @@ async def test_delete_document(self, async_engine, doc_store):
         result = await afetch(async_engine, query)
         assert len(result) == 0
 
+    async def test_delete_non_existent_document(self, doc_store):
+        await doc_store.adelete_document(doc_id="non-existent-doc", raise_error=False)
+        with pytest.raises(ValueError):
+            await doc_store.adelete_document(doc_id="non-existent-doc")
+
     async def test_doc_store_ref_doc_not_added(self, async_engine, doc_store):
         # Create a ref_doc & doc.
         ref_doc = Document(
@@ -367,3 +385,61 @@ async def test_doc_store_delete_all_ref_doc_nodes(self, async_engine, doc_store)
         query = f"""select * from "public"."{default_table_name_async}" where id = '{ref_doc.doc_id}';"""
         result = await afetch(async_engine, query)
         assert len(result) == 0
+
+    async def test_docs(self, doc_store):
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            doc_store.docs()
+
+    async def test_add_documents(self, doc_store):
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            doc_store.add_documents([])
+
+    async def test_get_document(self, doc_store):
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            doc_store.get_document("test_doc_id", raise_error=True)
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            doc_store.get_document("test_doc_id", raise_error=False)
+
+    async def test_delete_document(self, doc_store):
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            doc_store.delete_document("test_doc_id", raise_error=True)
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            doc_store.delete_document("test_doc_id", raise_error=False)
+
+    async def test_document_exists(self, doc_store):
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            doc_store.document_exists("test_doc_id")
+
+    async def test_ref_doc_exists(self, doc_store):
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            doc_store.ref_doc_exists(ref_doc_id="test_ref_doc_id")
+
+    async def test_set_document_hash(self, doc_store):
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            doc_store.set_document_hash("test_doc_id", "test_doc_hash")
+
+    async def test_set_document_hashes(self, doc_store):
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            doc_store.set_document_hashes({"test_doc_id": "test_doc_hash"})
+
+    async def test_get_document_hash(self, doc_store):
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            doc_store.get_document_hash(doc_id="test_doc_id")
+
+    async def test_get_all_document_hashes(self, doc_store):
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            doc_store.get_all_document_hashes()
+
+    async def test_get_all_ref_doc_info(self, doc_store):
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            doc_store.get_all_ref_doc_info()
+
+    async def test_get_ref_doc_info(self, doc_store):
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            doc_store.get_ref_doc_info(ref_doc_id="test_doc_id")
+
+    async def test_delete_ref_doc(self, doc_store):
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            doc_store.delete_ref_doc(ref_doc_id="test_doc_id", raise_error=False)
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            doc_store.delete_ref_doc(ref_doc_id="test_doc_id", raise_error=True)

tests/test_async_index_store.py

@@ -26,6 +26,7 @@
 from llama_index_cloud_sql_pg.async_index_store import AsyncPostgresIndexStore
 
 default_table_name_async = "index_store_" + str(uuid.uuid4())
+sync_method_exception_str = "Sync methods are not implemented for AsyncPostgresIndexStore . Use PostgresIndexStore  interface instead."
 
 
 async def aexecute(engine: PostgresEngine, query: str) -> None:
@@ -102,9 +103,16 @@ async def index_store(self, async_engine):
         await aexecute(async_engine, query)
 
     async def test_init_with_constructor(self, async_engine):
+        key = object()
         with pytest.raises(Exception):
             AsyncPostgresIndexStore(
-                engine=async_engine, table_name=default_table_name_async
+                key, engine=async_engine, table_name=default_table_name_async
+            )
+
+    async def test_create_without_table(self, async_engine):
+        with pytest.raises(ValueError):
+            await AsyncPostgresIndexStore.create(
+                engine=async_engine, table_name="non-existent-table"
             )
 
     async def test_add_and_delete_index(self, index_store, async_engine):
@@ -162,3 +170,20 @@ async def test_warning(self, index_store):
             assert "No struct_id specified and more than one struct exists." in str(
                 w[-1].message
             )
+
+    async def test_index_structs(self, index_store):
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            index_store.index_structs()
+
+    async def test_add_index_struct(self, index_store):
+        index_struct = IndexGraph()
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            index_store.add_index_struct(index_struct)
+
+    async def test_delete_index_struct(self, index_store):
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            index_store.delete_index_struct("non_existent_key")
+
+    async def test_get_index_struct(self, index_store):
+        with pytest.raises(Exception, match=sync_method_exception_str):
+            index_store.get_index_struct(struct_id="non_existent_id")

tests/test_async_vector_store.py

@@ -14,6 +14,7 @@
 
 import os
 import uuid
+import warnings
 from typing import Sequence
 
 import pytest
@@ -109,8 +110,8 @@ async def engine(self, db_project, db_region, db_instance, db_name):
         )
 
         yield engine
-        await aexecute(engine, f'DROP TABLE "{DEFAULT_TABLE}"')
-        await aexecute(engine, f'DROP TABLE "{DEFAULT_TABLE_CUSTOM_VS}"')
+        await aexecute(engine, f'DROP TABLE IF EXISTS "{DEFAULT_TABLE}"')
+        await aexecute(engine, f'DROP TABLE IF EXISTS "{DEFAULT_TABLE_CUSTOM_VS}"')
         await engine.close()
 
     @pytest_asyncio.fixture(scope="class")
@@ -153,8 +154,9 @@ async def custom_vs(self, engine):
         yield vs
 
     async def test_init_with_constructor(self, engine):
+        key = object()
         with pytest.raises(Exception):
-            AsyncPostgresVectorStore(engine, table_name=DEFAULT_TABLE)
+            AsyncPostgresVectorStore(key, engine, table_name=DEFAULT_TABLE)
 
     async def test_validate_id_column_create(self, engine, vs):
         test_id_column = "test_id_column"
@@ -313,6 +315,70 @@ async def test_aquery(self, engine, vs):
         assert len(results.nodes) == 3
         assert results.nodes[0].get_content(metadata_mode=MetadataMode.NONE) == "foo"
 
+    async def test_aquery_filters(self, engine, custom_vs):
+        # Note: To be migrated to a pytest dependency on test_async_add
+        # Blocked due to unexpected fixtures reloads while running integration test suite
+        await aexecute(engine, f'TRUNCATE TABLE "{DEFAULT_TABLE_CUSTOM_VS}"')
+        # setting extra metadata to be indexed in separate column
+        for node in nodes:
+            node.metadata["len"] = len(node.text)
+
+        await custom_vs.async_add(nodes)
+
+        filters = MetadataFilters(
+            filters=[
+                MetadataFilter(
+                    key="some_test_column",
+                    value=["value_should_be_ignored"],
+                    operator=FilterOperator.CONTAINS,
+                ),
+                MetadataFilter(
+                    key="len",
+                    value=3,
+                    operator=FilterOperator.LTE,
+                ),
+                MetadataFilter(
+                    key="len",
+                    value=3,
+                    operator=FilterOperator.GTE,
+                ),
+                MetadataFilter(
+                    key="len",
+                    value=2,
+                    operator=FilterOperator.GT,
+                ),
+                MetadataFilter(
+                    key="len",
+                    value=4,
+                    operator=FilterOperator.LT,
+                ),
+                MetadataFilters(
+                    filters=[
+                        MetadataFilter(
+                            key="len",
+                            value=6.0,
+                            operator=FilterOperator.NE,
+                        ),
+                    ],
+                    condition=FilterCondition.OR,
+                ),
+            ],
+            condition=FilterCondition.AND,
+        )
+        query = VectorStoreQuery(
+            query_embedding=[1.0] * VECTOR_SIZE, filters=filters, similarity_top_k=-1
+        )
+        with warnings.catch_warnings(record=True) as w:
+            results = await custom_vs.aquery(query)
+
+            assert len(w) == 1
+            assert "Expecting a scalar in the filter value" in str(w[-1].message)
+
+        assert results.nodes is not None
+        assert results.ids is not None
+        assert results.similarities is not None
+        assert len(results.nodes) == 3
+
     async def test_aclear(self, engine, vs):
         # Note: To be migrated to a pytest dependency on test_adelete
         # Blocked due to unexpected fixtures reloads while running integration test suite

tests/test_document_store.py

@@ -117,9 +117,10 @@ async def doc_store(self, async_engine):
         await aexecute(async_engine, query)
 
     async def test_init_with_constructor(self, async_engine):
+        key = object()
         with pytest.raises(Exception):
             PostgresDocumentStore(
-                engine=async_engine, table_name=default_table_name_async
+                key, engine=async_engine, table_name=default_table_name_async
             )
 
     async def test_async_add_document(self, async_engine, doc_store):