Fix LangChain tests and pin langchain to 0.1.16. (#1134)

Author: umaannamalai

newrelic/config.py

@@ -2408,6 +2408,12 @@ def _process_module_builtin_defaults():
         "instrument_langchain_vectorstore_similarity_search",
     )
 
+    _process_module_definition(
+        "langchain_community.vectorstores.oraclevs",
+        "newrelic.hooks.mlmodel_langchain",
+        "instrument_langchain_vectorstore_similarity_search",
+    )
+
     _process_module_definition(
         "langchain_community.vectorstores.pathway",
         "newrelic.hooks.mlmodel_langchain",
@@ -2444,6 +2450,12 @@ def _process_module_builtin_defaults():
         "instrument_langchain_vectorstore_similarity_search",
     )
 
+    _process_module_definition(
+        "langchain_community.vectorstores.relyt",
+        "newrelic.hooks.mlmodel_langchain",
+        "instrument_langchain_vectorstore_similarity_search",
+    )
+
     _process_module_definition(
         "langchain_community.vectorstores.rocksetdb",
         "newrelic.hooks.mlmodel_langchain",
@@ -2546,6 +2558,12 @@ def _process_module_builtin_defaults():
         "instrument_langchain_vectorstore_similarity_search",
     )
 
+    _process_module_definition(
+        "langchain_community.vectorstores.upstash",
+        "newrelic.hooks.mlmodel_langchain",
+        "instrument_langchain_vectorstore_similarity_search",
+    )
+
     _process_module_definition(
         "langchain_community.vectorstores.usearch",
         "newrelic.hooks.mlmodel_langchain",

newrelic/hooks/mlmodel_langchain.py

@@ -81,6 +81,7 @@
     "langchain_community.vectorstores.neo4j_vector": "Neo4jVector",
     "langchain_community.vectorstores.thirdai_neuraldb": "NeuralDBVectorStore",
     "langchain_community.vectorstores.nucliadb": "NucliaDB",
+    "langchain_community.vectorstores.oraclevs": "OracleVS",
     "langchain_community.vectorstores.opensearch_vector_search": "OpenSearchVectorSearch",
     "langchain_community.vectorstores.pathway": "PathwayVectorClient",
     "langchain_community.vectorstores.pgembedding": "PGEmbedding",
@@ -89,6 +90,7 @@
     "langchain_community.vectorstores.pinecone": "Pinecone",
     "langchain_community.vectorstores.qdrant": "Qdrant",
     "langchain_community.vectorstores.redis.base": "Redis",
+    "langchain_community.vectorstores.relyt": "Relyt",
     "langchain_community.vectorstores.rocksetdb": "Rockset",
     "langchain_community.vectorstores.scann": "ScaNN",
     "langchain_community.vectorstores.semadb": "SemaDB",
@@ -105,6 +107,7 @@
     "langchain_community.vectorstores.tiledb": "TileDB",
     "langchain_community.vectorstores.timescalevector": "TimescaleVector",
     "langchain_community.vectorstores.typesense": "Typesense",
+    "langchain_community.vectorstores.upstash": "UpstashVectorStore",
     "langchain_community.vectorstores.usearch": "USearch",
     "langchain_community.vectorstores.vald": "Vald",
     "langchain_community.vectorstores.vdms": "VDMS",

tests/mlmodel_langchain/test_chain.py

@@ -1464,7 +1464,7 @@ def _test():
     "create_function,call_function,input_",
     (
         (create_structured_output_runnable, "ainvoke", {"input": "Sally is 13"}),
-        (create_structured_output_chain, "arun", "Sally is 13"),
+        (create_structured_output_chain, "arun", "Sally is 13"),  # Deprecated in 0.2.0
     ),
 )
 @reset_core_stats_engine()

tox.ini

@@ -355,7 +355,8 @@ deps =
     mlmodel_openai-openailatest: openai[datalib]
     ; Required for openai testing
     mlmodel_openai: protobuf
-    mlmodel_langchain: langchain
+    ; Pinning to 0.1.16 while adding support for with_structured_output in chain tests
+    mlmodel_langchain: langchain<0.1.17
     mlmodel_langchain: langchain-community
     mlmodel_langchain: openai[datalib]
     ; Required for langchain testing