core: test runner improvements (#27654)

when running core tests locally this
- prevents langsmith tracing from being enabled by env vars
- prevents network calls

libs/core/Makefile

@@ -6,14 +6,21 @@ all: help
 # Define a variable for the test file path.
 TEST_FILE ?= tests/unit_tests/
 
-test:
+test tests:
-	poetry run pytest $(TEST_FILE)
+	env \
-
+	-u LANGCHAIN_TRACING_V2 \
-tests:
+	-u LANGCHAIN_API_KEY \
-	poetry run pytest $(TEST_FILE)
+	-u LANGSMITH_TRACING \
+	-u LANGCHAIN_PROJECT \
+	poetry run pytest --disable-socket --allow-unix-socket $(TEST_FILE)
 
 test_watch:
-	poetry run ptw --snapshot-update --now . -- -vv $(TEST_FILE)
+	env \
+	-u LANGCHAIN_TRACING_V2 \
+	-u LANGCHAIN_API_KEY \
+	-u LANGSMITH_TRACING \
+	-u LANGCHAIN_PROJECT \
+	poetry run ptw --snapshot-update --now . --disable-socket --allow-unix-socket -- -vv $(TEST_FILE)
 
 test_profile:
 	poetry run pytest -vv tests/unit_tests/ --profile-svg
@@ -22,7 +29,7 @@ check_imports: $(shell find langchain_core -name '*.py')
 	poetry run python ./scripts/check_imports.py $^
 
 extended_tests:
-	poetry run pytest --only-extended $(TEST_FILE)
+	poetry run pytest --only-extended --disable-socket --allow-unix-socket $(TEST_FILE)
 
 
 ######################

libs/core/poetry.lock

@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 1.8.2 and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.8.3 and should not be changed by hand.
 
 [[package]]
 name = "annotated-types"
@@ -2035,6 +2035,20 @@ pytest = ">=6.2.5"
 [package.extras]
 dev = ["pre-commit", "pytest-asyncio", "tox"]
 
+[[package]]
+name = "pytest-socket"
+version = "0.7.0"
+description = "Pytest Plugin to disable socket calls during tests"
+optional = false
+python-versions = ">=3.8,<4.0"
+files = [
+    {file = "pytest_socket-0.7.0-py3-none-any.whl", hash = "sha256:7e0f4642177d55d317bbd58fc68c6bd9048d6eadb2d46a89307fa9221336ce45"},
+    {file = "pytest_socket-0.7.0.tar.gz", hash = "sha256:71ab048cbbcb085c15a4423b73b619a8b35d6a307f46f78ea46be51b1b7e11b3"},
+]
+
+[package.dependencies]
+pytest = ">=6.2.5"
+
 [[package]]
 name = "pytest-watcher"
 version = "0.3.5"
@@ -2962,4 +2976,4 @@ type = ["pytest-mypy"]
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.9,<4.0"
-content-hash = "06bd735e73dd0eff94b3fbf2c429280a5908e01c9b7f0273865be39c02458874"
+content-hash = "3c680384ebb62b873c70201979927665c8fcce32dbf1df7457d12e83fba15ac2"

libs/core/pyproject.toml

@@ -84,17 +84,20 @@ classmethod-decorators = [ "classmethod", "langchain_core.utils.pydantic.pre_ini
 [tool.poetry.group.lint.dependencies]
 ruff = "^0.5"
 
+
 [tool.poetry.group.typing.dependencies]
 mypy = ">=1.10,<1.11"
 types-pyyaml = "^6.0.12.2"
 types-requests = "^2.28.11.5"
 types-jinja2 = "^2.11.9"
 
+
 [tool.poetry.group.dev.dependencies]
 jupyter = "^1.0.0"
 setuptools = "^67.6.1"
 grandalf = "^0.8"
 
+
 [tool.poetry.group.test.dependencies]
 pytest = "^8"
 freezegun = "^1.2.2"
@@ -104,6 +107,7 @@ pytest-watcher = "^0.3.4"
 pytest-asyncio = "^0.21.1"
 grandalf = "^0.8"
 responses = "^0.25.0"
+pytest-socket = "^0.7.0"
 [[tool.poetry.group.test.dependencies.numpy]]
 version = "^1.24.0"
 python = "<3.12"
@@ -112,12 +116,15 @@ python = "<3.12"
 version = "^1.26.0"
 python = ">=3.12"
 
+
 [tool.poetry.group.test_integration.dependencies]
 
+
 [tool.poetry.group.typing.dependencies.langchain-text-splitters]
 path = "../text-splitters"
 develop = true
 
+
 [tool.poetry.group.test.dependencies.langchain-standard-tests]
 path = "../standard-tests"
 develop = true