repo stringlengths 7 90 | file_url stringlengths 81 315 | file_path stringlengths 4 228 | content stringlengths 0 32.8k | language stringclasses 1
value | license stringclasses 7
values | commit_sha stringlengths 40 40 | retrieved_at stringdate 2026-01-04 14:38:15 2026-01-05 02:33:18 | truncated bool 2
classes |
|---|---|---|---|---|---|---|---|---|
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/messages/__init__.py | libs/core/tests/unit_tests/messages/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/messages/test_imports.py | libs/core/tests/unit_tests/messages/test_imports.py | from langchain_core.messages import __all__
EXPECTED_ALL = [
"MessageLikeRepresentation",
"_message_from_dict",
"AIMessage",
"AIMessageChunk",
"Annotation",
"AnyMessage",
"AudioContentBlock",
"BaseMessage",
"BaseMessageChunk",
"ContentBlock",
"ChatMessage",
"ChatMessageC... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/messages/test_ai.py | libs/core/tests/unit_tests/messages/test_ai.py | from typing import cast
from langchain_core.load import dumpd, load
from langchain_core.messages import AIMessage, AIMessageChunk
from langchain_core.messages import content as types
from langchain_core.messages.ai import (
InputTokenDetails,
OutputTokenDetails,
UsageMetadata,
add_ai_message_chunks,
... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/messages/block_translators/test_bedrock_converse.py | libs/core/tests/unit_tests/messages/block_translators/test_bedrock_converse.py | from langchain_core.messages import AIMessage, AIMessageChunk, HumanMessage
from langchain_core.messages import content as types
def test_convert_to_v1_from_bedrock_converse() -> None:
message = AIMessage(
[
{
"type": "reasoning_content",
"reasoning_content": {"... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/messages/block_translators/test_google_genai.py | libs/core/tests/unit_tests/messages/block_translators/test_google_genai.py | """Tests for Google GenAI block translator."""
from langchain_core.messages.block_translators.google_genai import (
translate_grounding_metadata_to_citations,
)
def test_translate_grounding_metadata_web() -> None:
"""Test translation of web grounding metadata to citations."""
grounding_metadata = {
... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/messages/block_translators/test_openai.py | libs/core/tests/unit_tests/messages/block_translators/test_openai.py | import pytest
from langchain_core.messages import AIMessage, AIMessageChunk, HumanMessage
from langchain_core.messages import content as types
from langchain_core.messages.block_translators.openai import (
convert_to_openai_data_block,
)
from tests.unit_tests.language_models.chat_models.test_base import (
_con... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/messages/block_translators/test_groq.py | libs/core/tests/unit_tests/messages/block_translators/test_groq.py | """Test groq block translator."""
from typing import cast
import pytest
from langchain_core.messages import AIMessage
from langchain_core.messages import content as types
from langchain_core.messages.base import _extract_reasoning_from_additional_kwargs
from langchain_core.messages.block_translators import PROVIDER_... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/messages/block_translators/test_registration.py | libs/core/tests/unit_tests/messages/block_translators/test_registration.py | import pkgutil
from pathlib import Path
import pytest
from langchain_core.messages.block_translators import PROVIDER_TRANSLATORS
def test_all_providers_registered() -> None:
"""Test that all block translators implemented in langchain-core are registered.
If this test fails, it is likely that a block transl... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/messages/block_translators/test_langchain_v0.py | libs/core/tests/unit_tests/messages/block_translators/test_langchain_v0.py | from langchain_core.messages import HumanMessage
from langchain_core.messages import content as types
from langchain_core.messages.block_translators.langchain_v0 import (
_convert_legacy_v0_content_block_to_v1,
)
from tests.unit_tests.language_models.chat_models.test_base import (
_content_blocks_equal_ignore_i... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/messages/block_translators/test_bedrock.py | libs/core/tests/unit_tests/messages/block_translators/test_bedrock.py | from langchain_core.messages import AIMessage, AIMessageChunk, HumanMessage
from langchain_core.messages import content as types
def test_convert_to_v1_from_bedrock() -> None:
message = AIMessage(
[
{"type": "thinking", "thinking": "foo", "signature": "foo_signature"},
{"type": "te... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/messages/block_translators/__init__.py | libs/core/tests/unit_tests/messages/block_translators/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/messages/block_translators/test_anthropic.py | libs/core/tests/unit_tests/messages/block_translators/test_anthropic.py | from langchain_core.messages import AIMessage, AIMessageChunk, HumanMessage
from langchain_core.messages import content as types
def test_convert_to_v1_from_anthropic() -> None:
message = AIMessage(
[
{"type": "thinking", "thinking": "foo", "signature": "foo_signature"},
{"type": "... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/runnables/test_runnable_events_v2.py | libs/core/tests/unit_tests/runnables/test_runnable_events_v2.py | """Module that contains tests for runnable.astream_events API."""
import asyncio
import inspect
import sys
import uuid
from collections.abc import AsyncIterator, Callable, Iterable, Iterator, Sequence
from functools import partial
from itertools import cycle
from typing import (
Any,
cast,
)
import pytest
fro... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | true |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/runnables/test_concurrency.py | libs/core/tests/unit_tests/runnables/test_concurrency.py | """Test concurrency behavior of batch and async batch operations."""
import asyncio
import time
from threading import Lock
from typing import TYPE_CHECKING, Any
import pytest
from langchain_core.runnables import RunnableConfig, RunnableLambda
if TYPE_CHECKING:
from langchain_core.runnables.base import Runnable
... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/runnables/test_config.py | libs/core/tests/unit_tests/runnables/test_config.py | import json
import uuid
from contextvars import copy_context
from typing import Any, cast
import pytest
from langchain_core.callbacks.manager import (
AsyncCallbackManager,
CallbackManager,
atrace_as_chain_group,
trace_as_chain_group,
)
from langchain_core.callbacks.stdout import StdOutCallbackHandler... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/runnables/test_utils.py | libs/core/tests/unit_tests/runnables/test_utils.py | from collections.abc import Callable
from typing import Any
import pytest
from langchain_core.runnables.base import RunnableLambda
from langchain_core.runnables.utils import (
get_function_nonlocals,
get_lambda_source,
indent_lines_after_first,
)
@pytest.mark.parametrize(
("func", "expected_source")... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/runnables/test_configurable.py | libs/core/tests/unit_tests/runnables/test_configurable.py | from typing import Any
import pytest
from pydantic import ConfigDict, Field, model_validator
from typing_extensions import Self, override
from langchain_core.runnables import (
ConfigurableField,
RunnableConfig,
RunnableSerializable,
)
class MyRunnable(RunnableSerializable[str, str]):
my_property: s... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/runnables/test_fallbacks.py | libs/core/tests/unit_tests/runnables/test_fallbacks.py | from collections.abc import AsyncIterator, Callable, Iterator, Sequence
from typing import (
Any,
)
import pytest
from pydantic import BaseModel
from syrupy.assertion import SnapshotAssertion
from typing_extensions import override
from langchain_core.callbacks import CallbackManagerForLLMRun
from langchain_core.l... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/runnables/test_runnable.py | libs/core/tests/unit_tests/runnables/test_runnable.py | import asyncio
import re
import sys
import time
import uuid
import warnings
from collections.abc import (
AsyncIterator,
Awaitable,
Callable,
Iterator,
Sequence,
)
from functools import partial
from operator import itemgetter
from typing import Any, cast
from uuid import UUID
import pytest
from fre... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | true |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/runnables/test_graph.py | libs/core/tests/unit_tests/runnables/test_graph.py | from typing import Any
from unittest.mock import MagicMock, patch
from packaging import version
from pydantic import BaseModel
from syrupy.assertion import SnapshotAssertion
from typing_extensions import override
from langchain_core.language_models import FakeListLLM
from langchain_core.messages import BaseMessage
fr... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/runnables/__init__.py | libs/core/tests/unit_tests/runnables/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/runnables/test_runnable_events_v1.py | libs/core/tests/unit_tests/runnables/test_runnable_events_v1.py | """Module that contains tests for runnable.astream_events API."""
import asyncio
import sys
from collections.abc import AsyncIterator, Mapping, Sequence
from itertools import cycle
from typing import Any, cast
import pytest
from pydantic import BaseModel
from typing_extensions import override
from langchain_core.cal... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | true |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/runnables/test_history.py | libs/core/tests/unit_tests/runnables/test_history.py | import re
from collections.abc import Callable, Sequence
from typing import Any
import pytest
from pydantic import BaseModel, RootModel
from typing_extensions import override
from langchain_core.callbacks import (
CallbackManagerForLLMRun,
)
from langchain_core.chat_history import InMemoryChatMessageHistory
from ... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/runnables/test_tracing_interops.py | libs/core/tests/unit_tests/runnables/test_tracing_interops.py | from __future__ import annotations
import json
import sys
import uuid
from inspect import isasyncgenfunction
from typing import TYPE_CHECKING, Any, Literal
from unittest.mock import MagicMock, patch
import pytest
from langsmith import Client, RunTree, get_current_run_tree, traceable
from langsmith.run_helpers import ... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/runnables/test_imports.py | libs/core/tests/unit_tests/runnables/test_imports.py | from langchain_core.runnables import __all__
EXPECTED_ALL = [
"chain",
"AddableDict",
"ConfigurableField",
"ConfigurableFieldSingleOption",
"ConfigurableFieldMultiOption",
"ConfigurableFieldSpec",
"ensure_config",
"run_in_executor",
"patch_config",
"RouterInput",
"RouterRunn... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/stores/test_in_memory.py | libs/core/tests/unit_tests/stores/test_in_memory.py | from typing import Any
import pytest
from langchain_tests.integration_tests.base_store import (
BaseStoreAsyncTests,
BaseStoreSyncTests,
)
from typing_extensions import override
from langchain_core.stores import InMemoryStore
# Check against standard tests
class TestSyncInMemoryStore(BaseStoreSyncTests[Any]... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/stores/__init__.py | libs/core/tests/unit_tests/stores/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/dependencies/test_dependencies.py | libs/core/tests/unit_tests/dependencies/test_dependencies.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/dependencies/__init__.py | libs/core/tests/unit_tests/dependencies/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/utils/test_pydantic.py | libs/core/tests/unit_tests/utils/test_pydantic.py | """Test for some custom pydantic decorators."""
import sys
import warnings
from typing import Any
import pytest
from pydantic import BaseModel, ConfigDict, Field
from pydantic.v1 import BaseModel as BaseModelV1
from langchain_core.utils.pydantic import (
_create_subset_model_v2,
create_model_v2,
get_fiel... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/utils/test_env.py | libs/core/tests/unit_tests/utils/test_env.py | import pytest
from langchain_core.utils.env import get_from_dict_or_env
def test_get_from_dict_or_env() -> None:
assert (
get_from_dict_or_env(
{
"a": "foo",
},
["a"],
"__SOME_KEY_IN_ENV",
)
== "foo"
)
assert (
... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/utils/test_html.py | libs/core/tests/unit_tests/utils/test_html.py | from langchain_core.utils.html import (
PREFIXES_TO_IGNORE,
SUFFIXES_TO_IGNORE,
extract_sub_links,
find_all_links,
)
def test_find_all_links_none() -> None:
html = "<span>Hello world</span>"
actual = find_all_links(html)
assert actual == []
def test_find_all_links_single() -> None:
h... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/utils/test_utils.py | libs/core/tests/unit_tests/utils/test_utils.py | import os
import re
import sys
from contextlib import AbstractContextManager, nullcontext
from copy import deepcopy
from typing import TYPE_CHECKING, Any
from unittest.mock import patch
import pytest
from pydantic import BaseModel, Field, SecretStr
from pydantic.v1 import BaseModel as PydanticV1BaseModel
from pydantic... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/utils/test_function_calling.py | libs/core/tests/unit_tests/utils/test_function_calling.py | import typing
from collections.abc import Callable, Iterable, Mapping, MutableMapping, Sequence
from typing import Annotated as ExtensionsAnnotated
from typing import (
Any,
Literal,
TypeAlias,
)
from typing import TypedDict as TypingTypedDict
import pytest
from pydantic import BaseModel as BaseModelV2Mayb... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | true |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/utils/test_uuid_utils.py | libs/core/tests/unit_tests/utils/test_uuid_utils.py | import time
from uuid import UUID
from langchain_core.utils.uuid import uuid7
def _uuid_v7_ms(uuid_obj: UUID | str) -> int:
"""Extract milliseconds since epoch from a UUIDv7 using string layout.
UUIDv7 stores Unix time in ms in the first 12 hex chars of the canonical
string representation (48 msb bits).... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/utils/test_aiter.py | libs/core/tests/unit_tests/utils/test_aiter.py | from collections.abc import AsyncIterator
import pytest
from langchain_core.utils.aiter import abatch_iterate
@pytest.mark.parametrize(
("input_size", "input_iterable", "expected_output"),
[
(2, [1, 2, 3, 4, 5], [[1, 2], [3, 4], [5]]),
(3, [10, 20, 30, 40, 50], [[10, 20, 30], [40, 50]]),
... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/utils/test_usage.py | libs/core/tests/unit_tests/utils/test_usage.py | import operator
import pytest
from langchain_core.utils.usage import _dict_int_op
def test_dict_int_op_add() -> None:
left = {"a": 1, "b": 2}
right = {"b": 3, "c": 4}
result = _dict_int_op(left, right, operator.add)
assert result == {"a": 1, "b": 5, "c": 4}
def test_dict_int_op_subtract() -> None:... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/utils/test_strings.py | libs/core/tests/unit_tests/utils/test_strings.py | """Test string utilities."""
from langchain_core.utils.strings import (
comma_list,
sanitize_for_postgres,
stringify_dict,
stringify_value,
)
def test_sanitize_for_postgres() -> None:
"""Test sanitizing text for PostgreSQL compatibility."""
# Test with NUL bytes
text_with_nul = "Hello\x00... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/utils/test_rm_titles.py | libs/core/tests/unit_tests/utils/test_rm_titles.py | import pytest
from langchain_core.utils.function_calling import _rm_titles
output1 = {
"type": "object",
"properties": {
"people": {
"description": "List of info about people",
"type": "array",
"items": {
"description": "Information about a person.",... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/utils/__init__.py | libs/core/tests/unit_tests/utils/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/utils/test_json_schema.py | libs/core/tests/unit_tests/utils/test_json_schema.py | from enum import Enum
import pydantic
import pytest
from packaging.version import Version
from langchain_core.tools import tool
from langchain_core.utils.function_calling import convert_to_openai_tool
from langchain_core.utils.json_schema import dereference_refs
def test_dereference_refs_no_refs() -> None:
sche... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/utils/test_imports.py | libs/core/tests/unit_tests/utils/test_imports.py | from langchain_core.utils import __all__
EXPECTED_ALL = [
"StrictFormatter",
"check_package_version",
"convert_to_secret_str",
"formatter",
"get_bolded_text",
"abatch_iterate",
"batch_iterate",
"get_color_mapping",
"get_colored_text",
"get_pydantic_field_names",
"guard_impor... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/utils/test_iter.py | libs/core/tests/unit_tests/utils/test_iter.py | import pytest
from langchain_core.utils.iter import batch_iterate
@pytest.mark.parametrize(
("input_size", "input_iterable", "expected_output"),
[
(2, [1, 2, 3, 4, 5], [[1, 2], [3, 4], [5]]),
(3, [10, 20, 30, 40, 50], [[10, 20, 30], [40, 50]]),
(1, [100, 200, 300], [[100], [200], [300... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/rate_limiters/__init__.py | libs/core/tests/unit_tests/rate_limiters/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/rate_limiters/test_in_memory_rate_limiter.py | libs/core/tests/unit_tests/rate_limiters/test_in_memory_rate_limiter.py | """Test rate limiter."""
import time
import pytest
from freezegun import freeze_time
from langchain_core.rate_limiters import InMemoryRateLimiter
@pytest.fixture
def rate_limiter() -> InMemoryRateLimiter:
"""Return an instance of InMemoryRateLimiter."""
return InMemoryRateLimiter(
requests_per_seco... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/callbacks/test_usage_callback.py | libs/core/tests/unit_tests/callbacks/test_usage_callback.py | from typing import Any
from langchain_core.callbacks import (
UsageMetadataCallbackHandler,
get_usage_metadata_callback,
)
from langchain_core.language_models import GenericFakeChatModel
from langchain_core.messages import AIMessage
from langchain_core.messages.ai import (
InputTokenDetails,
OutputToke... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/callbacks/test_async_callback_manager.py | libs/core/tests/unit_tests/callbacks/test_async_callback_manager.py | """Unit tests for verifying event dispatching.
Much of this code is indirectly tested already through many end-to-end tests
that generate traces based on the callbacks. The traces are all verified
via snapshot testing (e.g., see unit tests for runnables).
"""
import contextvars
from contextlib import asynccontextmana... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/callbacks/test_dispatch_custom_event.py | libs/core/tests/unit_tests/callbacks/test_dispatch_custom_event.py | import sys
import uuid
from typing import Any
from uuid import UUID
import pytest
from langchain_core.callbacks import AsyncCallbackHandler, BaseCallbackHandler
from langchain_core.callbacks.manager import (
adispatch_custom_event,
dispatch_custom_event,
)
from langchain_core.runnables import RunnableLambda
f... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/callbacks/test_sync_callback_manager.py | libs/core/tests/unit_tests/callbacks/test_sync_callback_manager.py | from langchain_core.callbacks.base import BaseCallbackHandler, BaseCallbackManager
def test_remove_handler() -> None:
"""Test removing handler does not raise an error on removal.
An handler can be inheritable or not. This test checks that
removing a handler does not raise an error if the handler
is n... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/callbacks/__init__.py | libs/core/tests/unit_tests/callbacks/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/callbacks/test_imports.py | libs/core/tests/unit_tests/callbacks/test_imports.py | from langchain_core.callbacks import __all__
EXPECTED_ALL = [
"RetrieverManagerMixin",
"LLMManagerMixin",
"ChainManagerMixin",
"ToolManagerMixin",
"Callbacks",
"CallbackManagerMixin",
"RunManagerMixin",
"BaseCallbackHandler",
"AsyncCallbackHandler",
"BaseCallbackManager",
"B... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/prompts/test_string.py | libs/core/tests/unit_tests/prompts/test_string.py | import pytest
from packaging import version
from langchain_core.prompts.string import mustache_schema
from langchain_core.utils.pydantic import PYDANTIC_VERSION
PYDANTIC_VERSION_AT_LEAST_29 = version.parse("2.9") <= PYDANTIC_VERSION
@pytest.mark.skipif(
not PYDANTIC_VERSION_AT_LEAST_29,
reason=(
"On... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/prompts/test_dict.py | libs/core/tests/unit_tests/prompts/test_dict.py | from langchain_core.load import load
from langchain_core.prompts.dict import DictPromptTemplate
def test__dict_message_prompt_template_fstring() -> None:
template = {
"type": "text",
"text": "{text1}",
"cache_control": {"type": "{cache_type}"},
}
prompt = DictPromptTemplate(templat... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/prompts/test_chat.py | libs/core/tests/unit_tests/prompts/test_chat.py | import re
import warnings
from pathlib import Path
from typing import Any
import pytest
from packaging import version
from pydantic import ValidationError
from syrupy.assertion import SnapshotAssertion
from langchain_core.load import dumpd, load
from langchain_core.messages import (
AIMessage,
BaseMessage,
... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | true |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/prompts/test_utils.py | libs/core/tests/unit_tests/prompts/test_utils.py | """Test functionality related to prompt utils."""
from langchain_core.example_selectors import sorted_values
def test_sorted_vals() -> None:
"""Test sorted values from dictionary."""
test_dict = {"key2": "val2", "key1": "val1"}
expected_response = ["val1", "val2"]
assert sorted_values(test_dict) == e... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/prompts/test_loading.py | libs/core/tests/unit_tests/prompts/test_loading.py | """Test loading functionality."""
import os
from collections.abc import Iterator
from contextlib import contextmanager
from pathlib import Path
import pytest
from langchain_core.prompts.few_shot import FewShotPromptTemplate
from langchain_core.prompts.loading import load_prompt
from langchain_core.prompts.prompt imp... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/prompts/test_prompt.py | libs/core/tests/unit_tests/prompts/test_prompt.py | """Test functionality related to prompts."""
import re
from tempfile import NamedTemporaryFile
from typing import Any, Literal
from unittest import mock
import pytest
from packaging import version
from syrupy.assertion import SnapshotAssertion
from langchain_core.prompts.prompt import PromptTemplate
from langchain_c... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/prompts/test_structured.py | libs/core/tests/unit_tests/prompts/test_structured.py | from functools import partial
from inspect import isclass
from typing import Any, cast
import pytest
from pydantic import BaseModel
from typing_extensions import override
from langchain_core.language_models import FakeListChatModel
from langchain_core.load.dump import dumps
from langchain_core.load.load import loads
... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/prompts/test_image.py | libs/core/tests/unit_tests/prompts/test_image.py | import json
from langchain_core.load import dump, loads
from langchain_core.prompts import ChatPromptTemplate
def test_image_prompt_template_deserializable() -> None:
"""Test that the image prompt template is serializable."""
loads(
dump.dumps(
ChatPromptTemplate.from_messages(
... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/prompts/test_few_shot_with_templates.py | libs/core/tests/unit_tests/prompts/test_few_shot_with_templates.py | """Test few shot prompt template."""
import re
import pytest
from langchain_core.prompts.few_shot_with_templates import FewShotPromptWithTemplates
from langchain_core.prompts.prompt import PromptTemplate
EXAMPLE_PROMPT = PromptTemplate(
input_variables=["question", "answer"], template="{question}: {answer}"
)
... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/prompts/test_few_shot.py | libs/core/tests/unit_tests/prompts/test_few_shot.py | """Test few shot prompt template."""
import re
from collections.abc import Sequence
from typing import Any
import pytest
from typing_extensions import override
from langchain_core.example_selectors import BaseExampleSelector
from langchain_core.messages import AIMessage, HumanMessage, SystemMessage
from langchain_co... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/prompts/__init__.py | libs/core/tests/unit_tests/prompts/__init__.py | """Test prompt functionality."""
| python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/prompts/test_imports.py | libs/core/tests/unit_tests/prompts/test_imports.py | from langchain_core.prompts import __all__
EXPECTED_ALL = [
"AIMessagePromptTemplate",
"BaseChatPromptTemplate",
"BasePromptTemplate",
"ChatMessagePromptTemplate",
"ChatPromptTemplate",
"DictPromptTemplate",
"FewShotPromptTemplate",
"FewShotPromptWithTemplates",
"FewShotChatMessageP... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/indexing/test_indexing.py | libs/core/tests/unit_tests/indexing/test_indexing.py | from collections.abc import AsyncIterator, Iterable, Iterator, Sequence
from datetime import datetime, timezone
from typing import (
Any,
)
from unittest.mock import AsyncMock, MagicMock, patch
import pytest
import pytest_asyncio
from pytest_mock import MockerFixture
from langchain_core.document_loaders.base impo... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | true |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/indexing/test_in_memory_indexer.py | libs/core/tests/unit_tests/indexing/test_in_memory_indexer.py | """Test in memory indexer."""
from collections.abc import AsyncGenerator, Generator
import pytest
from langchain_tests.integration_tests.indexer import (
AsyncDocumentIndexTestSuite,
DocumentIndexerTestSuite,
)
from typing_extensions import override
from langchain_core.documents import Document
from langchai... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/indexing/__init__.py | libs/core/tests/unit_tests/indexing/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/indexing/test_hashed_document.py | libs/core/tests/unit_tests/indexing/test_hashed_document.py | from typing import Literal
from langchain_core.documents import Document
from langchain_core.indexing.api import _get_document_with_hash
def test_hashed_document_hashing() -> None:
document = Document(
uid="123", page_content="Lorem ipsum dolor sit amet", metadata={"key": "value"}
)
hashed_docume... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/indexing/test_in_memory_record_manager.py | libs/core/tests/unit_tests/indexing/test_in_memory_record_manager.py | from datetime import datetime, timezone
from unittest.mock import patch
import pytest
import pytest_asyncio
from langchain_core.indexing import InMemoryRecordManager
@pytest.fixture
def manager() -> InMemoryRecordManager:
"""Initialize the test database and yield the TimestampedSet instance."""
# Initialize... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/indexing/test_public_api.py | libs/core/tests/unit_tests/indexing/test_public_api.py | from langchain_core.indexing import __all__
def test_all() -> None:
"""Use to catch obvious breaking changes."""
assert list(__all__) == sorted(__all__, key=str)
assert set(__all__) == {
"aindex",
"DeleteResponse",
"DocumentIndex",
"index",
"IndexingResult",
... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/fake/callbacks.py | libs/core/tests/unit_tests/fake/callbacks.py | """A fake callback handler for testing purposes."""
from itertools import chain
from typing import Any
from uuid import UUID
from pydantic import BaseModel
from typing_extensions import override
from langchain_core.callbacks.base import AsyncCallbackHandler, BaseCallbackHandler
from langchain_core.messages import Ba... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/fake/__init__.py | libs/core/tests/unit_tests/fake/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/fake/test_fake_chat_model.py | libs/core/tests/unit_tests/fake/test_fake_chat_model.py | """Tests for verifying that testing utility code works as expected."""
import time
from itertools import cycle
from typing import Any, cast
from uuid import UUID
from typing_extensions import override
from langchain_core.callbacks.base import AsyncCallbackHandler
from langchain_core.language_models import (
Fake... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/documents/test_str.py | libs/core/tests/unit_tests/documents/test_str.py | from langchain_core.documents import Document
def test_str() -> None:
assert str(Document(page_content="Hello, World!")) == "page_content='Hello, World!'"
assert (
str(Document(page_content="Hello, World!", metadata={"a": 3}))
== "page_content='Hello, World!' metadata={'a': 3}"
)
def tes... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/documents/__init__.py | libs/core/tests/unit_tests/documents/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/documents/test_document.py | libs/core/tests/unit_tests/documents/test_document.py | from langchain_core.documents import Document
def test_init() -> None:
for doc in [
Document(page_content="foo"),
Document(page_content="foo", metadata={"a": 1}),
Document(page_content="foo", id=None),
Document(page_content="foo", id="1"),
Document(page_content="foo", id=1)... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/documents/test_imports.py | libs/core/tests/unit_tests/documents/test_imports.py | from langchain_core.documents import __all__
EXPECTED_ALL = ["Document", "BaseDocumentTransformer", "BaseDocumentCompressor"]
def test_all_imports() -> None:
assert set(__all__) == set(EXPECTED_ALL)
| python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/caches/test_in_memory_cache.py | libs/core/tests/unit_tests/caches/test_in_memory_cache.py | import pytest
from langchain_core.caches import RETURN_VAL_TYPE, InMemoryCache
from langchain_core.outputs import Generation
@pytest.fixture
def cache() -> InMemoryCache:
"""Fixture to provide an instance of InMemoryCache."""
return InMemoryCache()
def cache_item(item_id: int) -> tuple[str, str, RETURN_VAL... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/caches/__init__.py | libs/core/tests/unit_tests/caches/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/output_parsers/test_xml_parser.py | libs/core/tests/unit_tests/output_parsers/test_xml_parser.py | """Test XMLOutputParser."""
import importlib
from collections.abc import AsyncIterator, Iterable
import pytest
from langchain_core.exceptions import OutputParserException
from langchain_core.output_parsers.xml import XMLOutputParser
DATA = """
<foo>
<bar>
<baz></baz>
<baz>slim.shady</baz>
<... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/output_parsers/test_json.py | libs/core/tests/unit_tests/output_parsers/test_json.py | import json
from collections.abc import AsyncIterator, Iterator
from typing import Any
import pytest
from pydantic import BaseModel, Field
from langchain_core.exceptions import OutputParserException
from langchain_core.output_parsers.json import (
SimpleJsonOutputParser,
)
from langchain_core.utils.function_calli... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/output_parsers/test_base_parsers.py | libs/core/tests/unit_tests/output_parsers/test_base_parsers.py | """Module to test base parser implementations."""
from typing_extensions import override
from langchain_core.exceptions import OutputParserException
from langchain_core.language_models import GenericFakeChatModel
from langchain_core.messages import AIMessage
from langchain_core.output_parsers import (
BaseGenerat... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/output_parsers/test_openai_functions.py | libs/core/tests/unit_tests/output_parsers/test_openai_functions.py | import json
from typing import Any
import pytest
from pydantic import BaseModel
from langchain_core.exceptions import OutputParserException
from langchain_core.messages import AIMessage, BaseMessage, HumanMessage
from langchain_core.output_parsers.openai_functions import (
JsonOutputFunctionsParser,
PydanticO... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/output_parsers/test_list_parser.py | libs/core/tests/unit_tests/output_parsers/test_list_parser.py | from collections.abc import AsyncIterator, Iterable
from typing import TypeVar
from langchain_core.output_parsers.list import (
CommaSeparatedListOutputParser,
MarkdownListOutputParser,
NumberedListOutputParser,
)
from langchain_core.runnables.utils import aadd, add
def test_single_item() -> None:
""... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/output_parsers/test_openai_tools.py | libs/core/tests/unit_tests/output_parsers/test_openai_tools.py | import sys
from collections.abc import AsyncIterator, Iterator
from typing import Any
import pydantic
import pytest
from pydantic import BaseModel, Field, ValidationError
from langchain_core.messages import (
AIMessage,
AIMessageChunk,
BaseMessage,
ToolCallChunk,
)
from langchain_core.output_parsers.o... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | true |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/output_parsers/__init__.py | libs/core/tests/unit_tests/output_parsers/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/output_parsers/test_imports.py | libs/core/tests/unit_tests/output_parsers/test_imports.py | from langchain_core.output_parsers import __all__
EXPECTED_ALL = [
"BaseLLMOutputParser",
"BaseGenerationOutputParser",
"BaseOutputParser",
"ListOutputParser",
"CommaSeparatedListOutputParser",
"NumberedListOutputParser",
"MarkdownListOutputParser",
"StrOutputParser",
"BaseTransform... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/output_parsers/test_pydantic_parser.py | libs/core/tests/unit_tests/output_parsers/test_pydantic_parser.py | """Test PydanticOutputParser."""
import sys
from enum import Enum
from typing import Literal
import pydantic
import pytest
from pydantic import BaseModel, Field
from pydantic.v1 import BaseModel as V1BaseModel
from langchain_core.exceptions import OutputParserException
from langchain_core.language_models import Parr... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/embeddings/test_deterministic_embedding.py | libs/core/tests/unit_tests/embeddings/test_deterministic_embedding.py | from langchain_core.embeddings import DeterministicFakeEmbedding
def test_deterministic_fake_embeddings() -> None:
"""Test that DeterministicFakeEmbedding is deterministic.
Test that the deterministic fake embeddings return the same
embedding vector for the same text.
"""
fake = DeterministicFake... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/embeddings/__init__.py | libs/core/tests/unit_tests/embeddings/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/load/test_serializable.py | libs/core/tests/unit_tests/load/test_serializable.py | import json
from typing import Any
import pytest
from pydantic import BaseModel, ConfigDict, Field, SecretStr
from langchain_core.documents import Document
from langchain_core.load import InitValidator, Serializable, dumpd, dumps, load, loads
from langchain_core.load.serializable import _is_field_useful
from langchai... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/load/test_secret_injection.py | libs/core/tests/unit_tests/load/test_secret_injection.py | """Tests for secret injection prevention in serialization.
Verify that user-provided data containing secret-like structures cannot be used to
extract environment variables during deserialization.
"""
import json
import os
import re
from typing import Any
from unittest import mock
import pytest
from pydantic import B... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/load/__init__.py | libs/core/tests/unit_tests/load/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/unit_tests/load/test_imports.py | libs/core/tests/unit_tests/load/test_imports.py | from langchain_core.load import __all__
EXPECTED_ALL = [
"InitValidator",
"Serializable",
"dumpd",
"dumps",
"load",
"loads",
]
def test_all_imports() -> None:
assert set(__all__) == set(EXPECTED_ALL)
| python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/integration_tests/test_compile.py | libs/core/tests/integration_tests/test_compile.py | import pytest
@pytest.mark.compile
def test_placeholder() -> None:
"""Used for compiling integration tests without running any real tests."""
| python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/core/tests/integration_tests/__init__.py | libs/core/tests/integration_tests/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/cli/scripts/generate_migrations.py | libs/cli/scripts/generate_migrations.py | """Script to generate migrations for the migration script."""
from __future__ import annotations
import json
import pkgutil
from pathlib import Path
import click
from langchain_cli.namespaces.migrate.generate.generic import (
generate_simplified_migrations,
)
from langchain_cli.namespaces.migrate.generate.grit ... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/cli/tests/__init__.py | libs/cli/tests/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/cli/tests/unit_tests/test_utils.py | libs/cli/tests/unit_tests/test_utils.py | from __future__ import annotations
from typing import Any
import pytest
from langchain_cli.constants import (
DEFAULT_GIT_REF,
DEFAULT_GIT_REPO,
DEFAULT_GIT_SUBDIRECTORY,
)
from langchain_cli.utils.git import DependencySource, parse_dependency_string
def _assert_dependency_equals(
dep: DependencySo... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/cli/tests/unit_tests/__init__.py | libs/cli/tests/unit_tests/__init__.py | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false | |
langchain-ai/langchain | https://github.com/langchain-ai/langchain/blob/e5d4acf681784d1ea356c932cf31c1c9723dbafa/libs/cli/tests/unit_tests/test_events.py | libs/cli/tests/unit_tests/test_events.py | import pytest
from langchain_cli.utils.events import EventDict, create_events
@pytest.mark.xfail(reason="Unknown reason")
def test_create_events() -> None:
result = create_events([EventDict(event="Test Event", properties={"test": "test"})])
if result != {"status": "success"}:
msg = "Expected {'status... | python | MIT | e5d4acf681784d1ea356c932cf31c1c9723dbafa | 2026-01-04T14:38:15.444279Z | false |
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