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This commit is contained in:
Mason Daugherty
2026-02-21 01:09:09 -05:00
parent 78ee3237b8
commit 44cc06203d
1 changed files with 35 additions and 33 deletions
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68
libs/standard-tests/langchain_tests/integration_tests/chat_models.py
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@@ -1592,9 +1592,9 @@ class ChatModelIntegrationTests(ChatModelTests):
`tool_choice` supports the string `'any'` to force calling that tool.
If `tool_call_streaming` is enabled in the model's profile, individual
chunks are also validated to contain properly structured `tool_call_chunks`.
To disable this check, set `tool_call_streaming = false` in the model's
profile augmentations.
chunks are also validated to contain `tool_call_chunk` blocks in
`content_blocks`. To disable this check, set
`tool_call_streaming = false` in the model's profile augmentations.
"""
if not self.has_tool_calling:
@@ -1619,27 +1619,28 @@ class ChatModelIntegrationTests(ChatModelTests):
full: BaseMessage | None = None
found_tool_call_chunk = False
for chunk in model_with_tools.stream(query):
# Check for tool_call_chunks in individual chunks
if (
tool_call_streaming
and hasattr(chunk, "tool_call_chunks")
and chunk.tool_call_chunks
):
found_tool_call_chunk = True
for tc_chunk in chunk.tool_call_chunks:
assert "name" in tc_chunk, "tool_call_chunk missing 'name' field"
assert "args" in tc_chunk, "tool_call_chunk missing 'args' field"
assert "id" in tc_chunk, "tool_call_chunk missing 'id' field"
assert "index" in tc_chunk, "tool_call_chunk missing 'index' field"
# Check for tool_call_chunk blocks in content_blocks
if tool_call_streaming:
for block in chunk.content_blocks:
if block.get("type") == "tool_call_chunk":
found_tool_call_chunk = True
assert "name" in block, (
"tool_call_chunk block missing 'name' field"
)
assert "args" in block, (
"tool_call_chunk block missing 'args' field"
)
assert "id" in block, "tool_call_chunk block missing 'id' field"
full = chunk if full is None else full + chunk # type: ignore[assignment]
assert isinstance(full, AIMessage)
_validate_tool_call_message(full)
if tool_call_streaming:
assert found_tool_call_chunk, (
"Expected to find tool_call_chunks in at least one chunk during "
"streaming. Set tool_call_streaming=false in the model's profile "
"augmentations if this model does not support streaming tool calls."
"Expected to find 'tool_call_chunk' blocks in content_blocks of at "
"least one chunk during streaming. Set tool_call_streaming=false in "
"the model's profile augmentations if this model does not support "
"streaming tool calls."
)
async def test_tool_calling_async(self, model: BaseChatModel) -> None:
@@ -1708,27 +1709,28 @@ class ChatModelIntegrationTests(ChatModelTests):
full: BaseMessage | None = None
found_tool_call_chunk = False
async for chunk in model_with_tools.astream(query):
# Check for tool_call_chunks in individual chunks
if (
tool_call_streaming
and hasattr(chunk, "tool_call_chunks")
and chunk.tool_call_chunks
):
found_tool_call_chunk = True
for tc_chunk in chunk.tool_call_chunks:
assert "name" in tc_chunk, "tool_call_chunk missing 'name' field"
assert "args" in tc_chunk, "tool_call_chunk missing 'args' field"
assert "id" in tc_chunk, "tool_call_chunk missing 'id' field"
assert "index" in tc_chunk, "tool_call_chunk missing 'index' field"
# Check for tool_call_chunk blocks in content_blocks
if tool_call_streaming:
for block in chunk.content_blocks:
if block.get("type") == "tool_call_chunk":
found_tool_call_chunk = True
assert "name" in block, (
"tool_call_chunk block missing 'name' field"
)
assert "args" in block, (
"tool_call_chunk block missing 'args' field"
)
assert "id" in block, "tool_call_chunk block missing 'id' field"
full = chunk if full is None else full + chunk # type: ignore[assignment]
assert isinstance(full, AIMessage)
_validate_tool_call_message(full)
if tool_call_streaming:
assert found_tool_call_chunk, (
"Expected to find tool_call_chunks in at least one chunk during "
"streaming. Set tool_call_streaming=false in the model's profile "
"augmentations if this model does not support streaming tool calls."
"Expected to find 'tool_call_chunk' blocks in content_blocks of at "
"least one chunk during streaming. Set tool_call_streaming=false in "
"the model's profile augmentations if this model does not support "
"streaming tool calls."
)
def test_bind_runnables_as_tools(self, model: BaseChatModel) -> None: