forked from Archives/langchain
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
"""Test Anthropic API wrapper."""
|
|
|
|
from typing import Generator
|
|
|
|
from langchain.callbacks.base import CallbackManager
|
|
from langchain.llms.anthropic import Anthropic
|
|
from tests.unit_tests.callbacks.fake_callback_handler import FakeCallbackHandler
|
|
|
|
|
|
def test_anthropic_call() -> None:
|
|
"""Test valid call to anthropic."""
|
|
llm = Anthropic(model="bare-nano-0")
|
|
output = llm("Say foo:")
|
|
assert isinstance(output, str)
|
|
|
|
|
|
def test_anthropic_streaming() -> None:
|
|
"""Test streaming tokens from anthropic."""
|
|
llm = Anthropic(model="bare-nano-0")
|
|
generator = llm.stream("I'm Pickle Rick")
|
|
|
|
assert isinstance(generator, Generator)
|
|
|
|
for token in generator:
|
|
assert isinstance(token["completion"], str)
|
|
|
|
|
|
def test_anthropic_streaming_callback() -> None:
|
|
"""Test that streaming correctly invokes on_llm_new_token callback."""
|
|
callback_handler = FakeCallbackHandler()
|
|
callback_manager = CallbackManager([callback_handler])
|
|
llm = Anthropic(
|
|
model="claude-v1",
|
|
streaming=True,
|
|
callback_manager=callback_manager,
|
|
verbose=True,
|
|
)
|
|
llm("Write me a sentence with 100 words.")
|
|
assert callback_handler.llm_streams > 1
|