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axolotl/tests/prompt_strategies/messages/test_chat.py
Dan Saunders 79ddaebe9a Add ruff, remove black, isort, flake8, pylint (#3092)
* black, isort, flake8 -> ruff

* remove unused

* add back needed import

* fix
2025-08-23 23:37:33 -04:00

62 lines
1.9 KiB
Python

"""
tests for chat_template prompt strategy
"""
import unittest
from axolotl.prompt_strategies.messages.chat import load
from axolotl.utils.dict import DictDefault
from axolotl.utils.logging import get_logger
LOG = get_logger(__name__, log_level="DEBUG")
class TestMessagesChatLlama3:
"""
Test class for assistant style datasets with llama-3 prompts using the messages chat llama3 strategy.
"""
def test_llama3_load(self, llama3_tokenizer, assistant_dataset):
LOG.info("Loading llama-3 tokenizer with assistant dataset")
strategy = load(
llama3_tokenizer,
DictDefault(
{
"train_on_inputs": False,
"sequence_len": 512,
}
),
DictDefault(
{
"chat_template": "llama3",
"message_field_role": "role",
"message_field_content": "content",
"field_messages": "messages",
}
),
)
res = strategy.wrap_dataset(assistant_dataset)
input_ids = res[0]["input_ids"]
# fmt: off
expected_input_ids = [
128000, # bos
128006, 882, 128007, # user header
271, 15339, 128009, # user prompt eot
128006, 78191, 128007, # assistant header
271, 15339, 128009, # assistant response eot
128006, 882, 128007,
271, 19045, 29474, 128009,
128006, 78191, 128007,
271, 19045, 29474, 128009,
]
# fmt: on
LOG.debug(f"Expected input_ids: {expected_input_ids}")
LOG.debug(f"Actual input_ids: {input_ids}")
assert input_ids == expected_input_ids, (
f"Input IDs mismatch: {input_ids} != {expected_input_ids}"
)
if __name__ == "__main__":
unittest.main()