72 lines
2.1 KiB
Python
72 lines
2.1 KiB
Python
import pytest
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from huggingface_hub.utils import RevisionNotFoundError
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from text_generation.utils import (
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weight_hub_files,
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download_weights,
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weight_files,
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StopSequenceCriteria,
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StoppingCriteria,
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LocalEntryNotFoundError,
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FinishReason,
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)
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def test_stop_sequence_criteria():
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criteria = StopSequenceCriteria("/test;")
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assert not criteria("/")
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assert not criteria("/test")
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assert criteria("/test;")
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assert not criteria("/test; ")
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def test_stopping_criteria():
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criteria = StoppingCriteria(0, [StopSequenceCriteria("/test;")], max_new_tokens=5)
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assert criteria(65827, "/test") == (False, None)
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assert criteria(30, ";") == (True, FinishReason.FINISH_REASON_STOP_SEQUENCE)
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def test_stopping_criteria_eos():
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criteria = StoppingCriteria(0, [StopSequenceCriteria("/test;")], max_new_tokens=5)
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assert criteria(1, "") == (False, None)
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assert criteria(0, "") == (True, FinishReason.FINISH_REASON_EOS_TOKEN)
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def test_stopping_criteria_max():
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criteria = StoppingCriteria(0, [StopSequenceCriteria("/test;")], max_new_tokens=5)
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assert criteria(1, "") == (False, None)
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assert criteria(1, "") == (False, None)
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assert criteria(1, "") == (False, None)
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assert criteria(1, "") == (False, None)
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assert criteria(1, "") == (True, FinishReason.FINISH_REASON_LENGTH)
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def test_weight_hub_files():
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filenames = weight_hub_files("bigscience/bloom-560m")
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assert filenames == ["model.safetensors"]
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def test_weight_hub_files_llm():
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filenames = weight_hub_files("bigscience/bloom")
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assert filenames == [f"model_{i:05d}-of-00072.safetensors" for i in range(1, 73)]
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def test_weight_hub_files_empty():
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filenames = weight_hub_files("bigscience/bloom", extension=".errors")
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assert filenames == []
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def test_download_weights():
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files = download_weights("bigscience/bloom-560m")
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local_files = weight_files("bigscience/bloom-560m")
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assert files == local_files
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def test_weight_files_error():
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with pytest.raises(RevisionNotFoundError):
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weight_files("bigscience/bloom-560m", revision="error")
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with pytest.raises(LocalEntryNotFoundError):
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weight_files("bert-base-uncased")
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