mirror of
https://github.com/huggingface/lerobot.git
synced 2026-05-11 14:49:43 +00:00
Steven Palma
63 lines
2.3 KiB
Python
63 lines
2.3 KiB
Python
#!/usr/bin/env python
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# Copyright 2024 The HuggingFace Inc. team. All rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from unittest.mock import patch
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import pytest
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import lerobot
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from lerobot.utils.import_utils import _require_package_cache, require_package
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def test_version():
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"""Verify the package exposes a version string."""
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assert isinstance(lerobot.__version__, str)
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assert len(lerobot.__version__) > 0
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def test_require_package_raises_when_missing():
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"""require_package raises ImportError with install instructions when a package is missing."""
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with patch("lerobot.utils.import_utils.is_package_available", return_value=False):
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# Clear the cache so the mock takes effect
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_require_package_cache.clear()
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try:
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with pytest.raises(ImportError, match=r"pip install 'lerobot\[dataset\]'"):
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require_package("datasets", extra="dataset")
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finally:
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_require_package_cache.clear()
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def test_require_package_passes_when_available():
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"""require_package does not raise when the package is installed."""
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with patch("lerobot.utils.import_utils.is_package_available", return_value=True):
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_require_package_cache.clear()
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try:
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# Should not raise
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require_package("datasets", extra="dataset")
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finally:
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_require_package_cache.clear()
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def test_require_package_error_message_includes_uv():
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"""Error message includes both pip and uv install commands."""
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with patch("lerobot.utils.import_utils.is_package_available", return_value=False):
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_require_package_cache.clear()
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try:
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with pytest.raises(ImportError, match=r"uv pip install"):
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require_package("grpcio", extra="async", import_name="grpc")
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finally:
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_require_package_cache.clear()
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