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https://github.com/huggingface/lerobot.git
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Pepijn
61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
#!/usr/bin/env python
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# Copyright 2026 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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from types import SimpleNamespace
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import pytest
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pytest.importorskip("datasets", reason="datasets is required (install lerobot[dataset])")
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from lerobot.configs.default import DatasetConfig
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from lerobot.datasets import factory
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def test_factory_wires_production_streaming_settings(monkeypatch):
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captured = {}
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class DummyStreamingDataset:
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def __init__(self, *args, **kwargs):
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captured["args"] = args
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captured["kwargs"] = kwargs
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self.meta = SimpleNamespace(camera_keys=[], depth_keys=[], stats={})
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monkeypatch.setattr(factory, "LeRobotDatasetMetadata", lambda *args, **kwargs: object())
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monkeypatch.setattr(factory, "resolve_delta_timestamps", lambda *args, **kwargs: {"action": [0.0]})
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monkeypatch.setattr(factory, "StreamingLeRobotDataset", DummyStreamingDataset)
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dataset_config = DatasetConfig(
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repo_id="owner/dataset",
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streaming=True,
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video_backend="pyav",
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streaming_data_root="memory://payload",
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streaming_episode_pool_size=7,
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streaming_prefetch_episodes=3,
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streaming_byte_budget_gb=2.5,
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)
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cfg = SimpleNamespace(
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dataset=dataset_config,
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trainable_config=object(),
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num_workers=0,
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tolerance_s=1e-4,
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)
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dataset = factory.make_dataset(cfg)
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assert isinstance(dataset, DummyStreamingDataset)
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assert captured["args"] == ("owner/dataset",)
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assert captured["kwargs"]["data_root"] == "memory://payload"
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assert captured["kwargs"]["episode_pool_size"] == 7
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assert captured["kwargs"]["prefetch_episodes"] == 3
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assert captured["kwargs"]["byte_budget_gb"] == 2.5
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assert captured["kwargs"]["max_num_shards"] == 1
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assert captured["kwargs"]["video_backend"] == "pyav"
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assert captured["kwargs"]["return_uint8"] is True
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assert captured["kwargs"]["repeat"] is True
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