tests/test_control_robot.py

#!/usr/bin/env python

# Copyright 2025 The HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from lerobot.calibrate import CalibrateConfig, calibrate
from lerobot.record import DatasetRecordConfig, RecordConfig, record
from lerobot.replay import DatasetReplayConfig, ReplayConfig, replay
from lerobot.teleoperate import TeleoperateConfig, teleoperate
from tests.fixtures.constants import DUMMY_REPO_ID
from tests.mocks.mock_robot import MockRobotConfig
from tests.mocks.mock_teleop import MockTeleopConfig


def test_calibrate():
    robot_cfg = MockRobotConfig()
    cfg = CalibrateConfig(robot=robot_cfg)
    calibrate(cfg)


def test_teleoperate():
    robot_cfg = MockRobotConfig()
    teleop_cfg = MockTeleopConfig()
    cfg = TeleoperateConfig(
        robot=robot_cfg,
        teleop=teleop_cfg,
        teleop_time_s=0.1,
    )
    teleoperate(cfg)


def test_record_and_resume(tmp_path):
    robot_cfg = MockRobotConfig()
    teleop_cfg = MockTeleopConfig()
    dataset_cfg = DatasetRecordConfig(
        repo_id=DUMMY_REPO_ID,
        single_task="Dummy task",
        root=tmp_path / "record",
        num_episodes=1,
        episode_time_s=0.1,
        reset_time_s=0,
        push_to_hub=False,
    )
    cfg = RecordConfig(
        robot=robot_cfg,
        dataset=dataset_cfg,
        teleop=teleop_cfg,
        play_sounds=False,
    )

    dataset = record(cfg)

    assert dataset.fps == 30
    assert dataset.meta.total_episodes == dataset.num_episodes == 1
    assert dataset.meta.total_frames == dataset.num_frames == 3
    assert dataset.meta.total_tasks == 1

    cfg.resume = True
    dataset = record(cfg)

    assert dataset.meta.total_episodes == dataset.num_episodes == 2
    assert dataset.meta.total_frames == dataset.num_frames == 6
    assert dataset.meta.total_tasks == 1


def test_record_and_replay(tmp_path):
    robot_cfg = MockRobotConfig()
    teleop_cfg = MockTeleopConfig()
    record_dataset_cfg = DatasetRecordConfig(
        repo_id=DUMMY_REPO_ID,
        single_task="Dummy task",
        root=tmp_path / "record_and_replay",
        num_episodes=1,
        episode_time_s=0.1,
        push_to_hub=False,
    )
    record_cfg = RecordConfig(
        robot=robot_cfg,
        dataset=record_dataset_cfg,
        teleop=teleop_cfg,
        play_sounds=False,
    )
    replay_dataset_cfg = DatasetReplayConfig(
        repo_id=DUMMY_REPO_ID,
        episode=0,
        root=tmp_path / "record_and_replay",
    )
    replay_cfg = ReplayConfig(
        robot=robot_cfg,
        dataset=replay_dataset_cfg,
        play_sounds=False,
    )

    record(record_cfg)
    replay(replay_cfg)