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9acf9cd367
* add pygame GUI for frozen_lake.py env * add new line at EOF * pre-commit reformat * improve graphics * new images and dynamic window size * darker tile borders and fix ICC profile * pre-commit hook * adjust elf and stool size * Update frozen_lake.py * reformat * fix #2600 * #2600 * add rgb_array support * reformat * test render api change on FrozenLake * add render support for reset on frozenlake * add clock on pygame render * new render api for blackjack * new render api for cliffwalking * new render api for Env class * update reset method, lunar and Env * fix wrapper * fix reset lunar * new render api for box2d envs * new render api for mujoco envs * fix bug * new render api for classic control envs * fix tests * add render_mode None for CartPole * new render api for test fake envs * pre-commit hook * fix FrozenLake * fix FrozenLake * more render_mode to super - frozenlake * remove kwargs from frozen_lake new * pre-commit hook * add deprecated render method * add backwards compatibility * fix test * add _render * move pygame.init() (avoid pygame dependency on init) * fix pygame dependencies * remove collect_render() maintain multi-behaviours .render() * add type hints * fix renderer * don't call .render() with None * improve docstring * add single_rgb_array to all envs * remove None from metadata["render_modes"] * add type hints to test_env_checkers * fix lint * add comments to renderer * add comments to single_depth_array and single_state_pixels * reformat * add deprecation warnings and env.render_mode declaration * fix lint * reformat * fix tests * add docs * fix car racing determinism * remove warning test envs, customizable modes on renderer * remove commments and add todo for env_checker * fix car racing * replace render mode check with assert * update new mujoco * reformat * reformat * change metaclass definition * fix tests * implement mark suggestions (test, docs, sets) * check_render Co-authored-by: J K Terry <jkterry0@gmail.com>
102 lines
3.0 KiB
Python
102 lines
3.0 KiB
Python
from typing import List
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import numpy as np
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import pytest
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from gym import envs
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from gym.spaces import Box
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from gym.utils.env_checker import check_env
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from tests.envs.spec_list import spec_list, spec_list_no_mujoco_py
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# This runs a smoketest on each official registered env. We may want
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# to try also running environments which are not officially registered
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# envs.
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@pytest.mark.filterwarnings(
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"ignore:.*We recommend you to use a symmetric and normalized Box action space.*"
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)
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@pytest.mark.parametrize(
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"spec", spec_list_no_mujoco_py, ids=[spec.id for spec in spec_list_no_mujoco_py]
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)
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def test_env(spec):
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# Capture warnings
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with pytest.warns(None) as warnings:
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env = spec.make()
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# Test if env adheres to Gym API
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check_env(env, skip_render_check=True)
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# Check that dtype is explicitly declared for gym.Box spaces
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for warning_msg in warnings:
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assert "autodetected dtype" not in str(warning_msg.message)
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ob_space = env.observation_space
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act_space = env.action_space
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ob = env.reset()
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assert ob_space.contains(ob), f"Reset observation: {ob!r} not in space"
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if isinstance(ob_space, Box):
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# Only checking dtypes for Box spaces to avoid iterating through tuple entries
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assert (
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ob.dtype == ob_space.dtype
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), f"Reset observation dtype: {ob.dtype}, expected: {ob_space.dtype}"
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a = act_space.sample()
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observation, reward, done, _info = env.step(a)
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assert ob_space.contains(
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observation
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), f"Step observation: {observation!r} not in space"
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assert np.isscalar(reward), f"{reward} is not a scalar for {env}"
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assert isinstance(done, bool), f"Expected {done} to be a boolean"
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if isinstance(ob_space, Box):
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assert (
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observation.dtype == ob_space.dtype
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), f"Step observation dtype: {ob.dtype}, expected: {ob_space.dtype}"
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env.close()
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@pytest.mark.parametrize("spec", spec_list, ids=[spec.id for spec in spec_list])
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def test_reset_info(spec):
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with pytest.warns(None):
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env = spec.make()
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ob_space = env.observation_space
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obs = env.reset()
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assert ob_space.contains(obs)
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obs = env.reset(return_info=False)
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assert ob_space.contains(obs)
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obs, info = env.reset(return_info=True)
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assert ob_space.contains(obs)
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assert isinstance(info, dict)
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env.close()
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@pytest.mark.parametrize(
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"spec", spec_list_no_mujoco_py, ids=[spec.id for spec in spec_list_no_mujoco_py]
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)
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def test_render_modes(spec):
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env = spec.make()
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for mode in env.metadata.get("render_modes", []):
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if mode != "human":
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new_env = spec.make(render_mode=mode)
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new_env.reset()
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new_env.step(new_env.action_space.sample())
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new_env.render()
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def test_env_render_result_is_immutable():
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environs = [
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envs.make("Taxi-v3", render_mode="ansi"),
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envs.make("FrozenLake-v1", render_mode="ansi"),
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]
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for env in environs:
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env.reset()
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output = env.render()
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assert isinstance(output, List)
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assert isinstance(output[0], str)
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env.close()
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