tests/test_public_configs.py

from pathlib import Path

from hydra import compose, initialize_config_dir
from hydra.core.global_hydra import GlobalHydra

from src.demo.config import load_typed_root_config
from src.demo.infer_single_image import INFERENCE_HEIGHT, INFERENCE_WIDTH


def _load_experiment(name: str):
    config_dir = Path(__file__).resolve().parents[1] / "config"
    GlobalHydra.instance().clear()
    with initialize_config_dir(config_dir=str(config_dir), version_base=None):
        cfg = compose(config_name="inference", overrides=[f"+experiment={name}"])
    return cfg, load_typed_root_config(cfg)


def test_rgb_experiment_loads() -> None:
    cfg_dict, cfg = _load_experiment("infinisplat_hypersim_rgb")
    assert "demo" not in cfg_dict
    assert "tile_size" not in cfg_dict.model.decoder
    assert "view_chunk_size" not in cfg_dict.model.decoder
    assert "image_backbone" not in cfg_dict.model.encoder
    decoder_cfg = cfg_dict.model.encoder.gaussian_decoder
    assert "color_space" not in decoder_cfg
    assert "color_activation_type" not in decoder_cfg
    assert "opacity_activation_type" not in decoder_cfg
    assert "base_scale_on_predicted_mean" not in decoder_cfg
    assert "normalize_depth" not in decoder_cfg
    assert "surface_aligned_covariance" not in decoder_cfg
    assert cfg.model.encoder.name == "infinisplat"


def test_lidar_experiment_loads() -> None:
    cfg_dict, cfg = _load_experiment("infinisplat_hypersim_lidar")
    assert "demo" not in cfg_dict
    assert "image_backbone" not in cfg_dict.model.encoder
    decoder_cfg = cfg_dict.model.encoder.gaussian_decoder
    assert "color_space" not in decoder_cfg
    assert "color_activation_type" not in decoder_cfg
    assert "opacity_activation_type" not in decoder_cfg
    assert "base_scale_on_predicted_mean" not in decoder_cfg
    assert "normalize_depth" not in decoder_cfg
    assert "surface_aligned_covariance" not in decoder_cfg
    assert cfg.model.encoder.name == "infinisplat_infinidepth"


def test_inference_resolution_is_hardcoded() -> None:
    assert (INFERENCE_HEIGHT, INFERENCE_WIDTH) == (1152, 1536)