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db613b6 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 | from __future__ import annotations
import sys
from pathlib import Path
import pytest
pytest.importorskip("matplotlib")
sys.path.insert(0, str(Path(__file__).resolve().parent.parent / "scripts"))
from visualize_projection import visualize # noqa: E402
from kitti_c2l.generate import generate_sequence_rows
from kitti_c2l.sequence_mapping import SequenceInfo
from kitti_c2l.stages import STAGES
from kitti_c2l.writer import write_split
@pytest.fixture
def demo_parquet(fake_kitti_root: Path, tmp_path: Path) -> Path:
seq_info = SequenceInfo(sequence="04", date="2011_09_30", drive="0016", start=0, end=3, frame_count=4, split="train")
rows = generate_sequence_rows(seq_info, fake_kitti_root, stages=STAGES)
output_path = tmp_path / "train.parquet"
write_split(rows, output_path)
return output_path
def test_visualize_all_stages_for_a_frame(fake_kitti_root: Path, demo_parquet: Path, tmp_path: Path):
output_path = visualize(
demo_parquet, fake_kitti_root, tmp_path / "overlay.png", sequence="04", frame=1
)
assert output_path.exists()
assert output_path.stat().st_size > 0
def test_visualize_single_stage_by_sample_id(fake_kitti_root: Path, demo_parquet: Path, tmp_path: Path):
output_path = visualize(
demo_parquet, fake_kitti_root, tmp_path / "overlay.png", sample_id="04_000002_stage3"
)
assert output_path.exists()
def test_visualize_stage_filter(fake_kitti_root: Path, demo_parquet: Path, tmp_path: Path):
output_path = visualize(
demo_parquet, fake_kitti_root, tmp_path / "overlay.png", sequence="04", frame=0, stages={1, 5}
)
assert output_path.exists()
def test_visualize_unknown_sample_id_raises(fake_kitti_root: Path, demo_parquet: Path, tmp_path: Path):
with pytest.raises(ValueError, match="No row"):
visualize(demo_parquet, fake_kitti_root, tmp_path / "overlay.png", sample_id="does_not_exist")
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