"""Record of ``scene_metadata.jsonl`` to render specification.
"""
from strangebench.generation.specs_from_metadata import spec_from_record

RECORD = {
    "scene_id": "v2_tier2_1atypical__small_anchor__a000_s0000", "sub_tier": "tier2_1atypical__small_anchor",
    "anchor": "person", "partners": ["cat"], "labels_intended": ["person", "cat"], "mode": "atypical",
    "planner_layout_xyxy": [[416, 388, 583, 513], [400, 400, 800, 700]], "layout_source": "qwen",
    "template_prompt": "A photorealistic photo of a person and a cat", "caption": "A wide shot of a person and a cat.",
    "caption_llm": "Qwen/Qwen2.5-3B-Instruct", "render_seed": 52657, "in_balanced": True,
}


def test_stage1_fields():
    s = spec_from_record(RECORD)
    assert s["anchor"] == {"idx": 0, "name": "person"}
    assert s["partners"] == [{"idx": 15, "name": "cat"}]
    assert s["labels"] == ["person", "cat"] and s["n_partners"] == 1
    assert s["layout_boxes"] == RECORD["planner_layout_xyxy"]
    assert s["prompt"] == RECORD["template_prompt"] and s["caption"] == RECORD["caption"]
    assert s["img_size"] == 1024


def test_variant_from_sub_tier():
    assert spec_from_record(RECORD)["variant"] == "small_anchor"
    plain = dict(RECORD, sub_tier="tier2_1atypical", scene_id="v2_tier2_1atypical__a000_s0000")
    assert "variant" not in spec_from_record(plain)