52 lines
1.7 KiB
Python
52 lines
1.7 KiB
Python
import json
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from pathlib import Path
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from gates import pool
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def test_empty_manifest_shape():
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m = pool.empty_manifest()
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assert m == {"active": 0, "slots": [], "next_seq": 1}
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def test_read_missing_creates_empty(tmp_path):
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m = pool.read_manifest(str(tmp_path), "p1")
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assert m == pool.empty_manifest()
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def test_write_then_read_roundtrip(tmp_path):
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m = pool.empty_manifest()
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m["active"] = 2
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pool.write_manifest(str(tmp_path), "p1", m)
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# file lives at <base>/p1/manifest.json
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assert (tmp_path / "p1" / "manifest.json").exists()
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assert pool.read_manifest(str(tmp_path), "p1") == m
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def test_write_is_atomic_no_partial_temp_left(tmp_path):
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pool.write_manifest(str(tmp_path), "p1", pool.empty_manifest())
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leftovers = list((tmp_path / "p1").glob("*.tmp"))
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assert leftovers == []
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def test_next_image_name_uses_next_seq():
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m = pool.empty_manifest()
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assert pool.next_image_name(m) == "img_0001.png"
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m["next_seq"] = 42
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assert pool.next_image_name(m) == "img_0042.png"
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def test_add_image_writes_file_and_appends_slot(tmp_path):
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data = b"\x89PNG\r\n\x1a\n" + b"fake" # bytes are written verbatim
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m = pool.add_image(str(tmp_path), "p1", data, ts=123)
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assert len(m["slots"]) == 1
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slot = m["slots"][0]
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assert slot == {"image": "img_0001.png", "mask": None, "label": "", "added": 123}
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assert m["next_seq"] == 2
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assert (tmp_path / "p1" / "img_0001.png").read_bytes() == data
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def test_add_image_monotonic_after_growth(tmp_path):
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pool.add_image(str(tmp_path), "p1", b"a", ts=1)
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m = pool.add_image(str(tmp_path), "p1", b"b", ts=2)
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assert [s["image"] for s in m["slots"]] == ["img_0001.png", "img_0002.png"]
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