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# Licensed under the Apache License, Version 2.0 (the "License");
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#
#     http://www.apache.org/licenses/LICENSE-2.0
#
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# See the License for the specific language governing permissions and
# limitations under the License.
# ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========

import pytest

from mirage.core.hf_buckets.du import entries
from mirage.types import PathSpec


@pytest.mark.asyncio
async def test_entries_returns_per_file_with_total(make_acc):
    acc = make_acc({
        "data/a.json": b"12345",
        "data/b.json": b"67",
    })
    found, total = await entries(acc, PathSpec.from_str_path("/data"))
    assert total == 7
    assert found == [("/data/a.json", 5), ("/data/b.json", 2)]


@pytest.mark.asyncio
async def test_entries_of_file_pins_the_stem(make_acc):
    # A file operand lists itself as its only entry (the kit's
    # list_subtree contract); du_generic renders that identically to
    # the old empty-list shape.
    acc = make_acc({"data/a.json": b"12345"})
    assert await entries(acc, PathSpec.from_str_path("/data/a.json")) == ([
        ("/data/a.json", 5)
    ], 5)
