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import pytest

from elasticsearch import AsyncElasticsearch
from elasticsearch.dsl import A, AsyncSearch

from ..async_examples.composite_agg import scan_aggs


@pytest.mark.anyio
async def test_scan_aggs_exhausts_all_files(
    async_data_client: AsyncElasticsearch,
) -> None:
    s = AsyncSearch(index="flat-git")
    key_aggs = [{"files": A("terms", field="files")}]
    file_list = [f async for f in scan_aggs(s, key_aggs)]

    assert len(file_list) == 26


@pytest.mark.anyio
async def test_scan_aggs_with_multiple_aggs(
    async_data_client: AsyncElasticsearch,
) -> None:
    s = AsyncSearch(index="flat-git")
    key_aggs = [
        {"files": A("terms", field="files")},
        {
            "months": A(
                "date_histogram", field="committed_date", calendar_interval="month"
            )
        },
    ]
    file_list = [
        f
        async for f in scan_aggs(
            s, key_aggs, {"first_seen": A("min", field="committed_date")}
        )
    ]

    assert len(file_list) == 47
