def test_earthaccess_can_download_onprem_collection_granules(tmp_path, daac):
    """Tests that we can download on-premises collections using HTTPS links."""
    provider = daac["provider_name"]
    n_for_top_collections = daac["n_for_top_collections"]

    granules_count = daac["granules_count"]
    granules_sample_size = daac["granules_sample_size"]
    granules_max_size = daac["granules_max_size_mb"]

    top_collections = top_collections_for_provider(
        provider,
        n=n_for_top_collections,
    )
    logger.info(f"On-premises collections for {provider}: {len(top_collections)}")

    for concept_id in top_collections:
        granule_query = DataGranules().concept_id(concept_id)
        total_granules = granule_query.hits()
        granules = granule_query.get(granules_count)
        assert len(granules) > 0, "Could not fetch granules"
        assert isinstance(granules[0], earthaccess.DataGranule)
        data_links = granules[0].data_links()
        if not supported_collection(data_links):
            logger.warning(f"PODAAC DRIVE is not supported at the moment: {data_links}")
            continue
        granules_to_download, total_size_cmr = get_sample_granules(
            granules,
            granules_sample_size,
            granules_max_size,
            round_ndigits=2,
        )
        if len(granules_to_download) == 0:
            logger.debug(
                f"Skipping {concept_id}, granule size exceeds configured max size"
            )
            continue
        logger.info(
            f"Testing {concept_id}, granules in collection: {total_granules}, "
            f"download size(MB): {total_size_cmr}"
        )
        path = tmp_path / "tests" / "integration" / "data" / concept_id
        path.mkdir(parents=True)
        store = Store(Auth().login(strategy="environment"))
        # We are testing this method
        downloaded_results = store.get(granules_to_download, local_path=path)

        assert isinstance(downloaded_results, list)
        assert len(downloaded_results) >= granules_sample_size

        # test that we downloaded the mb reported by CMR
        total_mb_downloaded = round(
            (sum(file.stat().st_size for file in path.rglob("*")) / 1024**2), 2
        )
        # clean the directory
        shutil.rmtree(path)

        # test that we could download the data
        if total_mb_downloaded <= 0:
            logger.warning(f"earthaccess could not download {concept_id}")
        if total_mb_downloaded != total_size_cmr:
            logger.warning(
                f"Warning: {concept_id} downloaded size {total_mb_downloaded}MB is "
                f"different from the size reported by CMR: {total_size_cmr}MB"
            )
Tests that we can download on-premises collections using HTTPS links.
tests/integration/test_onprem_download.py