def test_can_handle_tag_non_supported_asset_with_base_path(
ncs_reader, assets_config):
tag = SensorTag("WEIRD-123", "UNKNOWN-ASSET")
assert not ncs_reader.can_handle_tag(tag)
ncs_reader_with_base = NcsReader(
ADLGen1FileSystem(AzureDLFileSystemMock(), "adl1"),
assets_config=assets_config,
dl_base_path="/this/is/a/base/path",
)
assert ncs_reader_with_base.can_handle_tag(tag)
def test_with_conflicted_file_types_with_preferable_csv(dates, assets_config):
ncs_reader = NcsReader(
ADLGen1FileSystem(AzureDLFileSystemMock(), "adl1"),
assets_config=assets_config,
remove_status_codes=[0],
lookup_for=["csv"],
partition_by="year",
)
valid_tag_list = normalize_sensor_tags(["TRC-324"])
series_gen = ncs_reader.load_series(dates[0], dates[1], valid_tag_list)
tags_series = [v for v in series_gen]
assert len(tags_series) == 1
trc_324_series = tags_series[0]
# CSV file should be with 1 row
assert len(trc_324_series) == 1
def ncs_reader(assets_config):
return NcsReader(
ADLGen1FileSystem(AzureDLFileSystemMock(), "adl1"),
assets_config=assets_config,
lookup_for=["yearly_parquet", "csv"],
partition_by=PartitionBy.YEAR,
)
def test_parquet_files_lookup(dates, assets_config):
ncs_reader = NcsReader(
ADLGen1FileSystem(AzureDLFileSystemMock(), "adl1"),
assets_config=assets_config,
remove_status_codes=[0],
lookup_for=["yearly_parquet", "csv"],
partition_by=PartitionBy.YEAR,
)
valid_tag_list = normalize_sensor_tags(["TRC-323"])
series_gen = ncs_reader.load_series(dates[0], dates[1], valid_tag_list)
tags_series = [v for v in series_gen]
assert len(tags_series) == 1
trc_323_series = tags_series[0]
assert trc_323_series.name == "TRC-323"
assert trc_323_series.dtype.name == "float64"
assert len(trc_323_series) == 20
def test_load_series_with_filter_bad_data(dates, remove_status_codes,
assets_config):
ncs_reader = NcsReader(
ADLGen1FileSystem(AzureDLFileSystemMock(), "adl1"),
assets_config=assets_config,
remove_status_codes=remove_status_codes,
lookup_for=["yearly_parquet", "csv"],
partition_by=PartitionBy.YEAR,
)
valid_tag_list = normalize_sensor_tags(["TRC-322"])
series_gen = ncs_reader.load_series(dates[0], dates[1], valid_tag_list)
# Checks if the bad data from the files under tests/gordo/data_provider/data/datalake/TRC-322
# are filtered out. 20 rows exists, 5 of then have the value 0.
n_expected = 15 if remove_status_codes != [] else 20
assert all(len(series) == n_expected for series in series_gen)
def test_monthly_parquet(dates, assets_config):
ncs_reader = NcsReader(
ADLGen1FileSystem(AzureDLFileSystemMock(), "adl1"),
assets_config=assets_config,
)
valid_tag_list = normalize_sensor_tags(["TRC-325"])
series_gen = ncs_reader.load_series(dates[0], dates[1], valid_tag_list)
tags_series = [v for v in series_gen]
assert len(tags_series) == 1
index = tags_series[0].index
assert len(index) == 20
dr1 = pd.date_range(start="2001-05-10T00:00:00+00:00",
periods=10,
freq="1T")
dr2 = pd.date_range(start="2001-06-10T00:00:00+00:00",
periods=10,
freq="1T")
dr = dr1.append(dr2)
assert index.equals(dr)
def test_load_series_need_base_path(ncs_reader, dates, assets_config):
tag = SensorTag("WEIRD-123", "BASE-PATH-ASSET")
with pytest.raises(ValueError):
for _ in ncs_reader.load_series(dates[0], dates[1], [tag]):
pass
path_to_weird_base_path_asset = os.path.join(
os.path.dirname(os.path.realpath(__file__)),
"data",
"datalake",
"base_path_asset",
)
ncs_reader_with_base = NcsReader(
ADLGen1FileSystem(AzureDLFileSystemMock(), "adl1"),
assets_config=assets_config,
dl_base_path=path_to_weird_base_path_asset,
lookup_for=["yearly_parquet", "csv"],
partition_by=PartitionBy.YEAR,
)
for tag_series in ncs_reader_with_base.load_series(dates[0], dates[1],
[tag]):
assert len(tag_series) == 20
def test_ncs_reader_valid_tag_path():
with pytest.raises(FileNotFoundError):
NcsReader._verify_tag_path_exist(
ADLGen1FileSystem(AzureDLFileSystemMock(), "adl1"),
"not/valid/path")