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test_config.py
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test_config.py
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import getpass
import tempfile
from importlib import resources
from pathlib import Path
from typing import Type
import pytest
import pyaerocom.config as testmod
from pyaerocom import const
from pyaerocom.config import ALL_REGION_NAME, Config
from pyaerocom.grid_io import GridIO
from pyaerocom.varcollection import VarCollection
from tests.conftest import lustre_avail
USER = getpass.getuser()
TMP_PATH = Path(tempfile.mkdtemp())
CFG_FILE_WRONG = TMP_PATH / "paths.txt"
CFG_FILE_WRONG.write_text("")
LOCAL_DB_DIR = TMP_PATH / "data"
LOCAL_DB_DIR.mkdir()
(LOCAL_DB_DIR / "modeldata").mkdir()
(LOCAL_DB_DIR / "obsdata").mkdir()
with resources.path("pyaerocom.data", "paths.ini") as path:
CFG_FILE = str(path)
def test_CFG_FILE_EXISTS():
assert resources.is_resource("pyaerocom.data", "paths.ini")
def test_CFG_FILE_WRONG_EXISTS():
assert CFG_FILE_WRONG.exists()
def test_LOCAL_DB_DIR_EXISTS():
assert LOCAL_DB_DIR.exists()
@pytest.fixture(scope="module")
def empty_cfg():
cfg = testmod.Config(try_infer_environment=False)
return cfg
def test_Config_ALL_DATABASE_IDS(empty_cfg):
assert empty_cfg.ALL_DATABASE_IDS == ["metno", "users-db", "local-db"]
@pytest.mark.parametrize(
"config_file,try_infer_environment",
[
(None, False),
(None, True),
(CFG_FILE, False),
],
)
def test_Config___init__(config_file, try_infer_environment):
testmod.Config(config_file, try_infer_environment)
@pytest.mark.parametrize(
"config_file,exception,error",
[
pytest.param(
str(CFG_FILE_WRONG),
ValueError,
"Need path to an ini file for input config_file",
id="wrong file extension",
),
pytest.param(
f"/home/{USER}/blaaaa.ini",
FileNotFoundError,
f"input config file does not exist /home/{USER}/blaaaa.ini",
id="no such file",
),
],
)
def test_Config___init___error(config_file: str, exception: Type[Exception], error: str):
with pytest.raises(exception) as e:
testmod.Config(config_file, False)
assert str(e.value) == error
def test_Config__infer_config_from_basedir():
cfg = testmod.Config(try_infer_environment=False)
res = cfg._infer_config_from_basedir(LOCAL_DB_DIR)
assert res[1] == "local-db"
def test_Config__infer_config_from_basedir_error():
cfg = testmod.Config(try_infer_environment=False)
with pytest.raises(FileNotFoundError):
cfg._infer_config_from_basedir("/blaaa")
def test_Config_has_access_lustre():
cfg = testmod.Config(try_infer_environment=False)
assert not cfg.has_access_lustre
def test_Config_has_access_users_database():
cfg = testmod.Config(try_infer_environment=False)
assert not cfg.has_access_users_database
@lustre_avail
@pytest.mark.parametrize(
"cfg_id,basedir,init_obslocs_ungridded,init_data_search_dirs",
[
("metno", None, False, False),
("metno", None, True, False),
("metno", None, True, True),
("metno", f"/home/{USER}", True, True),
("users-db", None, False, False),
],
)
def test_Config_read_config(cfg_id, basedir, init_obslocs_ungridded, init_data_search_dirs):
cfg = testmod.Config(try_infer_environment=False)
cfg_file = cfg._config_files[cfg_id]
assert Path(cfg_file).exists()
cfg.read_config(cfg_file, basedir, init_obslocs_ungridded, init_data_search_dirs)
assert len(cfg.DATA_SEARCH_DIRS) == 0
assert len(cfg.OBSLOCS_UNGRIDDED) == 0
assert Path(cfg.OUTPUTDIR).exists()
assert Path(cfg.COLOCATEDDATADIR).exists()
assert Path(cfg.CACHEDIR).exists()
def test_empty_class_header(empty_cfg):
cfg = empty_cfg
assert cfg.AERONET_SUN_V2L15_AOD_DAILY_NAME == "AeronetSunV2Lev1.5.daily"
assert cfg.AERONET_SUN_V2L15_AOD_ALL_POINTS_NAME == "AeronetSun_2.0_NRT"
assert cfg.AERONET_SUN_V2L2_AOD_DAILY_NAME == "AeronetSunV2Lev2.daily"
assert cfg.AERONET_SUN_V2L2_AOD_ALL_POINTS_NAME == "AeronetSunV2Lev2.AP"
assert cfg.AERONET_SUN_V2L2_SDA_DAILY_NAME == "AeronetSDAV2Lev2.daily"
assert cfg.AERONET_SUN_V2L2_SDA_ALL_POINTS_NAME == "AeronetSDAV2Lev2.AP"
assert cfg.AERONET_INV_V2L15_DAILY_NAME == "AeronetInvV2Lev1.5.daily"
assert cfg.AERONET_INV_V2L15_ALL_POINTS_NAME == "AeronetInvV2Lev1.5.AP"
assert cfg.AERONET_INV_V2L2_DAILY_NAME == "AeronetInvV2Lev2.daily"
assert cfg.AERONET_INV_V2L2_ALL_POINTS_NAME == "AeronetInvV2Lev2.AP"
assert cfg.AERONET_SUN_V3L15_AOD_DAILY_NAME == "AeronetSunV3Lev1.5.daily"
assert cfg.AERONET_SUN_V3L15_AOD_ALL_POINTS_NAME == "AeronetSunV3Lev1.5.AP"
assert cfg.AERONET_SUN_V3L2_AOD_DAILY_NAME == "AeronetSunV3Lev2.daily"
assert cfg.AERONET_SUN_V3L2_AOD_ALL_POINTS_NAME == "AeronetSunV3Lev2.AP"
assert cfg.AERONET_SUN_V3L15_SDA_DAILY_NAME == "AeronetSDAV3Lev1.5.daily"
assert cfg.AERONET_SUN_V3L15_SDA_ALL_POINTS_NAME == "AeronetSDAV3Lev1.5.AP"
assert cfg.AERONET_SUN_V3L2_SDA_DAILY_NAME == "AeronetSDAV3Lev2.daily"
assert cfg.AERONET_SUN_V3L2_SDA_ALL_POINTS_NAME == "AeronetSDAV3Lev2.AP"
assert cfg.AERONET_INV_V3L15_DAILY_NAME == "AeronetInvV3Lev1.5.daily"
assert cfg.AERONET_INV_V3L2_DAILY_NAME == "AeronetInvV3Lev2.daily"
assert cfg.EBAS_MULTICOLUMN_NAME == "EBASMC"
assert cfg.EEA_NAME == "EEAAQeRep"
assert cfg.EARLINET_NAME == "EARLINET"
assert cfg.GAWTADSUBSETAASETAL_NAME == "GAWTADsubsetAasEtAl"
assert cfg.DMS_AMS_CVO_NAME == "DMS_AMS_CVO"
assert cfg.EBAS_DB_LOCAL_CACHE
assert cfg.MIN_YEAR == 0
assert cfg.MAX_YEAR == 20000
assert cfg.STANDARD_COORD_NAMES == ["latitude", "longitude", "altitude"]
assert cfg.DEFAULT_VERT_GRID_DEF == dict(lower=0, upper=15000, step=250)
assert cfg.RH_MAX_PERCENT_DRY == 40
assert cfg.DEFAULT_REG_FILTER == f"{ALL_REGION_NAME}-wMOUNTAINS"
assert cfg.OBS_MIN_NUM_RESAMPLE == dict(
yearly=dict(monthly=3),
monthly=dict(daily=7),
daily=dict(hourly=6),
hourly=dict(minutely=15),
)
from pyaerocom import obs_io
assert cfg.OBS_ALLOW_ALT_WAVELENGTHS == obs_io.OBS_ALLOW_ALT_WAVELENGTHS
assert cfg.OBS_WAVELENGTH_TOL_NM == obs_io.OBS_WAVELENGTH_TOL_NM
assert cfg.CLIM_START == 2005
assert cfg.CLIM_STOP == 2015
assert cfg.CLIM_FREQ == "daily"
assert cfg.CLIM_RESAMPLE_HOW == "mean"
assert cfg.CLIM_MIN_COUNT == dict(daily=30, monthly=5)
# names for the satellite data sets
assert cfg.SENTINEL5P_NAME == "Sentinel5P"
assert cfg.AEOLUS_NAME == "AeolusL2A"
assert cfg.OLD_AEROCOM_REGIONS == [
ALL_REGION_NAME,
"ASIA",
"AUSTRALIA",
"CHINA",
"EUROPE",
"INDIA",
"NAFRICA",
"SAFRICA",
"SAMERICA",
"NAMERICA",
]
assert cfg.URL_HTAP_MASKS == "https://pyaerocom.met.no/pyaerocom-suppl/htap_masks/"
assert cfg.HTAP_REGIONS == [
"PAN",
"EAS",
"NAF",
"MDE",
"LAND",
"SAS",
"SPO",
"OCN",
"SEA",
"RBU",
"EEUROPE",
"NAM",
"WEUROPE",
"SAF",
"USA",
"SAM",
"EUR",
"NPO",
"MCA",
]
assert cfg.RM_CACHE_OUTDATED
#: Name of the file containing the revision string of an obs data network
assert cfg.REVISION_FILE == "Revision.txt"
#: timeout to check if one of the supported server locations can be
#: accessed
assert cfg.SERVER_CHECK_TIMEOUT == 1 # s
assert cfg._outhomename == "MyPyaerocom"
with resources.path("pyaerocom.data", "paths.ini") as path:
assert cfg._config_files["metno"] == cfg._config_ini_lustre == str(path)
with resources.path("pyaerocom.data", "paths_user_server.ini") as path:
assert cfg._config_files["users-db"] == cfg._config_ini_user_server == str(path)
with resources.path("pyaerocom.data", "paths_local_database.ini") as path:
assert cfg._config_files["local-db"] == cfg._config_ini_localdb == str(path)
assert cfg._check_subdirs_cfg == {
"metno": "aerocom",
"users-db": "AMAP",
"local-db": "modeldata",
}
with resources.path("pyaerocom.data", "variables.ini") as path:
assert cfg._var_info_file == str(path)
with resources.path("pyaerocom.data", "coords.ini") as path:
assert cfg._coords_info_file == str(path)
dbdirs = {
"lustre/storeA/project": "metno",
"metno/aerocom_users_database": "users-db",
"MyPyaerocom/data": "local-db",
}
for sd, name in dbdirs.items():
assert sd in cfg._DB_SEARCH_SUBDIRS
assert cfg._DB_SEARCH_SUBDIRS[sd] == name
assert cfg.DONOTCACHEFILE == None
assert cfg.ERA5_SURFTEMP_FILENAME == "era5.msl.t2m.201001-201012.nc"
assert cfg._LUSTRE_CHECK_PATH == "/project/aerocom/aerocom1/"
def test_empty_init(empty_cfg):
cfg = empty_cfg
assert cfg._cache_basedir is None
assert cfg._outputdir is None
assert cfg._colocateddatadir is None
assert cfg._filtermaskdir is None
assert cfg._local_tmp_dir is None
assert cfg._downloaddatadir is None
assert cfg._confirmed_access == []
assert cfg._rejected_access == []
# Options
assert cfg._caching_active is True
assert cfg._var_param is None
assert cfg._coords is None
# Attributes that are used to store search directories
assert cfg.OBSLOCS_UNGRIDDED == {}
assert cfg.OBS_UNGRIDDED_POST == {}
assert cfg.SUPPLDIRS == {}
assert cfg._search_dirs == []
assert cfg.WRITE_FILEIO_ERR_LOG is True
assert cfg.last_config_file is None
assert cfg._ebas_flag_info is None
from pyaerocom.grid_io import GridIO
#: Settings for reading and writing of gridded data
assert isinstance(cfg.GRID_IO, GridIO)
def test_default_config_HOMEDIR():
assert Path(const.HOMEDIR) == Path("~").expanduser()
assert const.HOMEDIR.endswith("/")
def test_default_config():
cfg = Config()
mypydir = Path(cfg.HOMEDIR).resolve() / "MyPyaerocom"
assert Path(cfg.OUTPUTDIR) == Path(cfg._outputdir) == mypydir
assert Path(cfg.CACHEDIR) == mypydir / f"_cache/{USER}"
assert Path(cfg.COLOCATEDDATADIR) == Path(cfg._colocateddatadir) == mypydir / "colocated_data"
assert Path(cfg.FILTERMASKKDIR) == Path(cfg._filtermaskdir) == mypydir / "filtermasks"
assert Path(cfg.LOCAL_TMP_DIR) == Path(cfg._local_tmp_dir) == mypydir / "tmp"
assert Path(cfg.DOWNLOAD_DATADIR) == Path(cfg._downloaddatadir) == mypydir / "data"
assert cfg._caching_active
assert cfg.CACHING
assert isinstance(cfg.VARS, VarCollection)
assert cfg.VARS is cfg.VAR_PARAM
assert isinstance(cfg._var_param, VarCollection)
assert isinstance(cfg.COORDINFO, VarCollection)
assert cfg._coords is cfg.COORDINFO
assert cfg.DATA_SEARCH_DIRS is cfg._search_dirs
assert cfg.WRITE_FILEIO_ERR_LOG
assert isinstance(cfg.GRID_IO, GridIO)