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from earthdiagnostics.cmorizer import Cmorizer
from earthdiagnostics.utils import TempFile, Utils
from bscearth.utils import log
from unittest import TestCase
from mock import Mock
import os
import tempfile
import shutil
import iris
import iris.cube
from iris.coords import DimCoord
import tarfile
import numpy as np
import six
class TestCmorizer(TestCase):
def _get_variable_and_alias(self, variable):
mock_alias = Mock()
mock_alias.basin = None
mock_alias.grid = None
mock_variable = self._get_variable(variable)
return mock_alias, mock_variable
def _get_variable(self, variable, silent=False):
mock_variable = Mock()
mock_variable.short_name = variable
mock_variable.domain = 'domain'
def _get_file_path(self, *args, **kwargs):
return os.path.join(self.tmp_dir, args[3], '{0[3]}.nc'.format(args))
def _get_file_path_grib(self, *args, **kwargs):
return os.path.join(self.tmp_dir, args[3], str(args[6]), '{0[3]}.nc'.format(args))
def setUp(self):
self.tmp_dir = tempfile.mkdtemp()
self.data_manager = Mock()
self.data_manager.get_file_path = self._get_file_path
self.data_manager.is_cmorized.return_value = False
self.data_manager.config.data_dir = os.path.join(self.tmp_dir, 'data')
self.data_manager.config.scratch_dir = os.path.join(self.tmp_dir, 'scratch')
TempFile.scratch_folder = self.data_manager.config.scratch_dir
self.data_manager.config.data_convention = 'data_convention'
self.data_manager.config.var_manager.get_variable_and_alias = self._get_variable_and_alias
self.data_manager.config.var_manager.get_variable = self._get_variable
self.data_manager.variable_list = self.data_manager.config.var_manager
self.data_manager.config.experiment.expid = 'expid'
self.data_manager.config.experiment.model = 'model'
self.data_manager.config.experiment.experiment_name = 'experiment_name'
self.data_manager.config.experiment.num_chunks = 1
self.data_manager.config.experiment.chunk_size = 1
self.data_manager.config.experiment.institute = 'institute'
self.data_manager.config.experiment.get_member_str.return_value = 'member'
self.data_manager.config.experiment.atmos_timestep = 6
self.data_manager.config.cmor.force = False
self.data_manager.config.cmor.ocean = True
self.data_manager.config.cmor.atmosphere = True
self.data_manager.config.cmor.use_grib = True
self.data_manager.config.cmor.filter_files = ''
self.data_manager.config.cmor.associated_experiment = 'associated_experiment'
self.data_manager.config.cmor.initialization_method = 'initialization_method'
self.data_manager.config.cmor.initialization_description = 'initialization_description'
self.data_manager.config.cmor.physics_version = 'physics_version'
self.data_manager.config.cmor.physics_description = 'physics_description'
self.data_manager.config.cmor.initialization_description = 'initialization_description'
self.data_manager.config.cmor.associated_model = 'initialization_description'
self.data_manager.config.cmor.source = 'source'
self.data_manager.config.cmor.get_requested_codes.return_value = {228, 142, 143, 201, 202, 129, 169, 180}
self.data_manager.config.cmor.get_variables.return_value = {228, 142, 143, 201, 202, 129, 169, 180}
self.data_manager.config.cmor.get_levels.return_value = None
os.makedirs(self.data_manager.config.data_dir)
os.makedirs(self.data_manager.config.scratch_dir)
def create_ocean_files(self, filename, tar_name, gzip=False, backup=False):
coord_data = np.array([1, 2], np.float)
lat = DimCoord(coord_data, standard_name='latitude', long_name='latitude', var_name='lat',
units='degrees_north')
lon = DimCoord(coord_data, standard_name='longitude', long_name='longitude', var_name='lon',
units='degrees_east')
time = DimCoord(coord_data, standard_name='time', long_name='time', var_name='time',
units='days since 1950-01-01')
depth = DimCoord(coord_data, standard_name='depth', long_name='Depth', var_name='lev', units='m')
var1 = iris.cube.Cube(np.random.rand(2, 2, 2).astype(np.float), long_name='Variable 1', var_name='var1')
var1.add_dim_coord(time, 0)
var1.add_dim_coord(lat, 1)
var1.add_dim_coord(lon, 2)
var2 = iris.cube.Cube(np.random.rand(2, 2, 2, 2).astype(np.float), long_name='Variable 2', var_name='var2')
time.bounds = np.array([[0.5, 1.5], [1.5, 2.5]], np.float)
var2.add_dim_coord(time, 0)
var2.add_dim_coord(lat, 1)
var2.add_dim_coord(lon, 2)
var2.add_dim_coord(depth, 3)
folder_path = os.path.join(self.data_manager.config.data_dir, 'expid', 'original_files', '19900101', 'member',
'outputs')
os.makedirs(folder_path)
file_path = os.path.join(folder_path, filename)
iris.save((var1, var2), file_path, zlib=True)
if gzip:
import subprocess
process = subprocess.Popen(('gzip', file_path), stdout=subprocess.PIPE)
comunicate = process.communicate()
file_path = "{0}.gz".format(file_path)
filename = "{0}.gz".format(filename)
if process.returncode != 0:
raise Exception('Can not compress: {0}'.format(comunicate))
if backup:
filename = os.path.join('backup', filename)
tar = tarfile.TarFile(os.path.join(folder_path, tar_name), mode='w')
tar.add(file_path, arcname=filename, recursive=False)
tar.close()
os.remove(file_path)
def tearDown(self):
shutil.rmtree(self.tmp_dir)
def test_skip_ocean_cmorization(self):
self.data_manager.config.cmor.ocean = False
if six.PY3:
with self.assertLogs(log.Log.log) as cmd:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
self.assertLogs([record for record in cmd.records if
record.message == 'Skipping ocean cmorization due to configuration'])
else:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
def test_skip_atmos_cmorization(self):
self.data_manager.config.cmor.atmosphere = False
if six.PY3:
with self.assertLogs(log.Log.log) as cmd:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_atmos()
self.assertTrue([record for record in cmd.records if
record.message == 'Skipping atmosphere cmorization due to configuration'])
else:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
def test_skip_when_cmorized(self):
self.create_ocean_files('expid_1d_19900101_19900131.nc', 'MMO_19900101-19900131.tar')
self.data_manager.is_cmorized.return_value = True
if six.PY3:
with self.assertLogs(log.Log.log) as cmd:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
self.assertTrue([record for record in cmd.records if
record.message == 'No need to unpack file 1/1'])
else:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
def test_skip_when_not_requested(self):
self.create_ocean_files('expid_1d_19900101_19900131.nc', 'MMO_19900101-19900131.tar')
self.data_manager.config.cmor.chunk_cmorization_requested.return_value = False
if six.PY3:
with self.assertLogs(log.Log.log) as cmd:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
self.assertTrue([record for record in cmd.records if
record.message == 'No need to unpack file 1/1'])
else:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
def test_force(self):
self.create_ocean_files('expid_1d_19900101_19900131.nc', 'MMO_19900101-19900131.tar')
self.data_manager.is_cmorized.return_value = True
self.data_manager.config.cmor.force = True
self._test_ocean_cmor()
def test_ocean_cmorization_no_files(self):
if six.PY3:
with self.assertLogs(log.Log.log) as cmd:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.RESULT])
self.assertTrue([record for record in cmd.records if record.levelno == log.Log.ERROR])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.CRITICAL])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.WARNING])
else:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
def test_ocean_cmorization_not_vars_requested(self):
self.create_ocean_files('expid_1d_19900101_19900131.nc', 'MMO_19900101-19900131.tar')
self.data_manager.config.cmor.any_required.return_value = False
if six.PY3:
with self.assertLogs(log.Log.log) as cmd:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
self.assertTrue([record for record in cmd.records if record.levelno == log.Log.RESULT])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.ERROR])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.CRITICAL])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.WARNING])
else:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
self.assertFalse(os.path.isfile(os.path.join(self.tmp_dir, 'var1', 'var1.nc')))
self.assertFalse(os.path.isfile(os.path.join(self.tmp_dir, 'var2', 'var2.nc')))
def test_ocean_cmorization_no_vars_recognized(self):
self.create_ocean_files('expid_1d_19900101_19900131.nc', 'MMO_19900101-19900131.tar')
def not_recognized(*args):
return None, None
self.data_manager.config.var_manager.get_variable_and_alias = not_recognized
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if six.PY3:
with self.assertLogs(log.Log.log) as cmd:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
self.assertTrue([record for record in cmd.records if record.levelno == log.Log.RESULT])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.ERROR])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.CRITICAL])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.WARNING])
else:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
self.assertFalse(os.path.isfile(os.path.join(self.tmp_dir, 'var1', 'var1.nc')))
self.assertFalse(os.path.isfile(os.path.join(self.tmp_dir, 'var2', 'var2.nc')))
def test_ocean_cmorization_var2_not_requested(self):
self.create_ocean_files('expid_1d_19900101_19900131.nc', 'MMO_19900101-19900131.tar')
def _reject_var2(cmor_var):
return cmor_var.short_name != 'var2'
self.data_manager.config.cmor.cmorize = _reject_var2
if six.PY3:
with self.assertLogs(log.Log.log) as cmd:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
self.assertTrue([record for record in cmd.records if record.levelno == log.Log.RESULT])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.ERROR])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.CRITICAL])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.WARNING])
else:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
self.assertTrue(os.path.isfile(os.path.join(self.tmp_dir, 'var1', 'var1.nc')))
self.assertFalse(os.path.isfile(os.path.join(self.tmp_dir, 'var2', 'var2.nc')))
if six.PY3:
with self.assertLogs(log.Log.log) as cmd:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
self.assertTrue([record for record in cmd.records if record.levelno == log.Log.RESULT])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.ERROR])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.CRITICAL])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.WARNING])
else:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
def test_ocean_cmorization(self):
self.create_ocean_files('expid_1d_19900101_19900131.nc', 'MMO_19900101-19900131.tar')
self._test_ocean_cmor()
self.assertTrue(os.path.isfile(os.path.join(self.tmp_dir, 'var1', 'var1.nc')))
self.assertTrue(os.path.isfile(os.path.join(self.tmp_dir, 'var2', 'var2.nc')))
def test_ocean_cmorization_with_filter(self):
self.create_ocean_files('expid_1d_19900101_19900131.nc', 'MMO_19900101-19900131.tar')
self.data_manager.config.cmor.filter_files = 'expid'
self._test_ocean_cmor()
self.assertTrue(os.path.isfile(os.path.join(self.tmp_dir, 'var1', 'var1.nc')))
self.assertTrue(os.path.isfile(os.path.join(self.tmp_dir, 'var2', 'var2.nc')))
def test_ocean_cmorization_with_bad_filter(self):
self.create_ocean_files('expid_1d_19900101_19900131.nc', 'MMO_19900101-19900131.tar')
self.data_manager.config.cmor.filter_files = 'badfilter'
if six.PY3:
with self.assertLogs(log.Log.log) as cmd:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
self.assertTrue([record for record in cmd.records if record.levelno == log.Log.RESULT])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.ERROR])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.CRITICAL])
self.assertTrue([record for record in cmd.records if record.levelno == log.Log.WARNING])
else:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
self.assertFalse(os.path.isfile(os.path.join(self.tmp_dir, 'var1', 'var1.nc')))
self.assertFalse(os.path.isfile(os.path.join(self.tmp_dir, 'var2', 'var2.nc')))
def test_ocean_cmorization_gzip(self):
self.create_ocean_files('expid_1d_19900101_19900131.nc', 'MMO_19900101-19900131.tar', gzip=True)
self._test_ocean_cmor()
self.assertTrue(os.path.isfile(os.path.join(self.tmp_dir, 'var1', 'var1.nc')))
self.assertTrue(os.path.isfile(os.path.join(self.tmp_dir, 'var2', 'var2.nc')))
def test_ocean_cmorization_backup(self):
self.create_ocean_files('expid_1d_19900101_19900131.nc', 'MMO_19900101-19900131.tar', backup=True)
self._test_ocean_cmor()
self.assertTrue(os.path.isfile(os.path.join(self.tmp_dir, 'var1', 'var1.nc')))
self.assertTrue(os.path.isfile(os.path.join(self.tmp_dir, 'var2', 'var2.nc')))
def test_ocean_cmorization_PPO(self):
self.create_ocean_files('expid_1d_19900101_19900131.nc', 'PPO_expid_1D_xx_19900101_19900131.tar')
self._test_ocean_cmor()
self.assertTrue(os.path.isfile(os.path.join(self.tmp_dir, 'var1', 'var1.nc')))
self.assertTrue(os.path.isfile(os.path.join(self.tmp_dir, 'var2', 'var2.nc')))
def test_ocean_cmorization_diags(self):
self.create_ocean_files('expid_1d_19900101_19900131.nc', 'diags_expid_1D_xx_19900101_19900131.tar')
self._test_ocean_cmor()
self.assertTrue(os.path.isfile(os.path.join(self.tmp_dir, 'var1', 'var1.nc')))
self.assertTrue(os.path.isfile(os.path.join(self.tmp_dir, 'var2', 'var2.nc')))
def test_atmos_cmorization(self):
self.create_mma_files('MMA_1d_??_19900101_19900131.nc', 'MMA_expid_19901101_fc0_19900101-19900131.tar')
self._test_atmos_cmor()
self.assertTrue(os.path.isfile(os.path.join(self.tmp_dir, 'var1', 'var1.nc')))
self.assertTrue(os.path.isfile(os.path.join(self.tmp_dir, 'var2', 'var2.nc')))
def _test_atmos_cmor(self):
with self.assertLogs(log.Log.log) as cmd:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_atmos()
try:
self.assertTrue([record for record in cmd.records if record.levelno == log.Log.RESULT])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.ERROR])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.CRITICAL])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.WARNING])
except AssertionError:
print(cmd)
raise
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else:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_atmos()
def create_mma_files(self, filename, tar_name, gzip=False):
coord_data = np.array([0, 1], np.float)
folder_path = os.path.join(self.data_manager.config.data_dir, 'expid', 'original_files', '19900101', 'member',
'outputs')
filepath_gg, filename_gg = self._create_file(coord_data, folder_path, filename.replace('??', 'GG'), gzip)
filepath_sh, filename_sh = self._create_file(coord_data, folder_path, filename.replace('??', 'SH'), gzip)
tar = tarfile.TarFile(os.path.join(folder_path, tar_name), mode='w')
tar.add(filepath_gg, arcname=filename_gg, recursive=False)
tar.add(filepath_sh, arcname=filename_sh, recursive=False)
tar.close()
os.remove(filepath_gg)
os.remove(filepath_sh)
def _create_file(self, coord_data, folder_path, filename, gzip):
lat = DimCoord(coord_data, standard_name='latitude', long_name='latitude', var_name='lat',
units='degrees_north')
lon = DimCoord(coord_data, standard_name='longitude', long_name='longitude', var_name='lon',
units='degrees_east')
time = DimCoord(coord_data, standard_name='time', long_name='time', var_name='time',
units='days since 1950-01-01')
depth = DimCoord(coord_data, standard_name='depth', long_name='Depth', var_name='lev', units='m')
var1 = iris.cube.Cube(np.random.rand(2, 2, 2).astype(np.float), long_name='Variable 1', var_name='var1')
var1.add_dim_coord(time, 0)
var1.add_dim_coord(lat, 1)
var1.add_dim_coord(lon, 2)
var2 = iris.cube.Cube(np.random.rand(2, 2, 2, 2).astype(np.float), long_name='Variable 2', var_name='var2')
var2.add_dim_coord(time, 0)
var2.add_dim_coord(lat, 1)
var2.add_dim_coord(lon, 2)
var2.add_dim_coord(depth, 3)
if not os.path.isdir(folder_path):
os.makedirs(folder_path)
file_path = os.path.join(folder_path, filename)
iris.save((var1, var2), file_path, zlib=True)
if gzip:
import subprocess
process = subprocess.Popen(('gzip', file_path), stdout=subprocess.PIPE)
comunicate = process.communicate()
file_path = "{0}.gz".format(file_path)
filename = "{0}.gz".format(filename)
if process.returncode != 0:
raise Exception('Can not compress: {0}'.format(comunicate))
return file_path, filename
def test_skip_when_not_requested_mma(self):
self.create_mma_files('MMA_1d_??_19900101_19900131.nc', 'MMA_expid_19901101_fc0_19900101-19900131.tar')
self.data_manager.config.cmor.chunk_cmorization_requested.return_value = False
if six.PY3:
with self.assertLogs(log.Log.log) as cmd:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_atmos()
self.assertTrue([record for record in cmd.records if
record.message == 'No need to unpack file 1/1'])
else:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_ocean()
def test_force_mma(self):
self.create_mma_files('MMA_1d_??_19900101_19900131.nc', 'MMA_expid_19901101_fc0_19900101-19900131.tar')
self.data_manager.is_cmorized.return_value = True
self.data_manager.config.cmor.force = True
self._test_atmos_cmor()
def test_atmos_cmorization_no_mma_files(self):
if six.PY3:
with self.assertLogs(log.Log.log) as cmd:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_atmos()
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.RESULT])
self.assertTrue([record for record in cmd.records if record.levelno == log.Log.ERROR])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.CRITICAL])
self.assertFalse([record for record in cmd.records if record.levelno == log.Log.WARNING])
else:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_atmos()
def create_grib_files(self, filename, month):
filename = filename.format(month)
coord_data = np.array([0, 1], np.float)
folder_path = os.path.join(self.data_manager.config.data_dir, 'expid', 'original_files', '19900101', 'member',
'outputs')
self._create_file_for_grib(coord_data, folder_path, filename.replace('??', 'GG'), [142, 143, 129, 169, 180],
month)
self._create_file_for_grib(coord_data, folder_path, filename.replace('??', 'SH'), [201, 202],
month)
def _create_file_for_grib(self, coord_data, folder_path, filename, codes, month):
month -= 1
lat = DimCoord(coord_data, standard_name='latitude', long_name='latitude', var_name='lat',
units='degrees_north')
lon = DimCoord(coord_data, standard_name='longitude', long_name='longitude', var_name='lon',
units='degrees_east')
time_data = np.array([0.25, 0.50], np.float) + month * 31
time = DimCoord(time_data, standard_name='time', long_name='time', var_name='time',
var = iris.cube.Cube(np.ones((2, 2, 2), np.float) * code,
long_name='Variable {}'.format(code),
var_name='var{}'.format(code))
var.data[0, ...] += time_data[0]
var.data[1, ...] += time_data[1]
var.add_dim_coord(time, 0)
var.add_dim_coord(lat, 1)
var.add_dim_coord(lon, 2)
var.attributes['table'] = np.int32(128)
var.attributes['code'] = np.int32(code)
vars.append(var)
if not os.path.isdir(folder_path):
os.makedirs(folder_path)
file_path = os.path.join(folder_path, filename)
iris.save(vars, file_path, zlib=True, local_keys=('table', 'code'))
Utils.cdo.settaxis('1990-0{}-01,06:00,6hour'.format(month + 1),
input=file_path,
output=file_path.replace('.nc', '.grb'),
options='-f grb2')
os.remove(file_path)
def test_grib_cmorization(self):
self.data_manager.config.experiment.chunk_size = 2
self.data_manager.get_file_path = self._get_file_path_grib
self.create_grib_files('ICM??expid+19900{}.nc', 1)
self.create_grib_files('ICM??expid+19900{}.nc', 2)
variables = {
'CP': 143,
'EWSS': 180,
'LSP': 142,
'MN2T': 202,
'MX2T': 201,
'SSRD': 169,
'Z': 129
}
for var, code in six.iteritems(variables):
self.assertTrue(os.path.isdir(os.path.join(self.tmp_dir, var)))
base_data = np.ones((2, 2, 2), np.float) * code
factor = 1
month_offsets = np.array((0.375, 31.375))
daily_offsets = np.array((0.375, 31.375))
hourly_offsets = np.array((0.25, 0.5, 31.25, 31.5))
if code == 129:
factor = 9.81
elif code in (180, 169):
base_data = np.ones((2, 2, 2), np.float) * (142 + 143)
month_offsets *= 2
daily_offsets *= 2
hourly_offsets *= 2
if code == 201:
month_offsets = np.array((0.5, 31.5))
daily_offsets = np.array((0.5, 31.5))
elif code == 202:
month_offsets = np.array((0.25, 31.25))
daily_offsets = np.array((0.25, 31.25))
base_data /= factor
month_offsets /= factor
daily_offsets /= factor
hourly_offsets /= factor
monthly = iris.load_cube(os.path.join(self.tmp_dir, var, 'mon', '{}.nc'.format(var)))
self._test_data(monthly, base_data, month_offsets, var, 'Month')
daily = iris.load_cube(os.path.join(self.tmp_dir, var, 'day', '{}.nc'.format(var)))
self._test_data(daily, base_data, daily_offsets, var, 'Day')
hourly = iris.load_cube(os.path.join(self.tmp_dir, var, '6hr', '{}.nc'.format(var)))
self._test_data(hourly, base_data, hourly_offsets, var, 'Hour')
def _test_data(self, data, base_data, offsets, var, freq):
self.assertEqual(data.coord('time').shape, (len(offsets),))
for x, offset in enumerate(offsets):
self.assertTrue(np.allclose(data.data[x, ...], base_data + offset),
'{} {} data wrong for {}'.format(freq, x, var))