Newer
Older
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.assertLogs([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
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
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
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
else:
cmorizer = Cmorizer(self.data_manager, '19900101', 0)
cmorizer.cmorize_atmos()
def create_mma_files(self, filename, tar_name, gzip=False):
iris.FUTURE.netcdf_no_unlimited = True
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)
iris.FUTURE.netcdf_no_unlimited = True
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)
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
variables = {
'CP': 143,
'EWSS': 180,
'LSP': 142,
'MN2T': 202,
'MX2T': 201,
'SSRD': 169,
# 'TP': 228,
'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):
factor = 6 * 3600
elif code == 228:
factor = 6 * 3600 / 1000
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))