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import cmor
import unittest
from base_CMIP6_CV import BaseCVsTest
def run():
unittest.main()
class TestTimeIntervalCheck(BaseCVsTest):
def test_interval_too_big_in_axis(self):
cmor.setup(inpath='Tables',
netcdf_file_action=cmor.CMOR_REPLACE_4,
logfile=self.tmpfile)
cmor.dataset_json("Test/CMOR_input_example.json")
cmor.load_table("CMIP6_Amon.json")
with self.assertRaises(cmor.CMORError):
_ = cmor.axis(table_entry='time',
units='days since 2000-01-01 00:00:00',
coord_vals=[15, 45, 75],
cell_bounds=[0, 30, 60, 120])
self.assertCV(
"approximate time axis interval is defined as 2592000.000000 "
"seconds (30.000000 days), for value 2 we got a difference of "
"3888000.000000 seconds (45.000000 days), which is 50.000000 % ,"
" seems too big, check your values"
)
def test_interval_too_small_for_passed_time(self):
cmor.setup(inpath='Tables',
netcdf_file_action=cmor.CMOR_REPLACE_4,
logfile=self.tmpfile)
cmor.dataset_json("Test/CMOR_input_example.json")
cmor.load_table("CMIP6_Amon.json")
itime = cmor.axis(table_entry='time',
units='days since 2000-01-01 00:00:00')
ilat = cmor.axis(table_entry='latitude',
units='degrees_north',
coord_vals=[0],
cell_bounds=[-1, 1])
ilon = cmor.axis(table_entry='longitude',
units='degrees_east',
coord_vals=[90],
cell_bounds=[89, 91])
axis_ids = [itime, ilat, ilon]
varid = cmor.variable('ts', 'K', axis_ids)
_ = cmor.write(varid, [273, 273, 273], ntimes_passed=1,
time_vals=[15], time_bnds=[10, 20])
with self.assertRaises(cmor.CMORError):
_ = cmor.write(varid, [273, 273, 273], ntimes_passed=1,
time_vals=[35], time_bnds=[30, 40])
self.assertCV(
"approximate time axis interval is defined as 2592000.000000 "
"seconds (30.000000 days), for value 1 we got a difference of "
"1728000.000000 seconds (20.000000 days), which is 33.333333 % ,"
" seems too big, check your values"
)
if __name__ == '__main__':
run()
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