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import os
import shutil
from unittest import TestCase
from mock import Mock
import mock
import tempfile
from earthdiagnostics.data_convention import DataConvention
from earthdiagnostics.modelingrealm import ModelingRealms
class TestDataConvention(TestCase):
def setUp(self):
self.tmp_dir = tempfile.mkdtemp()
os.mkdir(os.path.join(self.tmp_dir, 'expid'))
self.config.experiment.experiment_name = 'expname'
self.config.data_dir = self.tmp_dir
self.config.experiment.expid = 'expid'
self.config.experiment.institute = 'institute'
self.config.experiment.model = 'model'
self.config.experiment.atmos_timestep = 3
self.config.experiment.ocean_timestep = 6
self.config.cmor.append_startdate = False
self.convention = DataConvention('name', self.config)
def tearDown(self):
shutil.rmtree(self.tmp_dir)
def test_get_filename(self):
with self.assertRaises(NotImplementedError):
self.convention.get_file_name(None, None, None, None, None, None, None, None, None, None)
def test_get_startdate_path(self):
self.assertEqual(self.convention.get_startdate_path('19900101'),
os.path.join(self.tmp_dir, 'expid/cmorfiles/activity/institute/model/expname'))
def test_experiment_name(self):
self.assertEqual(self.convention.experiment_name('19900101'),
def test_experiment_name_append(self):
self.config.cmor.append_startdate = True
self.assertEqual(self.convention.experiment_name('19900101'),
'expnameS19900101')
def test_get_cmor_folder_path(self):
with self.assertRaises(NotImplementedError):
self.convention.get_cmor_folder_path(None, None, None, None, None, None, None)
def test_get_file_path_raise_incompatible_date_info(self):
cmor_var = Mock()
omon = Mock()
omon.name = 'Omon'
cmor_var.get_table.return_value = omon
frequency = Mock()
frequency.frequency = 'monthly'
frequency.__str__ = Mock()
frequency.__str__.return_value = 'frequency'
self.assertRaises(ValueError, self.convention.get_file_path, '19900101', 1, ModelingRealms.ocean, 'var',
cmor_var, None, frequency, year='1998')
self.assertRaises(ValueError, self.convention.get_file_path, '19900101', 1, ModelingRealms.ocean, 'var',
cmor_var, 1, frequency, year='1998')
self.assertRaises(ValueError, self.convention.get_file_path, '19900101', 1, ModelingRealms.ocean, 'var',
cmor_var, 1, frequency, date_str='1998')
self.assertRaises(ValueError, self.convention.get_file_path, '19900101', 1, ModelingRealms.ocean, 'var',
cmor_var, None, frequency, year='1998', date_str='1998')
self.assertRaises(ValueError, self.convention.get_file_path, '19900101', 1, ModelingRealms.ocean, 'var',
cmor_var, 1, frequency, year='1998', date_str='1998')
self.assertRaises(ValueError, self.convention.get_file_path, '19900101', 1, ModelingRealms.ocean, 'var',
cmor_var, None, frequency)
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def test_create_link(self):
file_descriptor, path = tempfile.mkstemp(dir=self.tmp_dir)
os.close(file_descriptor)
frequency = Mock()
frequency.folder_name.return_value = 'frequency_folder'
self.convention.create_link(ModelingRealms.ocean, path, frequency, 'var', None, False, None)
filename = os.path.basename(path)
self.assertTrue(os.path.islink(os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var_f6h', filename)))
def test_create_link_no_source(self):
file_descriptor, path = tempfile.mkstemp(dir=self.tmp_dir)
os.close(file_descriptor)
os.remove(path)
frequency = Mock()
frequency.folder_name.return_value = 'frequency_folder'
with self.assertRaises(ValueError):
self.convention.create_link(ModelingRealms.ocean, path, frequency, 'var', None, False, None)
def test_create_link_exists(self):
file_descriptor, path = tempfile.mkstemp(dir=self.tmp_dir)
os.close(file_descriptor)
frequency = Mock()
frequency.folder_name.return_value = 'frequency_folder'
filename = os.path.basename(path)
os.makedirs(os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var_f6h'))
os.symlink(path, os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var_f6h', filename))
self.convention.create_link(ModelingRealms.ocean, path, frequency, 'var', None, False, None)
self.assertTrue(os.path.islink(os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var_f6h', filename)))
def test_create_link_default_is_link(self):
file_descriptor, path = tempfile.mkstemp(dir=self.tmp_dir)
os.close(file_descriptor)
os.makedirs(os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var-original_f6h'))
os.symlink(os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var-original_f6h'),
os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var_f6h'))
frequency = Mock()
frequency.folder_name.return_value = 'frequency_folder'
self.convention.create_link(ModelingRealms.ocean, path, frequency, 'var', None, False, None)
filename = os.path.basename(path)
self.assertTrue(os.path.islink(os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var_f6h', filename)))
def test_create_link_move_old(self):
file_descriptor, path = tempfile.mkstemp(dir=self.tmp_dir)
os.close(file_descriptor)
os.makedirs(os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var_f6h'))
fd = open(os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var_f6h', 'var_20001101.nc'), 'w')
fd.close()
frequency = Mock()
frequency.folder_name.return_value = 'frequency_folder'
self.convention.create_link(ModelingRealms.ocean, path, frequency, 'var', None, True, None)
filename = os.path.basename(path)
self.assertTrue(os.path.islink(os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var_f6h', filename)))
self.assertTrue(os.path.isfile(os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'old_var_f6h',
'var_20001101.nc')))
def test_create_link_with_grid(self):
file_descriptor, path = tempfile.mkstemp(dir=self.tmp_dir)
os.close(file_descriptor)
frequency = Mock()
frequency.folder_name.return_value = 'frequency_folder'
self.convention.create_link(ModelingRealms.ocean, path, frequency, 'var', 'grid', False, None)
filename = os.path.basename(path)
var_mainfolder = os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var_f6h')
var_grid_folder = os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var-grid_f6h')
self.assertTrue(os.path.islink(var_mainfolder))
self.assertTrue(os.path.islink(os.path.join(var_grid_folder, filename)))
self.assertTrue(os.readlink(var_mainfolder), var_grid_folder)
def test_create_link_with_grid_default_is_link(self):
file_descriptor, path = tempfile.mkstemp(dir=self.tmp_dir)
os.close(file_descriptor)
os.makedirs(os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var-original_f6h'))
os.symlink(os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var-original_f6h'),
os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var_f6h'))
frequency = Mock()
frequency.folder_name.return_value = 'frequency_folder'
self.convention.create_link(ModelingRealms.ocean, path, frequency, 'var', 'grid', False, None)
filename = os.path.basename(path)
var_mainfolder = os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var_f6h')
var_grid_folder = os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var-grid_f6h')
self.assertTrue(os.path.islink(var_mainfolder))
self.assertTrue(os.path.islink(os.path.join(var_grid_folder, filename)))
self.assertTrue(os.readlink(var_mainfolder), var_grid_folder)
def test_create_link_with_grid_default_is_folder(self):
file_descriptor, path = tempfile.mkstemp(dir=self.tmp_dir)
os.close(file_descriptor)
os.makedirs(os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var_f6h'))
frequency = Mock()
frequency.folder_name.return_value = 'frequency_folder'
self.convention.create_link(ModelingRealms.ocean, path, frequency, 'var', 'grid', False, None)
filename = os.path.basename(path)
var_mainfolder = os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var_f6h')
var_grid_folder = os.path.join(self.tmp_dir, 'expid', 'frequency_folder', 'var-grid_f6h')
self.assertTrue(os.path.islink(var_mainfolder))
self.assertTrue(os.path.islink(os.path.join(var_grid_folder, filename)))
self.assertTrue(os.readlink(var_mainfolder), var_grid_folder)