def get_latlon_array_descriptor(self):
configPath = str(self.datadir.join('config.analysis'))
config = MpasAnalysisConfigParser()
config.read(configPath)
lat = numpy.array(
config.getExpression('interpolate', 'lat', usenumpyfunc=True))
lon = numpy.array(
config.getExpression('interpolate', 'lon', usenumpyfunc=True))
descriptor = LatLonGridDescriptor.create(lat, lon, units='degrees')
return descriptor
class TestMPASAnalysisConfigParser(TestCase):
def setup_config(self):
configPath = self.datadir.join('config.analysis')
self.config = MpasAnalysisConfigParser()
self.config.read(str(configPath))
def check_container(self, container, container_type, item_type):
assert isinstance(container, container_type)
for item in container:
assert isinstance(item, item_type)
def test_read_config(self):
self.setup_config()
colorMapName = self.config.get('sst_modelvsobs', 'cmapDiff')
self.assertEqual(colorMapName, 'coolwarm')
self.assertEqual(self.config.getint('Test', 'testInt'), 15)
self.assertEqual(self.config.getExpression('Test', 'testInt'), 15)
self.assertEqual(self.config.getfloat('Test', 'testFloat'), 18.0)
self.assertEqual(self.config.getExpression('Test', 'testFloat'), 18.0)
self.assertEqual(self.config.getfloat('Test', 'testFloat2'), 3.)
self.assertEqual(self.config.getExpression('Test', 'testFloat2'), 3.)
self.assertEqual(self.config.getboolean('Test', 'testBool'), True)
self.assertEqual(self.config.getExpression('Test', 'testBool'), True)
testList = self.config.getExpression('sst_modelvsobs',
'cmapIndicesModelObs')
self.check_container(testList, list, int)
self.assertEqual(testList, [0, 40, 80, 110, 140, 170, 200, 230, 255])
testList = self.config.getExpression('sst_modelvsobs',
'cmapIndicesModelObs',
elementType=float)
self.check_container(testList, list, float)
self.assertEqual(testList,
[0., 40., 80., 110., 140., 170., 200., 230., 255.])
testList = self.config.getExpression('sst_modelvsobs',
'comparisonTimes')
self.check_container(testList, list, str)
self.assertEqual(testList, ['JFM', 'JAS', 'ANN'])
testList = self.config.getExpression('Test', 'testList')
self.check_container(testList, list, float)
self.assertEqual(testList, [0.5, 0.1, 0.5])
testTuple = self.config.getExpression('Test', 'testTuple')
assert isinstance(testTuple, tuple)
self.assertEqual(testTuple, (5, 0.1, 'string'))
testDict = self.config.getExpression('Test', 'testDict')
assert isinstance(testDict, dict)
self.assertEqual(testDict, {
'key1': 'string',
'key2': -12,
'key3': False
})
with six.assertRaisesRegex(
self, configparser.NoOptionError,
"No option 'doesntexist' in section: 'Test'"):
self.config.getExpression(str('Test'), str('doesntexist'))
@requires_numpy
def test_read_config_numpy(self):
self.setup_config()
# tests numpy evaluation capability
import numpy as np
for testname in ['testNumpyarange' + str(ii) for ii in np.arange(3)]:
self.assertArrayEqual(
self.config.getExpression('TestNumpy',
testname,
usenumpyfunc=True),
np.arange(0, 1, 10))
for testname in ['testNumpylinspace' + str(ii) for ii in np.arange(3)]:
self.assertArrayEqual(
self.config.getExpression('TestNumpy',
testname,
usenumpyfunc=True),
np.linspace(0, 1, 10))
for testNumpy in ['testNumpypi' + str(ii) for ii in np.arange(3)] + \
['testNumpyPi']:
self.assertEqual(
self.config.getExpression('TestNumpy',
testNumpy,
usenumpyfunc=True), np.pi)
with six.assertRaisesRegex(
self, AssertionError,
"'__' is not allowed in .* for `usenumpyfunc=True`"):
self.config.getExpression('TestNumpy',
'testBadStr',
usenumpyfunc=True),
def test_get_with_default(self):
self.setup_config()
def check_get_with_default(name, value, dtype):
# test an options that doesn't exist using getWithDefault
var = self.config.getWithDefault('sst_modelvsobs', name, value)
assert isinstance(var, dtype)
self.assertEqual(var, value)
# test several types with getWithDefault
check_get_with_default(name='aBool', value=True, dtype=bool)
check_get_with_default(name='anInt', value=1, dtype=six.integer_types)
check_get_with_default(name='aFloat', value=1.0, dtype=float)
check_get_with_default(name='aList', value=[1, 2, 3], dtype=list)
check_get_with_default(name='aTuple', value=(1, 2, 3), dtype=tuple)
check_get_with_default(name='aDict', value={'blah': 1}, dtype=dict)
check_get_with_default(name='aStr',
value='blah',
dtype=six.string_types)
