def test_pathToCime_standaloneOnlyWithoutCime(self):
"""Test path_to_cime with standalone_only, where cime is missing"""
ctsm_path = os.path.join(self._testdir, 'ctsm')
os.makedirs(ctsm_path)
with mock.patch('ctsm.path_utils.path_to_ctsm_root',
return_value=ctsm_path):
with six.assertRaisesRegex(self, RuntimeError, "Cannot find cime"):
_ = path_utils.path_to_cime(standalone_only=True)
def test_pathToCime_cimeInCesm(self):
"""Test path_to_cime, where cime is not in the standalone directory but
is present in the CESM directory structure
"""
ctsm_path, actual_path_to_cime = self._make_cesm_dirs()
with mock.patch('ctsm.path_utils.path_to_ctsm_root',
return_value=ctsm_path):
path_to_cime = path_utils.path_to_cime()
self.assertEqual(path_to_cime, actual_path_to_cime)
def test_pathToCime_noCimeInCesm(self):
"""Test path_to_cime, where we appear to be within a CESM checkout, but
there is no cime directory"""
ctsm_path = self._ctsm_path_in_cesm()
os.makedirs(ctsm_path)
with mock.patch('ctsm.path_utils.path_to_ctsm_root',
return_value=ctsm_path):
with six.assertRaisesRegex(self, RuntimeError,
"Cannot find cime.*or within CESM checkout"):
_ = path_utils.path_to_cime()
def test_pathToCime_standaloneOnlyWithCimeInCesm(self):
"""Test path_to_cime with standalone_only, where cime is missing from
the standalone structure, but cime is present in the CESM
directory structure: should raise an exception rather than
finding that cime
"""
ctsm_path, _ = self._make_cesm_dirs()
with mock.patch('ctsm.path_utils.path_to_ctsm_root',
return_value=ctsm_path):
with six.assertRaisesRegex(self, RuntimeError, "Cannot find cime"):
_ = path_utils.path_to_cime(standalone_only=True)
def test_pathToCime_standaloneOnlyWithCime(self):
"""Test path_to_cime with standalone_only, where cime is in the location
it should be with a standalone checkout
"""
ctsm_path = os.path.join(self._testdir, 'ctsm')
actual_path_to_cime = os.path.join(ctsm_path, 'cime')
os.makedirs(actual_path_to_cime)
with mock.patch('ctsm.path_utils.path_to_ctsm_root',
return_value=ctsm_path):
path_to_cime = path_utils.path_to_cime(standalone_only=True)
self.assertEqual(path_to_cime, actual_path_to_cime)
def test_pathToCime_notInCesmCheckout(self):
"""Test path_to_cime, where cime is not in the standalone directory, and
we don't appear to be in a CESM checkout
"""
ctsm_path = os.path.join(self._testdir, 'components', 'foo')
os.makedirs(ctsm_path)
os.makedirs(self._cime_path_in_cesm())
with mock.patch('ctsm.path_utils.path_to_ctsm_root',
return_value=ctsm_path):
with six.assertRaisesRegex(self, RuntimeError,
"Cannot find cime.*don't seem to be within a CESM checkout"):
_ = path_utils.path_to_cime()
def test_pathToCime_cimeInStandaloneAndCesm(self):
"""Test path_to_cime, where there is a cime directory both in the
standalone checkout and in the enclosing CESM checkout. Should
give us the cime in the standalone checkout.
"""
ctsm_path, _ = self._make_cesm_dirs()
actual_path_to_cime = os.path.join(ctsm_path, 'cime')
os.makedirs(actual_path_to_cime)
with mock.patch('ctsm.path_utils.path_to_ctsm_root',
return_value=ctsm_path):
path_to_cime = path_utils.path_to_cime()
self.assertEqual(path_to_cime, actual_path_to_cime)
