def test_datafile_check(self):
""" Test the validation of modification times on disk """
sdf = cd.simpleDataFile()
sdf.create_from_disk(self.dummync)
self.assertTrue(sdf.check_ondisk)
ig = subprocess.check_output(["touch", self.dummync])
self.assertRaises(cd.ValidationError, sdf.check_ondisk)
def test_datafile(self):
""" test instantiating and using with dummy data """
sdf = cd.simpleDataFile()
sdf.create_from_disk(self.dummync)
# just check one property:
path = sdf.properties["path"]
self.assertEqual(path, self.dummync)
# check there is a checksum
csum = sdf.properties["checksum"]
self.assertEqual(len(csum), 40)
def setUp(self):
# first don't go near disk
self.dummysf = cd.simpleDataFile()
self.now = datetime.datetime.now().isoformat()
self.dummyproperties = {
"modificationDate": self.now,
"checksum": "dummychecksum",
"path": "dummypath",
"name": "dummyname",
}
for k in self.dummyproperties:
self.dummysf.modify(k, self.dummyproperties[k])
self.dummysc = cd.simpleCollection(cd.simpleSerialiser)
for k in ["modificationDate"]:
self.dummysc.modify(k, self.dummyproperties[k])
self.dummysc.add("dataFiles", self.dummysf)
# now what we need for physical CF metadata serialisation
self.datadir = tempfile.mkdtemp()
self.f1 = os.path.join(self.datadir, "file1.nc")
makeDummyNC(self.f1)
def test_datafile_doesntExist(self):
""" Test no file """
sdf = cd.simpleDataFile()
self.assertRaises(ValueError, sdf.create_from_disk, self.dummyno)
def test_datafile_wrongsort(self):
""" Test ignoring unrecognisable data """
sdf = cd.simpleDataFile()
self.assertRaises(ValueError, sdf.create_from_disk, self.dummypy)