def test_save_zprimarykey(self):
cast = Cast(np.arange(len(self.p)), temp=self.temp, sal=self.sal,
primarykey="z", properties={})
f = BytesIO()
try:
cast.save(f)
finally:
f.close()
return
class IOTests(unittest.TestCase):
def setUp(self):
p = np.arange(1, 1001, 2)
temp = 10. * np.exp(-.008*p) - 15. * np.exp(-0.005*(p+100)) + 2.
sal = -14. * np.exp(-.01*p) + 34.
self.p = p
self.temp = temp
self.sal = sal
dt = datetime.datetime(1993, 8, 18, 14, 42, 36)
self.cast = Cast(self.p, temp=self.temp, sal=self.sal, date=dt)
self.ctd = CTDCast(self.p, temp=self.temp, sal=self.sal, date=dt)
self.xbt = XBTCast(self.p, temp=self.temp, sal=self.sal, date=dt)
self.collection = CastCollection(self.ctd, self.xbt, self.ctd)
return
def assertFilesEqual(self, f1, f2):
f1.seek(0)
f2.seek(0)
s1 = f1.read()
s2 = f2.read()
self.assertEqual(s1, s2)
return
def test_save_text(self):
try:
f = StringIO()
self.cast.save(f, binary=False)
finally:
f.close()
try:
f = StringIO()
self.ctd.save(f, binary=False)
finally:
f.close()
try:
f = StringIO()
self.xbt.save(f, binary=False)
finally:
f.close()
return
def test_save_binary(self):
try:
f = BytesIO()
self.cast.save(f)
finally:
f.close()
try:
f = BytesIO()
self.ctd.save(f)
finally:
f.close()
try:
f = BytesIO()
self.xbt.save(f)
finally:
f.close()
return
def test_save_collection_text(self):
try:
f = StringIO()
self.collection.save(f, binary=False)
finally:
f.close()
return
def test_save_collection_binary(self):
try:
f = BytesIO()
self.collection.save(f)
finally:
f.close()
return
def test_save_zprimarykey(self):
cast = Cast(np.arange(len(self.p)), temp=self.temp, sal=self.sal,
primarykey="z", properties={})
f = BytesIO()
try:
cast.save(f)
finally:
f.close()
return
def test_load_text(self):
cast = narwhal.read(os.path.join(DATADIR, "reference_cast_test.nwl"))
ctd = narwhal.read(os.path.join(DATADIR, "reference_ctd_test.nwl"))
xbt = narwhal.read(os.path.join(DATADIR, "reference_xbt_test.nwl"))
self.assertEqual(cast, self.cast)
self.assertEqual(ctd, self.ctd)
self.assertEqual(xbt, self.xbt)
return
def test_load_binary(self):
cast = narwhal.read(os.path.join(DATADIR, "reference_cast_test.nwz"))
ctd = narwhal.read(os.path.join(DATADIR, "reference_ctd_test.nwz"))
xbt = narwhal.read(os.path.join(DATADIR, "reference_xbt_test.nwz"))
self.assertEqual(cast, self.cast)
self.assertEqual(ctd, self.ctd)
self.assertEqual(xbt, self.xbt)
return
def test_load_collection_text(self):
coll = narwhal.read(os.path.join(DATADIR, "reference_coll_test.nwl"))
self.assertEqual(coll, self.collection)
return
def test_load_collection_binary(self):
coll = narwhal.read(os.path.join(DATADIR, "reference_coll_test.nwz"))
self.assertEqual(coll, self.collection)
return