def process(self):
if self.args.cache_file:
cache_file = self.args.cache_file
else:
cache_file = self.short_cache_file()
if self.args.cache_dir:
cache_dir = self.args.cache_dir
else:
cache_dir = abspath(join(dirname(__file__), "../oxyfloat"))
cache_file = abspath(join(cache_dir, cache_file))
print(('Loading cache file {}...').format(cache_file))
ad = ArgoData(verbosity=self.args.verbose, cache_file=cache_file)
if self.args.age:
wmo_list = ad.get_oxy_floats_from_status(age_gte=self.args.age)
elif self.args.wmos:
wmo_list = self.args.wmos
ad.get_float_dataframe(wmo_list, max_profiles=self.args.profiles,
max_pressure=self.args.pressure,
append_df=False)
print(('Finished loading cache file {}').format(cache_file))
def test_fixed_cache_file(self):
age = 3000 # Returns 1 float on 2 November 2015
parent_dir = os.path.join(os.path.dirname(__file__), "../")
# Simulated what's done by load_cache.py
from scripts.load_cache import ArgoDataLoader
from argparse import Namespace
adl = ArgoDataLoader()
adl.args = Namespace(age=3000, profiles=1)
cache_file = os.path.abspath(
os.path.join(parent_dir, 'oxyfloat', adl.short_cache_file()))
ad = ArgoData(verbosity=2, cache_file=cache_file)
wmo_list = ad.get_oxy_floats_from_status(age_gte=age)
# Force limiting to what's in cache_file name: 1
ad.get_float_dataframe(wmo_list, max_profiles=2)
# Force using maximum value
ad.get_float_dataframe(wmo_list)
def setUp(self):
self.ad = ArgoData(verbosity=2)
self.good_oga_floats = ['1900650']
self.bad_oga_floats = ['1901158']
def test_cache_file(self):
ad = ArgoData(cache_file='/tmp/oxyfloat_cache_file.hdf')
ad.set_verbosity(1)
class DataTest(unittest.TestCase):
def setUp(self):
self.ad = ArgoData(verbosity=2)
self.good_oga_floats = ['1900650']
self.bad_oga_floats = ['1901158']
def test_get_oxyfloats(self):
self.oga_floats = self.ad.get_oxy_floats_from_status()
self.assertNotEqual(len(self.oga_floats), 0)
def _get_dac_urls(self):
# Testing with a float that has data
for dac_url in self.ad.get_dac_urls(self.good_oga_floats).values():
self.dac_url = dac_url
self.assertTrue(self.dac_url.startswith('http'))
break
def _get_profile_opendap_urls(self):
for profile_url in self.ad.get_profile_opendap_urls(self.dac_url):
self.profile_url = profile_url
break
def _profile_to_dataframe(self):
d = self.ad._profile_to_dataframe(self.good_oga_floats[0],
self.profile_url, 11000)
self.assertNotEqual(len(d), 0)
def test_read_profile_data(self):
# Methods need to be called in order
self._get_dac_urls()
self._get_profile_opendap_urls()
self._profile_to_dataframe()
def test_get_float_dataframe(self):
df = self.ad.get_float_dataframe(self.good_oga_floats, max_profiles=2)
self.assertNotEqual(len(df), 0)
df = self.ad.get_float_dataframe(self.bad_oga_floats, max_profiles=2)
self.assertEqual(len(df), 0)
def test_cache_file(self):
ad = ArgoData(cache_file='/tmp/oxyfloat_cache_file.hdf')
ad.set_verbosity(1)
def test_fixed_cache_file(self):
age = 3000 # Returns 1 float on 2 November 2015
parent_dir = os.path.join(os.path.dirname(__file__), "../")
# Simulated what's done by load_cache.py
from scripts.load_cache import ArgoDataLoader
from argparse import Namespace
adl = ArgoDataLoader()
adl.args = Namespace(age=3000, profiles=1)
cache_file = os.path.abspath(
os.path.join(parent_dir, 'oxyfloat', adl.short_cache_file()))
ad = ArgoData(verbosity=2, cache_file=cache_file)
wmo_list = ad.get_oxy_floats_from_status(age_gte=age)
# Force limiting to what's in cache_file name: 1
ad.get_float_dataframe(wmo_list, max_profiles=2)
# Force using maximum value
ad.get_float_dataframe(wmo_list)
def test_util_o2sat(self):
# See http://www.engineeringtoolbox.com/oxygen-solubility-water-d_841.html
self.assertAlmostEqual(utils.o2sat(35, 5), 308, places=0)
self.assertAlmostEqual(utils.o2sat(35, 20), 225, places=0)
self.assertAlmostEqual(utils.o2sat(35, 30), 190, places=0)
def test_util_convert_to_mll(self):
# See http://www.engineeringtoolbox.com/oxygen-solubility-water-d_841.html
# and http://www.oceanographers.net/forums/showthread.php?1486-ask-how-to-conversion-ml-L-to-%B5mol-kg
self.assertAlmostEqual(utils.convert_to_mll(308, 35, 5, 0), 7.1, places=1)
self.assertAlmostEqual(utils.convert_to_mll(225.6, 36.5, 1, 0), 5.2, places=1)
