def test_roundtrip_dst_spring_transition():
"""
checking the round trip trhough serializing for time series
crossing over the spring DST transition.
"""
timeseries = gen_timeseries_for_dst('spring')
wind_json = {'obj_type': 'gnome.environment.wind.Wind',
'description': 'dst transition test',
'latitude': 90,
'longitude': 90,
'updated_at': '2016-03-12T12:52:45.385126',
'source_type': u'manual',
'source_id': u'unknown',
'timeseries': timeseries,
'units': 'knots',
'json_': u'webapi'
}
wind_dict = Wind.deserialize(wind_json)
wind = Wind.new_from_dict(wind_dict.copy()) # new munges the dict! (pop?)
# now re-serialize:
wind_dict2 = wind.serialize('webapi')
# now make one from the new dict...
wind_dict2 = Wind.deserialize(wind_json)
wind2 = Wind.new_from_dict(wind_dict2.copy())
assert wind2 == wind
def test_update_from_dict_with_dst_spring_transition():
"""
checking a time series crossing over a DST transition.
NOTE: the ofset is ignored! so there is no way to do this "right"
"""
timeseries = gen_timeseries_for_dst('spring')
wind_json = {'obj_type': 'gnome.environment.Wind',
'description': 'dst transition test',
'latitude': 90,
'longitude': 90,
'updated_at': '2016-03-12T12:52:45.385126',
'source_type': u'manual',
'source_id': u'unknown',
'timeseries': timeseries,
'units': 'knots',
'json_': u'webapi'
}
wind_dict = Wind.deserialize(wind_json)
wind = Wind.new_from_dict(wind_dict)
assert wind.description == 'dst transition test'
assert wind.units == 'knots'
ts = wind.get_timeseries()
# this should raise if there is a problem
wind._check_timeseries(ts)
assert True # if we got here, the test passed.
def test_new_from_dict_timeseries():
"""
test to_dict function for Wind object
create a new wind object and make sure it has same properties
"""
wm = ConstantWind(10, 45, 'knots')
wm_state = wm.to_dict('create')
print wm_state
# this does not catch two objects with same ID
wm2 = Wind.new_from_dict(wm_state)
assert wm == wm2
def test_new_from_dict_filename():
"""
test to_dict function for Wind object
create a new wind object and make sure it has same properties
"""
wm = Wind(filename=wind_file)
wm_state = wm.to_dict('create')
print wm_state
# this does not catch two objects with same ID
wm2 = Wind.new_from_dict(wm_state)
assert wm == wm2
def test_serialize_deserialize(wind_circ, do):
'''
wind_circ is a fixture
create - it creates new object after serializing original object
and tests equality of the two
update - tests serialize/deserialize and from_dict methods don't fail.
It doesn't update any properties.
'''
json_ = wind_circ['wind'].serialize(do)
dict_ = Wind.deserialize(json_)
if do == 'create':
new_w = Wind.new_from_dict(dict_)
assert new_w == wind_circ['wind']
else:
wind_circ['wind'].from_dict(dict_)
assert True
def test_new_from_dict_with_dst_fall_transition():
"""
checking a time series crossing over fall DST transition.
This creates duplicate times, which we can't deal with.
"""
wind_json = {'obj_type': 'gnome.environment.Wind',
'description': 'fall dst transition test',
'latitude': 90,
'longitude': 90,
'updated_at': '2016-03-12T12:52:45.385126',
'source_type': u'manual',
'source_id': u'unknown',
'timeseries': gen_timeseries_for_dst('fall'),
'units': 'knots',
'json_': u'webapi'
}
wind_dict = Wind.deserialize(wind_json)
wind = Wind.new_from_dict(wind_dict)
assert wind.description == 'fall dst transition test'
assert wind.units == 'knots'
