"""Unit test for BaseData type
This unit test creates TimeSeries objects and FeatureVector,
tries to change and inherit meta information and runs separate
tests for key, tag, specs and inheritance.
.. todo:: test pickling?
:Author: Sirko Straube (sirko.straube@dfki.de), David Feess
:Last Revision: 2012/04/02
"""
if __name__ == '__main__':
import sys
import os
# The root of the code
file_path = os.path.dirname(os.path.abspath(__file__))
sys.path.append(file_path[:file_path.rfind('pySPACE')-1])
from pySPACE.resources.data_types.time_series import TimeSeries
from pySPACE.resources.data_types.feature_vector import FeatureVector
import unittest, numpy
[docs]class BaseDataTestCase(unittest.TestCase):
"""Test BaseData data type"""
[docs] def setUp(self):
"""Create some example data """
# Create some TimeSeries:
self.x1 = TimeSeries([1,2,3,4,5,6], ['a','b','c','d','e','f'], 12,
marker_name='S4', name='Name_text ending with Standard',
start_time=1000.0, end_time=1004.0)
self.x1.specs={'Nice_Parameter': 1, 'Less_Nice_Param': '2'}
self.x1.generate_meta() #automatically generate key and tag
self.x2 = TimeSeries([1,2,3,4,5,6], ['a','b','c','d','e','f'], 12,
marker_name='S4', start_time=2000.0, end_time=2004.0,
name='Name_text ending with Standard')
#manually generate key and tag
import uuid
self.x2_key=uuid.uuid4()
self.x2.key=self.x2_key
self.x2.tag='Tag of x2'
self.x2.specs={'Nice_Parameter': 1, 'Less_Nice_Param': '2'}
self.x3 = TimeSeries([1,2,3,4,5,6], ['a','b','c','d','e','f'], 12,
marker_name='S4', start_time=3000.0, end_time=3004.0)
self.x3.specs={'Nice_Parameter': 1, 'Less_Nice_Param': '2'}
self.x3.generate_meta()
self.x4 = TimeSeries([1,2,3,4,5,6], ['a','b','c','d','e','f'], 12,marker_name='S4')
self.x4.specs={'Nice_Parameter': 1, 'Less_Nice_Param': '2'}
self.x5 = TimeSeries([1,2], ['a','b'], 12)
self.x5.inherit_meta_from(self.x2)
self.x6 = TimeSeries([1,2,3,4,5,6], ['a','b','c','d','e','f'], 12)
self.x6.specs={'Nice_Parameter': 11, 'Less_Nice_Param': '21'}
self.x6.generate_meta()
#safe information
self.x6_key=self.x6.key
self.x6.inherit_meta_from(self.x2)
self.some_nice_dict = {'guido': 4127, 'irv': 4127, 'jack': 4098}
self.x6.add_to_history(self.x5, self.some_nice_dict)
# Create some FeatureVectors:
self.f1 = FeatureVector([1,2,3,4,5,6],['a','b','c','d','e','f'])
self.f1.specs={'NiceParam':1,'LessNiceParam':2}
self.f2 = FeatureVector([1,2,3,4,5,6],['a','b','c','d','e','f'], tag = 'Tag of f2')
self.f2.specs={'NiceParam':1,'LessNiceParam':2}
self.f3 = FeatureVector([1,2], ['a','b'])
self.f3.inherit_meta_from(self.x2)
self.f3.add_to_history(self.x5)
[docs] def testTag(self):
"""Test tag behavior"""
# Generate from Meta Data
self.assertEqual(self.x1.tag,
'Epoch Start: 1000ms; End: 1004ms; Class: Standard')
# Tag passed, use that!
self.assertEqual(self.x2.tag, 'Tag of x2')
self.assertEqual(self.f2.tag, 'Tag of f2')
# No tag and only partial meta passed
self.assertEqual(self.x3.tag,
'Epoch Start: 3000ms; End: 3004ms; Class: na')
# No Tag and no meta passed, Tag remains None
self.assertEqual(self.x4.tag, None)
self.assertEqual(self.f1.tag, None)
[docs] def testKey(self):
"""Test key behavior"""
import uuid
self.assertEqual(type(self.x1.key),uuid.UUID)
# If Key passed, use that!
self.assertEqual(self.x2.key, self.x2_key)
[docs] def testInheritAndAddStuff(self):
"""test inheritance of meta data from other objects"""
# Inherit
self.assertEqual(self.x5.tag, self.x2.tag)
self.assertEqual(self.x5.key, self.x2.key)
self.assertEqual(self.f3.tag, self.x2.tag)
self.assertEqual(self.f3.key, self.x2.key)
#Inherit
#suppress warning of BaseData type and cast data back to numpy
hist_x6=self.x6.history[0].view(numpy.ndarray)
data_x5=self.x5.view(numpy.ndarray)
# history
self.assertEqual((hist_x6==data_x5).all(),True)
self.assertEqual(self.x6.history[0].key,self.x5.key)
self.assertEqual(self.x6.history[0].tag,self.x5.tag)
self.assertEqual(self.x6.history[0].specs['node_specs'],self.some_nice_dict)
hist_f3=self.f3.history[0].view(numpy.ndarray)
self.assertEqual((hist_f3==data_x5).all(),True)
self.assertEqual(self.f3.history[0].key,self.x5.key)
self.assertEqual(self.f3.history[0].tag,self.x5.tag)
#if key (and tag) were already set, these original values
#have to be kept
#
self.assertEqual(self.x6.key, self.x6_key)
self.assertEqual(self.x6.tag, self.x2.tag)
self.x6.inherit_meta_from(self.f3) #should not change tag and key
self.assertEqual(self.x6.key, self.x6_key)
self.assertEqual(self.x6.tag, self.x2.tag)
#testing multiple histories
x7 = TimeSeries([1,2,3,4,5,6], ['a','b','c','d','e','f'], 12,marker_name='S4')
x7.add_to_history(self.x1)
x7.add_to_history(self.x2)
x7.add_to_history(self.x3)
x7.add_to_history(self.x4)
x7.add_to_history(self.x5)
x7.add_to_history(self.x6)
x7.add_to_history(self.x1)
self.assertEqual(len(x7.history),7)
self.assertEqual(x7.history[0].key,x7.history[6].key)
self.assertEqual(x7.history[5].history,[])
[docs] def testSpecs(self):
"""Test specs behavior"""
# so far, there's not much going on with specs...
# same problem as in testkey
# timeseries doesn't set spec
self.assertEqual(self.x1.specs,
{'Nice_Parameter': 1, 'Less_Nice_Param': '2'})
# Inherit
self.assertEqual(self.x5.specs,self.x2.specs)
if __name__ == '__main__':
suite = unittest.TestLoader().loadTestsFromName('test_base_data')
unittest.TextTestRunner(verbosity=2).run(suite)
