def setUp(self):
s1 = ThresholdSpecification(Name('validate_drp.AM1.design_r'),
5. * u.marcsec,
'<',
metadata_query={'filter_name': 'r'})
s2 = ThresholdSpecification(Name('validate_drp.AM1.design_i'),
5. * u.marcsec,
'<',
metadata_query={'filter_name': 'i'})
s3 = ThresholdSpecification(Name('validate_drp.AM1.design_HSC_r'),
5. * u.marcsec,
'<',
metadata_query={
'filter_name': 'r',
'camera': 'HSC'
})
s4 = ThresholdSpecification(Name('validate_drp.PA1.design_r'),
10 * u.mmag,
'<',
metadata_query={'filter_name': 'r'})
s5 = ThresholdSpecification(Name('validate_drp.AM1.design'),
5. * u.marcsec,
'<',
metadata_query={})
self.spec_set = SpecificationSet([s1, s2, s3, s4, s5])
def setUp(self):
self.spec_PA1_design = ThresholdSpecification(
'validate_drp.PA1.design', 5. * u.mmag, '<')
self.spec_PA1_stretch = ThresholdSpecification(
'validate_drp.PA1.stretch', 3. * u.mmag, '<')
self.spec_PA2_design = ThresholdSpecification(
'validate_drp.PA2_design_gri.srd', 15. * u.mmag, '<=')
specs = [
self.spec_PA1_design, self.spec_PA1_stretch, self.spec_PA2_design
]
partial_PA1_doc = OrderedDict([
('id', 'validate_drp.LPM-17-PA1#PA1-Base'),
('threshold', OrderedDict([('unit', 'mag')]))
])
partial_PA1 = SpecificationPartial(partial_PA1_doc)
self.spec_set = SpecificationSet(specifications=specs,
partials=[partial_PA1])
def test_mapping(self):
spec_PA1_design = ThresholdSpecification(
'validate_drp.PA1.design', 5. * u.mmag, '<')
spec_PA1_stretch = ThresholdSpecification(
'validate_drp.PA1.stretch', 3. * u.mmag, '<')
spec_set = SpecificationSet()
self.assertEqual(len(spec_set), 0)
# This syntax is slightly awkward, which is why we have `insert()` too
spec_set[spec_PA1_design.name] = spec_PA1_design
self.assertEqual(len(spec_set), 1)
self.assertTrue('validate_drp.PA1.design' in spec_set)
# Insert
spec_set.insert(spec_PA1_stretch)
self.assertEqual(len(spec_set), 2)
self.assertTrue('validate_drp.PA1.stretch' in spec_set)
# Delete
del spec_set['validate_drp.PA1.stretch']
self.assertEqual(len(spec_set), 1)
self.assertFalse('validate_drp.PA1.stretch' in spec_set)
# Insert duplicate
spec_set[spec_PA1_design.name] = spec_PA1_design
self.assertEqual(len(spec_set), 1)
self.assertTrue('validate_drp.PA1.design' in spec_set)
# Insert weird value
with self.assertRaises(TypeError):
spec_set['validate_drp.PAX.design'] = 10
# __setitem__ insert with a conflicting key.
# This is why insert() is preferred.
with self.assertRaises(KeyError):
spec_set['validate_drp.hello.world'] = spec_PA1_design
def test_equality(self):
"""test __eq__."""
s1 = ThresholdSpecification(Name('validate_drp.AM1.design'),
5. * u.marcsec, '<')
# with compatible units
s3 = ThresholdSpecification(Name('validate_drp.AM1.design'),
5e-3 * u.arcsec, '<')
self.assertEqual(s1, s3)
# incompatible names
s4 = ThresholdSpecification(Name('validate_drp.AM1.stretch'),
5. * u.marcsec, '<')
self.assertNotEqual(s1, s4)
# incompatible threshold
s5 = ThresholdSpecification(Name('validate_drp.AM1.design'),
5. * u.arcsec, '<')
self.assertNotEqual(s1, s5)
# incompatible operator
s6 = ThresholdSpecification(Name('validate_drp.AM1.design'),
5. * u.marcsec, '>')
self.assertNotEqual(s1, s6)
def test_init(self):
"""Test initialization patterns."""
# with a fully-specified Name
s1 = ThresholdSpecification(Name('validate_drp.AM1.design'),
5. * u.marcsec, '<')
# with a fully-specified string-based name
s2 = ThresholdSpecification('validate_drp.AM1.design', 5. * u.marcsec,
'<')
self.assertEqual(s1, s2)
# bad operator
with self.assertRaises(TypeError):
ThresholdSpecification('validate_drp.AM1.design', 5. * u.marcsec,
'<<')
# bad quantity
with self.assertRaises(TypeError):
ThresholdSpecification('validate_drp.AM1.design', 5., '<')
# bad name
with self.assertRaises(TypeError):
ThresholdSpecification(Name(metric='validate_drp'), 5. * u.marcsec,
'<')
def test_query_metadata(self):
job = Job(meta={'filter_name': 'r', 'camera': 'MegaCam'})
s1 = ThresholdSpecification(Name('validate_drp.AM1.design_r'),
5. * u.marcsec,
'<',
metadata_query={'filter_name': 'r'})
s2 = ThresholdSpecification(Name('validate_drp.AM1.design_i'),
5. * u.marcsec,
'<',
metadata_query={'filter_name': 'i'})
s3 = ThresholdSpecification(Name('validate_drp.AM1.design_HSC_r'),
5. * u.marcsec,
'<',
metadata_query={
'filter_name': 'r',
'camera': 'HSC'
})
self.assertTrue(s1.query_metadata(job.meta))
self.assertFalse(s2.query_metadata(job.meta))
self.assertFalse(s3.query_metadata(job.meta))
def test_convert_operator_str(self):
"""Test that strings can be converted into operators."""
self.assertEqual(ThresholdSpecification.convert_operator_str('<'),
operator.lt)
self.assertEqual(ThresholdSpecification.convert_operator_str('<='),
operator.le)
self.assertEqual(ThresholdSpecification.convert_operator_str('>'),
operator.gt)
self.assertEqual(ThresholdSpecification.convert_operator_str('>='),
operator.ge)
self.assertEqual(ThresholdSpecification.convert_operator_str('=='),
operator.eq)
self.assertEqual(ThresholdSpecification.convert_operator_str('!='),
operator.ne)
with self.assertRaises(ValueError):
ThresholdSpecification.convert_operator_str('<<'),
def test_spec(self):
"""Test creating and accessing a specification from a quantity."""
s = ThresholdSpecification('design', 5 * u.mag, '<')
self.assertEqual(s.name, Name(spec='design'))
self.assertEqual(s.type, 'threshold')
self.assertEqual(s.threshold.value, 5.)
self.assertEqual(s.threshold.unit, u.mag)
self.assertEqual(s.operator_str, '<')
# Sanity-check repr
self.assertIn('ThresholdSpecification', repr(s))
self.assertIn('design', repr(s))
self.assertIn('Quantity', repr(s))
self.assertIn('mag', repr(s))
self.assertIn('5', repr(s))
# Test specification check method
self.assertTrue(s.check(4 * u.mag))
self.assertTrue(s.check(4000 * u.mmag))
self.assertFalse(s.check(6. * u.mag))
self.assertFalse(s.check(6000. * u.mmag))
with self.assertRaises(u.UnitConversionError):
s.check(2. * u.arcmin)
with self.assertRaises(u.UnitsError):
s.check(2.)
# test json output
json_data = s.json
self.assertEqual(json_data['name'], 'design')
self.assertEqual(json_data['threshold']['value'], 5.)
self.assertEqual(json_data['threshold']['unit'], 'mag')
self.assertEqual(json_data['threshold']['operator'], '<')
# rebuild from json
s3 = ThresholdSpecification.deserialize(**json_data)
self.assertEqual(s, s3)
# test datum output
d = s.datum
self.assertEqual(d.quantity, 5. * u.mag)
self.assertEqual(d.label, 'design')