def __init__(self, chain, name, debug, print_times, next_filter=None):
'''Initialize a filter chain from a list of filters. Decorate them if debugging is on.
Note: do not call outside this class. Use new_phaser_chain() instead.'''
FilterChain.__init__(self, [PhaseDecorator(x)
for x in chain] if print_times else chain,
name=name,
debug=debug,
next_filter=next_filter)
def test_simple_chain(self):
'''Check that a chain with printout filters works.'''
chain = FilterChain(
[IncrementFilter(1),
IncrementFilter(2),
IncrementFilter(3)])
request = Struct(x=0)
self.assertFalse(chain.handle(request))
assert_equal(request.x, 6, 'Bad chain processing')
def setUp(self):
'''Load test data and expected results.'''
unittest.TestCase.setUp(self)
# Load test data ready from previous phasing stagees
self.problem = io.read_npz(itu.FAMILY13_STAGE2)
self.family = self.problem.families()[0]
self.phaser = phase_core.PhaseDecorator(
FilterChain([
trivial_phaser(),
family_phaser(),
family_child_comparison_phaser()
]))
self.comparator = ic.ChildComparator(
Struct(problem=self.problem, params=PhaseParam()), self.family)
def test_simple_chain(self):
'''Check that a chain with printout filters works.'''
chain = FilterChain([IncrementFilter(1), IncrementFilter(2), IncrementFilter(3)])
request = Struct(x=0)
self.assertFalse(chain.handle(request))
assert_equal(request.x, 6, 'Bad chain processing')
def __init__(self, chain, name, debug, print_times, next_filter=None):
'''Initialize a filter chain from a list of filters. Decorate them if debugging is on.
Note: do not call outside this class. Use new_phaser_chain() instead.'''
FilterChain.__init__(self, [PhaseDecorator(x) for x in chain] if print_times else chain,
name=name, debug=debug, next_filter=next_filter)
