def test_convert_to_compare():
delta = DeepDelta.convert_to_compare(
products1, products2, None, lambda name, case_ignored: 'no' in name)
assert delta == {
'2009': {
'description': ('Hochy', 'Hochey')
},
'5001': {
'unit': ('per', 'piece')
}
}
comparators = DeepDelta(DEFAULT_DELTA_CONFIG
^ DeltaConfig.ValueCaseIgnored)
delta = DeepDelta.convert_to_compare(
products1, products2, comparators,
lambda name, case_ignored: 'no' in name)
assert delta == {
'1202': {
'description': ('Subway', 'SUBWAY')
},
'2009': {
'description': ('Hochy', 'Hochey'),
'name': ('wipes', 'Wipes')
},
'5001': {
'unit': ('per', 'piece')
}
}
def test_named_comparator():
comparators = DeepDelta(DEFAULT_DELTA_CONFIG
^ DeltaConfig.ValueCaseIgnored)
compare_p = lambda l, r, p: DeepDelta.convert_to_compare(
l, r, comparators, lambda n, case_ignored: 'no' in n)
named = {
'Id':
lambda l, r, p: None if l == r or l + r == 0 else (l, r),
'products':
compare_p,
'Purchased':
lambda l, r, p: None
if Comparator.compare_as_datetime_values(l, r) else (l, r)
}
order1 = {'id': 100, 'purchased': '2020 Aug 6', 'products': products1}
order2 = {'ID': -100, 'PURCHASED': '6/Aug/2020', 'PRODUCTS': products2}
delta = DeepDelta.compare(order1, order2, None, None, named)
assert delta == {
'products': {
'1202': {
'description': ('Subway', 'SUBWAY')
},
'2009': {
'description': ('Hochy', 'Hochey'),
'name': ('wipes', 'Wipes')
},
'5001': {
'unit': ('per', 'piece')
}
}
}