def test_to_unique_item_list(self):
self.assertListEqual([1, 2, 3],
common.to_unique_items_list([1, 1, 2, 2, 3]))
self.assertListEqual(["a"], common.to_unique_items_list(["a"]))
self.assertListEqual(["a", "b"],
common.to_unique_items_list(["a", "b", "a"]))
self.assertListEqual(["a", "b"], common.to_unique_items_list("aba"))
self.assertListEqual([], common.to_unique_items_list([]))
def comparator_lower(first, second):
return first.lower() == second.lower()
self.assertListEqual(["a", "A"],
common.to_unique_items_list(["a", "A", "a"]))
self.assertListEqual(["a"],
common.to_unique_items_list(["a", "A", "a"],
comparator_lower))
self.assertListEqual(["a"],
common.to_unique_items_list(["a", "A", "a"],
comparator_lower))
def comparator_str_int(first, second):
return int(first) - int(second)
self.assertListEqual(["1", "2"],
common.to_unique_items_list(["1", "2", "1", "2"],
comparator_str_int))
def get_all_metrics(self, *args, **kwargs):
# Filter results to return only unique combinations of (Namespace, MetricName, Dimensions)
# TODO: This is hugely inefficient (!), especially as the number of metric data is growing.
# Should be fixed upstream, or we should roll our own implementation!
def comparator(i1, i2):
i1 = (i1.namespace, i1.name, set((d.name, d.value) for d in i1.dimensions))
i2 = (i2.namespace, i2.name, set((d.name, d.value) for d in i2.dimensions))
return i1 == i2
result = get_all_metrics_orig(self, *args, **kwargs)
result = to_unique_items_list(result, comparator=comparator)
return result
def test_to_unique_item_list(self):
assert common.to_unique_items_list([1, 1, 2, 2, 3]) == [1, 2, 3]
assert common.to_unique_items_list(["a"]) == ["a"]
assert common.to_unique_items_list(["a", "b", "a"]) == ["a", "b"]
assert common.to_unique_items_list("aba") == ["a", "b"]
assert common.to_unique_items_list([]) == []
def comparator_lower(first, second):
return first.lower() == second.lower()
assert common.to_unique_items_list(["a", "A", "a"]) == ["a", "A"]
assert common.to_unique_items_list(["a", "A", "a"], comparator_lower) == ["a"]
assert common.to_unique_items_list(["a", "A", "a"], comparator_lower) == ["a"]
def comparator_str_int(first, second):
return int(first) - int(second)
assert common.to_unique_items_list(["1", "2", "1", "2"], comparator_str_int) == ["1", "2"]