def test_format(self):
group_by = TagGroupBy(['host', 'cpu'])
self.assertEqual(group_by.format(), {
'name': 'tag',
'tags': ['host', 'cpu']
})
def test_group_by_as_args(self):
groupers = [
TagGroupBy(['host']),
TimeGroupBy(1, 'milliseconds', 2),
ValueGroupBy(1)
]
self.metric.group_by(*groupers)
self.assertEqual(self.metric.group_bys, groupers)
def test_group_by_tag(self):
self.metric.group_by(tags=['host'])
self.assertEqual(self.metric.group_bys, [TagGroupBy(['host'])])
def test_from_arguments(self):
group_by = TagGroupBy.from_arguments(['host', 'cpu'])
self.assertEqual(group_by.tags, ['host', 'cpu'])
def test_should_fail_if_arguments_are_not_list(self):
with self.assertRaisesRegexp(
GroupByException,
"Invalid args type: <type 'str'>, must be a list or tuple."):
TagGroupBy.from_arguments('not_a_list')
def test_from_arguments(self):
group_by = TagGroupBy.from_arguments(['host', 'cpu'])
self.assertEqual(group_by.tags, ['host', 'cpu'])
def test_format(self):
group_by = TagGroupBy(['host', 'cpu'])
self.assertEqual(group_by.format(), {'name': 'tag',
'tags': ['host', 'cpu']})
def test_should_fail_if_arguments_are_not_list(self):
with self.assertRaisesRegexp(GroupByException, "Invalid args type: <type 'str'>, must be a list or tuple."):
TagGroupBy.from_arguments('not_a_list')
