def _print_performance_stats() -> None:
data = performance.read()
grouped_data: DefaultDict[str, List[Mapping[
str, Any]]] = collections.defaultdict(list)
for row in data:
grouped_data[row["name"]].append(row)
for name in sorted(grouped_data.keys()):
_print_single_performance_stats(name, grouped_data[name])
_print_single_performance_stats("Overall", data)
def test_read_empty(self) -> None:
performance.enable()
self.assertEqual(performance.read(), [])
def test_write_read_write_read(self) -> None:
performance.enable()
performance.write({"foo": 1})
self.assertEqual(performance.read(), [{"foo": 1}])
performance.write({"bar": 2})
self.assertEqual(performance.read(), [{"foo": 1}, {"bar": 2}])
def test_read_not_enabled(self) -> None:
self.assertEqual(performance.read(), [])