def test_build_similar_elements_msg(self, aggregator):
check = AgentCheck()
check.gauge('test.another_similar_metric', 0)
check.gauge('test.very_different_metric', 0)
check.gauge('test.most_similar_metric', 0)
check.gauge('test.very_very_different', 0)
expected_metric = MetricStub("test.similar_metric", None, None, None,
None)
actual_msg = similar.build_similar_elements_msg(
expected_metric, aggregator._metrics)
expected_msg = '''
Expected:
MetricStub(name='test.similar_metric', type=None, value=None, tags=None, hostname=None)
Similar submitted:
Score Most similar
0.88 MetricStub(name='test.most_similar_metric', type=0, value=0.0, tags=[], hostname='')
0.83 MetricStub(name='test.another_similar_metric', type=0, value=0.0, tags=[], hostname='')
0.62 MetricStub(name='test.very_different_metric', type=0, value=0.0, tags=[], hostname='')
0.42 MetricStub(name='test.very_very_different', type=0, value=0.0, tags=[], hostname='')
'''
assert expected_msg.strip() == actual_msg.strip(
), "Actual message:\n" + actual_msg
def _assert(condition, msg, expected_stub, submitted_elements):
new_msg = msg
if not condition: # It's costly to build the message with similar metrics, so it's built only on failure.
new_msg = "{}\n{}".format(
msg,
build_similar_elements_msg(expected_stub, submitted_elements))
assert condition, new_msg
def test_build_similar_elements_msg(self, aggregator):
check = AgentCheck()
check.gauge('test.another_similar_metric', 0)
check.gauge('test.very_different_metric', 0)
check.gauge('test.most_similar_metric', 0)
check.gauge('test.very_very_different', 0)
expected_metric = MetricStub("test.similar_metric", None, None, None,
None, None)
actual_msg = similar.build_similar_elements_msg(
expected_metric, aggregator._metrics).strip()
expected_msg = '''
Expected:
MetricStub(name='test.similar_metric', type=None, value=None, tags=None, hostname=None, device=None, flush_first_value=None)
Similar submitted:
Score Most similar
0.88 MetricStub(name='test.most_similar_metric', type=0, value=0.0, tags=[], hostname='', device=None, flush_first_value=False)
0.83 MetricStub(name='test.another_similar_metric', type=0, value=0.0, tags=[], hostname='', device=None, flush_first_value=False)
0.62 MetricStub(name='test.very_different_metric', type=0, value=0.0, tags=[], hostname='', device=None, flush_first_value=False)
0.42 MetricStub(name='test.very_very_different', type=0, value=0.0, tags=[], hostname='', device=None, flush_first_value=False)
'''.strip() # noqa: E501
delta = difflib.ndiff([expected_msg], [actual_msg])
assert expected_msg == actual_msg, delta