def test_the_api_saves_to_its_storage_engine():
uuid_metric = metrics.UuidMetricType(
disabled=False,
category="telemetry",
lifetime=Lifetime.APPLICATION,
name="uuid_metric",
send_in_pings=["store1"],
)
# Check that there is no UUID recorded
assert not uuid_metric.test_has_value()
# Record two UUIDs of the same type, with a little delay
uuid1 = uuid_metric.generate_and_set()
# Check that the data has been properly recorded
assert uuid_metric.test_has_value()
assert uuid1 == uuid_metric.test_get_value()
uuid2 = uuid.UUID("urn:uuid:ce2adeb8-843a-4232-87a5-a099ed1e7bb3")
uuid_metric.set(uuid2)
# Check that the data was properly recorded
assert uuid_metric.test_has_value()
assert uuid2 == uuid_metric.test_get_value()
def test_test_get_value_throws_exception_if_nothing_is_stored():
uuid_metric = metrics.UuidMetricType(
disabled=True,
category="telemetry",
lifetime=Lifetime.PING,
name="uuid_metric",
send_in_pings=["store1"],
)
with pytest.raises(ValueError):
uuid_metric.test_get_value()
def test_disabled_uuids_must_not_record_data():
uuid_metric = metrics.UuidMetricType(
disabled=True,
category="telemetry",
lifetime=Lifetime.PING,
name="uuid_metric",
send_in_pings=["store1"],
)
uuid_metric.generate_and_set()
assert not uuid_metric.test_has_value()
def test_invalid_uuid_string():
uuid_metric = metrics.UuidMetricType(
disabled=False,
category="telemetry",
lifetime=Lifetime.PING,
name="uuid_metric",
send_in_pings=["store1"],
)
uuid_metric.set("NOT-A-UUID!!!")
assert not uuid_metric.test_has_value()
assert (uuid_metric.test_get_num_recorded_errors(
testing.ErrorType.INVALID_VALUE) == 1)
def test_invalid_uuid_must_not_crash():
uuid_metric = metrics.UuidMetricType(
disabled=False,
category="telemetry",
lifetime=Lifetime.PING,
name="uuid_metric",
send_in_pings=["store1"],
)
# Attempt to set an invalid UUID.
uuid_metric.set("well, this is not a UUID")
# Check that no value was stored.
assert not uuid_metric.test_has_value()
def test_the_api_saves_to_secondary_pings():
uuid_metric = metrics.UuidMetricType(
disabled=False,
category="telemetry",
lifetime=Lifetime.PING,
name="uuid_metric",
send_in_pings=["store1", "store2"],
)
uuid1 = uuid_metric.generate_and_set()
# Check that the data was properly recorded
assert uuid_metric.test_has_value("store2")
assert uuid1 == uuid_metric.test_get_value("store2")
uuid2 = uuid.UUID("urn:uuid:ce2adeb8-843a-4232-87a5-a099ed1e7bb3")
uuid_metric.set(uuid2)
# Check that the data was properly recorded
assert uuid_metric.test_has_value("store2")
assert uuid2 == uuid_metric.test_get_value("store2")