log unexpected message on kafka assertion

[vbrune14]

when a kafka assertions is done with a "within" guard, it's not possible to check in logs why the expected message wasn't received, so no diff error analysis can be done

[vbrune14]

concretly, when my test fails on CI, I have this log message

org.awaitility.core.ConditionTimeoutException:
Assertion condition defined as a Lambda expression in com.decathlon.tzatziki.utils.Guard$5 ' ->
Expecting actual:
0
to be greater than or equal to:
1

[]

doesn't contain expected:

within 10 seconds.
at org.awaitility.core.ConditionAwaiter.await(ConditionAwaiter.java:167)
at org.awaitility.core.AssertionCondition.await(AssertionCondition.java:119)
at org.awaitility.core.AssertionCondition.await(AssertionCondition.java:31)
at org.awaitility.core.ConditionFactory.until(ConditionFactory.java:1006)
at org.awaitility.core.ConditionFactory.untilAsserted(ConditionFactory.java:790)
at com.decathlon.tzatziki.utils.Asserts.awaitUntilAsserted(Asserts.java:304)
at com.decathlon.tzatziki.utils.Guard$5.in(Guard.java:192)
at com.decathlon.tzatziki.steps.KafkaSteps.the_topic_contains(KafkaSteps.java:295)
at ✽.within 10000ms the private_Delivery-trackbox_deliverystatus_chopper_json_local_v1 topic contains this ParcelStatusUpdateMessage:(file:///home.../src/test/resources/features/manage-carrier-status-for-C&C.feature:156)
Caused by: java.util.concurrent.TimeoutException

I would like to have something like (from reproduction test in local by using a homemade tempo instead of the tzatziki within method)

Step failed
Expected :carrie[f]rStatus-code
Actual :carrie[]rStatus-code

java.lang.AssertionError: - value:
carrier_code: "internalCarrierCode"
headers: {}
key: "shippId_contId"

doesn't contain expected:
[0]!=[0].value.carrier_status_code' -> expected:<carrie[f]rStatus-code> but was:<carrie[]rStatus-code>

at org.junit.Assert.fail(Assert.java:89)
at com.decathlon.tzatziki.utils.Asserts.contains(Asserts.java:206)
at com.decathlon.tzatziki.utils.Asserts.contains(Asserts.java:195)
at com.decathlon.tzatziki.utils.Comparison.compare(Comparison.java:28)
at com.decathlon.tzatziki.steps.KafkaSteps.lambda$the_topic_contains$22(KafkaSteps.java:316)
at com.decathlon.tzatziki.utils.Guard.in(Guard.java:50)
at com.decathlon.tzatziki.steps.KafkaSteps.the_topic_contains(KafkaSteps.java:295)
at ✽.the private_Delivery-trackbox_deliverystatus_chopper_json_local_v1 topic contains this ParcelStatusUpdateMessage:(file:///...src/test/resources/features/manage-carrier-status-for-C&C.feature:243)