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Observability in Testing with ElasTest

https://www.infoq.com/news/2019/03/observability-testing-elastest
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Mar 14, 2019 7:54 AM 1+ mon ago

Observability in Testing with ElasTest

In a distributed application it is difficult to use debugging techniques common in developing non-distributed applications. Bringing production observability to your testing environment helps to find bugs, argued Francisco Gortazar at the European Testing Conference 2019. He presented ElasTest, a tool for developers to test and validate complex distributed systems using observability.

Observability helps to understand why the application is behaving the way it behaves, said Gortazar. The only way to understand the behaviour of a distributed application is to look at the data that it generates (its external outputs) to figure out the internal states. The purpose of observability is to bring useful information from the observed application to testers and developers, argued Gortazar.

Gortazar suggested building high-level abstractions that are close to business in order to discriminate interesting events from those that maybe won't have a direct impact on ...

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