Real Integration Tests with Testcontainers

1 . Philipp Krenn @xeraa Real Integrat- ion Tests with 

2 .Infrastructure | Developer 

3 .Integration Tests 

4 .

5 .

6 . But the unit tests passed, so... https://twitter.com/Aaronius/status/ 933497253347463168 

7 .

8 .

9 .

10 .

11 .Mocking 

12 .Mockito, EasyMock, JMock,... 

13 .

14 . Ich mock mir die Welt widdewidde wie sie mir gefällt 

15 .! Unit tests, systems not under ! your control Test real datastore 

16 .In-Memory 

17 .H2, HSQLDB, Apache Derby,... 

18 .

19 .Embedded Elasticsearch unsupported in 5.0+ https://www.elastic.co/blog/elasticsearch-the-server 

20 . ! Often ! good enough Test real datastore, supported systems 

21 . Actual Datastore 

22 .Local installation Docker container Cloud 

23 .Demo 

24 .! "Good ! old approach" External dependency, parallelization 

25 .In-Process 

26 .de.flapdoodle. embed.process https://github.com/flapdoodle-oss/ de.flapdoodle.embed.process 

27 ....will provide a platform neutral way for running processes in unittests. 

28 . → MongoDB de.flapdoodle.embed.mongo → Redis de.flapdoodle.de.embed.redis → Memcached de.flapdoodle.embed.memcached → PostgreSQL ru.yandex.qatools.embed → MySQL com.wix.mysql → Consul com.github.golovnin.embedded.consul → Vault com.github.golovnin.embedded.vault → InfluxDB io.apisense.embed.influx 

29 .Build Tool