1. DOCKERIZE YOUR UNIT TESTS FOR
FASTER FEEDBACK
Let’s speed up your tests!
https://goo.gl/images/OdSqB4

2. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 2
FotobyAnnaFilinaatBGPHP16

3. Michelangelo van Dam
‣ Pro PHP consultant at in2it
‣ President of PHPBenelux
‣ Open-Source contributor
‣ Conference Speaker
‣ ZCE and ZF-CE
in itPROFESSIONAL PHP SERVICES
PHPUnit + Docker = 🚗💨 3

4. PHPUNIT
www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 4
https://goo.gl/images/eBa0vw

5. EXTRAS TO RUN PHPUNIT
www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 5
‣ Command-line?
‣ Run from IDE?
‣ Test server?
‣ Jenkins, TeamCity, Bamboo?
‣ Vagrant?
‣ Docker?
https://goo.gl/images/l0HXj7

6. DRAWBACKS
www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 6
‣ Takes long time for many tests
‣ Environment not always ready for testing
‣ Tests don’t provide good feedback
https://goo.gl/images/TajZrP

7. SYSTEM FAILURES
www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 7
‣ Memory Exhausted
‣ Disk full
‣ No network or network latency
‣ Systems crash
https://goo.gl/images/ruod6b

8. DOCKER
www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 8
https://goo.gl/images/vhDEGy

9. WHAT IS DOCKER?
www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 9
‣ Technology platform
‣ Run processes in separate containers
‣ Scales fast and seemlessly
‣ Containers are easy shippable
‣ Best next thing since sliced bread
https://goo.gl/images/xEfLk5

10. DOCKER USAGE
www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 10
‣ Mimic distributed architectures
‣ Isolate applications
‣ Run single purpose commands
https://goo.gl/images/LIfWVb

11. DEMO TIME
www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 11

12. RUN THEM ALL
www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 12
https://goo.gl/images/grh4mu

13. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 13

14. USING @GROUP
www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 14
https://www.flickr.com/photos/bgphp/21210790293

15. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 15

16. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 16

17. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 17
for i in `./vendor/bin/phpunit --list-groups | grep "^
-" | awk {'print $2'}`; do ./vendor/bin/phpunit --group
$i; done;

18. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 18

19. SHIP IT WITH DOCKER!!!
www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 19
https://goo.gl/images/Fo0dVi

20. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 20
docker run -ti --rm -v "$PWD":/usr/src/myapp -w /usr/
src/myapp php:7.0-cli ./vendor/bin/phpunit

21. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 21

22. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 22
https://www.gnu.org/software/parallel/

23. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 23
for i in `./vendor/bin/phpunit —list-groups | grep "^
-“ | awk {'print $2'}`; do echo $i; done | /usr/local/
bin/parallel docker run -v "$PWD":/usr/src/myapp -w /
usr/src/myapp php:7.0-cli ./vendor/bin/phpunit --log-
junit=build/junit-{}.xml --group {}

24. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 24

25. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 25
for i in `./vendor/bin/phpunit —list-groups | grep "^
-“ | awk {'print $2'}`; do echo $i; done | time /usr/
local/bin/parallel docker run -d -v "$PWD":/usr/src/
myapp -w /usr/src/myapp php:7.0-cli ./vendor/bin/
phpunit --log-junit=build/junit-{}.xml --group {}

26. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 26

27. WHERE ARE MY FAILURES?
www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 27
https://goo.gl/images/VWpYFO

28. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 28
for i in `./vendor/bin/phpunit --list-groups | grep "^
-" | awk {'print $2'}`; do echo $i; done | time
parallel docker run -d -v "$PWD":/var/run/phpunit -w /
var/run/phpunit --name pu-docker-{} php:7.0-cli /var/
run/phpunit/vendor/bin/phpunit --group {} && for i in
`./vendor/bin/phpunit --list-groups | grep "^ -" | awk
{'print $2'}`; do docker wait pu-docker-$i | grep -c 0
> /dev/null || docker logs pu-docker-$i && docker rm -f
pu-docker-$i > /dev/null; done;

29. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 29
‣ loop over our @group list entries
‣ run these in docker (daemonized)
‣ loop over our @group list entries
‣ fetch the exit status of phpunit from the containers
‣ if not 0 -> show us the failure

30. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 30

31. #FTW #PARTY #AWESOME
www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 31
https://goo.gl/images/uWs8N0

32. OTHER SCENARIOS
www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 32
‣ Test on different PHP versions
‣ Test separation based on TestSuite, Directory, …
‣ Testing long running integration tests separately
‣ Resilience testing
https://goo.gl/images/JnY8yr

33. QUESTIONS
www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 33
https://goo.gl/images/mM3D3j

34. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 34
PHPUnit/Unit Testing
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35. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 35
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36. www.in2it.be - @in2itvof PHPUnit + Docker = 🚗💨 36
https://goo.gl/images/dKsFdO