How to get to BDD heaven

An introduction to testing by Sander Bol and a few steps to get to BDD heaven by Fernando Rowies.

Transcript

1. Sander Bol, Fernando Rowies| Software Developers | s.bol@coolblue.nl, f.rowies@coolblue.nl| 04-09-2017
2. Agenda Fernando • Walking the stairway to BDD Heaven Sander • Testing 101 • BDD - my mom knows what I did this morning
3. Testing 101 Covering the (code)bases
7. Doing the right things + Doing things right
8. Project Management + Testing
9. Testing Pyramid (credit: Mike Cohn)
10. Testing Pyramid (credit: Mike Cohn)
11. Unit Testing: Test a single “unit” of code in isolation.
12. Testing Pyramid (credit: Mike Cohn)
13. Integration Testing: Testing a cluster of units, to verify a feature is implemented correctly.
14. Testing Pyramid (credit: Mike Cohn)
15. UI Testing: Check correctness by simulating input, and verifying visual change
16. Testing Pyramid (credit: Mike Cohn)
17. Testing Pyramid (credit: Mike Cohn)
18. Behavior Driven Development My mom knows what I did this morning
19. Something that my mom can understand )HDWXUH6HDUFK6XJJHVWLRQV 6FHQDULR6KRZVXJJHVWLRQVZKHQXVHUW\SHVDOHWWHU  *LYHQ,DPRQWKHVHDUFKVFUHHQ :KHQ,WDSVHDUFKLQSXWYLHZ $QG,ZULWHSLQWKHVHDUFKLQSXWILHOG 7KHQ,VKRXOGVHHWKHSOD\GRKLWHP
20. Cool story Sander But how do we do that?
21. Something that Sander’s mom can understand )HDWXUH6HDUFK6XJJHVWLRQV 6FHQDULR6KRZVXJJHVWLRQVZKHQXVHUW\SHVDOHWWHU  *LYHQ,DPRQWKHVHDUFKVFUHHQ :KHQ,WDSVHDUFKLQSXWYLHZ $QG,ZULWHSLQWKHVHDUFKLQSXWILHOG 7KHQ,VKRXOGVHHWKHSOD\GRKLWHP
22. Something that my computer can understand *LYHQ ,DPRQWKHSURGXFWSDJHIRU? >A???@ ? ^ JXDUGOHWSURGXFW1DPH DUJV">@HOVH^ ;&7)DLO UHWXUQ ` 66WHS ,DPRQWKHVHDUFKUHVXOWSDJHIRU?? SURGXFW1DPH ? DFWRUWDS9LHZ ZLWK$FFHVVLELOLW\/DEHOSURGXFW1DPH `
23. How it all started for me
24. Fernando = Argentinian
25. Nederland
27. Where is the tester?
28. “There is no tester”
30. BDD heaven
31. How do I get there?
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34. “Why do we need this?”
37. “We do BDD to be confident that every release works as is expected by the team and the stakeholders”
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39. Calaba.sh Good support Reliable
40. “I want to write Swift”
41. Cucumberish + KIF Less Support Reliable enough Fun to use
42. Cucumberish
43. Cucumberish )HDWXUH6HDUFK6XJJHVWLRQV 6FHQDULR6KRZVXJJHVWLRQVZKHQXVHUW\SHVDOHWWHU  *LYHQ,DPRQWKHVHDUFKVFUHHQ :KHQ,WDSVHDUFKLQSXWYLHZ $QG,ZULWHSLQWKHVHDUFKLQSXWILHOG 7KHQ,VKRXOGVHHWKHSOD\GRKLWHP
44. KIF *LYHQ ,DPRQWKHVHDUFKVFUHHQ ^ DFWRUWDS%DU%XWWRQ,Q7DE%DU DW3RVLWLRQ `
45. Tooling
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47. Network
48. )$&(3$/0
49. Play-Doh
50. Play-Doh )HDWXUH6HDUFK6XJJHVWLRQV 6FHQDULR6KRZVXJJHVWLRQVZKHQXVHUW\SHVDOHWWHU  *LYHQ,DPRQWKHVHDUFKVFUHHQ :KHQ,WDSVHDUFKLQSXWYLHZ $QG,ZULWHSLQWKHVHDUFKLQSXWILHOG 7KHQ,VKRXOGVHHWKHSOD\GRKLWHP
52. No external dependencies
53. No external dependencies
54. No external dependencies
55. No external dependencies
56. Heaven = no external dependencies
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58. Search
59. Search Product
60. Search Product Checkout
61. “Tests should be independent from each other”
64. Ok, how do we fix this?
65. Launch arguments
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70. Heaven = independent tests
71. Recap
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