Link
Embed
Share
Beginning
This slide
Copy link URL
Copy link URL
Copy iframe embed code
Copy iframe embed code
Copy javascript embed code
Copy javascript embed code
Share
Tweet
Share
Tweet
Slide 1
Slide 1 text
TESTING IS
Slide 2
Slide 2 text
A JOURNEY TESTING IS
Slide 3
Slide 3 text
I started writing tests in 2014.
Slide 4
Slide 4 text
It was hard!
Slide 5
Slide 5 text
It was hard! What? Where? When? Why?
Slide 6
Slide 6 text
It takes time. A lot of time. Years.
Slide 7
Slide 7 text
Today I enjoy writing tests.
Slide 8
Slide 8 text
TEACHING TESTING HAS BECOME BETTER
Slide 9
Slide 9 text
TEACHING TESTING HAS BECOME BETTER
Slide 10
Slide 10 text
TEACHING TESTING HAS BECOME BETTER
Slide 11
Slide 11 text
No content
Slide 12
Slide 12 text
No content
Slide 13
Slide 13 text
No content
Slide 14
Slide 14 text
No content
Slide 15
Slide 15 text
Couple hundred tests are always fast.
Slide 16
Slide 16 text
Managing 5000+ Tests Efficiently
Slide 17
Slide 17 text
Christoph Rumpel @christophrumpel
Slide 18
Slide 18 text
No content
Slide 19
Slide 19 text
5370 Tests
Slide 20
Slide 20 text
27869 Assertions
Slide 21
Slide 21 text
50 Mins
Slide 22
Slide 22 text
Tests Lots of tests We can grow fast POSITIVE
Slide 23
Slide 23 text
Couldn't run whole test suite locally Relied on GH actions Performance was already bad NEGATIVE
Slide 24
Slide 24 text
Crappy developers? Bad setup? Project grew too fast? Part of the journey WHY ❌ ❌ ✅ ✅
Slide 25
Slide 25 text
PERFORMANCE IS
Slide 26
Slide 26 text
A JOURNEY PERFORMANCE IS
Slide 27
Slide 27 text
50 Mins
Slide 28
Slide 28 text
SETUP TESTS
Slide 29
Slide 29 text
Database Migrations Sqlite MySQL Other Refresh Database DB Transactions SETUP Seeders Yes No
Slide 30
Slide 30 text
OUR SETUP Sqlite MySQL Other Database Migrations Refresh Database DB Transactions Seeders Yes No
Slide 31
Slide 31 text
PREPARE COMMAND
Slide 32
Slide 32 text
Set DB table names in config Run Landlord migrations Run Tenant migrations Run Test Playbooks PREPARE COMMAND
Slide 33
Slide 33 text
THE BIGGEST BOTTLENECK WAS ALRADY DEALT WITH
Slide 34
Slide 34 text
THE BIGGEST BOTTLENECK WAS ALRADY DEALT WITH #
Slide 35
Slide 35 text
SINGLE TESTS
Slide 36
Slide 36 text
No content
Slide 37
Slide 37 text
No content
Slide 38
Slide 38 text
Before
Slide 39
Slide 39 text
After
Slide 40
Slide 40 text
No content
Slide 41
Slide 41 text
No content
Slide 42
Slide 42 text
No content
Slide 43
Slide 43 text
No content
Slide 44
Slide 44 text
Before After
Slide 45
Slide 45 text
Before After
Slide 46
Slide 46 text
Before After
Slide 47
Slide 47 text
Before After sec 2
Slide 48
Slide 48 text
After
Slide 49
Slide 49 text
After
Slide 50
Slide 50 text
45 Mins
Slide 51
Slide 51 text
THE HOLY GRAIL OF PERFORMANCE
Slide 52
Slide 52 text
Pretty easy these days. PARALLEL TESTING
Slide 53
Slide 53 text
BUT IT DEPENDS
Slide 54
Slide 54 text
SOMETIMES PARALLEL TESTING
Slide 55
Slide 55 text
IS A JOURNEY SOMETIMES PARALLEL TESTING
Slide 56
Slide 56 text
No content
Slide 57
Slide 57 text
Failing Tests 122
Slide 58
Slide 58 text
PARALLEL ISSUES
Slide 59
Slide 59 text
PARALLEL ISSUES
Slide 60
Slide 60 text
PARALLEL ISSUES AppServiceProvider
Slide 61
Slide 61 text
PARALLEL ISSUES
Slide 62
Slide 62 text
No content
Slide 63
Slide 63 text
5 Mins
Slide 64
Slide 64 text
WHATS NEXT? GitHub Actions with Parallel Include Prepare Command Dump Schema
Slide 65
Slide 65 text
Managing 5000+ Tests Efficiently
Slide 66
Slide 66 text
Managing 5000+ Tests Write tests Improve the setup Parallel Testing Don't forget single tests Re-Check Performance
Slide 67
Slide 67 text
THANK YOU @christophrumpel