Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Luis Ascorbe: UI and Snapshottesting
Search
Realm
July 08, 2016
Technology
0
7k
Luis Ascorbe: UI and Snapshottesting
Realm
July 08, 2016
Tweet
Share
More Decks by Realm
See All by Realm
WWDC 2017 Review
realm
0
2.1k
Xcode shortcuts
realm
0
4.7k
Self Branding with GitHub
realm
0
4.3k
Realm Mobile Platform overview and demo
realm
0
2k
Realm advanced topics and demo
realm
0
2k
Realm introduction Seoul meetup 10
realm
0
2.1k
Stuart Hall: How I got 2.3 Million App Downloads
realm
0
1.9k
James Majors: What the Swiftly Func?
realm
1
4.3k
Simina Pasat: Continuous everything for iOS apps
realm
0
630
Other Decks in Technology
See All in Technology
TS-S205_昨年対比2倍以上の機能追加を実現するデータ基盤プロジェクトでのAI活用について
kaz3284
1
220
AIエージェントで90秒の広告動画を制作!台本・音声・映像・編集をつなぐAWS最新アーキテクチャの実践
nasuvitz
3
340
複数サービスを支えるマルチテナント型Batch MLプラットフォーム
lycorptech_jp
PRO
1
910
roppongirb_20250911
igaiga
1
240
Apache Spark もくもく会
taka_aki
0
130
MagicPod導入から半年、オープンロジQAチームで実際にやったこと
tjoko
0
110
「その開発、認知負荷高すぎませんか?」Platform Engineeringで始める開発者体験カイゼン術
sansantech
PRO
2
510
「Linux」という言葉が指すもの
sat
PRO
4
140
Platform開発が先行する Platform Engineeringの違和感
kintotechdev
4
580
S3アクセス制御の設計ポイント
tommy0124
3
200
実践!カスタムインストラクション&スラッシュコマンド
puku0x
0
530
なぜテストマネージャの視点が 必要なのか? 〜 一歩先へ進むために 〜
moritamasami
0
240
Featured
See All Featured
Imperfection Machines: The Place of Print at Facebook
scottboms
268
13k
The Language of Interfaces
destraynor
161
25k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
53
2.9k
The Invisible Side of Design
smashingmag
301
51k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
49
3k
YesSQL, Process and Tooling at Scale
rocio
173
14k
The Art of Programming - Codeland 2020
erikaheidi
56
13k
Rebuilding a faster, lazier Slack
samanthasiow
83
9.2k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
46
7.6k
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
48
9.7k
Why You Should Never Use an ORM
jnunemaker
PRO
59
9.5k
Designing Experiences People Love
moore
142
24k
Transcript
Snapshot Testing
@lascorbe
@lascorbe
What’s Testing?
What’s Snapshot Testing? Saved!
What’s Snapshot Testing? Saved! Recreate! ==
Calabash KIF UI Testing (Xcode)
Calabash KIF UI Testing (Xcode) Acceptance Tests
What’s Snapshot Testing? Unit Tests Integration Tests
What’s Snapshot Testing? Integration Tests Snapshot Tests Unit Tests
None
States
Text
Devices
Demo!
FBSnapshotTestCase
FBSnapshotTestCase CGContextRef
FBSnapshotTestCase CGContextRef CGContextRef
FBSnapshotTestCase CGContextRef CGContextRef <>
FBSnapshotTestCase CGContextRef CGContextRef <> memcmp()
Things to take into account
Arquitecture
Arquitecture Asynchronicity
Arquitecture Asynchronicity Autolayout
Arquitecture Asynchronicity Autolayout Repo space
What’s nice
See changes without running your app
Gorgeous PRs!
You’re testing a whole view at once
Gotta go fast! “0.015 to 0.080 seconds per test on
a Macbook Air” - @orta
Bonus point
Snapshots
Snapshots-Peek
Conclusion
Conclusion 1. Open your app 2. Write some snapshot tests
3. … 4. Profit!
https://github.com/facebook/ios-snapshot-test-case https://www.objc.io/issues/15-testing/snapshot-testing/ https://github.com/ashfurrow/Nimble-Snapshots https://github.com/dblock/ios-snapshot-test-case-expecta https://github.com/orta/snapshots https://github.com/orta/snapshots-peek https://github.com/Lascorbe/cmduconf-project
One more thing…
None
Sept 14-16 Logroño nsspain.com
cmduconf-rocks
@lascorbe