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
presentation.pdf
Search
Shingo Tamaki
July 24, 2018
Technology
2
760
presentation.pdf
WWDC 2018のWhat's New in Testingのダイジェスト版です。
Shingo Tamaki
July 24, 2018
Tweet
Share
More Decks by Shingo Tamaki
See All by Shingo Tamaki
Introduction to Claude Code Action
tamaki
0
580
AIエージェントを使ったiOSアプリ開発を試してみた
tamaki
0
84
沖縄モバイルアプリ開発勉強会#1
tamaki
0
110
iOSアプリ開発を始めよう
tamaki
0
180
詳解xcresult.pdf
tamaki
0
350
メルペイでのリグレッションテスト自動化推進のこれまでとこれから
tamaki
0
740
What do you want to test with UI Test v2
tamaki
2
890
JPQRによって変わる日本のQRコード決済
tamaki
0
300
What's New in Testing
tamaki
1
58
Other Decks in Technology
See All in Technology
Oracle Audit Vault and Database Firewall 20 概要
oracle4engineer
PRO
3
1.6k
あなたの声を届けよう! 女性エンジニア登壇の意義とアウトプット実践ガイド #wttjp / Call for Your Voice
kondoyuko
1
130
20250623 Findy Lunch LT Brown
3150
0
780
成立するElixirの再束縛(再代入)可という選択
kubell_hr
0
940
AIにどこまで任せる?実務で使える(かもしれない)AIエージェント設計の考え方
har1101
3
1.3k
A2Aのクライアントを自作する
rynsuke
1
150
プロダクトエンジニアリング組織への歩み、その現在地 / Our journey to becoming a product engineering organization
hiro_torii
0
110
変化する開発、進化する体系時代に適応するソフトウェアエンジニアの知識と考え方(JaSST'25 Kansai)
mizunori
0
140
“社内”だけで完結していた私が、AWS Community Builder になるまで
nagisa53
1
210
より良いプロダクトの開発を目指して - 情報を中心としたプロダクト開発 #phpcon #phpcon2025
bengo4com
1
370
白金鉱業Meetup_Vol.19_PoCはデモで語れ!顧客の本音とインサイトを引き出すソリューション構築
brainpadpr
2
490
In Praise of "Normal" Engineers (LDX3)
charity
3
1.2k
Featured
See All Featured
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
16k
A designer walks into a library…
pauljervisheath
206
24k
jQuery: Nuts, Bolts and Bling
dougneiner
63
7.8k
Save Time (by Creating Custom Rails Generators)
garrettdimon
PRO
31
1.2k
Build The Right Thing And Hit Your Dates
maggiecrowley
36
2.8k
Intergalactic Javascript Robots from Outer Space
tanoku
271
27k
A better future with KSS
kneath
239
17k
10 Git Anti Patterns You Should be Aware of
lemiorhan
PRO
657
60k
Build your cross-platform service in a week with App Engine
jlugia
231
18k
KATA
mclloyd
29
14k
YesSQL, Process and Tooling at Scale
rocio
173
14k
The World Runs on Bad Software
bkeepers
PRO
69
11k
Transcript
What's New in Testing
What's New in Testing 2018
ࣗݾհ ۄ৴ޛ iOS Engineer Appium
Agenda 1. Code Coverage 2. Test Selection and Order 3.
Parallel Testing
Code Coverage
Code CoverageʢXcode 9.3ʣ • ΧόϨοδදࣔ·Ͱͷ࣌ؒॖ • Xcode9ͱൺ95%ߴԽ • ΧόϨοδϑΝΠϧͷαΠζμϯ •
Xcode9ͱൺ1/10ҎԼ • C++ʹ͓͚ΔϔομϑΝΠϧʹهड़͞Ε࣮ͨͷΧόϨοδ ऩू͕Մೳʹ
Code CoverageʢXcode 9.3ʣ • λʔήοτͷબ • ΧόϨοδऩूͷରΛλʔήοτ୯ҐͰબՄೳ • ex) ϥΠϒϥϦͷαϯϓϧίʔυͷΧόϨοδͷใ
ཉ͘͠ͳ͍
xccov • ΧόϨοδσʔλΛѻ͏CLIπʔϧ • Coverage data • xccovreport: ֤λʔήοτɺιʔεϑΝΠϧɺ͓Αͼؔ ͷΧόϨοδͷׂ߹ͳͲؚ͕·ΕΔ
• xccovarchive: Ϩϙʔτͷ֤ϑΝΠϧͷੜͷ࣮ߦճ͕ ؚ·ΕΔ
xccov • xccov view hoge.xccovreport Name Coverage ---------------------------------------------------------------------------------- ------------- SampleLib.framework
100.00% (3/3) /Users/you/SampleLib/Classes/SampleLib.swift 100.00% (3/3) static SampleLib.SampleLib.foo() -> Swift.String 100.00% (3/3)
xccov • xccov view hoge.xccovreport --json | jq { "coveredLines":
3, "lineCoverage": 1, "targets": [ { "coveredLines": 3, "lineCoverage": 1, "files": [ { "coveredLines": 3, "lineCoverage": 1, "path": "/Users/you/SampleLib/Classes/SampleLib.swift", "functions": [ { "coveredLines": 3, "lineCoverage": 1, "lineNumber": 11, "executionCount": 1, "name": "static SampleLib.SampleLib.foo() -> Swift.String", "executableLines": 3 } ], "name": "SampleLib.swift", "executableLines": 3 } ], "name": "SampleLib.framework", "executableLines": 3, "buildProductPath": "/Users/you/Library/Developer/Xcode/DerivedData/.../SampleLib.framework/SampleLib" } ], "executableLines": 3 }
Test Selection and Order
Test Selection and Order • εΩʔϜຖʹλʔήοτͷςετΛࣗಈՃ͢Δ͔Ͳ͏͔બ ΔΑ͏ʹͳͬͨ • ςετͷ࣮ߦॱΛϥϯμϜʹग़དྷΔ༷ʹͳͬͨ •
࣮ߦॱংʹґଘͨ͠ςετΛݕग़͘͢͠ͳΔ • ґଘΛແ͘͠setup/teardownΛͬͯඞཁͳঢ়ଶ࡞Γ ·͠ΐ͏
Parallel Testing
!
Parallel Testing • ͜Ε·Ͱͷฒྻςετ • ෳͷγϛϡϨʔλͰશͯͷςετΛ࣮ߦ • xcodebuild͔ΒͷΈαϙʔτ͍ͯͨ͠
None
Parallel Distributed Testing • ಉҰγϛϡϨʔλͰͷςετͷฒྻ࣮ߦ͕Մೳʹͳͬͨ • Xcodeͱxcodebuildͷ྆ํͰߦ͑Δ • ςετΫϥε୯ҐͰࢄ͞ΕΔ •
ςετࢦఆͨ͠γϛϡϨʔλͷΫϩʔϯ͕ඞཁͳ͚ͩىಈ ࣮͠ߦ͞ΕΔ
None
Ҏ্
͓·͚
man xccov xccovͷ͍ํΛৄࡉʹΓ͍ͨ߹man xccovΛݟͨํ͕ྑ ͍ xccov helpxccov help viewͰදࣔ͞ΕΔใ؆ૉʹॻ͔Ε ͍ͯΔ
xcrunলུ͍ͨ͠ xcrunൈ͖Ͱxccovୟ͖͍ͨͳΒ /Applications/Xcode.app/Contents/Developer/usr/bin/ ʹύε௨͠·͠ΐ͏ simctlͳͲͷଞͷ։ൃऀπʔϧΛ͏ͷʹศརͰ͢ɻ
xcodebuild option ฒྻςετ༻ͷΦϓγϣϯ͕૿͑·ͨ͠ //ฒྻςετͷϫʔΧʔͷࢦఆ -parallel-testing-worker-count n //ฒྻςετͷ࣮ߦΦϓγϣϯ -parallel-testing-enabled YES |
NO
ࢀߟURL What's New in Testing https://developer.apple.com/videos/play/wwdc2018/403/ xccov: Xcode Code Coverage
Report for Humans https://medium.com/xcblog/xccov-xcode-code-coverage- report-for-humans-466a4865aa18