Upgrade to PRO for Only $50/Year—Limited-Time Offer! 🔥

How Go test tests

Avatar for Seiji Takahashi Seiji Takahashi
December 11, 2017
Programming
2
5.8k

How Go test tests

Presentation for golang.tokyo #11

Avatar for Seiji Takahashi

Seiji Takahashi

December 11, 2017
Tweet

More Decks by Seiji Takahashi

See All by Seiji Takahashi
権限と承認 〜ユーザー信頼性に繋がる管理画面の根幹について〜
Avatar for Seiji Takahashi timakin
0
590
Go Backends for frontends with GraphQL and gRPC
Avatar for Seiji Takahashi timakin
6
4.1k
Design Pattern for Image and Text Composition in Go
Avatar for Seiji Takahashi timakin
5
6.7k
Golang API Testing the HARD way
Avatar for Seiji Takahashi timakin
13
6.8k
Head First Golang Image Package
Avatar for Seiji Takahashi timakin
2
10k
React Native Beyond Prototype
Avatar for Seiji Takahashi timakin
2
1.7k
Performance Optimization 
on Google AppEngine
Avatar for Seiji Takahashi timakin
5
6.4k
testcache.pdf
Avatar for Seiji Takahashi timakin
1
170
How Go cache
Avatar for Seiji Takahashi timakin
1
110

Other Decks in Programming

See All in Programming
認証・認可の基本を学ぼう前編
Avatar for kaza kouyuume
0
150
新卒エンジニアのプルリクエスト with AI駆動
Avatar for Yuta Fukunaga fukunaga2025
0
140
AIコーディングエージェント（Gemini）
Avatar for kondai kondai24
0
150
connect-python: convenient protobuf RPC for Python
Avatar for Anuraag Agrawal anuraaga
0
350
Building AI Agents with TypeScript #TSKaigiHokuriku
Avatar for izumin5210 izumin5210
6
1.2k
『実践MLOps』から学ぶ DevOps for ML
Avatar for Satsuki Nagae nsakki55
2
550
【CA.ai #3】Google ADKを活用したAI Agent開発と運用知見
Avatar for Kazuki Hara harappa80
0
260
ViewファーストなRailsアプリ開発のたのしさ
Avatar for sugiwe sugiwe
0
390
なあ兄弟、 余白の意味を考えてから UI実装してくれ！
Avatar for Ryomm ktcryomm
10
11k
CSC509 Lecture 14
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
0
220
AIエージェントを活かすPM術 AI駆動開発の現場から
Avatar for gyuta gyuta
0
230
React Native New Architecture 移行実践報告
Avatar for taminif taminif
1
130

Featured

See All Featured
Art, The Web, and Tiny UX
Avatar for Lynn Fisher lynnandtonic
303
21k
BBQ
Avatar for Matthew Crist matthewcrist
89
9.9k
Navigating Team Friction
Avatar for Lara Hogan lara
191
16k
A better future with KSS
Avatar for Kyle Neath kneath
240
18k
The Hidden Cost of Media on the Web [PixelPalooza 2025]
Avatar for Tammy Everts tammyeverts
1
75
The Illustrated Children's Guide to Kubernetes
Avatar for Chris Short chrisshort
51
51k
Bash Introduction
Avatar for André Augusto Costa Santos 62gerente
615
210k
ReactJS: Keep Simple. Everything can be a component!
Avatar for Pedro Nauck pedronauck
666
130k
Why Our Code Smells
Avatar for Brandon Keepers bkeepers
PRO
340
57k
Easily Structure & Communicate Ideas using Wireframe
Avatar for Afnizar Nur Ghifari afnizarnur
194
17k
Leading Effective Engineering Teams in the AI Era
Avatar for Addy Osmani addyosmani
8
1.2k
Building Better People: How to give real-time feedback that sticks.
Avatar for Will Jessup wjessup
370
20k

Transcript

  1. How Go test tests @__timakin__

  2. • Seiji Takahashi • Github: timakin / Twitter: @__timakin__ •

    גࣜձࣾGunosy ৽نࣄۀ։ൃࣨ • Go / Swift ࣗݾ঺հ

  3. Copyright© Gunosy Inc. All Rights Reserved 3 Go / Python

    ΤϯδχΞืूத ▶https://gunosy.co.jp/recruit/ Gunosy͸ɺ౦ژେֶʹ௨͏3ਓͷֶੜͷ
 ʮ৘ใΛੈքதͷਓʹ࠷దʹಧ͚͍ͨʯͱ͍͏૝͍͔Β࢝·Γ·ͨ͠ɻ ౦ূϚβʔζ্৔ɺ࿡ຊ໦ώϧζ΁ͷΦϑΟεҠసΛܦͯɺ
 େ͖͘੒௕͍ͯ͠ΔձࣾͰ׆༂͍ͨ͠ϝϯόʔΛืू͍ͯ͠·͢ɻ

  4. Test of test

  5. None

  6. Go1.9~ ؔ਺͕ͲΜͳग़ྗΛ͢Δͷ͔ɺ ExampleΛఆٛͰ͖ΔΑ͏ʹ

  7. None
  8. None

  9. TestίϚϯυʹؔΘΔ࣮૷ • src/testing • ςετ࣮ߦ࣌ʹ࢖͏T, BͳͲͷ࣮૷ • testing.commonͱ͍͏ߏ଄ମ͕ϝΠϯϩδοΫΛ͍࣋ͬͯΔ • ίϚϯυͷflagύʔε

    • benchmarking, ΧόϨοδଌఆͳͲ • Fail, SkipͳͲͷ࣮૷

  10. common

  11. None

  12. গͳ͍ʂ؆୯ʂ

  13. Mergeͯ͠΄͍͠ʂ

  14. Can you add tests?

  15. ςετͷ࣮ߦ݁Ռͬͯ
 Ͳ͏΍ͬͯ
 ςετ͢ΔΜͩʁ

  16. ςετͬͯͲ͏΍ͬͯ
 ςετ͢ΔΜͩʁ

  17. For testing tests • src/cmd/go/go_test.go • Go commandsͷςετ࣮ߦ

  18. For testing tests • src/cmd/go/go_test.go • Go commandsͷςετ࣮ߦ

  19. For testing tests • testgoData • ͍͍ײ͡ʹfixtureΛಡΈࠐΜͩΓɺ
 ࣮ߦޙͷCleanupΛͯ͘͠ΕΔ


  20. For testing tests • src/cmd/go/testdata/src/* • ςετ༻ͷFixtureΛఆٛ

  21. all.bashΛճͤ͹
 ສࣄOK

  22. Let’s Contribute!

  23. ʕ ◔ϖ◔ʔ < Thank You!!