Upgrade to Pro — share decks privately, control downloads, hide ads and more …

How Go test tests

Sponsored · Your Podcast. Everywhere. Effortlessly. Share. Educate. Inspire. Entertain. You do you. We'll handle the rest. →
Avatar for Seiji Takahashi Seiji Takahashi
December 11, 2017
Programming
7.3k
2

How Go test tests

Presentation for golang.tokyo #11

Avatar for Seiji Takahashi

Seiji Takahashi

December 11, 2017

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
820
Go Backends for frontends with GraphQL and gRPC
Avatar for Seiji Takahashi timakin
6
4.2k
Design Pattern for Image and Text Composition in Go
Avatar for Seiji Takahashi timakin
5
6.8k
Golang API Testing the HARD way
Avatar for Seiji Takahashi timakin
13
7k
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
6.6k
testcache.pdf
Avatar for Seiji Takahashi timakin
1
210
How Go cache
Avatar for Seiji Takahashi timakin
1
120

Other Decks in Programming

See All in Programming
Angular Signal Forms
Avatar for Dhananjay Kumar debug_mode
0
110
GNU Makeの使い方 / How to use GNU Make
Avatar for kaityo256 kaityo256
PRO
16
5.6k
Vibe하게 만드는 Flutter GenUI App With ADK , 박제창, BWAI Incheon 2026
Avatar for JaiChangPark itsmedreamwalker
0
550
おれのAgentic Coding 2026/03
Avatar for TsukasaSekiguchi tsukasagr
1
150
10 Tips of AWS ～Gen AI on AWS～
Avatar for matsukada licux
5
400
GitHubCopilotCLIをはじめよう.pdf
Avatar for tkym htkym
0
150
2026-03-27 #terminalnight 変数展開とコマンド展開でターミナル作業をスマートにする方法
Avatar for SUZUKI Masashi masasuzu
0
340
「話せることがない」を乗り越える 〜日常業務から登壇テーマをつくる思考法〜
Avatar for ShoheiMitani shoheimitani
4
810
Don't Prompt Harder, Structure Better
Avatar for Yusuke Kita kitasuke
0
760
年間50登壇、単著出版、雑誌寄稿、Podcast出演、YouTube、CM、カンファレンス主催……全部やってみたので面白さ等を比較してみよう / I’ve tried them all, so let’s compare how interesting they are.
Avatar for nrs nrslib
4
780
Server-Side Kotlin LT大会 vol.18 [Kotlin-lspの最新情報と Neovimのlsp設定例]
Avatar for yasunori yasunori0418
1
150
t *testing.T は どこからやってくるの？
Avatar for Kotaro Otaka otakakot
1
640

Featured

See All Featured
SEO in 2025: How to Prepare for the Future of Search
Avatar for Michael King ipullrank
3
3.4k
Designing for Performance
Avatar for Lara Hogan lara
611
70k
What the history of the web can teach us about the future of AI
Avatar for Ines Montani inesmontani
PRO
1
520
Neural Spatial Audio Processing for Sound Field Analysis and Control
Avatar for NII S. Koyama's Lab skoyamalab
0
260
Heart Work Chapter 1 - Part 1
Avatar for Lake Fama lfama
PRO
5
35k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
Avatar for Kevin Liebholz kevinliebholz
37
6.4k
WCS-LA-2024
Avatar for Leonardo Collado-Torres lcolladotor
0
540
Performance Is Good for Brains [We Love Speed 2024]
Avatar for Tammy Everts tammyeverts
12
1.6k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
Avatar for Eileen M. Uchitelle eileencodes
27
3.4k
The Illustrated Children's Guide to Kubernetes
Avatar for Chris Short chrisshort
51
52k
Future Trends and Review - Lecture 12 - Web Technologies (1019888BNR)
Avatar for Beat Signer signer
PRO
0
3.5k
Building a Scalable Design System with Sketch
Avatar for Laura Van Doore lauravandoore
463
34k

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!!