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

How Go test tests

Avatar for Seiji Takahashi Seiji Takahashi
December 11, 2017
Programming
2
5.4k

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
270
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
160
How Go cache
Avatar for Seiji Takahashi timakin
1
100

Other Decks in Programming

See All in Programming
SODA - FACT BOOK（JP）
Avatar for SODA inc. sodainc
1
9.1k
AsyncSequenceとAsyncStreamのプロポーザルを全部読む！！
Avatar for Shigure Shimotori s_shimotori
1
220
業務でAIを使いたい話
Avatar for hnw hnw
0
220
pnpm に provenance のダウングレード を検出する PR を出してみた
Avatar for mattsuu ryo_manba
1
170
はじめてのDSPy - 言語モデルを『プロンプト』ではなく『プログラミング』するための仕組み
Avatar for Masahiro Nishimi masahiro_nishimi
4
17k
マンガアプリViewerの大画面対応を考える
Avatar for kk__777 kk__777
0
440
Introducing RemoteCompose: break your UI out of the app sandbox.
Avatar for Nicolas Roard camaelon
2
290
品質ワークショップをやってみた
Avatar for Nealle nealle
0
820
Towards Transactional Buffering of CDC Events @ Flink Forward 2025 Barcelona Spain
Avatar for Hans-Peter Grahsl hpgrahsl
0
120
Claude Agent SDK を使ってみよう
Avatar for Hayami Shuhei hyshu
0
1.5k
CSC509 Lecture 08
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
0
270
ボトムアップの生成AI活用を推進する社内AIエージェント開発
Avatar for aku11i aku11i
0
1.4k

Featured

See All Featured
The MySQL Ecosystem @ GitHub 2015
Avatar for Sam Lambert samlambert
251
13k
jQuery: Nuts, Bolts and Bling
Avatar for Doug Neiner dougneiner
65
7.9k
Producing Creativity
Avatar for Steve Smith orderedlist
PRO
348
40k
GitHub's CSS Performance
Avatar for Jon Rohan jonrohan
1032
470k
Thoughts on Productivity
Avatar for Jon Yablonski jonyablonski
72
4.9k
Fantastic passwords and where to find them - at NoRuKo
Avatar for Phil Nash philnash
52
3.5k
How to Think Like a Performance Engineer
Avatar for Harry Roberts csswizardry
27
2.2k
Facilitating Awesome Meetings
Avatar for Lara Hogan lara
57
6.6k
[RailsConf 2023] Rails as a piece of cake
Avatar for Vladimir Dementyev palkan
57
6k
Site-Speed That Sticks
Avatar for Harry Roberts csswizardry
13
940
Save Time (by Creating Custom Rails Generators)
Avatar for Garrett Dimon garrettdimon
PRO
32
1.7k
Building Flexible Design Systems
Avatar for Yesenia Perez-Cruz yeseniaperezcruz
329
39k

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!!