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How Go test tests
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Seiji Takahashi
December 11, 2017
Programming
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How Go test tests
Presentation for golang.tokyo #11
Seiji Takahashi
December 11, 2017
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Transcript
How Go test tests @__timakin__
• Seiji Takahashi • Github: timakin / Twitter: @__timakin__ •
גࣜձࣾGunosy ৽نࣄۀ։ൃࣨ • Go / Swift ࣗݾհ
Copyright© Gunosy Inc. All Rights Reserved 3 Go / Python
ΤϯδχΞืूத ▶https://gunosy.co.jp/recruit/ Gunosyɺ౦ژେֶʹ௨͏3ਓͷֶੜͷ ʮใΛੈքதͷਓʹ࠷దʹಧ͚͍ͨʯͱ͍͏͍͔Β࢝·Γ·ͨ͠ɻ ౦ূϚβʔζ্ɺຊώϧζͷΦϑΟεҠసΛܦͯɺ େ͖͍ͯ͘͠ΔձࣾͰ׆༂͍ͨ͠ϝϯόʔΛืू͍ͯ͠·͢ɻ
Test of test
None
Go1.9~ ͕ؔͲΜͳग़ྗΛ͢Δͷ͔ɺ ExampleΛఆٛͰ͖ΔΑ͏ʹ
None
None
TestίϚϯυʹؔΘΔ࣮ • src/testing • ςετ࣮ߦ࣌ʹ͏T, BͳͲͷ࣮ • testing.commonͱ͍͏ߏମ͕ϝΠϯϩδοΫΛ͍࣋ͬͯΔ • ίϚϯυͷflagύʔε
• benchmarking, ΧόϨοδଌఆͳͲ • Fail, SkipͳͲͷ࣮
common
None
গͳ͍ʂ؆୯ʂ
Mergeͯ͠΄͍͠ʂ
Can you add tests?
ςετͷ࣮ߦ݁Ռͬͯ Ͳ͏ͬͯ ςετ͢ΔΜͩʁ
ςετͬͯͲ͏ͬͯ ςετ͢ΔΜͩʁ
For testing tests • src/cmd/go/go_test.go • Go commandsͷςετ࣮ߦ
For testing tests • src/cmd/go/go_test.go • Go commandsͷςετ࣮ߦ
For testing tests • testgoData • ͍͍ײ͡ʹfixtureΛಡΈࠐΜͩΓɺ ࣮ߦޙͷCleanupΛͯ͘͠ΕΔ
For testing tests • src/cmd/go/testdata/src/* • ςετ༻ͷFixtureΛఆٛ
all.bashΛճͤ ສࣄOK
Let’s Contribute!
ʕ ◔ϖ◔ʔ < Thank You!!