My Favorite Tools - Speaker Deck

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My Favorite Tools @a_matsuda

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ຊ೔ͷλΠτϧ ʮະఆʢΦʔϓϯιʔεͱͷ  ؔΘΓํͱ։ൃ؀ڥʹؔ͢Δ  ͓࿩ͷ༧ఆʣʯ

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٢Ԭ͞Μ͔Β͍͍͓ͨͩͨ୊ ʮ։ൃ؀ڥͷ঺հɾͦͷଞ։ൃʹ ར༻͢Δπʔϧʯ

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ͱ͍͏Θ͚Ͱɺࠓ೔͸ࣗ෼͕ ޷͖ͳ࢓ࣄಓ۩ͷ࿩Λ͠·͢

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whoami

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Creator of kaminari active_decorator action_args ͳͲͳͲ͍Ζ͍Ζ

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kaminari amatsuda/kaminari

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kaminari ΋͏͖͡6೥ όʔδϣϯ͸ɺ·ͩ0 0.17ͱ͔͍͏ͻͲ͍όʔδϣϯ  ൪߸

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kaminari 1.0 RC൛͕ग़·ͨ͠ What's new in 1.0 gem෼཭ API͕͸͖ͬΓͨ͠ ৔߹ʹΑͬͯ஍ຯʹΫΤϦͷຊ਺͕ݮΔ without_countϞʔυ ΋͏ͪΐͬͱΤΫετϦʔϜͳ΍ͭ

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ࠓ͙͢ࢼͯ͠Έ͍͚ͯͨͩΔ ͱ͋Γ͕͍ͨͰ͢ gem 'kaminari', '1.0.0.rc1'

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ͪͳΈʹɺ͜ͷ࣌ظʹϦϦʔ ε͕Ͱ͖Δͱ͍͏͜ͱ͸ɺ ੈؒͷ͓લΒ͕ϒϩάͩͷϙΤϜ ͩͷΛಡΜͩΓॻ͍ͨΓͯ͠༡Μ ͰΔؒʹɺOSS։ൃऀ͸ͪΌΜͱ ίʔυΛॻ͍ͨΓίʔυΛॻ͍ͨ Γͯ͠·͢Αɺͱ͍͏͜ͱͰ͢Ͷ

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Committer of ruby railsͳͲ haml carrierwave simplcov ͳͲͳͲ Ұ൪࠷ۙͰ͸md2key

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md2key k0kubun/md2key

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md2key ΋͸΍͜Εແ͠Ͱ͸εϥΠυ࡞Ε ͳ͍ Vimͱ͔iPhoneͱ͔ͰεϥΠυ͕ ॻ͚Δ

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md2keyͷྑ͘ͳ͍ͱ͜Ζ ͜ΕΛ࢖͏Α͏ʹͳΔͱɺൃද਺͙࣌ؒΒ͍લ ·Ͱ Keynote.app Λىಈ͠ͳ͍Α͏ʹͳΔ εϥΠυΛॻ͍ͯΔ͸ͣͩͬͨͷʹɺmd2keyͷ ڍಈ͕ؾʹͳͬͯ͏͔ͬΓmd2keyͷϋοΫΛ  ࢝Ίͯ͠·͏ RabbitΛ࢖ͬͯΔਓͨͪ͸͜͏͍͏ؾ࣋ͪ  ͳͷ͔ʔ

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ઌ೔ͷRubyConf Brazilͷ  Ωʔϊʔτͷલ೔ yak shaving͕͸͔Ͳ͍ͬͯΖ͍Ζ ύονॻ͍ͯͨΒίϛοτݖ͕ ͖߱ͬͯͨ

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ίϛολʔʹͳͬͯΈͯ  Θ͔ͬͨ͜ͱ πʔϧ͸࢖͏࣌ʹ͔͠έΞ͠ͳ͍ ϓϨθϯπʔϧͷϋοΫ͸ϓϨθϯ ͷલ೔ʹͳΒͳ͍ͱઈରʹ͠ͳ͍ ͨͩͰ͑͞ςϯύͬͯΔϓϨθϯͷ લ೔ʹ΍Δ͜ͱ͕ແବʹ૿͑ͨ

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࢖༻ྫ

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ࡢ೔ͷൃදεϥΠυ 3೔લ͙Β͍͔ΒɺͳΜͱͳ͘஻Γ͍ͨ͜ͱΛiPhoneͷNotesͰϦετΞοϓ࢝͠ΊΔ ౡࠜʹ޲͔͏ిंͱඈߦػͷதͰɺετʔϦʔͷΠϝʔδ͕ఱ͔Β߱ͬͯ͘ΔͷͰɺ  ͦΕΛ೴಺ʹμ΢ϯϩʔυͯ͠iPhoneͰՕ৚ॻ͖ΛҰؾʹ๲Β·ͤΔ ۭߓ͔Βদߐʹ޲͔͏όεͷதͰ Keynote.app Λىಈͯ͠ྲྀ͠ࠐΉ(ྡʹ࠲ͬͨਿݪ͞Μ ʹโΕΒΕͳ͕Β) ձ৔ʹண͍͔ͯΒ࣌ؒΪϦΪϦ·Ͱ(ͱ͍͏͔ؒʹ߹ͬͯͳ͍)ମࡋΛ੔͑ͨΓ͢Δ ͷͰσβΠϯͱ͔ϑΥϯτͱ͔͸΄΅ Keynote.app ͷσϑΥϧτͷ·Μ· (͢Έ·ͤΜ) શͯࢥ͍ग़͠ϕʔεͳͷͰɺࣄ࣮ؔ܎ͱ͔ۃΊͯ͋΍;΍(ͻͲ͍) ૉৼΓͱ͔Ұ੾͠ͳ͍ͷͰ(ӳޠͰ΋ΩʔϊʔτͰ΋΍ͬͨ͜ͱͳ͍)ɺ࣌ؒΛΊͬͪΌ Φʔόʔͨ͠Γ͢Δ(΄Μͱ͍͢·ͤΜ)

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ࠓ೔ͷൃදεϥΠυ ਲͬ෷ͬͯ൒෼৸ͳ͕Β෍ஂͷதͰ iPhoneͰϝϞΛॻ͘ ேձ৔ʹ͍͔ͭͯΒVimΛىಈͯ͠৭ʑ ॻ͖଍͢ ߨԋ1࣌ؒલ͔ΒKeynote.appʹྲྀ͠ࠐΈ ͸͡ΊΔ

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ͱ΋͋Ε

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ͦΜͳࡢ೔ͷτʔΫͷ  ͋Β͢͡ ʮίϛολʔ͔ΒݟͨRuby on Railsʯ Railsͷίʔυʹ͸ίϛολʔͨͪͷ10೥ؒ ͷ͍ΖΜͳࢥ͍΍υϥϚ͕٧·ͬͯΔ͔ ΒɺίϛοτϩάಡΜͰΈΔͱ໘ന͍Α ϚχΞࢹ఺ͰͷRails΍OSSͷָ͠ΈํΛ  ղઆͨͭ͠΋Γ

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ࠓ೔͸ࡢ೔ͷ࿩ͷଓ͖ ๻͕࣮ࡍʹͲ͏͍͏ಓ۩Λ࢖ͬͯ ίʔυΛಡΜͩΓॻ͍ͨΓͯ͠  ͍Δ͔

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gem-src OSS΢Υονϟʔۀͱύονॻ͖ ͕͸͔ͲΔπʔϧ

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gem-src amatsuda/gem-src

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OSS͕޷͖ͳͷͰ ͍ΖΜͳਓͷίʔυΛಡΉͷ͕  ޷͖ͩ͠ɺύονΛ౤͛ͯΈΜͳ ͱίϛϡχέʔγϣϯΛऔΓ͍ͨ

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҆৺ͷͨΊ & ଵଦͳͷͰ Կ͔໰୊͕ൃੜͨ࣌͠ʹ͙͢ʹύονΛ ॻ͍ͯରॲͰ͖ΔΑ͏ʹ ࣗ෼͕࢖͍ͬͯΔϓϩμΫτͷιʔε ίʔυ͸શͯखݩʹஔ͍͓͖͍ͯͨ ίʔυΛಡΈ͍ͨʂͱࢥͬͨ࣌ʹGitHub ͰݕࡧΛ͢Δͦͷͻͱख͕ؒ൥Θ͍͠

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gem-src gem install, bundle installΛϑοΫ ͯ͠ɺΠϯετʔϧ͞ΕͨGemͷ ϝλσʔλ͔Βιʔείʔυͷ  ͋Γ͔ΛҾͬு͖ͬͯͯgit clone ͠·͘ΔrbenvϓϥάΠϯ

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͠͹Β͘࢖͏ͱ1000ݸҎ্  ͱ͔खݩʹϦϙδτϦ͕ཷ·Δ

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͍ͭͰ΋ؾܰʹίʔυಡΈ΍ ύονॻ͖͕Ͱ͖ΔͷͰ͓קΊ

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Ruby΍RailsʹؔΘΔਓؒͱ͠ ͯ͸ɺݕࡧ͕Ͱ͖Δͷ΋໾ཱͭ ͜ͷϝιουͬͯ୭͔࢖ͬͯΔਓ͍Δͷ ͔ͳʔʁ GHͰݕࡧͱ͔akr͞Μͷgemαʔνͩͱ ϊΠζ͕ଟ͗͢Δ ࣗ෼͕Ͳ͔͜Ͱ࣮ࡍʹ࢖͍ͬͯΔίʔυ ͷத͚͔ͩΒ୳ͤΔ

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ಛʹɺ೔ࠒ͔ΒGemΛଟ༻͢ΔRails ϓϩάϥϚʔʹͱͬͯ͸ඞܞͷπʔϧ

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gem-repositorizer amatsuda/gem-repositorizer

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gem-repositorizer ։ൃதʹbundleͯ͠ΔGemΛσόοά  ͢Δ࣌ʹɺGemଆͷίʔυΛॻ͖׵͑Δ Ͳ͜ΛͲ͏ॻ͖׵͔͑ͨΘ͔Βͳ͘ͳΔ ύον͕੾Γग़ͮ͠Β͍

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gem install͞Εͨ࣌఺Ͱόʔδϣϯ ؅ཧΛ࢝Ί͓ͯͨ͘Ίͷgem plugin ύον͕ॻ͚ͨΒɺgit format-patch => gem-src ͷϦϙδτϦʹ࣋ͬͯߦͬ ͯ git-am ͱ͔ɺgem-src ͷϦϙδτϦͱ remote- add Ͱ௚݁ͯ͠ cherry-pick ͱ͔

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ࡶʹ࡞͍͍ͬͯͩͨಈ͍͔ͨΒ  શવߋ৽ͯ͠ͳ͍ݸਓ༻πʔϧͳͷͰɺ  ΋͏ͪΐͬͱͪΌΜͱ͍ͨ͠ gem-srcͱಉ͘͡rbenvϓϥάΠϯʹͳͬͯͨ΄͏͕ྑ͍ͷ  ͔΋ͳ͊ gem-srcͰऔ͖ͬͯͨϦϙδτϦ͕͋ͬͨΒremote-addͯ͠ ܨ͓͛ͯ͘ͱ͜Ζ·Ͱ΍͓͍ͬͯͯ͘ΕΔͱخ͍͔͠΋ ͋Εʁͬͯ͜ͱ͸୯ʹ gem-src ͷػೳ௥ՃͰ͍͍ͷ͔ʁ <- ࠓίί (※ޙ೔஫: ͜͜ʹॻ͍ͨͱ͓Γʹ࣮૷͞ΕͨͷͰɺ͜ͷπʔ ϧ͸ෆཁʹͳΓ·ͨ͠ɻgem-srcͷ΄͏Λ͝ར༻͍ͩ͘͞)

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Gem΍ϑϨʔϜϫʔΫΛ  ۷Δಓ۩ σόοά͍ͨ͠૬ख͕໌Β͔ʹΘ͔ͬͯΔͳΒɺϦϙδτϦΛ ։͘·Ͱ΋ͳ͘ɺModule#prepend + byebug (ࠓͳΒઌ݄ౡࠜͰ ࡞ΒΕͨ binding.irb Ͱ΋Մ) ͙Β͍Ͱ΋ؒʹ߹͏͜ͱ΋ ͜ͷϝιου͸Ͳ͔͜Βݺ͹ΕͯΔΜͩʁΈ͍ͨͳ࣌͸ͦΜͳ ײ͡ͰϝιουΛ։͍ͯ puts caller ͱ͔ຒΊͨΓ͢Δ TracePoint APIΛ࢖͏͜ͱ΋كʹ͋Δ͚Ͳɺͪΐͬͱ໘౗͔ͳ͊ ͜ͷ΁Μ͸๻͸׬શʹզྲྀ͚ͩͲɺਓʹΑ͍ͬͯΖ͍Ζ޻෉͕ ͋Γͦ͏͔΋

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gitͷ࿩ʹ໭Δͱ

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git-*

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gitͷαϒίϚϯυͦͷ··  ͩͱ೔ৗతͳ࢖༻ʹ͸ద͞ͳ͍ ֤ࣗͷ޷Έ΍ϫʔΫϑϩʔʹ  ߹ͬͨΧελϚΠζ͕ඞཁ

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git alias addͬͯଧͪʹ͍͘ͷͰ(͋·Γ  ڞײ͕ಘΒΕͳ͍)ɺadͱ͔aͱ͔ ʹͯͨ͠Γ coͱ͔ci (svn࣌୅ͷखΫηͷ  ໊࢒Γ)

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git log ίʔυϦʔσΟϯάͰ࠷΋ଟ͘  ࢖༻͢Δπʔϧ -p --stat --reverse --abbrev-commit -- decorate --topo-order ͙Β͍ͷ  ΦϓγϣϯΛ͚ͭͱ͘ͱݟ΍͍͢

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git-* ͍ͬͯ͏໊લͷγΣϧεΫ ϦϓτΛ ~/bin ͋ͨΓʹ഑ஔ

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gitͷαϒίϚϯυ͔Β;ͭ͏ͷ ίϚϯυ΍γΣϧؔ਺΁ͷঢ֨ rebase΍cherry-pick Α͘࢖͏git log ΍ git show ͸  l ͱ͔ s ͱ͔ͷ1จࣈͷεΫϦϓτʹ commit (g ci ͷ΄͏͕ࣈ਺͸୹͍)

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commit generator΍ίϚϯυͰߦͳͬͨૢ࡞͸  ͳΔ΂ͦ͘Ε͚ͩͰҰ୴ίϛοτ͍ͨ͠ ಡऀʹରͯͦ͠ΕҎ্ͷઆ໌͕ཁΒͳ ͍ git commit -m ͳΜ͚ͩͲɺ࠷ॳͱ࠷ޙΛ"" Ͱғ·ͳ͖Ό͍͚ͳ͍ͷ͕ΊΜͲ͍͘͞

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commitίϚϯυ git commit -m "$*" ͷΑ͏ͳ΋ͷΛ΋͏ͪΐͬͱ  ͝ʹΐ͝ʹΐͯ͠ΔγΣϧεΫ Ϧϓτ

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bundle gem ίϛοτΛ಄͔ΒಡΉͷ͕޷͖ͳΜͩ ͚Ͳɺ"initial commit" ͱ͔ݴͬͯ  υΧοͱίϛοτ͞ΕͯΔͱϊΠζ͕ ଟͯ͘ಡΉͷ͕େม bundle gem͚ͩͰҰ୴ίϛοτͯ͠  ͍ͩ͘͞ɻ͓ئ͍͠·͢ʂ

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rails new ৽͍͠RailsΞϓϦΛ࡞ͬͯɺGemͱ͔͋Ε͜ΕೖΕͯɺ͍ͭͰʹ ৭ʑઃఆͯ͠ɺϞσϧͱ͔ίϯτϩʔϥʔͱ͔͍͔ͭͬ͘͘͟ Γ࡞ͬͯɺ͍͍ͩͨͰ͖·ͨ͠ʂ͍ͬͯ͏಺༰ͷ਺ઍߦͷ "initial commit" ϨϏϡʔෆೳ͔ͩΒઈରʹ΍Ίͯʂ ͜ͷஈ֊Ͱόά΍ઃఆϛε͕ฆΕͯͯ΋΄΅ؾ͚ͮͳ͍ rails newͨ͠Β·ͣίϛοτɺGemΛbundleͨ͠Β·ͨίϛοτ ίʔυ͸ಡऀͷؾ࣋ͪΛߟ͑ͯॻ͖·͠ΐ͏

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rails g generatorΛͳΔ΂͘࢖͏ ○○͍ͬͯ͏ػೳΛ࣮૷͠·ͨ͠ʂ͍ͬͯ͏MͱVͱCʹ·͕ͨ ΔσΧ͍ίϛοτ͸ಡΈํ͕Θ͔Βͳͯ͘ϨϏϡʔͰ͖ͳ͍ rails g scaﬀold Ͱ·ͣίϛοτ ಠࣗͷ࣮૷͸͔ͦ͜Βͷ଍͠ࢉ΍Ҿ͖ࢉͰ ࣮૷ऀͷ૝͍͕఻ΘΔίϛοτʹͳΔ

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rails g generator͕ు͍ͨίʔυ͔Β͋·Γʹ΋େ͖͘ҳ୤͢ Δ৔߹͸ɺRESTfulͳઃܭ͕Ͱ͖͍ͯͳ͍Մೳੑ͕ߴ͍ generator͕ు͘ίʔυ͕ࣗ෼޷Έ͡Όͳ͍৔߹͸ɺ  ϓϩδΣΫτͷ࠷ॳʹ·ͣgeneratorͷΧελϚΠζ͔ Β࢝ΊΔ Rails 3͔Βgenerator͕৭ʑΧελϚΠζͰ͖ΔΑ͏ʹ ͳͬͯΔͷͰɺڵຯͷ͋Δਓ͸ͪΐͬͱ͍ͬͯ͡ΈΔ ͱ໘ന͍Μ͡Όͳ͍Ͱ͠ΐ͏͔

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ٯʹɺRails 3ͰมΘͬͯ΄͔ͬͨ͠  ͚ͲมΘΒͳ͔ͬͨ΋ͷ΋͋Δ

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action_args asakusarb/action_args

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Railsͷίϯτϩʔϥʔͷ  Πέͯͳ͞ actionͷϝιου͕ී௨ͷRubyͷ  ϝιου͡Όͳ͗͢͞Δ ͦͷΞΫγϣϯͰ࢖ΘΕΔೖྗ஋ ͕Կ͔ͩશવΘ͔Βͳ͍ ໭Γ஋Λ࢖Θͣʹivarʹηοτʁʁ

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MerbͷGood API RubyͷϓϩάϥϜͳΜ͔ͩΒ͜͏͡Ό  ͳ͍ํ͕͓͔͍͠ input͕໌֬ʹͳΔ params ͱ͔͍͏ݟ͍ۤ͠άϩʔόϧ  ม਺ͷΑ͏ͳ΋ͷΛ৮Βͳͯ͘ࡁΉ  Α͏ʹͳΔ

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merb-action-argsͷ  υΩϡϝϯτΑΓ(Ұ෦ฤू) class Foo < Merb::Controller def bar(baz) baz end end

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bundle͢Δ͚ͩͳΒ  ෭࡞༻΋ͳ͍ طଘͷRailsࣜͷίʔυ͸ͦͷ··ಈ࡞͢Δ ͭ·ΓೖΕͯଛͷͳ͍ϓϥΪϯͳͷͰͱΓ ͓͋͑ͣखݩͷ͢΂ͯͷRailsϓϩδΣΫτ ʹbundle͓ͯ͘͜͠ͱΛ͓קΊ͍ͨ͠ ΞΫγϣϯͷҠߦ͸ॱ࣍ؾ͕޲͍ͨ࣌ʹ  ΍Ε͹ྑ͍͠΍Βͳͯ͘΋ྑ͍

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FAQ: Railsʹඪ४Ͱ  ೖΒͳ͍ͷʁ

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action_argsΛRailsຊମʹ  Ϛʔδ͍ͨ͠ ࣮͸աڈʹఏҊͨ͜͠ͱ͸͋ΔΜ ͚ͩͲɺDHHΛઆಘͰ͖ͣഊ๺ ๻Ҏ֎ͷ୭͔͕ݴͬͯ͘ΕΔͱ  ྑ͍ͷ͔ͳ͊

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Internals Gem໊ͱ͓ࢠ͞Μͷ໋໊ʹఆධͷ͋ΔɺAsakusa.rbͷ ͩ͞͞͞Μ࡞methoparaΛ࢖༻ Method#parameters ͱ͍͏໓ଟʹ࢖ΘΕΔ͜ͱͷ  ͳ͍χονͳศརػೳ ίϯτϩʔϥʔ಺Ͱ΋ʹΐ΋ʹΐ΍ΔΜ͚ͩͲɺ  ͦͷ΁Μͷ΋ʹΐ΋ʹΐ͸Ϣʔβʔʹ͸ݟͤͨ͘ͳ͍ Refinements Λ׆༻

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Asakusa.rbͷ _ksss͞Μͷॿݴ ͕͖͔͚ͬͰ

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Refinements զΒ͕ shugo͞Μͷҙཉ࡞ ࢓༷͕༯ͯ͘͠େ޷͖ͳΜͰ  ΊͬͪΌ࢖ͬͯ·͢ ΋ͪΖΜॳظͷ࢓༷͕Ұ൪޷͖ ͚ͩͬͨͲ

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Refinementsͷ׆༻ࣄྫ action_args, database_rewinder

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database_rewinder amatsuda/database_rewinder

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database_rewinder ݩ͸Cookpadࣾ಺Ͱ࢖ΘΕ͍ͯͨ @eudoxa  ͞Μͷ࣮૷ͷOSSԽ ςʔϒϧ͕1000ݸͱ͔͋Δ؀ڥͰ͸ඞਢ transactional_testsͩͱCapybara + JSͳςετ ͕͏·͘ճΒͳ͍ database_cleaner͸஗͗ͯ͢࢖͍෺ʹͳΒͳ͍

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࠷ॳͷ࣮૷ SQLͷ࣮ߦΛϑοΫͯ͠ɺςετ಺Ͱinsert͕ ૸ͬͨςʔϒϧʹରͯ͠ͷΈdeleteΛ౤͛Δ deleteͷຊ਺͸ݮͬͨ΋ͷͷ·ͩ஗͍͠ϩά ͕ԚΕΔ 1ൃ໨ͷdelete_allͱ͔ɺ݁ہશςʔϒϧΛ ର৅ʹdelete͢Δ

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ͦ͜Ͱ0.7ܥͰͷҟ༷ͳਐԽ ݸਓతʹ͸Ҏલ͔Β΍ͬͯΈ͔ͨͬͨςʔϚ multiple_queries 1ճͷDBݺͼग़͠Ͱෳ਺ͷSQLจΛ౤͛ͯ Ψόοͱ࡟আ͢Δ ͜ͷϓϥάΠϯͷ֎Ͱ͸࢖Θͳ͍ػೳͳͷ Ͱɺ࣮૷͸RefinementsͰ

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multiple_queries ໭Γ஋͸ड͚औΕͳ͍ͷͰɺෳ਺ͷAR::RelationͷloadͷฒྻԽʹ࢖͑ͨΓͳΜ͔͸ ͠ͳ͍ SQLite3 ౤͛ΕΔ਺ͷ্ݶΛҙࣝ͢Δඞཁ͕͋Γͦ͏͚ͩͲɺԿ΋ͯ͠ͳ͍ͷͰଟ෼  ·ͩόάͬͯΔ PostgreSQL ී௨ʹಈ͘ɻ͑Β͍ɻ MySQL ͍ͭ΋ͷ͝ͱ͘໰୊ࣇ deleteͷͨΊͷผίωΫγϣϯΛுΔඞཁ͕͋ͬͯɺσουϩοΫ͕ى͖ͨΓ  ͢Δ

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σουϩοΫ໰୊ͷղܾʁ READMEʹ৭ʑॻ͍ͨͷͰ౿Μͩਓ͸ಡΜͰ͍ͩ͘͞ ͦ΋ͦ΋σουϩοΫىͯ͜͠Δͷ͸Կ͔࢖͍ํ ͕͓͔͍͠ transactional_testϞʔυͰAR::Base.connectionͰτϥ ϯβΫγϣϯ͕͔͔ͬͯΔͷͰσουϩοΫ͢Δ transactional_testͩͬͨΒࣗ෼Ͱdeleteͱ͔͠ͳ͘ ͯྑ͍͸ͣ

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transactional_testͱrewinderΛ εΠον͢Δͷ͕࠷ڧͰ͸ʁ Ͱ͖ͳ͍Μͩͳɺ͜Ε͕ ؾʹͳΔਓ͸ࢼͯ͠Έ͍ͯͩ͘͞ database_cleaner͞Μ͸transactionϞʔυ΋Ͳ͖Λ ࣗલͰ๊͑ͯΔͱ͍͏ΠϞے CapybaraΛඪ४࠾༻͢Δ༧ఆͷRails 5.1Ͱ͸୭͔ ͕ARͷ͜ͷ͋ͨΓΛΰϦοͱ௚ͯ͋͛͠Δ͔͠ ͳͦ͞͏

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ςετͱݴ͑͹ FAQ: RSpec or minitest?

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RSpec or minitest? ๻͕͜Ε·Ͱʹ঺հͨࣗ͠࡞Gem ͷςετͰ͸શͯRSpec΋minitest ΋࢖ͬͯ·ͤΜ

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test-unit test-unit/test-unit

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test-unit My favorite testing framework ফڈ๏Ͱ ͱ͍͏͔ɺҰ൪;ͭ͏Ͱ·ͱ΋

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Killer Features power_assert ๻͸΄ͱΜͲ࢖ͬͯ·ͤΜ͕ sub_test_case RSpecͷdescribeͱ͔contextΈ͍ͨʹ֊૚ߏ଄Λ ࣋ͬͨςετέʔε͕ॻ͚Δ ࣮૷ͱͯ͠͸ɺTestCaseͷಈతͳແ໊αϒΫϥε ͳͷͰsub_test_case

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sub_test_case ػೳࣗମ͸ศརͳΜ͚ͩͲ sub_test_case໊ͬͯલ͕Θ͔Γʹ͘͘ͳ͍  Ͱ͔͢ʁ ෳ਺ͷ"test"ΛଋͶΔ΋ͷ͔ͩΒ"test_group" ͰͲ͏͔ʁͱ͍͏ఏҊΛͯ͠Έ͍ͯ·͢ https://github.com/test-unit/test-unit/pull/130

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One More Thing

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rfd amatsuda/rfd

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OSX͸γΣϧ͸࢖͍΍ͯ͘͢ૉ੖Β͍͠Μ͚ͩ ͲɺFinder.app ͷ࢖͍উख͕ͱʹ͔͘ώυ͍ ΍ͬͺλʔϛφϧ্Ͱಈ͘  ϑΝΠϥʔ͕࠷ߴͩΑͳ FDΈ͍ͨͳ΍ͭ

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rfd RubyͰॻ͍ͯΈͨϑΝΠϥʔ ԡ͞ΕͨΩʔΛͦͷ··sendͯ͠ɺରԠ  ͢Δ໊લͷϝιουΛݺͼग़ͯ͠Δ͚ͩɺ  ͱ͍͏ܿ͗͢Δ࣮૷ ҟৗͳ֦ுੑͷߴ͞Λ࣮ݱ RubyͳΒͰ͸

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͜Μͳײ͡Ͱɺ๻͕ศརͩͱࢥͬͯ࢖ͬ ͍ͯΔಓ۩ʹ͸Φʔϓϯͳ΋ͷ͕ଟ͍ ࣗ෼͕࡞ͬͨಓ۩Ͱʮศར͡Ό Μʂʯͱࢥͬͨ΋ͷ͸ͲΜͲΜ  ެ։͢ΔΑ͏ʹ͍ͯ͠Δ ͦΕΛ࢖ͬͯ͘Εͨ୭͔͕ಥવ ΋ͬͱศརʹͯ͘͠ΕͨΓ͢Δ

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ϓϩάϥϚʔ͸ࣗ෼͕࢖͏  ಓ۩Λࣗ෼Ͱ࡞Δ͜ͱ͕Ͱ͖Δ ͦΕΛ͠ͳ͍ͳΜͯ΋͍ͬͨͳ͍ʂ ָ͍͠ͷʹʂ

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ϓϩάϥϚʔʹ͸ࣗ෼͕࢖͏ ಓ۩Λࣗ෼Ͱ࡞Δݖར͕͋Δ ୭ͷڐՄ΋ٻΊͳ͍͍ͯ͘ΜͰ͢Α (by @ppworks) ͨͩίʔυΛॻ͖࢝ΊΕ͹ྑ͍͚ͩ Ͱ΋ͬͯউखʹެ։͢Ε͹ྑ͍͚ͩ

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࡞ͬͨ΋ͷ͕ྑ͍΋ͷͰ͋Ε͹ɺ  ੈքʹ޿·Δ Πϯλʔωοτͷੈք͸ฏ͍ͨ ΈΜͳ͕࢖ͬͯ͘ΕͨΓ͢Δͱɺ ͪΐͬͱੈͷதΛม͑ͨΓͰ͖Δ͔΋ ͠Εͳ͍ ౡࠜʹډͳ͕Βʹͯ͠ੈքΛม͑ΒΕ Δʂ

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ౡࠜͷ͓·͑Β ౡࠜͱ͔ΊͬͪΌפ͍͠ޘָͩͬͯΧχ  ৯͏͙Β͍͔͠ͳ͍͠ɺίʔυॻ͙͘Β͍  ͔͢͠Δ͜ͱͳ͍Μ͔ͩΒίʔυॻ͚͹͍͍ ͷʹ Ϗδωεͱҧ͓ͬͯۚ΋͔͔Βͳ͍͔Β  ݝி΍ࢢ໾ॴͷαϙʔτͩͬͯཁΒͳ͍  Ͱ͢Α

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ాࣷऀ(͔΋͠Εͳ͍)͍͢͝ ϋοΧʔͷྫ @_why @normalperson

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͋Δ͍͸ɺੈքͷ৭Μͳͱ͜Ζ͔ ΒίʔυΛൃ৴ͯ͠Δཱྀਓͨͪ @apotonick @maccaw

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Ή͠Ζদߐ͸͍͢͝  ܙ·ΕͯΔ ʮRuby Cityʯদߐ ੈքͰҰ൪Rubyʹৄ͍͓͠͡͞Μ ͱ͍͏஍Ҭࢿݯ ͳͥ͜ΕΛ΋ͬͱ׆͔͞ͳ͍ͷ͔

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ౡࠜͷΈΜͳɺ΋ͬͱίʔυ  ॻ͍ͯੈքͱͭͳ͕ͬͯߦ͜͏Α ͱݴ͍͍ͨͰ͢ɻ

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ͱ͜ΖͰɺRuby City͸ࠓ΍  দߐࢢ͞Μ͚ͩ͡Όͳ͍ΜͰ͢Α Yet Another Ruby City

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୩ࠜઍ Did you know?

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୩ࠜઍ as a Ruby City ۙॴͷਓ͕ͨͪົʹRubyʹৄ͍͠ ๻ͷՈ͔Β ెา10෼: @_ko1 ెา10෼: @shyouhei ెา15෼: @nalsh ెา10෼: @_zzak (New!) ెา20෼: @hsbt (New!)

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Rubyίϛολʔಉ࢜͸  ͻ͔Ε߹͏ʁ ஍ҬRubyίϛϡχςΟ͕͸͔ͲΔ ͜ͷ఺Ͱ͸দߐʹ΋ෛ͚ͯͳ͍ͷ Ͱ͸ʁ