自作アプリにテストを導入する為にMVP化した話

by NumaTatsu

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ࣗ࡞ΞϓϦʹςετΛಋೖ͢Δҝʹ MVPԽͨ͠࿩ 'SJ "OESPJE5FTU/JHIU ͦͯ͠ݟ͑ͯ͘Δؾ͖ͮ

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5FTU/JHIUͷօ͞Μɺ͸͡Ί·ͯ͠ ໊લɿ։পୡ໵ 5XJUUFS !OVNB@QPJOTFUJB w ઋ୆͔Β্ژͯ͠೥൒͘Β͍ w ͓࢓ࣄ͸ৗறܕͷҕୗ w "QQMF৴ऀͷ"OESPJEΤϯδχΞ

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࠷ۙɺΞϓϦΛϑϧεΫϥον Ͱ࡞Δػձͳ͘ͳͬͨͳ͊ʜ ŇP0 ΋͔ͯ͠͠ɺ࡞Γํ๨ΕͯΔͷͰ͸ʁ

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িಈͷ··ʹ೔هΞϓϦͷ։ൃελʔτ

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ͱΓ͋͑ͣಈ͍ͨ w ϦετΞΠςϜͷ௥Ճػೳ w εϫΠϓ࡟আػೳ w ௕ԡ͠ͰϦετೖΕସ͑ػೳ w 3FBMN%#ͰσʔλΛอ࣋

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͓΍ʁ༷ࢠ͕ɾɾɾ 'SBHNFOUKBWB

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ͱͯ΋ςετΛॻ͚Δίʔυ͡Όͳ͍ ʗ ?P? ʘ

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.71Խ͢ΔͳΒࠓ͔͠ͳ͍ͷͰ͸ ŇP0 'SBHNFOU͸දࣔʹઐ೦ͤ͞Α͏ ŇP0 %#ૢ࡞͸3FQPTJUPSZʹઐ೦ͤ͞Α͏ ŇP0 Πϕϯτͷૢ࡞͸1SFTFOUFSʹઐ೦ͤ͞Α͏

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ŇP0 ͖ͬͱςετ͸1SFTFOUFSʹ͚ͩॻ͚͹ େৎ෉ͳ͸ͣͩ

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ޙੈʹ࢒ͨ͢Ίʹ.71Խͷ޻ఔΛ౤ߘ͠ଓ͚ͨ ˌશճͷهࣄʹͳΓ·ͨ͠

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.71Խͷ׬੒ ˌ͜͜·ͰͰϲ݄͔͔Γ·ͨ͠

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ࠓ౓ͦ͜ςετΛॻ͍ͯΈͨ •FragmentͱRepositoryΛ େ୾ʹMockԽ #MockitoΛ࢖༻ •RealmDB͕༧ఆ௨Γͷ஋ Λฦ٫ͨ࣌͠ɺ૝ఆͨ͠ ϧʔτΛ௨͍ͬͯΔ͔

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͓΍ʁ

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ϦετೖΕସ͑Πϕϯτॲཧ 1FSTPO1SFTFOUFSKBWB 1FSTPO3FQPTJUPSZKBWB

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ࠓճͷؾ͖ͮʹ͍ͭͯ

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·ͱΊ w 'BUͳ'SBHNFOUͷअѱ͞Λ࠶ೝࣝ w ޻ఔΛΞ΢τϓοτ͢Δ͜ͱ͸ɺϞνϕͷܧଓʹܨ͕Δ w ςετΛॻ͜͏ͱ͢Δ޻ఔࣗମʹɺҙຯ͕͋Δ