E2Eツール「Nightmare」を使ってみよう

by potato4d(Hanatani Takuma)

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E2EπʔϧʮNightmareʯΛ ࢖ͬͯΈΑ͏ WordBench Kyoto 2016.09 TAKUMA Hanatani(Potato4d)

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ࣗݾ঺հ • Ֆ୩ɹ୓ຏ(@potato4d) • #wbkyoto ͷϞσϨʔλʔ΍ͬͯ·͢ • #frontkansai ΋΍ͬͯ·͢ɻ • ࠷ۙ͸JavaScriptʹͲͬ΀Γ • ඞཁ͕ग़͖ͯͯॳΊͯe2e΍ͬͨͷͰ࿩ ͯ͠Έ·͢

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Agenda • Nightmareͱ͸ʁ • NightmareΛ࢖͏ͱԿ͕Ͱ͖Δʁ • WordPressϓϥάΠϯ։ൃ࣌ʹ໾ཱͭͱ͜Ζ

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Nightmareͱ͸ʁ

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Nightmareͱ͸ʁ

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Nightmareͱ͸ʁ • Node.jsϕʔεͷϔουϨεϒϥ΢β • ୯ମͰ΋े෼ʹe2eςετπʔϧͱͯ͠ར༻Մೳ • ݩʑ͸PhantomJSͱ͍͏JSϥΠϒϥϦͷϥούʔ • ࠓ͸ElectronΛར༻͓ͯ͠Γɺ࠷৽΁ͷରԠ͸όονϦ

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e2eςετͱ͸ʁ

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e2eςετͱ͸ʁ • γεςϜͷ୺͔Β୺·ͰΛ໢ཏతʹ֬ೝ͢Δςετͷ͜ ͱ • ઐ༻ͷe2eπʔϧ΍ϔουϨεϒϥ΢βΛར༻͠ɺ୯Ұ ͷϓϩάϥϜͷI/O͚ͩͰͳ͘ɺ࣮ࡍͷΞϓϦέʔγϣ ϯΛಈ͔ͯ͠ਐΊ͍ͯ͘ • ॳΊͯͷόΠτઌͰ͸ΤΫηϧγʔτͰ΍ͬͯͨ

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NightmareΛ࢖͏ͱԿ͕Ͱ͖Δʁ

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NightmareΛ࢖͏ͱԿ͕Ͱ͖Δʁ

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NightmareΛ࢖͏ͱԿ͕Ͱ͖Δʁ • ϒϥ΢βͰͰ͖Δૢ࡞શ͕ͯࣗಈԽͰ͖Δ • DOM͕ີ઀ʹؔΘΔ෦෼ͷςετ • ࣮ࡍͷૢ࡞ϑϩʔʹԠͨ͡ಈ࡞ςετ • ୯७ͳWebαΠτͰͷૢ࡞ͷࣗಈԽ

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NightmareΛ࢖͏ͱԿ͕Ͱ͖Δʁ • ϒϥ΢βͰͰ͖Δૢ࡞શ͕ͯࣗಈԽͰ͖Δ • DOM͕ີ઀ʹؔΘΔ෦෼ͷςετ • ࣮ࡍͷૢ࡞ϑϩʔʹԠͨ͡ಈ࡞ςετ • WebαΠτͰͷ୯७ͳૢ࡞ͷࣗಈԽ

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NightmareΛ࢖͏ͱԿ͕Ͱ͖Δʁ DOM͕ີ઀ʹؔΘΔ෦෼ͷςετ DOM JavaScript DOM Event Event

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NightmareΛ࢖͏ͱԿ͕Ͱ͖Δʁ ࣮ࡍͷૢ࡞ϑϩʔʹԠͨ͡ಈ࡞ςετ Login Dashboard Post Event Event

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࣮ࡍ΍ͬͯΈΔ

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WordPressϓϥάΠϯ։ൃ࣌ʹ ໾ཱͭͱ͜Ζ

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WordPressϓϥάΠϯ։ൃ࣌ʹ໾ཱͭͱ͜Ζ • Θ͔Γ΍͍͢ಈ࡞͕ଟ͍ͷͰɺػցతʹνΣοΫ͠΍ ͯ࣌͘͢୹ʹ͸ͳ͔ͳ͔ྑ͍ • ͨͩɺPHP͕ϝΠϯͳ͚ͩ͋ͬͯɺJavaScriptΛத৺ͱ ͨ͠΋ͷΑΓ͸Ըܙ͕ബ͍ • εΫϦʔϯγϣοτͳΜ͔΋औΕΔͷͰɺެࣜʹ্͛Δ ͱ͖ʹ͸ͦͷ͋ͨΓ΋ศརʹར༻Ͱ͖Δ͔΋

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NightmareΛ࢖ͬͯΈͨॴײ(JSͷਓ޲͚)

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NightmareΛ࢖ͬͯΈͨॴײ • Node੡͔ͭಈ࡞ϒϥ΢β͕ChromiumϕʔεͳͷͰɺ ϞμϯJavaScriptΛଘ෼ʹ࢖ͬͯॻ͘͜ͱ͕ग़དྷΔͷ͸ ޷ҹ৅ • ͨͩɺੜͰಈ͔͢ʹ΋mochaͳͲͷςεςΟϯάϑ ϨʔϜϫʔΫΛ࢖͏৔߹Ͱ΋ɺgeneratorͳͲͷ஌͕ࣝ ඞཁʹͳΔͷͰ୭Ͱ΋ѻ͍΍͍͔͢ͱ͍͑͹ඍົ