E2E testing on Rails 2023

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!:VTVLF*XBLJ,BJHJPO3BJMT

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&&UFTUJOHPO3BJMT
ຊ೔ͷ͓୊

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&OEUP&OEUFTUJOH
ɾ3BJMT͔ΒγεςϜςετ͕࢖͑Δ
ɾ$BQZCBSB4FMFOJVNͰॻ͘ϒϥ΢βςετ
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ϦτϥΠɹΆͪͬ

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γεςϜςετղ๤ֶ
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3BJMTͱͲͷΑ͏ʹڠௐ͍͔ͤͯ͘͞ʁΛߟ͑Δɻ

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ຊ೔࿩͢͜ͱɾ࿩͞ͳ͍͜ͱ
w࿩͢͜ͱ
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wطଘͷ࢓૊Έ
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w̋̋ϥΠϒϥϦ࢖͏ͱ͍͍Αʙ
wෆ҆ఆͳςετΛͳ͘͢ʹ͸˚˚ͨ͠΄͏͕͍͍Αʙ

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3BJMTͷγεςϜςετ͓͞Β͍

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3BJMTͷγεςϜςετ
3BJMTىಈˠϒϥ΢βىಈˠࣗಈૢ࡞

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34QFD
͜ͷஈ֊Ͱ͸
3BJMTαʔόʔ΋
ϒϥ΢β΋ىಈ͍ͯ͠ͳ͍

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34QFD
ॳΊͯ$BQZCBSB%4-Λ࢖͏৔ॴ
3BJMTαʔόʔىಈ
ϒϥ΢βىಈ

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,BJHJPO3BJMTγεςϜςετղ๤ֶɹͷεϥΠυ͔Βൈਮ
3BJMTαʔόʔىಈ

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$BQZCBSBTFMFOJVNESJWFS
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ϒϥ΢βىಈ

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MPDBMIPTUMPHJO
$BQZCBSB
#SPXTFS υϥΠό
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(&5MPHJO
MPDBMIPTUMPHJO
-PHJO

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MPDBMIPTUMPHJO
$BQZCBSB
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υϥΠό
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:VTVLF*XBLJ

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MPDBMIPTUMPHJO
$BQZCBSB υϥΠό
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MPDBMIPTUMPHJO
υϥΠό
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$BQZCBSB
DMJDL@CVUUPO

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MPDBMIPTUTFTTJPOT
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$BQZCBSB υϥΠό
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$BQZCBSB υϥΠό
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34QFD
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1MBZXSJHIUςετϥϯφʔ
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fi
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fi
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QMBZXSJHIUDPO
fi
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ςεταʔόʔىಈ

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fi
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fi
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1Z5FTUͷ'JYUVSFT

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1Z5FTUͷ'JYUVSFT
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1MBZXSJHIUͷ
fi
YUVSFT

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طଘϥΠϒϥϦ͕
ͲΜͳ޻෉͍ͯ͠Δ͔ݟͯΈΔ

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طଘϥΠϒϥϦ
w DZQSFTTSBJMT
w DZQSFTTPOSBJMT

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DZQSFTTSBJMT
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ϧʔτఆٛ
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$ZQSFTTىಈ DZQSFTTSVO

beforeEach(() => {
cy.request('/cypress_rails_reset_state')
}) GET /cypress_rails_reset_state
GET /cypress_rails_reset_state
UFTU
%#
ROLLBACK
BEGIN
ROLLBACK
BEGIN
reset_stateϦΫΤετΛड͚ͨ
࣍ͷHTTPϦΫΤετ࣌ʹ
ROLLBACKͱBEGIN͢Δ

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DZQSFTTPOSBJMT
w ͋ͳͨͷ3BJMTΞϓϦέʔγϣϯΛɺ$ZQSFTT΍1MBZXSJHIUͱର޲ͤ͞ΔͨΊͷ
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w 'BDUPSZ#PUΛݺͼग़͢ΤϯυϙΠϯτGBDUPSZ@CPU
w ೚ҙͷ3BJMTίʔυΛ࣮ߦͰ͖ΔΤϯυϙΠϯτFWBM
w %BUBCBTF$MFBOFSΛ࢖ͬͯɺςετσʔλΛ࡟আ͢ΔΤϯυϙΠϯτDMFBO

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DZQSFTTPOSBJMT
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ͦ͏͸͍ͬͯ΋
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ϞοΫελϒ
w 34QFDͩͱಛఆͷςετͷ͚ؒͩϝιουͷڍಈΛม͑Δ͜ͱ͸Ͱ͖Δ
w BMMPX@BOZ@JOTUBODF@PGʜ 3F
fi
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w ຊ౰ʹͳ͍ͳΒࣗ෼Ͱ࡞Δ͔͠ͳ͍ʜ

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TJNQMF@TUVC
ಠࣗϛυϧ΢ΣΞ
ςετલ४උ DVSSFOU@VTFSΛϞοΫ

ςετલ४උ VTFSΛ̍ਓ࡞੒

ςετޙॲཧ DVSSFOU@VTFSϞοΫղআ

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fi
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fi
STU^SFTFU

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1MBZXSJHIUͷ
fi
YUVSFTͰϞοΫΛ࣮ݱ
ಠࣗϛυϧ΢ΣΞ



+PIO

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1MBZXSJHIUͷ
fi
ಠࣗϛυϧ΢ΣΞ



+PIO
$VSSFOUVTFS

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1MBZXSJHIUͷ
fi
ಠࣗϛυϧ΢ΣΞ



+PIO
$VSSFOUVTFS
+PIO

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1MBZXSJHIUͷ
fi
ಠࣗϛυϧ΢ΣΞ



+PIO

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3BJMTΒ͘͠ɺϞοΫ΍ϑΝΫτϦΛ׆༻ͭͭ͠
/PEFKTϕʔεͷϥϯφʔͰςετͰ͖ͨʂʂ
ʘ ?P?
ʗ

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ʂ

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ʂ
ಠࣗϛυϧ΢ΣΞ
+PIOΛ࡞੒ͯ͠
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*%:VTVLF*XBLJ
1BTT
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%BTICPBSETQFD
-PHJOTQFD
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$VSSFOUVTFS

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ʂ
ಠࣗϛυϧ΢ΣΞ
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%BTICPBSETQFD
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/PEFKTϕʔεͷςετϥϯφʔ͸
ϊϯϒϩοΩϯά*0ϑϧ׆༻
جຊతʹ͸ฒྻςετʂ

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ʂ
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ಠࣗϛυϧ΢ΣΞ
%#
+PIO
$VSSFOUVTFS
:VTVLF*XBLJ

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4IBSEJOHͰແཧ΍ΓฒྻԽʜ
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-PHJOTQFD
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%#
+PIO
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:VTVLF*XBLJ
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1035

1035

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4IBSEJOHͰແཧ΍ΓฒྻԽʜ
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-PHJOTQFD
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QPSU

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·ͣ͸௚ྻςετ͔Β࢝ΊΑ͏

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·ͱΊ&OEUP&OEUFTUJOHPO3BJMT
ɾ3BJMTΞϓϦέʔγϣϯΛ/PEFKTϕʔεͷςετϥϯφʔ
Ͱ3BJMTͬΆ͍΍Γ͔ͨͰγεςϜςετ͢Δํ๏Λߟ࡯ͨ͠
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ҙ͢Δ͚ͩͰɺ1MBZXSJHIUςετϥϯφʔͷ։ൃମݧͷྑ͞
Λڗड͢Δ͜ͱ͸Ͱ͖ͨɻ
ɾͨͩ͠ฒྻςετ͸·ͩզʑʹ͸ૣ͔ͬͨʜɻ௚ྻςετ
͔Β࢝ΊͯΈΑ͏ɻ

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એ఻1MBZXSJHIUΛ3VCZ͔Β࢖͑Δ044
ɾͦ͏͸͍ͬͯ΋ɺ$BQZCBSBͰ1MBZXSJHIU࢖͍͍ͨΑͶX
w 1MBZXSJHIUΛ3VCZ͔Β࢖͑ΔΑ͏(FN։ൃ͍ͯ͠·͢ɻ
ͥͻ࢖ͬͯΈ͍ͯͩ͘͞ˍ࣮ӡ༻Ͱվળ఺͕͋Ε͹ͲΜͲΜཁ๬͍ͩ͘͞ʂ

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͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠

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E2E testing on Rails 2023

E2E testing on Rails 2023

Yusuke Iwaki

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