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PHPόʔδϣϯΞοϓͱ
ܾࡁϦϓϨΠεΛࢧ͑ͨ
Ϣχοτςετ
2018/12/15 (Sat) PHP Conference 2018
Kazuki Higashiguchi / BASE, Inc.
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Theme of this Talk
• ςετ͕গͳ͍ίʔυϕʔεʹରͯ͠Ϣχο
τςετΛॻ͍͍ͯͨ͘Ίͷٕ๏
• ςετ͕ແ͍ίʔυΛ࡞Βͳ͍ͨΊͷΞϓ
ϩʔν
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About me
• ౦ޱ ᏻ (@higasgt)
• Server Side EngineerʢPHP / Goʣ
• BASE, Inc. / BASE Product Division
• PHPόʔδϣϯΞοϓ / ޙ͍ܾࡁϦϓϨΠε / YELL
BANK
• Blog: http://khigashigashi.hatenablog.com/
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About BASE
ՁͷަΛΑΓγϯϓϧʹ͠ɺ
ੈքதͷਓʑ͕࠷దͳܦࡁ׆ಈΛߦ͑ΔΑ͏ʹ͢Δɻ
MISSION
ωοτγϣοϓ࡞αʔϏε
ʮBASEʯ
γϣοϐϯάΞϓϦ
ʮBASEʯ
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Agenda
1. ͳͥզʑϢχοτςετ͕ඞཁͳͷ͔
2. طଘίʔυΛอޢ͢Δٕ๏
3. ϢχοτςετྔΛ૿͢ࢼΈ
4. Ϣχοτςετ૿Ճʹ͓͚Δ՝ͱରࡦ
5. ςετ͕ͳ͍ίʔυΛ࠶ੜ࢈͠ͳ͍ٕ๏
6. ·ͱΊ
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1. ͳͥզʑϢχοτςετ
͕ඞཁͳͷ͔
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BASE 2017ͷ֓گ
• 2012αʔϏε։࢝
• ଟ͘ͷαʔϏεͰPHP5.3/CakePHP2.3Λ
ར༻
• Ϣχοτςετ͕ॻ͔Ε͍ͯΔαʔϏε͕
গͳ͔ͬͨ
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Ϣχοτςετ͕গͳ͍͕ނʹ
• ʮϨΨγʔίʔυʯͱͳΔίʔυϕʔε
• อक·֦ͨு͕ࠔʹͳΓ͏Δ
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–ϚΠέϧɾCɾϑΣβʔζஶ
ʰϨΨγʔίʔυվળΨΠυʱ
“ϨΨγʔίʔυͱɺ
୯ʹςετͷͳ͍ίʔυͰ͢ɻ”
IUUQTXXXTIPFJTIBDPKQCPPLEFUBJM
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• ີ݁߹ͳίʔυઃܭ
• ϢχοτςετΛॻ͍͍ͯͳ͍ίʔυɺ
ີ݁߹ʹͳΓςετ͕ॻ͖ͮΒ͍ίʔυ
ʹͳ͍ͬͯΔέʔε͕ଟ͍
Ϣχοτςετ͕গͳ͍͕ނʹ
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“ίʔυΛมߋ͢ΔͨΊʹɺςετΛ
උ͢Δඞཁ͕͋Δɻଟ͘ͷ߹ɺςε
τΛඋ͢ΔͨΊʹɺίʔυΛมߋ͢
Δඞཁ͕͋Δɻ”
ʢϨΨγʔίʔυͷδϨϯϚʣ
–ʰϨΨγʔίʔυվળΨΠυʱ
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• ʑɺอकɾ֦ுΛ͍ͯ͘͠αʔϏεͷίʔ
υϕʔε
• อकɾ֦ுʹ͋ͨΓɺਖ਼͘͠ಈ͘͜ͱ͕ٻ
ΊΒΕΔ
• →ʮϨΨγʔίʔυʯͷࠀʹର͢ΔϞν
ϕʔγϣϯ
՝ײ
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อकɾ֦ுʹର͢Δཁٻ
1. طଘͷৼΔ͍Λม͑ͳ͍͜ͱ
2. طଘͷৼΔ͍Λมߋͯ͠ਖ਼͘͠ಈ͘͜
ͱ
3. ৽نͷৼΔ͍ΛՃͯ͠ਖ਼͘͠ಈ͘͜
ͱ
େ͖͘3छྨͷཁٻͱͱʹʑͷ։ൃΛ͠
͍ͯΔɻ
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- อकɾ֦ுʹର͢Δཁٻɿࣄྫ -
1. طଘͷৼΔ͍Λม͑ͳ͍
• ʮPHPɾCakePHPόʔδϣϯΞοϓʯ
• 2016͔Β࢝·ͬͨPHPɾCakePHPͷ
όʔδϣϯΞοϓσʔτ
• PHP5.3 -> PHP7.1
• CakePHP2.3~2.10 -> CakePHP2.10(2.x
࠷৽)
• 20185݄ʹྃ
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• 60ສళฮͷγϣοϓ͕ར༻͍ͯ͠ΔαʔϏ
εͷݴޠɾϑϨʔϜϫʔΫͷόʔδϣϯΞο
ϓ
• ίʔυϕʔεશମʹର͢ΔӨڹൣғ
• PHPɾCakePHPͷόʔδϣϯΛ҆શʹ্͛
Δඞཁੑ
- อकɾ֦ுʹର͢Δཁٻɿ1. طଘͷৼΔ͍Λม͑ͳ͍ -
PHP/CakePHPόʔδϣϯΞοϓ
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• ςετΧόϨοδΛ্͛ͯɺอޢൣғΛ
͛Δ
• ControllerϨϕϧ͔ΒൣғͷΧόϨοδ
Λर͍ͬͯ͘
- PHP/CakePHPόʔδϣϯΞοϓ -
ςετʹΑ࣮ͬͯݱ͍ͨ͜͠ͱ
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• ʮޙ͍ܾࡁϦϓϨΠεʯ
• BASEओʹҎԼ5ͭͷܾࡁํ๏ΛରԠ
• ΫϨδοτΧʔυܾࡁɺίϯϏχܾࡁɾPay-easyɺۜ
ߦৼࠐɺޙ͍ܾࡁɺΩϟϦΞܾࡁ
• ʮޙ͍ܾࡁʯͷϦϓϨΠεΛ࣮ࢪɻ
IUUQTCBTFVKQ
- อकɾ֦ுʹର͢Δཁٻɿࣄྫ -
2. طଘͷৼΔ͍Λมߋ͢Δ
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• Ϣʔβʔͷ͓͕ۚؔΘΔͷͰɺԿࣄͳ͘
҆શʹ͢Δඞཁੑ
• طଘίʔυͷৼΔ͍Λཧղ্ͨ͢͠Ͱख
ΛೖΕΔ͜ͱ͕ٻΊΒΕΔɻ
• طଘͷৼΔ͍Λอޢ্ͨ͠ͰɺϦϑΝΫ
λϦϯάɾৼΔ͍ՃΛߦ͍͍ͨɻ
- ޙ͍ܾࡁϦϓϨΠε -
ςετʹΑ࣮ͬͯݱ͍ͨ͜͠ͱ
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• ʮYELL BANKʢΤʔϧόϯΫʣʯ
• γϣοϓͷઓΛԠԉ͢ΔࢿۚௐୡαʔϏ
ε
IUUQTUIFCBTFJOZFMMCBOL
- อकɾ֦ுʹର͢Δཁٻɿࣄྫ -
3. ৽نͷৼΔ͍ΛՃ͢Δ
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• ओͱͳΔػೳWeb APIͰ࣮ɺBASEຊ
ମͷίʔυϕʔε͔ΒΞΫηε
• ʮϨΨγʔίʔυʯͱͳΒͳ͍อकੑͷ͋
ΔίʔυΛॻ͖͍ͨɻ
• ૄ݁߹ͳίʔυઃܭΛਪਐ͠ɺৼΔ͍อ
ޢΛଅਐ͢Δ
- อकɾ֦ுʹର͢Δཁٻɿ৽نͷৼΔ͍ΛՃ͢Δ -
YELL BANKʢΤʔϧόϯΫʣ
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ڞ௨తͳϞνϕʔγϣϯ
• ςετΛॻ͘͜ͱʹΑͬͯɺΑΓ҆શʹγ
εςϜΛѻ͍͍ͨϞνϕʔγϣϯ
• ฤूͯ͠فΔʢEdit and Prayʣ
• อޢͯ͠มߋ͢ΔʢCover and Modifyʣ
• ૄ݁߹ͳίʔυઃܭʹ͠ɺ৽نʹϨΨγʔ
ίʔυΛ࢈·ͳ͍
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• ҆શʹαʔϏεΛอकɾ͢ΔͨΊʹɺ
طଘͷৼΔ͍Λอূ͍ͨ͠ɻ
• ৽نʹॻ͘ίʔυʹอकੑΛͨͤͨ
͍ɻ
• ϢχοτςετΛॻ͍͍ͯ͘ɻ
1. ·ͱΊ
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2. طଘίʔυΛอޢ͢Δٕ๏
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طଘίʔυΛอޢ͢Δٕ๏
• ҆શʹطଘίʔυΛѻ͍͍ͨ
• ͢Ͱʹଘࡏ͢Δίʔυʹରͯ͠ৼΔ͍Λ
อޢ͢Δ
• ͦͷ্ͰɺϦϑΝΫλϦϯά͍ͯͨ͘͠Ί
ͷɺϢχοτςετͷ͍ํ
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Ϣχοτςετᴈ໌ظͷϚΠϯυ
• طଘίʔυʹςετ͕ͳ͍ͨΊɺϊϋ
গͳ͍
• ʮͲ͜·Ͱςετ͢Δ͔ʯͱ͍͏໎͍͕ͭ
͖·ͱ͏
• →࠷ॳɺগ͠ա͔ͱࢥ͏͘Β͍Ͱॻ
͍͍ͯ͘
• ʮͱʹ͔͘ॻ͘ʯ͜ͱʹॏ
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طଘίʔυΛอޢ͢Δٕ๏
طଘίʔυΛอޢ͢Δ2ͭͷٕ๏
1. ༷Խςετ / ௐࠪతϦϑΝΫλϦϯά
2. ϨΨγʔίʔυͷδϨϯϚͱͷ֨ಆ
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- طଘίʔυΛอޢ͢Δٕ๏ -
1. ༷Խςετ
• “characterization test”
• ίʔυͷطଘͷৼΔ͍Λ໌Β͔ʹ͢Δς
ετ
• ॲཧͰૢ࡞͢Δཁૉʹର͢Δ࣮ࢪ͍ͯ͠
͘
• Viewʹηοτ͞ΕΔ
• Sessionͷ
• Dataͷొ/ߋ৽
• FUD
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• “exploratory refactoring”
• طଘίʔυʹର͢ΔཧղΛਂΊΔ
• “ʮະͷڪΕʯΛࠀ͢Δ࠷ྑͷํ๏ɺͦͷ
ίʔυʹඈͼࠐΜͰɺ͍͡Γ࢝ΊΔ͜ͱͩɻ” (ʰϨΨ
γʔιϑτΣΞվળΨΠυʱ)
• ཧղΛਂΊΔͨΊิॿͱͯ͠ʮ༷Խςε
τʯΛߦ͏
https://www.shoeisha.co.jp/book/detail/9784798145143
- طଘίʔυΛอޢ͢Δٕ๏ɿ1. ༷Խςετ -
ௐࠪతϦϑΝΫλϦϯά
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1. ςετίʔυͷதͰରͷίʔυΛݺͼ
ग़͢
2. ࣦഊ͢ΔͱΘ͔͍ͬͯΔද໌Λॻ͘
3. ࣦഊͨ݁͠Ռ͔Β࣮ࡍͷৼΔ͍Λ֬ೝ
͢Δ
4. ίʔυ͕࣮ݱ͢ΔৼΔ͍Λظ͢ΔΑ
͏ʹɺςετΛมߋ͢Δ
5. Ҏ্ͷखॱΛ܁Γฦ͢
- طଘίʔυΛอޢ͢Δٕ๏ɿ1. ༷Խςετ -
༷Խςετͷखॱ
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- 1. ༷Խςετɿ༷Խςετͷखॱ -
1. ςετίʔυͷதͰରͷίʔυΛ
ݺͼग़͢
$result = $this->testAction(
‘/samples/index’,
[‘data’ => $data, ‘method’ => ‘post’]
);
1. ςετίʔυͷதͰରͷίʔυΛݺͼग़͢
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$result = $this->testAction(
‘/samples/index’,
[‘data’ => $data, ‘method’ => ‘post’]
);
$expected = [];
$this->assertSame($expected, $this->vars);
2. ࣦഊ͢ΔͱΘ͔͍ͬͯΔද໌Λॻ͘
- 1. ༷Խςετɿ༷Խςετͷखॱ -
2. ࣦഊ͢ΔͱΘ͔͍ͬͯΔද໌Λॻ͘
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$ ./Console/cake test app —-stderr Controller/SampleController
PHPUnit 5.7.27 by Sebastian Bergmann and contributors.
F 1 /
1 (100%)
Time: 19.32 seconds, Memory: 16.00MB
There was 1 failure:
--- Expected
+++ Actual
@@ @@
-Array &0 ()
+Array &0 (
‘result’ => [‘success’]
)
3. ࣦഊͨ݁͠Ռ͔Β࣮ࡍͷৼΔ͍Λ֬ೝ͢Δ
- 1. ༷Խςετɿ༷Խςετͷखॱ -
3. ࣦഊͨ݁͠Ռ͔Β࣮ࡍͷৼΔ͍Λ
֬ೝ͢Δ
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$result = $this->testAction(
‘/samples/index’,
[‘data’ => $data, ‘method’ => ‘post’]
);
$expected = [
‘result’ => [‘success’]
];
$this->assertSame($expected, $this->vars);
4. ίʔυ͕࣮ݱ͢ΔৼΔ͍Λظ͢ΔΑ͏
ʹɺςετΛมߋ͢Δ
5. Ҏ্ͷखॱΛ܁Γฦ͢
- 1. ༷Խςετɿ༷Խςετͷखॱ -
4. ίʔυ͕࣮ݱ͢ΔৼΔ͍Λظ͢
ΔΑ͏ʹɺςετΛมߋ͢Δ
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• طଘίʔυͷৼΔ͍Λྫ֎ܥؚΊͯอূ
͢Δࣄ͕Մೳ
• ςετΛॻ͘͜ͱͰݱࡏͷ࣮༷Λཧղ
͢Δ͜ͱ͕Ͱ͖Δ
• ҆શͳϦϑΝΫλϦϯάʹͭͳ͕Δ
- طଘίʔυΛอޢ͢Δٕ๏ɿ1. ༷Խςετ -
༷Խςετͷޮ༻
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1. ༷ԽςετΛॻ͘
2. ςετ͕௨Δ͜ͱΛ֬ೝ͢Δ
3. ϦϑΝΫλϦϯά͢Δ
4. ςετ͕௨Δ͜ͱΛ֬ೝ͢Δ
- طଘίʔυΛอޢ͢Δٕ๏ɿ1. ༷Խςετ -
҆શͳϦϑΝΫλϦϯάͷखॱ
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- ҆શͳϦϑΝΫλϦϯάɿྫ -
ରϝιου
/**
* ར༻Մೳ͔Ͳ͏͔Λఆ͢Δ
* @param int|null $user_id
* @return bool
*/
public function canUse(int $user_id = null): bool
{
if (!is_null($user_id)) {
$user = $this->User->find('first',
[
'conditions' => ['user_id' => $user_id]
]
);
if (empty($user)) {
return false;
}
$available = $user['User']['available'];
return $available;
} else {
return false;
}
}
ૣظreturn͢ΔίʔυʹϦϑΝΫλϦϯά͍ͨ͠߹
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/**
* @dataProvider dataProvider_canUse
* @param int|null $user_id
* @param bool $expected
*/
public function test_canUse(?int $user_id, bool $expected): void
{
$this->assertSame($expected, $this->User->canUse($user_id));
}
public function dataProvider_canUse(): array
{
return [
'user_id͕null' => [null, false],
'ଘࡏ͢Δuser_idͰར༻Մೳ' => [1, true],
'ଘࡏ͢Δuser_idͰར༻ෆՄ' => [2, false],
];
}
ϦϑΝΫλϦϯάରϝιουʹର͢ΔςετΛॻ͘
- ҆શͳϦϑΝΫλϦϯάɿྫ -
1. ༷ԽςετΛॻ͘
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/**
* @dataProvider dataProvider_canUse
* @param int|null $user_id
* @param bool $expected
*/
public function test_canUse(?int $user_id, bool $expected): void
{
$this->assertSame($expected, $this->User->canUse($user_id));
}
public function dataProvider_canUse(): array
{
return [
'user_id͕null' => [null, false],
'ଘࡏ͢Δuser_idͰར༻Մೳ' => [1, true],
'ଘࡏ͢Δuser_idͰར༻ෆՄ' => [2, false],
];
}
PHPUnitͷdataProviderΛར༻͢Δ͜ͱͰςετέʔεΛγϯϓϧʹ
- ҆શͳϦϑΝΫλϦϯάɿྫ -
1. ༷ԽςετΛॻ͘
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-> % ./app/Console/cake test app User --filter test_canUse
PHPUnit 5.7.27 by Sebastian Bergmann and contributors.
...
3 / 3 (100%)
Time: 5.9 seconds, Memory: 14.00MB
OK (3 tests, 3 assertions)
- ҆શͳϦϑΝΫλϦϯάɿྫ -
2. ςετ͕௨Δ͜ͱΛ֬ೝ͢Δ
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- ҆શͳϦϑΝΫλϦϯάɿྫ -
3. ϦϑΝΫλϦϯά͢Δ
/**
* ར༻Մೳ͔Ͳ͏͔Λఆ͢Δ
* @param int|null $user_id
* @return bool
*/
public function canUse(int $user_id = null): bool
{
if (is_null($user_id)) {
return false;
}
$user = $this->User->find('first',
[
'conditions' => ['user_id' => $user_id]
]
);
if (empty($user)) {
return false;
}
$available = $user['User']['available'];
return $available;
}
ૣظreturn͢ΔίʔυʹϦϑΝΫλϦϯά
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-> % ./app/Console/cake test app User --filter test_canUse
PHPUnit 5.7.27 by Sebastian Bergmann and contributors.
...
3 / 3 (100%)
Time: 5.9 seconds, Memory: 14.00MB
OK (3 tests, 3 assertions)
- ҆શͳϦϑΝΫλϦϯάɿྫ -
4. ςετ͕௨Δ͜ͱΛ֬ೝ͢Δ
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• ςετΛॻͨ͘ΊʹɺίʔυΛมߋ͢Δඞ
ཁ͕͋Δέʔε͕͋Δ
• ͍ΘΏΔɺςετ͠ʹ͍͘ίʔυʹରࡦ͕
ඞཁ
- طଘίʔυΛอޢ͢Δٕ๏ -
2. ϨΨγʔίʔυͷδϨϯϚͱͷ֨ಆ
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“ίʔυΛมߋ͢ΔͨΊʹɺςετΛ
උ͢Δඞཁ͕͋Δɻଟ͘ͷ߹ɺςε
τΛඋ͢ΔͨΊʹɺίʔυΛมߋ͢
Δඞཁ͕͋Δɻ”
ʢϨΨγʔίʔυͷδϨϯϚʣ
–ʰϨΨγʔίʔυվળΨΠυʱ
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• ςετ͕ͳ͍ίʔυɺςετ͠ʹ͍͘
ίʔυͰ͋Δ͜ͱ͕ଟ͍
• ֎෦ଓΛؚΉ࣮ͱͷີ݁߹
• ܾࡁγεςϜɾAWS
• ͷେ͖͍ϝιου
- طଘίʔυΛอޢ͢Δٕ๏ɿ2. ϨΨγʔίʔυ -
ςετ͠ʹ͍͘ίʔυ
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• ςετ͕͔͚ΔΑ͏ʹॻ͖͑Δ
• ີ݁߹ΛMockΛࠩ͠ࠐΊΔஈ֊·Ͱղফ
͢Δ
• ςετ࣌ʹMockΛࠩ͠ࠐΉ
• ֎෦࿈ܞͷৼΔ͍ͷMockΫϥεΛ࡞
• ֎෦࿈ܞͳͲΛؚΉςετΛߦ͏ࡍɺ֘
ΫϥεΛMockʹஔ͖͑Δ
- طଘίʔυΛอޢ͢Δٕ๏ɿ2. ϨΨγʔίʔυ -
ςετ͠ʹ͍͘ίʔυͷରࡦ
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• σβΠϯύλʔϯͷҰͭ
• ֎෦͔Βґଘؔͷ͋ΔΦϒδΣΫτΛ
ೖ͢Δ
• ;Δ·͍ͱґଘੑղܾΛ
• https://github.com/google/guice/wiki/Motivation
• Martin FowlerࢯʹΑΓఏএ͞Εͨ༻ޠ
• https://www.martinfowler.com/articles/injection.html
- طଘίʔυΛอޢ͢Δٕ๏ɿ2. ϨΨγʔίʔυ -
Dependency Injection
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େ͖͘3ͭͷDIͷΓํ
• Constructor Injection
• Setter Injection
• Interface Injection
- Dependency Injection -
DI Pattern
IUUQTXXXNBSUJOGPXMFSDPNBSUJDMFTJOKFDUJPOIUNM
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• खಈDI͔ɺDI ContainerʹΑΔࣗಈDI͔ɺঢ়
گʹԠͯ͡બ
- Dependency Injection -
DIઓུ
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// Before
public function charge($order)
{
$manager = new PaymentManager();
$result = $manager->charge($order); // ܾࡁγεςϜʹ௨
}
PaymentManagerͱີ݁߹ɺ
Mockͷࠩ͠ସ͕͍͑͠
- ςετ͠ʹ͍͘ίʔυɿྫ -
खಈDIͰີ݁߹Λղফ͢Δ
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// After
public function __construct($PaymentManager = null)
{
$this->manager = $PaymentManager ?? new PaymentManager();
}
public function charge($order)
{
$result = $this->manager->charge($order); // ܾࡁγεςϜʹ௨
}
Constructor Injection
ίϯετϥΫλͷҾͰ͢͜ͱͰɺ
Mockͷࠩ͠ସ͑Λ༰қʹ͢Δ
- ςετ͠ʹ͍͘ίʔυɿྫ -
खಈDIͰີ݁߹Λղফ͢Δ
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// mock objectΛ࡞Δ
$mock = $this->getMockBuilder(Sample::class)
->setMethods(['update'])
->getMock();
// mock objectͷϝιουͷظͱฦ͢Λఆٛ
$mock->expects($this->once())
->method('update')
->with($this->equalTo(‘param1'))
->will($this->returnValue(true);
// Constructor injection͢Δ߹
$target = new Target($mock);
IUUQTQIQVOJUEFNBOVBMFOUFTUEPVCMFTIUNM
- ςετ͠ʹ͍͘ίʔυɿྫ -
खಈDIͰີ݁߹Λղফ͢Δ
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// mock objectΛ࡞Δ
$mock = $this->getMockBuilder(Sample::class)
->setMethods(['update'])
->getMock();
// mock objectͷϝιουͷظͱฦ͢Λఆٛ
$mock->expects($this->once())
->method('update')
->with($this->equalTo(‘param1'))
->will($this->returnValue(true);
// Constructor injection͢Δ߹
$target = new Target($mock);
MockΦϒδΣΫτΛ࡞͢Δ
(PHPUnit Test Doubles)
https://phpunit.de/manual/6.5/en/test-doubles.html
- ςετ͠ʹ͍͘ίʔυɿྫ -
खಈDIͰີ݁߹Λղফ͢Δ
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// mock objectΛ࡞Δ
$mock = $this->getMockBuilder(Sample::class)
->setMethods(['update'])
->getMock();
// mock objectͷϝιουͷظͱฦ͢Λఆٛ
$mock->expects($this->once())
->method('update')
->with($this->equalTo(‘param1'))
->will($this->returnValue(true);
// Constructor injection͢Δ߹
$target = new Target($mock);
- ςετ͠ʹ͍͘ίʔυɿྫ -
खಈDIͰີ݁߹Λղফ͢Δ
Constructor InjectionΛߦ͏
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• ςετ͠ʹ͍͘ίʔυͷղফʹ͕͔͔࣌ؒ
Δ߹
• ີ݁߹Λղ͘ͷʹେ͖ͳϦϑΝΫλϦϯάΛཁ͢Δ
• ґଘ͍ͯ͠ΔΫϥεͷதͰɺ࣮ࡍʹ֎෦௨৴Λߦ͏ίʔ
υΛؚΉͱ͍ͬͨ߹
• ςετ͠ʹ͍͘Օॴʹରͯ͠ɺͲ͏खΛೖ
ΕΔ͔
• runkitΛ׆༻ͯ͠ςετΛॻ͘
- طଘίʔυΛอޢ͢Δٕ๏ɿ2. ϨΨγʔίʔυ -
ςετ͠ʹ͍͘ίʔυͷน
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• runkit֦ுϞδϡʔϧ
• ఆɾϢʔβʔఆٛؔ ͓ΑͼϢʔβʔఆ
ٛΫϥεΛมߋ͢ΔػೳΛఏڙ
• ΈࠐΈؔͷڍಈΛมߋ͍ͨ͠߹ͳͲ
ʹར༻Ͱ͖Δ
IUUQQIQOFUNBOVBMKBJOUSPSVOLJUQIQ
- ςετ͠ʹ͍͘ίʔυͷน -
runkit
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// ରؔఆٛΛॻ͖͑Δ
$val = <<<_XML__
success
__XML__;
runkit_function_copy(‘curl_exec’, ‘curl_exec_org’);
runkit_function_redefine(‘curl_exec’, ‘’, $val);
// ςετରίʔυΛ࣮ߦ
$result = $this->Sample->exec();
// ॻ͖͑ͨؔఆٛΛͱʹ͢
runkit_function_remove(‘curl_exec’);
runkit_function_copy(‘curl_exec_org’, ‘curl_exec’);
runkit_function_remove(‘curl_exec_org’);
ؔఆٛͷόοΫΞοϓΛऔΓɺظ͢ΔϨεϙ
ϯε($val)Λฦ͢Α͏ʹ࠶ఆٛ͢Δ
- ςετ͠ʹ͍͘ίʔυͷน -
runkitΛ༻͍ͨςετ
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// ରؔఆٛΛॻ͖͑Δ
$val = <<<_XML__
success
__XML__;
runkit_function_copy(‘curl_exec’, ‘curl_exec_org’);
runkit_function_redefine(‘curl_exec’, ‘’, $val);
// ςετରίʔυΛ࣮ߦ
$result = $this->Sample->exec();
// ॻ͖͑ͨؔఆٛΛͱʹ͢
runkit_function_remove(‘curl_exec’);
runkit_function_copy(‘curl_exec_org’, ‘curl_exec’);
runkit_function_remove(‘curl_exec_org’);
ςετରίʔυΛ࣮ߦ
- ςετ͠ʹ͍͘ίʔυͷน -
runkitΛ༻͍ͨςετ
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// ରؔఆٛΛॻ͖͑Δ
$val = <<<_XML__
success
__XML__;
runkit_function_copy(‘curl_exec’, ‘curl_exec_org’);
runkit_function_redefine(‘curl_exec’, ‘’, $val);
// ςετରίʔυΛ࣮ߦ
$result = $this->Sample->exec();
// ॻ͖͑ͨؔఆٛΛͱʹ͢
runkit_function_remove(‘curl_exec’);
runkit_function_copy(‘curl_exec_org’, ‘curl_exec’);
runkit_function_remove(‘curl_exec_org’);
όοΫΞοϓΛऔ͍ͬͯͨͱͱͷؔఆٛʹ
࠶ఆٛ͢͠
- ςετ͠ʹ͍͘ίʔυͷน -
runkitΛ༻͍ͨςετ
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• Θͳ͍ʹӽͨ͜͠ͱͳ͍
• ৽ن࣮ͷςετίʔυɺrunkitར༻Λ
લఏͱ͠ͳ͍Α͏ʹप্ͨ͠Ͱ༻͢Δ
• PHPͷόʔδϣϯʹԠͯ͡ɺʮpeclͰͷ
ͳͷ͔ʯར༻ํ๏͕ҟͳΔ
• https://qiita.com/kunit/items/
43ca86a461d2e5e051cf
- ςετ͠ʹ͍͘ίʔυͷน -
runkitར༻ͷҙ
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• طଘͷৼΔ͍Λ༷ԽςετͰอޢ͢Δ
• ௐࠪతϦϑΝΫλϦϯάͰݱঢ়ͷ࣮Λཧղ
͢Δ
• ີ݁߹Λղফͯ͠ςετΛॻ͖͘͢͢Δ
• ղ͘ͷʹ࣌ؒͷ͔͔Δίʔυʹରͯ͠
runkit֦ுΛར༻
2. ·ͱΊ
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3. ϢχοτςετྔΛ૿͢
ࢼΈ
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ϢχοτςετྔΛ૿͢ࢼΈ
• ᴈ໌ظΛա͗ͨޙͷ՝ͱͯ͠ɺςετΛॻ
͘ਓɾॻ͔ͳ͍ਓ͕ग़ͯ͘Δ
• ։ൃνʔϜͱͯ͠ɺʮϢχοτςετΛॻ͘
จԽʯ͕ඞཁ
• ʮςετΛॻ͘ਓʯΛ૿͍ͯ͘͠
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–ΫϦεɾόʔνϟϧஶʰϨΨγʔιϑτΣΞվળΨΠυʱ
“ίʔυ͕ϨΨγʔʹʢͱ͍͏ͷɺେ
ͬ͟ͺʹݴͬͯɺอक͕ࠔʹʣͳΔʹ
ɺଟ͘ͷཧ༝͕͋Γ·͕͢ɺ΄ͱΜͲ
ͷݪҼɺٕज़Ͱͳ͘ਓؒʹؔͯ͠
͍·͢ɻ”
https://www.shoeisha.co.jp/book/detail/9784798145143
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ςετΛ૿্͢Ͱͷน
• ςετΛॻ͍ͨ͜ͱ͕ͳ͍ͱɺ࠷ॳͷҰา
͕౿Έग़ͮ͠Β͍
• ͏·͍͔͘ͳ͍ͱ͖ͷɺτϥϒϧγϡʔςΟ
ϯάʹ͕͔͔࣌ؒΔ
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ରࡦɿςετΛॻ͘োนΛԼ͛Δ
• Ϣχοτςετʹ͍ͭͯͷݟڞ༗
• ࣾϢχοτςετϋϯζΦϯͷ։࠵
• CakePHPࣗମͷBug Fix
• ςετΛॻ͖͍͢ΈΛ࡞Δ
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Ϣχοτςετʹ͍ͭͯͷݟڞ༗
ʮࠔͬͨ͜ͱɺղܾͨ͜͠ͱʯΛυΩϡϝϯτͰڞ༗
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Ϣχοτςετʹ͍ͭͯͷݟڞ༗
• Ϣχοτςετͷॻ͖ํɾҙʹ͍ͭͯ
·ͱΊΔυΩϡϝϯτ
• ֤ࣗݟΛखʹೖΕͨਓ͕ه͍ͯ͘͠
• ςετʹؔ͢ΔΛ͢Δslack channelͷ༻
ҙ
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ࣾϢχοτςετϋϯζΦϯ by @tenkoma
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CakePHPࣗମͷBugFix
IUUQTEFWCMPHUIFCBTFJOFOUSZ
CakePHPຊମͷContribute
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ςετΛॻ͖͍͢Έ
• αʔϏεڞ༻ͷςετεΠʔτϓϥάΠϯ
• ϑΟΫενϟػߏΛ֦ு
• άϩʔόϧมཧ
• PHPUnit7.xܥػೳͷόοΫϙʔτ
• ʮassertSameͷdiff͕ݟ͘͢͢ΔʯͳͲ
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ςετΛॻ͖͍͢Έɿར
• Ϣχοτςετʹ͓͍ͯɺΕ͕ͪͳલॲ
ཧɾޙॲཧͷڞ௨Խ
• ֤ςετέʔε࣮ऀͷهड़ྔ͕ݮΔ͜ͱͰɺ
ςετͷෛ୲ΛͳΔ͘ݮΒ͢
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• ϢχοτςετΛॻ͘จԽΛৢ͢Δ
• ݟڞ༗ɾΈʹΑΔԉॿʹΑͬͯɺς
ετΛॻ͘োนΛԼ͛Δ
3. ·ͱΊ
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4. Ϣχοτςετ૿Ճʹ͓͚
Δ՝ͱରࡦ
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Ϣχοτςετ૿Ճʹ͓͚Δ՝ͱରࡦ
• ഁ͍͢͠ςετέʔεʹର͢Δରࡦ
• ςετίʔυͷϦϑΝΫλϦϯά
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• ςετέʔεͷ͕૿͑Δʹ࿈Εͯɺʮ৮ͬ
͍ͯͳ͍Օॴͷςετ͕མͪΔʯέʔεͷ૿
Ճɻ
• ʮϩʔΧϧͰ௨Δ͕ɺCIڥͰམͪ
Δʯͱ͍͏έʔεൃੜ͢Δ
• ମݧͱͯ͠ɺʮςετ͕োʯʹͳΔ
- Ϣχοτςετ૿Ճʹ͓͚Δ՝ͱରࡦ -
՝ɿഁ͍͢͠ςετ
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ഁ͍͢͠ςετྫ
• ଞςετέʔεͷӨڹ
• ֎෦ཁҼʹӨڹΛड͚Δ
• ϥϯμϜੑʹґଘ
• FixtureͷมԽʹහײʹམͪΔςετ
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- ഁ͍͢͠ςετྫ -
ଞςετέʔεͷӨڹ
• timecopͳͲޙॲཧͰͷย͚͕ඞཁͳͷ
͕ෆ͍ͯ͠Δ
• τϥϯβΫγϣϯ͕commit͞Ε͍ͯͳ͍
ίʔυʹର͢Δςετέʔε
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- ഁ͍͢͠ςετྫ -
֎෦ཁҼͷมԽʹӨڹ͞ΕΔςετ
// test༻CloudSearchʹଓ͢Δ
$search = CloudSearchWrapper::factory();
$search->conditions()
->keyword(‘test’, ‘title’)
->sort(‘list_order asc’);
// test༻CloudSearchʹσʔλొ
$search->documentBatch($this->addJson());
// σʔλొ͞ΕΔ·Ͱ͙͢ʹݕࡧͰ͖ͳ͍ͷͰɺͭ
sleep(3);
// ݕࡧ࣮ߦ
$result = $search->search($search->conditions()->query());
ωοτϫʔΫঢ়گʹґଘͯ͠མͪΔ
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$val = mt_rand(0, 100);
$result = $this->Sample->exec($val);
$this->assertTrue($result);
“0”͕ग़ͨͱ͖͚ͩམͪΔ
- ഁ͍͢͠ςετྫ -
ϥϯμϜੑʹґଘ
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$data = [‘name’ => ‘hogehoge’];
$result = $this->Sample->saveSample($data);
$expected = [
‘id’ => 1,
‘name’ => ‘hogehoge’,
];
$data = ClassRegistry::init(‘Sample’)->find(‘first’, [
‘conditions’ => [‘name’ => ‘hogehoge’]
];
$this->assertSame($expected, $data);
Sample modelʹରԠ͢ΔϑΟΫενϟʹɺ
ϨίʔυΛೖΕΔͱɺ
ɹsave࣌ͷid͕auto increment͞ΕམͪΔ
- ഁ͍͢͠ςετྫ -
FixtureͷมԽʹහײʹམͪΔςετ
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• ίʔυϨϏϡʔʹΑΔݕ
• ςετεΠʔτ֦ுʹΑΔԉॿ
- Ϣχοτςετ૿Ճʹ͓͚Δ՝ͱରࡦ -
ରࡦɿഁ͠ʹ͍͘ςετ
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• ςετʹର͢Δݟ͕ཷ·͖͍ͬͯͯΔ
• ίʔυϨϏϡʔʹͯɺܦݧࡁΈͷʮഁ͠
͍͢ςετʯ͕ฆΕ͍ͯͳ͍͔Λ֬ೝ͢
Δ
- ରࡦɿഁ͠ʹ͍͘ςετ -
ίʔυϨϏϡʔʹΑΔݕ
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• શςετέʔεͰڞ௨ͷFixureΛར༻͢Δ͜
ͱͰɺύζϧతͳFixtureʹͳͬͯ͠·͏
• ֤ςετέʔε͝ͱʹͦΕͧΕFixtureΛ༻
ҙ͢Δػߏ
- ରࡦɿഁ͠ʹ͍͘ςετ -
ςετεΠʔτ֦ுʹΑΔԉॿ
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- ςετεΠʔτ֦ுʹΑΔԉॿɿྫ -
CakePHP2Ͱͷ֦ுྫʢ1ʣ
class UserTest extends AppTestCase
{
public $fixtures = [
'app.user',
];
public $autoFixtures = false;
public function test_canUser_ར༻ՄೳϢʔβʔ(): void
{
$this->loadFixturesWithRecords([
'User' => [
UserTestHelper::availableUser,
],
]);
$this->assertTrue($this->User->canUse(1));
}
}
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- ςετεΠʔτ֦ுʹΑΔԉॿɿྫ -
CakePHP2Ͱͷ֦ுྫʢ1ʣ
class UserTest extends AppTestCase
{
public $fixtures = [
'app.user',
];
public $autoFixtures = false;
public function test_canUser_ར༻ՄೳϢʔβʔ(): void
{
$this->loadFixturesWithRecords([
'User' => [
UserTestHelper::availableUser,
],
]);
$this->assertTrue($this->User->canUse(1));
}
}
CakePHPͷCakeTestCaseΛ֦ுɻ
ඞཁͳςʔϒϧɾϨίʔυΛςετέʔεͰload͢Δ
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- ςετεΠʔτ֦ுʹΑΔԉॿɿྫ -
CakePHP2Ͱͷ֦ுྫʢ1ʣ
1,
'name' => 'hogehuga',
'available' => 1,
'created' => '2018-12-15 15:30:00',
'modified' => '2018-12-15 15:30:00',
];
}
ςετέʔε͝ͱʹඞཁͳϨίʔυঢ়ଶΛఆٛ
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- ςετεΠʔτ֦ுʹΑΔԉॿɿྫ -
CakePHP2Ͱͷ֦ுྫʢ2ʣ
class UserTest extends AppTestCase
{
public $fixtures = [
'app.user',
];
public $autoFixtures = false;
public function test_canUser_ར༻ՄೳϢʔβʔ(): void
{
$this->loadFixturesWithRecords([
'User' => ‘User/User.php’,
]);
$this->assertTrue($this->User->canUse(1));
}
}
ϑΝΠϧͰςετέʔεʹඞཁͳϨίʔυΛࢦఆ͢Δ
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- ςετεΠʔτ֦ுʹΑΔԉॿɿྫ -
CakePHP2Ͱͷ֦ுྫʢ2ʣ
1,
'available' => 1,
]
];
ςετέʔεʹͱͬͯ໌ࣔతʹඞཁͳΧϥϜͷΈΛࢦఆ͢Δɻ
ࢦఆ͍ͯ͠ͳ͍ΧϥϜɺςετ࣮ߦ࣌ʹfzaninotto/Fakerʹ
ΑΓμϛʔͷΛࣗಈઃఆ
IUUQTHJUIVCDPNG[BOJOPUUP'BLFS
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• શςετέʔεڞ௨తͰͳ͍͕ɺ֘ςε
τέʔεͰඞཁͳϨίʔυͷࢦఆ͕༰қ
ͱͳͬͨ
• ύζϧతͳϑΟΫενϟͷෳࡶԽΛճආͰ
͖Δ
- ରࡦɿഁ͠ʹ͍͘ςετ -
ςετέʔε͝ͱͷFixtureͷར
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• ࠓճͷ༷ԽςετͰɺʮطଘͷৼΔ͍ʯΛൣғ
Ͱอޢͨ͠
• ͍͕Ώ͑ʹɺςετ͕ରΫϥε͔Βԕ͍ॴ͕ݪҼ
Ͱམͪͨࡍɺಛఆ͕͍͠
• “ςετ͕ςετର͔ΒΕΕΕΔ΄Ͳɺςετͷࣦഊ͕ԿΛҙ
ຯ͢Δ͔ͷஅ͕͘͠ͳΓ·͢ɻ“ʢʰϨΨγʔίʔυվળΨΠ
υʱʣ
• ςετϝϯςφϯεରͱͯ͠खΛೖΕଓ͚Δඞཁੑ
- Ϣχοτςετ૿Ճʹ͓͚Δ՝ͱରࡦ -
՝ɿςετίʔυͷϦϑΝΫλϦϯά
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• ֤ࣗɺ༻ࣄ͕͋ͬͯमਖ਼͢ΔՕॴʹ͍ͭͯ
͜·ΊͳϦϑΝΫλϦϯάΛ͍ͯ͘͠
• PHPUnitͷػೳΛ༗ޮʹ͏
• લॲཧɾޙॲཧͷෆͷՃ
• ݟ௨͠Λ্͛ΔͨΊͷςετϔϧύʔԽ
• ෆཁͳςετέʔεͷআ
- ՝ɿςετίʔυͷϦϑΝΫλϦϯά -
ରࡦɿςετίʔυͷϦϑΝΫλϦϯά
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• Ϣχοτςετྔ͕૿͑Δ͜ͱͰɺڠௐ͠
ͯഁ͘͢͠ͳΔ
• ίʔυϨϏϡʔɾςετεΠʔτʹΑΔճ
ආ
• ςετίʔυΛϝϯςφϯεରͱͯ͠Ϧ
ϑΝΫλϦϯά͍ͯ͘͠
4. ·ͱΊ
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5. ςετ͕ͳ͍ίʔυΛ
࠶ੜ࢈͠ͳ͍ٕ๏
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ςετ͕ͳ͍ίʔυΛ࠶ੜ࢈͠ͳ͍ٕ๏
• ৽نʹՃ͞ΕΔίʔυʹςετ͕ͳ͍
߹ɺʮϨΨγʔίʔυʯ͕ੜ·Εଓ͚ͯ͠
·͏
• ςετ͕ͳ͍ίʔυΛ࠶ੜ࢈͠ͳ͍ඞཁੑ
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ςετ͕ͳ͍ίʔυΛ࠶ੜ࢈͞ΕΔཧ༝
• ʮςετΛॻ͘ͷ͕ਏ͍ʯঢ়گ
• →ςετΛॻ͘ͷ͕ਏ͍ίʔυઃܭʹͳͬͯ
͍ΔՄೳੑ
• →ϓϩμΫγϣϯίʔυΛɺςετ͕ॻ͖
͍͢ઃܭʹ͍ͯ͘͠ඞཁ͕͋Δ
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- ςετ͕ͳ͍ίʔυΛ࠶ੜ࢈͞ΕΔཧ༝ -
ςετΛॻ͘ͷ͕ਏ͍ࣄྫ
• طଘॲཧʹΛՃͯ͠͠·͏
• طଘΫϥεͷprivateϝιουՃ
• ֎෦ཁૉʹରͯ͠ີ݁߹
• ֎෦APIɾϝʔϧɾSlack ..etc
• ͷେ͖͍Ϋϥεɾϝιου
• ҰͭͷϝιουʹॲཧΛ٧ΊࠐΜͰ͠·͏
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ςετ͕ͳ͍ίʔυΛ࠶ੜ࢈͠ͳ͍ٕ๏
࠶ੜ࢈͠ͳ͍ͨΊʹਐΊΔ̎ͭͷΞϓϩʔν
1. UNIXֶ͔ΒֶͿ
2. ςετۦಈ։ൃ
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• ιϑτΣΞ։ൃʹؔ͢ΔจԽతͳنൣͱ
ֶతΞϓϩʔνͷ·ͱ·ΓͷҰͭ
• ಛʹೋͭͷΞϓϩʔνΛҙࣝ
1. “ͻͱͭͷ͜ͱΛ͏·͘Ε”
2. “Ͱ͖ΔݶΓૣ͘ݪܕʢϓϩτλΠϓʣ
Λ࡞Εɻ”
- ςετ͕ͳ͍ίʔυΛ࠶ੜ࢈͠ͳ͍ٕ๏ -
1. UNIXֶ͔ΒֶͿ
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– μάϥεɾϚΩϧϩΠɺUNIXͷ࢛ੈل
“͜Ε͕UNIXͷֶͰ͋Δɻ
Ұͭͷ͜ͱΛߦ͍ɺ·ͨͦΕΛ͏·͘ΔϓϩάϥϜΛॻ͚
ڠௐͯ͠ಈ͘ϓϩάϥϜΛॻ͚ɻ
ඪ४ೖग़ྗʢςΩετɾετϦʔϜʣΛѻ͏ϓϩάϥϜΛॻ
͚ɻඪ४ೖग़ྗීวతΠϯλʔϑΣʔεͳͷͩɻ
”
IUUQTKBXJLJQFEJBPSHXJLJ6/*9&#&"%"
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- ʮςετ͕ॻ͖͍͢ʯίʔυઃܭɿ1. UNIXֶ͔ΒֶͿ -
1. “ͻͱͭͷ͜ͱΛ͏·͘Ε”
• Ұͭͷ͜ͱʹूத͢Δ͜ͱͰෆཁͳ෦Λ
ແ͍ͯ͘͘͠ɻ
• ͕খ͍͞୯Ұ෦Λڠௐͯ͠ಈ͔͢
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– ϚΠΫɾΨϯΧʔζɺUNIXֶ
“Build a prototype as soon as possible.”
ʢͰ͖ΔݶΓૣ͘ݪܕʢϓϩτλΠϓʣΛ࡞Εɻʣ
IUUQTKBXJLJQFEJBPSHXJLJ6/*9&#&"%"
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- ʮςετ͕ॻ͖͍͢ʯίʔυઃܭɿUNIXֶ͔ΒֶͿ -
2. “Ͱ͖ΔݶΓૣ͘ݪܕʢϓϩτλΠϓʣΛ࡞Ε”
• ૣ͘࠷ݶͷظ͕ಘΒΕΔͨॻ͖ͷ
࣮Λߦ͏
• ࣮ମݧ͔Βઃܭʹର͢ΔϑΟʔυόοΫ
Λಘͯվળ͍ͯ͘͠
• →ʮςετۦಈ։ൃʯ
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• “Test-Driven Development: TDD”
• ࣗಈԽ͞ΕͨςετʹΑͬͯ։ൃΛਪ͠ਐΊ
Δ
• Kent Beck ஶʰςετۦಈ։ൃʱ
• https://shop.ohmsha.co.jp/shopdetail/000000004967/
- ςετ͕ͳ͍ίʔυΛ࠶ੜ࢈͠ͳ͍ٕ๏ -
2. ςετۦಈ։ൃ
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1. ·ͣςετΛ̍ͭॻ͘
2. ͯ͢ͷςετΛΒͤɺ৽͍͠ςετͷ
ࣦഊΛ֬ೝ͢Δ
3. খ͞ͳมߋΛߦ͏
4. ͯ͢ͷςετΛΒͤɺશͯޭ͢Δ͜
ͱΛ֬ೝ͢Δ
5. ϦϑΝΫλϦϯάΛߦͬͯॏෳΛআڈ͢Δ
- ςετۦಈ։ൃ -
ςετۦಈ։ൃͷϦζϜ
IUUQTTIPQPINTIBDPKQTIPQEFUBJM
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• ಈ࡞͢ΔίʔυʹΑͬͯɺઃܭஅʹର͢
ΔϑΟʔυόοΫ͕ಘΒΕΔ
• ϦϑΝΫλϦϯάʹର͢Δಈ࡞֬ೝͷলྗԽ
͞ΕΔ
• ςετ͕ۦಈ͢ΔͨΊɺςετ͕ॻ͖͍͢ઃ
ܭʹͳΓ͍͢ɻڽॖ͕ߴ݁͘߹͕͍
෦ͰͷߏͱͳΔ
- ςετۦಈ։ൃ -
ςετۦಈ։ൃͷޮ༻
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ৄࡉɺͪ͜Μઋ(1/26)ʹͯ
IUUQTQIQDPOTFOEBJOFU
ʮςετΛॻ͘ͷ͕ਏ͘ͳΒͳ͍ςετۦಈ։ൃͷΞϓϩʔνʯ
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• ςετΛॻ͘ͷ͕ਏ͍ίʔυઃܭΛճආ͢
Δ
• “Ұͭͷ͜ͱΛ͏·͘Ε”Λҙࣝ͢Δ
• ςετۦಈ։ൃͷΞϓϩʔνʹΑΓɺڽू
͕ߴ݁͘߹͕͍ίʔυઃܭΛࢦ͢
5. ·ͱΊ
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·ͱΊ
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·ͱΊ
• ҆શʹαʔϏεΛͤ͞ΔͨΊʹςετΛ
׆༻͢Δ
• طଘͷৼΔ͍Λ༷ԽςετͰอޢ͢Δ
• ςετ͕͍͢͠ίʔυઃܭʹ͢Δ͜ͱͰɺ
ʮϨΨγʔίʔυʯΛ࠶ੜ࢈͠ͳ͍
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͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠
Kazuki Higashiguchi / BASE, Inc.