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࣮ફ%*ίϯςφ PO-BSBWFM !TPUB 1)1#-5

ࣗݾ঺հ w ਿӜᰜଠ 4PUB4VHJVSB w !TPUB w ΃ͪͺʔྺ೥ w
גࣜձࣾΞΠελΠϧ೥໨ ʘ'PMMPXNFʗ

ΈΜͳʮ%*ศརͩͧʂʯ

๻ʮͲ͏͍͏෩ʹʜʁʯ

ͯ͜ͱͰ

%*ίϯςφͷ࿩Λ͠·͢ ஌ͬͯΔͧͬͯํ͸πΠολʔͯ͠Ͳ͏ͧ Ňŏ﹏ŏ

%*ͱ͸ w %*%FQFOEFODZ*OKFDUJPO w ʮґଘੑͷ஫ೖʯͱݴ͏ͱ͔ݴΘͳ͍ͱ͔ w ৄ͍͠આ໌͸࣌ؒͷ౎߹্Χοτ ứʆ

%*ίϯςφͱ͸ w %*ύλʔϯͰґଘղܾ͞ΕͨΠϯελϯεΛฦ ͯ͘͠ΕΔγϩϞϊ w ༷ʑͳ࣮૷͕͋Δ͕ɺ͜͜Ͱ͸-BSBWFMΛྫʹ

-BSBWFMʹ͓͚Δ %*ίϯςφ

%*$POUBJOFSPO-BSBWFM w ίϯετϥΫλͰλΠϓώϯτ͓͍ͯͨ͠Ϋϥε Λ%*ίϯςφ͕஫ೖͯ͘͠ΕΔ w ඞཁͳΫϥεʹ͞ΒʹඞཁͳΠϯελϯε͕͋ Ε͹࠶ؼతʹΠϯελϯεΛ஫ೖ͢Δ

%*$POUBJOFSPO-BSBWFM #SFBE

%*$POUBJOFSPO-BSBWFM #SFBE *OFFE #BDPO -FUUVDFBOE5PNBUP public function __construct( Bacon $bacon,
Lettuce $lettuce, Tomato $tomato ) { // }

%*$POUBJOFSPO-BSBWFM %*$POUBJOFS (JWFZPV #SFBE *OFFE #BDPO -FUUVDFBOE5PNBUP #BDPO -FUUVDF 5PNBUP

%*$POUBJOFSPO-BSBWFM %*$POUBJOFS *OFFE4BMU #SFBE #BDPO -FUUVDF 5PNBUP public function __construct(Salt
$salt) { // }

%*$POUBJOFSPO-BSBWFM %*$POUBJOFS (JWFZPV *OFFE4BMU #SFBE #BDPO -FUUVDF 5PNBUP 4BMU

%*$POUBJOFSPO-BSBWFM %*$POUBJOFS /FFE /FFE /FFE #SFBE #BDPO -FUUVDF 5PNBUP 4BMU
/FFE

$MBTT#JOEJOH w %*ίϯςφʹ͋Β͔͡ΊΠϯελϯεΛಥͬࠐ ΊΔ

$MBTT#JOEJOH <?php /* ུ */ /** * */ public function
boot() { $this->app->bind( // ίϯετϥΫλͰλΠϓώϯτ͞ΕΔΫϥε໊ \App\Dinners\PotatoTips::class, function ($app) { // ࣮ࡍʹฦ͞ΕΔΠϯελϯε return new \App\Dinners\Blt; } ); }

$MBTT#JOEJOHT "QQMJDBUJPO *OFFE 1PUBUP5JQT %*$POUBJOFS

$MBTT#JOEJOHT "QQMJDBUJPO *OFFE 1PUBUP5JQT %*$POUBJOFS $this->app->bind( \App\Dinners\PotatoTips::class, function ($app) {
return new \App\Dinners\Blt; } );

$MBTT#JOEJOHT "QQMJDBUJPO *OFFE 1PUBUP5JQT %*$POUBJOFS (JWFZPV #MU

$MBTT#JOEJOHT "QQMJDBUJPO *OFFE 1PUBUP5JQT %*$POUBJOFS (JWFZPV #MU ˞௨ৗͷλΠϓώϯτͱಉ༷ɺ ܧঝؔ܎ʹͳ͍ͱΤϥʔʹͳΓ·͢

͜͜·Ͱલ࠲

ຊ୊ ͜ͷ%*ίϯςφ͕໾ʹཱͬͨ৔໘Λ͝঺հʂʂʂ

ͦͷ ࣮૷ͷࠩ͠ସ͑

Ғ͍ਓʮந৅ʹґଘͤΑʯ w Α͋͘Δ%*ίϯςφͷ࢖͍ํͱͯ͠ந৅Ϋϥε ʹ۩৅ΫϥεΛ$MBTT#JOEJOH͢Δ

*OUFSGBDFBOE$MBTT interface Burger { public function addTopping($toppingName); } class Blt
implements Burger { public function addTopping($toppingName) { // } }

#JOE*OUFSGBDF /* in DI Container */ public function boot() {
// ΠϯλʔϑΣʔεʹ۩৅ΫϥεΛbind // BurgerΠϯλʔϑΣʔεΛλΠϓώϯτ͢Δͱ // BltΫϥε͕஫ೖ͞ΕΔ $this->app->bind(Burger::class, Blt::class); }

ಥવͷϦΫΤετ ʮԶ͸#-5͡Όͳͯ͘ςϦϠΩόʔΨʔ͕৯΂͍ͨʯ

๻ʮطଘίʔυΛॻ͖׵͑ͣʹ ཁ๬ʹ౴͍͑ͨʯ

ͦ͏ͩʂந৅ͩʂ w ͜ͷ࣌ɺٻΊΒΕͯΔͷ͸#VSHFSΠϯλʔ ϑΣʔεΛ࣮૷ͨ͠৽ͨͳόʔΨʔ w ͭ·Γ಺෦తͳ࣮૷͕Ͳ͏มΘΖ͏ͱͦͷந৅ Λ࣮૷͢Ε͹ࠩ͠ସ͕͑Մೳ

/FX$MBTT interface Burger { public function addTopping($toppingName); } class Blt
implements Burger { public function addTopping($toppingName) { // } } class Teriyaki implements Burger { public function addTopping($toppingName) { // } }

$IBOHF$MBTT#JOEJOH /* in DI Container */ public function boot() {
// ݩʑͷΫϥε // $this->app->bind(Burger::class, Blt::class); // ৽ࠩ͘͠͠ସ͑ΔΫϥεΛBinding $this->app->bind(Burger::class, Teriyaki::class); }

.JTTJPO$PNQMFUF 㱼ʆ w ந৅ͱ%*ίϯςφΛ͏·͘ѻͬͯطଘίʔυʹ खΛೖΕͣʹ৽͍͠ίʔυʹࠩ͠ସ͑Δ͜ͱ͕ Մೳ w %*ίϯςφ͚ͩͷ࿩Ͱ͸ͳ͍ΜͰ͕͢ศརͩΑ ͱ͍͏ʜͶʜ

ͦͷ ςετ࣮૷

ྫ͑͹͜ΜͳςετΛॻ͖͍ͨ

501ϖʔδʹΞΫηεͨ͠Β ͪΌΜͱϖʔδ͕දࣔ͞ΕΔ͔

"QQMJDBUJPO5FTUJOH w %#ʹ໰͍߹Θͤͯฦ͖ͬͯͨ΋ͷ͕501ϖʔδ ʹग़Δ͸ͣʜ w ͖ͪΜͱɺ͔ͭ%#͔ΒͷϨεϙϯε͕ࡌͬ ͯΕ͹0,

"QQMJDBUJPO5FTUJOH /** * TOPϖʔδʹΞΫηεͨ͠Β’username'ͷจࣈྻ͕͋Γɺ * HTTPεςʔλείʔυ͕200Ͱ͋Δ͜ͱ */ public function testAccessTopPage()
{ $this->visit('/top') ->see(‘username') ->assertResponseOk(); }

೰Έ w ςετέʔε࣮ߦ͞ΕΔ౓ʹ%#ΞΫηε͢Δͷ πϥΠ w ੒ޭ༻ࣦഊ༻ͷσʔλΛέʔε͝ͱʹ༻ҙ͢Δ ͷπϥΠ w ςετલޙͰ%#ͷ͓૟আͱ͔πϥΠ

6TF%*$POUBJOFS ͦΕɺ%*ίϯςφͰղܾͰ͖·͢Α

$MBTT#JOEJOH w σʔλʹΞΫηεͯ͠ΔΫϥε΋%*ίϯςφ͔ Β஫ೖ͞Ε͍ͯΔ w ςετத͚ͩσʔλΞΫηεΫϥεʹߜͬͯϞο ΫΫϥεʹ#JOEJOHͯ͠͠·͑͹͓̺

.BLJOH.PDL$MBTT // σʔλΞΫηεΫϥεͷϞοΫ࡞੒ $userMock = \Mockery::mock(\User::class); $userMock->shouldReceive(‘getUsers')->andReturn('username');

#JOEJOH.PDL$MBTT // ϞοΫΫϥεΛBinding $this->app->bind(\User::class, function () use ($userMock) { return
$userMock; });

5FTUJOH public function testAccessTopPage() { // σʔλΞΫηεΫϥεͷϞοΫ࡞੒ $userMock = \Mockery::mock(\User::class);
$userMock->shouldReceive('getUsers')->andReturn('username'); // ϞοΫΫϥεΛBinding $this->app->bind(\User::class, function () use ($userMock) { return $userMock; }); // ςετ࣮ߦ $this->visit('/top') ->see('username') ->assertResponseOk(); }

.JTTJPO$PNQMFUF 㶅㱿㶅 w ष͍΋ͷʹ֖ςετͷ໨తΛՌͨͨ͢ΊʹΞϓ ϦέʔγϣϯͷҰ෦෼͚ͩϞοΫͰࠩ͠ସ͑Δ ͜ͱ͕Ͱ͖ͨʂ w ΞΫηεςετͰͳͯ͘΋͍Ζ͍Ζͳͱ͜ΖͰ Ԡ༻Մೳ w
"1*ΞΫηεͷϞοΫͱ͔

·ͱΊ w %*ίϯςφ͸Ϋϥεͷґଘ͕ղܾ͞ΕͨΠϯε λϯεΛฦͯ͘͠ΕΔຐ๏ͷശ w ͏·͘པΕ͹ςετ΍࣮૷ͷࠩ͠ସ͕͑ͱͯ΋ ؆୯@ ᵇʮЏ @ w
ΠέͯΔ%*ίϯςφϥΠϒϥϦ͸Ұഋ͋ΔͷͰ ֤ࣗ(PPHMFઌੜʂ

Ҏ্ʂ

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