add: AddMedakaUseCase

.gitignore

@@ -6,3 +6,4 @@
 /.php-version
 /.phpcs-cache
 /.phpunit.cache/
+.DS_Store

config/psysh/config.php

@@ -6,19 +6,21 @@
 use Iamyukihiro\Aquarium\Service\PsySH\AddMedakaCommand;
 use Iamyukihiro\Aquarium\Service\PsySH\InitTankCommand;
 use Iamyukihiro\Aquarium\Service\PsySH\ViewTankCommand;
+use Iamyukihiro\Aquarium\UseCase\AddMedakaUseCase;
 
 $tankPATH = dirname(__FILE__).'/../../.memory/tank.memory';
 
 $tankManager = new TankManager($tankPATH);
+$addMedakaUseCase = new AddMedakaUseCase($tankManager);
 
 return [
     'commands' => [
         new InitTankCommand($tankManager),
         new ViewTankCommand($tankManager),
-        new AddMedakaCommand($tankManager)
+        new AddMedakaCommand($addMedakaUseCase)
     ],
     'defaultIncludes' => [
         __DIR__ . '/../../vendor/autoload.php',
     ],
-    'startupMessage' => sprintf('<info>PHP Aquarium > ( ‘o’ ∋ )))<</info>'),
+    'startupMessage' => '<info>PHP Aquarium > ( ‘o’ ∋ )))<</info>',
 ];

src/Service/PsySH/AddMedakaCommand.php

@@ -4,17 +4,15 @@
 
 namespace Iamyukihiro\Aquarium\Service\PsySH;
 
-use Iamyukihiro\Aquarium\Domain\Model\Fish\Medaka;
-use Iamyukihiro\Aquarium\Domain\Model\Tank\TankManager;
-use Iamyukihiro\Aquarium\Domain\VO\Variety;
+use Iamyukihiro\Aquarium\UseCase\AddMedakaUseCase;
 use Psy\Command\Command;
 use Symfony\Component\Console\Input\InputInterface;
 use Symfony\Component\Console\Output\OutputInterface;
 
 class AddMedakaCommand extends Command
 {
     public function __construct(
-        private TankManager $tankManager
+        private AddMedakaUseCase $addMedakaUseCase
     ) {
         parent::__construct();
     }
@@ -34,10 +32,7 @@ protected function configure(): void
      */
     protected function execute(InputInterface $input, OutputInterface $output): int
     {
-        $tank = $this->tankManager->load();
-        $tank->addFish(new Medaka('メダカ', new Variety('みゆき'), 'Swim'));
-        $this->tankManager->save($tank);
-        clearstatcache();
+        $this->addMedakaUseCase->add();
 
         $output->writeln('水槽にメダカを追加しました');
 

src/UseCase/AddMedakaUseCase.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Iamyukihiro\Aquarium\UseCase;
+
+use Iamyukihiro\Aquarium\Domain\Model\Fish\Medaka;
+use Iamyukihiro\Aquarium\Domain\Model\Tank\TankManager;
+use Iamyukihiro\Aquarium\Domain\VO\Variety;
+
+class AddMedakaUseCase
+{
+    public function __construct(
+        private TankManager $tankManager
+    ) {
+    }
+
+    public function add(): void
+    {
+        $tank = $this->tankManager->load();
+        $tank->addFish(new Medaka('メダカ', new Variety('みゆき'), 'Swim'));
+        $this->tankManager->save($tank);
+        clearstatcache();
+    }
+}

tests/UseCase/AddMedakaUseCaseTest.php

@@ -0,0 +1,51 @@
+<?php
+
+/** @noinspection NonAsciiCharacters */
+
+declare(strict_types=1);
+
+namespace Iamyukihiro\Aquarium\UseCase;
+
+use Iamyukihiro\Aquarium\Domain\Model\Tank\Tank;
+use Iamyukihiro\Aquarium\Domain\Model\Tank\TankManager;
+use PHPUnit\Framework\TestCase;
+use Prophecy\Argument;
+use Prophecy\PhpUnit\ProphecyTrait;
+use Prophecy\Prophecy\ObjectProphecy;
+
+class AddMedakaUseCaseTest extends TestCase
+{
+    use ProphecyTrait;
+
+    private ObjectProphecy $tankManagerP;
+
+    protected function setUp(): void
+    {
+        $this->tankManagerP = $this->prophesize(TankManager::class);
+    }
+
+    public function test(): void
+    {
+        $tank = new Tank();
+        $this->tankManagerP->load()->willReturn($tank)->shouldBeCalled();
+        $this->tankManagerP->save(
+            Argument::that(
+                function (Tank $tank) {
+                    $this->assertCount(1, $tank->getFishList());
+
+                    return $tank;
+                }
+            )
+        )->shouldBeCalled();
+
+        $SUT = $this->getSUT();
+        $SUT->add();
+    }
+
+    public function getSUT(): AddMedakaUseCase
+    {
+        return new AddMedakaUseCase(
+            $this->tankManagerP->reveal()
+        );
+    }
+}