update video title command

src/Mooc/Videos/Application/Update/UpdateVideoTitleCommand.php

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+<?php
+
+namespace CodelyTv\Mooc\Videos\Application\Update;
+
+use CodelyTv\Shared\Domain\Bus\Command\Command;
+
+class UpdateVideoTitleCommand implements Command
+{
+
+    public function __construct(
+        private string $id,
+        private string $title
+    )
+    {
+    }
+
+    public function id(): string
+    {
+        return $this->id;
+    }
+
+    public function title(): string
+    {
+        return $this->title;
+    }
+
+
+}

src/Mooc/Videos/Application/Update/UpdateVideoTitleCommandHandler.php

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+<?php
+
+namespace CodelyTv\Mooc\Videos\Application\Update;
+
+use CodelyTv\Mooc\Videos\Domain\VideoId;
+use CodelyTv\Mooc\Videos\Domain\VideoTitle;
+use CodelyTv\Shared\Domain\Bus\Command\CommandHandler;
+
+class UpdateVideoTitleCommandHandler implements CommandHandler
+{
+
+    private VideoTitleUpdater $titleUpdater;
+
+    public function __construct(VideoTitleUpdater $titleUpdater)
+    {
+        $this->titleUpdater = $titleUpdater;
+    }
+
+    public function __invoke(UpdateVideoTitleCommand $command)
+    {
+        $id = new VideoId($command->id());
+        $title = new VideoTitle($command->title());
+
+        $this->titleUpdater->__invoke($id, $title);
+    }
+}

tests/Mooc/Videos/Application/Update/UpdateVideoTitleCommandMother.php

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+<?php
+
+namespace CodelyTv\Tests\Mooc\Videos\Application\Update;
+
+use CodelyTv\Mooc\Videos\Application\Update\UpdateVideoTitleCommand;
+use CodelyTv\Mooc\Videos\Domain\VideoId;
+use CodelyTv\Mooc\Videos\Domain\VideoTitle;
+use CodelyTv\Tests\Mooc\Videos\Domain\VideoIdMother;
+use CodelyTv\Tests\Mooc\Videos\Domain\VideoTitleMother;
+use PHPUnit\Framework\TestCase;
+
+class UpdateVideoTitleCommandMother extends TestCase
+{
+    public static function create(
+        ?VideoId $id = null,
+        ?VideoTitle $title = null
+    ): UpdateVideoTitleCommand
+    {
+        return new UpdateVideoTitleCommand(
+            $id->value() ?? VideoIdMother::create()->value(),
+            $title->value() ?? VideoTitleMother::create()->value()
+        );
+    }
+
+    public static function withId(VideoId $id): UpdateVideoTitleCommand
+    {
+        return self::create($id, VideoTitleMother::create());
+    }
+
+    public static function withIdAndTitle(VideoId $id, VideoTitle $title): UpdateVideoTitleCommand
+    {
+        return self::create($id, $title);
+    }
+}

tests/Mooc/Videos/Application/Update/VideoFinderTest.php

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+<?php
+
+namespace CodelyTv\Tests\Mooc\Videos\Application\Update;
+
+use CodelyTv\Mooc\Videos\Application\Update\UpdateVideoTitleCommandHandler;
+use CodelyTv\Mooc\Videos\Application\Update\VideoTitleUpdater;
+use CodelyTv\Tests\Mooc\Videos\Domain\VideoMother;
+use CodelyTv\Tests\Mooc\Videos\Domain\VideoTitleMother;
+use CodelyTv\Tests\Mooc\Videos\VideosModuleUnitTestCase;
+use CodelyTv\Tests\Shared\Domain\DuplicatorMother;
+
+class VideoFinderTest extends VideosModuleUnitTestCase
+{
+    private UpdateVideoTitleCommandHandler|null $handler;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->handler = new UpdateVideoTitleCommandHandler(new VideoTitleUpdater($this->repository()));
+    }
+
+    /** @test */
+    public function it_should_update_video_title_when_video_exists(): void
+    {
+        $video        = VideoMother::create();
+        $newTitle     = VideoTitleMother::create();
+        $command      = UpdateVideoTitleCommandMother::withIdAndTitle($video->id(), $newTitle);
+        $renamedVideo = DuplicatorMother::with($video, ['title' => $newTitle]);
+
+        $this->shouldSearch($video->id(), $video);
+        $this->shouldSave($renamedVideo);
+
+        $this->handler->__invoke($command);
+    }
+}

tests/Mooc/Videos/Application/Update/VideoRenamerCommandTest.php

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+<?php
+
+namespace CodelyTv\Tests\Mooc\Videos\Application\Update;
+
+use CodelyTv\Mooc\Videos\Application\Find\VideoFinder;
+use CodelyTv\Mooc\Videos\Domain\VideoNotFound;
+use CodelyTv\Tests\Mooc\Videos\Domain\VideoIdMother;
+use CodelyTv\Tests\Mooc\Videos\Domain\VideoMother;
+use CodelyTv\Tests\Mooc\Videos\VideosModuleUnitTestCase;
+
+class VideoRenamerCommandTest extends VideosModuleUnitTestCase
+{
+    private VideoFinder|null $finder;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->finder = new VideoFinder($this->repository());
+    }
+
+    /** @test */
+    public function it_should_throw_an_exception_when_the_video_not_exist()
+    {
+        $this->expectException(VideoNotFound::class);
+
+        $id = VideoIdMother::create();
+
+        $this->shouldSearch($id, null);
+
+        $this->finder->__invoke($id);
+    }
+
+    /** @test */
+    public function it_should_find_an_existing_video(): void
+    {
+        $video = VideoMother::create();
+
+        $this->shouldSearch($video->id(), $video);
+
+        $videoFromRepository = $this->finder->__invoke($video->id());
+
+        $this->assertEquals($videoFromRepository, $video);
+    }
+}

tests/Mooc/Videos/Domain/VideoIdMother.php

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+<?php
+
+declare(strict_types=1);
+
+namespace CodelyTv\Tests\Mooc\Videos\Domain;
+
+use CodelyTv\Mooc\Shared\Domain\Courses\CourseId;
+use CodelyTv\Mooc\Videos\Domain\VideoId;
+use CodelyTv\Tests\Shared\Domain\UuidMother;
+
+final class VideoIdMother
+{
+    public static function create(?string $value = null): VideoId
+    {
+        return new VideoId($value ?? UuidMother::create());
+    }
+}

tests/Mooc/Videos/Domain/VideoMother.php

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+<?php
+
+declare(strict_types=1);
+
+namespace CodelyTv\Tests\Mooc\Videos\Domain;
+
+use CodelyTv\Mooc\Courses\Application\Create\CreateCourseCommand;
+use CodelyTv\Mooc\Courses\Domain\Course;
+use CodelyTv\Mooc\Shared\Domain\Courses\CourseId;
+use CodelyTv\Mooc\Shared\Domain\Videos\VideoUrl;
+use CodelyTv\Mooc\Videos\Application\Create\CreateVideoCommand;
+use CodelyTv\Mooc\Videos\Domain\Video;
+use CodelyTv\Mooc\Videos\Domain\VideoId;
+use CodelyTv\Mooc\Videos\Domain\VideoTitle;
+use CodelyTv\Mooc\Videos\Domain\VideoType;
+use CodelyTv\Tests\Mooc\Courses\Domain\CourseIdMother;
+
+final class VideoMother
+{
+    public static function create(
+        ?VideoId $id = null,
+        ?VideoType $type = null,
+        ?VideoTitle $title = null,
+        ?VideoUrl $url = null,
+        ?CourseId $courseId = null
+    ): Video {
+        return new Video(
+            $id ?? VideoIdMother::create(),
+            $type ?? VideoTypeMother::create(),
+            $title ?? VideoTitleMother::create(),
+            $url ?? VideoUrlMother::create(),
+            $courseId ?? CourseIdMother::create()
+        );
+    }
+
+    public static function fromRequest(CreateVideoCommand $request): Video
+    {
+        return self::create(
+            VideoIdMother::create($request->id()),
+            VideoTypeMother::create($request->type()),
+            VideoTitleMother::create($request->title()),
+            VideoUrlMother::create($request->url()),
+            CourseIdMother::create($request->courseId()),
+        );
+    }
+}

tests/Mooc/Videos/Domain/VideoTitleMother.php

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+<?php
+
+namespace CodelyTv\Tests\Mooc\Videos\Domain;
+
+use CodelyTv\Mooc\Videos\Domain\VideoTitle;
+use CodelyTv\Tests\Shared\Domain\WordMother;
+
+class VideoTitleMother
+{
+    public static function create(?string $value = null): VideoTitle
+    {
+        return new VideoTitle($value ?? WordMother::create());
+    }
+}

tests/Mooc/Videos/Domain/VideoTypeMother.php

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+<?php
+
+namespace CodelyTv\Tests\Mooc\Videos\Domain;
+
+use CodelyTv\Mooc\Videos\Domain\VideoType;
+
+class VideoTypeMother
+{
+    public static function create(?string $value = null): VideoType
+    {
+        return new VideoType($value ?? VideoType::random()->value());
+    }
+}

tests/Mooc/Videos/Domain/VideoUrlMother.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace CodelyTv\Tests\Mooc\Videos\Domain;
+
+use CodelyTv\Mooc\Shared\Domain\Videos\VideoUrl;
+use CodelyTv\Tests\Shared\Domain\UrlMother;
+
+class VideoUrlMother
+{
+    public static function create(?string $value = null): VideoUrl
+    {
+        return new VideoUrl($value ?? UrlMother::create());
+    }
+}

tests/Mooc/Videos/VideosModuleUnitTestCase.php

@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+namespace CodelyTv\Tests\Mooc\Videos;
+
+use CodelyTv\Mooc\Courses\Domain\Course;
+use CodelyTv\Mooc\Courses\Domain\CourseRepository;
+use CodelyTv\Mooc\Shared\Domain\Courses\CourseId;
+use CodelyTv\Mooc\Videos\Domain\Video;
+use CodelyTv\Mooc\Videos\Domain\VideoId;
+use CodelyTv\Mooc\Videos\Domain\VideoRepository;
+use CodelyTv\Tests\Shared\Infrastructure\PhpUnit\UnitTestCase;
+use Mockery\MockInterface;
+
+abstract class VideosModuleUnitTestCase extends UnitTestCase
+{
+    private VideoRepository|MockInterface|null $repository;
+
+    protected function shouldSave(Video $video): void
+    {
+        $this->repository()
+            ->shouldReceive('save')
+            ->with($this->similarTo($video))
+            ->once()
+            ->andReturnNull();
+    }
+
+    protected function shouldSearch(VideoId $id, ?Video $video): void
+    {
+        $this->repository()
+            ->shouldReceive('search')
+            ->with($this->similarTo($id))
+            ->once()
+            ->andReturn($video);
+    }
+
+    protected function repository(): VideoRepository|MockInterface
+    {
+        return $this->repository = $this->repository ?? $this->mock(VideoRepository::class);
+    }
+}

tests/Shared/Domain/UrlMother.php

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+<?php
+
+namespace CodelyTv\Tests\Shared\Domain;
+
+class UrlMother
+{
+    public static function create(): string
+    {
+        return MotherCreator::random()->url;
+    }
+}