refactor: Kern ohne Divi – Ports BuilderDetector, MediaUsageSource, EnvironmentComponent und ausgeschlossene Post-Typen im ContentSchema; Divi-Implementierungen und Verdrahtung über DiviIntegration/Plugin; CoreIndependenceTest

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tests/Unit/Integrations/Divi/DiviBuilderDetectorTest.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace LIT\MCP\Tests\Unit\Integrations\Divi;
+
+use Brain\Monkey\Functions;
+use LIT\MCP\Integrations\Divi\DiviBuilderDetector;
+use LIT\MCP\Integrations\WordPress\BuilderDetector;
+use LIT\MCP\Tests\Unit\TestCase;
+
+final class DiviBuilderDetectorTest extends TestCase
+{
+    public function testIsABuilderDetectorThatFollowsDiviFiveBeingLoaded(): void
+    {
+        $detector = new DiviBuilderDetector();
+
+        self::assertInstanceOf(BuilderDetector::class, $detector);
+        self::assertFalse($detector->isAvailable(), 'no Divi classes in unit tests');
+    }
+
+    public function testALayoutIsMarkedByDivisBuilderFlag(): void
+    {
+        Functions\when('get_post_meta')->alias(
+            static fn (int $postId, string $key): string => $postId === 7 && $key === '_et_pb_use_builder' ? 'on' : ''
+        );
+        $detector = new DiviBuilderDetector();
+
+        self::assertTrue($detector->usesBuilder(7));
+        self::assertFalse($detector->usesBuilder(8));
+    }
+}

tests/Unit/Integrations/Divi/DiviEnvironmentComponentTest.php

@@ -0,0 +1,68 @@
+<?php
+
+declare(strict_types=1);
+
+namespace LIT\MCP\Tests\Unit\Integrations\Divi;
+
+use Brain\Monkey\Functions;
+use LIT\MCP\Integrations\Core\EnvironmentComponent;
+use LIT\MCP\Integrations\Divi\DiviCompatibility;
+use LIT\MCP\Integrations\Divi\DiviEnvironmentComponent;
+use LIT\MCP\Tests\Unit\TestCase;
+use Mockery;
+
+final class DiviEnvironmentComponentTest extends TestCase
+{
+    private function theme(string $template, string $version = '5.2.1'): void
+    {
+        $theme = Mockery::mock();
+        $theme->allows('get_template')->andReturn($template);
+        $theme->allows('parent')->andReturn(false);
+        $theme->allows('get')->with('Version')->andReturn($version);
+        Functions\when('wp_get_theme')->justReturn($theme);
+    }
+
+    public function testIsAnEnvironmentComponent(): void
+    {
+        self::assertInstanceOf(EnvironmentComponent::class, new DiviEnvironmentComponent());
+    }
+
+    public function testCarriesTheCompatibilityFindings(): void
+    {
+        $this->theme('Divi');
+        $component = new DiviEnvironmentComponent(
+            new DiviCompatibility(['GlobalLayout' => static fn (): bool => false])
+        );
+
+        $described = $component->describe();
+
+        self::assertSame('divi', $described['id']);
+        self::assertTrue($described['active']);
+        self::assertSame('5.2.1', $described['version']);
+        self::assertSame(['GlobalLayout'], $described['problems']);
+    }
+
+    public function testCarriesTheReleaseStatus(): void
+    {
+        $this->theme('Divi');
+
+        $described = (new DiviEnvironmentComponent(new DiviCompatibility([])))->describe();
+
+        self::assertSame([], $described['problems']);
+        self::assertSame('released', $described['release']['state'] ?? null);
+    }
+
+    public function testIsInactiveWithoutDiviAndHasNoProblemsOrRelease(): void
+    {
+        $this->theme('twentytwentysix', '1.0');
+
+        $described = (new DiviEnvironmentComponent(
+            new DiviCompatibility(['GlobalLayout' => static fn (): bool => false])
+        ))->describe();
+
+        self::assertSame(
+            ['id' => 'divi', 'active' => false, 'version' => null, 'problems' => [], 'release' => null],
+            $described
+        );
+    }
+}

tests/Unit/Integrations/Divi/DiviIntegrationTest.php

@@ -6,8 +6,14 @@ namespace LIT\MCP\Tests\Unit\Integrations\Divi;
 
 use Brain\Monkey\Functions;
 use LIT\MCP\Abilities\Ability;
+use LIT\MCP\Integrations\Core\EnvironmentComponent;
+use LIT\MCP\Integrations\Divi\DiviBuilderDetector;
+use LIT\MCP\Integrations\Divi\DiviEnvironmentComponent;
 use LIT\MCP\Integrations\Divi\DiviIntegration;
+use LIT\MCP\Integrations\Divi\DiviLogoUsage;
 use LIT\MCP\Integrations\Divi\Pages\DiviContentComposer;
+use LIT\MCP\Integrations\Media\MediaUsageSource;
+use LIT\MCP\Integrations\WordPress\BuilderDetector;
 use LIT\MCP\Integrations\WordPress\Schema\ContentSchema;
 use LIT\MCP\Tests\Support\FakeChangeLog;
 use LIT\MCP\Tests\Support\LibraryFixtures;
@@ -58,6 +64,43 @@ final class DiviIntegrationTest extends TestCase
         }
     }
 
+    /** Spec §3: the ports the core uses (Plugin wires them) are Divi's own implementations. */
+    public function testProvidesThePortsTheCoreUses(): void
+    {
+        $integration = new DiviIntegration(Mockery::mock(ContentSchema::class), FakeChangeLog::forbidden());
+
+        self::assertInstanceOf(BuilderDetector::class, $integration->builderDetector());
+        self::assertInstanceOf(DiviBuilderDetector::class, $integration->builderDetector());
+        $sources = $integration->mediaUsageSources();
+        self::assertCount(1, $sources);
+        self::assertInstanceOf(MediaUsageSource::class, $sources[0]);
+        self::assertInstanceOf(DiviLogoUsage::class, $sources[0]);
+        self::assertInstanceOf(EnvironmentComponent::class, $integration->environmentComponent());
+        self::assertInstanceOf(DiviEnvironmentComponent::class, $integration->environmentComponent());
+    }
+
+    /** The content tools leave the same post types alone as before the schema stopped knowing Divi. */
+    public function testDiviPostTypesAddedToTheSchemaGiveTheFormerExcludedList(): void
+    {
+        self::assertSame(
+            [
+                'attachment', 'nav_menu_item', 'revision', 'wp_block', 'wp_template', 'wp_template_part',
+                'wp_navigation', 'wp_global_styles', 'wp_font_family', 'wp_font_face', 'et_pb_layout',
+                'et_theme_builder', 'et_template', 'et_header_layout', 'et_body_layout', 'et_footer_layout',
+                'et_pb_canvas', '_et_pb_speculation',
+            ],
+            array_merge(ContentSchema::EXCLUDED, DiviIntegration::internalPostTypes())
+        );
+    }
+
+    public function testTheSchemaAsksDiviWhetherTheBuilderIsOnForAPostType(): void
+    {
+        Functions\when('et_builder_enabled_for_post_type')->alias(static fn (string $type): bool => $type === 'page');
+
+        self::assertTrue(DiviIntegration::builderEnabledFor('page'));
+        self::assertFalse(DiviIntegration::builderEnabledFor('post'));
+    }
+
     public function testProvidesTheLibraryGroup(): void
     {
         Functions\when('__')->returnArg();

tests/Unit/Integrations/Divi/DiviLogoUsageTest.php

@@ -0,0 +1,67 @@
+<?php
+
+declare(strict_types=1);
+
+namespace LIT\MCP\Tests\Unit\Integrations\Divi;
+
+use Brain\Monkey\Functions;
+use LIT\MCP\Integrations\Divi\DiviLogoUsage;
+use LIT\MCP\Integrations\Media\MediaUsageSource;
+use LIT\MCP\Tests\Unit\TestCase;
+
+final class DiviLogoUsageTest extends TestCase
+{
+    private const POSSIBLE_LOGO = [
+        'post_id' => 0,
+        'title' => 'Divi-Logo',
+        'post_type' => 'option',
+        'where' => 'divi_logo',
+        'certainty' => 'möglicherweise',
+    ];
+
+    private function stub(string $logo, string $file = '2026/09/foto-scaled.jpg'): void
+    {
+        Functions\when('get_post_meta')->justReturn($file);
+        Functions\when('get_option')->alias(
+            static fn (string $name): mixed => $name === 'et_divi' ? ['divi_logo' => $logo] : false
+        );
+    }
+
+    public function testIsAMediaUsageSource(): void
+    {
+        self::assertInstanceOf(MediaUsageSource::class, new DiviLogoUsage());
+    }
+
+    public function testTheLogoThatIsTheFileIsAPossibleUsage(): void
+    {
+        $this->stub('https://k.de/wp-content/uploads/2026/09/foto.jpg');
+
+        self::assertSame([self::POSSIBLE_LOGO], (new DiviLogoUsage())->usagesOf(33));
+    }
+
+    public function testAGeneratedSizeOfTheFileCountsToo(): void
+    {
+        $this->stub('https://k.de/wp-content/uploads/2026/09/foto-300x200.jpg');
+
+        self::assertSame([self::POSSIBLE_LOGO], (new DiviLogoUsage())->usagesOf(33));
+    }
+
+    public function testAnotherFileIsNoUsage(): void
+    {
+        $this->stub('https://k.de/wp-content/uploads/2026/09/anderes.jpg');
+
+        self::assertSame([], (new DiviLogoUsage())->usagesOf(33));
+    }
+
+    public function testWithoutALogoOrWithoutAFileThereIsNoUsage(): void
+    {
+        $this->stub('');
+        self::assertSame([], (new DiviLogoUsage())->usagesOf(33));
+
+        $this->stub('https://k.de/wp-content/uploads/2026/09/foto.jpg', '');
+        self::assertSame([], (new DiviLogoUsage())->usagesOf(33));
+
+        Functions\when('get_option')->justReturn(false);
+        self::assertSame([], (new DiviLogoUsage())->usagesOf(33));
+    }
+}