feat: Divi hints point to the read tools; guides divi-structure/attrs/design-system; test: Divi read end-to-end

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01At3V6SjwbMe6eMzVGW3Hs7

tests/Unit/Guides/InstructionsBuilderTest.php

@@ -45,6 +45,22 @@ final class InstructionsBuilderTest extends TestCase
         self::assertLessThan(2000, strlen($text), 'Instructions must stay short – they are loaded in every conversation.');
     }
 
+    public function testAddsTheDiviRuleOnlyWhenDiviIsActive(): void
+    {
+        $divi = Mockery::mock(Integration::class);
+        $divi->allows('id')->andReturn('divi');
+        $divi->allows('isAvailable')->andReturn(true);
+        $divi->allows('abilities')->andReturn([$this->ability('lit/divi-outline', true)]);
+        $core = $this->coreWith($this->ability('lit/guide', true));
+
+        $with = (new InstructionsBuilder(new IntegrationRegistry($core, $divi)))->build();
+        $without = (new InstructionsBuilder(new IntegrationRegistry($core)))->build();
+
+        self::assertStringContainsString('lit-divi-outline und lit-divi-design-system lesen', $with);
+        self::assertStringNotContainsString('lit-divi-outline und', $without);
+        self::assertLessThan(2000, strlen($with));
+    }
+
     public function testListsPostTypesWhenAProviderIsGiven(): void
     {
         $core = $this->coreWith($this->ability('lit/guide', true));

tests/Unit/Integrations/WordPress/Content/ContentUpdateAbilityTest.php

@@ -10,6 +10,7 @@ use LIT\MCP\Abilities\Rev;
 use LIT\MCP\Abilities\WriteFailed;
 use LIT\MCP\ChangeLog\ChangeLog;
 use LIT\MCP\Integrations\WordPress\Content\ContentUpdateAbility;
+use LIT\MCP\Integrations\WordPress\Content\PostPresenter;
 use LIT\MCP\Integrations\WordPress\Content\PostWriter;
 use LIT\MCP\Integrations\WordPress\Schema\ContentSchema;
 use LIT\MCP\Tests\Unit\TestCase;
@@ -116,9 +117,7 @@ final class ContentUpdateAbilityTest extends TestCase
             ->execute(['post_id' => 5, 'rev' => Rev::ofPost($this->post), 'content' => '<p>Neu</p>']);
 
         self::assertSame('lit_unsupported', $result->get_error_code());
-        self::assertStringNotContainsString('lit-divi', $result->get_error_message());
-        self::assertStringContainsString('Divi-Werkzeuge folgen in einer späteren Version; bis dahin im Divi-Builder '
-            . 'bearbeiten.', $result->get_error_data()['hint']);
+        self::assertStringContainsString(PostPresenter::DIVI_INACTIVE_NOTE, $result->get_error_data()['hint']);
     }
 
     public function testNothingToChangeIsAValidationError(): void

tests/Unit/Integrations/WordPress/Content/PostPresenterTest.php

@@ -87,13 +87,20 @@ final class PostPresenterTest extends TestCase
         self::assertTrue($full['divi']);
         self::assertNull($full['content']);
         self::assertNull($full['featured_image']);
-        self::assertStringNotContainsString('lit-divi', $full['hints'][0]);
-        self::assertStringContainsString('Divi-Werkzeuge folgen in einer späteren Version', $full['hints'][0]);
+        self::assertSame([PostPresenter::diviHint(false)], $full['hints']);
         self::assertInstanceOf(stdClass::class, $full['terms']);
         self::assertInstanceOf(stdClass::class, $full['fields']);
         self::assertSame(Rev::ofPost($post), $full['rev']);
     }
 
+    public function testDiviHintNamesTheDiviToolsOnlyWhenDiviIsActive(): void
+    {
+        self::assertStringContainsString('lit-divi-outline', PostPresenter::diviHint(true));
+        self::assertStringContainsString('lit-content-update', PostPresenter::diviHint(true));
+        self::assertStringNotContainsString('lit-divi', PostPresenter::diviHint(false));
+        self::assertStringContainsString(PostPresenter::DIVI_INACTIVE_NOTE, PostPresenter::diviHint());
+    }
+
     public function testPasswordAndProtectedReadonlyMetaFieldsAreOmitted(): void
     {
         $this->stubLinks();

tests/Unit/Integrations/WordPress/Revisions/RevisionsListAbilityTest.php

@@ -66,7 +66,7 @@ final class RevisionsListAbilityTest extends TestCase
 
         self::assertTrue($result['items'][0]['divi']);
         self::assertFalse($result['items'][1]['divi']);
-        self::assertSame([PostPresenter::DIVI_HINT], $result['hints']);
+        self::assertSame([PostPresenter::diviHint()], $result['hints']);
     }
 
     public function testRevisionsOfATrashedPostCanStillBeListed(): void