feat: lit/divi-presets-delete – unbenutzte Presets löschen

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

tests/Unit/Integrations/Divi/Design/DiviPresetsDeleteAbilityTest.php

@@ -0,0 +1,115 @@
+<?php
+
+declare(strict_types=1);
+
+namespace LIT\MCP\Tests\Unit\Integrations\Divi\Design;
+
+use Brain\Monkey\Functions;
+use LIT\MCP\Integrations\Divi\Design\DesignChange;
+use LIT\MCP\Integrations\Divi\Design\DesignSystemWriter;
+use LIT\MCP\Integrations\Divi\Design\DiviPresetsDeleteAbility;
+use LIT\MCP\Integrations\Divi\Design\SnapshotStore;
+use LIT\MCP\Integrations\Divi\Library\GlobalUsages;
+use LIT\MCP\Integrations\Divi\Library\UsageReport;
+use LIT\MCP\Tests\Support\FakeChangeLog;
+use LIT\MCP\Tests\Unit\TestCase;
+use Mockery;
+
+final class DiviPresetsDeleteAbilityTest extends TestCase
+{
+    private function ability(UsageReport $report, ?DesignSystemWriter $writer = null, ?SnapshotStore $snapshots = null): DiviPresetsDeleteAbility
+    {
+        Functions\when('current_user_can')->justReturn(true);
+        if ($writer === null) {
+            $writer = Mockery::mock(DesignSystemWriter::class);
+            $writer->allows('presets')->andReturn(PresetBookTest::stored());
+            $writer->allows('canUseVisualBuilder')->andReturn(true);
+        }
+        $usages = Mockery::mock(GlobalUsages::class);
+        $usages->allows('reportFor')->andReturn($report);
+
+        return new DiviPresetsDeleteAbility(
+            $writer,
+            new DesignChange($snapshots ?? Mockery::mock(SnapshotStore::class), new FakeChangeLog(3)),
+            $usages
+        );
+    }
+
+    private static function unused(): UsageReport
+    {
+        return new UsageReport(0, [], 0, 0, [], 0, false);
+    }
+
+    public function testUnusedPresetIsDeletedAfterConfirm(): void
+    {
+        $writer = Mockery::mock(DesignSystemWriter::class);
+        $writer->allows('presets')->andReturn(PresetBookTest::stored());
+        $writer->allows('canUseVisualBuilder')->andReturn(true);
+        $writer->expects('savePresets')
+            ->with(Mockery::on(static function (array $rest): bool {
+                $ids = array_column($rest['module'][0]['items'], 'id');
+
+                return $ids === ['aaaaaaaaaa', 'cccccccccc'];
+            }), true)
+            ->andReturnUsing(static function (): array {
+                $stored = PresetBookTest::stored();
+                unset($stored['module']['divi/button']['items']['bbbbbbbbbb']);
+
+                return $stored;
+            });
+        $snapshots = Mockery::mock(SnapshotStore::class);
+        $snapshots->expects('save')->andReturn('presets-9');
+        $snapshots->expects('attachLog');
+        $ability = $this->ability(self::unused(), $writer, $snapshots);
+        $input = ['items' => [['module' => 'button', 'preset' => 'bbbbbbbbbb']]];
+
+        $dry = self::assertToolError($ability->execute($input), 'confirm_required');
+        self::assertSame('removed', $dry['diff'][0]['action']);
+
+        $result = $ability->execute($input + ['confirm' => true, 'design_rev' => $dry['design_rev']]);
+        self::assertSame('presets-9', $result['snapshot_id']);
+    }
+
+    public function testPresetInUseIsRefused(): void
+    {
+        $used = new UsageReport(2, [['post_id' => 3, 'title' => 'Start', 'status' => 'publish', 'type' => 'page']],
+            1, 1, [], 0, false);
+
+        $error = self::assertToolError(
+            $this->ability($used)->execute(['items' => [['module' => 'button', 'preset' => 'CTA primär']]]),
+            'in_use'
+        );
+
+        self::assertSame(3, $error['usages'][0]['post_id']);
+        self::assertStringContainsString('lit/divi-design-detach', $error['hint']);
+    }
+
+    public function testNestedUseInAnotherPresetCounts(): void
+    {
+        $error = self::assertToolError(
+            $this->ability(self::unused())->execute(['items' => [['group' => 'font-body', 'preset' => 'Lesetext']]]),
+            'in_use'
+        );
+
+        self::assertSame('preset', $error['usages'][0]['type']);
+        self::assertSame('dddddddddd', $error['usages'][0]['preset_id']);
+    }
+
+    public function testDeletingTheDefaultClearsIt(): void
+    {
+        $dry = self::assertToolError(
+            $this->ability(self::unused())->execute(['items' => [['module' => 'text', 'preset' => 'Fließtext']]]),
+            'confirm_required'
+        );
+
+        self::assertSame(['removed', 'default_cleared'], array_column($dry['diff'], 'action'));
+    }
+
+    public function testUnknownPreset(): void
+    {
+        self::assertToolError(
+            $this->ability(self::unused())->execute(['items' => [['module' => 'button', 'preset' => 'Fehlt']]]),
+            'validation_failed'
+        );
+    }
+}

tests/Unit/Integrations/Divi/DiviIntegrationTest.php

@@ -33,6 +33,7 @@ final class DiviIntegrationTest extends TestCase
         'lit/divi-dynamic-sources',
         'lit/divi-preset-get',
         'lit/divi-presets-set',
+        'lit/divi-presets-delete',
     ];
 
     public function testProvidesTheDiviAbilitiesOnlyWithDivi5(): void