feat: change log table with retention cron and limits option

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01At3V6SjwbMe6eMzVGW3Hs7
2026-09-25 21:58:15 +02:00
parent 1df655a74e
commit 261972751f
14 changed files with 593 additions and 0 deletions
@@ -0,0 +1,82 @@
+<?php
+
+declare(strict_types=1);
+
+namespace LIT\MCP\Tests\Unit\ChangeLog;
+
+use Brain\Monkey\Functions;
+use LIT\MCP\ChangeLog\ChangeLog;
+use LIT\MCP\Server\RequestContext;
+use LIT\MCP\Tests\Unit\TestCase;
+use Mockery;
+
+final class ChangeLogTest extends TestCase
+{
+    protected function tearDown(): void
+    {
+        RequestContext::reset();
+        parent::tearDown();
+    }
+
+    public function testRecordStoresReferencesAndReturnsTheId(): void
+    {
+        Functions\when('current_time')->justReturn('2026-09-25 08:00:00');
+        Functions\when('get_current_user_id')->justReturn(3);
+        RequestContext::reset(true, 'Claude');
+        $db = Mockery::mock(\wpdb::class)->makePartial();
+        $db->expects('insert')
+            ->with('wp_lit_mcp_log', Mockery::on(static function (array $row): bool {
+                return $row['created_at'] === '2026-09-25 08:00:00'
+                    && $row['user_id'] === 3
+                    && $row['client'] === 'Claude'
+                    && $row['ability'] === 'lit/content-update'
+                    && $row['object_type'] === 'page'
+                    && $row['object_id'] === '12'
+                    && $row['summary'] === 'Seite geändert'
+                    && $row['revision_id'] === 811
+                    && $row['snapshot_id'] === null
+                    && $row['result'] === 'ok';
+            }), Mockery::type('array'))
+            ->andReturnUsing(static function () use ($db): int {
+                $db->insert_id = 4711;
+                return 1;
+            });
+
+        $id = (new ChangeLog($db))->record('lit/content-update', 'page', '12', 'Seite geändert', 811);
+
+        self::assertSame(4711, $id);
+    }
+
+    public function testRecordReturnsNullWhenTheInsertFails(): void
+    {
+        Functions\when('current_time')->justReturn('2026-09-25 08:00:00');
+        Functions\when('get_current_user_id')->justReturn(3);
+        $db = Mockery::mock(\wpdb::class)->makePartial();
+        $db->allows('insert')->andReturn(false);
+        $log = (string) tempnam(sys_get_temp_dir(), 'lit-mcp-log');
+        $previous = ini_set('error_log', $log);
+
+        try {
+            $id = (new ChangeLog($db))->record('lit/content-update', 'page', '12', 'x');
+        } finally {
+            ini_set('error_log', (string) $previous);
+        }
+
+        self::assertNull($id);
+        self::assertStringContainsString('change log insert failed', (string) file_get_contents($log));
+        unlink($log);
+    }
+
+    public function testPurgeDeletesRowsOlderThanTheRetention(): void
+    {
+        $db = Mockery::mock(\wpdb::class)->makePartial();
+        $db->expects('query')
+            ->with(Mockery::on(static fn (string $sql): bool => str_starts_with(
+                $sql,
+                "DELETE FROM wp_lit_mcp_log WHERE created_at < '"
+            )))
+            ->andReturn(3);
+
+        self::assertSame(3, (new ChangeLog($db))->purgeOlderThan(90));
+    }
+}