fix(configdb): opt-in config-audit retention purge + after-state size cap (review 2026-10-21 08/G1)

2026-10-22 08:32:40 -04:00
parent 394234b450
commit 036f341a9d
7 changed files with 292 additions and 2 deletions
@@ -212,4 +212,20 @@ public class AuditServiceTests : IDisposable
        Assert.Contains("node", audit.AfterStateJson);
        Assert.Single(await _context.Templates.Where(t => t.Name == "CyclicAuditTemplate").ToListAsync());
    }
+
+    /// <summary>An oversized after-state is replaced by a small valid-JSON truncation marker (review 08/G1).</summary>
+    /// <returns>A task that represents the asynchronous operation.</returns>
+    [Fact]
+    public async Task LogAsync_OversizedAfterState_IsTruncatedToMarker()
+    {
+        await _auditService.LogAsync("admin", "Update", "Template", "1", "Big",
+            new { Code = new string('x', AuditService.MaxAfterStateChars + 10) });
+        await _context.SaveChangesAsync();
+
+        var json = _context.AuditLogEntries.Single().AfterStateJson!;
+        Assert.True(json.Length < 16 * 1024);
+        using var doc = JsonDocument.Parse(json);
+        Assert.True(doc.RootElement.GetProperty("AuditTruncated").GetBoolean());
+        Assert.True(doc.RootElement.GetProperty("OriginalLength").GetInt32() > AuditService.MaxAfterStateChars);
+    }
 }