feat: the node itself requires an owner passkey (shared by agent and probe) and reports it; the panel derives the account and passkey it is bound to [CI]

backend/fleet/tests/Fleet.Tests/OwnerGuardTests.cs

@@ -0,0 +1,70 @@
+using Fleet.Core;
+using Fleet.Hosting;
+using Fleet.Identity;
+
+namespace Fleet.Tests;
+
+/// <summary>节点自己要求有属主（passkey）：Agent 和 Probe 共用这一份，没有属主就不运行。</summary>
+public sealed class OwnerGuardTests : IDisposable
+{
+    private readonly TestAuthenticator _alice = new();
+    private readonly string _directory = Path.Combine(Path.GetTempPath(), "moshiro-owner-" + Guid.NewGuid().ToString("N"));
+
+    public OwnerGuardTests()
+    {
+        Directory.CreateDirectory(_directory);
+    }
+
+    public void Dispose()
+    {
+        _alice.Dispose();
+        Directory.Delete(_directory, recursive: true);
+    }
+
+    private void Pin(params string[] controllers)
+    {
+        var set = new OperatorSet(1, OperatorTrust.Genesis, TestAuthenticator.RpId, [TestAuthenticator.Origin], [_alice.Key]);
+        SignedStatement genesis = _alice.Sign(OperatorTrust.Encode(set));
+        TrustAnchor.Pin(_directory, OperatorTrust.Fingerprint(genesis.Statement), [genesis.ToDto()], controllers);
+    }
+
+    [Fact]
+    public void ANodeEnrolledWithoutATrustRoot_HasNoOwner_AndDoesNotRun()
+    {
+        TrustAnchor none = TrustAnchor.Load(_directory, NullNodeLog.Instance);
+
+        Assert.NotNull(OwnerGuard.Problem(none, require: true));
+        Assert.False(OwnerGuard.Check(_directory, require: true, NullNodeLog.Instance));
+    }
+
+    [Fact]
+    public void ANodePinnedToAnOwnerPasskey_Runs()
+    {
+        Pin(_alice.CredentialId);
+
+        TrustAnchor pinned = TrustAnchor.Load(_directory, NullNodeLog.Instance);
+
+        Assert.Null(OwnerGuard.Problem(pinned, require: true));
+        Assert.True(OwnerGuard.Check(_directory, require: true, NullNodeLog.Instance));
+        Assert.Equal([_alice.CredentialId], pinned.Controllers);
+    }
+
+    [Fact]
+    public void APinnedNodeWhoseOwnerIsNoLongerInTheOperatorSet_DoesNotRun()
+    {
+        Pin("some-passkey-that-is-not-in-the-set");
+
+        TrustAnchor pinned = TrustAnchor.Load(_directory, NullNodeLog.Instance);
+
+        Assert.Empty(pinned.Controllers);
+        Assert.NotNull(OwnerGuard.Problem(pinned, require: true));
+    }
+
+    [Fact]
+    public void TheRequirementCanBeTurnedOff_ForAPanelWithoutATrustRoot()
+    {
+        TrustAnchor none = TrustAnchor.Load(_directory, NullNodeLog.Instance);
+
+        Assert.Null(OwnerGuard.Problem(none, require: false));
+    }
+}