f1353868af
Add comprehensive Go-parity test coverage across 5 subsystems: - Accounts/Auth: isolation, import/export, auth mechanisms, permissions (82 tests) - Gateways: connection, forwarding, interest mode, config (106 tests) - Routes: connection, subscription, forwarding, config validation (78 tests) - JetStream API: stream/consumer CRUD, pub/sub, features, admin (234 tests) - JetStream Cluster: streams, consumers, failover, meta (108 tests) Total: ~608 new test annotations across 22 files (+13,844 lines) All tests pass individually; suite total: 2,283 passing, 3 skipped
421 lines
16 KiB
C#
421 lines
16 KiB
C#
using Microsoft.Extensions.Logging.Abstractions;
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using NATS.Server;
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using NATS.Server.Auth;
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using NATS.Server.Imports;
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using NATS.Server.Subscriptions;
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namespace NATS.Server.Tests.Accounts;
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/// <summary>
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/// Tests for cross-account stream/service export/import delivery, authorization, and mapping.
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/// Reference: Go accounts_test.go TestAccountIsolationExportImport, TestMultiAccountsIsolation,
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/// TestImportAuthorized, TestSimpleMapping, TestAddServiceExport, TestAddStreamExport,
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/// TestServiceExportWithWildcards, TestServiceImportWithWildcards, etc.
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/// </summary>
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public class AccountImportExportTests
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{
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// Go: TestAccountIsolationExportImport server/accounts_test.go:111
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[Fact]
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public void Stream_export_import_delivers_cross_account()
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{
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using var server = CreateTestServer();
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var exporter = server.GetOrCreateAccount("acct-a");
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var importer = server.GetOrCreateAccount("acct-b");
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// Account A exports "events.>"
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exporter.AddStreamExport("events.>", null);
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exporter.Exports.Streams.ShouldContainKey("events.>");
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// Account B imports "events.>" from Account A
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importer.AddStreamImport(exporter, "events.>", "imported.events.>");
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importer.Imports.Streams.Count.ShouldBe(1);
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importer.Imports.Streams[0].From.ShouldBe("events.>");
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importer.Imports.Streams[0].To.ShouldBe("imported.events.>");
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importer.Imports.Streams[0].SourceAccount.ShouldBe(exporter);
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// Also set up a service export/import to verify cross-account message delivery
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exporter.AddServiceExport("svc.>", ServiceResponseType.Singleton, null);
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importer.AddServiceImport(exporter, "requests.>", "svc.>");
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var received = new List<(string Subject, string Sid)>();
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var mockClient = new TestNatsClient(1, exporter);
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mockClient.OnMessage = (subject, sid, _, _, _) =>
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received.Add((subject, sid));
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var exportSub = new Subscription { Subject = "svc.order", Sid = "s1", Client = mockClient };
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exporter.SubList.Insert(exportSub);
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var si = importer.Imports.Services["requests.>"][0];
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server.ProcessServiceImport(si, "requests.order", null,
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ReadOnlyMemory<byte>.Empty, ReadOnlyMemory<byte>.Empty);
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received.Count.ShouldBe(1);
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received[0].Subject.ShouldBe("svc.order");
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received[0].Sid.ShouldBe("s1");
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}
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// Go: TestMultiAccountsIsolation server/accounts_test.go:304
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[Fact]
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public void Account_isolation_prevents_cross_account_delivery()
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{
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using var server = CreateTestServer();
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var accountA = server.GetOrCreateAccount("acct-a");
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var accountB = server.GetOrCreateAccount("acct-b");
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var accountC = server.GetOrCreateAccount("acct-c");
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accountA.SubList.ShouldNotBeSameAs(accountB.SubList);
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accountB.SubList.ShouldNotBeSameAs(accountC.SubList);
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var receivedA = new List<string>();
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var receivedB = new List<string>();
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var receivedC = new List<string>();
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var clientA = new TestNatsClient(1, accountA);
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clientA.OnMessage = (subject, _, _, _, _) => receivedA.Add(subject);
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var clientB = new TestNatsClient(2, accountB);
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clientB.OnMessage = (subject, _, _, _, _) => receivedB.Add(subject);
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var clientC = new TestNatsClient(3, accountC);
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clientC.OnMessage = (subject, _, _, _, _) => receivedC.Add(subject);
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accountA.SubList.Insert(new Subscription { Subject = "orders.>", Sid = "a1", Client = clientA });
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accountB.SubList.Insert(new Subscription { Subject = "orders.>", Sid = "b1", Client = clientB });
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accountC.SubList.Insert(new Subscription { Subject = "orders.>", Sid = "c1", Client = clientC });
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var resultA = accountA.SubList.Match("orders.client.stream.entry");
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resultA.PlainSubs.Length.ShouldBe(1);
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foreach (var sub in resultA.PlainSubs)
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sub.Client?.SendMessage("orders.client.stream.entry", sub.Sid, null, default, default);
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receivedA.Count.ShouldBe(1);
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receivedB.Count.ShouldBe(0);
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receivedC.Count.ShouldBe(0);
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}
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// Go: TestAddStreamExport server/accounts_test.go:1560
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[Fact]
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public void Add_stream_export_public()
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{
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using var server = CreateTestServer();
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var foo = server.GetOrCreateAccount("foo");
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foo.AddStreamExport("foo", null);
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foo.Exports.Streams.ShouldContainKey("foo");
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// Public export (no approved list) should be authorized for anyone
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var bar = server.GetOrCreateAccount("bar");
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foo.Exports.Streams["foo"].Auth.IsAuthorized(bar).ShouldBeTrue();
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}
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// Go: TestAddStreamExport server/accounts_test.go:1560
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[Fact]
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public void Add_stream_export_with_approved_accounts()
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{
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using var server = CreateTestServer();
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var foo = server.GetOrCreateAccount("foo");
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var bar = server.GetOrCreateAccount("bar");
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var baz = server.GetOrCreateAccount("baz");
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foo.AddStreamExport("events.>", [bar]);
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foo.Exports.Streams["events.>"].Auth.IsAuthorized(bar).ShouldBeTrue();
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foo.Exports.Streams["events.>"].Auth.IsAuthorized(baz).ShouldBeFalse();
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}
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// Go: TestAddServiceExport server/accounts_test.go:1282
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[Fact]
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public void Add_service_export_singleton()
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{
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using var server = CreateTestServer();
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var foo = server.GetOrCreateAccount("foo");
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foo.AddServiceExport("help", ServiceResponseType.Singleton, null);
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foo.Exports.Services.ShouldContainKey("help");
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foo.Exports.Services["help"].ResponseType.ShouldBe(ServiceResponseType.Singleton);
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}
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// Go: TestAddServiceExport server/accounts_test.go:1282
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[Fact]
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public void Add_service_export_streamed()
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{
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using var server = CreateTestServer();
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var foo = server.GetOrCreateAccount("foo");
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foo.AddServiceExport("data.feed", ServiceResponseType.Streamed, null);
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foo.Exports.Services["data.feed"].ResponseType.ShouldBe(ServiceResponseType.Streamed);
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}
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// Go: TestAddServiceExport server/accounts_test.go:1282
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[Fact]
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public void Add_service_export_chunked()
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{
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using var server = CreateTestServer();
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var foo = server.GetOrCreateAccount("foo");
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foo.AddServiceExport("photos", ServiceResponseType.Chunked, null);
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foo.Exports.Services["photos"].ResponseType.ShouldBe(ServiceResponseType.Chunked);
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}
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// Go: TestServiceExportWithWildcards server/accounts_test.go:1319
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[Fact]
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public void Service_export_with_wildcard_subject()
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{
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using var server = CreateTestServer();
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var foo = server.GetOrCreateAccount("foo");
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foo.AddServiceExport("svc.*", ServiceResponseType.Singleton, null);
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foo.Exports.Services.ShouldContainKey("svc.*");
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}
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// Go: TestImportAuthorized server/accounts_test.go:761
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[Fact]
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public void Stream_import_requires_matching_export()
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{
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using var server = CreateTestServer();
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var foo = server.GetOrCreateAccount("foo");
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var bar = server.GetOrCreateAccount("bar");
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// Without export, import should fail
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Should.Throw<InvalidOperationException>(() =>
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bar.AddStreamImport(foo, "foo", "import"));
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}
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// Go: TestImportAuthorized server/accounts_test.go:761
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[Fact]
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public void Stream_import_with_public_export_succeeds()
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{
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using var server = CreateTestServer();
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var foo = server.GetOrCreateAccount("foo");
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var bar = server.GetOrCreateAccount("bar");
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foo.AddStreamExport("foo", null); // public
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bar.AddStreamImport(foo, "foo", "import");
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bar.Imports.Streams.Count.ShouldBe(1);
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bar.Imports.Streams[0].From.ShouldBe("foo");
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}
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// Go: TestImportAuthorized server/accounts_test.go:761
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[Fact]
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public void Stream_import_from_restricted_export_unauthorized_account_fails()
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{
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using var server = CreateTestServer();
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var foo = server.GetOrCreateAccount("foo");
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var bar = server.GetOrCreateAccount("bar");
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var baz = server.GetOrCreateAccount("baz");
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foo.AddStreamExport("data.>", [bar]); // only bar authorized
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// bar can import
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bar.AddStreamImport(foo, "data.>", "imported");
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bar.Imports.Streams.Count.ShouldBe(1);
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// baz cannot import
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Should.Throw<UnauthorizedAccessException>(() =>
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baz.AddStreamImport(foo, "data.>", "imported"));
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}
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// Go: TestServiceImportWithWildcards server/accounts_test.go:1463
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[Fact]
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public void Service_import_delivers_to_exporter_via_wildcard()
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{
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using var server = CreateTestServer();
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var exporter = server.GetOrCreateAccount("exporter");
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var importer = server.GetOrCreateAccount("importer");
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exporter.AddServiceExport("api.>", ServiceResponseType.Singleton, null);
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importer.AddServiceImport(exporter, "requests.>", "api.>");
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var received = new List<string>();
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var mockClient = new TestNatsClient(1, exporter);
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mockClient.OnMessage = (subject, _, _, _, _) => received.Add(subject);
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exporter.SubList.Insert(new Subscription { Subject = "api.orders", Sid = "s1", Client = mockClient });
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var si = importer.Imports.Services["requests.>"][0];
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server.ProcessServiceImport(si, "requests.orders", null, default, default);
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received.Count.ShouldBe(1);
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received[0].ShouldBe("api.orders");
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}
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// Go: TestSimpleMapping server/accounts_test.go:845
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[Fact]
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public void Service_import_maps_literal_subjects()
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{
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using var server = CreateTestServer();
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var foo = server.GetOrCreateAccount("foo");
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var bar = server.GetOrCreateAccount("bar");
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foo.AddServiceExport("help.request", ServiceResponseType.Singleton, null);
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bar.AddServiceImport(foo, "local.help", "help.request");
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var received = new List<string>();
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var mockClient = new TestNatsClient(1, foo);
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mockClient.OnMessage = (subject, _, _, _, _) => received.Add(subject);
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foo.SubList.Insert(new Subscription { Subject = "help.request", Sid = "s1", Client = mockClient });
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var si = bar.Imports.Services["local.help"][0];
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server.ProcessServiceImport(si, "local.help", null, default, default);
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received.Count.ShouldBe(1);
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received[0].ShouldBe("help.request");
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}
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// Go: TestAccountDuplicateServiceImportSubject server/accounts_test.go:2411
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[Fact]
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public void Duplicate_service_import_same_from_subject_adds_to_list()
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{
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using var server = CreateTestServer();
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var foo = server.GetOrCreateAccount("foo");
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var bar = server.GetOrCreateAccount("bar");
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var baz = server.GetOrCreateAccount("baz");
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foo.AddServiceExport("svc.a", ServiceResponseType.Singleton, null);
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baz.AddServiceExport("svc.a", ServiceResponseType.Singleton, null);
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bar.AddServiceImport(foo, "requests.a", "svc.a");
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bar.AddServiceImport(baz, "requests.a", "svc.a");
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// Both imports should be stored under the same "from" key
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bar.Imports.Services["requests.a"].Count.ShouldBe(2);
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}
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// Go: TestCrossAccountRequestReply server/accounts_test.go:1597
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[Fact]
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public void Service_import_preserves_reply_to()
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{
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using var server = CreateTestServer();
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var exporter = server.GetOrCreateAccount("exporter");
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var importer = server.GetOrCreateAccount("importer");
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exporter.AddServiceExport("api.time", ServiceResponseType.Singleton, null);
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importer.AddServiceImport(exporter, "time.request", "api.time");
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string? capturedReply = null;
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var mockClient = new TestNatsClient(1, exporter);
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mockClient.OnMessage = (_, _, replyTo, _, _) => capturedReply = replyTo;
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exporter.SubList.Insert(new Subscription { Subject = "api.time", Sid = "s1", Client = mockClient });
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var si = importer.Imports.Services["time.request"][0];
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server.ProcessServiceImport(si, "time.request", "_INBOX.abc123", default, default);
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capturedReply.ShouldBe("_INBOX.abc123");
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}
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// Go: TestAccountRemoveServiceImport server/accounts_test.go:2447
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[Fact]
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public void Service_import_invalid_flag_prevents_delivery()
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{
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using var server = CreateTestServer();
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var exporter = server.GetOrCreateAccount("exporter");
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var importer = server.GetOrCreateAccount("importer");
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exporter.AddServiceExport("api.>", ServiceResponseType.Singleton, null);
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importer.AddServiceImport(exporter, "requests.>", "api.>");
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var received = new List<string>();
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var mockClient = new TestNatsClient(1, exporter);
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mockClient.OnMessage = (subject, _, _, _, _) => received.Add(subject);
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exporter.SubList.Insert(new Subscription { Subject = "api.test", Sid = "s1", Client = mockClient });
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// Mark the import as invalid
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var si = importer.Imports.Services["requests.>"][0];
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si.Invalid = true;
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server.ProcessServiceImport(si, "requests.test", null, default, default);
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received.Count.ShouldBe(0);
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}
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// Go: TestAccountCheckStreamImportsEqual server/accounts_test.go:2274
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[Fact]
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public void Stream_import_tracks_source_account()
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{
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using var server = CreateTestServer();
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var foo = server.GetOrCreateAccount("foo");
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var bar = server.GetOrCreateAccount("bar");
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foo.AddStreamExport("data.>", null);
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bar.AddStreamImport(foo, "data.>", "feed.>");
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var si = bar.Imports.Streams[0];
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si.SourceAccount.ShouldBeSameAs(foo);
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si.From.ShouldBe("data.>");
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si.To.ShouldBe("feed.>");
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}
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// Go: TestExportAuth — revoked accounts cannot import
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[Fact]
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public void Revoked_account_cannot_access_export()
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{
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using var server = CreateTestServer();
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var foo = server.GetOrCreateAccount("foo");
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var bar = server.GetOrCreateAccount("bar");
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var auth = new ExportAuth
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{
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RevokedAccounts = new Dictionary<string, long> { [bar.Name] = DateTimeOffset.UtcNow.ToUnixTimeSeconds() },
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};
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auth.IsAuthorized(bar).ShouldBeFalse();
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}
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// Go: TestExportAuth — public export with no restrictions
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[Fact]
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public void Public_export_authorizes_any_account()
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{
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using var server = CreateTestServer();
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var foo = server.GetOrCreateAccount("foo");
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var bar = server.GetOrCreateAccount("bar");
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var auth = new ExportAuth(); // No restrictions
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auth.IsAuthorized(foo).ShouldBeTrue();
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auth.IsAuthorized(bar).ShouldBeTrue();
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}
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private static NatsServer CreateTestServer()
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{
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var port = GetFreePort();
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return new NatsServer(new NatsOptions { Port = port }, NullLoggerFactory.Instance);
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}
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private static int GetFreePort()
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{
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using var sock = new System.Net.Sockets.Socket(
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System.Net.Sockets.AddressFamily.InterNetwork,
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System.Net.Sockets.SocketType.Stream,
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System.Net.Sockets.ProtocolType.Tcp);
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sock.Bind(new System.Net.IPEndPoint(System.Net.IPAddress.Loopback, 0));
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return ((System.Net.IPEndPoint)sock.LocalEndPoint!).Port;
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}
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/// <summary>
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/// Minimal test double for INatsClient used in import/export tests.
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/// </summary>
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private sealed class TestNatsClient(ulong id, Account account) : INatsClient
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{
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public ulong Id => id;
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public ClientKind Kind => ClientKind.Client;
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public Account? Account => account;
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public Protocol.ClientOptions? ClientOpts => null;
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public ClientPermissions? Permissions => null;
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public Action<string, string, string?, ReadOnlyMemory<byte>, ReadOnlyMemory<byte>>? OnMessage { get; set; }
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public void SendMessage(string subject, string sid, string? replyTo,
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ReadOnlyMemory<byte> headers, ReadOnlyMemory<byte> payload)
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{
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OnMessage?.Invoke(subject, sid, replyTo, headers, payload);
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}
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public bool QueueOutbound(ReadOnlyMemory<byte> data) => true;
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public void RemoveSubscription(string sid) { }
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}
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}
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