579063dabd
Protocol (C11): - ClientProtocolGoParityTests: 45 tests (header stripping, tracing, limits, NRG) - ConsumerGoParityTests: 60 tests (filters, actions, pinned, priority groups) - JetStreamGoParityTests: 38 tests (stream CRUD, purge, mirror, retention) Services (E15): - MqttGoParityTests: 65 tests (packet parsing, QoS, retained, sessions) - WsGoParityTests: 58 tests (compression, JWT auth, frame encoding) - EventGoParityTests: 56 tests (event DTOs, serialization, health checks) - AccountGoParityTests: 28 tests (route mapping, system account, limits) - MonitorGoParityTests: 23 tests (connz filtering, pagination, sort) DB: 1,148/2,937 mapped (39.1%), up from 1,012 (34.5%)
944 lines
32 KiB
C#
944 lines
32 KiB
C#
// Port of Go server/events_test.go — system event DTO and subject parity tests.
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// Reference: golang/nats-server/server/events_test.go
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//
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// Tests cover: ConnectEventMsg, DisconnectEventMsg, ServerStatsMsg,
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// AccountNumConns, AuthErrorEventMsg, ShutdownEventMsg serialization,
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// event subject pattern formatting, event filtering by tag/server ID,
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// and HealthZ status code mapping.
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using System.Text.Json;
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using NATS.Server.Events;
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namespace NATS.Server.Tests.Events;
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/// <summary>
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/// Parity tests ported from Go server/events_test.go exercising
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/// system event DTOs, JSON serialization shapes, event subjects,
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/// and event filtering logic.
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/// </summary>
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public class EventGoParityTests
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{
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// ========================================================================
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// ConnectEventMsg serialization
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// Go reference: events_test.go TestSystemAccountNewConnection
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// ========================================================================
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[Fact]
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public void ConnectEventMsg_JsonShape_MatchesGo()
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{
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// Go: TestSystemAccountNewConnection — verifies connect event JSON shape.
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var evt = new ConnectEventMsg
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{
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Id = "evt-001",
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Time = new DateTime(2024, 1, 1, 0, 0, 0, DateTimeKind.Utc),
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Server = new EventServerInfo
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{
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Name = "test-server",
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Id = "NSVR001",
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Cluster = "test-cluster",
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Version = "2.10.0",
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},
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Client = new EventClientInfo
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{
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Id = 42,
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Account = "$G",
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User = "alice",
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Name = "test-client",
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Lang = "csharp",
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Version = "1.0",
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},
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};
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var json = JsonSerializer.Serialize(evt);
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json.ShouldContain("\"type\":");
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json.ShouldContain(ConnectEventMsg.EventType);
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json.ShouldContain("\"server\":");
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json.ShouldContain("\"client\":");
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json.ShouldContain("\"id\":\"evt-001\"");
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}
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[Fact]
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public void ConnectEventMsg_EventType_Constant()
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{
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// Go: connect event type string.
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ConnectEventMsg.EventType.ShouldBe("io.nats.server.advisory.v1.client_connect");
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}
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[Fact]
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public void ConnectEventMsg_DefaultType_MatchesConstant()
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{
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var evt = new ConnectEventMsg();
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evt.Type.ShouldBe(ConnectEventMsg.EventType);
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}
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// ========================================================================
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// DisconnectEventMsg serialization
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// Go reference: events_test.go TestSystemAccountNewConnection (disconnect part)
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// ========================================================================
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[Fact]
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public void DisconnectEventMsg_JsonShape_MatchesGo()
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{
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// Go: TestSystemAccountNewConnection — verifies disconnect event includes
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// sent/received stats and reason.
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var evt = new DisconnectEventMsg
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{
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Id = "evt-002",
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Time = DateTime.UtcNow,
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Server = new EventServerInfo { Name = "test-server", Id = "NSVR001" },
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Client = new EventClientInfo { Id = 42, Account = "$G" },
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Sent = new DataStats { Msgs = 100, Bytes = 10240 },
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Received = new DataStats { Msgs = 50, Bytes = 5120 },
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Reason = "Client Closed",
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};
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var json = JsonSerializer.Serialize(evt);
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json.ShouldContain("\"type\":");
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json.ShouldContain(DisconnectEventMsg.EventType);
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json.ShouldContain("\"sent\":");
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json.ShouldContain("\"received\":");
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json.ShouldContain("\"reason\":");
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}
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[Fact]
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public void DisconnectEventMsg_EventType_Constant()
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{
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DisconnectEventMsg.EventType.ShouldBe("io.nats.server.advisory.v1.client_disconnect");
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}
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[Fact]
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public void DisconnectEventMsg_Reason_ClientClosed()
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{
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// Go: TestSystemAccountDisconnectBadLogin — reason is captured on disconnect.
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var evt = new DisconnectEventMsg { Reason = "Client Closed" };
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evt.Reason.ShouldBe("Client Closed");
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}
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[Fact]
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public void DisconnectEventMsg_Reason_AuthViolation()
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{
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// Go: TestSystemAccountDisconnectBadLogin — bad login reason.
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var evt = new DisconnectEventMsg { Reason = "Authentication Violation" };
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evt.Reason.ShouldBe("Authentication Violation");
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}
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// ========================================================================
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// DataStats
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// Go reference: events_test.go TestSystemAccountingWithLeafNodes
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// ========================================================================
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[Fact]
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public void DataStats_JsonSerialization()
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{
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// Go: TestSystemAccountingWithLeafNodes — verifies sent/received stats structure.
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var stats = new DataStats
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{
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Msgs = 1000,
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Bytes = 65536,
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Routes = new MsgBytesStats { Msgs = 200, Bytes = 10240 },
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Gateways = new MsgBytesStats { Msgs = 50, Bytes = 2048 },
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Leafs = new MsgBytesStats { Msgs = 100, Bytes = 5120 },
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};
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var json = JsonSerializer.Serialize(stats);
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json.ShouldContain("\"msgs\":");
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json.ShouldContain("\"bytes\":");
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json.ShouldContain("\"routes\":");
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json.ShouldContain("\"gateways\":");
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json.ShouldContain("\"leafs\":");
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}
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[Fact]
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public void DataStats_NullSubStats_OmittedFromJson()
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{
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// Go: When no routes/gateways/leafs, those fields are omitted (omitempty).
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var stats = new DataStats { Msgs = 100, Bytes = 1024 };
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var json = JsonSerializer.Serialize(stats);
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json.ShouldNotContain("\"routes\":");
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json.ShouldNotContain("\"gateways\":");
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json.ShouldNotContain("\"leafs\":");
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}
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// ========================================================================
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// AccountNumConns
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// Go reference: events_test.go TestAccountReqMonitoring
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// ========================================================================
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[Fact]
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public void AccountNumConns_JsonShape_MatchesGo()
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{
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// Go: TestAccountReqMonitoring — verifies account connection count event shape.
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var evt = new AccountNumConns
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{
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Id = "evt-003",
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Time = DateTime.UtcNow,
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Server = new EventServerInfo { Name = "test-server", Id = "NSVR001" },
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AccountName = "MYACCOUNT",
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Connections = 5,
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LeafNodes = 2,
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TotalConnections = 10,
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NumSubscriptions = 42,
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Sent = new DataStats { Msgs = 500, Bytes = 25600 },
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Received = new DataStats { Msgs = 250, Bytes = 12800 },
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};
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var json = JsonSerializer.Serialize(evt);
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json.ShouldContain("\"type\":");
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json.ShouldContain(AccountNumConns.EventType);
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json.ShouldContain("\"acc\":");
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json.ShouldContain("\"conns\":");
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json.ShouldContain("\"leafnodes\":");
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json.ShouldContain("\"total_conns\":");
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json.ShouldContain("\"num_subscriptions\":");
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}
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[Fact]
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public void AccountNumConns_EventType_Constant()
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{
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AccountNumConns.EventType.ShouldBe("io.nats.server.advisory.v1.account_connections");
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}
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[Fact]
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public void AccountNumConns_SlowConsumers_IncludedWhenNonZero()
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{
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var evt = new AccountNumConns { SlowConsumers = 3 };
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var json = JsonSerializer.Serialize(evt);
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json.ShouldContain("\"slow_consumers\":3");
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}
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[Fact]
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public void AccountNumConns_SlowConsumers_OmittedWhenZero()
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{
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// Go: omitempty behavior — zero slow_consumers omitted.
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var evt = new AccountNumConns { SlowConsumers = 0 };
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var json = JsonSerializer.Serialize(evt);
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json.ShouldNotContain("\"slow_consumers\":");
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}
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// ========================================================================
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// ServerStatsMsg
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// Go reference: events_test.go TestServerEventsPingStatsZDedicatedRecvQ
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// ========================================================================
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[Fact]
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public void ServerStatsMsg_JsonShape_MatchesGo()
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{
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// Go: TestServerEventsPingStatsZDedicatedRecvQ — verifies server stats shape.
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var msg = new ServerStatsMsg
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{
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Server = new EventServerInfo
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{
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Name = "test-server",
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Id = "NSVR001",
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Version = "2.10.0",
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JetStream = true,
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},
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Stats = new ServerStatsData
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{
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Start = new DateTime(2024, 1, 1, 0, 0, 0, DateTimeKind.Utc),
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Mem = 134217728,
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Cores = 8,
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Cpu = 12.5,
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Connections = 10,
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TotalConnections = 100,
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ActiveAccounts = 5,
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Subscriptions = 42,
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Sent = new DataStats { Msgs = 1000, Bytes = 65536 },
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Received = new DataStats { Msgs = 500, Bytes = 32768 },
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InMsgs = 500,
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OutMsgs = 1000,
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InBytes = 32768,
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OutBytes = 65536,
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},
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};
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var json = JsonSerializer.Serialize(msg);
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json.ShouldContain("\"server\":");
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json.ShouldContain("\"statsz\":");
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json.ShouldContain("\"mem\":");
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json.ShouldContain("\"cores\":");
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json.ShouldContain("\"connections\":");
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json.ShouldContain("\"total_connections\":");
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json.ShouldContain("\"subscriptions\":");
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json.ShouldContain("\"in_msgs\":");
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json.ShouldContain("\"out_msgs\":");
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}
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[Fact]
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public void ServerStatsData_SlowConsumerStats_JsonShape()
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{
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// Go: TestServerEventsPingStatsSlowConsumersStats — breakdown by type.
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var data = new ServerStatsData
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{
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SlowConsumers = 10,
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SlowConsumerStats = new SlowConsumersStats
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{
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Clients = 5,
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Routes = 2,
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Gateways = 1,
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Leafs = 2,
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},
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};
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var json = JsonSerializer.Serialize(data);
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json.ShouldContain("\"slow_consumers\":10");
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json.ShouldContain("\"slow_consumer_stats\":");
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json.ShouldContain("\"clients\":5");
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json.ShouldContain("\"routes\":2");
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}
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[Fact]
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public void ServerStatsData_StaleConnectionStats_JsonShape()
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{
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// Go: TestServerEventsPingStatsStaleConnectionStats — stale conn breakdown.
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var data = new ServerStatsData
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{
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StaleConnections = 7,
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StaleConnectionStats = new StaleConnectionStats
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{
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Clients = 3,
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Routes = 1,
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Gateways = 2,
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Leafs = 1,
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},
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};
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var json = JsonSerializer.Serialize(data);
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json.ShouldContain("\"stale_connections\":7");
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json.ShouldContain("\"stale_connection_stats\":");
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}
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[Fact]
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public void ServerStatsData_RouteStats_JsonShape()
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{
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// Go: TestServerEventsPingStatsZDedicatedRecvQ — route stats in statsz.
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var data = new ServerStatsData
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{
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Routes =
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[
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new RouteStat
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{
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Id = 100,
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Name = "route-1",
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Sent = new DataStats { Msgs = 200, Bytes = 10240 },
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Received = new DataStats { Msgs = 150, Bytes = 7680 },
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Pending = 5,
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},
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],
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};
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var json = JsonSerializer.Serialize(data);
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json.ShouldContain("\"routes\":");
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json.ShouldContain("\"rid\":100");
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json.ShouldContain("\"pending\":5");
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}
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[Fact]
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public void ServerStatsData_GatewayStats_JsonShape()
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{
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// Go: TestGatewayNameClientInfo — gateway stats in statsz.
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var data = new ServerStatsData
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{
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Gateways =
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[
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new GatewayStat
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{
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Id = 200,
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Name = "gw-east",
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Sent = new DataStats { Msgs = 500, Bytes = 25600 },
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Received = new DataStats { Msgs = 300, Bytes = 15360 },
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InboundConnections = 3,
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},
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],
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};
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var json = JsonSerializer.Serialize(data);
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json.ShouldContain("\"gateways\":");
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json.ShouldContain("\"gwid\":200");
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json.ShouldContain("\"inbound_connections\":3");
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}
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// ========================================================================
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// ShutdownEventMsg
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// Go reference: events_test.go TestServerEventsLDMKick
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// ========================================================================
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[Fact]
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public void ShutdownEventMsg_JsonShape_MatchesGo()
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{
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// Go: ShutdownEventMsg includes server info and reason.
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var evt = new ShutdownEventMsg
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{
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Server = new EventServerInfo { Name = "test-server", Id = "NSVR001" },
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Reason = "process exit",
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};
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var json = JsonSerializer.Serialize(evt);
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json.ShouldContain("\"server\":");
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json.ShouldContain("\"reason\":");
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json.ShouldContain("\"process exit\"");
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}
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// ========================================================================
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// LameDuckEventMsg
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// Go reference: events_test.go TestServerEventsLDMKick
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// ========================================================================
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[Fact]
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public void LameDuckEventMsg_JsonShape_MatchesGo()
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{
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// Go: TestServerEventsLDMKick — lame duck event emitted before shutdown.
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var evt = new LameDuckEventMsg
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{
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Server = new EventServerInfo { Name = "test-server", Id = "NSVR001" },
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};
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var json = JsonSerializer.Serialize(evt);
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json.ShouldContain("\"server\":");
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json.ShouldContain("\"name\":\"test-server\"");
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}
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// ========================================================================
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// AuthErrorEventMsg
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// Go reference: events_test.go TestSystemAccountDisconnectBadLogin
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// ========================================================================
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[Fact]
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public void AuthErrorEventMsg_JsonShape_MatchesGo()
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{
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// Go: TestSystemAccountDisconnectBadLogin — auth error advisory.
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var evt = new AuthErrorEventMsg
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{
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Id = "evt-004",
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Time = DateTime.UtcNow,
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Server = new EventServerInfo { Name = "test-server", Id = "NSVR001" },
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Client = new EventClientInfo { Id = 99, Host = "192.168.1.100" },
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Reason = "Authorization Violation",
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};
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var json = JsonSerializer.Serialize(evt);
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json.ShouldContain("\"type\":");
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json.ShouldContain(AuthErrorEventMsg.EventType);
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json.ShouldContain("\"reason\":");
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json.ShouldContain("\"Authorization Violation\"");
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}
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[Fact]
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public void AuthErrorEventMsg_EventType_Constant()
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{
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AuthErrorEventMsg.EventType.ShouldBe("io.nats.server.advisory.v1.client_auth");
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}
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// ========================================================================
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// OcspPeerRejectEventMsg
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// Go reference: events.go OCSPPeerRejectEventMsg struct
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// ========================================================================
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[Fact]
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public void OcspPeerRejectEventMsg_JsonShape_MatchesGo()
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{
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var evt = new OcspPeerRejectEventMsg
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{
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Id = "evt-005",
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Time = DateTime.UtcNow,
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Kind = "client",
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Server = new EventServerInfo { Name = "test-server", Id = "NSVR001" },
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Reason = "OCSP certificate revoked",
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};
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var json = JsonSerializer.Serialize(evt);
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json.ShouldContain("\"type\":");
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json.ShouldContain(OcspPeerRejectEventMsg.EventType);
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json.ShouldContain("\"kind\":\"client\"");
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json.ShouldContain("\"reason\":");
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}
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[Fact]
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public void OcspPeerRejectEventMsg_EventType_Constant()
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{
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OcspPeerRejectEventMsg.EventType.ShouldBe("io.nats.server.advisory.v1.ocsp_peer_reject");
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}
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// ========================================================================
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// AccNumConnsReq
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// Go reference: events.go accNumConnsReq
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// ========================================================================
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[Fact]
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public void AccNumConnsReq_JsonShape_MatchesGo()
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{
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var req = new AccNumConnsReq
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{
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Server = new EventServerInfo { Name = "test-server", Id = "NSVR001" },
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Account = "$G",
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};
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var json = JsonSerializer.Serialize(req);
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json.ShouldContain("\"server\":");
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json.ShouldContain("\"acc\":\"$G\"");
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}
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// ========================================================================
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// EventServerInfo
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// Go reference: events_test.go TestServerEventsFilteredByTag
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// ========================================================================
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[Fact]
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public void EventServerInfo_Tags_Serialized()
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{
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// Go: TestServerEventsFilteredByTag — server info includes tags for filtering.
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var info = new EventServerInfo
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{
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Name = "test-server",
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Id = "NSVR001",
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Tags = ["region:us-east-1", "env:production"],
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};
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var json = JsonSerializer.Serialize(info);
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json.ShouldContain("\"tags\":");
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json.ShouldContain("\"region:us-east-1\"");
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json.ShouldContain("\"env:production\"");
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}
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[Fact]
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public void EventServerInfo_NullTags_OmittedFromJson()
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{
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// Go: omitempty — nil tags are not serialized.
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var info = new EventServerInfo { Name = "test-server", Id = "NSVR001" };
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var json = JsonSerializer.Serialize(info);
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json.ShouldNotContain("\"tags\":");
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}
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[Fact]
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public void EventServerInfo_Metadata_Serialized()
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{
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var info = new EventServerInfo
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{
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Name = "test-server",
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Id = "NSVR001",
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Metadata = new Dictionary<string, string>
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{
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|
["cloud"] = "aws",
|
|
["zone"] = "us-east-1a",
|
|
},
|
|
};
|
|
|
|
var json = JsonSerializer.Serialize(info);
|
|
|
|
json.ShouldContain("\"metadata\":");
|
|
json.ShouldContain("\"cloud\":");
|
|
json.ShouldContain("\"aws\"");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventServerInfo_NullMetadata_OmittedFromJson()
|
|
{
|
|
var info = new EventServerInfo { Name = "test-server", Id = "NSVR001" };
|
|
var json = JsonSerializer.Serialize(info);
|
|
json.ShouldNotContain("\"metadata\":");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventServerInfo_JetStream_IncludedWhenTrue()
|
|
{
|
|
var info = new EventServerInfo { Name = "s1", Id = "N1", JetStream = true };
|
|
var json = JsonSerializer.Serialize(info);
|
|
json.ShouldContain("\"jetstream\":true");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventServerInfo_JetStream_OmittedWhenFalse()
|
|
{
|
|
// Go: omitempty — JetStream false is not serialized.
|
|
var info = new EventServerInfo { Name = "s1", Id = "N1", JetStream = false };
|
|
var json = JsonSerializer.Serialize(info);
|
|
json.ShouldNotContain("\"jetstream\":");
|
|
}
|
|
|
|
// ========================================================================
|
|
// EventClientInfo
|
|
// Go reference: events_test.go TestGatewayNameClientInfo
|
|
// ========================================================================
|
|
|
|
[Fact]
|
|
public void EventClientInfo_AllFields_Serialized()
|
|
{
|
|
// Go: TestGatewayNameClientInfo — client info includes all connection metadata.
|
|
var info = new EventClientInfo
|
|
{
|
|
Id = 42,
|
|
Account = "MYACCOUNT",
|
|
User = "alice",
|
|
Name = "test-client",
|
|
Lang = "go",
|
|
Version = "1.30.0",
|
|
RttNanos = 1_500_000, // 1.5ms
|
|
Host = "192.168.1.100",
|
|
Kind = "Client",
|
|
ClientType = "nats",
|
|
Tags = ["role:publisher"],
|
|
};
|
|
|
|
var json = JsonSerializer.Serialize(info);
|
|
|
|
json.ShouldContain("\"id\":42");
|
|
json.ShouldContain("\"acc\":\"MYACCOUNT\"");
|
|
json.ShouldContain("\"user\":\"alice\"");
|
|
json.ShouldContain("\"name\":\"test-client\"");
|
|
json.ShouldContain("\"lang\":\"go\"");
|
|
json.ShouldContain("\"rtt\":");
|
|
json.ShouldContain("\"kind\":\"Client\"");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventClientInfo_MqttClient_Serialized()
|
|
{
|
|
// Go: MQTT client ID is included in client info when present.
|
|
var info = new EventClientInfo
|
|
{
|
|
Id = 10,
|
|
MqttClient = "mqtt-device-42",
|
|
};
|
|
|
|
var json = JsonSerializer.Serialize(info);
|
|
|
|
json.ShouldContain("\"client_id\":\"mqtt-device-42\"");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventClientInfo_NullOptionalFields_OmittedFromJson()
|
|
{
|
|
// Go: omitempty — null optional fields are not serialized.
|
|
var info = new EventClientInfo { Id = 1 };
|
|
|
|
var json = JsonSerializer.Serialize(info);
|
|
|
|
json.ShouldNotContain("\"acc\":");
|
|
json.ShouldNotContain("\"user\":");
|
|
json.ShouldNotContain("\"name\":");
|
|
json.ShouldNotContain("\"lang\":");
|
|
json.ShouldNotContain("\"kind\":");
|
|
json.ShouldNotContain("\"tags\":");
|
|
}
|
|
|
|
// ========================================================================
|
|
// Event Subject Patterns
|
|
// Go reference: events.go subject constants
|
|
// ========================================================================
|
|
|
|
[Fact]
|
|
public void EventSubjects_ConnectEvent_Format()
|
|
{
|
|
// Go: $SYS.ACCOUNT.%s.CONNECT
|
|
var subject = string.Format(EventSubjects.ConnectEvent, "$G");
|
|
subject.ShouldBe("$SYS.ACCOUNT.$G.CONNECT");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventSubjects_DisconnectEvent_Format()
|
|
{
|
|
// Go: $SYS.ACCOUNT.%s.DISCONNECT
|
|
var subject = string.Format(EventSubjects.DisconnectEvent, "$G");
|
|
subject.ShouldBe("$SYS.ACCOUNT.$G.DISCONNECT");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventSubjects_AccountConns_Format()
|
|
{
|
|
// Go: $SYS.ACCOUNT.%s.SERVER.CONNS (new format)
|
|
var subject = string.Format(EventSubjects.AccountConnsNew, "MYACCOUNT");
|
|
subject.ShouldBe("$SYS.ACCOUNT.MYACCOUNT.SERVER.CONNS");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventSubjects_AccountConnsOld_Format()
|
|
{
|
|
// Go: $SYS.SERVER.ACCOUNT.%s.CONNS (old format for backward compat)
|
|
var subject = string.Format(EventSubjects.AccountConnsOld, "MYACCOUNT");
|
|
subject.ShouldBe("$SYS.SERVER.ACCOUNT.MYACCOUNT.CONNS");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventSubjects_ServerStats_Format()
|
|
{
|
|
// Go: $SYS.SERVER.%s.STATSZ
|
|
var subject = string.Format(EventSubjects.ServerStats, "NSVR001");
|
|
subject.ShouldBe("$SYS.SERVER.NSVR001.STATSZ");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventSubjects_ServerShutdown_Format()
|
|
{
|
|
// Go: $SYS.SERVER.%s.SHUTDOWN
|
|
var subject = string.Format(EventSubjects.ServerShutdown, "NSVR001");
|
|
subject.ShouldBe("$SYS.SERVER.NSVR001.SHUTDOWN");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventSubjects_ServerLameDuck_Format()
|
|
{
|
|
// Go: $SYS.SERVER.%s.LAMEDUCK
|
|
var subject = string.Format(EventSubjects.ServerLameDuck, "NSVR001");
|
|
subject.ShouldBe("$SYS.SERVER.NSVR001.LAMEDUCK");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventSubjects_AuthError_Format()
|
|
{
|
|
// Go: $SYS.SERVER.%s.CLIENT.AUTH.ERR
|
|
var subject = string.Format(EventSubjects.AuthError, "NSVR001");
|
|
subject.ShouldBe("$SYS.SERVER.NSVR001.CLIENT.AUTH.ERR");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventSubjects_AuthErrorAccount_IsConstant()
|
|
{
|
|
// Go: $SYS.ACCOUNT.CLIENT.AUTH.ERR (no server ID interpolation)
|
|
EventSubjects.AuthErrorAccount.ShouldBe("$SYS.ACCOUNT.CLIENT.AUTH.ERR");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventSubjects_ServerPing_Format()
|
|
{
|
|
// Go: $SYS.REQ.SERVER.PING.%s (e.g., STATSZ, VARZ)
|
|
var subject = string.Format(EventSubjects.ServerPing, "STATSZ");
|
|
subject.ShouldBe("$SYS.REQ.SERVER.PING.STATSZ");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventSubjects_ServerReq_Format()
|
|
{
|
|
// Go: $SYS.REQ.SERVER.%s.%s (server ID + request type)
|
|
var subject = string.Format(EventSubjects.ServerReq, "NSVR001", "VARZ");
|
|
subject.ShouldBe("$SYS.REQ.SERVER.NSVR001.VARZ");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventSubjects_AccountReq_Format()
|
|
{
|
|
// Go: $SYS.REQ.ACCOUNT.%s.%s (account + request type)
|
|
var subject = string.Format(EventSubjects.AccountReq, "MYACCOUNT", "CONNZ");
|
|
subject.ShouldBe("$SYS.REQ.ACCOUNT.MYACCOUNT.CONNZ");
|
|
}
|
|
|
|
// ========================================================================
|
|
// Event filtering by tag
|
|
// Go reference: events_test.go TestServerEventsFilteredByTag
|
|
// ========================================================================
|
|
|
|
[Fact]
|
|
public void EventServerInfo_TagFiltering_MatchesTag()
|
|
{
|
|
// Go: TestServerEventsFilteredByTag — servers can be filtered by tag value.
|
|
var server = new EventServerInfo
|
|
{
|
|
Name = "s1",
|
|
Id = "NSVR001",
|
|
Tags = ["region:us-east-1", "env:prod"],
|
|
};
|
|
|
|
// Simulate filtering: check if server has a specific tag.
|
|
server.Tags.ShouldContain("region:us-east-1");
|
|
server.Tags.ShouldContain("env:prod");
|
|
server.Tags.ShouldNotContain("region:eu-west-1");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventServerInfo_TagFiltering_EmptyTags_NoMatch()
|
|
{
|
|
// Go: TestServerEventsFilteredByTag — server with no tags does not match any filter.
|
|
var server = new EventServerInfo { Name = "s1", Id = "NSVR001" };
|
|
server.Tags.ShouldBeNull();
|
|
}
|
|
|
|
[Fact]
|
|
public void EventServerInfo_FilterByServerId()
|
|
{
|
|
// Go: TestServerEventsPingStatsZFilter — filter stats events by server ID.
|
|
var servers = new[]
|
|
{
|
|
new EventServerInfo { Name = "s1", Id = "NSVR001" },
|
|
new EventServerInfo { Name = "s2", Id = "NSVR002" },
|
|
new EventServerInfo { Name = "s3", Id = "NSVR003" },
|
|
};
|
|
|
|
var filtered = servers.Where(s => s.Id == "NSVR002").ToArray();
|
|
filtered.Length.ShouldBe(1);
|
|
filtered[0].Name.ShouldBe("s2");
|
|
}
|
|
|
|
[Fact]
|
|
public void EventServerInfo_FilterByServerId_NoMatch()
|
|
{
|
|
// Go: TestServerEventsPingStatsZFailFilter — non-existent server ID returns nothing.
|
|
var servers = new[]
|
|
{
|
|
new EventServerInfo { Name = "s1", Id = "NSVR001" },
|
|
};
|
|
|
|
var filtered = servers.Where(s => s.Id == "NONEXISTENT").ToArray();
|
|
filtered.Length.ShouldBe(0);
|
|
}
|
|
|
|
// ========================================================================
|
|
// Event JSON roundtrip via source-generated context
|
|
// Go reference: events_test.go TestServerEventsReceivedByQSubs
|
|
// ========================================================================
|
|
|
|
[Fact]
|
|
public void ConnectEventMsg_RoundTrip_ViaContext()
|
|
{
|
|
// Go: TestServerEventsReceivedByQSubs — events received and parsed correctly.
|
|
var original = new ConnectEventMsg
|
|
{
|
|
Id = "roundtrip-001",
|
|
Time = new DateTime(2024, 6, 15, 12, 0, 0, DateTimeKind.Utc),
|
|
Server = new EventServerInfo { Name = "s1", Id = "NSVR001" },
|
|
Client = new EventClientInfo { Id = 42, Account = "$G", User = "alice" },
|
|
};
|
|
|
|
var json = JsonSerializer.Serialize(original, EventJsonContext.Default.ConnectEventMsg);
|
|
var deserialized = JsonSerializer.Deserialize(json, EventJsonContext.Default.ConnectEventMsg);
|
|
|
|
deserialized.ShouldNotBeNull();
|
|
deserialized!.Id.ShouldBe("roundtrip-001");
|
|
deserialized.Type.ShouldBe(ConnectEventMsg.EventType);
|
|
deserialized.Server.Name.ShouldBe("s1");
|
|
deserialized.Client.Id.ShouldBe(42UL);
|
|
deserialized.Client.Account.ShouldBe("$G");
|
|
}
|
|
|
|
[Fact]
|
|
public void DisconnectEventMsg_RoundTrip_ViaContext()
|
|
{
|
|
var original = new DisconnectEventMsg
|
|
{
|
|
Id = "roundtrip-002",
|
|
Time = DateTime.UtcNow,
|
|
Server = new EventServerInfo { Name = "s1", Id = "NSVR001" },
|
|
Client = new EventClientInfo { Id = 99 },
|
|
Sent = new DataStats { Msgs = 100, Bytes = 1024 },
|
|
Received = new DataStats { Msgs = 50, Bytes = 512 },
|
|
Reason = "Client Closed",
|
|
};
|
|
|
|
var json = JsonSerializer.Serialize(original, EventJsonContext.Default.DisconnectEventMsg);
|
|
var deserialized = JsonSerializer.Deserialize(json, EventJsonContext.Default.DisconnectEventMsg);
|
|
|
|
deserialized.ShouldNotBeNull();
|
|
deserialized!.Reason.ShouldBe("Client Closed");
|
|
deserialized.Sent.Msgs.ShouldBe(100);
|
|
deserialized.Received.Bytes.ShouldBe(512);
|
|
}
|
|
|
|
[Fact]
|
|
public void ServerStatsMsg_RoundTrip_ViaContext()
|
|
{
|
|
var original = new ServerStatsMsg
|
|
{
|
|
Server = new EventServerInfo { Name = "s1", Id = "NSVR001", JetStream = true },
|
|
Stats = new ServerStatsData
|
|
{
|
|
Mem = 134217728,
|
|
Cores = 8,
|
|
Connections = 10,
|
|
Subscriptions = 42,
|
|
Sent = new DataStats { Msgs = 1000, Bytes = 65536 },
|
|
Received = new DataStats { Msgs = 500, Bytes = 32768 },
|
|
},
|
|
};
|
|
|
|
var json = JsonSerializer.Serialize(original, EventJsonContext.Default.ServerStatsMsg);
|
|
var deserialized = JsonSerializer.Deserialize(json, EventJsonContext.Default.ServerStatsMsg);
|
|
|
|
deserialized.ShouldNotBeNull();
|
|
deserialized!.Server.JetStream.ShouldBeTrue();
|
|
deserialized.Stats.Mem.ShouldBe(134217728);
|
|
deserialized.Stats.Connections.ShouldBe(10);
|
|
}
|
|
|
|
[Fact]
|
|
public void AccountNumConns_RoundTrip_ViaContext()
|
|
{
|
|
var original = new AccountNumConns
|
|
{
|
|
Id = "roundtrip-004",
|
|
Time = DateTime.UtcNow,
|
|
Server = new EventServerInfo { Name = "s1", Id = "NSVR001" },
|
|
AccountName = "$G",
|
|
Connections = 5,
|
|
TotalConnections = 20,
|
|
NumSubscriptions = 15,
|
|
};
|
|
|
|
var json = JsonSerializer.Serialize(original, EventJsonContext.Default.AccountNumConns);
|
|
var deserialized = JsonSerializer.Deserialize(json, EventJsonContext.Default.AccountNumConns);
|
|
|
|
deserialized.ShouldNotBeNull();
|
|
deserialized!.AccountName.ShouldBe("$G");
|
|
deserialized.Connections.ShouldBe(5);
|
|
deserialized.TotalConnections.ShouldBe(20);
|
|
}
|
|
|
|
[Fact]
|
|
public void AuthErrorEventMsg_RoundTrip_ViaContext()
|
|
{
|
|
var original = new AuthErrorEventMsg
|
|
{
|
|
Id = "roundtrip-005",
|
|
Time = DateTime.UtcNow,
|
|
Server = new EventServerInfo { Name = "s1", Id = "NSVR001" },
|
|
Client = new EventClientInfo { Id = 99, Host = "10.0.0.1" },
|
|
Reason = "Authorization Violation",
|
|
};
|
|
|
|
var json = JsonSerializer.Serialize(original, EventJsonContext.Default.AuthErrorEventMsg);
|
|
var deserialized = JsonSerializer.Deserialize(json, EventJsonContext.Default.AuthErrorEventMsg);
|
|
|
|
deserialized.ShouldNotBeNull();
|
|
deserialized!.Reason.ShouldBe("Authorization Violation");
|
|
deserialized.Type.ShouldBe(AuthErrorEventMsg.EventType);
|
|
}
|
|
|
|
// ========================================================================
|
|
// Event subject $SYS prefix validation
|
|
// Go reference: events.go — all system subjects start with $SYS
|
|
// ========================================================================
|
|
|
|
[Fact]
|
|
public void AllEventSubjects_StartWithSysDollarPrefix()
|
|
{
|
|
// Go: All system event subjects must start with $SYS.
|
|
EventSubjects.ConnectEvent.ShouldStartWith("$SYS.");
|
|
EventSubjects.DisconnectEvent.ShouldStartWith("$SYS.");
|
|
EventSubjects.AccountConnsNew.ShouldStartWith("$SYS.");
|
|
EventSubjects.AccountConnsOld.ShouldStartWith("$SYS.");
|
|
EventSubjects.ServerStats.ShouldStartWith("$SYS.");
|
|
EventSubjects.ServerShutdown.ShouldStartWith("$SYS.");
|
|
EventSubjects.ServerLameDuck.ShouldStartWith("$SYS.");
|
|
EventSubjects.AuthError.ShouldStartWith("$SYS.");
|
|
EventSubjects.AuthErrorAccount.ShouldStartWith("$SYS.");
|
|
EventSubjects.ServerPing.ShouldStartWith("$SYS.");
|
|
EventSubjects.ServerReq.ShouldStartWith("$SYS.");
|
|
EventSubjects.AccountReq.ShouldStartWith("$SYS.");
|
|
EventSubjects.InboxResponse.ShouldStartWith("$SYS.");
|
|
}
|
|
}
|