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feat: add Varz and Connz monitoring JSON models with Go field name parity

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This commit is contained in:
Joseph Doherty
2026-02-22 22:13:50 -05:00
parent b2f7b1b2a0
commit 045c12cce7
3 changed files with 673 additions and 0 deletions
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51
tests/NATS.Server.Tests/MonitorModelTests.cs Normal file
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using System.Text.Json;
using NATS.Server.Monitoring;
namespace NATS.Server.Tests;
public class MonitorModelTests
{
[Fact]
public void Varz_serializes_with_go_field_names()
{
var varz = new Varz
{
Id = "TESTID", Name = "test-server", Version = "0.1.0",
Host = "0.0.0.0", Port = 4222, InMsgs = 100, OutMsgs = 200,
};
var json = JsonSerializer.Serialize(varz);
json.ShouldContain("\"server_id\":");
json.ShouldContain("\"server_name\":");
json.ShouldContain("\"in_msgs\":");
json.ShouldContain("\"out_msgs\":");
json.ShouldNotContain("\"InMsgs\"");
}
[Fact]
public void Connz_serializes_with_go_field_names()
{
var connz = new Connz
{
Id = "TESTID", Now = DateTime.UtcNow, NumConns = 1, Total = 1, Limit = 1024,
Conns = [new ConnInfo { Cid = 1, Ip = "127.0.0.1", Port = 5555,
InMsgs = 10, Uptime = "1s", Idle = "0s",
Start = DateTime.UtcNow, LastActivity = DateTime.UtcNow }],
};
var json = JsonSerializer.Serialize(connz);
json.ShouldContain("\"server_id\":");
json.ShouldContain("\"num_connections\":");
json.ShouldContain("\"in_msgs\":");
json.ShouldContain("\"pending_bytes\":");
}
[Fact]
public void Varz_includes_nested_config_stubs()
{
var varz = new Varz { Id = "X", Name = "X", Version = "X", Host = "X" };
var json = JsonSerializer.Serialize(varz);
json.ShouldContain("\"cluster\":");
json.ShouldContain("\"gateway\":");
json.ShouldContain("\"leaf\":");
json.ShouldContain("\"jetstream\":");
}
}