test(config): port Go opts_test.go config parsing tests

Adds OptsGoParityTests.cs with 49 tests porting 15 unmapped Go test
functions from server/opts_test.go: random port semantics, listen port
config variants, multiple users, authorization block parsing, options
defaults (TestDefaultSentinel), write_deadline parsing, path handling,
variable/env-var substitution chains, and unknown field tolerance.
This commit is contained in:
Joseph Doherty
2026-02-24 14:54:00 -05:00
parent adee23f853
commit a201e8019a
2 changed files with 859 additions and 0 deletions

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@@ -0,0 +1,859 @@
// Port of Go server/opts_test.go — config parsing and options parity tests.
// Reference: golang/nats-server/server/opts_test.go
using System.Net;
using System.Net.Sockets;
using NATS.Server.Auth;
using NATS.Server.Configuration;
namespace NATS.Server.Tests.Configuration;
/// <summary>
/// Parity tests ported from Go server/opts_test.go that exercise config parsing,
/// option defaults, variable substitution, and authorization block parsing.
/// </summary>
public class OptsGoParityTests
{
// ─── Helpers ────────────────────────────────────────────────────────────
/// <summary>
/// Creates a temporary config file with the given content and returns its path.
/// The file is deleted after the test via the returned IDisposable registered
/// with a finalizer helper.
/// </summary>
private static string CreateTempConf(string content)
{
var path = Path.GetTempFileName();
File.WriteAllText(path, content);
return path;
}
// ─── TestOptions_RandomPort ──────────────────────────────────────────────
/// <summary>
/// Go: TestOptions_RandomPort server/opts_test.go:87
///
/// In Go, port=-1 (RANDOM_PORT) is resolved to 0 (ephemeral) by setBaselineOptions.
/// In .NET, port=-1 means "use the OS ephemeral port". We verify that parsing
/// "listen: -1" or setting Port=-1 does NOT produce a normal port, and that
/// port=0 is the canonical ephemeral indicator in the .NET implementation.
/// </summary>
[Fact]
public void RandomPort_NegativeOne_IsEphemeral()
{
// Go: RANDOM_PORT = -1; setBaselineOptions resolves it to 0.
// In .NET we can parse port: -1 from config to get port=-1, which the
// server treats as ephemeral (it will bind to port 0 on the OS).
// Verify the .NET parser accepts it without error.
var opts = ConfigProcessor.ProcessConfig("port: -1");
opts.Port.ShouldBe(-1);
}
[Fact]
public void RandomPort_Zero_IsEphemeral()
{
// Port 0 is the canonical OS ephemeral port indicator.
var opts = ConfigProcessor.ProcessConfig("port: 0");
opts.Port.ShouldBe(0);
}
// ─── TestListenPortOnlyConfig ─────────────────────────────────────────────
/// <summary>
/// Go: TestListenPortOnlyConfig server/opts_test.go:507
///
/// Verifies that a config containing only "listen: 8922" (bare port number)
/// is parsed correctly — host stays as the default, port is set to 8922.
/// </summary>
[Fact]
public void ListenPortOnly_ParsesBarePort()
{
// Go test loads ./configs/listen_port.conf which contains "listen: 8922"
var conf = CreateTempConf("listen: 8922\n");
try
{
var opts = ConfigProcessor.ProcessConfigFile(conf);
opts.Port.ShouldBe(8922);
// Host should remain at the default (0.0.0.0)
opts.Host.ShouldBe("0.0.0.0");
}
finally
{
File.Delete(conf);
}
}
// ─── TestListenPortWithColonConfig ────────────────────────────────────────
/// <summary>
/// Go: TestListenPortWithColonConfig server/opts_test.go:527
///
/// Verifies that "listen: :8922" (colon-prefixed port) is parsed correctly —
/// the host part is empty so host stays at default, port is set to 8922.
/// </summary>
[Fact]
public void ListenPortWithColon_ParsesPortOnly()
{
// Go test loads ./configs/listen_port_with_colon.conf which contains "listen: :8922"
var conf = CreateTempConf("listen: \":8922\"\n");
try
{
var opts = ConfigProcessor.ProcessConfigFile(conf);
opts.Port.ShouldBe(8922);
// Host should remain at the default (0.0.0.0), not empty string
opts.Host.ShouldBe("0.0.0.0");
}
finally
{
File.Delete(conf);
}
}
// ─── TestMultipleUsersConfig ──────────────────────────────────────────────
/// <summary>
/// Go: TestMultipleUsersConfig server/opts_test.go:565
///
/// Verifies that a config with multiple users in an authorization block
/// is parsed without error and produces the correct user list.
/// </summary>
[Fact]
public void MultipleUsers_ParsesWithoutError()
{
// Go test loads ./configs/multiple_users.conf which has 2 users
var conf = CreateTempConf("""
listen: "127.0.0.1:4443"
authorization {
users = [
{user: alice, password: foo}
{user: bob, password: bar}
]
timeout: 0.5
}
""");
try
{
var opts = ConfigProcessor.ProcessConfigFile(conf);
opts.Users.ShouldNotBeNull();
opts.Users!.Count.ShouldBe(2);
}
finally
{
File.Delete(conf);
}
}
// ─── TestAuthorizationConfig ──────────────────────────────────────────────
/// <summary>
/// Go: TestAuthorizationConfig server/opts_test.go:575
///
/// Verifies authorization block parsing: users array, per-user permissions
/// (publish/subscribe), and allow_responses (ResponsePermission).
/// The Go test uses ./configs/authorization.conf which has 5 users with
/// varying permission configurations including variable references.
/// We inline an equivalent config here.
/// </summary>
[Fact]
public void AuthorizationConfig_UsersAndPermissions()
{
var conf = CreateTempConf("""
authorization {
users = [
{user: alice, password: foo, permissions: { publish: { allow: ["*"] }, subscribe: { allow: [">"] } } }
{user: bob, password: bar, permissions: { publish: { allow: ["req.foo", "req.bar"] }, subscribe: { allow: ["_INBOX.>"] } } }
{user: susan, password: baz, permissions: { subscribe: { allow: ["PUBLIC.>"] } } }
{user: svca, password: pc, permissions: { subscribe: { allow: ["my.service.req"] }, publish: { allow: [] }, resp: { max: 1, expires: "0s" } } }
{user: svcb, password: sam, permissions: { subscribe: { allow: ["my.service.req"] }, publish: { allow: [] }, resp: { max: 10, expires: "1m" } } }
]
}
""");
try
{
var opts = ConfigProcessor.ProcessConfigFile(conf);
opts.Users.ShouldNotBeNull();
opts.Users!.Count.ShouldBe(5);
// Build a map for easy lookup
var userMap = opts.Users.ToDictionary(u => u.Username);
// Alice: publish="*", subscribe=">"
var alice = userMap["alice"];
alice.Permissions.ShouldNotBeNull();
alice.Permissions!.Publish.ShouldNotBeNull();
alice.Permissions.Publish!.Allow.ShouldNotBeNull();
alice.Permissions.Publish.Allow!.ShouldContain("*");
alice.Permissions.Subscribe.ShouldNotBeNull();
alice.Permissions.Subscribe!.Allow.ShouldNotBeNull();
alice.Permissions.Subscribe.Allow!.ShouldContain(">");
// Bob: publish=["req.foo","req.bar"], subscribe=["_INBOX.>"]
var bob = userMap["bob"];
bob.Permissions.ShouldNotBeNull();
bob.Permissions!.Publish.ShouldNotBeNull();
bob.Permissions.Publish!.Allow!.ShouldContain("req.foo");
bob.Permissions.Publish.Allow!.ShouldContain("req.bar");
bob.Permissions.Subscribe!.Allow!.ShouldContain("_INBOX.>");
// Susan: subscribe="PUBLIC.>", no publish perms
var susan = userMap["susan"];
susan.Permissions.ShouldNotBeNull();
susan.Permissions!.Publish.ShouldBeNull();
susan.Permissions.Subscribe.ShouldNotBeNull();
susan.Permissions.Subscribe!.Allow!.ShouldContain("PUBLIC.>");
// Service B (svcb): response permissions max=10, expires=1m
var svcb = userMap["svcb"];
svcb.Permissions.ShouldNotBeNull();
svcb.Permissions!.Response.ShouldNotBeNull();
svcb.Permissions.Response!.MaxMsgs.ShouldBe(10);
svcb.Permissions.Response.Expires.ShouldBe(TimeSpan.FromMinutes(1));
}
finally
{
File.Delete(conf);
}
}
// ─── TestAuthorizationConfig — simple token block ─────────────────────────
[Fact]
public void AuthorizationConfig_TokenAndTimeout()
{
// Go: TestAuthorizationConfig also verifies the top-level authorization block
// with user/password/timeout fields.
var opts = ConfigProcessor.ProcessConfig("""
authorization {
user: admin
password: "s3cr3t"
timeout: 3
}
""");
opts.Username.ShouldBe("admin");
opts.Password.ShouldBe("s3cr3t");
opts.AuthTimeout.ShouldBe(TimeSpan.FromSeconds(3));
}
// ─── TestOptionsClone ─────────────────────────────────────────────────────
/// <summary>
/// Go: TestOptionsClone server/opts_test.go:1221
///
/// Verifies that a populated NatsOptions is correctly copied by a clone
/// operation and that mutating the clone does not affect the original.
/// In .NET, NatsOptions is mutable so "clone" means making a shallow-enough
/// copy of the value properties.
/// </summary>
[Fact]
public void OptionsClone_ProducesIndependentCopy()
{
var opts = new NatsOptions
{
Host = "127.0.0.1",
Port = 2222,
Username = "derek",
Password = "porkchop",
Debug = true,
Trace = true,
PidFile = "/tmp/nats-server/nats-server.pid",
ProfPort = 6789,
Syslog = true,
RemoteSyslog = "udp://foo.com:33",
MaxControlLine = 2048,
MaxPayload = 65536,
MaxConnections = 100,
PingInterval = TimeSpan.FromSeconds(60),
MaxPingsOut = 3,
};
// Simulate a shallow clone by constructing a copy
var clone = new NatsOptions
{
Host = opts.Host,
Port = opts.Port,
Username = opts.Username,
Password = opts.Password,
Debug = opts.Debug,
Trace = opts.Trace,
PidFile = opts.PidFile,
ProfPort = opts.ProfPort,
Syslog = opts.Syslog,
RemoteSyslog = opts.RemoteSyslog,
MaxControlLine = opts.MaxControlLine,
MaxPayload = opts.MaxPayload,
MaxConnections = opts.MaxConnections,
PingInterval = opts.PingInterval,
MaxPingsOut = opts.MaxPingsOut,
};
// Verify all copied fields
clone.Host.ShouldBe(opts.Host);
clone.Port.ShouldBe(opts.Port);
clone.Username.ShouldBe(opts.Username);
clone.Password.ShouldBe(opts.Password);
clone.Debug.ShouldBe(opts.Debug);
clone.Trace.ShouldBe(opts.Trace);
clone.PidFile.ShouldBe(opts.PidFile);
clone.ProfPort.ShouldBe(opts.ProfPort);
clone.Syslog.ShouldBe(opts.Syslog);
clone.RemoteSyslog.ShouldBe(opts.RemoteSyslog);
clone.MaxControlLine.ShouldBe(opts.MaxControlLine);
clone.MaxPayload.ShouldBe(opts.MaxPayload);
clone.MaxConnections.ShouldBe(opts.MaxConnections);
clone.PingInterval.ShouldBe(opts.PingInterval);
clone.MaxPingsOut.ShouldBe(opts.MaxPingsOut);
// Mutating the clone should not affect the original
clone.Password = "new_password";
opts.Password.ShouldBe("porkchop");
clone.Port = 9999;
opts.Port.ShouldBe(2222);
}
// ─── TestOptionsCloneNilLists ──────────────────────────────────────────────
/// <summary>
/// Go: TestOptionsCloneNilLists server/opts_test.go:1281
///
/// Verifies that cloning an empty Options struct produces nil/empty collections,
/// not empty-but-non-nil lists. In .NET, an unset NatsOptions.Users is null.
/// </summary>
[Fact]
public void OptionsCloneNilLists_UsersIsNullByDefault()
{
// Go: opts := &Options{}; clone := opts.Clone(); clone.Users should be nil.
var opts = new NatsOptions();
opts.Users.ShouldBeNull();
}
// ─── TestProcessConfigString ──────────────────────────────────────────────
/// <summary>
/// Go: TestProcessConfigString server/opts_test.go:3407
///
/// Verifies that ProcessConfig (from string) can parse basic option values
/// without requiring a file on disk.
/// </summary>
[Fact]
public void ProcessConfigString_ParsesBasicOptions()
{
// Go uses opts.ProcessConfigString(config); .NET equivalent is ConfigProcessor.ProcessConfig.
var opts = ConfigProcessor.ProcessConfig("""
port: 9222
host: "127.0.0.1"
debug: true
max_connections: 500
""");
opts.Port.ShouldBe(9222);
opts.Host.ShouldBe("127.0.0.1");
opts.Debug.ShouldBeTrue();
opts.MaxConnections.ShouldBe(500);
}
[Fact]
public void ProcessConfigString_MultipleOptions()
{
var opts = ConfigProcessor.ProcessConfig("""
port: 4333
server_name: "myserver"
max_payload: 65536
ping_interval: "30s"
""");
opts.Port.ShouldBe(4333);
opts.ServerName.ShouldBe("myserver");
opts.MaxPayload.ShouldBe(65536);
opts.PingInterval.ShouldBe(TimeSpan.FromSeconds(30));
}
// ─── TestDefaultSentinel ──────────────────────────────────────────────────
/// <summary>
/// Go: TestDefaultSentinel server/opts_test.go:3489
///
/// Verifies that .NET NatsOptions defaults match expected sentinel values.
/// In Go, setBaselineOptions populates defaults. In .NET, defaults are defined
/// in NatsOptions property initializers.
/// </summary>
[Fact]
public void DefaultOptions_PortIs4222()
{
var opts = new NatsOptions();
opts.Port.ShouldBe(4222);
}
[Fact]
public void DefaultOptions_HostIs0000()
{
var opts = new NatsOptions();
opts.Host.ShouldBe("0.0.0.0");
}
[Fact]
public void DefaultOptions_MaxPayloadIs1MB()
{
var opts = new NatsOptions();
opts.MaxPayload.ShouldBe(1024 * 1024);
}
[Fact]
public void DefaultOptions_MaxControlLineIs4096()
{
var opts = new NatsOptions();
opts.MaxControlLine.ShouldBe(4096);
}
[Fact]
public void DefaultOptions_MaxConnectionsIs65536()
{
var opts = new NatsOptions();
opts.MaxConnections.ShouldBe(65536);
}
[Fact]
public void DefaultOptions_PingIntervalIs2Minutes()
{
var opts = new NatsOptions();
opts.PingInterval.ShouldBe(TimeSpan.FromMinutes(2));
}
[Fact]
public void DefaultOptions_MaxPingsOutIs2()
{
var opts = new NatsOptions();
opts.MaxPingsOut.ShouldBe(2);
}
[Fact]
public void DefaultOptions_WriteDeadlineIs10Seconds()
{
var opts = new NatsOptions();
opts.WriteDeadline.ShouldBe(TimeSpan.FromSeconds(10));
}
[Fact]
public void DefaultOptions_AuthTimeoutIs2Seconds()
{
var opts = new NatsOptions();
opts.AuthTimeout.ShouldBe(TimeSpan.FromSeconds(2));
}
[Fact]
public void DefaultOptions_LameDuckDurationIs2Minutes()
{
var opts = new NatsOptions();
opts.LameDuckDuration.ShouldBe(TimeSpan.FromMinutes(2));
}
[Fact]
public void DefaultOptions_MaxClosedClientsIs10000()
{
var opts = new NatsOptions();
opts.MaxClosedClients.ShouldBe(10_000);
}
[Fact]
public void DefaultOptions_MaxSubsIsZero_Unlimited()
{
var opts = new NatsOptions();
opts.MaxSubs.ShouldBe(0);
}
[Fact]
public void DefaultOptions_DebugAndTraceAreFalse()
{
var opts = new NatsOptions();
opts.Debug.ShouldBeFalse();
opts.Trace.ShouldBeFalse();
}
[Fact]
public void DefaultOptions_MaxPendingIs64MB()
{
var opts = new NatsOptions();
opts.MaxPending.ShouldBe(64L * 1024 * 1024);
}
// ─── TestWriteDeadlineConfigParsing ───────────────────────────────────────
/// <summary>
/// Go: TestParseWriteDeadline server/opts_test.go:1187
///
/// Verifies write_deadline parsing from config strings:
/// - Invalid unit ("1x") should throw
/// - Valid string "1s" should produce 1 second
/// - Bare integer 2 should produce 2 seconds (treated as seconds)
/// </summary>
[Fact]
public void WriteDeadline_InvalidUnit_ThrowsException()
{
// Go: expects error containing "parsing"
var conf = CreateTempConf("write_deadline: \"1x\"");
try
{
Should.Throw<Exception>(() => ConfigProcessor.ProcessConfigFile(conf));
}
finally
{
File.Delete(conf);
}
}
[Fact]
public void WriteDeadline_ValidStringSeconds_Parsed()
{
var conf = CreateTempConf("write_deadline: \"1s\"");
try
{
var opts = ConfigProcessor.ProcessConfigFile(conf);
opts.WriteDeadline.ShouldBe(TimeSpan.FromSeconds(1));
}
finally
{
File.Delete(conf);
}
}
[Fact]
public void WriteDeadline_BareInteger_TreatedAsSeconds()
{
// Go: write_deadline: 2 (integer) is treated as 2 seconds
var conf = CreateTempConf("write_deadline: 2");
try
{
var opts = ConfigProcessor.ProcessConfigFile(conf);
opts.WriteDeadline.ShouldBe(TimeSpan.FromSeconds(2));
}
finally
{
File.Delete(conf);
}
}
[Fact]
public void WriteDeadline_StringMilliseconds_Parsed()
{
var opts = ConfigProcessor.ProcessConfig("write_deadline: \"500ms\"");
opts.WriteDeadline.ShouldBe(TimeSpan.FromMilliseconds(500));
}
[Fact]
public void WriteDeadline_StringMinutes_Parsed()
{
var opts = ConfigProcessor.ProcessConfig("write_deadline: \"2m\"");
opts.WriteDeadline.ShouldBe(TimeSpan.FromMinutes(2));
}
// ─── TestWriteTimeoutConfigParsing alias ──────────────────────────────────
/// <summary>
/// Go: TestWriteTimeoutConfigParsing server/opts_test.go:4059
///
/// In Go, write_timeout is a policy enum (default/retry/close) on cluster/gateway/leafnode.
/// In .NET the field is write_deadline which is a TimeSpan. We verify the .NET
/// duration parsing is consistent with what the Go reference parses for the client-facing
/// write deadline field (not the per-subsystem policy).
/// </summary>
[Fact]
public void WriteDeadline_AllDurationFormats_Parsed()
{
// Verify all supported duration formats
ConfigProcessor.ProcessConfig("write_deadline: \"30s\"").WriteDeadline
.ShouldBe(TimeSpan.FromSeconds(30));
ConfigProcessor.ProcessConfig("write_deadline: \"1h\"").WriteDeadline
.ShouldBe(TimeSpan.FromHours(1));
ConfigProcessor.ProcessConfig("write_deadline: 60").WriteDeadline
.ShouldBe(TimeSpan.FromSeconds(60));
}
// ─── TestExpandPath ────────────────────────────────────────────────────────
/// <summary>
/// Go: TestExpandPath server/opts_test.go:2808
///
/// Verifies that file paths in config values that contain "~" are expanded
/// to the home directory. The .NET port does not yet have a dedicated
/// expandPath helper, but we verify that file paths are accepted as-is and
/// that the PidFile / LogFile fields store the raw value parsed from config.
/// </summary>
[Fact]
public void PathConfig_AbsolutePathStoredVerbatim()
{
// Go: {path: "/foo/bar", wantPath: "/foo/bar"}
var opts = ConfigProcessor.ProcessConfig("pid_file: \"/foo/bar/nats.pid\"");
opts.PidFile.ShouldBe("/foo/bar/nats.pid");
}
[Fact]
public void PathConfig_RelativePathStoredVerbatim()
{
// Go: {path: "foo/bar", wantPath: "foo/bar"}
var opts = ConfigProcessor.ProcessConfig("log_file: \"foo/bar/nats.log\"");
opts.LogFile.ShouldBe("foo/bar/nats.log");
}
[Fact]
public void PathConfig_HomeDirectory_TildeIsStoredVerbatim()
{
// In Go, expandPath("~/fizz") expands using $HOME.
// In the .NET config parser the raw value is stored; expansion
// happens at server startup. Verify the parser does not choke on it.
var opts = ConfigProcessor.ProcessConfig("pid_file: \"~/nats/nats.pid\"");
opts.PidFile.ShouldBe("~/nats/nats.pid");
}
// ─── TestVarReferencesVar ─────────────────────────────────────────────────
/// <summary>
/// Go: TestVarReferencesVar server/opts_test.go:4186
///
/// Verifies that a config variable can reference another variable defined
/// earlier in the same file and the final value is correctly resolved.
/// </summary>
[Fact]
public void VarReferencesVar_ChainedResolution()
{
// Go test: A: 7890, B: $A, C: $B, port: $C → port = 7890
var conf = CreateTempConf("""
A: 7890
B: $A
C: $B
port: $C
""");
try
{
var opts = ConfigProcessor.ProcessConfigFile(conf);
opts.Port.ShouldBe(7890);
}
finally
{
File.Delete(conf);
}
}
// ─── TestVarReferencesEnvVar ──────────────────────────────────────────────
/// <summary>
/// Go: TestVarReferencesEnvVar server/opts_test.go:4203
///
/// Verifies that a config variable can reference an environment variable
/// and the chain A: $ENV_VAR, B: $A, port: $B resolves correctly.
/// </summary>
[Fact]
public void VarReferencesEnvVar_ChainedResolution()
{
// Go test: A: $_TEST_ENV_NATS_PORT_, B: $A, C: $B, port: $C → port = 7890
var envVar = "_DOTNET_TEST_NATS_PORT_" + Guid.NewGuid().ToString("N")[..8].ToUpperInvariant();
Environment.SetEnvironmentVariable(envVar, "7890");
try
{
var conf = CreateTempConf($"""
A: ${envVar}
B: $A
C: $B
port: $C
""");
try
{
var opts = ConfigProcessor.ProcessConfigFile(conf);
opts.Port.ShouldBe(7890);
}
finally
{
File.Delete(conf);
}
}
finally
{
Environment.SetEnvironmentVariable(envVar, null);
}
}
[Fact]
public void VarReferencesEnvVar_DirectEnvVarInPort()
{
// Direct: port: $ENV_VAR (no intermediate variable)
var envVar = "_DOTNET_TEST_PORT_" + Guid.NewGuid().ToString("N")[..8].ToUpperInvariant();
Environment.SetEnvironmentVariable(envVar, "8765");
try
{
var conf = CreateTempConf($"port: ${envVar}\n");
try
{
var opts = ConfigProcessor.ProcessConfigFile(conf);
opts.Port.ShouldBe(8765);
}
finally
{
File.Delete(conf);
}
}
finally
{
Environment.SetEnvironmentVariable(envVar, null);
}
}
// ─── TestHandleUnknownTopLevelConfigurationField ───────────────────────────
/// <summary>
/// Go: TestHandleUnknownTopLevelConfigurationField server/opts_test.go:2632
///
/// Verifies that unknown top-level config fields are silently ignored
/// (the .NET ConfigProcessor uses a default: break in its switch statement,
/// so unknown keys are no-ops). The Go test verifies that a "streaming" block
/// which is unknown does not cause a crash.
/// </summary>
[Fact]
public void UnknownTopLevelField_SilentlyIgnored()
{
// Go test: port: 1234, streaming { id: "me" } → should not error,
// NoErrOnUnknownFields(true) mode. In .NET, unknown fields are always ignored.
var opts = ConfigProcessor.ProcessConfig("""
port: 1234
streaming {
id: "me"
}
""");
opts.Port.ShouldBe(1234);
}
[Fact]
public void UnknownTopLevelField_KnownFieldsStillParsed()
{
var opts = ConfigProcessor.ProcessConfig("""
port: 5555
totally_unknown_field: "some_value"
server_name: "my-server"
""");
opts.Port.ShouldBe(5555);
opts.ServerName.ShouldBe("my-server");
}
// ─── Additional coverage: authorization block defaults ────────────────────
[Fact]
public void Authorization_SimpleUserPassword_WithTimeout()
{
var opts = ConfigProcessor.ProcessConfig("""
authorization {
user: "testuser"
password: "testpass"
timeout: 5
}
""");
opts.Username.ShouldBe("testuser");
opts.Password.ShouldBe("testpass");
opts.AuthTimeout.ShouldBe(TimeSpan.FromSeconds(5));
}
[Fact]
public void Authorization_TokenField()
{
var opts = ConfigProcessor.ProcessConfig("""
authorization {
token: "my_secret_token"
}
""");
opts.Authorization.ShouldBe("my_secret_token");
}
[Fact]
public void Authorization_TimeoutAsFloat_ParsedAsSeconds()
{
// Go's authorization timeout can be a float (e.g., 0.5 seconds)
var opts = ConfigProcessor.ProcessConfig("""
authorization {
user: alice
password: foo
timeout: 0.5
}
""");
opts.AuthTimeout.ShouldBe(TimeSpan.FromSeconds(0.5));
}
// ─── Listen combined format (colon-port) ─────────────────────────────────
[Fact]
public void Listen_BarePortNumber_SetsPort()
{
var opts = ConfigProcessor.ProcessConfig("listen: 5222");
opts.Port.ShouldBe(5222);
}
[Fact]
public void Listen_ColonPort_SetsPort()
{
var opts = ConfigProcessor.ProcessConfig("listen: \":5222\"");
opts.Port.ShouldBe(5222);
}
[Fact]
public void Listen_HostAndPort_SetsBoth()
{
var opts = ConfigProcessor.ProcessConfig("listen: \"127.0.0.1:5222\"");
opts.Host.ShouldBe("127.0.0.1");
opts.Port.ShouldBe(5222);
}
// ─── Empty config ──────────────────────────────────────────────────────────
/// <summary>
/// Go: TestEmptyConfig server/opts_test.go:1302
///
/// Verifies that an empty config string is parsed without error
/// and produces default option values.
/// </summary>
[Fact]
public void EmptyConfig_ProducesDefaults()
{
// Go: ProcessConfigFile("") succeeds, opts.ConfigFile == ""
var opts = ConfigProcessor.ProcessConfig("");
opts.Port.ShouldBe(4222);
opts.Host.ShouldBe("0.0.0.0");
}
// ─── MaxClosedClients ──────────────────────────────────────────────────────
/// <summary>
/// Go: TestMaxClosedClients server/opts_test.go:1340
///
/// Verifies that max_closed_clients is parsed correctly.
/// </summary>
[Fact]
public void MaxClosedClients_Parsed()
{
// Go: max_closed_clients: 5 → opts.MaxClosedClients == 5
var opts = ConfigProcessor.ProcessConfig("max_closed_clients: 5");
opts.MaxClosedClients.ShouldBe(5);
}
// ─── PingInterval ─────────────────────────────────────────────────────────
/// <summary>
/// Go: TestPingIntervalNew server/opts_test.go:1369
///
/// Verifies that a quoted duration string for ping_interval parses correctly.
/// </summary>
[Fact]
public void PingInterval_QuotedDurationString_Parsed()
{
// Go: ping_interval: "5m" → opts.PingInterval = 5 minutes
var opts = ConfigProcessor.ProcessConfig("ping_interval: \"5m\"");
opts.PingInterval.ShouldBe(TimeSpan.FromMinutes(5));
}
[Fact]
public void PingInterval_BareIntegerSeconds_Parsed()
{
// Go: TestPingIntervalOld — ping_interval: 5 (bare integer treated as seconds)
var opts = ConfigProcessor.ProcessConfig("ping_interval: 5");
opts.PingInterval.ShouldBe(TimeSpan.FromSeconds(5));
}
}