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lmxopcua/tests/Server/ZB.MOM.WW.OtOpcUa.Runtime.Tests/Harness/RuntimeActorTestBase.cs
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docs: backfill XML documentation across 756 files
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67 lines
2.5 KiB
C#

using Akka.Cluster;
using Akka.TestKit.Xunit2;
using Microsoft.EntityFrameworkCore;
using ZB.MOM.WW.OtOpcUa.Configuration;
namespace ZB.MOM.WW.OtOpcUa.Runtime.Tests.Harness;
/// <summary>
/// Mirrors the ControlPlane test harness: single-node Akka cluster (self-join) + in-memory
/// EF Core <see cref="OtOpcUaConfigDbContext"/> via an <see cref="IDbContextFactory{TContext}"/>.
/// </summary>
public abstract class RuntimeActorTestBase : TestKit
{
/// <summary>Gets the Akka test HOCON configuration string for single-node cluster setup.</summary>
protected static string AkkaTestHocon => @"
akka {
loglevel = ""WARNING""
extensions = [
""Akka.Cluster.Tools.PublishSubscribe.DistributedPubSubExtensionProvider, Akka.Cluster.Tools""
]
actor {
provider = ""Akka.Cluster.ClusterActorRefProvider, Akka.Cluster""
}
remote.dot-netty.tcp {
hostname = ""127.0.0.1""
port = 0
}
cluster {
seed-nodes = []
roles = [""driver""]
min-nr-of-members = 1
run-coordinated-shutdown-when-down = off
}
}";
/// <summary>Initializes a new instance of the RuntimeActorTestBase class with Akka test setup.</summary>
protected RuntimeActorTestBase() : base(AkkaTestHocon)
{
var cluster = Akka.Cluster.Cluster.Get(Sys);
cluster.Join(cluster.SelfAddress);
AwaitCondition(() => cluster.State.Members.Any(m => m.Status == MemberStatus.Up),
TimeSpan.FromSeconds(5));
}
/// <summary>Creates a new in-memory database factory for testing.</summary>
/// <param name="dbName">The database name, or null to generate a unique name.</param>
/// <returns>An IDbContextFactory for the in-memory database.</returns>
protected static IDbContextFactory<OtOpcUaConfigDbContext> NewInMemoryDbFactory(string? dbName = null)
{
dbName ??= Guid.NewGuid().ToString("N");
return new InMemoryConfigDbFactory(dbName);
}
private sealed class InMemoryConfigDbFactory(string dbName) : IDbContextFactory<OtOpcUaConfigDbContext>
{
/// <summary>Creates a new in-memory database context.</summary>
/// <returns>A new OtOpcUaConfigDbContext instance.</returns>
public OtOpcUaConfigDbContext CreateDbContext()
{
var opts = new DbContextOptionsBuilder<OtOpcUaConfigDbContext>()
.UseInMemoryDatabase(dbName)
.Options;
return new OtOpcUaConfigDbContext(opts);
}
}
}