public async void SetStatusAsync_CallsConsulClient()
{
var clientMoq = new Mock <IConsulClient>();
var agentMoq = new Mock <IAgentEndpoint>();
clientMoq.Setup(c => c.Agent).Returns(agentMoq.Object);
var opts = new ConsulDiscoveryOptions();
var sch = new TtlScheduler(opts, clientMoq.Object);
var builder = new ConfigurationBuilder()
.AddInMemoryCollection(new Dictionary <string, string>()
{
{ "spring:application:name", "foobar" }
});
var config = builder.Build();
var registration = ConsulRegistration.CreateRegistration(config, opts);
var reg = new ConsulServiceRegistry(clientMoq.Object, opts, sch);
await reg.SetStatusAsync(registration, "Up");
agentMoq.Verify(a => a.DisableServiceMaintenance(registration.InstanceId, default(CancellationToken)), Times.Once);
await reg.SetStatusAsync(registration, "Out_of_Service");
agentMoq.Verify(a => a.EnableServiceMaintenance(registration.InstanceId, "OUT_OF_SERVICE", default(CancellationToken)), Times.Once);
}
public async void DeregisterAsync_CallsServiceDeregister_RemovesHeartbeatFromScheduler()
{
var clientMoq = new Mock <IConsulClient>();
var agentMoq = new Mock <IAgentEndpoint>();
clientMoq.Setup(c => c.Agent).Returns(agentMoq.Object);
var opts = new ConsulDiscoveryOptions();
var sch = new TtlScheduler(opts, clientMoq.Object);
var reg = new ConsulServiceRegistry(clientMoq.Object, opts, sch);
var builder = new ConfigurationBuilder()
.AddInMemoryCollection(new Dictionary <string, string>()
{
{ "spring:application:name", "foobar" }
});
var config = builder.Build();
var registration = ConsulRegistration.CreateRegistration(config, opts);
await reg.RegisterAsync(registration);
agentMoq.Verify(a => a.ServiceRegister(registration.Service, default(CancellationToken)), Times.Once);
Assert.Single(sch._serviceHeartbeats);
Assert.Contains(registration.InstanceId, sch._serviceHeartbeats.Keys);
await reg.DeregisterAsync(registration);
agentMoq.Verify(a => a.ServiceDeregister(registration.Service.ID, default(CancellationToken)), Times.Once);
Assert.Empty(sch._serviceHeartbeats);
}
public ConsulServiceRegistry(ConsulClient client, IOptions <ConsulDiscoveryOptions> consulDiscoveryOptionsAccessor, TtlScheduler ttlScheduler, IOptions <HeartbeatOptions> heartbeatOptionsAccessor, ILogger <ConsulServiceRegistry> logger)
{
_client = client;
_consulDiscoveryOptions = consulDiscoveryOptionsAccessor.Value;
_ttlScheduler = ttlScheduler;
_heartbeatOptions = heartbeatOptionsAccessor.Value;
_logger = logger;
}
public void Remove_Ignores_MissingInstanceId()
{
var clientMoq = new Mock <IConsulClient>();
var client = clientMoq.Object;
var opts = new ConsulDiscoveryOptions();
var sch = new TtlScheduler(opts, client);
sch.Remove("barfoo");
}
public void Remove_Throws_Invalid_InstanceId()
{
var clientMoq = new Mock <IConsulClient>();
var client = clientMoq.Object;
var opts = new ConsulDiscoveryOptions();
var sch = new TtlScheduler(opts, client);
Assert.Throws <ArgumentException>(() => sch.Remove(string.Empty));
}
public void Add_DoesNothing_NoHeartbeatOptionsConfigured()
{
var clientMoq = new Mock <IConsulClient>();
var client = clientMoq.Object;
var opts = new ConsulDiscoveryOptions()
{
Heartbeat = null
};
var sch = new TtlScheduler(opts, client);
sch.Add("foobar");
Assert.Empty(sch._serviceHeartbeats);
}
public void DeegisterAsync_ThrowsOnNull()
{
var clientMoq = new Mock <IConsulClient>();
var agentMoq = new Mock <IAgentEndpoint>();
clientMoq.Setup(c => c.Agent).Returns(agentMoq.Object);
var opts = new ConsulDiscoveryOptions();
var sch = new TtlScheduler(opts, clientMoq.Object);
var reg = new ConsulServiceRegistry(clientMoq.Object, opts, sch);
Assert.ThrowsAsync <ArgumentNullException>(() => reg.DeregisterAsync(null));
}
public void Add_AddsTimer()
{
var clientMoq = new Mock <IConsulClient>();
var agentMoq = new Mock <IAgentEndpoint>();
clientMoq.Setup(c => c.Agent).Returns(agentMoq.Object);
var client = clientMoq.Object;
var opts = new ConsulDiscoveryOptions()
{
Heartbeat = new ConsulHeartbeatOptions()
};
var sch = new TtlScheduler(opts, client);
sch.Add("foobar");
Assert.NotEmpty(sch._serviceHeartbeats);
Assert.True(sch._serviceHeartbeats.TryRemove("foobar", out Timer timer));
Assert.NotNull(timer);
timer.Dispose();
}
public async void GetStatusAsync_ReturnsExpected()
{
var opts = new ConsulDiscoveryOptions();
var builder = new ConfigurationBuilder()
.AddInMemoryCollection(new Dictionary <string, string>()
{
{ "spring:application:name", "foobar" }
});
var config = builder.Build();
var registration = ConsulRegistration.CreateRegistration(config, opts);
var queryResult = new QueryResult <HealthCheck[]>()
{
Response = new HealthCheck[]
{
new HealthCheck()
{
ServiceID = registration.InstanceId,
Name = "Service Maintenance Mode"
},
new HealthCheck()
{
ServiceID = "foobar",
Name = "Service Maintenance Mode"
}
}
};
var result = Task.FromResult(queryResult);
var clientMoq = new Mock <IConsulClient>();
var healthMoq = new Mock <IHealthEndpoint>();
clientMoq.Setup(c => c.Health).Returns(healthMoq.Object);
healthMoq.Setup(h => h.Checks(registration.ServiceId, QueryOptions.Default, default(CancellationToken))).Returns(result);
var sch = new TtlScheduler(opts, clientMoq.Object);
var reg = new ConsulServiceRegistry(clientMoq.Object, opts, sch);
var ret = await reg.GetStatusAsync(registration);
Assert.Equal("OUT_OF_SERVICE", ret);
}
public void Timer_CallsPassTtl()
{
var clientMoq = new Mock <IConsulClient>();
var agentMoq = new Mock <IAgentEndpoint>();
clientMoq.Setup(c => c.Agent).Returns(agentMoq.Object);
var client = clientMoq.Object;
var opts = new ConsulDiscoveryOptions()
{
Heartbeat = new ConsulHeartbeatOptions()
{
TtlValue = 2
}
};
var sch = new TtlScheduler(opts, client);
sch.Add("foobar");
Thread.Sleep(5000);
agentMoq.Verify(a => a.PassTTL("service:foobar", "ttl", default(CancellationToken)), Times.AtLeastOnce);
sch.Remove("foobar");
}
public void SetStatusAsync_ThrowsInvalidStatus()
{
var clientMoq = new Mock <IConsulClient>();
var agentMoq = new Mock <IAgentEndpoint>();
clientMoq.Setup(c => c.Agent).Returns(agentMoq.Object);
var opts = new ConsulDiscoveryOptions();
var sch = new TtlScheduler(opts, clientMoq.Object);
var builder = new ConfigurationBuilder()
.AddInMemoryCollection(new Dictionary <string, string>()
{
{ "spring:application:name", "foobar" }
});
var config = builder.Build();
var registration = ConsulRegistration.CreateRegistration(config, opts);
var reg = new ConsulServiceRegistry(clientMoq.Object, opts, sch);
Assert.ThrowsAsync <ArgumentException>(() => reg.SetStatusAsync(registration, string.Empty));
}