public async Task should_fail_when_endpoint_already_exists_by_address_and_protocol()
{
var endpoint = new Mongo.Infrastructure.Entities.ServiceEndpoint()
{
Id = Guid.NewGuid(),
Address = "ipsum",
Protocol = "dolor",
Active = false
};
var service = new Mongo.Infrastructure.Entities.Service()
{
Id = Guid.NewGuid(),
Active = false,
Name = "lorem",
Endpoints = new[] { endpoint }
};
var mockRepo = RepositoryUtils.MockRepository <Mongo.Infrastructure.Entities.Service>(service);
var mockDbContext = new Mock <IDbContext>();
mockDbContext.Setup(db => db.Services).Returns(mockRepo.Object);
var sut = new AddEndpointValidator(mockDbContext.Object);
var result = await sut.ValidateAsync(new AddEndpoint(service.Id, Guid.NewGuid(), endpoint.Protocol, endpoint.Address));
result.Success.Should().BeFalse();
result.Errors.Any(e => e.Context == "endpoint" && e.Message.Contains(endpoint.Address)).Should().BeTrue();
}
public async Task should_succeed_when_endpoint_not_found()
{
var endpoint = new Mongo.Infrastructure.Entities.ServiceEndpoint()
{
Id = Guid.NewGuid(),
Address = "ipsum",
Protocol = "dolor",
Active = false
};
var service = new Mongo.Infrastructure.Entities.Service()
{
Id = Guid.NewGuid(),
Active = false,
Name = "lorem",
Endpoints = new[] { endpoint }
};
var mockRepo = RepositoryUtils.MockRepository(service);
var mockDbContext = new Mock <IDbContext>();
mockDbContext.Setup(db => db.Services).Returns(mockRepo.Object);
var sut = new AddEndpointValidator(mockDbContext.Object);
var result = await sut.ValidateAsync(new AddEndpoint(service.Id, Guid.NewGuid(), endpoint.Protocol, Guid.NewGuid().ToString()));
result.Success.Should().BeTrue();
}
public async Task should_activate_service_when_at_least_one_endpoint_responds_to_ping()
{
var endpoint1 = new Mongo.Infrastructure.Entities.ServiceEndpoint()
{
Address = "localhost1",
Protocol = "dolor",
Active = true
};
var endpoint2 = new Mongo.Infrastructure.Entities.ServiceEndpoint()
{
Address = "localhost2",
Protocol = "dolor",
Active = true
};
var service = new Mongo.Infrastructure.Entities.Service()
{
Id = Guid.NewGuid(),
Active = false,
Name = "lorem",
Endpoints = new[] {
endpoint1, endpoint2
}
};
var mockRepo = RepositoryUtils.MockRepository <Mongo.Infrastructure.Entities.Service>(service);
var mockDbContext = new Mock <IDbContext>();
mockDbContext.Setup(db => db.Services).Returns(mockRepo.Object);
var mockPinger = new Mock <IPinger>();
mockPinger.Setup(p => p.PingAsync(It.IsAny <string>(), It.IsAny <int>()))
.ReturnsAsync((string Address, int timeout) =>
{
return(new PingResult((Address == endpoint2.Address), 0));
});
var mockMediator = new Mock <IMediator>();
var validator = new NullValidator <RefreshServiceStatus>();
var command = new RefreshServiceStatus(service.Id, 10);
var sut = new RefreshServiceStatusHandler(mockDbContext.Object, mockPinger.Object, mockMediator.Object, validator);
await sut.Handle(command);
foreach (var endpoint in service.Endpoints)
{
mockPinger.Verify(m => m.PingAsync(endpoint.Address, command.Timeout), Times.Once());
}
mockRepo.Verify(m => m.UpsertOneAsync(It.IsAny <Expression <Func <Mongo.Infrastructure.Entities.Service, bool> > >(),
It.Is <Mongo.Infrastructure.Entities.Service>(r => r.Active == true && 1 == r.Endpoints.Count(es => es.Active && es.Address == endpoint2.Address))),
Times.Once());
}
public async Task should_not_remove_endpoints_if_none_found()
{
var endpoint1 = new Mongo.Infrastructure.Entities.ServiceEndpoint()
{
Id = Guid.NewGuid(),
Active = false,
Address = "dolor",
Protocol = "ipsum"
};
var endpoint2 = new Mongo.Infrastructure.Entities.ServiceEndpoint()
{
Id = Guid.NewGuid(),
Active = false,
Address = "dolor",
Protocol = "amet"
};
var service = new Mongo.Infrastructure.Entities.Service()
{
Id = Guid.NewGuid(),
Name = "lorem",
Active = false,
Endpoints = new[]
{
endpoint1, endpoint2
}
};
var mockRepo = RepositoryUtils.MockRepository(service);
var mockDbContext = new Mock <IDbContext>();
mockDbContext.Setup(db => db.Services).Returns(mockRepo.Object);
var validator = new NullValidator <RemoveEndpoint>();
var sut = new RemoveEndpointHandler(mockDbContext.Object, validator);
var command = new RemoveEndpoint(service.Id, Guid.NewGuid());
await sut.Handle(command);
mockRepo.Verify(m => m.UpsertOneAsync(It.IsAny <Expression <Func <Mongo.Infrastructure.Entities.Service, bool> > >(),
It.Is <Mongo.Infrastructure.Entities.Service>(r =>
r.Id == service.Id &&
null != r.Endpoints && 2 == r.Endpoints.Count())
), Times.Once());
}
public async Task should_deactivate_service_when_no_endpoints_responds_to_ping()
{
var endpoint = new Mongo.Infrastructure.Entities.ServiceEndpoint()
{
Address = "localhost",
Protocol = "dolor",
Active = true
};
var service = new Mongo.Infrastructure.Entities.Service()
{
Id = Guid.NewGuid(),
Active = true,
Name = "lorem",
Endpoints = new[] {
endpoint
}
};
var mockRepo = RepositoryUtils.MockRepository <Mongo.Infrastructure.Entities.Service>(service);
var mockDbContext = new Mock <IDbContext>();
mockDbContext.Setup(db => db.Services).Returns(mockRepo.Object);
var mockPinger = new Mock <IPinger>();
mockPinger.Setup(p => p.PingAsync(It.IsAny <string>(), It.IsAny <int>()))
.ReturnsAsync(new PingResult(false, 0));
var mockMediator = new Mock <IMediator>();
var validator = new NullValidator <RefreshServiceStatus>();
var command = new RefreshServiceStatus(service.Id, 10);
var sut = new RefreshServiceStatusHandler(mockDbContext.Object, mockPinger.Object, mockMediator.Object, validator);
await sut.Handle(command);
mockPinger.Verify(m => m.PingAsync(service.Endpoints.ElementAt(0).Address, command.Timeout), Times.Once());
mockRepo.Verify(m => m.UpsertOneAsync(It.IsAny <Expression <Func <Mongo.Infrastructure.Entities.Service, bool> > >(),
It.Is <Mongo.Infrastructure.Entities.Service>(r => r.Active == false && !r.Endpoints.Any(es => es.Active))),
Times.Once());
}
public async Task should_update_endpoint_roundtrip_time()
{
var endpoint = new Mongo.Infrastructure.Entities.ServiceEndpoint()
{
Address = "localhost1",
Protocol = "dolor",
Active = false,
RoundtripTime = long.MaxValue
};
var service = new Mongo.Infrastructure.Entities.Service()
{
Id = Guid.NewGuid(),
Active = false,
Name = "lorem",
Endpoints = new[] {
endpoint
}
};
var mockRepo = RepositoryUtils.MockRepository <Mongo.Infrastructure.Entities.Service>(service);
var mockDbContext = new Mock <IDbContext>();
mockDbContext.Setup(db => db.Services).Returns(mockRepo.Object);
var mockPinger = new Mock <IPinger>();
mockPinger.Setup(p => p.PingAsync(It.IsAny <string>(), It.IsAny <int>()))
.ReturnsAsync(new PingResult(true, 42));
var mockMediator = new Mock <IMediator>();
var validator = new NullValidator <RefreshServiceStatus>();
var command = new RefreshServiceStatus(service.Id, 10);
var sut = new RefreshServiceStatusHandler(mockDbContext.Object, mockPinger.Object, mockMediator.Object, validator);
await sut.Handle(command);
mockRepo.Verify(m => m.UpsertOneAsync(It.IsAny <Expression <Func <Mongo.Infrastructure.Entities.Service, bool> > >(),
It.Is <Mongo.Infrastructure.Entities.Service>(r => r.Endpoints.Any(es => es.RoundtripTime == 42))),
Times.Once());
}
public async Task should_not_replace_endpoint_when_found_by_id()
{
var endpoint = new Mongo.Infrastructure.Entities.ServiceEndpoint()
{
Id = Guid.NewGuid(),
Active = false,
Address = "localhost",
Protocol = "http"
};
var service = new Mongo.Infrastructure.Entities.Service()
{
Id = Guid.NewGuid(),
Name = "lorem",
Active = false,
Endpoints = new[]
{
endpoint
}
};
var command = new AddEndpoint(service.Id, endpoint.Id, "ipsum", "dolor");
var mockRepo = RepositoryUtils.MockRepository(service);
var mockDbContext = new Mock <IDbContext>();
mockDbContext.Setup(db => db.Services).Returns(mockRepo.Object);
var validator = new NullValidator <AddEndpoint>();
var sut = new AddEndpointHandler(mockDbContext.Object, validator);
await sut.Handle(command);
mockRepo.Verify(m => m.UpsertOneAsync(It.IsAny <Expression <Func <Mongo.Infrastructure.Entities.Service, bool> > >(),
It.IsAny <Mongo.Infrastructure.Entities.Service>()), Times.Never());
}
