public void should_fix_issue_194()
{
var consulPort = 8503;
var downstreamServiceOneUrl = "http://localhost:8362";
var downstreamServiceTwoUrl = "http://localhost:8330";
var fakeConsulServiceDiscoveryUrl = $"http://localhost:{consulPort}";
var configuration = new FileConfiguration
{
ReRoutes = new List <FileReRoute>
{
new FileReRoute
{
DownstreamPathTemplate = "/api/user/{user}",
DownstreamScheme = "http",
DownstreamHostAndPorts = new List <FileHostAndPort>
{
new FileHostAndPort
{
Host = "localhost",
Port = 8362,
}
},
UpstreamPathTemplate = "/api/user/{user}",
UpstreamHttpMethod = new List <string> {
"Get"
},
},
new FileReRoute
{
DownstreamPathTemplate = "/api/product/{product}",
DownstreamScheme = "http",
DownstreamHostAndPorts = new List <FileHostAndPort>
{
new FileHostAndPort
{
Host = "localhost",
Port = 8330,
}
},
UpstreamPathTemplate = "/api/product/{product}",
UpstreamHttpMethod = new List <string> {
"Get"
},
}
},
GlobalConfiguration = new FileGlobalConfiguration()
{
ServiceDiscoveryProvider = new FileServiceDiscoveryProvider()
{
Host = "localhost",
Port = consulPort
}
}
};
this.Given(x => x.GivenProductServiceOneIsRunning(downstreamServiceOneUrl, "/api/user/info", 200, "user"))
.And(x => x.GivenProductServiceTwoIsRunning(downstreamServiceTwoUrl, "/api/product/info", 200, "product"))
.And(x => x.GivenThereIsAFakeConsulServiceDiscoveryProvider(fakeConsulServiceDiscoveryUrl))
.And(x => _steps.GivenThereIsAConfiguration(configuration))
.And(x => _steps.GivenOcelotIsRunning())
.When(x => _steps.WhenIGetUrlOnTheApiGateway("/api/user/info?id=1"))
.Then(x => _steps.ThenTheStatusCodeShouldBe(HttpStatusCode.OK))
.And(x => _steps.ThenTheResponseBodyShouldBe("user"))
.When(x => _steps.WhenIGetUrlOnTheApiGateway("/api/product/info?id=1"))
.Then(x => _steps.ThenTheStatusCodeShouldBe(HttpStatusCode.OK))
.And(x => _steps.ThenTheResponseBodyShouldBe("product"))
.BDDfy();
}
public void should_proxy_websocket_input_to_downstream_service_and_use_service_discovery_and_load_balancer()
{
var downstreamPort = 5007;
var downstreamHost = "localhost";
var secondDownstreamPort = 5008;
var secondDownstreamHost = "localhost";
var serviceName = "websockets";
var consulPort = 8509;
var fakeConsulServiceDiscoveryUrl = $"http://localhost:{consulPort}";
var serviceEntryOne = new ServiceEntry()
{
Service = new AgentService()
{
Service = serviceName,
Address = downstreamHost,
Port = downstreamPort,
ID = Guid.NewGuid().ToString(),
Tags = new string[0]
},
};
var serviceEntryTwo = new ServiceEntry()
{
Service = new AgentService()
{
Service = serviceName,
Address = secondDownstreamHost,
Port = secondDownstreamPort,
ID = Guid.NewGuid().ToString(),
Tags = new string[0]
},
};
var config = new FileConfiguration
{
ReRoutes = new List <FileReRoute>
{
new FileReRoute
{
UpstreamPathTemplate = "/",
DownstreamPathTemplate = "/ws",
DownstreamScheme = "ws",
LoadBalancerOptions = new FileLoadBalancerOptions {
Type = "RoundRobin"
},
ServiceName = serviceName,
}
},
GlobalConfiguration = new FileGlobalConfiguration
{
ServiceDiscoveryProvider = new FileServiceDiscoveryProvider
{
Host = "localhost",
Port = consulPort,
Type = "consul"
}
}
};
this.Given(_ => _steps.GivenThereIsAConfiguration(config))
.And(_ => _steps.StartFakeOcelotWithWebSockets())
.And(_ => GivenThereIsAFakeConsulServiceDiscoveryProvider(fakeConsulServiceDiscoveryUrl, serviceName))
.And(_ => GivenTheServicesAreRegisteredWithConsul(serviceEntryOne, serviceEntryTwo))
.And(_ => StartFakeDownstreamService($"http://{downstreamHost}:{downstreamPort}", "/ws"))
.And(_ => StartSecondFakeDownstreamService($"http://{secondDownstreamHost}:{secondDownstreamPort}", "/ws"))
.When(_ => WhenIStartTheClients())
.Then(_ => ThenBothDownstreamServicesAreCalled())
.BDDfy();
}
public void should_use_consul_service_discovery_and_load_balance_request()
{
var consulPort = 8502;
var serviceName = "product";
var downstreamServiceOneUrl = "http://localhost:50881";
var downstreamServiceTwoUrl = "http://localhost:50882";
var fakeConsulServiceDiscoveryUrl = $"http://localhost:{consulPort}";
var serviceEntryOne = new ServiceEntry()
{
Service = new AgentService()
{
Service = serviceName,
Address = "localhost",
Port = 50881,
ID = Guid.NewGuid().ToString(),
Tags = new string[0]
},
};
var serviceEntryTwo = new ServiceEntry()
{
Service = new AgentService()
{
Service = serviceName,
Address = "localhost",
Port = 50882,
ID = Guid.NewGuid().ToString(),
Tags = new string[0]
},
};
var configuration = new FileConfiguration
{
ReRoutes = new List <FileReRoute>
{
new FileReRoute
{
DownstreamPathTemplate = "/",
DownstreamScheme = "http",
UpstreamPathTemplate = "/",
UpstreamHttpMethod = new List <string> {
"Get"
},
ServiceName = serviceName,
LoadBalancerOptions = new FileLoadBalancerOptions {
Type = "LeastConnection"
},
}
},
GlobalConfiguration = new FileGlobalConfiguration()
{
ServiceDiscoveryProvider = new FileServiceDiscoveryProvider()
{
Host = "localhost",
Port = consulPort
}
}
};
this.Given(x => x.GivenProductServiceOneIsRunning(downstreamServiceOneUrl, 200))
.And(x => x.GivenProductServiceTwoIsRunning(downstreamServiceTwoUrl, 200))
.And(x => x.GivenThereIsAFakeConsulServiceDiscoveryProvider(fakeConsulServiceDiscoveryUrl, serviceName))
.And(x => x.GivenTheServicesAreRegisteredWithConsul(serviceEntryOne, serviceEntryTwo))
.And(x => _steps.GivenThereIsAConfiguration(configuration))
.And(x => _steps.GivenOcelotIsRunning())
.When(x => _steps.WhenIGetUrlOnTheApiGatewayMultipleTimes("/", 50))
.Then(x => x.ThenTheTwoServicesShouldHaveBeenCalledTimes(50))
.And(x => x.ThenBothServicesCalledRealisticAmountOfTimes(24, 26))
.BDDfy();
}
