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massive refactor to handle creating load balancer first time a re route is called

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This commit is contained in:
Tom Gardham-Pallister
2017-11-08 21:26:49 +00:00
parent ab14df9127
commit e43732290a
33 changed files with 294 additions and 319 deletions
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71
test/Ocelot.AcceptanceTests/ConfigurationInConsulTests.cs
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@ -3,11 +3,13 @@ using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Text;
using System.Threading;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Http;
using Newtonsoft.Json;
using Ocelot.Configuration;
using Ocelot.Configuration.Builder;
using Ocelot.Configuration.File;
using Ocelot.ServiceDiscovery;
using TestStack.BDDfy;
@ -60,7 +62,7 @@ namespace Ocelot.AcceptanceTests
var consulConfig = new ConsulRegistryConfiguration("localhost", 9500, "Ocelot");
this.Given(x => GivenThereIsAFakeConsulServiceDiscoveryProvider(fakeConsulServiceDiscoveryUrl))
.And(x => x.GivenThereIsAServiceRunningOn("http://localhost:51779", 200, "Hello from Laura"))
.And(x => x.GivenThereIsAServiceRunningOn("http://localhost:51779", "", 200, "Hello from Laura"))
.And(x => _steps.GivenThereIsAConfiguration(configuration))
.And(x => _steps.GivenOcelotIsRunningUsingConsulToStoreConfig(consulConfig))
.When(x => _steps.WhenIGetUrlOnTheApiGateway("/"))
@ -69,6 +71,69 @@ namespace Ocelot.AcceptanceTests
.BDDfy();
}
[Fact]
public void should_fix_issue_142()
{
var configuration = new FileConfiguration
{
ReRoutes = new List<FileReRoute>
{
},
GlobalConfiguration = new FileGlobalConfiguration()
{
ServiceDiscoveryProvider = new FileServiceDiscoveryProvider()
{
Provider = "Consul",
Host = "localhost",
Port = 9500
}
}
};
var fakeConsulServiceDiscoveryUrl = "http://localhost:9500";
var consulConfig = new ConsulRegistryConfiguration("localhost", 9500, "Ocelot");
var serviceProviderConfig = new ServiceProviderConfigurationBuilder()
.WithServiceDiscoveryProvider("Consul")
.WithServiceDiscoveryProviderHost("localhost")
.WithServiceDiscoveryProviderPort(8500)
.Build();
var reRoute = new ReRouteBuilder()
.WithDownstreamPathTemplate("/status")
.WithUpstreamTemplatePattern("^(?i)/cs/status/$")
.WithDownstreamScheme("http")
.WithDownstreamHost("localhost")
.WithDownstreamPort(51779)
.WithUpstreamPathTemplate("/cs/status")
.WithUpstreamHttpMethod(new List<string> {"Get"})
.WithLoadBalancer("LeastConnection")
.WithLoadBalancerKey("/cs/status|Get")
.WithServiceName("")
.WithUseServiceDiscovery(true)
.Build();
var reRoutes = new List<ReRoute> { reRoute };
var config = new OcelotConfiguration(reRoutes, null, serviceProviderConfig);
this.Given(x => GivenTheConsulConfigurationIs(config))
.And(x => GivenThereIsAFakeConsulServiceDiscoveryProvider(fakeConsulServiceDiscoveryUrl))
.And(x => x.GivenThereIsAServiceRunningOn("http://localhost:51779", "/status", 200, "Hello from Laura"))
.And(x => _steps.GivenThereIsAConfiguration(configuration))
.And(x => _steps.GivenOcelotIsRunningUsingConsulToStoreConfig(consulConfig))
.When(x => _steps.WhenIGetUrlOnTheApiGateway("/cs/status"))
.Then(x => _steps.ThenTheStatusCodeShouldBe(HttpStatusCode.OK))
.And(x => _steps.ThenTheResponseBodyShouldBe("Hello from Laura"))
.BDDfy();
}
private void GivenTheConsulConfigurationIs(OcelotConfiguration config)
{
_config = config;
}
private void GivenThereIsAFakeConsulServiceDiscoveryProvider(string url)
{
_fakeConsulBuilder = new WebHostBuilder()
@ -137,7 +202,7 @@ namespace Ocelot.AcceptanceTests
public string Session => "adf4238a-882b-9ddc-4a9d-5b6758e4159e";
}
private void GivenThereIsAServiceRunningOn(string url, int statusCode, string responseBody)
private void GivenThereIsAServiceRunningOn(string url, string basePath, int statusCode, string responseBody)
{
_builder = new WebHostBuilder()
.UseUrls(url)
@ -147,6 +212,8 @@ namespace Ocelot.AcceptanceTests
.UseUrls(url)
.Configure(app =>
{
app.UsePathBase(basePath);
app.Run(async context =>
{
context.Response.StatusCode = statusCode;