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passing test for issue (#197)
* passing test for issue * fix test when run together
This commit is contained in:
Tom Pallister
230
test/Ocelot.AcceptanceTests/TwoDownstreamServicesTests.cs
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230
test/Ocelot.AcceptanceTests/TwoDownstreamServicesTests.cs
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Net;
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using Consul;
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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Http;
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using Ocelot.Configuration.File;
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using Shouldly;
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using TestStack.BDDfy;
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using Xunit;
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namespace Ocelot.AcceptanceTests
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{
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public class TwoDownstreamServicesTests : IDisposable
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{
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private IWebHost _builderOne;
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private IWebHost _builderTwo;
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private IWebHost _fakeConsulBuilder;
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private readonly Steps _steps;
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private readonly List<ServiceEntry> _serviceEntries;
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private string _downstreamPathOne;
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private string _downstreamPathTwo;
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public TwoDownstreamServicesTests()
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{
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_steps = new Steps();
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_serviceEntries = new List<ServiceEntry>();
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}
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[Fact]
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public void should_fix_issue_194()
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{
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var consulPort = 8503;
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var downstreamServiceOneUrl = "http://localhost:8362";
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var downstreamServiceTwoUrl = "http://localhost:8330";
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var fakeConsulServiceDiscoveryUrl = $"http://localhost:{consulPort}";
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// http://localhost:8362/api/user/info?id=1 is ok
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// http://localhost:3164/api/user/info?id=1 is ok
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// http://localhost:8330/api/product/info?id=1 is ok
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// http://localhost:3164/api/product/info?id=1 is 404
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// is my configuration.json
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// {
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// "ReRoutes": [
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// //{
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// // "DownstreamPathTemplate": "/{product}",
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// // "DownstreamScheme": "http",
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// // "UpstreamPathTemplate": "/{product}",
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// // "UpstreamHttpMethod": [ "Get", "Post" ],
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// // "ServiceName": "api-product",
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// // "LoadBalancer": "LeastConnection",
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// // "UseServiceDiscovery": true
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// //},
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// //{
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// // "DownstreamPathTemplate": "/{user}",
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// // "DownstreamScheme": "http",
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// // "UpstreamPathTemplate": "/{user}",
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// // "UpstreamHttpMethod": [ "Get", "Post" ],
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// // "ServiceName": "api-user",
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// // "LoadBalancer": "LeastConnection",
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// // "UseServiceDiscovery": true
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// //},
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// {
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// "DownstreamPathTemplate": "/api/user/{user}",
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// "DownstreamScheme": "http",
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// "DownstreamHost": "localhost",
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// "DownstreamPort": 8362,
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// "UpstreamPathTemplate": "/api/user/{user}",
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// "UpstreamHttpMethod": [ "Get" ]
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// },
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// {
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// "DownstreamPathTemplate": "/api/product/{product}",
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// "DownstreamScheme": "http",
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// "DownstreamHost": "localhost",
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// "DownstreamPort": 8330,
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// "UpstreamPathTemplate": "//api/product/{product}",
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// "UpstreamHttpMethod": [ "Get" ]
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// }
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// ],
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// "GlobalConfiguration": {
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// "ServiceDiscoveryProvider": {
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// "Host": "localhost",
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// "Port": 8500
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// }
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// }
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// }
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var configuration = new FileConfiguration
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{
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ReRoutes = new List<FileReRoute>
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{
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new FileReRoute
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{
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DownstreamPathTemplate = "/api/user/{user}",
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DownstreamScheme = "http",
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DownstreamHost = "localhost",
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DownstreamPort = 8362,
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UpstreamPathTemplate = "/api/user/{user}",
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UpstreamHttpMethod = new List<string> { "Get" },
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},
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new FileReRoute
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{
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DownstreamPathTemplate = "/api/product/{product}",
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DownstreamScheme = "http",
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DownstreamHost = "localhost",
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DownstreamPort = 8330,
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UpstreamPathTemplate = "/api/product/{product}",
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UpstreamHttpMethod = new List<string> { "Get" },
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}
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},
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GlobalConfiguration = new FileGlobalConfiguration()
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{
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ServiceDiscoveryProvider = new FileServiceDiscoveryProvider()
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{
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Host = "localhost",
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Port = consulPort
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}
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}
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};
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this.Given(x => x.GivenProductServiceOneIsRunning(downstreamServiceOneUrl, "/api/user/info", 200, "user"))
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.And(x => x.GivenProductServiceTwoIsRunning(downstreamServiceTwoUrl, "/api/product/info", 200, "product"))
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.And(x => x.GivenThereIsAFakeConsulServiceDiscoveryProvider(fakeConsulServiceDiscoveryUrl))
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.And(x => _steps.GivenThereIsAConfiguration(configuration))
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.And(x => _steps.GivenOcelotIsRunning())
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.When(x => _steps.WhenIGetUrlOnTheApiGateway("/api/user/info?id=1"))
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.Then(x => _steps.ThenTheStatusCodeShouldBe(HttpStatusCode.OK))
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.And(x => _steps.ThenTheResponseBodyShouldBe("user"))
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.When(x => _steps.WhenIGetUrlOnTheApiGateway("/api/product/info?id=1"))
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.Then(x => _steps.ThenTheStatusCodeShouldBe(HttpStatusCode.OK))
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.And(x => _steps.ThenTheResponseBodyShouldBe("product"))
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.BDDfy();
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}
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private void GivenThereIsAFakeConsulServiceDiscoveryProvider(string url)
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{
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_fakeConsulBuilder = new WebHostBuilder()
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.UseUrls(url)
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.UseKestrel()
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.UseContentRoot(Directory.GetCurrentDirectory())
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.UseIISIntegration()
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.UseUrls(url)
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.Configure(app =>
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{
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app.Run(async context =>
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{
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if(context.Request.Path.Value == "/v1/health/service/product")
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{
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await context.Response.WriteJsonAsync(_serviceEntries);
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}
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});
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})
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.Build();
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_fakeConsulBuilder.Start();
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}
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private void GivenProductServiceOneIsRunning(string baseUrl, string basePath, int statusCode, string responseBody)
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{
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_builderOne = new WebHostBuilder()
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.UseUrls(baseUrl)
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.UseKestrel()
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.UseContentRoot(Directory.GetCurrentDirectory())
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.UseIISIntegration()
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.Configure(app =>
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{
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app.UsePathBase(basePath);
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app.Run(async context =>
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{
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_downstreamPathOne = !string.IsNullOrEmpty(context.Request.PathBase.Value) ? context.Request.PathBase.Value : context.Request.Path.Value;
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if(_downstreamPathOne != basePath)
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{
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context.Response.StatusCode = statusCode;
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await context.Response.WriteAsync("downstream path didnt match base path");
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}
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else
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{
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context.Response.StatusCode = statusCode;
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await context.Response.WriteAsync(responseBody);
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}
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});
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})
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.Build();
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_builderOne.Start();
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}
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private void GivenProductServiceTwoIsRunning(string baseUrl, string basePath, int statusCode, string responseBody)
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{
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_builderTwo = new WebHostBuilder()
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.UseUrls(baseUrl)
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.UseKestrel()
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.UseContentRoot(Directory.GetCurrentDirectory())
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.UseIISIntegration()
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.Configure(app =>
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{
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app.UsePathBase(basePath);
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app.Run(async context =>
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{
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_downstreamPathTwo = !string.IsNullOrEmpty(context.Request.PathBase.Value) ? context.Request.PathBase.Value : context.Request.Path.Value;
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if(_downstreamPathTwo != basePath)
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{
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context.Response.StatusCode = statusCode;
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await context.Response.WriteAsync("downstream path didnt match base path");
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}
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else
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{
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context.Response.StatusCode = statusCode;
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await context.Response.WriteAsync(responseBody);
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}
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});
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})
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.Build();
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_builderTwo.Start();
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}
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public void Dispose()
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{
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_builderOne?.Dispose();
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_builderTwo?.Dispose();
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_steps.Dispose();
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}
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}
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}
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