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adding midleware tests

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tom.pallister 2016-10-13 19:10:11 +01:00
parent 20181ab4ee
commit 52ba77f4d5
3 changed files with 291 additions and 0 deletions
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89
test/Ocelot.UnitTests/Middleware/DownstreamRouteFinderMiddlewareTests.cs Normal file
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namespace Ocelot.UnitTests.Middleware
{
using System;
using System.Collections.Generic;
using System.IO;
using System.Net.Http;
using Library.Infrastructure.DownstreamRouteFinder;
using Library.Infrastructure.Repository;
using Library.Infrastructure.Responses;
using Library.Infrastructure.UrlMatcher;
using Library.Middleware;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.TestHost;
using Microsoft.Extensions.DependencyInjection;
using Moq;
using TestStack.BDDfy;
using Xunit;
public class DownstreamRouteFinderMiddlewareTests : IDisposable
{
private readonly Mock<IDownstreamRouteFinder> _downstreamRouteFinder;
private readonly Mock<IScopedRequestDataRepository> _scopedRepository;
private readonly string _url;
private readonly TestServer _server;
private readonly HttpClient _client;
private Response<DownstreamRoute> _downstreamRoute;
private HttpResponseMessage _result;
public DownstreamRouteFinderMiddlewareTests()
{
_url = "http://localhost:51879";
_downstreamRouteFinder = new Mock<IDownstreamRouteFinder>();
_scopedRepository = new Mock<IScopedRequestDataRepository>();
var builder = new WebHostBuilder()
.ConfigureServices(x =>
{
x.AddSingleton(_downstreamRouteFinder.Object);
x.AddSingleton(_scopedRepository.Object);
})
.UseUrls(_url)
.UseKestrel()
.UseContentRoot(Directory.GetCurrentDirectory())
.UseIISIntegration()
.UseUrls(_url)
.Configure(app =>
{
app.UseDownstreamRouteFinderMiddleware();
});
_server = new TestServer(builder);
_client = _server.CreateClient();
}
[Fact]
public void happy_path()
{
this.Given(x => x.GivenTheDownStreamRouteFinderReturns(new DownstreamRoute(new List<TemplateVariableNameAndValue>(), "any old string")))
.When(x => x.WhenICallTheMiddleware())
.Then(x => x.ThenTheScopedDataRepositoryIsCalledCorrectly())
.BDDfy();
}
private void ThenTheScopedDataRepositoryIsCalledCorrectly()
{
_scopedRepository
.Verify(x => x.Add("DownstreamRoute", _downstreamRoute.Data), Times.Once());
}
private void WhenICallTheMiddleware()
{
_result = _client.GetAsync(_url).Result;
}
private void GivenTheDownStreamRouteFinderReturns(DownstreamRoute downstreamRoute)
{
_downstreamRoute = new OkResponse<DownstreamRoute>(downstreamRoute);
_downstreamRouteFinder
.Setup(x => x.FindDownstreamRoute(It.IsAny<string>(), It.IsAny<string>()))
.Returns(_downstreamRoute);
}
public void Dispose()
{
_client.Dispose();
_server.Dispose();
}
}
}

100
test/Ocelot.UnitTests/Middleware/DownstreamUrlCreatorMiddlewareTests.cs Normal file
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namespace Ocelot.UnitTests.Middleware
{
using System;
using System.Collections.Generic;
using System.IO;
using System.Net.Http;
using Library.Infrastructure.DownstreamRouteFinder;
using Library.Infrastructure.Repository;
using Library.Infrastructure.Responses;
using Library.Infrastructure.UrlMatcher;
using Library.Infrastructure.UrlTemplateReplacer;
using Library.Middleware;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.TestHost;
using Microsoft.Extensions.DependencyInjection;
using Moq;
using TestStack.BDDfy;
using Xunit;
public class DownstreamUrlCreatorMiddlewareTests : IDisposable
{
private readonly Mock<IDownstreamUrlTemplateVariableReplacer> _downstreamUrlTemplateVariableReplacer;
private readonly Mock<IScopedRequestDataRepository> _scopedRepository;
private readonly string _url;
private readonly TestServer _server;
private readonly HttpClient _client;
private Response<DownstreamRoute> _downstreamRoute;
private HttpResponseMessage _result;
private OkResponse<string> _downstreamUrl;
public DownstreamUrlCreatorMiddlewareTests()
{
_url = "http://localhost:51879";
_downstreamUrlTemplateVariableReplacer = new Mock<IDownstreamUrlTemplateVariableReplacer>();
_scopedRepository = new Mock<IScopedRequestDataRepository>();
var builder = new WebHostBuilder()
.ConfigureServices(x =>
{
x.AddSingleton(_downstreamUrlTemplateVariableReplacer.Object);
x.AddSingleton(_scopedRepository.Object);
})
.UseUrls(_url)
.UseKestrel()
.UseContentRoot(Directory.GetCurrentDirectory())
.UseIISIntegration()
.UseUrls(_url)
.Configure(app =>
{
app.UseDownstreamUrlCreatorMiddleware();
});
_server = new TestServer(builder);
_client = _server.CreateClient();
}
[Fact]
public void happy_path()
{
this.Given(x => x.GivenTheDownStreamRouteIs(new DownstreamRoute(new List<TemplateVariableNameAndValue>(), "any old string")))
.And(x => x.TheUrlReplacerReturns("any old string"))
.When(x => x.WhenICallTheMiddleware())
.Then(x => x.ThenTheScopedDataRepositoryIsCalledCorrectly())
.BDDfy();
}
private void TheUrlReplacerReturns(string downstreamUrl)
{
_downstreamUrl = new OkResponse<string>(downstreamUrl);
_downstreamUrlTemplateVariableReplacer
.Setup(x => x.ReplaceTemplateVariables(It.IsAny<DownstreamRoute>()))
.Returns(_downstreamUrl);
}
private void ThenTheScopedDataRepositoryIsCalledCorrectly()
{
_scopedRepository
.Verify(x => x.Add("DownstreamUrl", _downstreamUrl.Data), Times.Once());
}
private void WhenICallTheMiddleware()
{
_result = _client.GetAsync(_url).Result;
}
private void GivenTheDownStreamRouteIs(DownstreamRoute downstreamRoute)
{
_downstreamRoute = new OkResponse<DownstreamRoute>(downstreamRoute);
_scopedRepository
.Setup(x => x.Get<DownstreamRoute>(It.IsAny<string>()))
.Returns(_downstreamRoute);
}
public void Dispose()
{
_client.Dispose();
_server.Dispose();
}
}
}

102
test/Ocelot.UnitTests/Middleware/HttpRequestBuilderMiddlewareTests.cs Normal file
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/*
namespace Ocelot.UnitTests.Middleware
{
using System;
using System.Collections.Generic;
using System.IO;
using System.Net.Http;
using Library.Infrastructure.DownstreamRouteFinder;
using Library.Infrastructure.Repository;
using Library.Infrastructure.RequestBuilder;
using Library.Infrastructure.Responses;
using Library.Infrastructure.UrlMatcher;
using Library.Infrastructure.UrlTemplateReplacer;
using Library.Middleware;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.TestHost;
using Microsoft.Extensions.DependencyInjection;
using Moq;
using TestStack.BDDfy;
using Xunit;
public class HttpRequestBuilderMiddlewareTests : IDisposable
{
private readonly Mock<IRequestBuilder> _requestBuilder;
private readonly Mock<IScopedRequestDataRepository> _scopedRepository;
private readonly string _url;
private readonly TestServer _server;
private readonly HttpClient _client;
private HttpResponseMessage _result;
private OkResponse<string> _downstreamUrl;
public HttpRequestBuilderMiddlewareTests()
{
_url = "http://localhost:51879";
_requestBuilder = new Mock<IRequestBuilder>();
_scopedRepository = new Mock<IScopedRequestDataRepository>();
var builder = new WebHostBuilder()
.ConfigureServices(x =>
{
x.AddSingleton(_requestBuilder.Object);
x.AddSingleton(_scopedRepository.Object);
})
.UseUrls(_url)
.UseKestrel()
.UseContentRoot(Directory.GetCurrentDirectory())
.UseIISIntegration()
.UseUrls(_url)
.Configure(app =>
{
app.UseHttpRequestBuilderMiddleware();
});
_server = new TestServer(builder);
_client = _server.CreateClient();
}
[Fact]
public void happy_path()
{
this.Given(x => x.GivenTheDownStreamUrlIs(new DownstreamRoute(new List<TemplateVariableNameAndValue>(), "any old string")))
.And(x => x.GivenTheRequestBuilderReturns("any old string"))
.When(x => x.WhenICallTheMiddleware())
.Then(x => x.ThenTheScopedDataRepositoryIsCalledCorrectly())
.BDDfy();
}
private void GivenTheRequestBuilderReturns(Response<Request> request)
{
_downstreamUrl = new OkResponse<string>(downstreamUrl);
_downstreamUrlTemplateVariableReplacer
.Setup(x => x.ReplaceTemplateVariables(It.IsAny<DownstreamRoute>()))
.Returns(_downstreamUrl);
}
private void ThenTheScopedDataRepositoryIsCalledCorrectly()
{
_scopedRepository
.Verify(x => x.Add("DownstreamUrl", _downstreamUrl.Data), Times.Once());
}
private void WhenICallTheMiddleware()
{
_result = _client.GetAsync(_url).Result;
}
private void GivenTheDownStreamUrlIs(string downstreamRoute)
{
_downstreamUrl = new OkResponse<string>(downstreamRoute);
_scopedRepository
.Setup(x => x.Get<string>(It.IsAny<string>()))
.Returns(_downstreamUrl);
}
public void Dispose()
{
_client.Dispose();
_server.Dispose();
}
}
}
*/