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changes to create load balancers and qos providers on first request to reroute and then check if they have changed on subsequent requests but not create again if they havent..quite a few breaking changes here.

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This commit is contained in:
Tom Pallister
2017-11-09 17:35:49 +00:00
parent b08837ea9d
commit 1d61e403ed
39 changed files with 474 additions and 459 deletions
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89
test/Ocelot.UnitTests/Requester/QosProviderHouseTests.cs
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@ -1,5 +1,10 @@
using Ocelot.Requester.QoS;
using Moq;
using Ocelot.Configuration;
using Ocelot.Configuration.Builder;
using Ocelot.LoadBalancer.LoadBalancers;
using Ocelot.Requester.QoS;
using Ocelot.Responses;
using Ocelot.UnitTests.LoadBalancer;
using Shouldly;
using TestStack.BDDfy;
using Xunit;
@ -12,31 +17,32 @@ namespace Ocelot.UnitTests.Requester
private readonly QosProviderHouse _qosProviderHouse;
private Response _addResult;
private Response<IQoSProvider> _getResult;
private string _key;
private ReRoute _reRoute;
private readonly Mock<IQoSProviderFactory> _factory;
public QosProviderHouseTests()
{
_qosProviderHouse = new QosProviderHouse();
_factory = new Mock<IQoSProviderFactory>();
_qosProviderHouse = new QosProviderHouse(_factory.Object);
}
[Fact]
public void should_store_qos_provider()
public void should_store_qos_provider_on_first_request()
{
var key = "test";
var reRoute = new ReRouteBuilder().WithReRouteKey("test").Build();
this.Given(x => x.GivenThereIsAQoSProvider(key, new FakeQoSProvider()))
.When(x => x.WhenIAddTheQoSProvider())
this.Given(x => x.GivenThereIsAQoSProvider(reRoute, new FakeQoSProvider()))
.Then(x => x.ThenItIsAdded())
.BDDfy();
}
[Fact]
public void should_get_qos_provider()
public void should_not_store_qos_provider_on_first_request()
{
var key = "test";
var reRoute = new ReRouteBuilder().WithReRouteKey("test").Build();
this.Given(x => x.GivenThereIsAQoSProvider(key, new FakeQoSProvider()))
.When(x => x.WhenWeGetTheQoSProvider(key))
this.Given(x => x.GivenThereIsAQoSProvider(reRoute, new FakeQoSProvider()))
.When(x => x.WhenWeGetTheQoSProvider(reRoute))
.Then(x => x.ThenItIsReturned())
.BDDfy();
}
@ -44,14 +50,14 @@ namespace Ocelot.UnitTests.Requester
[Fact]
public void should_store_qos_providers_by_key()
{
var key = "test";
var keyTwo = "testTwo";
var reRoute = new ReRouteBuilder().WithReRouteKey("test").Build();
var reRouteTwo = new ReRouteBuilder().WithReRouteKey("testTwo").Build();
this.Given(x => x.GivenThereIsAQoSProvider(key, new FakeQoSProvider()))
.And(x => x.GivenThereIsAQoSProvider(keyTwo, new FakePollyQoSProvider()))
.When(x => x.WhenWeGetTheQoSProvider(key))
this.Given(x => x.GivenThereIsAQoSProvider(reRoute, new FakeQoSProvider()))
.And(x => x.GivenThereIsAQoSProvider(reRouteTwo, new FakePollyQoSProvider()))
.When(x => x.WhenWeGetTheQoSProvider(reRoute))
.Then(x => x.ThenTheQoSProviderIs<FakeQoSProvider>())
.When(x => x.WhenWeGetTheQoSProvider(keyTwo))
.When(x => x.WhenWeGetTheQoSProvider(reRouteTwo))
.Then(x => x.ThenTheQoSProviderIs<FakePollyQoSProvider>())
.BDDfy();
}
@ -59,11 +65,35 @@ namespace Ocelot.UnitTests.Requester
[Fact]
public void should_return_error_if_no_qos_provider_with_key()
{
this.When(x => x.WhenWeGetTheQoSProvider("test"))
var reRoute = new ReRouteBuilder().Build();
this.When(x => x.WhenWeGetTheQoSProvider(reRoute))
.Then(x => x.ThenAnErrorIsReturned())
.BDDfy();
}
[Fact]
public void should_get_new_qos_provider_if_reroute_qos_provider_has_changed()
{
var reRoute = new ReRouteBuilder().WithReRouteKey("test").Build();
var reRouteTwo = new ReRouteBuilder().WithReRouteKey("test").WithIsQos(true).Build();
this.Given(x => x.GivenThereIsAQoSProvider(reRoute, new FakeQoSProvider()))
.When(x => x.WhenWeGetTheQoSProvider(reRoute))
.Then(x => x.ThenTheQoSProviderIs<FakeQoSProvider>())
.When(x => x.WhenIGetTheReRouteWithTheSameKeyButDifferentQosProvider(reRouteTwo))
.Then(x => x.ThenTheQoSProviderIs<FakePollyQoSProvider>())
.BDDfy();
}
private void WhenIGetTheReRouteWithTheSameKeyButDifferentQosProvider(ReRoute reRoute)
{
_reRoute = reRoute;
_factory.Setup(x => x.Get(_reRoute)).Returns(new FakePollyQoSProvider());
_getResult = _qosProviderHouse.Get(_reRoute);
}
private void ThenAnErrorIsReturned()
{
_getResult.IsError.ShouldBeTrue();
@ -77,31 +107,30 @@ namespace Ocelot.UnitTests.Requester
private void ThenItIsAdded()
{
_addResult.IsError.ShouldBe(false);
_addResult.ShouldBeOfType<OkResponse>();
}
private void WhenIAddTheQoSProvider()
{
_addResult = _qosProviderHouse.Add(_key, _qoSProvider);
_getResult.IsError.ShouldBe(false);
_getResult.ShouldBeOfType<OkResponse<IQoSProvider>>();
_factory.Verify(x => x.Get(_reRoute), Times.Once);
_getResult.Data.ShouldBe(_qoSProvider);
}
private void GivenThereIsAQoSProvider(string key, IQoSProvider qoSProvider)
private void GivenThereIsAQoSProvider(ReRoute reRoute, IQoSProvider qoSProvider)
{
_key = key;
_reRoute = reRoute;
_qoSProvider = qoSProvider;
WhenIAddTheQoSProvider();
_factory.Setup(x => x.Get(_reRoute)).Returns(_qoSProvider);
_getResult = _qosProviderHouse.Get(reRoute);
}
private void WhenWeGetTheQoSProvider(string key)
private void WhenWeGetTheQoSProvider(ReRoute reRoute)
{
_getResult = _qosProviderHouse.Get(key);
_getResult = _qosProviderHouse.Get(reRoute);
}
private void ThenItIsReturned()
{
_getResult.Data.ShouldBe(_qoSProvider);
_factory.Verify(x => x.Get(_reRoute), Times.Once);
}
class FakeQoSProvider : IQoSProvider