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Feature/re route specific handlers (#269)

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* #264 added handlers to config

* #264 added global handlers object and defaut param for method, not sure this is correct api for users yet

* #264 Can now add all sorts of delegating handlers in all sorts of ways

* +semver: breaking #264
This commit is contained in:
Tom Pallister
2018-03-10 21:02:59 +00:00
committed by GitHub
parent a31a3ae0fc
commit 4c840d40a6
24 changed files with 692 additions and 137 deletions
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141
test/Ocelot.UnitTests/DependencyInjection/OcelotBuilderTests.cs
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@ -28,26 +28,58 @@ namespace Ocelot.UnitTests.DependencyInjection
private readonly IConfiguration _configRoot;
private IOcelotBuilder _ocelotBuilder;
private readonly int _maxRetries;
private Exception _ex;
public OcelotBuilderTests()
{
_configRoot = new ConfigurationRoot(new List<IConfigurationProvider>());
_services = new ServiceCollection();
_services.AddSingleton<IHostingEnvironment, HostingEnvironment>();
_services.AddSingleton<IConfiguration>(_configRoot);
_services.AddSingleton(_configRoot);
_maxRetries = 100;
}
private Exception _ex;
[Fact]
public void should_add_specific_delegating_handlers_transient()
{
this.Given(x => WhenISetUpOcelotServices())
.When(x => AddSpecificTransientDelegatingHandler<FakeDelegatingHandler>())
.And(x => AddSpecificTransientDelegatingHandler<FakeDelegatingHandlerTwo>())
.Then(x => ThenTheProviderIsRegisteredAndReturnsSpecificHandlers<FakeDelegatingHandler, FakeDelegatingHandlerTwo>())
.And(x => ThenTheSpecificHandlersAreTransient())
.BDDfy();
}
[Fact]
public void should_add_delegating_handlers_with_di()
public void should_add_specific_delegating_handler_singleton()
{
this.Given(x => WhenISetUpOcelotServices())
.When(x => AddDelegate<FakeDelegatingHandler>())
.And(x => AddDelegate<FakeDelegatingHandlerTwo>())
.When(x => AddSpecificDelegatingHandler<FakeDelegatingHandler>())
.And(x => AddSpecificDelegatingHandler<FakeDelegatingHandlerTwo>())
.Then(x => ThenTheProviderIsRegisteredAndReturnsSpecificHandlers<FakeDelegatingHandler, FakeDelegatingHandlerTwo>())
.And(x => ThenTheSpecificHandlersAreSingleton())
.BDDfy();
}
[Fact]
public void should_add_global_delegating_handlers_transient()
{
this.Given(x => WhenISetUpOcelotServices())
.When(x => AddTransientGlobalDelegatingHandler<FakeDelegatingHandler>())
.And(x => AddTransientGlobalDelegatingHandler<FakeDelegatingHandlerTwo>())
.Then(x => ThenTheProviderIsRegisteredAndReturnsHandlers<FakeDelegatingHandler, FakeDelegatingHandlerTwo>())
.And(x => ThenTheGlobalHandlersAreTransient())
.BDDfy();
}
[Fact]
public void should_add_global_delegating_handlers_singleton()
{
this.Given(x => WhenISetUpOcelotServices())
.When(x => AddGlobalDelegatingHandler<FakeDelegatingHandler>())
.And(x => AddGlobalDelegatingHandler<FakeDelegatingHandlerTwo>())
.Then(x => ThenTheProviderIsRegisteredAndReturnsHandlers<FakeDelegatingHandler, FakeDelegatingHandlerTwo>())
.And(x => ThenTheGlobalHandlersAreSingleton())
.BDDfy();
}
@ -118,16 +150,6 @@ namespace Ocelot.UnitTests.DependencyInjection
.BDDfy();
}
private void WhenISetUpAdministration()
{
_ocelotBuilder.AddAdministration("/administration", "secret");
}
private void WhenISetUpAdministration(Action<IdentityServerAuthenticationOptions> options)
{
_ocelotBuilder.AddAdministration("/administration", options);
}
[Fact]
public void should_use_logger_factory()
{
@ -155,6 +177,62 @@ namespace Ocelot.UnitTests.DependencyInjection
.BDDfy();
}
private void ThenTheSpecificHandlersAreSingleton()
{
var handlers = _serviceProvider.GetServices<DelegatingHandler>().ToList();
var first = handlers[0];
handlers = _serviceProvider.GetServices<DelegatingHandler>().ToList();
var second = handlers[0];
first.ShouldBe(second);
}
private void ThenTheSpecificHandlersAreTransient()
{
var handlers = _serviceProvider.GetServices<DelegatingHandler>().ToList();
var first = handlers[0];
handlers = _serviceProvider.GetServices<DelegatingHandler>().ToList();
var second = handlers[0];
first.ShouldNotBe(second);
}
private void ThenTheGlobalHandlersAreSingleton()
{
var handlers = _serviceProvider.GetServices<GlobalDelegatingHandler>().ToList();
var first = handlers[0].DelegatingHandler;
handlers = _serviceProvider.GetServices<GlobalDelegatingHandler>().ToList();
var second = handlers[0].DelegatingHandler;
first.ShouldBe(second);
}
private void ThenTheGlobalHandlersAreTransient()
{
var handlers = _serviceProvider.GetServices<GlobalDelegatingHandler>().ToList();
var first = handlers[0].DelegatingHandler;
handlers = _serviceProvider.GetServices<GlobalDelegatingHandler>().ToList();
var second = handlers[0].DelegatingHandler;
first.ShouldNotBe(second);
}
private void WhenISetUpAdministration()
{
_ocelotBuilder.AddAdministration("/administration", "secret");
}
private void WhenISetUpAdministration(Action<IdentityServerAuthenticationOptions> options)
{
_ocelotBuilder.AddAdministration("/administration", options);
}
private void AddTransientGlobalDelegatingHandler<T>() where T : DelegatingHandler
{
_ocelotBuilder.AddTransientDelegatingHandler<T>(true);
}
private void AddSpecificTransientDelegatingHandler<T>() where T : DelegatingHandler
{
_ocelotBuilder.AddTransientDelegatingHandler<T>();
}
private void ThenTheCorrectAdminPathIsRegitered()
{
_serviceProvider = _services.BuildServiceProvider();
@ -163,6 +241,14 @@ namespace Ocelot.UnitTests.DependencyInjection
}
private void ThenTheProviderIsRegisteredAndReturnsHandlers<TOne, TWo>()
{
_serviceProvider = _services.BuildServiceProvider();
var handlers = _serviceProvider.GetServices<GlobalDelegatingHandler>().ToList();
handlers[0].DelegatingHandler.ShouldBeOfType<TOne>();
handlers[1].DelegatingHandler.ShouldBeOfType<TWo>();
}
private void ThenTheProviderIsRegisteredAndReturnsSpecificHandlers<TOne, TWo>()
{
_serviceProvider = _services.BuildServiceProvider();
var handlers = _serviceProvider.GetServices<DelegatingHandler>().ToList();
@ -174,14 +260,18 @@ namespace Ocelot.UnitTests.DependencyInjection
{
var outputCache = _services.Single(x => x.ServiceType == typeof(IOcelotCache<CachedResponse>));
var outputCacheManager = _services.Single(x => x.ServiceType == typeof(ICacheManager<CachedResponse>));
var thing = (CacheManager.Core.ICacheManager<CachedResponse>)outputCacheManager.ImplementationInstance;
thing.Configuration.MaxRetries.ShouldBe(_maxRetries);
var instance = (ICacheManager<CachedResponse>)outputCacheManager.ImplementationInstance;
var ocelotConfigCache = _services.Single(x => x.ServiceType == typeof(IOcelotCache<IOcelotConfiguration>));
var ocelotConfigCacheManager = _services.Single(x => x.ServiceType == typeof(ICacheManager<IOcelotConfiguration>));
var fileConfigCache = _services.Single(x => x.ServiceType == typeof(IOcelotCache<FileConfiguration>));
var fileConfigCacheManager = _services.Single(x => x.ServiceType == typeof(ICacheManager<FileConfiguration>));
instance.Configuration.MaxRetries.ShouldBe(_maxRetries);
outputCache.ShouldNotBeNull();
ocelotConfigCache.ShouldNotBeNull();
ocelotConfigCacheManager.ShouldNotBeNull();
fileConfigCache.ShouldNotBeNull();
fileConfigCacheManager.ShouldNotBeNull();
}
private void WhenISetUpConsul()
@ -208,9 +298,14 @@ namespace Ocelot.UnitTests.DependencyInjection
}
}
private void AddDelegate<T>() where T : DelegatingHandler
private void AddGlobalDelegatingHandler<T>() where T : DelegatingHandler
{
_ocelotBuilder.AddDelegatingHandler<T>();
_ocelotBuilder.AddSingletonDelegatingHandler<T>(true);
}
private void AddSpecificDelegatingHandler<T>() where T : DelegatingHandler
{
_ocelotBuilder.AddSingletonDelegatingHandler<T>();
}
private void ThenAnOcelotBuilderIsReturned()
@ -281,6 +376,7 @@ namespace Ocelot.UnitTests.DependencyInjection
{
_serviceProvider = _services.BuildServiceProvider();
var logger = _serviceProvider.GetService<IFileConfigurationSetter>();
logger.ShouldNotBeNull();
}
catch (Exception e)
{
@ -293,6 +389,7 @@ namespace Ocelot.UnitTests.DependencyInjection
try
{
var tracingHandler = _serviceProvider.GetService<OcelotHttpTracingHandler>();
tracingHandler.ShouldNotBeNull();
}
catch (Exception e)
{