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Added overloads without the HostingContext (#1220) 

* Added overloads without the HostingContext
This commit is contained in:
David Fowler 2017-09-18 14:48:45 -07:00 committed by GitHub
parent 712c992ca8
commit 37e122a0c6
3 changed files with 80 additions and 33 deletions
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47
src/Microsoft.Extensions.Hosting/HostingHostBuilderExtensions.cs
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@ -61,6 +61,53 @@ namespace Microsoft.Extensions.Hosting
return hostBuilder.ConfigureServices((context, collection) => collection.AddLogging(builder => configureLogging(context, builder)));
}
/// <summary>
/// Adds a delegate for configuring the provided <see cref="ILoggingBuilder"/>. This may be called multiple times.
/// </summary>
/// <param name="hostBuilder">The <see cref="IHostBuilder" /> to configure.</param>
/// <param name="configureLogging">The delegate that configures the <see cref="ILoggingBuilder"/>.</param>
/// <returns>The same instance of the <see cref="IHostBuilder"/> for chaining.</returns>
public static IHostBuilder ConfigureLogging(this IHostBuilder hostBuilder, Action<ILoggingBuilder> configureLogging)
{
return hostBuilder.ConfigureServices((context, collection) => collection.AddLogging(builder => configureLogging(builder)));
}
/// <summary>
/// Sets up the configuration for the remainder of the build process and application. This can be called multiple times and
/// the results will be additive. The results will be available at <see cref="HostBuilderContext.Configuration"/> for
/// subsequent operations, as well as in <see cref="IHost.Services"/>.
/// </summary>
/// <param name="hostBuilder">The <see cref="IHostBuilder" /> to configure.</param>
/// <param name="configureDelegate"></param>
/// <returns>The same instance of the <see cref="IHostBuilder"/> for chaining.</returns>
public static IHostBuilder ConfigureAppConfiguration(this IHostBuilder hostBuilder, Action<IConfigurationBuilder> configureDelegate)
{
return hostBuilder.ConfigureAppConfiguration((context, builder) => configureDelegate(builder));
}
/// <summary>
/// Adds services to the container. This can be called multiple times and the results will be additive.
/// </summary>
/// <param name="hostBuilder">The <see cref="IHostBuilder" /> to configure.</param>
/// <param name="configureDelegate"></param>
/// <returns>The same instance of the <see cref="IHostBuilder"/> for chaining.</returns>
public static IHostBuilder ConfigureServices(this IHostBuilder hostBuilder, Action<IServiceCollection> configureDelegate)
{
return hostBuilder.ConfigureServices((context, collection) => configureDelegate(collection));
}
/// <summary>
/// Enables configuring the instantiated dependency container. This can be called multiple times and
/// the results will be additive.
/// </summary>
/// <typeparam name="TContainerBuilder"></typeparam>
/// <param name="hostBuilder">The <see cref="IHostBuilder" /> to configure.</param>
/// <param name="configureDelegate"></param>
/// <returns>The same instance of the <see cref="IHostBuilder"/> for chaining.</returns>
public static IHostBuilder ConfigureContainer<TContainerBuilder>(this IHostBuilder hostBuilder, Action<TContainerBuilder> configureDelegate)
{
return hostBuilder.ConfigureContainer<TContainerBuilder>((context, builder) => configureDelegate(builder));
}
/// <summary>
/// Listens for Ctrl+C or SIGTERM and calls <see cref="IApplicationLifetime.StopApplication"/> to start the shutdown process.
/// This will unblock extensions like RunAsync and WaitForShutdownAsync.

30
test/Microsoft.Extensions.Hosting.Tests/HostBuilderTests.cs
View File

@ -64,7 +64,7 @@ namespace Microsoft.Extensions.Hosting
public void CanConfigureAppConfigurationAndRetrieveFromDI()
{
var hostBuilder = new HostBuilder()
.ConfigureAppConfiguration((_, configBuilder) =>
.ConfigureAppConfiguration((configBuilder) =>
{
configBuilder.AddInMemoryCollection(
new KeyValuePair<string, string>[]
@ -72,7 +72,7 @@ namespace Microsoft.Extensions.Hosting
new KeyValuePair<string, string>("key1", "value1")
});
})
.ConfigureAppConfiguration((_, configBuilder) =>
.ConfigureAppConfiguration((configBuilder) =>
{
configBuilder.AddInMemoryCollection(
new KeyValuePair<string, string>[]
@ -80,7 +80,7 @@ namespace Microsoft.Extensions.Hosting
new KeyValuePair<string, string>("key2", "value2")
});
})
.ConfigureAppConfiguration((_, configBuilder) =>
.ConfigureAppConfiguration((configBuilder) =>
{
configBuilder.AddInMemoryCollection(
new KeyValuePair<string, string>[]
@ -300,7 +300,7 @@ namespace Microsoft.Extensions.Hosting
public void HostingContextContainsAppConfigurationDuringConfigureServices()
{
var hostBuilder = new HostBuilder()
.ConfigureAppConfiguration((context, configBuilder) =>
.ConfigureAppConfiguration((configBuilder) =>
configBuilder.AddInMemoryCollection(
new KeyValuePair<string, string>[]
{
@ -318,7 +318,7 @@ namespace Microsoft.Extensions.Hosting
public void ConfigureDefaultServiceProvider()
{
var hostBuilder = new HostBuilder()
.ConfigureServices((hostContext, s) =>
.ConfigureServices((s) =>
{
s.AddTransient<ServiceD>();
s.AddScoped<ServiceC>();
@ -342,12 +342,12 @@ namespace Microsoft.Extensions.Hosting
s.AddScoped<ServiceC>();
})
.UseServiceProviderFactory(new FakeServiceProviderFactory())
.ConfigureContainer<FakeServiceCollection>((hostContext, container) =>
.ConfigureContainer<FakeServiceCollection>((container) =>
{
Assert.Null(container.State);
container.State = "1";
})
.ConfigureContainer<FakeServiceCollection>((hostContext, container) =>
.ConfigureContainer<FakeServiceCollection>((container) =>
{
Assert.Equal("1", container.State);
container.State = "2";
@ -361,13 +361,13 @@ namespace Microsoft.Extensions.Hosting
public void CustomContainerTypeMismatchThrows()
{
var hostBuilder = new HostBuilder()
.ConfigureServices((hostContext, s) =>
.ConfigureServices((s) =>
{
s.AddTransient<ServiceD>();
s.AddScoped<ServiceC>();
})
.UseServiceProviderFactory(new FakeServiceProviderFactory())
.ConfigureContainer<IServiceCollection>((hostContext, container) =>
.ConfigureContainer<IServiceCollection>((container) =>
{
});
Assert.Throws<InvalidCastException>(() => hostBuilder.Build());
@ -377,7 +377,7 @@ namespace Microsoft.Extensions.Hosting
public void HostingContextContainsAppConfigurationDuringConfigureLogging()
{
var hostBuilder = new HostBuilder()
.ConfigureAppConfiguration((context, configBuilder) =>
.ConfigureAppConfiguration((configBuilder) =>
configBuilder.AddInMemoryCollection(
new KeyValuePair<string, string>[]
{
@ -390,18 +390,18 @@ namespace Microsoft.Extensions.Hosting
using (hostBuilder.Build()) { }
}
[Fact]
public void ConfigureServices_CanBeCalledMultipleTimes()
{
var callCount = 0; // Verify ordering
var hostBuilder = new HostBuilder()
.ConfigureServices((hostContext, services) =>
.ConfigureServices((services) =>
{
Assert.Equal(0, callCount++);
services.AddTransient<ServiceA>();
})
.ConfigureServices((hostContext, services) =>
.ConfigureServices((services) =>
{
Assert.Equal(1, callCount++);
services.AddTransient<ServiceB>();
@ -455,12 +455,12 @@ namespace Microsoft.Extensions.Hosting
});
hostBuilder.Properties.Add("key", "value");
Assert.Equal("value", hostBuilder.Properties["key"]);
using (hostBuilder.Build()) { }
}
private class ServiceC
{
public ServiceC(ServiceD serviceD) { }

36
test/Microsoft.Extensions.Hosting.Tests/HostTests.cs
View File

@ -98,7 +98,7 @@ namespace Microsoft.Extensions.Hosting
Assert.Equal(0, service.StopCount);
Assert.Equal(0, service.DisposeCount);
}
Assert.Equal(1, service.StartCount);
Assert.Equal(0, service.StopCount);
Assert.Equal(1, service.DisposeCount);
@ -154,7 +154,7 @@ namespace Microsoft.Extensions.Hosting
bool[] events2 = null;
using (var host = CreateBuilder()
.ConfigureServices((hostContext, services) =>
.ConfigureServices((services) =>
{
events1 = RegisterCallbacksThatThrow(services);
events2 = RegisterCallbacksThatThrow(services);
@ -178,7 +178,7 @@ namespace Microsoft.Extensions.Hosting
var startCancelled = new ManualResetEvent(false);
FakeHostedService service;
using (var host = CreateBuilder()
.ConfigureServices((hostContext, services) =>
.ConfigureServices((services) =>
{
services.AddSingleton<IHostedService>(_ => new FakeHostedService()
{
@ -222,7 +222,7 @@ namespace Microsoft.Extensions.Hosting
FakeHostedService service;
FakeHostLifetime lifetime;
using (var host = CreateBuilder()
.ConfigureServices((hostContext, services) =>
.ConfigureServices((services) =>
{
services.AddSingleton<IHostedService>(_ => new FakeHostedService()
{
@ -281,7 +281,7 @@ namespace Microsoft.Extensions.Hosting
FakeHostedService service;
FakeHostLifetime lifetime;
using (var host = CreateBuilder()
.ConfigureServices((hostContext, services) =>
.ConfigureServices((services) =>
{
services.AddSingleton<IHostedService>(_ => new FakeHostedService()
{
@ -344,7 +344,7 @@ namespace Microsoft.Extensions.Hosting
FakeHostedService service;
FakeHostLifetime lifetime;
using (var host = CreateBuilder()
.ConfigureServices((hostContext, services) =>
.ConfigureServices((services) =>
{
services.AddSingleton<IHostedService, FakeHostedService>();
services.AddSingleton<IHostLifetime>(_ => new FakeHostLifetime()
@ -362,7 +362,7 @@ namespace Microsoft.Extensions.Hosting
{
await host.StartAsync();
Assert.True(lifetimeRegistered.WaitOne(0));
var appLifetime = host.Services.GetRequiredService<IApplicationLifetime>();
stoppingAction(stoppingState);
@ -395,7 +395,7 @@ namespace Microsoft.Extensions.Hosting
FakeHostedService service;
FakeHostLifetime lifetime;
using (var host = CreateBuilder()
.ConfigureServices((hostContext, services) =>
.ConfigureServices((services) =>
{
services.AddSingleton<IHostedService, FakeHostedService>();
services.AddSingleton<IHostLifetime>(_ => new FakeHostLifetime()
@ -406,7 +406,7 @@ namespace Microsoft.Extensions.Hosting
.Build())
{
await host.StartAsync();
service = (FakeHostedService)host.Services.GetRequiredService<IHostedService>();
Assert.Equal(1, service.StartCount);
Assert.Equal(0, service.StopCount);
@ -442,7 +442,7 @@ namespace Microsoft.Extensions.Hosting
{
FakeHostedService service;
using (var host = CreateBuilder()
.ConfigureServices((hostContext, services) => services.AddSingleton<IHostedService, FakeHostedService>())
.ConfigureServices((services) => services.AddSingleton<IHostedService, FakeHostedService>())
.Build())
{
var lifetime = host.Services.GetRequiredService<IApplicationLifetime>();
@ -487,7 +487,7 @@ namespace Microsoft.Extensions.Hosting
});
using (var host = CreateBuilder()
.ConfigureServices((hostContext, services) =>
.ConfigureServices((services) =>
{
services.AddSingleton(service.Object);
})
@ -568,7 +568,7 @@ namespace Microsoft.Extensions.Hosting
public async Task HostDisposesServiceProvider()
{
using (var host = CreateBuilder()
.ConfigureServices((hostContext, s) =>
.ConfigureServices((s) =>
{
s.AddTransient<IFakeService, FakeService>();
s.AddSingleton<IFakeSingletonService, FakeService>();
@ -639,7 +639,7 @@ namespace Microsoft.Extensions.Hosting
var disposingCalls = 0;
using (var host = CreateBuilder()
.ConfigureServices((hostContext, services) =>
.ConfigureServices((services) =>
{
Action started = () =>
{
@ -675,7 +675,7 @@ namespace Microsoft.Extensions.Hosting
public async Task HostedServiceCanInjectApplicationLifetime()
{
using (var host = CreateBuilder()
.ConfigureServices((hostContext, services) =>
.ConfigureServices((services) =>
{
services.AddSingleton<IHostedService, TestHostedService>();
})
@ -701,7 +701,7 @@ namespace Microsoft.Extensions.Hosting
var disposingCalls = 0;
using (var host = CreateBuilder()
.ConfigureServices((hostContext, services) =>
.ConfigureServices((services) =>
{
Action started = () =>
{
@ -753,7 +753,7 @@ namespace Microsoft.Extensions.Hosting
var disposingCalls = 0;
using (var host = CreateBuilder()
.ConfigureServices((hostContext, services) =>
.ConfigureServices((services) =>
{
Action started = () =>
{
@ -795,7 +795,7 @@ namespace Microsoft.Extensions.Hosting
bool[] events2 = null;
using (var host = CreateBuilder()
.ConfigureServices((hostContext, services) =>
.ConfigureServices((services) =>
{
events1 = RegisterCallbacksThatThrow(services);
events2 = RegisterCallbacksThatThrow(services);
@ -823,7 +823,7 @@ namespace Microsoft.Extensions.Hosting
{
int configureServicesCount = 0;
using (var host = CreateBuilder()
.ConfigureServices((hostContext, services) => configureServicesCount++)
.ConfigureServices((services) => configureServicesCount++)
.Build())
{
Assert.Equal(1, configureServicesCount);