public void ScopedInTransientPool()
{
ServiceContainer services = new ServiceContainer();
services.AddTransientPool <IParentService, ParentService>();
services.AddScoped <IFirstChildService, FirstChildService>();
services.AddScoped <ISecondChildService, SecondChildService>();
IContainerScope scope = services.CreateScope();
IParentService parent = services.Get <IParentService>(scope);
parent.Foo = "parent";
parent.First.Foo = "first";
parent.Second.Foo = "second";
IParentService p = services.Get <IParentService>(scope);
Assert.NotEqual(parent.Foo, p.Foo);
Assert.Equal(parent.First.Foo, p.First.Foo);
Assert.Equal(parent.Second.Foo, p.Second.Foo);
Assert.Throws <ScopeException>(() => services.Get <IFirstChildService>());
IFirstChildService f2 = services.Get <IFirstChildService>(scope);
Assert.Equal(parent.First.Foo, f2.Foo);
Assert.Throws <ScopeException>(() => services.Get <ISecondChildService>());
ISecondChildService s2 = services.Get <ISecondChildService>(scope);
Assert.Equal(parent.Second.Foo, s2.Foo);
}
public async Task ScopedInTransientPool()
{
ServiceContainer services = new ServiceContainer();
services.AddTransientPool <IParentService, ParentService>();
services.AddScoped <IFirstChildService, FirstChildService>();
services.AddScoped <ISecondChildService, SecondChildService>();
IContainerScope scope = services.CreateScope();
IParentService parent = await services.Get <IParentService>(scope);
parent.Foo = "parent";
parent.First.Foo = "first";
parent.Second.Foo = "second";
IParentService p = await services.Get <IParentService>(scope);
Assert.NotEqual(parent.Foo, p.Foo);
Assert.Equal(parent.First.Foo, p.First.Foo);
Assert.Equal(parent.Second.Foo, p.Second.Foo);
await Assert.ThrowsAsync <InvalidOperationException>(async() => await services.Get <IFirstChildService>());
IFirstChildService f2 = await services.Get <IFirstChildService>(scope);
Assert.Equal(parent.First.Foo, f2.Foo);
await Assert.ThrowsAsync <InvalidOperationException>(async() => await services.Get <ISecondChildService>());
ISecondChildService s2 = await services.Get <ISecondChildService>(scope);
Assert.Equal(parent.Second.Foo, s2.Foo);
}
public void MultipleNestedDoubleParameter()
{
ServiceContainer services = new ServiceContainer();
services.AddScoped <INestParentService, NestParentService>();
services.AddScoped <ISingleService, SingleService>();
services.AddScoped <IParentService, ParentService>();
services.AddScoped <IFirstChildService, FirstChildService>();
services.AddScoped <ISecondChildService, SecondChildService>();
IContainerScope scope = services.CreateScope();
INestParentService nest = services.Get <INestParentService>(scope);
nest.Foo = "nest";
nest.Parent.Foo = "parent";
nest.Parent.First.Foo = "first";
nest.Parent.Second.Foo = "second";
nest.Single.Foo = "single";
INestParentService n1 = services.Get <INestParentService>(scope);
Assert.Equal(nest.Foo, n1.Foo);
Assert.Equal(nest.Single.Foo, n1.Single.Foo);
Assert.Equal(nest.Parent.Foo, n1.Parent.Foo);
Assert.Equal(nest.Parent.First.Foo, n1.Parent.First.Foo);
Assert.Equal(nest.Parent.Second.Foo, n1.Parent.Second.Foo);
IParentService parent = services.Get <IParentService>(scope);
Assert.Equal(nest.Parent.Foo, parent.Foo);
Assert.Equal(nest.Parent.First.Foo, parent.First.Foo);
Assert.Equal(nest.Parent.Second.Foo, parent.Second.Foo);
ISingleService single = services.Get <ISingleService>(scope);
Assert.Equal(nest.Single.Foo, single.Foo);
IFirstChildService first = services.Get <IFirstChildService>(scope);
Assert.Equal(nest.Parent.First.Foo, first.Foo);
ISecondChildService second = services.Get <ISecondChildService>(scope);
Assert.Equal(nest.Parent.Second.Foo, second.Foo);
//scopeless should throw error
Assert.Throws <ScopeException>(() => services.Get <INestParentService>());
//another scope should not equal
IContainerScope scope2 = services.CreateScope();
INestParentService n3 = services.Get <INestParentService>(scope2);
Assert.NotEqual(nest.Foo, n3.Foo);
Assert.NotEqual(nest.Single.Foo, n3.Single.Foo);
Assert.NotEqual(nest.Parent.Foo, n3.Parent.Foo);
Assert.NotEqual(nest.Parent.First.Foo, n3.Parent.First.Foo);
Assert.NotEqual(nest.Parent.Second.Foo, n3.Parent.Second.Foo);
}
public async Task ScopedInSingleton()
{
ServiceContainer services = new ServiceContainer();
services.AddSingleton <IParentService, ParentService>();
services.AddScoped <IFirstChildService, FirstChildService>();
services.AddScoped <ISecondChildService, SecondChildService>();
await Assert.ThrowsAsync <InvalidOperationException>(async() => await services.Get <IParentService>());
await Assert.ThrowsAsync <InvalidOperationException>(async() => await services.Get <IFirstChildService>());
await Assert.ThrowsAsync <InvalidOperationException>(async() => await services.Get <ISecondChildService>());
IContainerScope scope = services.CreateScope();
IParentService parent = await services.Get <IParentService>(scope);
parent.Foo = "parent";
parent.First.Foo = "first";
parent.Second.Foo = "second";
IParentService p1 = await services.Get <IParentService>(scope);
Assert.Equal(parent.Foo, p1.Foo);
Assert.Equal(parent.First.Foo, p1.First.Foo);
Assert.Equal(parent.Second.Foo, p1.Second.Foo);
//in same scope, individual scoped items should equal
IFirstChildService f1 = await services.Get <IFirstChildService>(scope);
ISecondChildService s1 = await services.Get <ISecondChildService>(scope);
Assert.Equal(parent.First.Foo, f1.Foo);
Assert.Equal(parent.Second.Foo, s1.Foo);
//scoped services in singleton should equal (because parent is same)
IContainerScope scope2 = services.CreateScope();
IParentService p2 = await services.Get <IParentService>(scope2);
Assert.Equal(parent.Foo, p2.Foo);
Assert.Equal(parent.First.Foo, p2.First.Foo);
Assert.Equal(parent.Second.Foo, p2.Second.Foo);
//but individual created scoped items in different scope should not equal
IFirstChildService f2 = await services.Get <IFirstChildService>(scope2);
ISecondChildService s2 = await services.Get <ISecondChildService>(scope2);
Assert.NotEqual(parent.First.Foo, f2.Foo);
Assert.NotEqual(parent.Second.Foo, s2.Foo);
}
public async void Nested()
{
ServiceContainer services = new ServiceContainer();
services.AddScoped <IParentService, ParentService>();
services.AddScoped <IFirstChildService, FirstChildService>();
services.AddScoped <ISecondChildService, SecondChildService>();
IContainerScope scope = services.CreateScope();
IParentService parent = await services.Get <IParentService>(scope);
parent.Foo = "parent";
parent.First.Foo = "first";
parent.Second.Foo = "second";
IParentService p1 = await services.Get <IParentService>(scope);
Assert.Equal(parent.Foo, p1.Foo);
Assert.Equal(parent.First, p1.First);
Assert.Equal(parent.Second, p1.Second);
Assert.Equal(parent.First.Foo, p1.First.Foo);
Assert.Equal(parent.Second.Foo, p1.Second.Foo);
IFirstChildService first = await services.Get <IFirstChildService>(scope);
ISecondChildService second = await services.Get <ISecondChildService>(scope);
Assert.Equal(parent.First, first);
Assert.Equal(parent.First.Foo, first.Foo);
Assert.Equal(parent.Second.Foo, second.Foo);
//scopeless should throw error
await Assert.ThrowsAsync <InvalidOperationException>(async() => await services.Get <IParentService>());
await Assert.ThrowsAsync <InvalidOperationException>(async() => await services.Get <IFirstChildService>());
await Assert.ThrowsAsync <InvalidOperationException>(async() => await services.Get <ISecondChildService>());
//another scope should not equal
IContainerScope scope2 = services.CreateScope();
IParentService p3 = await services.Get <IParentService>(scope2);
Assert.NotEqual(parent.Foo, p3.Foo);
Assert.NotEqual(parent.First, p3.First);
Assert.NotEqual(parent.Second, p3.Second);
Assert.NotEqual(parent.First.Foo, p3.First.Foo);
Assert.NotEqual(parent.Second.Foo, p3.Second.Foo);
}
public void Single()
{
ServiceContainer services = new ServiceContainer();
services.AddScoped <ISingleService, SingleService>();
IContainerScope scope = services.CreateScope();
ISingleService s1 = services.Get <ISingleService>(scope);
s1.Foo = "a";
ISingleService s2 = services.Get <ISingleService>(scope);
Assert.Equal(s1.Foo, s2.Foo);
//scopeless should throw error
Assert.Throws <ScopeException>(() => services.Get <ISingleService>());
//another scope should not equal
IContainerScope scope2 = services.CreateScope();
ISingleService s4 = services.Get <ISingleService>(scope2);
Assert.NotEqual(s1.Foo, s4.Foo);
Assert.NotEqual(s2.Foo, s4.Foo);
}
public async void Single()
{
ServiceContainer services = new ServiceContainer();
services.AddScoped <ISingleService, SingleService>();
IContainerScope scope = services.CreateScope();
ISingleService s1 = await services.Get <ISingleService>(scope);
s1.Foo = "a";
ISingleService s2 = await services.Get <ISingleService>(scope);
Assert.Equal(s1.Foo, s2.Foo);
//scopeless should throw error
await Assert.ThrowsAsync <InvalidOperationException>(async() => await services.Get <ISingleService>());
//another scope should not equal
IContainerScope scope2 = services.CreateScope();
ISingleService s4 = await services.Get <ISingleService>(scope2);
Assert.NotEqual(s1.Foo, s4.Foo);
Assert.NotEqual(s2.Foo, s4.Foo);
}
public void TransientInScoped()
{
ServiceContainer services = new ServiceContainer();
services.AddScoped <IParentService, ParentService>();
services.AddTransient <IFirstChildService, FirstChildService>();
services.AddTransient <ISecondChildService, SecondChildService>();
IContainerScope scope = services.CreateScope();
IParentService parent = services.Get <IParentService>(scope);
parent.Foo = "parent";
parent.First.Foo = "first";
parent.Second.Foo = "second";
//services in scoped service is created only once (cuz they created via parent)
IParentService p = services.Get <IParentService>(scope);
Assert.Equal(parent.Foo, p.Foo);
Assert.Equal(parent.First.Foo, p.First.Foo);
Assert.Equal(parent.Second.Foo, p.Second.Foo);
IFirstChildService first = services.Get <IFirstChildService>(scope);
Assert.NotEqual(parent.First.Foo, first.Foo);
ISecondChildService second = services.Get <ISecondChildService>(scope);
Assert.NotEqual(parent.Second.Foo, second.Foo);
}
public async Task PoolsInScoped()
{
ServiceContainer services = new ServiceContainer();
services.AddScoped <IParentService, ParentService>();
services.AddTransientPool <IFirstChildService, FirstChildService>();
services.AddScopedPool <ISecondChildService, SecondChildService>();
IContainerScope scope = services.CreateScope();
await Assert.ThrowsAsync <InvalidOperationException>(async() => await services.Get <IParentService>());
await Assert.ThrowsAsync <InvalidOperationException>(async() => await services.Get <ISecondChildService>());
IParentService parent = await services.Get <IParentService>(scope);
parent.Foo = "parent";
parent.First.Foo = "first";
parent.Second.Foo = "second";
//getting same parent instance (cuz of scoped) so, transients in the same parent instances should be same
IParentService p1 = await services.Get <IParentService>(scope);
Assert.Equal(parent.Foo, p1.Foo);
Assert.Equal(parent.First.Foo, p1.First.Foo);
Assert.Equal(parent.Second.Foo, p1.Second.Foo);
IFirstChildService first = await services.Get <IFirstChildService>(scope);
IFirstChildService f2 = await services.Get <IFirstChildService>();
Assert.NotEqual(parent.First.Foo, first.Foo);
Assert.NotEqual(parent.First.Foo, f2.Foo);
ISecondChildService second = await services.Get <ISecondChildService>(scope);
Assert.Equal(parent.Second.Foo, second.Foo);
IContainerScope scope2 = services.CreateScope();
IParentService p2 = await services.Get <IParentService>(scope2);
Assert.NotEqual(parent.Foo, p2.Foo);
Assert.NotEqual(parent.First.Foo, p2.First.Foo);
Assert.NotEqual(parent.Second.Foo, p2.Second.Foo);
}
public void SingletonInScoped()
{
ServiceContainer services = new ServiceContainer();
services.AddScoped <IParentService, ParentService>();
services.AddSingleton <IFirstChildService, FirstChildService>();
services.AddSingleton <ISecondChildService, SecondChildService>();
IContainerScope scope = services.CreateScope();
IFirstChildService first = services.Get <IFirstChildService>(scope);
first.Foo = "first";
IParentService parent = services.Get <IParentService>(scope);
parent.Foo = "parent";
parent.Second.Foo = "second";
Assert.Equal(first.Foo, parent.First.Foo);
ISecondChildService second = services.Get <ISecondChildService>(scope);
Assert.Equal(second.Foo, parent.Second.Foo);
IParentService p1 = services.Get <IParentService>(scope);
Assert.Equal(p1.Foo, parent.Foo);
Assert.Equal(p1.First.Foo, parent.First.Foo);
Assert.Equal(p1.Second.Foo, parent.Second.Foo);
IContainerScope scope2 = services.CreateScope();
IParentService p2 = services.Get <IParentService>(scope2);
Assert.NotEqual(p2.Foo, parent.Foo);
Assert.Equal(p2.First.Foo, parent.First.Foo);
Assert.Equal(p2.Second.Foo, parent.Second.Foo);
}
public static void BuiltInIocTest()
{
using (IServiceContainer container = new ServiceContainer())
{
container.AddSingleton <IConfiguration>(new ConfigurationBuilder()
.AddJsonFile("appsettings.json")
.Build()
);
container.AddScoped <IFly, MonkeyKing>();
container.AddScoped <IFly, Superman>();
container.AddScoped <HasDependencyTest>();
container.AddScoped <HasDependencyTest1>();
container.AddScoped <HasDependencyTest2>();
container.AddScoped <HasDependencyTest3>();
container.AddScoped(typeof(HasDependencyTest4 <>));
container.AddTransient <WuKong>();
container.AddScoped <WuJing>(serviceProvider => new WuJing());
container.AddSingleton(typeof(GenericServiceTest <>));
var rootConfig = container.ResolveService <IConfiguration>();
//try
//{
// container.ResolveService<IFly>();
//}
//catch (Exception e)
//{
// Console.WriteLine(e);
//}
using (var scope = container.CreateScope())
{
var config = scope.ResolveService <IConfiguration>();
var fly1 = scope.ResolveService <IFly>();
var fly2 = scope.ResolveService <IFly>();
var wukong1 = scope.ResolveService <WuKong>();
var wukong2 = scope.ResolveService <WuKong>();
var wuJing1 = scope.ResolveService <WuJing>();
var wuJing2 = scope.ResolveService <WuJing>();
Console.WriteLine("fly1 == fly2, {0}", fly1 == fly2);
Console.WriteLine("rootConfig == config, {0}", rootConfig == config);
Console.WriteLine("wukong1 == wukong2, {0}", wukong1 == wukong2);
Console.WriteLine("wujing1 == wujing2, {0}", wuJing1 == wuJing2);
fly1.Fly();
wukong1.Jump();
wukong2.Jump();
wuJing1.Eat();
var s0 = scope.ResolveRequiredService <HasDependencyTest>();
s0.Test();
Console.WriteLine($"s0._fly == fly1 : {s0._fly == fly1}");
var s1 = scope.ResolveService <HasDependencyTest1>();
s1.Test();
var s2 = scope.ResolveService <HasDependencyTest2>();
s2.Test();
var s3 = scope.ResolveService <HasDependencyTest3>();
s3.Test();
var s4 = scope.ResolveService <HasDependencyTest4 <string> >();
s4.Test();
using (var innerScope = scope.CreateScope())
{
var config2 = innerScope.ResolveRequiredService <IConfiguration>();
Console.WriteLine("rootConfig == config2, {0}", rootConfig == config2);
var fly3 = innerScope.ResolveRequiredService <IFly>();
fly3.Fly();
}
var number = config.GetAppSetting <int>("Number");
Console.WriteLine(number);
var flySvcs = scope.ResolveServices <IFly>();
foreach (var f in flySvcs)
{
f.Fly();
}
}
var genericService1 = container.ResolveRequiredService <GenericServiceTest <int> >();
genericService1.Test();
var genericService2 = container.ResolveRequiredService <GenericServiceTest <string> >();
genericService2.Test();
}
}
