public void Enumerable_ShouldCreateSameScopeds()
{
var container = new ScopedContainer();
container.RegisterScoped <BaseClass>();
container.RegisterScoped <BaseClassChild, BaseClass>();
container.RegisterScoped <BaseClassGrandchild, BaseClass>();
var last = container.Resolve <BaseClass>();
var result = container.ResolveMany <BaseClass>().ToArray();
Assert.NotSame(result[0], result[1]);
Assert.NotSame(result[1], result[2]);
Assert.Same(last, result[2]);
}
public void EagerEnumerable_ShouldCreateSameScopeds()
{
var targets = CreateTargetContainer();
targets.SetOption <Options.LazyEnumerables, BaseClass>(false);
var container = new ScopedContainer(targets);
container.RegisterScoped <BaseClass>();
container.RegisterScoped <BaseClassChild, BaseClass>();
container.RegisterScoped <BaseClassGrandchild, BaseClass>();
var last = container.Resolve <BaseClass>();
var result = container.ResolveMany <BaseClass>().ToArray();
Assert.NotSame(result[0], result[1]);
Assert.NotSame(result[1], result[2]);
Assert.Same(last, result[2]);
}
public void ScopeShouldCreateOnlyOneScopedObject()
{
// <example1>
using (var container = new ScopedContainer())
{
container.RegisterScoped <MyService, IMyService>();
var result1 = container.Resolve <IMyService>();
var result2 = container.Resolve <IMyService>();
Assert.Same(result1, result2);
}
// </example1>
}
public void ScopeShouldCreateDifferentScopedObjectsFromItsParent()
{
// <example2>
using (var container = new ScopedContainer())
{
container.RegisterScoped <MyService, IMyService>();
var result1 = container.Resolve <IMyService>();
IMyService result2;
using (var scope = container.CreateScope())
{
result2 = scope.Resolve <IMyService>();
Assert.NotSame(result1, result2);
}
}
// </example2>
}
public void ShouldInjectEnumerableWithItemsWithDifferentLifetimes()
{
// <example4>
// since we're using a scoped registration here,
// we'll use the ScopedContainer, which establishes
// a root scope.
var container = new ScopedContainer();
container.RegisterSingleton <MyService1, IMyService>();
container.RegisterScoped <MyService2, IMyService>();
container.RegisterType <MyService3, IMyService>();
// So - each enumerable will contain, in order:
// 1) Singleton IMyService
// 2) Scoped IMyService
// 3) Transient IMyService
var fromRoot1 = container.ResolveMany <IMyService>().ToArray();
var fromRoot2 = container.ResolveMany <IMyService>().ToArray();
Assert.Same(fromRoot1[0], fromRoot2[0]);
// both scoped objects should be the same because we've resolved
// from the root scope
Assert.Same(fromRoot1[1], fromRoot2[1]);
Assert.NotSame(fromRoot1[2], fromRoot2[2]);
using (var childScope = container.CreateScope())
{
var fromChildScope1 = childScope.ResolveMany <IMyService>().ToArray();
// singleton should be the same as before, but
// the scoped object will be different
Assert.Same(fromRoot1[0], fromChildScope1[0]);
Assert.NotSame(fromRoot1[1], fromChildScope1[1]);
Assert.NotSame(fromRoot1[2], fromChildScope1[2]);
var fromChildScope2 = childScope.ResolveMany <IMyService>().ToArray();
// the scoped object will be the same as above
Assert.Same(fromChildScope1[0], fromChildScope2[0]);
Assert.Same(fromChildScope1[1], fromChildScope2[1]);
Assert.NotSame(fromChildScope1[2], fromChildScope2[2]);
}
// </example4>
}