public void PolicyCanChooseNotToGetFromThePool()
{
var builder = new ContainerBuilder();
var returnCalled = false;
var policy = new CustomPolicy <PooledComponent>(
(ctxt, param, getCallback) => {
return(new PooledComponent());
},
(instance) =>
{
returnCalled = true;
return(true);
});
builder.RegisterType <PooledComponent>().As <IPooledService>().PooledInstancePerLifetimeScope(policy);
var container = builder.Build();
IPooledService pooledInstance;
using (var scope = container.BeginLifetimeScope())
{
pooledInstance = scope.Resolve <IPooledService>();
Assert.Equal(0, pooledInstance.GetCalled);
}
Assert.Equal(0, pooledInstance.ReturnCalled);
Assert.Equal(1, pooledInstance.DisposeCalled);
Assert.False(returnCalled);
container.Dispose();
}
public void PolicyIsNotifiedAtCorrectPoints()
{
var builder = new ContainerBuilder();
var events = new List <string>();
var policy = new CustomPolicy <PooledComponent>(
(ctxt, param, getCallback) => {
events.Add("get");
return(getCallback());
},
(instance) =>
{
events.Add("return");
return(true);
});
builder.RegisterType <PooledComponent>().As <IPooledService>().PooledInstancePerLifetimeScope(policy);
var container = builder.Build();
using (var scope = container.BeginLifetimeScope())
{
scope.Resolve <IPooledService>();
}
Assert.Equal(new[] { "get", "return" }, events);
}
public void PolicyCanSeeParametersFromThePooledServiceResolve()
{
var builder = new ContainerBuilder();
List <Parameter> policyReceivedParameters = new List <Parameter>();
var policy = new CustomPolicy <PooledComponent>(
(ctxt, param, getCallback) => {
policyReceivedParameters.AddRange(param);
return(getCallback());
},
(instance) =>
{
return(false);
});
builder.RegisterType <PooledComponent>().As <IPooledService>().PooledInstancePerLifetimeScope(policy);
var container = builder.Build();
IPooledService pooledInstance;
using (var scope = container.BeginLifetimeScope())
{
pooledInstance = scope.Resolve <IPooledService>(new NamedParameter("Val1", 123), new TypedParameter(typeof(int), 456));
}
Assert.Collection(policyReceivedParameters,
p =>
{
Assert.Equal("Val1", (p as NamedParameter)?.Name);
},
p =>
{
Assert.Equal(456, (p as TypedParameter)?.Value);
});
container.Dispose();
}
