public void CanRegisterObjectByStringKey()
{
object o = new object();
IReadWriteLocator locator = new Locator();
locator.Add("Bar", o);
Assert.IsNotNull(locator.Get("Bar"));
Assert.AreSame(o, locator.Get("Bar"));
}
public void CanRegisterObjectByType()
{
object o = new object();
IReadWriteLocator locator = new Locator();
locator.Add(typeof(object), o);
Assert.IsNotNull(locator.Get <object>());
Assert.AreSame(o, locator.Get <object>());
}
public void CanAddSameObjectTwiceWithDifferentKeys()
{
object o = new object();
IReadWriteLocator locator = new Locator();
locator.Add("foo1", o);
locator.Add("foo2", o);
Assert.AreSame(locator.Get("foo1"), locator.Get("foo2"));
}
public void CanRegisterObjectByTypeAndID()
{
object o = new object();
IReadWriteLocator locator = new Locator();
DependencyResolutionLocatorKey key = new DependencyResolutionLocatorKey(typeof(object), "foo");
locator.Add(key, o);
Assert.IsNotNull(locator.Get(key));
Assert.AreSame(o, locator.Get(key));
}
public void CanRegisterTwoObjectsWithDifferentKeys()
{
object o1 = new object();
object o2 = new object();
IReadWriteLocator locator = new Locator();
locator.Add("foo1", o1);
locator.Add("foo2", o2);
Assert.AreSame(o1, locator.Get("foo1"));
Assert.AreSame(o2, locator.Get("foo2"));
}
public void CreationPolicyWillRecordSingletonsUsingLocalLifetimeContainerOnly()
{
BuilderStrategyChain chain = new BuilderStrategyChain();
chain.Add(new CreationStrategy());
Locator parentLocator = new Locator();
LifetimeContainer container = new LifetimeContainer();
parentLocator.Add(typeof(ILifetimeContainer), container);
Locator childLocator = new Locator(parentLocator);
PolicyList policies = new PolicyList();
policies.SetDefault <ICreationPolicy>(new DefaultCreationPolicy());
policies.SetDefault <ISingletonPolicy>(new SingletonPolicy(true));
BuilderContext ctx = new BuilderContext(chain, childLocator, policies);
object obj = ctx.HeadOfChain.BuildUp(ctx, typeof(object), null, null);
Assert.IsNotNull(obj);
Assert.IsNull(childLocator.Get(new DependencyResolutionLocatorKey(typeof(object), null)));
}
public void RegistrationDoesNotPreventGarbageCollection()
{
IReadWriteLocator locator = new Locator();
locator.Add("foo", new object());
GC.Collect();
Assert.IsNull(locator.Get("foo"));
}
public void DefaultBehaviorIsAskingParent()
{
object o = new object();
IReadWriteLocator rootLocator = new Locator();
IReadWriteLocator childLocator = new Locator(rootLocator);
rootLocator.Add("fiz", o);
Assert.IsNotNull(childLocator.Get("fiz"));
}
public void RetrievingARemovedObjectReturnsNull()
{
object o = new object();
IReadWriteLocator locator = new Locator();
locator.Add("Foo", o);
locator.Remove("Foo");
Assert.IsNull(locator.Get("Foo"));
}
public void RegisteringAnObjectWithTwoKeysAndRemovingOneKeyLeavesTheOtherOneInTheLocator()
{
object o = new object();
IReadWriteLocator locator = new Locator();
locator.Add("foo1", o);
locator.Add("foo2", o);
locator.Remove("foo1");
Assert.AreSame(o, locator.Get("foo2"));
}
public void GetCanAskParentLocatorForAnObject()
{
object o = new object();
IReadWriteLocator rootLocator = new Locator();
IReadWriteLocator childLocator = new Locator(rootLocator);
rootLocator.Add("Foo", o);
object result = childLocator.Get("Foo", SearchMode.Up);
Assert.IsNotNull(result);
Assert.AreSame(o, result);
}
public void RemovingOneObjectDoesntAffectOtherObjects()
{
object o1 = new object();
object o2 = new object();
IReadWriteLocator locator = new Locator();
locator.Add("foo1", o1);
locator.Add("foo2", o2);
Assert.IsTrue(locator.Remove("foo1"));
Assert.AreSame(o2, locator.Get("foo2"));
}
public void TripleNestedLocators()
{
object o = new object();
IReadWriteLocator rootLocator = new Locator();
IReadWriteLocator childLocator = new Locator(rootLocator);
IReadWriteLocator grandchildLocator = new Locator(childLocator);
rootLocator.Add("bar", o);
object result = grandchildLocator.Get("bar", SearchMode.Up);
Assert.IsNotNull(result);
Assert.AreSame(o, result);
}
public void AskingParentStopsAsSoonAsWeFindAMatch()
{
object o1 = new object();
object o2 = new object();
IReadWriteLocator rootLocator = new Locator();
IReadWriteLocator childLocator = new Locator(rootLocator);
IReadWriteLocator grandchildLocator = new Locator(childLocator);
rootLocator.Add("foo", o1);
childLocator.Add("foo", o2);
object result = grandchildLocator.Get("foo", SearchMode.Up);
Assert.IsNotNull(result);
Assert.AreSame(o2, result);
}
public void AskingForAnUnregisterdObjectReturnsNull()
{
IReadWriteLocator locator = new Locator();
Assert.IsNull(locator.Get("Foo"));
}
public void NullKeyOnGetThrows()
{
IReadWriteLocator locator = new Locator();
locator.Get(null);
}
public void BadSearchModeOnGetThrows()
{
IReadWriteLocator locator = new Locator();
locator.Get(1, (SearchMode)254);
}
public void CreationPolicyWillRecordSingletonsUsingLocalLifetimeContainerOnly()
{
BuilderStrategyChain chain = new BuilderStrategyChain();
chain.Add(new CreationStrategy());
Locator parentLocator = new Locator();
LifetimeContainer container = new LifetimeContainer();
parentLocator.Add(typeof (ILifetimeContainer), container);
Locator childLocator = new Locator(parentLocator);
PolicyList policies = new PolicyList();
policies.SetDefault<ICreationPolicy>(new DefaultCreationPolicy());
policies.SetDefault<ISingletonPolicy>(new SingletonPolicy(true));
BuilderContext ctx = new BuilderContext(chain, childLocator, policies);
object obj = ctx.HeadOfChain.BuildUp(ctx, typeof (object), null, null);
Assert.IsNotNull(obj);
Assert.IsNull(childLocator.Get(new DependencyResolutionLocatorKey(typeof (object), null)));
}
