public void InstanceIsRemovedFromCache()
{
var scope = new object();
var sword = new Sword();
var reference = new InstanceReference { Instance = sword };
var writeContext = new Mock<IContext>();
writeContext.SetupGet(x => x.Binding).Returns(bindingMock.Object);
writeContext.SetupGet(x => x.HasInferredGenericArguments).Returns(true);
writeContext.SetupGet(x => x.GenericArguments).Returns(new[] { typeof(int) });
writeContext.Setup(x => x.GetScope()).Returns(scope);
cache.Remember(writeContext.Object, reference);
var readContext = new Mock<IContext>();
readContext.SetupGet(x => x.Binding).Returns(bindingMock.Object);
readContext.SetupGet(x => x.HasInferredGenericArguments).Returns(true);
readContext.SetupGet(x => x.GenericArguments).Returns(new[] { typeof(int) });
readContext.Setup(x => x.GetScope()).Returns(scope);
object instance1 = cache.TryGet(readContext.Object);
instance1.ShouldBeSameAs(reference.Instance);
bool result = cache.Release(instance1);
result.ShouldBeTrue();
object instance2 = cache.TryGet(readContext.Object);
instance2.ShouldBeNull();
}
public void ProviderInvokesCallbackToRetrieveValue()
{
var sword = new Sword();
provider = new CallbackProvider<Sword>(c => sword);
var result = provider.Create(contextMock.Object);
result.Should().BeSameAs(sword);
}
public void CallsConstructor()
{
var sword = new Sword();
var samurai = injector.Invoke(new[] { sword }) as Samurai;
samurai.Should().NotBeNull();
samurai.Weapon.Should().BeSameAs(sword);
}
public void ProviderReturnsConstantValue()
{
var sword = new Sword();
provider = new ConstantProvider<Sword>(sword);
var result = provider.Create(contextMock.Object);
result.ShouldBeSameAs(sword);
}
public void SetsPropertyValue()
{
var samurai = new Samurai(null);
var sword = new Sword();
injector.Invoke(samurai, sword);
samurai.Weapon.Should().BeSameAs(sword);
}
public void factory_uses_kernel()
{
var expectedWeapon = new Sword();
kernel.Bind<IWeapon>().ToConstant(expectedWeapon);
FactoryProvider<IWeapon> factoryProvider = new FactoryProvider<IWeapon>();
var result = (Func<IWeapon>)factoryProvider.Create(contextMock.Object);
Assert.Equal(expectedWeapon, result());
}
public void UncollectedScopeInstancesAreNotRemoved()
{
var sword = new Sword();
var swordWeakReference = new WeakReference(sword);
var context = CreateContextMock(new TestObject(42), this.bindingConfigurationMock.Object);
this.Remember(sword, context);
GC.Collect();
bool swordCollected = !swordWeakReference.IsAlive;
swordCollected.Should().BeFalse();
}
public void GivenAMixtureOfBindings_OnlyNonImplicitBindingsWillResolve()
{
var shortSword = new ShortSword();
var sword = new Sword();
var shuriken = new Shuriken();
kernel.Bind<IWeapon>().ToConstant(shortSword);
kernel.Bind<IWeapon>().ToConstant(sword);
kernel.Bind<IWeapon>().ToConstant(shuriken).Binding.IsImplicit = true;
var result = kernel.GetAll<IWeapon>();
result.Should().Contain(shortSword);
result.Should().Contain(sword);
result.Should().NotContain(shuriken);
}
public void WhenNoScopeIsDefinedAllEntriesAreReleased()
{
var sword = new Sword();
var reference = new InstanceReference { Instance = sword };
var context1 = CreateContextMock(new object(), this.bindingConfigurationMock.Object);
var context2 = CreateContextMock(new object(), this.bindingConfigurationMock.Object);
cache.Remember(context1.Object, reference);
cache.Remember(context2.Object, reference);
cache.Clear();
var instance1 = cache.TryGet(context1.Object);
var instance2 = cache.TryGet(context2.Object);
instance1.Should().BeNull();
instance2.Should().BeNull();
}
public void WhenScopeIsDefinedItsEntriesAreReleased()
{
var scope = new object();
var sword = new Sword();
var reference = new InstanceReference { Instance = sword };
var context1 = CreateContextMock(scope, bindingMock.Object);
var context2 = CreateContextMock(new object(), bindingMock.Object);
cache.Remember(context1.Object, reference);
cache.Remember(context2.Object, reference);
cache.Clear(scope);
var instance1 = cache.TryGet(context1.Object);
var instance2 = cache.TryGet(context2.Object);
instance1.Should().BeNull();
instance2.Should().NotBeNull();
}
public void ReturnsTrueIfInstanceIsTracked()
{
var scope = new object();
var instance = new Sword();
var reference = new InstanceReference { Instance = instance };
var writeContext = new Mock<IContext>();
writeContext.SetupGet(x => x.Binding).Returns(bindingMock.Object);
writeContext.SetupGet(x => x.HasInferredGenericArguments).Returns(true);
writeContext.SetupGet(x => x.GenericArguments).Returns(new[] { typeof(int) });
writeContext.Setup(x => x.GetScope()).Returns(scope);
cache.Remember(writeContext.Object, reference);
bool result = cache.Release(instance);
result.ShouldBeTrue();
}
public void ReturnsNullIfNoInstancesHaveBeenAddedWithinSpecifiedScope()
{
var sword = new Sword();
var contextMock1 = new Mock<IContext>();
contextMock1.SetupGet(x => x.Binding).Returns(bindingMock.Object);
contextMock1.SetupGet(x => x.Instance).Returns(sword);
contextMock1.Setup(x => x.GetScope()).Returns(new object());
cache.Remember(contextMock1.Object);
var contextMock2 = new Mock<IContext>();
contextMock2.SetupGet(x => x.Binding).Returns(bindingMock.Object);
contextMock2.Setup(x => x.GetScope()).Returns(new object());
object instance = cache.TryGet(contextMock2.Object);
instance.ShouldBeNull();
}
public void ReturnsCachedInstanceIfOneHasBeenAddedWithinSpecifiedScope()
{
var scope = new object();
var sword = new Sword();
var contextMock1 = new Mock<IContext>();
contextMock1.SetupGet(x => x.Binding).Returns(bindingMock.Object);
contextMock1.SetupGet(x => x.Instance).Returns(sword);
contextMock1.Setup(x => x.GetScope()).Returns(scope);
cache.Remember(contextMock1.Object);
var contextMock2 = new Mock<IContext>();
contextMock2.SetupGet(x => x.Binding).Returns(bindingMock.Object);
contextMock2.Setup(x => x.GetScope()).Returns(scope);
object instance = cache.TryGet(contextMock2.Object);
instance.ShouldBeSameAs(sword);
}
public void InstanceIsRemovedFromCache()
{
var scope = new object();
var sword = new Sword();
var reference = new InstanceReference { Instance = sword };
var writeContext = CreateContextMock(scope, this.bindingConfigurationMock.Object, typeof(int));
var readContext = CreateContextMock(scope, this.bindingConfigurationMock.Object, typeof(int));
cache.Remember(writeContext.Object, reference);
object instance1 = cache.TryGet(readContext.Object);
bool result = cache.Release(instance1);
object instance2 = cache.TryGet(readContext.Object);
instance1.Should().BeSameAs(reference.Instance);
result.Should().BeTrue();
instance2.Should().BeNull();
}
private WeakReference Process()
{
var sword = new Sword();
this.kernel.Get<FootSoldier>(new WeakPropertyValue("Weapon", sword));
return new WeakReference(sword);
}
public void CollectedScopeInstancesAreRemoved()
{
var sword = new Sword();
var swordWeakReference = new WeakReference(sword);
var context = CreateContextMock(new object(), bindingMock.Object);
this.Execute(sword, context);
sword = null;
context = null;
GC.Collect();
cache.Prune();
GC.Collect();
bool swordCollected = !swordWeakReference.IsAlive;
swordCollected.Should().BeTrue();
}
private void Execute(Sword sword, IContext context)
{
this.cache.Remember(context, new InstanceReference { Instance = sword });
}
public void ReturnsInstanceIfOneHasBeenCachedWithSameGenericParameters()
{
var scope = new object();
var sword = new Sword();
var contextMock1 = new Mock<IContext>();
contextMock1.SetupGet(x => x.Binding).Returns(bindingMock.Object);
contextMock1.SetupGet(x => x.Instance).Returns(sword);
contextMock1.SetupGet(x => x.HasInferredGenericArguments).Returns(true);
contextMock1.SetupGet(x => x.GenericArguments).Returns(new[] { typeof(int) });
contextMock1.Setup(x => x.GetScope()).Returns(scope);
cache.Remember(contextMock1.Object);
var contextMock2 = new Mock<IContext>();
contextMock2.SetupGet(x => x.Binding).Returns(bindingMock.Object);
contextMock2.SetupGet(x => x.HasInferredGenericArguments).Returns(true);
contextMock2.SetupGet(x => x.GenericArguments).Returns(new[] { typeof(int) });
contextMock2.Setup(x => x.GetScope()).Returns(scope);
object instance = cache.TryGet(contextMock2.Object);
instance.ShouldBeSameAs(sword);
}
public void ReturnsNullIfInstanceAddedToCacheHasDifferentGenericParameters()
{
var scope = new object();
var sword = new Sword();
var contextMock1 = new Mock<IContext>();
contextMock1.SetupGet(x => x.Binding).Returns(bindingMock.Object);
contextMock1.SetupGet(x => x.Instance).Returns(sword);
contextMock1.SetupGet(x => x.HasInferredGenericArguments).Returns(true);
contextMock1.SetupGet(x => x.GenericArguments).Returns(new[] { typeof(int) });
contextMock1.Setup(x => x.GetScope()).Returns(scope);
cache.Remember(contextMock1.Object);
var contextMock2 = new Mock<IContext>();
contextMock2.SetupGet(x => x.Binding).Returns(bindingMock.Object);
contextMock2.SetupGet(x => x.HasInferredGenericArguments).Returns(true);
contextMock2.SetupGet(x => x.GenericArguments).Returns(new[] { typeof(double) });
contextMock2.Setup(x => x.GetScope()).Returns(scope);
object instance = cache.TryGet(contextMock2.Object);
instance.ShouldBeNull();
}
public void CachedObjectsAreReleased()
{
var scope = new object();
var scopeOfScope = new object();
var sword = new Sword();
var context = CreateContextMock(scope, this.bindingConfigurationMock.Object);
cache.Remember(context.Object, new InstanceReference { Instance = sword });
cache.Remember(CreateContextMock(scopeOfScope, this.bindingConfigurationMock.Object).Object, new InstanceReference { Instance = scope });
cache.Clear(scopeOfScope);
var instance = cache.TryGet(context.Object);
instance.Should().BeNull();
}
public void WhenScopeIsDefinedItsEntriesAreReleased()
{
var scope = new TestObject(42);
var sword = new Sword();
var reference = new InstanceReference { Instance = sword };
var context1 = CreateContext(scope, this.bindingConfiguration);
var context2 = CreateContext(new TestObject(42), this.bindingConfiguration);
cache.Remember(context1, reference);
cache.Remember(context2, reference);
cache.Clear(scope);
var instance1 = cache.TryGet(context1);
var instance2 = cache.TryGet(context2);
instance1.Should().BeNull();
instance2.Should().NotBeNull();
}
private WeakReference Process()
{
var sword = new Sword();
this.kernel.Get<Barracks>(new WeakConstructorArgument("weapon", sword));
return new WeakReference(sword);
}
public void CachedObjectsAreReleased()
{
var scopeMock = new Mock<INotifyWhenDisposed>();
var sword = new Sword();
var reference = new InstanceReference { Instance = sword };
var context = CreateContextMock(scopeMock.Object, this.bindingConfigurationMock.Object);
cache.Remember(context.Object, reference);
scopeMock.Raise(scope => scope.Disposed += null, EventArgs.Empty);
object instance = cache.TryGet(context.Object);
instance.Should().BeNull();
}
public void UncollectedScopeInstancesAreNotRemoved()
{
var sword = new Sword();
var swordWeakReference = new WeakReference(sword);
var context = CreateContextMock(new object(), bindingMock.Object);
this.Execute(sword, context);
GC.Collect();
bool swordCollected = !swordWeakReference.IsAlive;
swordCollected.ShouldBeFalse();
}
public ClassWithSelfBindableType(Sword sword)
{
this.Sword = sword;
}
public void ReturnsTrueIfInstanceIsTracked()
{
var scope = new object();
var instance = new Sword();
var reference = new InstanceReference { Instance = instance };
var writeContext = CreateContextMock(scope, this.bindingConfigurationMock.Object, typeof(int));
cache.Remember(writeContext.Object, reference);
bool result = cache.Release(instance);
result.Should().BeTrue();
}