public virtual void BindingShouldNotAddBehaviorIfAttachReturnsFalse()
{
IBindingPath path = BindingPath.Create("test");
var bindingManager = new BindingManager();
var target = new BindingSourceAccessorMock
{
Source = new BindingSourceMock { GetSource = b => new object(), Path = path }
};
var source = new BindingSourceAccessorMock();
DataBinding binding = CreateDataBinding(target, source, bindingManager);
var first = new BindingBehaviorMock
{
Id = Guid.Empty,
Attach = binding1 => false
};
binding.Behaviors.Add(first);
binding.Behaviors.Count.ShouldEqual(0);
binding.Behaviors.Contains(first).ShouldBeFalse();
}
public virtual void BindingShouldCallAttachDetachMethodInBehavior()
{
IBindingPath path = BindingPath.Create("test");
var bindingManager = new BindingManager();
var target = new BindingSourceAccessorMock
{
Source = new BindingSourceMock { GetSource = b => new object(), Path = path }
};
var source = new BindingSourceAccessorMock();
DataBinding binding = CreateDataBinding(target, source, bindingManager);
int countAttach = 0;
int countDetach = 0;
var first = new BindingBehaviorMock
{
Id = Guid.Empty,
Attach = binding1 =>
{
countAttach++;
return true;
},
Detach = binding1 => countDetach++
};
binding.Behaviors.Add(first);
countAttach.ShouldEqual(1);
countDetach.ShouldEqual(0);
binding.Behaviors.Remove(first);
countAttach.ShouldEqual(1);
countDetach.ShouldEqual(1);
}
public virtual void BindingShouldNotAddSameBehavior()
{
IBindingPath path = BindingPath.Create("test");
var bindingManager = new BindingManager();
var target = new BindingSourceAccessorMock
{
Source = new BindingSourceMock { GetSource = b => new object(), Path = path }
};
var source = new BindingSourceAccessorMock();
DataBinding binding = CreateDataBinding(target, source, bindingManager);
var first = new BindingBehaviorMock
{
Id = Guid.Empty,
Attach = binding1 => true
};
binding.Behaviors.Add(first);
ShouldThrow(() => binding.Behaviors.Add(first));
}
public void BuilderShouldUseCustomBehavior()
{
var mock = new BindingBehaviorMock();
var builder = new BindingBuilder();
builder.Bind(new object(), "test").To("test").WithBehavior(mock);
builder.GetData(BindingBuilderConstants.Behaviors).Single().ShouldEqual(mock);
}
public void ResolverShouldUnregisterBehavior()
{
const string name = "name";
var source = new BindingBehaviorMock();
var resolver = CreateBindingResourceResolver();
resolver.AddBehavior(name, (context, list) => source, true);
resolver.ResolveBehavior(name, EmptyContext, Empty.Array<string>(), true).ShouldEqual(source);
resolver.RemoveBehavior(name).ShouldBeTrue();
resolver.ResolveBehavior(name, EmptyContext, Empty.Array<string>(), false).ShouldBeNull();
}
public void ResolverShouldRegisterAndResolveBehavior()
{
const string name = "name";
var source = new BindingBehaviorMock();
var resolver = CreateBindingResourceResolver();
resolver.ResolveBehavior(name, EmptyContext, Empty.Array<string>(), false).ShouldBeNull();
resolver.AddBehavior(name, (context, list) =>
{
context.ShouldEqual(EmptyContext);
list.ShouldEqual(Empty.Array<string>());
return source;
}, true);
resolver.ResolveBehavior(name, EmptyContext, Empty.Array<string>(), true).ShouldEqual(source);
}
public virtual void BindingShouldThrowExceptionDuplicateIdBehavior()
{
IBindingPath path = new BindingPath("test");
var bindingManager = new BindingManager();
var target = new BindingSourceAccessorMock
{
Source = new ObserverMock { GetActualSource = b => new object(), Path = path }
};
var source = new BindingSourceAccessorMock();
DataBinding binding = CreateDataBinding(target, source, bindingManager);
var first = new BindingBehaviorMock { Id = Guid.Empty, Attach = binding1 => true };
var second = new BindingBehaviorMock { Id = Guid.Empty, Attach = binding1 => true };
binding.Behaviors.Add(first);
ShouldThrow(() => binding.Behaviors.Add(second));
}