protected virtual void RegisterValueConverterProvider()
{
var registry = new MvxValueConverterRegistry();
this.RegisterServiceInstance <IMvxValueConverterRegistry>(registry);
this.RegisterServiceInstance <IMvxValueConverterProvider>(registry);
FillValueConverters(registry);
}
protected virtual void RegisterValueConverterProvider()
{
var registry = new MvxValueConverterRegistry();
Mvx.RegisterSingleton <IMvxValueConverterRegistry>(registry);
Mvx.RegisterSingleton <IMvxValueConverterLookup>(registry);
FillValueConverters(registry);
}
private void DoTest(
Action <MockBindingContext> action,
Func <MockBindingContext, object> findTargetObjectFunc,
MvxBindingDescription expectedDescription)
{
ClearAll();
MvxBindingSingletonCache.Initialize();
var dataContext = new TestDataContext();
var bindingContext = new Mock <IMvxBindingContext>();
bindingContext.Setup(x => x.RegisterBinding(It.IsAny <object>(), It.IsAny <IMvxUpdateableBinding>()));
bindingContext.SetupGet(x => x.DataContext).Returns(dataContext);
var callbacksSeen = new List <Callback>();
var binder = new Mock <IMvxBinder>();
binder.Setup(
b => b.Bind(It.IsAny <object>(), It.IsAny <object>(), It.IsAny <IEnumerable <MvxBindingDescription> >()))
.Callback((object source, object target, IEnumerable <MvxBindingDescription> descriptions) =>
{
if (descriptions.Count() != 1)
{
throw new Exception("Unexpected description count");
}
callbacksSeen.Add(new Callback
{
Source = source,
Target = target,
BindingDescription = descriptions.First()
});
});
Ioc.RegisterSingleton(binder.Object);
Ioc.RegisterSingleton <IMvxPropertyExpressionParser>(new MvxPropertyExpressionParser());
var converterLookup = new MvxValueConverterRegistry();
converterLookup.AddOrOverwrite("SampleConv", new SampleValueConverter());
Ioc.RegisterSingleton <IMvxValueConverterLookup>(converterLookup);
var testTarget = new MockBindingContext
{
Target = new TestTarget(),
BindingContext = bindingContext.Object
};
action(testTarget);
Assert.AreEqual(1, callbacksSeen.Count);
var callback = callbacksSeen[0];
var expectedTarget = findTargetObjectFunc(testTarget);
Assert.AreEqual(expectedTarget, callback.Target);
Assert.AreEqual(dataContext, callback.Source);
var desc = callback.BindingDescription;
Assert.IsTrue(expectedDescription.Source is MvxPathSourceStepDescription);
var path = desc.Source as MvxPathSourceStepDescription;
Assert.IsTrue(desc.Source is MvxPathSourceStepDescription);
var expectedPath = expectedDescription.Source as MvxPathSourceStepDescription;
Assert.AreEqual(expectedPath.ConverterParameter, path.ConverterParameter);
Assert.AreEqual(expectedPath.FallbackValue, path.FallbackValue);
Assert.AreEqual(expectedPath.SourcePropertyPath, path.SourcePropertyPath);
Assert.AreEqual(expectedDescription.Mode, desc.Mode);
Assert.AreEqual(expectedDescription.TargetName, desc.TargetName);
if (expectedPath.Converter == null)
{
Assert.IsNull(path.Converter);
}
else
{
Assert.AreEqual(expectedPath.Converter.GetType(), path.Converter.GetType());
}
}
private void DoTest(
Action<MockBindingContext> action,
Func<MockBindingContext, object> findTargetObjectFunc,
MvxBindingDescription expectedDescription)
{
ClearAll();
MvxBindingSingletonCache.Initialize();
var dataContext = new TestDataContext();
var bindingContext = new Mock<IMvxBindingContext>();
bindingContext.Setup(x => x.RegisterBinding(It.IsAny<object>(), It.IsAny<IMvxUpdateableBinding>()));
bindingContext.SetupGet(x => x.DataContext).Returns(dataContext);
var callbacksSeen = new List<Callback>();
var binder = new Mock<IMvxBinder>();
binder.Setup(
b => b.Bind(It.IsAny<object>(), It.IsAny<object>(), It.IsAny<IEnumerable<MvxBindingDescription>>()))
.Callback((object source, object target, IEnumerable<MvxBindingDescription> descriptions) =>
{
if (descriptions.Count() != 1)
throw new Exception("Unexpected description count");
callbacksSeen.Add(new Callback
{
Source = source,
Target = target,
BindingDescription = descriptions.First()
});
});
Ioc.RegisterSingleton(binder.Object);
Ioc.RegisterSingleton<IMvxPropertyExpressionParser>(new MvxPropertyExpressionParser());
var converterLookup = new MvxValueConverterRegistry();
converterLookup.AddOrOverwrite("SampleConv", new SampleValueConverter());
Ioc.RegisterSingleton<IMvxValueConverterLookup>(converterLookup);
var testTarget = new MockBindingContext
{
Target = new TestTarget(),
BindingContext = bindingContext.Object
};
action(testTarget);
Assert.AreEqual(1, callbacksSeen.Count);
var callback = callbacksSeen[0];
var expectedTarget = findTargetObjectFunc(testTarget);
Assert.AreEqual(expectedTarget, callback.Target);
Assert.AreEqual(dataContext, callback.Source);
var desc = callback.BindingDescription;
Assert.IsTrue(expectedDescription.Source is MvxPathSourceStepDescription);
var path = desc.Source as MvxPathSourceStepDescription;
Assert.IsTrue(desc.Source is MvxPathSourceStepDescription);
var expectedPath = expectedDescription.Source as MvxPathSourceStepDescription;
Assert.AreEqual(expectedPath.ConverterParameter, path.ConverterParameter);
Assert.AreEqual(expectedPath.FallbackValue, path.FallbackValue);
Assert.AreEqual(expectedPath.SourcePropertyPath, path.SourcePropertyPath);
Assert.AreEqual(expectedDescription.Mode, desc.Mode);
Assert.AreEqual(expectedDescription.TargetName, desc.TargetName);
if (expectedPath.Converter == null)
Assert.IsNull(path.Converter);
else
Assert.AreEqual(expectedPath.Converter.GetType(), path.Converter.GetType());
}
