private static void OneTimeAssertions(MvxFullBinding binding, MockTargetBinding mockTarget, MockSourceBinding mockSource)
{
Assert.AreEqual(0, mockTarget.SubscribeToEventsCalled);
Assert.AreEqual(1, mockTarget.Values.Count);
Assert.AreEqual("TryGetValueValue", mockTarget.Values[0]);
mockSource.TryGetValueValue = "SecondValue";
mockSource.FireSourceChanged();
Assert.AreEqual(1, mockTarget.Values.Count);
mockSource.TryGetValueValue = "ThirdValue";
mockSource.FireSourceChanged();
Assert.AreEqual(1, mockTarget.Values.Count);
Assert.AreEqual(0, mockSource.ValuesSet.Count);
mockTarget.FireValueChanged(new MvxTargetChangedEventArgs("FromTarget1"));
Assert.AreEqual(0, mockSource.ValuesSet.Count);
mockTarget.FireValueChanged(new MvxTargetChangedEventArgs("FromTarget2"));
Assert.AreEqual(0, mockSource.ValuesSet.Count);
Assert.AreEqual(0, mockSource.DisposeCalled);
Assert.AreEqual(0, mockTarget.DisposeCalled);
binding.DataContext = new { ignored = 12 };
Assert.AreEqual(1, mockSource.DisposeCalled);
Assert.AreEqual(0, mockTarget.DisposeCalled);
Assert.AreEqual(2, mockTarget.Values.Count);
Assert.AreEqual("ThirdValue", mockTarget.Values[1]);
binding.DataContext = new { ignored = 13 };
Assert.AreEqual(2, mockSource.DisposeCalled);
Assert.AreEqual(0, mockTarget.DisposeCalled);
Assert.AreEqual(3, mockTarget.Values.Count);
Assert.AreEqual("ThirdValue", mockTarget.Values[2]);
mockSource.TryGetValueValue = "NewValue";
mockSource.FireSourceChanged();
Assert.AreEqual(3, mockTarget.Values.Count);
mockTarget.FireValueChanged(new MvxTargetChangedEventArgs("FromTarget1"));
Assert.AreEqual(0, mockSource.ValuesSet.Count);
mockTarget.FireValueChanged(new MvxTargetChangedEventArgs("FromTarget2"));
Assert.AreEqual(0, mockSource.ValuesSet.Count);
binding.Dispose();
Assert.AreEqual(3, mockSource.DisposeCalled);
Assert.AreEqual(1, mockTarget.DisposeCalled);
}
private MvxFullBinding TestSetupCommon(IMvxValueConverter valueConverter, object converterParameter, object fallbackValue,
Type targetType, out MockSourceBinding mockSource, out MockTargetBinding mockTarget)
{
ClearAll();
MvxBindingSingletonCache.Initialize();
var mockSourceBindingFactory = new Mock<IMvxSourceBindingFactory>();
Ioc.RegisterSingleton(mockSourceBindingFactory.Object);
var mockTargetBindingFactory = new Mock<IMvxTargetBindingFactory>();
Ioc.RegisterSingleton(mockTargetBindingFactory.Object);
var realSourceStepFactory = new MvxSourceStepFactory();
realSourceStepFactory.AddOrOverwrite(typeof(MvxPathSourceStepDescription), new MvxPathSourceStepFactory());
Ioc.RegisterSingleton<IMvxSourceStepFactory>(realSourceStepFactory);
var sourceText = "sourceText";
var targetName = "targetName";
var source = new { Value = 1 };
var target = new { Value = 2 };
var bindingDescription = new MvxBindingDescription
{
Source = new MvxPathSourceStepDescription()
{
Converter = valueConverter,
ConverterParameter = converterParameter,
FallbackValue = fallbackValue,
SourcePropertyPath = sourceText,
},
Mode = MvxBindingMode.TwoWay,
TargetName = targetName
};
mockSource = new MockSourceBinding();
mockTarget = new MockTargetBinding() { TargetType = targetType };
mockTarget.DefaultMode = MvxBindingMode.TwoWay;
var localSource = mockSource;
mockSourceBindingFactory
.Setup(x => x.CreateBinding(It.IsAny<object>(), It.Is<string>(s => s == sourceText)))
.Returns((object a, string b) => localSource);
var localTarget = mockTarget;
mockTargetBindingFactory
.Setup(x => x.CreateBinding(It.IsAny<object>(), It.Is<string>(s => s == targetName)))
.Returns((object a, string b) => localTarget);
mockSource.TryGetValueResult = true;
mockSource.TryGetValueValue = "TryGetValueValue";
var request = new MvxBindingRequest(source, target, bindingDescription);
var toTest = new MvxFullBinding(request);
return toTest;
}
private void TestCommon(MvxBindingMode bindingMode, bool expectSourceBinding, bool expectTargetBinding)
{
ClearAll();
MvxBindingSingletonCache.Initialize();
var mockSourceBindingFactory = new Mock<IMvxSourceBindingFactory>();
Ioc.RegisterSingleton(mockSourceBindingFactory.Object);
var mockTargetBindingFactory = new Mock<IMvxTargetBindingFactory>();
Ioc.RegisterSingleton(mockTargetBindingFactory.Object);
var realSourceStepFactory = new MvxSourceStepFactory();
realSourceStepFactory.AddOrOverwrite(typeof(MvxPathSourceStepDescription), new MvxPathSourceStepFactory());
Ioc.RegisterSingleton<IMvxSourceStepFactory>(realSourceStepFactory);
var sourceText = "sourceText";
var targetName = "targetName";
var source = new { Value = 1 };
var target = new { Value = 2 };
var converterParameter = new { Value = 3 };
var fallbackValue = new { Value = 4 };
var converter = new Mock<IMvxValueConverter>();
var bindingDescription = new MvxBindingDescription
{
Source = new MvxPathSourceStepDescription()
{
Converter = converter.Object,
ConverterParameter = converterParameter,
FallbackValue = fallbackValue,
SourcePropertyPath = sourceText,
},
Mode = bindingMode,
TargetName = targetName
};
var mockSourceBinding = new Mock<IMvxSourceBinding>();
var mockTargetBinding = new Mock<IMvxTargetBinding>();
mockSourceBindingFactory
.Setup(x => x.CreateBinding(It.Is<object>(s => s == source), It.Is<string>(s => s == sourceText)))
.Returns((object a, string b) => mockSourceBinding.Object);
mockTargetBindingFactory
.Setup(x => x.CreateBinding(It.Is<object>(s => s == target), It.Is<string>(s => s == targetName)))
.Returns((object a, string b) => mockTargetBinding.Object);
var request = new MvxBindingRequest(source, target, bindingDescription);
var toTest = new MvxFullBinding(request);
//var sourceBindingTimes = expectSourceBinding ? Times.Once() : Times.Never();
//mockSourceBinding.Verify(x => x.Changed += It.IsAny<EventHandler<MvxSourcePropertyBindingEventArgs>>(), sourceBindingTimes);
mockSourceBindingFactory
.Verify(x => x.CreateBinding(It.Is<object>(s => s == source), It.Is<string>(s => s == sourceText)),
Times.Once());
//var targetBindingTimes = expectSourceBinding ? Times.Once() : Times.Never();
//mockTargetBinding.Verify(x => x.ValueChanged += It.IsAny<EventHandler<MvxTargetChangedEventArgs>>(), targetBindingTimes);
mockTargetBindingFactory
.Verify(x => x.CreateBinding(It.Is<object>(s => s == target), It.Is<string>(s => s == targetName)),
Times.Once());
}