private static void UpdateSourceFromTarget(MvxBindingRequest bindingRequest, IMvxSourceBinding sourceBinding, object value)
{
try
{
if (bindingRequest.Description.Converter != null)
{
value =
bindingRequest.Description.Converter.ConvertBack(value,
sourceBinding.SourceType,
bindingRequest.Description.ConverterParameter,
CultureInfo.CurrentUICulture);
}
sourceBinding.SetValue(value);
}
catch (ThreadAbortException)
{
throw;
}
catch (Exception exception)
{
MvxBindingTrace.Trace(
MvxTraceLevel.Error,
"Problem seen during binding execution for {0} - problem {1}",
bindingRequest.ToString(),
exception.ToLongString());
}
}
// TODO: need to test other things like:
// - event subscription (hard to do through Moq)
// - use of valueConverter
// - one time subscription
// - fallback values
// - setup again on DataContext change
// - dispose mechanism
private void TestCommon(MvxBindingMode bindingMode, bool expectSourceBinding, bool expectTargetBinding)
{
ClearAll();
var mockSourceBindingFactory = new Mock <IMvxSourceBindingFactory>();
Ioc.RegisterSingleton(mockSourceBindingFactory.Object);
var mockTargetBindingFactory = new Mock <IMvxTargetBindingFactory>();
Ioc.RegisterSingleton(mockTargetBindingFactory.Object);
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
{
Converter = converter.Object,
ConverterParameter = converterParameter,
FallbackValue = fallbackValue,
Mode = bindingMode,
SourcePropertyPath = sourceText,
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());
}
public IMvxUpdateableBinding BindSingle(object source, object target, string targetPropertyName,
string partialBindingDescription)
{
var bindingDescription =
BindingDescriptionParser.ParseSingle(partialBindingDescription);
if (bindingDescription == null)
return null;
bindingDescription.TargetName = targetPropertyName;
var request = new MvxBindingRequest(source, target, bindingDescription);
return BindSingle(request);
}
public static IMvxBinding BindClickToCommand(this View view, object source, string propertyPath)
{
var bindingParameters = new MvxBindingRequest()
{
Source = source,
Target = view,
Description = new MvxBindingDescription()
{
SourcePropertyPath = propertyPath,
TargetName = "Click"
}
};
return(Binder.BindSingle(bindingParameters));
}
public IMvxUpdateableBinding BindSingle(object source, object target, string targetPropertyName,
string partialBindingDescription)
{
var bindingDescription =
MvxBindingSingletonCache.Instance.BindingDescriptionParser.ParseSingle(partialBindingDescription);
if (bindingDescription == null)
{
return(null);
}
bindingDescription.TargetName = targetPropertyName;
var request = new MvxBindingRequest(source, target, bindingDescription);
return(BindSingle(request));
}
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;
}
public IMvxUpdateableBinding BindSingle(MvxBindingRequest bindingRequest)
{
return(new MvxFullBinding(bindingRequest));
}
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);
}
public MvxFullBinding(MvxBindingRequest bindingRequest)
{
_bindingDescription = bindingRequest.Description;
CreateTargetBinding(bindingRequest.Target);
CreateSourceBinding(bindingRequest.Source);
}
private MvxFullBinding TestSetupCommon(MvxBindingMode mvxBindingMode, MvxBindingMode defaultMode,
out MockSourceBinding mockSource, out MockTargetBinding mockTarget)
{
_fixture.ClearAll();
_fixture.Ioc.RegisterSingleton <IMvxMainThreadDispatcher>(new InlineMockMainThreadDispatcher());
var mockSourceBindingFactory = new Mock <IMvxSourceBindingFactory>();
_fixture.Ioc.RegisterSingleton(mockSourceBindingFactory.Object);
var mockTargetBindingFactory = new Mock <IMvxTargetBindingFactory>();
_fixture.Ioc.RegisterSingleton(mockTargetBindingFactory.Object);
var realSourceStepFactory = new MvxSourceStepFactory();
realSourceStepFactory.AddOrOverwrite(typeof(MvxPathSourceStepDescription), new MvxPathSourceStepFactory());
_fixture.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 bindingDescription = new MvxBindingDescription
{
Source = new MvxPathSourceStepDescription
{
Converter = null,
ConverterParameter = converterParameter,
FallbackValue = fallbackValue,
SourcePropertyPath = sourceText,
},
Mode = mvxBindingMode,
TargetName = targetName
};
mockSource = new MockSourceBinding();
mockTarget = new MockTargetBinding {
DefaultMode = defaultMode
};
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);
}
public MyBinding(MvxBindingRequest bindingRequest)
: base(bindingRequest)
{
}
public IMvxUpdateableBinding BindSingle(MvxBindingRequest bindingRequest)
{
return new MvxFullBinding(bindingRequest);
}
public MvxFullBinding(MvxBindingRequest bindingRequest)
{
this._bindingDescription = bindingRequest.Description;
this.CreateTargetBinding(bindingRequest.Target);
this.CreateSourceBinding(bindingRequest.Source);
}
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());
}
public MyBinding(MvxBindingRequest bindingRequest)
: base(bindingRequest)
{
}
