public void ParserShouldParseMultiExpressionWithConverter()
{
const string targetPath = "Text";
const string sourcePath1 = "SourceText1";
const string sourcePath2 = "SourceText2";
const string converterName = "TestConverter";
const string binding = "Text $TestConverter(SourceText1, SourceText2)";
var target = new object();
var args = new object[] { "tset", 1 };
var sourceModel = new BindingSourceModel { IntProperty = int.MaxValue };
var bindingMock = new DataBindingMock
{
TargetAccessor = new BindingSourceAccessorMock
{
Source = new BindingSourceMock
{
GetPathMembers = b => new BindingPathMembersMock(this, BindingPath.Create("IntProperty"), new BindingMemberInfo("IntProperty", BindingSourceModel.IntPropertyInfo, typeof(BindingSourceModel)))
}
}
};
var converterMock = new ValueConverterCoreMock
{
Convert = (o, type, arg3, arg4) =>
{
type.ShouldEqual(BindingSourceModel.IntPropertyInfo.PropertyType);
o.ShouldEqual(args[0]);
arg3.ShouldEqual(args[1]);
return sourceModel;
}
};
var provider = new BindingProvider();
var resolver = new BindingResourceResolver();
BindingServiceProvider.ResourceResolver = resolver;
resolver.AddConverter(converterName, converterMock, true);
IBindingParser bindingParser = CreateBindingParser(bindingProvider: provider);
var context = new BindingBuilder(bindingParser.Parse(binding, EmptyContext, target, null).Single());
context.Add(BindingConstants.Binding, bindingMock);
IBindingPath path = context.GetData(BindingBuilderConstants.TargetPath);
path.Path.ShouldEqual(targetPath);
var expression = context.GetData(BindingBuilderConstants.MultiExpression);
expression(context, args).ShouldEqual(sourceModel);
var sources = context.GetData(BindingBuilderConstants.Sources);
BindingSourceShouldBeValidDataContext(target, sources[0].Invoke(context), sourcePath1);
BindingSourceShouldBeValidDataContext(target, sources[1].Invoke(context), sourcePath2);
}
public void ParserShouldParseConverterName()
{
const string converterName = "test";
const string binding = "Text SourceText, Converter=test";
var value = new InverseBooleanValueConverter();
var resolver = new BindingResourceResolver();
resolver.AddConverter(converterName, value, true);
IBindingParser bindingParser = CreateBindingParser(bindingProvider: new BindingProvider());
BindingServiceProvider.ResourceResolver = resolver;
var context = new BindingBuilder(bindingParser.Parse(binding, EmptyContext, new object(), null).Single());
context.GetData(BindingBuilderConstants.Converter).Invoke(EmptyContext).ShouldEqual(value);
}