public void ParserShouldParseSingleExpression2()
{
const string targetPath = "Text";
const string sourcePath = "SourceText";
const string binding = "Text $context.SourceText";
var target = new object();
IBindingParser bindingParser = CreateBindingParser();
var context = new BindingBuilder(bindingParser.Parse(binding, EmptyContext, target, null).Single());
IBindingPath path = context.GetData(BindingBuilderConstants.TargetPath);
path.Path.ShouldEqual(targetPath);
var sources = context.GetData(BindingBuilderConstants.Sources);
IBindingSource source = sources.Single().Invoke(context);
BindingSourceShouldBeValid(source, AttachedMemberConstants.DataContext + "." + sourcePath, target);
}
public void ParserShouldParseSingleExpression1()
{
const string targetPath = "Text";
const string sourcePath = "SourceText";
const string binding = "Text SourceText";
var target = new object();
IBindingParser bindingParser = CreateBindingParser();
var context = new BindingBuilder(bindingParser.Parse(target, binding, null, null).Single());
IBindingPath path = context.GetData(BindingBuilderConstants.TargetPath);
path.Path.ShouldEqual(targetPath);
var sources = context.GetData(BindingBuilderConstants.Sources);
IObserver source = sources.Single().Invoke(context);
BindingSourceShouldBeValidDataContext(target, source, sourcePath);
}
public void ParserShouldUseTargetBindingContextForSource()
{
const string targetPath = "Text";
const string sourcePath = "IntProperty";
const string binding = "Text IntProperty";
var target = new object();
IBindingParser bindingParser = CreateBindingParser();
var context = new BindingBuilder(bindingParser.Parse(binding, EmptyContext, target, null).Single());
IBindingPath path = context.GetData(BindingBuilderConstants.TargetPath);
path.Path.ShouldEqual(targetPath);
var sources = context.GetData(BindingBuilderConstants.Sources);
IBindingSource source = sources.Single().Invoke(context);
BindingSourceShouldBeValidDataContext(target, source, sourcePath);
var sourceObj = new BindingSourceModel();
BindingServiceProvider.ContextManager.GetBindingContext(target).Value = sourceObj;
BindingSourceShouldBeValidDataContext(target, source, sourcePath);
}
public void BuilderShouldUseTargetBindingContextForSource3()
{
const string sourcePath = "IntProperty";
var targetObj = new BindingSourceEventNotifierModel();
var builder = new BindingBuilder();
builder.Bind(targetObj, () => model => model.ObjectProperty).To(sourcePath);
IList<Func<IDataContext, IBindingSource>> sources = builder.GetData(BindingBuilderConstants.Sources);
IBindingSource source = sources.Single().Invoke(builder);
BindingParserTest.BindingSourceShouldBeValidDataContext(targetObj, source, sourcePath);
var sourceObj = new BindingSourceModel();
BindingServiceProvider.ContextManager.GetBindingContext(targetObj).Value = sourceObj;
BindingParserTest.BindingSourceShouldBeValidDataContext(targetObj, source, sourcePath);
}
public void BuilderShouldUseTargetBindingContextForSource2()
{
const string targetPath = "Text";
const string sourcePath = "IntProperty";
var targetObj = new object();
var builder = new BindingBuilder();
builder.Bind(targetObj, targetPath).To<BindingSourceModel>(() => (model, ctx) => model.IntProperty);
IList<Func<IDataContext, IObserver>> sources = builder.GetData(BindingBuilderConstants.Sources);
IObserver source = sources.Single().Invoke(builder);
BindingParserTest.BindingSourceShouldBeValidDataContext(targetObj, source, sourcePath);
var sourceObj = new BindingSourceModel();
BindingServiceProvider.ContextManager.GetBindingContext(targetObj).Value = sourceObj;
BindingParserTest.BindingSourceShouldBeValidDataContext(targetObj, source, sourcePath);
}
public void BuilderShouldUseSourceObject1()
{
const string targetPath = "Text";
const string sourcePath = "IntProperty";
var targetObj = new object();
var sourceObj = new BindingSourceModel();
var builder = new BindingBuilder();
builder.Bind(targetObj, targetPath).To(sourceObj, sourcePath);
IList<Func<IDataContext, IBindingSource>> sources = builder.GetData(BindingBuilderConstants.Sources);
IBindingSource source = sources.Single().Invoke(builder);
BindingParserTest.BindingSourceShouldBeValid(source, sourcePath, sourceObj);
}
public void BuilderShouldUseBindingContextExtension4()
{
const string targetPath = "Text";
const string sourcePath = "IntProperty";
var targetObj = new object();
var builder = new BindingBuilder();
builder.Bind(targetObj, targetPath).To<BindingSourceModel>(() => model => BindingSyntaxEx.Self<object>().DataContext<BindingSourceModel>().IntProperty);
IList<Func<IDataContext, IBindingSource>> sources = builder.GetData(BindingBuilderConstants.Sources);
IBindingSource source = sources.Single().Invoke(builder);
source.Path.Path.ShouldEqual(AttachedMemberConstants.DataContext + "." + sourcePath);
}
public void BuilderShouldUseResourceMethod2()
{
const string key = "key";
var builder = new BindingBuilder();
var sourceModel = new BindingSourceModel();
var result = new BindingSourceModel { ObjectProperty = "Test" };
BindingServiceProvider.ResourceResolver.AddMethod<string, object, BindingSourceModel>(key, (s1, s2, context) =>
{
s1.ShouldEqual(key);
s2.ShouldEqual(builder);
context.ShouldEqual(builder);
return result;
});
builder.Bind(sourceModel, "empty").To<BindingSourceModel>(() => model => BindingSyntaxEx.ResourceMethod<BindingSourceModel>(key, key, builder).ObjectProperty);
var sources = builder.GetData(BindingBuilderConstants.Sources);
sources.Count.ShouldEqual(1);
sources[0].Invoke(builder).Path.Path.ShouldEqual(string.Empty);
var expression = builder.GetData(BindingBuilderConstants.MultiExpression);
expression(builder, Empty.Array<object>()).ShouldEqual(result.ObjectProperty);
}
public void BuilderShouldUseGetErrorsMethod3()
{
var builder = new BindingBuilder();
var sourceModel = new BindingSourceModel();
builder.Bind(sourceModel, "empty").To(sourceModel, () => model => BindingSyntaxEx.GetErrors("1", "2", model.ObjectProperty));
var source = builder.GetData(BindingBuilderConstants.Sources).Single().Invoke(builder);
source.Path.Path.ShouldEqual(GetMemberPath(sourceModel, model => model.ObjectProperty));
source.GetSource(true).ShouldEqual(sourceModel);
var behavior = builder.GetOrAddBehaviors().OfType<NotifyDataErrorsAggregatorBehavior>().Single();
behavior.ErrorPaths.SequenceEqual(new[] { "1", "2" }).ShouldBeTrue();
builder.AddOrUpdate(BindingConstants.Binding, new DataBindingMock { Behaviors = new[] { behavior } });
var expression = builder.GetData(BindingBuilderConstants.MultiExpression);
behavior.Errors = new List<object> { "test" };
expression(builder, new object[] { sourceModel }).ShouldEqual(behavior.Errors);
}
public void BuilderShouldUseSelfExpression1()
{
var builder = new BindingBuilder();
var sourceModel = new BindingSourceModel();
builder.Bind(sourceModel, "empty").To<BindingSourceModel>(() => model => BindingSyntaxEx.Self<BindingSourceModel>());
var source = builder.GetData(BindingBuilderConstants.Sources).Single().Invoke(builder);
builder.GetData(BindingBuilderConstants.MultiExpression).ShouldBeNull();
source.Path.IsEmpty.ShouldBeTrue();
source.GetSource(true).ShouldEqual(sourceModel);
var pathMembers = source.GetPathMembers(true);
pathMembers.LastMember.GetValue(pathMembers.PenultimateValue, null).ShouldEqual(sourceModel);
}
public void BuilderShouldUseConverterCulture3()
{
var builder = new BindingBuilder();
builder.Bind(CultureInfo.InvariantCulture, "test").To("test").WithConverterCulture(() => o => BindingSyntaxEx.Self<CultureInfo>());
builder.GetData(BindingBuilderConstants.ConverterCulture).Invoke(builder).ShouldEqual(CultureInfo.InvariantCulture);
}
public void BuilderShouldUseConverterCulture2()
{
Func<IDataContext, CultureInfo> culture = context => null;
var builder = new BindingBuilder();
builder.Bind(new object(), "test").To("test").WithConverterCulture(culture);
builder.GetData(BindingBuilderConstants.ConverterCulture).ShouldEqual(culture);
}
public void BuilderShouldUseConverterCulture1()
{
var culture = CultureInfo.InvariantCulture;
var builder = new BindingBuilder();
builder.Bind(new object(), "test").To("test").WithConverterCulture(culture);
builder.GetData(BindingBuilderConstants.ConverterCulture).Invoke(builder).ShouldEqual(culture);
}
public void BuilderShouldUseDelayBehaviorTarget()
{
var builder = new BindingBuilder();
builder.Bind(new object(), "test").To("test").WithDelay(10, true);
var behavior = builder.GetData(BindingBuilderConstants.Behaviors).OfType<DelayBindingBehavior>().Single();
behavior.Delay.ShouldEqual(10);
behavior.IsTarget.ShouldBeTrue();
}
public void BuilderShouldUseFallback3()
{
var builder = new BindingBuilder();
builder.Bind(builder, "test").To("test").WithFallback(() => o => BindingSyntaxEx.Self<object>());
builder.GetData(BindingBuilderConstants.Fallback).Invoke(builder).ShouldEqual(builder);
}
public void BuilderShouldUseEventArgs2()
{
var builder = new BindingBuilder();
builder.Bind(new object(), "empty").To<BindingSourceModel>(() => model => BindingSyntaxEx.EventArgs<EventArgs>().GetType().Name);
builder.Add(BindingConstants.CurrentEventArgs, EventArgs.Empty);
var expression = builder.GetData(BindingBuilderConstants.MultiExpression);
expression(builder, Empty.Array<object>()).ShouldEqual(EventArgs.Empty.GetType().Name);
}
public void BuilderShouldUseEventArgs3()
{
var builder = new BindingBuilder();
builder.Bind(new object(), "empty").To<BindingSourceModel>(() => model => BindingSyntaxEx.EventArgs<BindingSourceModel>().ObjectProperty);
var sourceModel = new BindingSourceModel { ObjectProperty = "test" };
builder.Add(BindingConstants.CurrentEventArgs, sourceModel);
var expression = builder.GetData(BindingBuilderConstants.MultiExpression);
expression(builder, Empty.Array<object>()).ShouldEqual(sourceModel.ObjectProperty);
}
public void BuilderShouldUseConverterParameter1()
{
var parameter = new object();
var builder = new BindingBuilder();
builder.Bind(new object(), "test").To("test").WithConverterParameter(parameter);
builder.GetData(BindingBuilderConstants.ConverterParameter).Invoke(builder).ShouldEqual(parameter);
}
public void BuilderShouldUseResource2()
{
const string key = "key";
var builder = new BindingBuilder();
var sourceModel = new BindingSourceModel { ObjectProperty = "test" };
BindingServiceProvider.ResourceResolver.AddObject(key, sourceModel);
builder.Bind(sourceModel, "empty").To<BindingSourceModel>(() => model => BindingSyntaxEx.Self<BindingSourceModel>().ObjectProperty);
var source = builder.GetData(BindingBuilderConstants.Sources).Single().Invoke(builder);
builder.GetData(BindingBuilderConstants.MultiExpression).ShouldBeNull();
source.Path.Path.ShouldEqual(GetMemberPath(sourceModel, model => model.ObjectProperty));
source.GetSource(true).ShouldEqual(sourceModel);
var pathMembers = source.GetPathMembers(true);
pathMembers.LastMember.GetValue(pathMembers.PenultimateValue, null).ShouldEqual(sourceModel.ObjectProperty);
}
public void BuilderShouldUseConverterParameter2()
{
Func<IDataContext, object> parameter = context => null;
var builder = new BindingBuilder();
builder.Bind(new object(), "test").To("test").WithConverterParameter(parameter);
builder.GetData(BindingBuilderConstants.ConverterParameter).ShouldEqual(parameter);
}
public void BuilderShouldUseGetErrorsMethod4()
{
var builder = new BindingBuilder();
var sourceModel = new BindingSourceModel();
builder.Bind(sourceModel, "empty").To(sourceModel, () => model => BindingSyntaxEx.GetErrors("1", "2").Concat(BindingSyntaxEx.GetErrors(model.ObjectProperty)));
var sources = builder.GetData(BindingBuilderConstants.Sources).Select(func => func(builder)).ToArray();
sources[0].GetSource(true).ShouldEqual(sourceModel);
sources[1].GetSource(true).ShouldEqual(sourceModel);
if (sources[0].Path.IsEmpty)
sources[1].Path.Path.ShouldEqual(GetMemberPath(sourceModel, model => model.ObjectProperty));
else
sources[0].Path.Path.ShouldEqual(GetMemberPath(sourceModel, model => model.ObjectProperty));
var behaviors = builder.GetOrAddBehaviors().OfType<NotifyDataErrorsAggregatorBehavior>().ToArray();
builder.AddOrUpdate(BindingConstants.Binding, new DataBindingMock { Behaviors = behaviors });
var behavior = behaviors.Single(b => !b.ErrorPaths.IsNullOrEmpty());
behavior.ErrorPaths.SequenceEqual(new[] { "1", "2" }).ShouldBeTrue();
behaviors.ForEach(aggregatorBehavior => aggregatorBehavior.Errors = new[] { "1" });
var expression = builder.GetData(BindingBuilderConstants.MultiExpression);
var errors = (IEnumerable<object>)expression(builder, new object[] { sourceModel, sourceModel });
errors.SequenceEqual(behaviors[0].Errors.Concat(behaviors[1].Errors)).ShouldBeTrue();
}
public void BuilderShouldUseConverterParameter3()
{
var builder = new BindingBuilder();
builder.Bind(builder, "test").To("test").WithConverterParameter(() => o => BindingSyntaxEx.Self<object>());
builder.GetData(BindingBuilderConstants.ConverterParameter).Invoke(builder).ShouldEqual(builder);
}
public void BuilderShouldUseElementSource2()
{
const string name = "name";
var builder = new BindingBuilder();
var targetObj = new BindingSourceModel { ObjectProperty = "test" };
var relativeObj = new BindingSourceModel();
bool isInvoked = false;
IEventListener eventListener = null;
var memberMock = new BindingMemberInfoMock
{
TryObserveMember = (o, listener) =>
{
eventListener = listener;
return null;
}
};
var treeManagerMock = new VisualTreeManagerMock
{
FindByName = (o, s) =>
{
o.ShouldEqual(targetObj);
s.ShouldEqual(name);
isInvoked = true;
return relativeObj;
},
GetRootMember = type => memberMock
};
BindingServiceProvider.VisualTreeManager = treeManagerMock;
builder.Bind(targetObj, "empty").To<BindingSourceModel>(() => model => BindingSyntaxEx.Element<BindingSourceModel>(name).ObjectProperty);
var source = builder.GetData(BindingBuilderConstants.Sources).Single().Invoke(builder);
builder.GetData(BindingBuilderConstants.MultiExpression).ShouldBeNull();
source.Path.Path.ShouldEqual(GetMemberPath(targetObj, model => model.ObjectProperty));
source.GetSource(true).ShouldEqual(relativeObj);
var pathMembers = source.GetPathMembers(true);
pathMembers.LastMember.GetValue(pathMembers.PenultimateValue, null).ShouldEqual(relativeObj.ObjectProperty);
isInvoked.ShouldBeTrue();
isInvoked = false;
eventListener.ShouldNotBeNull();
eventListener.Handle(this, EventArgs.Empty);
isInvoked.ShouldBeTrue();
}
public void BuilderShouldUseTargetNullValue()
{
var nullValue = new object();
var builder = new BindingBuilder();
builder.Bind(new object(), "test").To("test").WithTargetNullValue(nullValue);
builder.GetData(BindingBuilderConstants.TargetNullValue).ShouldEqual(nullValue);
}
public void BuilderShouldUseBindingContextExtension1()
{
const string targetPath = "Text";
var targetObj = new object();
var builder = new BindingBuilder();
builder.Bind(targetObj, targetPath).To<BindingSourceModel>(() => model => BindingSyntaxEx.DataContext<BindingSourceModel>());
IList<Func<IDataContext, IBindingSource>> sources = builder.GetData(BindingBuilderConstants.Sources);
IBindingSource source = sources.Single().Invoke(builder);
BindingParserTest.BindingSourceShouldBeValidDataContext(targetObj, source, string.Empty);
var sourceObj = new BindingSourceModel();
BindingServiceProvider.ContextManager.GetBindingContext(targetObj).Value = sourceObj;
BindingParserTest.BindingSourceShouldBeValidDataContext(targetObj, source, string.Empty);
}
public void BuilderShouldUseLambdaExpression1()
{
var builder = new BindingBuilder();
builder.Bind(new object(), "empty")
.To<BindingSourceModel>(() => model => model.IntProperty + 100 + model.NestedModel.IntProperty + int.Parse(model.NestedModel["1"]));
var expression = builder.GetData(BindingBuilderConstants.MultiExpression);
expression.Invoke(builder, new object[] { 10, 10, "10" }).ShouldEqual(130);
expression.Invoke(builder, new object[] { -10, 10, "-100" }).ShouldEqual(0);
var list = builder.GetData(BindingBuilderConstants.Sources);
list.Count.ShouldEqual(3);
list[0].Invoke(builder).Path.Path.ShouldEqual(GetMemberPath<BindingSourceModel>(model => model.IntProperty));
list[1].Invoke(builder).Path.Path.ShouldEqual(GetMemberPath<BindingSourceModel>(model => model.NestedModel.IntProperty));
list[2].Invoke(builder).Path.Path.ShouldEqual(GetMemberPath<BindingSourceModel>(model => model.NestedModel["1"]));
}
public void BuilderShouldUseDynamicMember3()
{
const string targetPath = "Text";
var targetObj = new object();
var builder = new BindingBuilder();
var src = new BindingSourceModel { ObjectProperty = new BindingSourceModel { StringProperty = "test" } };
builder.Bind(targetObj, targetPath).To<BindingSourceModel>(() => model => model.GetObjectProperty().Member<string>("StringProperty").Member<int>("Length"));
IList<Func<IDataContext, IBindingSource>> sources = builder.GetData(BindingBuilderConstants.Sources);
IBindingSource source = sources.Single().Invoke(builder);
BindingParserTest.BindingSourceShouldBeValidDataContext(targetObj, source, string.Empty);
var sourceObj = new BindingSourceModel();
BindingServiceProvider.ContextManager.GetBindingContext(targetObj).Value = sourceObj;
BindingParserTest.BindingSourceShouldBeValidDataContext(targetObj, source, string.Empty);
var data = builder.GetData(BindingBuilderConstants.MultiExpression);
data.Invoke(builder, new[] { src }).ShouldEqual(((BindingSourceModel)src.GetObjectProperty()).StringProperty.Length);
}
public void BuilderShouldUseLambdaExpression2()
{
var builder = new BindingBuilder();
builder.Bind(new object(), "empty")
.To<BindingSourceModel>(() => model => model.StringProperty.OfType<char>().Count(c => c == '1') + ((BindingSourceModel)model.ObjectProperty).IntProperty);
var expression = builder.GetData(BindingBuilderConstants.MultiExpression);
expression.Invoke(builder, new object[] { "1", 10 }).ShouldEqual(11);
expression.Invoke(builder, new object[] { "", 0 }).ShouldEqual(0);
var list = builder.GetData(BindingBuilderConstants.Sources);
list.Count.ShouldEqual(2);
list[0].Invoke(builder).Path.Path.ShouldEqual(GetMemberPath<BindingSourceModel>(model => model.StringProperty));
list[1].Invoke(builder).Path.Path.ShouldEqual(GetMemberPath<BindingSourceModel>(model => ((BindingSourceModel)model.ObjectProperty).IntProperty));
}
public void BuilderShouldUseDynamicMember5()
{
const string targetPath = "Text";
var targetObj = new object();
var builder = new BindingBuilder();
var src = new BindingSourceModel { ObjectProperty = "test" };
builder.Bind(targetObj, targetPath).To(src, () => model => model.Member<string>("ObjectProperty").Member<int>("Length") + 0);
IList<Func<IDataContext, IBindingSource>> sources = builder.GetData(BindingBuilderConstants.Sources);
IBindingSource source = sources.Single().Invoke(builder);
source.Path.Path.ShouldEqual("ObjectProperty.Length");
source.GetSource(true).ShouldEqual(src);
var data = builder.GetData(BindingBuilderConstants.MultiExpression);
data.Invoke(builder, new object[] { ((string)src.ObjectProperty).Length }).ShouldEqual(((string)src.ObjectProperty).Length);
}
public void BuilderShouldUseLambdaExpression3()
{
var builder = new BindingBuilder();
builder.Bind(new object(), "empty")
.To<BindingSourceModel>(() => model => model.StringProperty.OfType<char>().Select(s => s == null ? 10 + 4 : 3 + 10).FirstOrDefault() == 0 ? false : true || true);
var expression = builder.GetData(BindingBuilderConstants.MultiExpression);
expression.Invoke(builder, new object[] { "1" }).ShouldEqual("1".OfType<char>().Select(s => s == null ? 10 + 4 : 3 + 10).FirstOrDefault() == 0 ? false : true || true);
expression.Invoke(builder, new object[] { "2" }).ShouldEqual("2".OfType<char>().Select(s => s == null ? 10 + 4 : 3 + 10).FirstOrDefault() == 0 ? false : true || true);
var list = builder.GetData(BindingBuilderConstants.Sources);
list.Count.ShouldEqual(1);
list[0].Invoke(builder).Path.Path.ShouldEqual(GetMemberPath<BindingSourceModel>(model => model.StringProperty));
}
