public void TestxNull ()
{
var markupString = "{x:Null}";
var serviceProvider = new Internals.XamlServiceProvider (null, null);
var result = (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider);
Assert.IsNull (result);
}
public void TestxNull()
{
var markupString = "{x:Null}";
var serviceProvider = new Internals.XamlServiceProvider(null, null);
var result = (new MarkupExtensionParser()).ParseExpression(ref markupString, serviceProvider);
Assert.IsNull(result);
}
public void InvalidExpressions(string expression)
{
var serviceProvider = new Internals.XamlServiceProvider(null, null);
serviceProvider.IXamlTypeResolver = typeResolver;
serviceProvider.IProvideValueTarget = new MockValueProvider("Bar", new ReverseConverter());
Assert.Throws <XamlParseException>(() => (new MarkupExtensionParser()).ParseExpression(ref expression, serviceProvider));
}
public void ThrowOnMarkupExtensionNotFound()
{
var markupString = "{local:Missing}";
var serviceProvider = new Internals.XamlServiceProvider(null, null)
{
IXamlTypeResolver = typeResolver,
};
Assert.Throws <XamlParseException>(() => (new MarkupExtensionParser()).ParseExpression(ref markupString, serviceProvider));
}
public void TestExtensionWithParameters()
{
var markupString = "{local:AppendMarkupExtension Value0=Foo, Value1=Bar}";
var serviceProvider = new Internals.XamlServiceProvider(null, null)
{
IXamlTypeResolver = typeResolver,
};
var result = (new MarkupExtensionParser()).ParseExpression(ref markupString, serviceProvider);
Assert.That(result, Is.InstanceOf <string>());
Assert.AreEqual("FooBar", result);
}
public void TestLookupWithSuffix()
{
var markupString = "{local:Baa}";
var serviceProvider = new Internals.XamlServiceProvider(null, null)
{
IXamlTypeResolver = typeResolver,
};
var result = (new MarkupExtensionParser()).ParseExpression(ref markupString, serviceProvider);
Assert.That(result, Is.InstanceOf <string>());
Assert.AreEqual("BaaExtension", result);
}
public void TestLookupOrder()
{
//The order of lookup is to look for the Extension-suffixed class name first and then look for the class name without the Extension suffix.
var markupString = "{local:Fuu}";
var serviceProvider = new Internals.XamlServiceProvider(null, null)
{
IXamlTypeResolver = typeResolver,
};
var result = (new MarkupExtensionParser()).ParseExpression(ref markupString, serviceProvider);
Assert.That(result, Is.InstanceOf <string>());
Assert.AreEqual("FuuExtension", result);
}
public override void Setup ()
{
base.Setup ();
var nsManager = new XmlNamespaceManager (new NameTable ());
nsManager.AddNamespace ("local", "clr-namespace:Xamarin.Forms.Xaml.UnitTests;assembly=Xamarin.Forms.Xaml.UnitTests");
nsManager.AddNamespace ("sys", "clr-namespace:System;assembly=mscorlib");
nsManager.AddNamespace ("x", "http://schemas.microsoft.com/winfx/2006/xaml");
typeResolver = new Internals.XamlTypeResolver (nsManager, XamlParser.GetElementType, Assembly.GetCallingAssembly ());
serviceProvider = new Internals.XamlServiceProvider (null, null) {
IXamlTypeResolver = typeResolver,
};
}
public void TestServiceProvider()
{
var markupString = "{local:AccessServiceProviderExtension}";
var serviceProvider = new Internals.XamlServiceProvider(null, null)
{
IProvideValueTarget = new Internals.XamlValueTargetProvider(null, null, null, null),
IXamlTypeResolver = typeResolver,
IRootObjectProvider = new Internals.XamlRootObjectProvider(null),
};
var result = (new MarkupExtensionParser()).ParseExpression(ref markupString, serviceProvider);
Assert.That(result, Is.InstanceOf <string>());
Assert.AreEqual("TrueTrueTrue", result);
}
public override void Setup()
{
base.Setup();
var nsManager = new XmlNamespaceManager(new NameTable());
nsManager.AddNamespace("local", "clr-namespace:Xamarin.Forms.Xaml.UnitTests;assembly=Xamarin.Forms.Xaml.UnitTests");
nsManager.AddNamespace("sys", "clr-namespace:System;assembly=mscorlib");
nsManager.AddNamespace("x", "http://schemas.microsoft.com/winfx/2006/xaml");
typeResolver = new Internals.XamlTypeResolver(nsManager, XamlParser.GetElementType, Assembly.GetCallingAssembly());
serviceProvider = new Internals.XamlServiceProvider(null, null)
{
IXamlTypeResolver = typeResolver,
};
}
public void TestxStatic()
{
//{x:Static Member=prefix:typeName.staticMemberName}
//{x:Static prefix:typeName.staticMemberName}
//The code entity that is referenced must be one of the following:
// - A constant
// - A static property
// - A field
// - An enumeration value
// All other cases should throw
var serviceProvider = new Internals.XamlServiceProvider(null, null)
{
IXamlTypeResolver = typeResolver,
};
//Static property
var markupString = @"{x:Static Member=""local:MockxStatic.MockStaticProperty""}";
Assert.AreEqual("Property", (new MarkupExtensionParser()).ParseExpression(ref markupString, serviceProvider));
//constant
markupString = @"{x:Static Member=""local:MockxStatic.MockConstant""}";
Assert.AreEqual("Constant", (new MarkupExtensionParser()).ParseExpression(ref markupString, serviceProvider));
//field
markupString = @"{x:Static Member=""local:MockxStatic.MockField""}";
Assert.AreEqual("Field", (new MarkupExtensionParser()).ParseExpression(ref markupString, serviceProvider));
//enum
markupString = @"{x:Static Member=""local:MockEnum.Second""}";
Assert.AreEqual(MockEnum.Second, (new MarkupExtensionParser()).ParseExpression(ref markupString, serviceProvider));
//throw on InstanceProperty
markupString = @"{x:Static Member=""local:MockxStatic.InstanceProperty""}";
Assert.Throws <XamlParseException> (() => (new MarkupExtensionParser()).ParseExpression(ref markupString, serviceProvider));
//quotes are optional
markupString = @"{x:Static Member=local:MockxStatic.MockStaticProperty}";
Assert.AreEqual("Property", (new MarkupExtensionParser()).ParseExpression(ref markupString, serviceProvider));
//Member is optional
markupString = @"{x:Static local:MockxStatic.MockStaticProperty}";
Assert.AreEqual("Property", (new MarkupExtensionParser()).ParseExpression(ref markupString, serviceProvider));
}
public void TestxStatic ()
{
//{x:Static Member=prefix:typeName.staticMemberName}
//{x:Static prefix:typeName.staticMemberName}
//The code entity that is referenced must be one of the following:
// - A constant
// - A static property
// - A field
// - An enumeration value
// All other cases should throw
var serviceProvider = new Internals.XamlServiceProvider (null, null) {
IXamlTypeResolver = typeResolver,
};
//Static property
var markupString = @"{x:Static Member=""local:MockxStatic.MockStaticProperty""}";
Assert.AreEqual ("Property", (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider));
//constant
markupString = @"{x:Static Member=""local:MockxStatic.MockConstant""}";
Assert.AreEqual ("Constant", (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider));
//field
markupString = @"{x:Static Member=""local:MockxStatic.MockField""}";
Assert.AreEqual ("Field", (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider));
//enum
markupString = @"{x:Static Member=""local:MockEnum.Second""}";
Assert.AreEqual (MockEnum.Second, (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider));
//throw on InstanceProperty
markupString = @"{x:Static Member=""local:MockxStatic.InstanceProperty""}";
Assert.Throws<XamlParseException> (()=> (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider));
//quotes are optional
markupString = @"{x:Static Member=local:MockxStatic.MockStaticProperty}";
Assert.AreEqual ("Property", (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider));
//Member is optional
markupString = @"{x:Static local:MockxStatic.MockStaticProperty}";
Assert.AreEqual ("Property", (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider));
}
public void ThrowOnMarkupExtensionNotFound ()
{
var markupString = "{local:Missing}";
var serviceProvider = new Internals.XamlServiceProvider (null, null) {
IXamlTypeResolver = typeResolver,
};
Assert.Throws<XamlParseException> (()=> (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider));
}
public void TestExtensionWithParameters ()
{
var markupString = "{local:AppendMarkupExtension Value0=Foo, Value1=Bar}";
var serviceProvider = new Internals.XamlServiceProvider (null, null) {
IXamlTypeResolver = typeResolver,
};
var result = (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider);
Assert.That (result, Is.InstanceOf<string> ());
Assert.AreEqual ("FooBar", result);
}
public void TestServiceProvider ()
{
var markupString = "{local:AccessServiceProviderExtension}";
var serviceProvider = new Internals.XamlServiceProvider (null, null) {
IProvideValueTarget = new Internals.XamlValueTargetProvider (null, null, null, null),
IXamlTypeResolver = typeResolver,
IRootObjectProvider = new Internals.XamlRootObjectProvider(null),
};
var result = (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider);
Assert.That (result, Is.InstanceOf<string> ());
Assert.AreEqual ("TrueTrueTrue", result);
}
public void TestLookupWithSuffix ()
{
var markupString = "{local:Baa}";
var serviceProvider = new Internals.XamlServiceProvider (null, null) {
IXamlTypeResolver = typeResolver,
};
var result = (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider);
Assert.That (result, Is.InstanceOf<string> ());
Assert.AreEqual ("BaaExtension", result);
}
public void TestLookupOrder ()
{
//The order of lookup is to look for the Extension-suffixed class name first and then look for the class name without the Extension suffix.
var markupString = "{local:Fuu}";
var serviceProvider = new Internals.XamlServiceProvider (null, null) {
IXamlTypeResolver = typeResolver,
};
var result = (new MarkupExtensionParser ()).ParseExpression (ref markupString, serviceProvider);
Assert.That (result, Is.InstanceOf<string> ());
Assert.AreEqual ("FuuExtension", result);
}
