public void CreateSetWithBadObjectTarget()
{
ExceptionAssert.Throws <InvalidCastException>(
() =>
{
Person p = new Person();
Movie m = new Movie();
Action <object, object> setter =
ExpressionReflectionDelegateFactory.Instance.CreateSet <object>(
TestReflectionUtils.GetProperty(typeof(Movie), "Name")
);
setter(m, "Hi");
Assert.AreEqual(m.Name, "Hi");
setter(p, "Hi");
Assert.AreEqual(p.Name, "Hi");
},
new[]
{
"Unable to cast object of type 'Newtonsoft.Json.Tests.TestObjects.Organization.Person' to type 'Newtonsoft.Json.Tests.TestObjects.Movie'.",
"Cannot cast from source type to destination type." // mono
}
);
}
public void CreatePropertySetter()
{
Action <object, object> setter =
ExpressionReflectionDelegateFactory.Instance.CreateSet <object>(
TestReflectionUtils.GetProperty(typeof(Movie), "Name")
);
Movie m = new Movie();
setter(m, "OH HAI!");
Assert.AreEqual("OH HAI!", m.Name);
}
public void CreatePropertyGetter()
{
Func <object, object> getter =
ExpressionReflectionDelegateFactory.Instance.CreateGet <object>(
TestReflectionUtils.GetProperty(typeof(Movie), "Name")
);
Movie m = new Movie();
m.Name = "OH HAI!";
object value = getter(m);
Assert.AreEqual("OH HAI!", value);
}
public void SetStatic()
{
Action <object, object> setter =
ExpressionReflectionDelegateFactory.Instance.CreateSet <object>(
TestReflectionUtils.GetProperty(typeof(StaticTestClass), "StringProperty")
);
setter(null, "New property!");
Assert.AreEqual("New property!", StaticTestClass.StringProperty);
setter = ExpressionReflectionDelegateFactory.Instance.CreateSet <object>(
TestReflectionUtils.GetField(typeof(StaticTestClass), "StringField")
);
setter(null, "New field!");
Assert.AreEqual("New field!", StaticTestClass.StringField);
}
public void SetOnStruct()
{
object structTest = new StructTest();
Action <object, object> setter =
ExpressionReflectionDelegateFactory.Instance.CreateSet <object>(
TestReflectionUtils.GetProperty(typeof(StructTest), "StringProperty")
);
setter(structTest, "Hi1");
Assert.AreEqual("Hi1", ((StructTest)structTest).StringProperty);
setter = ExpressionReflectionDelegateFactory.Instance.CreateSet <object>(
TestReflectionUtils.GetField(typeof(StructTest), "StringField")
);
setter(structTest, "Hi2");
Assert.AreEqual("Hi2", ((StructTest)structTest).StringField);
}
public void CreateSetWithBadObjectValue()
{
ExceptionAssert.Throws <InvalidCastException>(
() =>
{
Movie m = new Movie();
Action <object, object> setter =
ExpressionReflectionDelegateFactory.Instance.CreateSet <object>(
TestReflectionUtils.GetProperty(typeof(Movie), "Name")
);
setter(m, new Version("1.1.1.1"));
},
new[]
{
"Unable to cast object of type 'System.Version' to type 'System.String'.",
"Cannot cast from source type to destination type." //mono
}
);
}
public void GetStatic()
{
StaticTestClass.StringField = "Field!";
StaticTestClass.StringProperty = "Property!";
Func <object, object> getter =
ExpressionReflectionDelegateFactory.Instance.CreateGet <object>(
TestReflectionUtils.GetProperty(typeof(StaticTestClass), "StringProperty")
);
object v = getter(null);
Assert.AreEqual(StaticTestClass.StringProperty, v);
getter = ExpressionReflectionDelegateFactory.Instance.CreateGet <object>(
TestReflectionUtils.GetField(typeof(StaticTestClass), "StringField")
);
v = getter(null);
Assert.AreEqual(StaticTestClass.StringField, v);
}