public void ResetValue()
{
JsonDefaultValueAttribute attribute = new JsonDefaultValueAttribute(42);
attribute.Value = "foobar";
Assert.AreEqual("foobar", attribute.Value);
}
private static void AssertInitialization(object value)
{
JsonDefaultValueAttribute attribute = new JsonDefaultValueAttribute(value);
Assert.IsNotNull(attribute.Value);
Assert.IsInstanceOfType(value.GetType(), attribute.Value);
Assert.AreEqual(value, attribute.Value);
}
public void TypedInitialization()
{
const string guidString = "79588595-234b-4abc-9624-d221feb2a816";
JsonDefaultValueAttribute attribute = new JsonDefaultValueAttribute(typeof(Guid), guidString);
Assert.IsNotNull(attribute.Value);
Assert.IsInstanceOfType(typeof(Guid), attribute.Value);
Assert.AreEqual(new Guid(guidString), attribute.Value);
}
private static IObjectMemberExporter CreatePropertyExporter(string name, int value, int defaultValue)
{
TestPropertyDescriptor property = new TestPropertyDescriptor(name, value);
JsonDefaultValueAttribute attribute = new JsonDefaultValueAttribute(defaultValue);
((IPropertyDescriptorCustomization)attribute).Apply(property);
IServiceProvider sp = property;
return((IObjectMemberExporter)sp.GetService(typeof(IObjectMemberExporter)));
}
public void PropertyDescriptorNotCustomizedWhenDefaultValueIsNull()
{
TestPropertyDescriptor property = new TestPropertyDescriptor("prop", null);
JsonDefaultValueAttribute attribute = new JsonDefaultValueAttribute(null);
IServiceProvider sp = property;
IPropertyDescriptorCustomization customization = attribute;
customization.Apply(property);
Assert.IsNull(sp.GetService(typeof(IObjectMemberExporter)));
}
public void PropertyDescriptorCustomizedAsJsonObjectMemberExporter()
{
TestPropertyDescriptor property = new TestPropertyDescriptor("prop", 42);
JsonDefaultValueAttribute attribute = new JsonDefaultValueAttribute(42);
IServiceProvider sp = property;
Assert.IsNull(sp.GetService(typeof(IObjectMemberExporter)));
IPropertyDescriptorCustomization customization = attribute;
customization.Apply(property);
IObjectMemberExporter exporter = (IObjectMemberExporter)sp.GetService(typeof(IObjectMemberExporter));
Assert.IsNotNull(exporter);
}
private static IObjectMemberExporter CreatePropertyExporter(string name, int value, int defaultValue)
{
TestPropertyDescriptor property = new TestPropertyDescriptor(name, value);
JsonDefaultValueAttribute attribute = new JsonDefaultValueAttribute(defaultValue);
((IPropertyDescriptorCustomization)attribute).Apply(property);
IServiceProvider sp = property;
return (IObjectMemberExporter) sp.GetService(typeof(IObjectMemberExporter));
}
private static void AssertInitialization(object value)
{
JsonDefaultValueAttribute attribute = new JsonDefaultValueAttribute(value);
Assert.IsNotNull(attribute.Value);
Assert.IsInstanceOfType(value.GetType(), attribute.Value);
Assert.AreEqual(value, attribute.Value);
}
public void TypedInitialization()
{
const string guidString = "79588595-234b-4abc-9624-d221feb2a816";
JsonDefaultValueAttribute attribute = new JsonDefaultValueAttribute(typeof(Guid), guidString);
Assert.IsNotNull(attribute.Value);
Assert.IsInstanceOfType(typeof(Guid), attribute.Value);
Assert.AreEqual(new Guid(guidString), attribute.Value);
}
public void ResetValue()
{
JsonDefaultValueAttribute attribute = new JsonDefaultValueAttribute(42);
attribute.Value = "foobar";
Assert.AreEqual("foobar", attribute.Value);
}
public void PropertyDescriptorNotCustomizedWhenDefaultValueIsNull()
{
TestPropertyDescriptor property = new TestPropertyDescriptor("prop", null);
JsonDefaultValueAttribute attribute = new JsonDefaultValueAttribute(null);
IServiceProvider sp = property;
IPropertyDescriptorCustomization customization = attribute;
customization.Apply(property);
Assert.IsNull(sp.GetService(typeof(IObjectMemberExporter)));
}
public void PropertyDescriptorCustomizedAsJsonObjectMemberExporter()
{
TestPropertyDescriptor property = new TestPropertyDescriptor("prop", 42);
JsonDefaultValueAttribute attribute = new JsonDefaultValueAttribute(42);
IServiceProvider sp = property;
Assert.IsNull(sp.GetService(typeof(IObjectMemberExporter)));
IPropertyDescriptorCustomization customization = attribute;
customization.Apply(property);
IObjectMemberExporter exporter = (IObjectMemberExporter) sp.GetService(typeof(IObjectMemberExporter));
Assert.IsNotNull(exporter);
}
