public void CreateIsReadOnlyMethod_ClassWithDynamicReadOnlyProperty_ReturnResultFromValidationMethod(bool isReadOnly)
{
// Setup
var o = new ClassWithDynamicReadOnlyProperty(isReadOnly);
// Call
DynamicReadOnlyValidationMethodAttribute.IsPropertyReadOnly result = DynamicReadOnlyValidationMethodAttribute.CreateIsReadOnlyMethod(o);
// Assert
Assert.AreEqual(isReadOnly, result("Property"));
}
/// <summary>
/// Determines whether the property is read-only or not.
/// </summary>
/// <param name="obj">The object.</param>
/// <param name="propertyName">The name of the property of <paramref name="obj"/>.</param>
/// <returns><c>true</c> if the property is read-only, <c>false</c> otherwise.</returns>
/// <exception cref="MissingMemberException">Thrown when <paramref name="propertyName"/>
/// does not correspond to a public property of <paramref name="obj"/>.</exception>
/// <exception cref="MissingMethodException">Thrown when there isn't a single method
/// declared on <paramref name="obj"/> marked with <see cref="DynamicReadOnlyValidationMethodAttribute"/>
/// that is matching the signature defined by <see cref="DynamicReadOnlyValidationMethodAttribute.IsPropertyReadOnly"/>.</exception>
public static bool IsReadOnly(object obj, string propertyName)
{
if (string.IsNullOrEmpty(propertyName))
{
return(ReadOnlyAttribute.Default.IsReadOnly);
}
if (!IsPropertyDynamicallyReadOnly(obj, propertyName))
{
return(ReadOnlyAttribute.Default.IsReadOnly);
}
DynamicReadOnlyValidationMethodAttribute.IsPropertyReadOnly isPropertyReadOnlyDelegate = DynamicReadOnlyValidationMethodAttribute.CreateIsReadOnlyMethod(obj);
return(isPropertyReadOnlyDelegate(propertyName));
}
