public void GetCustomAttribute(Type type, Type attributeType, bool expected)
{
var symbol = Compilation.GetTypeByMetadataName(type);
symbol.ShouldNotBeNull();
var actual = SyntaxTools.GetCustomAttribute(symbol, attributeType.FullName !);
if (expected)
{
actual.ShouldNotBeNull();
}
else
{
actual.ShouldBeNull();
}
}
private static IEnumerable <TestCaseData> GetFullNameCases()
{
var type = Compilation.GetTypeByMetadataName(typeof(FullNameCases));
type.ShouldNotBeNull();
foreach (var method in SyntaxTools.GetInstanceMethods(type))
{
var attribute = SyntaxTools.GetCustomAttribute(method, typeof(DisplayNameAttribute).FullName !);
var expected = (string)attribute !.ConstructorArguments[0].Value !;
expected.ShouldNotBeNull();
yield return(new TestCaseData(method.ReturnType, expected)
{
TestName = "FullName." + method.Name
});
}
}
private static string GetDataContainerName(ITypeSymbol type)
{
var attribute = SyntaxTools.GetCustomAttribute(type, "System.Runtime.Serialization.DataContractAttribute");
string?attributeName = null;
if (attribute != null)
{
for (var i = 0; i < attribute.NamedArguments.Length; i++)
{
var pair = attribute.NamedArguments[i];
if ("Name".Equals(pair.Key))
{
attributeName = (string?)pair.Value.Value;
break;
}
}
}
return(string.IsNullOrWhiteSpace(attributeName) ? type.Name : attributeName !);
}
private static AttributeData?GetOperationContractAttribute(IMethodSymbol method)
{
return(SyntaxTools.GetCustomAttribute(method, "System.ServiceModel.OperationContractAttribute"));
}
private static AttributeData?GetServiceContractAttribute(ITypeSymbol type)
{
return(SyntaxTools.GetCustomAttribute(type, "System.ServiceModel.ServiceContractAttribute"));
}
