/// <summary>
/// Retrieves the attribute.
/// </summary>
/// <returns>An instance of the attribute.</returns>
public object GetAttribute()
{
// Skip over attribute initialization, if we already initialized the attribute
if (null != _attribute)
{
return(_attribute);
}
// Retrieve the attribute type
_attribute = CustomAttributeParser.Parse(_module, _attributeBlob, _ctorMethod);
Debug.Assert(null != _attribute, @"Failed to load the attribute.");
return(_attribute);
}
public void TestValidValue()
{
var ap = new CustomAttributeParser();
const string attIdentifier = "$custom";
var e = ap.ParsedAttribute(attIdentifier,
null,
new NParsedAttributeAtomic(new ParsedString("test")));
Assert.IsInstanceOf(typeof(ParsedCustomAttribute), e);
var pa = (ParsedCustomAttribute)e;
StringAssert.AreEqualIgnoringCase("$custom", pa.Key);
StringAssert.AreEqualIgnoringCase("test", pa.Value);
}
public void TestNotColonValue(NParsedAttributeValue v)
{
var ap = new CustomAttributeParser();
const string attIdentifier = "$custom";
var e = Assert.Catch(() => {
ap.ParsedAttribute(attIdentifier,
null,
v);
});
Assert.IsInstanceOf(typeof(InvalidAttributeValueException), e);
StringAssert.AreEqualIgnoringCase(
string.Format(InvalidAttributeValueException.ATOMIC_ONLY, attIdentifier),
e.Message
);
}
public void TestNullParameter()
{
var ap = new CustomAttributeParser();
const string attIdentifier = "$custom";
var e = Assert.Catch(() => {
ap.ParsedAttribute(attIdentifier,
new NParsedAttributeAtomic(new ParsedFloat()),
new NParsedAttributeAtomic(new IdentifierExpression("software")));
});
Assert.IsInstanceOf(typeof(InvalidParameterAttributeException), e);
StringAssert.AreEqualIgnoringCase(
string.Format(InvalidParameterAttributeException.NO_PARAM, attIdentifier),
e.Message
);
}
public void TestNotIdentifierValue()
{
var ap = new CustomAttributeParser();
const string attIdentifier = "$custom";
var e = Assert.Catch(() => {
ap.ParsedAttribute(attIdentifier,
null,
new NParsedAttributeAtomic(new ParsedFloat()));
});
Assert.IsInstanceOf(typeof(InvalidAttributeValueException), e);
StringAssert.AreEqualIgnoringCase(
string.Format(InvalidAttributeValueException.STRING, attIdentifier),
e.Message
);
}
