public XmlAttribute(XmlNodeName name, string value)
{
if (!SecurityElement.IsValidAttributeValue(value))
{
throw new ArgumentException();
}
this.Name = name;
this.Value = value;
}
public void IsValidAttributeValue()
{
Assert.True(SecurityElement.IsValidAttributeValue("x x"));
Assert.False(SecurityElement.IsValidAttributeValue("x<x"));
Assert.False(SecurityElement.IsValidAttributeValue("x>x"));
Assert.False(SecurityElement.IsValidAttributeValue("x\"x"));
Assert.True(SecurityElement.IsValidAttributeValue("x'x"));
Assert.True(SecurityElement.IsValidAttributeValue("x&x"));
Assert.False(SecurityElement.IsValidAttributeValue(null));
Assert.True(SecurityElement.IsValidAttributeValue(string.Empty));
}
public void IsValidAttributeValue()
{
Assert.IsTrue(SecurityElement.IsValidAttributeValue("x x"), "#1");
Assert.IsFalse(SecurityElement.IsValidAttributeValue("x<x"), "#2");
Assert.IsFalse(SecurityElement.IsValidAttributeValue("x>x"), "#3");
Assert.IsFalse(SecurityElement.IsValidAttributeValue("x\"x"), "#4");
Assert.IsTrue(SecurityElement.IsValidAttributeValue("x'x"), "#5");
Assert.IsTrue(SecurityElement.IsValidAttributeValue("x&x"), "#6");
Assert.IsFalse(SecurityElement.IsValidAttributeValue(null), "#7");
Assert.IsTrue(SecurityElement.IsValidAttributeValue(string.Empty), "#8");
}
public void WriteAttribute(XmlNodeName name, string value)
{
if (!SecurityElement.IsValidAttributeValue(value))
{
throw new ArgumentException();
}
if (!_needCloseElementStart)
{
throw new InvalidOperationException();
}
this.Write(" ", name.ToString(), "=\"", value, "\"");
}
// Add an attribute to the specified security element.
private static SecurityElement AddAttribute(
SecurityElement xmlElement,
string attributeName,
string attributeValue)
{
if (xmlElement != null)
{
// Verify that the attribute name and value are valid XML formats.
if (SecurityElement.IsValidAttributeName(attributeName) &&
SecurityElement.IsValidAttributeValue(attributeValue))
{
// Add the attribute to the security element.
xmlElement.AddAttribute(attributeName, attributeValue);
}
}
return(xmlElement);
}
// Test the valid string testing operators.
public void TestSecurityElementValidStrings()
{
Assert("ValidAttrName (1)",
!SecurityElement.IsValidAttributeName(null));
Assert("ValidAttrName (2)",
!SecurityElement.IsValidAttributeName(""));
Assert("ValidAttrName (3)",
!SecurityElement.IsValidAttributeName("a<b"));
Assert("ValidAttrName (4)",
!SecurityElement.IsValidAttributeName("a>b"));
Assert("ValidAttrName (5)",
!SecurityElement.IsValidAttributeName("&"));
Assert("ValidAttrName (6)",
!SecurityElement.IsValidAttributeName(" "));
Assert("ValidAttrName (7)",
SecurityElement.IsValidAttributeName("fooBar"));
Assert("ValidAttrName (8)",
SecurityElement.IsValidAttributeName("123"));
Assert("ValidAttrValue (1)",
!SecurityElement.IsValidAttributeValue(null));
Assert("ValidAttrValue (2)",
SecurityElement.IsValidAttributeValue(""));
Assert("ValidAttrValue (3)",
!SecurityElement.IsValidAttributeValue("a<b"));
Assert("ValidAttrValue (4)",
!SecurityElement.IsValidAttributeValue("a>b"));
Assert("ValidAttrValue (5)",
SecurityElement.IsValidAttributeValue("&"));
Assert("ValidAttrValue (6)",
SecurityElement.IsValidAttributeValue(" "));
Assert("ValidAttrValue (7)",
SecurityElement.IsValidAttributeValue("fooBar"));
Assert("ValidAttrValue (8)",
SecurityElement.IsValidAttributeValue("123"));
Assert("ValidAttrValue (9)",
!SecurityElement.IsValidAttributeValue("\""));
Assert("ValidTag (1)",
!SecurityElement.IsValidTag(null));
Assert("ValidTag (2)",
!SecurityElement.IsValidTag(""));
Assert("ValidTag (3)",
!SecurityElement.IsValidTag("a<b"));
Assert("ValidTag (4)",
!SecurityElement.IsValidTag("a>b"));
Assert("ValidTag (5)",
!SecurityElement.IsValidTag("&"));
Assert("ValidTag (6)",
!SecurityElement.IsValidTag(" "));
Assert("ValidTag (7)",
SecurityElement.IsValidTag("fooBar"));
Assert("ValidTag (8)",
SecurityElement.IsValidTag("123"));
Assert("ValidText (1)",
!SecurityElement.IsValidText(null));
Assert("ValidText (2)",
SecurityElement.IsValidText(""));
Assert("ValidText (3)",
!SecurityElement.IsValidText("a<b"));
Assert("ValidText (4)",
!SecurityElement.IsValidText("a>b"));
Assert("ValidText (5)",
SecurityElement.IsValidText("&"));
Assert("ValidText (6)",
SecurityElement.IsValidText(" "));
Assert("ValidText (7)",
SecurityElement.IsValidText("fooBar"));
Assert("ValidText (8)",
SecurityElement.IsValidText("123"));
Assert("ValidText (9)",
SecurityElement.IsValidText("\""));
}
