private static void Equal(
XElementAndSource expected,
XElementAndSource actual,
IEqualityComparer <XElement> customElementComparer,
IEqualityComparer <XAttribute> customAttributeComparer,
XmlAssertOptions options)
{
CheckAttributes(expected, actual, customAttributeComparer, options);
if ((expected?.AllElements.Count ?? 0) == 0 && (actual?.AllElements.Count ?? 0) == 0)
{
if (XElementComparer.GetFor(options).Equals(expected?.Element, actual?.Element))
{
return;
}
if (customElementComparer?.Equals(expected?.Element, actual?.Element) == true)
{
return;
}
var message = CreateMessage(expected, actual);
throw new AssertException(message);
}
var nameComparer = XNameComparer.GetFor(options);
if (!nameComparer.Equals(expected?.Element.Name, actual?.Element.Name))
{
var message = CreateMessage(expected, actual);
throw new AssertException(message);
}
if (!options.IsSet(XmlAssertOptions.IgnoreElementOrder))
{
var expectedElements = expected?.AllElements;
var actualElements = actual?.AllElements;
CheckOrder(expectedElements,
actualElements,
x => x.Element.Name,
" The order of elements is incorrect.",
options);
}
var expectedElementsToCheck = expected?.ElementsToCheck;
var actualElementsToCheck = actual?.ElementsToCheck;
for (int i = 0; i < Math.Max(expectedElementsToCheck?.Count ?? 0, actualElementsToCheck?.Count ?? 0); i++)
{
var expectedChild = expectedElementsToCheck.ElementAtOrDefault(i);
var actualChild = actualElementsToCheck.ElementAtOrDefault(i);
Equal(expectedChild, actualChild, customElementComparer, customAttributeComparer, options);
}
}
private static void CheckAttributes(
XElementAndSource expectedElement,
XElementAndSource actualElement,
IEqualityComparer <XAttribute> customAttributeComparer,
XmlAssertOptions options)
{
if (!options.IsSet(XmlAssertOptions.IgnoreAttributeOrder))
{
var expectedAttributes = expectedElement?.AllAttributes;
var actualAttributes = actualElement?.AllAttributes;
CheckOrder(expectedAttributes,
actualAttributes,
x => x.Attribute.Name,
" The order of attributes is incorrect.",
options);
}
var expectedAttributesToCheck = expectedElement?.AttributesToCheck;
var actualAttributesToCheck = actualElement?.AttributesToCheck;
var defaultAttributeComparer = XAttributeComparer.GetFor(options);
for (int i = 0; i < Math.Max(expectedAttributesToCheck?.Count ?? 0, actualAttributesToCheck?.Count ?? 0); i++)
{
var expectedAttribute = expectedAttributesToCheck.ElementAtOrDefault(i);
var actualAttribute = actualAttributesToCheck.ElementAtOrDefault(i);
if (defaultAttributeComparer.Equals(expectedAttribute?.Attribute, actualAttribute?.Attribute))
{
continue;
}
if (customAttributeComparer?.Equals(expectedAttribute?.Attribute, actualAttribute?.Attribute) == true)
{
continue;
}
var message = expectedAttribute == null || actualAttribute == null
? CreateMessage(expectedElement, actualElement)
: CreateMessage(expectedAttribute, actualAttribute);
throw new AssertException(message);
}
}
