private List <Discrepancy> GetDescrepancies()
{
List <Discrepancy> discrepancies = new List <Discrepancy>();
List <PageResult> expectedCrawlResult = GetExpectedCrawlResult();
foreach (PageResult actualPage in _actualCrawledPages)
{
Discrepancy discrepancy = ReturnIfIsADiscrepency(expectedCrawlResult.FirstOrDefault(p => p.Url == actualPage.Url), actualPage);
if (discrepancy != null)
{
discrepancies.Add(discrepancy);
}
}
if (expectedCrawlResult.Count != _actualCrawledPages.Count)
{
foreach (PageResult expectedPage in expectedCrawlResult)
{
PageResult expectedPageInActualResult = _actualCrawledPages.FirstOrDefault(a => a.Url == expectedPage.Url);
if (expectedPageInActualResult == null)
{
discrepancies.Add(new Discrepancy {
Actual = null, Expected = expectedPage, DiscrepencyType = DiscrepencyType.MissingPageFromResult
});
}
}
}
return(discrepancies);
}
private Discrepancy ReturnIfIsADiscrepency(PageResult expectedPage, PageResult actualPage)
{
Discrepancy discrepancy = null;
if (expectedPage == null)
{
discrepancy = new Discrepancy {
Actual = actualPage, Expected = null, DiscrepencyType = DiscrepencyType.UnexpectedPageInResult
};
}
else
{
if (expectedPage.HttpStatusCode != actualPage.HttpStatusCode &&
(!IsServerUnavailable(expectedPage) &&
!IsServerUnavailable(actualPage)))
{
discrepancy = new Discrepancy {
Actual = actualPage, Expected = expectedPage, DiscrepencyType = DiscrepencyType.UnexpectedHttpStatus
};
}
}
return(discrepancy);
}