public void TestHtmlEncodeDecode()
{
//geberate a random string
StringBuilder sb = new StringBuilder();
Random rnd = new Random();
int k = 0;
int MAX = 1000;
while (k < MAX)
{
char c = (char)rnd.Next(0x100);
if (!char.IsSurrogate(c)) //ignore surrogates
{
k += 1;
sb.Append(c);
}
}
string str = sb.ToString();
string e = HtmlEncodeStrict.Apply(str);
string d = System.Net.WebUtility.HtmlDecode(e);
if (!str.Equals(d))
{
Assert.Fail();
}
}
//[TestMethod]
public void RunPerformanceComparison()
{
//string testfilesDirectory = @"C:\Users\margus\Desktop\IJCAR12\proceedings";
string testfilesDirectory = "../../../GeneratedCodeSamples/SampleTexts";
var someTestFiles = System.IO.Directory.GetFiles(testfilesDirectory);
int decodeTimeSystem_tot = 0;
int decodeTimeSystemWeb_tot = 0;
int decodeTimeA_tot = 0;
int decodeTimeS_tot = 0;
long totsize = 0;
int someTestFileNr = 0;
while (totsize < 100000000)
{
string file = someTestFiles[someTestFileNr];
someTestFileNr = (someTestFileNr + 1) % someTestFiles.Length;
int LIMIT = 1000000;
var fi = new System.IO.FileInfo(file);
var size = fi.Length;
string content = "<" + System.IO.File.ReadAllText(file, Encoding.UTF8) + ">";
string encoded = HtmlEncodeStrict.Apply(content);
string decoded_System = "";
string decoded_SystemWeb = "";
string decoded_A = "";
string decoded_S = "";
//--- decode with system
int decodeTimeSystemNet = System.Environment.TickCount;
for (long K = 0; K < LIMIT; K += size)
{
decoded_System = System.Net.WebUtility.HtmlDecode(encoded);
totsize += size;
}
decodeTimeSystemNet = System.Environment.TickCount - decodeTimeSystemNet;
int decodeTimeSystemWeb = System.Environment.TickCount;
for (long K = 0; K < LIMIT; K += size)
{
decoded_SystemWeb = System.Web.HttpUtility.HtmlDecode(encoded);
}
decodeTimeSystemWeb = System.Environment.TickCount - decodeTimeSystemWeb;
//--- decode with methB (using StringBuilder)
int decodeTimeS = System.Environment.TickCount;
for (long K = 0; K < LIMIT; K += size)
{
decoded_S = HtmlDecodeS.Apply(encoded);
}
decodeTimeS = System.Environment.TickCount - decodeTimeS;
//--- decode with methA (using Array)
int decodeTimeA = System.Environment.TickCount;
for (long K = 0; K < LIMIT; K += size)
{
decoded_A = HtmlDecodeA.Apply(encoded);
}
decodeTimeA = System.Environment.TickCount - decodeTimeA;
//--- summary of times
//string summary = string.Format("{0}: System:{1}ms, methA:{2}ms, methS:{3}ms", fi.Name, decodeTimeSystem, decodeTimeA, decodeTimeS);
//Console.WriteLine(summary);
//--- validate outputs
Assert.AreEqual <string>(decoded_System, decoded_SystemWeb);
if (!decoded_System.Equals(decoded_A))
{
for (int i = 0; i < decoded_System.Length; i++)
{
if (decoded_System[i] != decoded_A[i])
{
Assert.Fail();
}
}
}
Assert.AreEqual <string>(decoded_System, decoded_S);
decodeTimeSystem_tot += decodeTimeSystemNet;
decodeTimeSystemWeb_tot += decodeTimeSystemWeb;
decodeTimeA_tot += decodeTimeA;
decodeTimeS_tot += decodeTimeS;
}
string summary_tot = string.Format("{0}MB: System.Net.WebUtility.HtmlDecode:{1}ms, System.Web.HttpUtility.HtmlDecode:{4}, methA:{2}ms, methS:{3}ms",
totsize / 1000000, decodeTimeSystem_tot, decodeTimeA_tot, decodeTimeS_tot, decodeTimeSystemWeb_tot);
Console.WriteLine(summary_tot);
}
