public void Execute_WithOrphanMatchThreshold_OutputVerified(string oldtext, string newText, string delta, double orphanMatchThreshold)
{
Debug.WriteLine("Old text: " + oldtext);
Debug.WriteLine("New text: " + newText);
Debug.WriteLine("");
Debug.WriteLine("Expected Diff: " + delta);
var result = new global::HtmlDiff.HtmlDiff(oldtext, newText) { OrphanMatchThreshold = orphanMatchThreshold }.Build();
Debug.WriteLine("");
Debug.WriteLine("Actual Diff: " + result);
Assert.AreEqual(delta, result);
}
public void Execute_WithGroupCandididatesAndGroupingConfigured_ValuesGroupedAsExpected(string oldText,
string newText, string groupExpression, string expected)
{
var diff = new global::HtmlDiff.HtmlDiff(oldText, newText);
if (!string.IsNullOrWhiteSpace(groupExpression))
{
diff.AddBlockExpression(new Regex(groupExpression));
}
var result = diff.Build();
Debug.WriteLine(result);
Assert.AreEqual(expected, result);
}
static void Main2(string[] args)
{
string oldText = "this is 123,34.78% abc.sdfg";
string newText = "this is 234,35.6% abc.ert";
var diff = new global::HtmlDiff.HtmlDiff(oldText, newText);
// purposefully cause an overlapping expression
diff.AddBlockExpression(new Regex(@"\d+\.?\d+", RegexOptions.IgnoreCase));
var ex = diff.Build();
Console.WriteLine(ex);
Console.Read();
return;
}
public void Execute_WithOrphanMatchThreshold_OutputVerified(string oldtext, string newText, string delta, double orphanMatchThreshold)
{
Debug.WriteLine("Old text: " + oldtext);
Debug.WriteLine("New text: " + newText);
Debug.WriteLine("");
Debug.WriteLine("Expected Diff: " + delta);
var result = new global::HtmlDiff.HtmlDiff(oldtext, newText)
{
OrphanMatchThreshold = orphanMatchThreshold
}.Build();
Debug.WriteLine("");
Debug.WriteLine("Actual Diff: " + result);
Assert.AreEqual(delta, result);
}
static void Main1(string[] args)
{
string oldText = "This is a date Septermber 4, 2016 that will change";
string newText = "This is a date March 5 2017 that won't change";
var diff = new global::HtmlDiff.HtmlDiff(oldText, newText);
// purposefully cause an overlapping expression
// var pattern = @"(Jan|Feb)[\s]*[\d]{1,2}[\s]*[\d]{4}";
var ex = diff.Build();
Console.WriteLine(ex);
Console.Read();
return;
}
public void Execute_WithGroupCandididatesAndDuplicateGroupsConfigured_ArgumentExceptionThrown()
{
string oldText = "This is a date Jan 1, 2016 that will change";
string newText = "This is a date Feb 22, 2017 that won't change";
var diff = new global::HtmlDiff.HtmlDiff(oldText, newText);
// purposefully cause an overlapping expression
var pattern = @"(Jan|Feb)[\s]*[\d]{1,2}[\s]*[\d]{4}";
diff.AddBlockExpression(new Regex(pattern));
diff.AddBlockExpression(new Regex(pattern));
var ex = Assert.Throws <ArgumentException>(() => diff.Build());
Assert.IsTrue(ex.Message.EndsWith(pattern));
}
public void Execute_WithGroupCandididatesAndGroupingConfigured_ValuesGroupedAsExpected(string oldText,
string newText, string groupExpression, string expected)
{
var diff = new global::HtmlDiff.HtmlDiff(oldText, newText);
if (!string.IsNullOrWhiteSpace(groupExpression))
{
diff.AddBlockExpression(new Regex(groupExpression));
}
var result = diff.Build();
Debug.WriteLine(result);
Assert.AreEqual(expected, result);
}
public void Execute_WithGroupCandididatesAndDuplicateGroupsConfigured_ArgumentExceptionThrown()
{
string oldText = "This is a date 1 Jan 2016 that will change";
string newText = "This is a date 22 Feb 2017 that won't change";
var diff = new global::HtmlDiff.HtmlDiff(oldText, newText);
// purposefully cause an overlapping expression
var pattern = @"[\d]{1,2}[\s]*(Jan|Feb)[\s]*[\d]{4}";
diff.AddBlockExpression(new Regex(pattern));
diff.AddBlockExpression(new Regex(pattern));
var ex = Assert.Throws<ArgumentException>(() => diff.Build());
Assert.IsTrue(ex.Message.EndsWith(pattern));
}
static void Main(string[] args)
{
System.Net.WebClient wc = new System.Net.WebClient();
//string urlnew = "http://globaldocuments.morningstar.com/DocumentLibrary/Document/81d1472d3c8f11f430218f84ac24deab.msdoc/original/d284756d10q.htm";
//string urlold = "http://globaldocuments.morningstar.com/DocumentLibrary/Document/b4acd5a4e7f551a2532e6ada39c37ae8.msdoc/original/d229830d10q.htm";
string urlold = "https://www.sec.gov/Archives/edgar/data/789019/000156459017000654/msft-10q_20161231.htm";
string urlnew = "https://www.sec.gov/Archives/edgar/data/789019/000119312516742796/d245252d10q.htm";
string newFiling = wc.DownloadString(urlnew);
string oldFiling = wc.DownloadString(urlold);
newFiling = cleanup(newFiling);
oldFiling = cleanup(oldFiling);
HtmlAgilityPack.HtmlDocument htmlDocNew = new HtmlAgilityPack.HtmlDocument();
htmlDocNew.LoadHtml(newFiling);
var title = htmlDocNew.DocumentNode.SelectSingleNode("//head/title");
Console.WriteLine(title.InnerText);
HtmlAgilityPack.HtmlDocument htmlDocOld = new HtmlAgilityPack.HtmlDocument();
htmlDocOld.LoadHtml(oldFiling);
StreamWriter swTablesNew = new StreamWriter("tablesNew.html");
Hashtable htDataTablesNew = new Hashtable();
int tableSequenceNew = 0;
foreach (HtmlNode table in htmlDocNew.DocumentNode.SelectNodes("//table"))
{
++tableSequenceNew;
swTablesNew.WriteLine(table.OuterHtml + "<br/><br/><br/>");
int rows = 0;
bool dataTable = false;
if (table.SelectNodes("tr") != null)
{
foreach (HtmlNode row in table.SelectNodes("tr"))
{
if (++rows > 1)
{
dataTable = true;
break;
}
}
}
if (dataTable)
{
string table_Id = "Table_Sequence_Id_" + tableSequenceNew.ToString();
htDataTablesNew.Add(table_Id, table);
HtmlNode spaceHolderNode = HtmlNode.CreateNode("<Place_Holder tableId=\"" + table_Id + "\"></Place_Holder>");
table.ParentNode.ReplaceChild(spaceHolderNode, table);
}
}
swTablesNew.Flush();
StreamWriter swTablesOld = new StreamWriter("tablesOld.html");
Hashtable htDataTablesOld = new Hashtable();
int tableSequenceOld = 0;
foreach (HtmlNode table in htmlDocOld.DocumentNode.SelectNodes("//table"))
{
++tableSequenceOld;
swTablesOld.WriteLine(table.OuterHtml + "<br/><br/><br/>");
int rows = 0;
bool dataTable = false;
if (table.SelectNodes("tr") != null)
{
foreach (HtmlNode row in table.SelectNodes("tr"))
{
if (++rows > 1)
{
dataTable = true;
break;
}
}
}
if (dataTable)
{
string table_Id = "Table_Sequence_Id_" + tableSequenceOld.ToString();
htDataTablesOld.Add(table_Id, table);
HtmlNode spaceHolderNode = HtmlNode.CreateNode("<Place_Holder tableId=\"" + table_Id + "\"></Place_Holder>");
table.ParentNode.ReplaceChild(spaceHolderNode, table);
}
}
swTablesOld.Flush();
StreamWriter swold = new StreamWriter("c:/temp/old.html");
swold.Write(htmlDocOld.DocumentNode.OuterHtml);
swold.Flush();
StreamWriter swnew = new StreamWriter("c:/temp/new.html");
swnew.Write(htmlDocNew.DocumentNode.OuterHtml);
swnew.Flush();
global::HtmlDiff.HtmlDiff diff = new global::HtmlDiff.HtmlDiff(htmlDocOld.DocumentNode.OuterHtml, htmlDocNew.DocumentNode.OuterHtml);
diff.AddBlockExpression(new Regex(@"(Jan(uary)?|Feb(ruary)?|Ma(r(ch)?|y)|Apr(il)?|Ju((ly?)|(ne?))|Aug(ust)?|Oct(ober)?|(Sep(?=\b|t)t?|Nov|Dec)(ember)?)[\s]*[\d]{1,2}[\s]*[\d]{4}", RegexOptions.IgnoreCase));
diff.AddBlockExpression(new Regex(@"(Jan(uary)?|Feb(ruary)?|Ma(r(ch)?|y)|Apr(il)?|Ju((ly?)|(ne?))|Aug(ust)?|Oct(ober)?|(Sep(?=\b|t)t?|Nov|Dec)(ember)?)[\s]*[\d]{1,2}[\,\.]{1}[\s]*[\d]{4}", RegexOptions.IgnoreCase));
diff.AddBlockExpression(new Regex(@"(\$\d+.\d+)"));
diff.AddBlockExpression(new Regex(@"(\d+,\d+)"));
//diff.AddBlockExpression(new Regex(@"(\d+.\d+%)"));
diff.IgnoreWhitespaceDifferences = true;
diff.OrphanMatchThreshold = 0.1;
var delta = diff.Build();
HtmlDocument htmlDocDelta = new HtmlDocument();
htmlDocDelta.LoadHtml(delta);
foreach (HtmlNode table in htmlDocDelta.DocumentNode.SelectNodes("//place_holder"))
{
table.ParentNode.ReplaceChild((HtmlNode)htDataTablesNew[table.Attributes[0].Value], table);;
}
//HtmlTextNode Hnode = htmlDocDelta.DocumentNode.SelectSingleNode("//head/title") as HtmlTextNode;
//Hnode.Text = title.InnerText;
string head = "<head><link href=\"App_Themes/default/styles.css\" type=\"text/css\" rel=\"stylesheet\" /></head>";
StreamWriter sw = new StreamWriter("c:/temp/mytest.html");
sw.Write(head + htmlDocDelta.DocumentNode.OuterHtml);
sw.Flush();
//Console.Read();
}
