public static void AssertEqual(string Expected, string Generated, string Message)
{
if (Generated != Expected)
{
StringBuilder sb = new StringBuilder();
sb.AppendLine(Message);
sb.AppendLine();
sb.AppendLine("Changes required:");
sb.AppendLine();
EditScript <string> Script = Difference.AnalyzeRows(Generated, Expected);
foreach (Step <string> Op in Script.Steps)
{
foreach (string Row in Op.Symbols)
{
switch (Op.Operation)
{
case EditOperation.Delete:
sb.Append("- ");
sb.AppendLine(Row);
break;
case EditOperation.Insert:
sb.Append("+ ");
sb.AppendLine(Row);
break;
}
}
}
throw new Exception(sb.ToString());
}
}
private void TestRows(string s1, string s2, string Expected)
{
EditScript <string> Script = Difference.AnalyzeRows(s1, s2);
StringBuilder sb = new StringBuilder();
foreach (Step <string> Step in Script.Steps)
{
switch (Step.Operation)
{
case EditOperation.Keep:
this.Append <string>(sb, Step.Symbols, " ", "\r\n");
break;
case EditOperation.Insert:
this.Append <string>(sb, Step.Symbols, "+ ", "\r\n");
break;
case EditOperation.Delete:
this.Append <string>(sb, Step.Symbols, "- ", "\r\n");
break;
}
}
string Result = sb.ToString();
Assert.AreEqual <string>(Expected, Result);
}
/// <summary>
/// Sends the contents of the database to support.
/// </summary>
/// <param name="FileName">Name of file used to keep track of state changes.</param>
/// <param name="IncludeUnchanged">If unchanged material should be included.</param>
/// <param name="SendAsAlert">If an alert is to be sent.</param>
public static async Task EvaluateDatabaseDiff(string FileName, bool IncludeUnchanged, bool SendAsAlert)
{
Dictionary <string, bool> CollectionNames = new Dictionary <string, bool>();
foreach (string CollectionName in await Database.GetCollections())
{
CollectionNames[CollectionName] = true;
}
CollectionNames.Remove("DnsCache");
string[] Selection = new string[CollectionNames.Count];
CollectionNames.Keys.CopyTo(Selection, 0);
StringBuilder Xml = new StringBuilder();
using (XmlDatabaseExport Output = new XmlDatabaseExport(Xml, true, 256))
{
await Database.Export(Output, Selection);
}
string AppDataFolder = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
FileName = Path.Combine(AppDataFolder, FileName);
string CurrentState = Xml.ToString();
string PrevState = File.Exists(FileName) ? File.ReadAllText(FileName) : string.Empty;
EditScript <string> Script = Difference.AnalyzeRows(PrevState, CurrentState);
StringBuilder Markdown = new StringBuilder();
string Prefix;
Markdown.Append("Database content changes (`");
Markdown.Append(FileName);
Markdown.AppendLine("`):");
foreach (Step <string> Step in Script.Steps)
{
Markdown.AppendLine();
switch (Step.Operation)
{
case EditOperation.Keep:
default:
if (!IncludeUnchanged)
{
continue;
}
Prefix = ">\t";
break;
case EditOperation.Insert:
Prefix = "+>\t";
break;
case EditOperation.Delete:
Prefix = "->\t";
break;
}
Markdown.Append(Prefix);
Markdown.AppendLine("```xml");
foreach (string Row in Step.Symbols)
{
Markdown.Append(Prefix);
Markdown.Append(Row);
Markdown.AppendLine(" ");
}
Markdown.Append(Prefix);
Markdown.AppendLine("```");
}
string DiffMsg = Markdown.ToString();
if (SendAsAlert)
{
await SendAlert(DiffMsg, "text/markdown");
}
File.WriteAllText(FileName, CurrentState);
File.WriteAllText(FileName + ".diff.md", DiffMsg);
}