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using System;
using System.Collections.Generic;
using System.Text;
using ICSharpCode.NRefactory.CSharp;
using System.IO;
using ICSharpCode.NRefactory.Editor;
using NUnit.Framework;
using ICSharpCode.NRefactory.CSharp.Refactoring;
namespace ICSharpCode.NRefactory.CSharp.FormattingTests
{
public abstract class TestBase
{
/*public static string ApplyChanges (string text, List<TextReplaceAction> changes)
{
changes.Sort ((x, y) => y.Offset.CompareTo (x.Offset));
StringBuilder b = new StringBuilder(text);
foreach (var change in changes) {
//Console.WriteLine ("---- apply:" + change);
// Console.WriteLine (adapter.Text);
if (change.Offset > b.Length)
continue;
b.Remove(change.Offset, change.RemovedChars);
b.Insert(change.Offset, change.InsertedText);
}
// Console.WriteLine ("---result:");
// Console.WriteLine (adapter.Text);
return b.ToString();
}*/
protected static IDocument GetResult(CSharpFormattingOptions policy, string input, FormattingMode mode = FormattingMode.Intrusive, TextEditorOptions options = null)
{
if (options == null) {
options = new TextEditorOptions();
options.EolMarker = "\n";
options.WrapLineLength = 80;
}
input = NormalizeNewlines(input);
var document = new StringBuilderDocument(input);
var visitor = new CSharpFormatter (policy, options);
visitor.FormattingMode = mode;
var syntaxTree = new CSharpParser ().Parse (document, "test.cs");
var changes = visitor.AnalyzeFormatting(document, syntaxTree);
changes.ApplyChanges();
return document;
}
protected static IDocument Test (CSharpFormattingOptions policy, string input, string expectedOutput, FormattingMode mode = FormattingMode.Intrusive, TextEditorOptions options = null)
{
expectedOutput = NormalizeNewlines(expectedOutput);
IDocument doc = GetResult(policy, input, mode, options);
if (expectedOutput != doc.Text) {
Console.WriteLine ("expected:");
Console.WriteLine (expectedOutput);
Console.WriteLine ("got:");
Console.WriteLine (doc.Text);
for (int i = 0; i < expectedOutput.Length && i < doc.TextLength; i++) {
if (expectedOutput [i] != doc.GetCharAt(i)) {
Console.WriteLine (
"i:"+i+" differ:"+
expectedOutput[i].ToString ().Replace ("\n", "\\n").Replace ("\r", "\\r").Replace ("\t", "\\t") +
" !=" +
doc.GetCharAt(i).ToString ().Replace ("\n", "\\n").Replace ("\r", "\\r").Replace ("\t", "\\t")
);
Console.WriteLine(">"+expectedOutput.Substring (i).Replace ("\n", "\\n").Replace ("\r", "\\r").Replace ("\t", "\\t"));
Console.WriteLine(">"+doc.Text.Substring (i).Replace ("\n", "\\n").Replace ("\r", "\\r").Replace ("\t", "\\t"));
break;
}
}
}
Assert.AreEqual (expectedOutput, doc.Text);
return doc;
}
protected static string NormalizeNewlines(string input)
{
return input.Replace("\r\n", "\n");
}
protected static void Continue (CSharpFormattingOptions policy, IDocument document, string expectedOutput, FormattingMode formattingMode = FormattingMode.OnTheFly)
{
expectedOutput = NormalizeNewlines (expectedOutput);
var options = new TextEditorOptions ();
options.EolMarker = "\n";
var formatter = new CSharpFormatter (policy, options);
formatter.FormattingMode = formattingMode;
string newText = formatter.Format (document);
if (expectedOutput != newText) {
Console.WriteLine (newText);
}
Assert.AreEqual (expectedOutput, newText);
}
}
}
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