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//
// ContextActionTestBase.cs
//
// Author:
// Mike Krüger <mkrueger@xamarin.com>
//
// Copyright (c) 2011 Xamarin Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using NUnit.Framework;
using ICSharpCode.NRefactory.CSharp.Refactoring;
using System.Threading;
using System.Linq;
using System.Text;
using ICSharpCode.NRefactory;
namespace ICSharpCode.NRefactory.CSharp.CodeActions
{
public abstract class ContextActionTestBase
{
protected CSharpFormattingOptions formattingOptions;
[SetUp]
public virtual void SetUp()
{
formattingOptions = FormattingOptionsFactory.CreateMono();
}
internal static string HomogenizeEol (string str)
{
var sb = new StringBuilder ();
for (int i = 0; i < str.Length; i++) {
var ch = str [i];
var possibleNewline = NewLine.GetDelimiterLength(ch, i + 1 < str.Length ? str [i + 1] : '\0');
if (possibleNewline > 0) {
sb.AppendLine ();
if (possibleNewline == 2)
i++;
} else {
sb.Append (ch);
}
}
return sb.ToString ();
}
public void Test<T> (string input, string output, int action = 0, bool expectErrors = false)
where T : ICodeActionProvider, new ()
{
Test(new T(), input, output, action, expectErrors);
}
public void Test (ICodeActionProvider provider, string input, string output, int action = 0, bool expectErrors = false)
{
string result = RunContextAction (provider, HomogenizeEol (input), action, expectErrors);
bool passed = result == output;
if (!passed) {
Console.WriteLine ("-----------Expected:");
Console.WriteLine (output);
Console.WriteLine ("-----------Got:");
Console.WriteLine (result);
}
Assert.AreEqual (HomogenizeEol (output), result);
}
protected string RunContextAction (ICodeActionProvider action, string input,
int actionIndex = 0, bool expectErrors = false)
{
var context = TestRefactoringContext.Create (input, expectErrors);
context.FormattingOptions = formattingOptions;
bool isValid = action.GetActions (context).Any ();
if (!isValid)
Console.WriteLine ("invalid node is:" + context.GetNode ());
Assert.IsTrue (isValid, action.GetType () + " is invalid.");
using (var script = context.StartScript ()) {
action.GetActions (context).Skip (actionIndex).First ().Run (script);
}
return context.doc.Text;
}
protected void TestWrongContext<T> (string input) where T : ICodeActionProvider, new ()
{
TestWrongContext (new T(), input);
}
protected void TestWrongContext (ICodeActionProvider action, string input)
{
var context = TestRefactoringContext.Create (input);
context.FormattingOptions = formattingOptions;
bool isValid = action.GetActions (context).Any ();
if (!isValid)
Console.WriteLine ("invalid node is:" + context.GetNode ());
Assert.IsTrue (!isValid, action.GetType () + " shouldn't be valid there.");
}
protected void TestActionDescriptions (ICodeActionProvider provider, string input, params string[] expected)
{
var ctx = TestRefactoringContext.Create(input);
ctx.FormattingOptions = formattingOptions;
var actions = provider.GetActions(ctx).ToList();
Assert.AreEqual(
expected,
actions.Select(a => a.Description).ToArray());
}
}
}
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