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Viewing changes to tests/UnitTests/Mono.TextEditor.Tests.DefaultEditActions/TextEditorTestBase.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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tests/UnitTests/Mono.TextEditor.Tests.DefaultEditActions/TextEditorTestBase.cs
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// 
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// TextEditorTestBase.cs
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//  
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// Author:
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//       Mike Krüger <mkrueger@xamarin.com>
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// 
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// Copyright (c) 2012 Xamarin Inc. (http://xamarin.com)
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// 
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13
 
// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// 
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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// 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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using System;
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using NUnit.Framework;
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using System.Collections.Generic;
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using System.Text;
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namespace Mono.TextEditor.Tests
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{
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        public class TextEditorTestBase
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        {
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                static bool firstRun = true;
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                [TestFixtureSetUp]
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                public virtual void Setup ()
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                {
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                        if (firstRun) {
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                                Gtk.Application.Init ();
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                                firstRun = false;
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                        }
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                }
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                [TestFixtureTearDown]
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                public virtual void TearDown ()
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                {
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                }
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                public static TextEditorData Create (string content, ITextEditorOptions options = null)
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                {
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                        var data = new TextEditorData ();
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                        if (options != null)
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                                data.Options = options;
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                        var sb = new StringBuilder ();
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                        int caretIndex = -1, selectionStart = -1, selectionEnd = -1;
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                        var foldSegments = new List<FoldSegment> ();
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                        var foldStack = new Stack<FoldSegment> ();
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                        for (int i = 0; i < content.Length; i++) {
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                                var ch = content [i];
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                                switch (ch) {
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                                case '$':
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                                        caretIndex = sb.Length;
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                                        break;
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                                case '<':
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                                        if (i + 1 < content.Length) {
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                                                if (content [i + 1] == '-') {
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                                                        selectionStart = sb.Length;
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                                                        i++;
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                                                        break;
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                                                }
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                                        }
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                                        goto default;
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                                case '-':
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                                        if (i + 1 < content.Length) {
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                                                var next = content [i + 1];
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                                                if (next == '>') {
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                                                        selectionEnd = sb.Length;
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                                                        i++;
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                                                        break;
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                                                }
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                                                if (next == '[') {
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                                                        var segment = new FoldSegment (data.Document, "...", sb.Length, 0, FoldingType.None);
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                                                        segment.IsFolded = false;
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                                                        foldStack.Push (segment);
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                                                        i++;
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                                                        break;
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                                                }
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                                        }
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                                        goto default;
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                                case '+':
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                                        if (i + 1 < content.Length) {
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                                                var next = content [i + 1];
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                                                if (next == '[') {
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                                                        var segment = new FoldSegment (data.Document, "...", sb.Length, 0, FoldingType.None);
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                                                        segment.IsFolded = true;
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                                                        foldStack.Push (segment);
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                                                        i++;
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                                                        break;
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                                                }
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                                        }
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                                        goto default;
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                                case ']':
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                                        if (foldStack.Count > 0) {
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                                                FoldSegment segment = foldStack.Pop ();
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                                                segment.Length = sb.Length - segment.Offset;
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                                                foldSegments.Add (segment);
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                                                break;
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                                        }
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                                        goto default;
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                                default:
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                                        sb.Append (ch);
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                                        break;
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                                }
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                        }
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                        data.Text = sb.ToString ();
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                        if (caretIndex >= 0)
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                                data.Caret.Offset = caretIndex;
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                        if (selectionStart >= 0) {
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                                if (caretIndex == selectionStart) {
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                                        data.SetSelection (selectionEnd, selectionStart);
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                                } else {
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                                        data.SetSelection (selectionStart, selectionEnd);
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                                }
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                        }
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                        if (foldSegments.Count > 0)
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                                data.Document.UpdateFoldSegments (foldSegments);
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                        return data;
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                }
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                public static void Check (TextEditorData data, string content)
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                {
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                        var checkDocument = Create (content);
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                        Assert.AreEqual (checkDocument.Caret.Offset, data.Caret.Offset, "Caret offset mismatch.");
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                        if (data.IsSomethingSelected || checkDocument.IsSomethingSelected)
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                                Assert.AreEqual (checkDocument.SelectionRange, data.SelectionRange, "Selection mismatch.");
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                        if (checkDocument.Document.HasFoldSegments || data.Document.HasFoldSegments) {
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                                var list1 = new List<FoldSegment> (checkDocument.Document.FoldSegments);
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                                var list2 = new List<FoldSegment> (data.Document.FoldSegments);
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                                Assert.AreEqual (list1.Count, list2.Count, "Fold segment count mismatch.");
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                                for (int i = 0; i < list1.Count; i++) {
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                                        Assert.AreEqual (list1 [i].Segment, list2 [i].Segment, "Fold " + i + " segment mismatch.");
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                                        Assert.AreEqual (list1 [i].IsFolded, list2 [i].IsFolded, "Fold " + i + " isFolded mismatch.");
151
 
                                }
152
 
                        }
153
 
                        Assert.AreEqual (checkDocument.Text, data.Text);
154
 
                }
155
 
        }
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}