Siegfried Pammer
14 years ago
8 changed files with 32 additions and 257 deletions
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
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using ICSharpCode.SharpDevelop.Editor.Search; |
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using System; |
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using NUnit.Framework; |
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using SearchAndReplace; |
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using SearchAndReplace.Tests.Utils; |
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namespace SearchAndReplace.Tests |
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{ |
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/// <summary>
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/// The fix for SD2-857 highlighted another bug (SD2-1312) in the
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/// ForwardTextIterator where it does not handle the case where
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/// the ITextBufferStrategy has a length of zero.
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/// </summary>
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[TestFixture] |
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public class ForwardIteratorWithEmptyTextBufferTestFixture |
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{ |
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ForwardTextIterator forwardTextIterator; |
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[SetUp] |
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public void SetUp() |
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{ |
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// Create the document to be iterated through.
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MockDocument doc = new MockDocument(); |
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ProvidedDocumentInformation docInfo = new ProvidedDocumentInformation(doc, |
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@"C:\Temp\test.txt", |
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0); |
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// Create the forward iterator.
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forwardTextIterator = new ForwardTextIterator(docInfo); |
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} |
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[Test] |
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public void CannotMoveAhead() |
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{ |
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Assert.IsFalse(forwardTextIterator.MoveAhead(1)); |
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} |
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} |
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} |
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
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using ICSharpCode.SharpDevelop.Editor.Search; |
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using System; |
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using NUnit.Framework; |
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using SearchAndReplace; |
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using SearchAndReplace.Tests.Utils; |
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namespace SearchAndReplace.Tests |
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{ |
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/// <summary>
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/// The forward text iterator never finishes if the initial
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/// offset is right at the end of the text.
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/// </summary>
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[TestFixture] |
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public class ForwardTextIteratorPositionIsEndOffsetTestFixture |
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{ |
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ForwardTextIterator forwardTextIterator; |
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[SetUp] |
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public void SetUp() |
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{ |
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// Create the document to be iterated through.
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MockDocument doc = new MockDocument(); |
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doc.Text = "bar"; |
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// Create a doc info with an initial end offset right
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// at the end of the text.
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ProvidedDocumentInformation docInfo = new ProvidedDocumentInformation(doc, |
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@"C:\Temp\test.txt", |
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doc.TextLength); |
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// Create the forward iterator.
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forwardTextIterator = new ForwardTextIterator(docInfo); |
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} |
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/// <summary>
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/// Note that we cannot move 4 chars in one go with the first
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/// call to MoveAhead due to another bug in the ForwardTextIterator.
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/// If the iterator has been reset then the first call to MoveAhead
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/// always just moves to the DocInfo's EndOffset ignoring any
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/// number of chars passed in as an argument to MoveAhead.
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/// </summary>
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[Test] |
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public void MoveAheadFourChars() |
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{ |
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// First move ahead does nothing if the forward text
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// iterator was reset. I consider this a bug. All this
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// call does is put the iterator at the current position to
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// start the iteration. In this case it is after the last
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// character in the string, offset 3.
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forwardTextIterator.MoveAhead(1); |
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bool firstMove = forwardTextIterator.MoveAhead(1); |
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bool secondMove = forwardTextIterator.MoveAhead(1); |
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bool thirdMove = forwardTextIterator.MoveAhead(1); |
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bool fourthMove = forwardTextIterator.MoveAhead(1); |
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Assert.IsTrue(firstMove); |
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Assert.IsTrue(secondMove); |
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Assert.IsTrue(thirdMove); |
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Assert.IsFalse(fourthMove); |
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} |
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/// <summary>
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/// Check that after moving ahead one character the first
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/// char in the string is selected.
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/// </summary>
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[Test] |
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public void MoveAheadOneChar() |
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{ |
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// First move ahead does nothing see comment in MoveAheadThreeChars
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// test.
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forwardTextIterator.MoveAhead(1); |
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// Move one char.
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forwardTextIterator.MoveAhead(1); |
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Assert.AreEqual(0, forwardTextIterator.Position); |
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} |
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/// <summary>
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/// Tests the unusual scenario when a find all is done for a
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/// single character when the starting iteration position is after the
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/// last character in a string and the last character is a match.
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/// </summary>
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[Test] |
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public void ChangePositionAfterThreeMoves() |
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{ |
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// First move does nothing.
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forwardTextIterator.MoveAhead(1); |
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bool firstMove = forwardTextIterator.MoveAhead(1); |
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bool secondMove = forwardTextIterator.MoveAhead(1); |
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bool thirdMove = forwardTextIterator.MoveAhead(1); |
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// Change position to simulate the search when it finds a
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// match at the very last offset. Here the search will
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// set the position to be the end offset.
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forwardTextIterator.Position = 3; |
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bool fourthMove = forwardTextIterator.MoveAhead(1); |
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Assert.IsTrue(firstMove); |
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Assert.IsTrue(secondMove); |
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Assert.IsTrue(thirdMove); |
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Assert.IsFalse(fourthMove); |
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} |
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} |
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} |
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@ -1,57 +0,0 @@ |
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// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
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// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
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using ICSharpCode.SharpDevelop.Editor.Search; |
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using System; |
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using SearchAndReplace; |
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namespace SearchAndReplace.Tests.Utils |
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{ |
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public class MockCurrentDocumentIterator : IDocumentIterator |
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{ |
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ProvidedDocumentInformation current; |
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string currentFileName = String.Empty; |
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bool moved; |
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public MockCurrentDocumentIterator() |
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{ |
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} |
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public ProvidedDocumentInformation Current { |
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get { |
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return current; |
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} |
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set { |
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current = value; |
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} |
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} |
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public string CurrentFileName { |
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get { |
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return currentFileName; |
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} |
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set { |
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currentFileName = value; |
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} |
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} |
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public bool MoveForward() |
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{ |
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if (moved) { |
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return false; |
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} else { |
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moved = true; |
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} |
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return true; |
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} |
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public bool MoveBackward() |
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{ |
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return false; |
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} |
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public void Reset() |
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{ |
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} |
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} |
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} |
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