1 files changed, 173 insertions, 0 deletions
diff --git a/main/tests/UnitTests/MonoDevelop.Ide.Editor/TextDocumentTestBase.cs b/main/tests/UnitTests/MonoDevelop.Ide.Editor/TextDocumentTestBase.cs
new file mode 100644
index 0000000000..e5e368c41d
--- /dev/null
+++ b/main/tests/UnitTests/MonoDevelop.Ide.Editor/TextDocumentTestBase.cs
@@ -0,0 +1,173 @@
+//
+// TextDocumentTestBase.cs
+//
+// Author:
+//       Mike Krüger <mkrueger@xamarin.com>
+//
+// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com)
+//
+// 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 MonoDevelop.Core.Text;
+using System.Text;
+
+namespace MonoDevelop.Ide.Editor
+{
+	[TestFixture]
+	public abstract class TextDocumentTestBase : ReadonlyTextDocumentTestBase
+	{
+		protected sealed override IReadonlyTextDocument CreateReadonlyTextDocument (string text, Encoding enc = null, bool useBom = false)
+		{
+			return CreateTextDocument (text, enc, useBom);
+		}
+
+		protected abstract ITextDocument CreateTextDocument (string text, Encoding enc = null, bool useBom = false);
+
+		[Test]
+		public void InsertTextTest()
+		{
+			var textDoc = CreateTextDocument ("12345");
+			textDoc.InsertText (3, "Hello");
+			Assert.AreEqual (textDoc.Text, "123Hello45");
+		}
+
+		[Test]
+		public void InsertText_TextSourceTest()
+		{
+			var textDoc = CreateTextDocument ("12345");
+			textDoc.InsertText (3, new StringTextSource ("Hello"));
+			Assert.AreEqual (textDoc.Text, "123Hello45");
+		}
+
+		[Test]
+		public void RemoveText_TextSourceTest()
+		{
+			var textDoc = CreateTextDocument ("12345");
+			textDoc.RemoveText (2, 2);
+			Assert.AreEqual (textDoc.Text, "125");
+		}
+
+		[Test]
+		public void RemoveText_Segment_TextSourceTest()
+		{
+			var textDoc = CreateTextDocument ("12345");
+			textDoc.RemoveText (new TextSegment (2, 2));
+			Assert.AreEqual (textDoc.Text, "125");
+		}
+
+		[Test]
+		public void ReplaceTextTest()
+		{
+			var textDoc = CreateTextDocument ("12345");
+			textDoc.ReplaceText (2, 2, "Hello");
+			Assert.AreEqual (textDoc.Text, "12Hello5");
+		}
+
+		[Test]
+		public void Replace_Segment_TextTest()
+		{
+			var textDoc = CreateTextDocument ("12345");
+			textDoc.ReplaceText (new TextSegment (2, 2), "Hello");
+			Assert.AreEqual (textDoc.Text, "12Hello5");
+		}
+
+
+		[Test]
+		public void Replace_TextSourceTextTest()
+		{
+			var textDoc = CreateTextDocument ("12345");
+			textDoc.ReplaceText (2, 2, new StringTextSource ("Hello"));
+			Assert.AreEqual (textDoc.Text, "12Hello5");
+		}
+
+		[Test]
+		public void Replace_TextSource_Segment_TextTest()
+		{
+			var textDoc = CreateTextDocument ("12345");
+			textDoc.ReplaceText (new TextSegment (2, 2), new StringTextSource ("Hello"));
+			Assert.AreEqual (textDoc.Text, "12Hello5");
+		}
+
+		[Test]
+		public void TestUndoOperation()
+		{
+			var textDoc = CreateTextDocument ("12345");
+			Assert.IsFalse (textDoc.IsInAtomicUndo);
+			using (var undo = textDoc.OpenUndoGroup ()) {
+				Assert.IsTrue (textDoc.IsInAtomicUndo);
+			}
+			Assert.IsFalse (textDoc.IsInAtomicUndo);
+		}
+
+
+		[Test]
+		public void TestTextChanging()
+		{
+			var textDoc = CreateTextDocument ("12345");
+			TextChangeEventArgs changeArgs = null;
+			string text = null;
+			textDoc.TextChanging += delegate(object sender, TextChangeEventArgs e) {
+				changeArgs = e;
+				text = textDoc.Text;
+			};
+			textDoc.ReplaceText (2, 2, "Hello");
+			Assert.AreEqual (textDoc.Text, "12Hello5");
+			Assert.AreEqual (text, "12345");
+			Assert.AreEqual (changeArgs.Offset, 2);
+			Assert.AreEqual (changeArgs.RemovalLength, 2);
+			Assert.AreEqual (changeArgs.RemovedText.Text, "34");
+			Assert.AreEqual (changeArgs.InsertionLength, "Hello".Length);
+			Assert.AreEqual (changeArgs.InsertedText.Text, "Hello");
+		}
+
+		[Test]
+		public void TestTextChanged()
+		{
+			var textDoc = CreateTextDocument ("12345");
+			TextChangeEventArgs changeArgs = null;
+			string text = null;
+			textDoc.TextChanged += delegate(object sender, TextChangeEventArgs e) {
+				changeArgs = e;
+				text = textDoc.Text;
+			};
+			textDoc.ReplaceText (2, 2, "Hello");
+			Assert.AreEqual (textDoc.Text, "12Hello5");
+			Assert.AreEqual (text, "12Hello5");
+			Assert.AreEqual (changeArgs.Offset, 2);
+			Assert.AreEqual (changeArgs.RemovalLength, 2);
+			Assert.AreEqual (changeArgs.RemovedText.Text, "34");
+			Assert.AreEqual (changeArgs.InsertionLength, "Hello".Length);
+			Assert.AreEqual (changeArgs.InsertedText.Text, "Hello");
+		}
+
+//		[Test]
+//		public void TestLineInserted()
+//		{
+//			var textDoc = CreateTextDocument ("12345");
+//			LineEventArgs changeArgs = null;
+//			textDoc.LineInserted += (sender, e) => changeArgs = e;
+//			textDoc.InsertText (0, "foo\n");
+//			Assert.AreEqual (1, changeArgs.Line.LineNumber);
+//			Assert.AreEqual (changeArgs.Line.Length, "foo".Length);
+//		}
+
+	}
+}