1 // ***********************************************************************
2 // Copyright (c) 2007-2016 Charlie Poole
4 // Permission is hereby granted, free of charge, to any person obtaining
5 // a copy of this software and associated documentation files (the
6 // "Software"), to deal in the Software without restriction, including
7 // without limitation the rights to use, copy, modify, merge, publish,
8 // distribute, sublicense, and/or sell copies of the Software, and to
9 // permit persons to whom the Software is furnished to do so, subject to
10 // the following conditions:
12 // The above copyright notice and this permission notice shall be
13 // included in all copies or substantial portions of the Software.
15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
19 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
20 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
21 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 // ***********************************************************************
25 #define NUNIT_FRAMEWORK
29 #if !NETCF && !SILVERLIGHT && !PORTABLE
33 using NUnit.Framework.Interfaces;
35 namespace NUnit.Framework.Internal.Execution
38 /// EventListenerTextWriter sends text output to the currently active
39 /// ITestEventListener in the form of a TestOutput object. If no event
40 /// listener is active in the contet, or if there is no context,
41 /// the output is forwarded to the supplied default writer.
43 public class EventListenerTextWriter : TextWriter
45 private TextWriter _defaultWriter;
46 private string _streamName;
49 /// Construct an EventListenerTextWriter
51 /// <param name="streamName">The name of the stream to use for events</param>
52 /// <param name="defaultWriter">The default writer to use if no listener is available</param>
53 public EventListenerTextWriter( string streamName, TextWriter defaultWriter )
55 _streamName = streamName;
56 _defaultWriter = defaultWriter;
60 /// Write a single char
62 override public void Write(char aChar)
64 if (!TrySendToListener(aChar.ToString()))
65 _defaultWriter.Write(aChar);
71 override public void Write(string aString)
73 if (!TrySendToListener(aString))
74 _defaultWriter.Write(aString);
78 /// Write a string followed by a newline
80 override public void WriteLine(string aString)
82 if (!TrySendToListener(aString + Environment.NewLine))
83 _defaultWriter.WriteLine(aString);
87 /// Get the Encoding for this TextWriter
89 override public System.Text.Encoding Encoding
91 get { return Encoding.Default; }
94 private bool TrySendToListener(string text)
96 var context = TestExecutionContext.GetTestExecutionContext();
97 if (context == null || context.Listener == null)
100 string testName = context.CurrentTest != null
101 ? context.CurrentTest.FullName
103 context.Listener.TestOutput(new TestOutput(text, _streamName, testName));