Daniel Grunwald
13 years ago
24 changed files with 268 additions and 331 deletions
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@@ -1,20 +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 System; |
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namespace ICSharpCode.UnitTesting |
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{ |
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public interface ITestResultsMonitor : IDisposable |
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{ |
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event EventHandler<TestFinishedEventArgs> TestFinished; |
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string FileName { get; set; } |
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void Stop(); |
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void Start(); |
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void Read(); |
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long InitialFilePosition { get; set; } |
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} |
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} |
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@ -1,178 +0,0 @@
@@ -1,178 +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 System; |
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using System.IO; |
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using System.Text; |
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namespace ICSharpCode.UnitTesting |
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{ |
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/// <summary>
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/// Watches for new test results as they occur. Test results
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/// are written to a file and read in by this class.
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/// </summary>
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public class TestResultsMonitor : ITestResultsMonitor |
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{ |
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FileInfo fileInfo; |
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TestResultsReader testResultsReader; |
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FileSystemWatcher fileSystemWatcher; |
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long initialFilePosition = 3; |
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long filePosition; |
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const int BytesBufferLength = 1024; |
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byte[] bytes = new byte[BytesBufferLength]; |
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/// <summary>
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/// Raised when a single test has been completed.
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/// </summary>
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public event EventHandler<TestFinishedEventArgs> TestFinished; |
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public TestResultsMonitor(string fileName) |
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{ |
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fileInfo = new FileInfo(fileName); |
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ResetFilePosition(); |
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} |
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public TestResultsMonitor() |
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: this(Path.GetTempFileName()) |
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{ |
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ResetFilePosition(); |
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} |
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public long InitialFilePosition { |
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get { return initialFilePosition; } |
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set { initialFilePosition = value; } |
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} |
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/// <summary>
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/// Gets or sets the test results filename.
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/// </summary>
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public string FileName { |
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get { return fileInfo.FullName; } |
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set { fileInfo = new FileInfo(value); } |
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} |
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/// <summary>
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/// Starts monitoring for test results.
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/// </summary>
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public void Start() |
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{ |
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testResultsReader = new TestResultsReader(); |
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ResetFilePosition(); |
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string filter = fileInfo.Name; |
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fileSystemWatcher = new FileSystemWatcher(fileInfo.DirectoryName, filter); |
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if (File.Exists(fileInfo.FullName)) { |
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fileSystemWatcher.NotifyFilter = NotifyFilters.LastWrite; |
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fileSystemWatcher.Changed += FileChanged; |
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} else { |
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fileSystemWatcher.Created += FileCreated; |
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} |
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fileSystemWatcher.Error += FileSystemWatcherError; |
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fileSystemWatcher.EnableRaisingEvents = true; |
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} |
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/// <summary>
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/// Stops monitoring.
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/// </summary>
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public void Stop() |
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{ |
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if (fileSystemWatcher != null) { |
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fileSystemWatcher.Dispose(); |
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fileSystemWatcher = null; |
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} |
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} |
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/// <summary>
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/// Reads the rest of the file from the current position.
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/// Raises the TestFinished event for each test result
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/// still in the file.
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/// </summary>
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public void Read() |
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{ |
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string text = ReadTextAdded(); |
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if (text != null) { |
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TestResult[] results = testResultsReader.Read(text); |
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OnTestResultsReceived(results); |
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} |
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} |
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/// <summary>
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/// Stops monitoring and releases any resources used
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/// by the TestResultsMonitor.
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/// </summary>
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public void Dispose() |
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{ |
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Stop(); |
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try { |
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File.Delete(FileName); |
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} catch { } |
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} |
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void FileCreated(object source, FileSystemEventArgs e) |
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{ |
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fileSystemWatcher.Created -= FileCreated; |
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fileSystemWatcher.NotifyFilter = NotifyFilters.LastWrite; |
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fileSystemWatcher.Changed += FileChanged; |
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} |
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void FileChanged(object source, FileSystemEventArgs e) |
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{ |
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Read(); |
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} |
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void OnTestResultsReceived(TestResult[] results) |
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{ |
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if ((results.Length > 0) && (TestFinished != null)) { |
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foreach (TestResult result in results) { |
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TestFinished(this, new TestFinishedEventArgs(result)); |
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} |
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} |
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} |
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/// <summary>
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/// Reads the text added to the end of the file from the last
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/// position we read from.
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/// </summary>
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string ReadTextAdded() |
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{ |
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StringBuilder text = null; |
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try { |
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using (FileStream fs = new FileStream(fileInfo.FullName, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)) { |
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if (fs.Length > 0) { |
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text = new StringBuilder(); |
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int bytesRead = 0; |
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fs.Seek(filePosition, SeekOrigin.Begin); |
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do { |
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bytesRead = fs.Read(bytes, 0, BytesBufferLength); |
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if (bytesRead > 0) { |
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filePosition += bytesRead; |
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text.Append(UTF8Encoding.UTF8.GetString(bytes, 0, bytesRead)); |
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} |
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} while ((bytesRead > 0) && (filePosition < fs.Length)); |
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} |
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} |
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} catch (FileNotFoundException) { |
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// Test was aborted before it even started execution
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return null; |
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} |
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if (text != null) { |
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return text.ToString(); |
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} |
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return null; |
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} |
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void FileSystemWatcherError(object source, ErrorEventArgs e) |
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{ |
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Console.WriteLine(e.GetException().ToString()); |
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} |
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void ResetFilePosition() |
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{ |
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filePosition = initialFilePosition; |
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} |
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} |
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} |
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