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//
// NUnitService.cs
//
// Author:
// Lluis Sanchez Gual
//
// Copyright (C) 2005 Novell, Inc (http://www.novell.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 System.Collections;
using System.Collections.Generic;
using System.Threading;
using MonoDevelop.Core;
using MonoDevelop.Core.Execution;
using Mono.Addins;
using MonoDevelop.Projects;
using MonoDevelop.Ide.Gui;
using MonoDevelop.Ide;
namespace MonoDevelop.NUnit
{
public class NUnitService
{
static NUnitService instance;
ArrayList providers = new ArrayList ();
UnitTest[] rootTests;
private NUnitService ()
{
IdeApp.Workspace.WorkspaceItemOpened += OnWorkspaceChanged;
IdeApp.Workspace.WorkspaceItemClosed += OnWorkspaceChanged;
IdeApp.Workspace.ActiveConfigurationChanged += OnWorkspaceChanged;
IdeApp.Workspace.ItemAddedToSolution += OnItemsChangedInSolution;;
IdeApp.Workspace.ItemRemovedFromSolution += OnItemsChangedInSolution;
IdeApp.Workspace.ReferenceAddedToProject += OnReferenceChangedInProject;;
IdeApp.Workspace.ReferenceRemovedFromProject += OnReferenceChangedInProject;
Mono.Addins.AddinManager.AddExtensionNodeHandler ("/MonoDevelop/NUnit/TestProviders", OnExtensionChange);
}
public static NUnitService Instance {
get {
if (instance == null) {
instance = new NUnitService ();
instance.RebuildTests ();
}
return instance;
}
}
void OnExtensionChange (object s, ExtensionNodeEventArgs args)
{
if (args.Change == ExtensionChange.Add) {
ProjectService ps = MonoDevelop.Projects.Services.ProjectService;
ITestProvider provider = args.ExtensionObject as ITestProvider;
providers.Add (provider);
Type[] types = provider.GetOptionTypes ();
if (types != null) {
foreach (Type t in types) {
if (!typeof(ICloneable).IsAssignableFrom (t)) {
LoggingService.LogError ("Option types must implement ICloneable: " + t);
continue;
}
ps.DataContext.IncludeType (t);
}
}
}
else {
ITestProvider provider = args.ExtensionObject as ITestProvider;
providers.Remove (provider);
// The types returned by provider.GetOptionTypes should probably be unregistered
// from the DataContext, but DataContext does not allow unregisterig.
// This is not a big issue anyway.
}
}
public IAsyncOperation RunTest (UnitTest test, IExecutionHandler context)
{
var result = RunTest (test, context, IdeApp.Preferences.BuildBeforeRunningTests);
result.Completed += (OperationHandler) DispatchService.GuiDispatch (new OperationHandler (OnTestSessionCompleted));
return result;
}
public IAsyncOperation RunTest (UnitTest test, IExecutionHandler context, bool buildOwnerObject)
{
return RunTest (test, context, buildOwnerObject, true);
}
internal IAsyncOperation RunTest (UnitTest test, IExecutionHandler context, bool buildOwnerObject, bool checkCurrentRunOperation)
{
string testName = test.FullName;
if (buildOwnerObject) {
IBuildTarget bt = test.OwnerObject as IBuildTarget;
if (bt != null && bt.NeedsBuilding (IdeApp.Workspace.ActiveConfiguration)) {
if (!IdeApp.ProjectOperations.CurrentRunOperation.IsCompleted) {
MonoDevelop.Ide.Commands.StopHandler.StopBuildOperations ();
IdeApp.ProjectOperations.CurrentRunOperation.WaitForCompleted ();
}
AsyncOperation retOper = new AsyncOperation ();
IAsyncOperation op = IdeApp.ProjectOperations.Build (bt);
retOper.TrackOperation (op, false);
op.Completed += delegate {
// The completed event of the build operation is run in the gui thread,
// so we need a new thread, because refreshing must be async
System.Threading.ThreadPool.QueueUserWorkItem (delegate {
if (op.Success) {
RefreshTests ();
test = SearchTest (testName);
if (test != null) {
Gtk.Application.Invoke (delegate {
// RunTest must run in the gui thread
retOper.TrackOperation (RunTest (test, context, false), true);
});
}
else
retOper.SetCompleted (false);
}
});
};
return retOper;
}
}
if (checkCurrentRunOperation && !IdeApp.ProjectOperations.ConfirmExecutionOperation ())
return NullProcessAsyncOperation.Failure;
Pad resultsPad = IdeApp.Workbench.GetPad <TestResultsPad>();
if (resultsPad == null) {
resultsPad = IdeApp.Workbench.ShowPad (new TestResultsPad (), "MonoDevelop.NUnit.TestResultsPad", GettextCatalog.GetString ("Test results"), "Bottom", "md-solution");
}
// Make the pad sticky while the tests are runnig, so the results pad is always visible (even if minimized)
// That's required since when running in debug mode, the layout is automatically switched to debug.
resultsPad.Sticky = true;
resultsPad.BringToFront ();
TestSession session = new TestSession (test, context, (TestResultsPad) resultsPad.Content);
session.Completed += delegate {
Gtk.Application.Invoke (delegate {
resultsPad.Sticky = false;
});
};
OnTestSessionStarting (new TestSessionEventArgs { Session = session, Test = test });
session.Start ();
if (checkCurrentRunOperation)
IdeApp.ProjectOperations.CurrentRunOperation = session;
return session;
}
public void RefreshTests ()
{
foreach (UnitTest t in RootTests)
t.Refresh ().WaitForCompleted ();
}
public UnitTest SearchTest (string fullName)
{
foreach (UnitTest t in RootTests) {
UnitTest r = SearchTest (t, fullName);
if (r != null)
return r;
}
return null;
}
public UnitTest SearchTestById (string id)
{
foreach (UnitTest t in RootTests) {
UnitTest r = SearchTestById (t, id);
if (r != null)
return r;
}
return null;
}
UnitTest SearchTest (UnitTest test, string fullName)
{
if (test == null)
return null;
if (test.FullName == fullName)
return test;
UnitTestGroup group = test as UnitTestGroup;
if (group != null) {
foreach (UnitTest t in group.Tests) {
UnitTest result = SearchTest (t, fullName);
if (result != null)
return result;
}
}
return null;
}
UnitTest SearchTestById (UnitTest test, string id)
{
if (test == null)
return null;
if (test.TestId == id)
return test;
UnitTestGroup group = test as UnitTestGroup;
if (group != null) {
foreach (UnitTest t in group.Tests) {
UnitTest result = SearchTestById (t, id);
if (result != null)
return result;
}
}
return null;
}
public UnitTest FindRootTest (IWorkspaceObject item)
{
return FindRootTest (RootTests, item);
}
public UnitTest FindRootTest (IEnumerable<UnitTest> tests, IWorkspaceObject item)
{
foreach (UnitTest t in tests) {
if (t.OwnerObject == item)
return t;
UnitTestGroup tg = t as UnitTestGroup;
if (tg != null) {
UnitTest ct = FindRootTest (tg.Tests, item);
if (ct != null)
return ct;
}
}
return null;
}
void OnWorkspaceChanged (object sender, EventArgs e)
{
RebuildTests ();
}
void OnReferenceChangedInProject (object sender, ProjectReferenceEventArgs e)
{
if (!IsSolutionGroupPresent (e.Project.ParentSolution, rootTests))
RebuildTests ();
}
void OnItemsChangedInSolution (object sender, SolutionItemChangeEventArgs e)
{
if (!IsSolutionGroupPresent (e.Solution, rootTests))
RebuildTests ();
}
bool IsSolutionGroupPresent (Solution sol, IEnumerable<UnitTest> tests)
{
foreach (var t in tests) {
var tg = t as SolutionFolderTestGroup;
if (tg != null && ((SolutionFolder)tg.OwnerObject).ParentSolution == sol)
return true;
var g = t as UnitTestGroup;
if (g != null && g.HasTests) {
if (IsSolutionGroupPresent (sol, g.Tests))
return true;
}
}
return false;
}
void RebuildTests ()
{
if (rootTests != null) {
foreach (IDisposable t in rootTests)
t.Dispose ();
}
List<UnitTest> list = new List<UnitTest> ();
foreach (WorkspaceItem it in IdeApp.Workspace.Items) {
UnitTest t = BuildTest (it);
if (t != null)
list.Add (t);
}
rootTests = list.ToArray ();
NotifyTestSuiteChanged ();
}
public UnitTest BuildTest (IWorkspaceObject entry)
{
foreach (ITestProvider p in providers) {
try {
UnitTest t = p.CreateUnitTest (entry);
if (t != null)
return t;
} catch {
}
}
return null;
}
public UnitTest[] RootTests {
get { return rootTests; }
}
public static void ShowOptionsDialog (UnitTest test)
{
Properties properties = new Properties ();
properties.Set ("UnitTest", test);
using (var dlg = new UnitTestOptionsDialog (IdeApp.Workbench.RootWindow, properties))
MessageService.ShowCustomDialog (dlg);
}
void NotifyTestSuiteChanged ()
{
if (TestSuiteChanged != null)
TestSuiteChanged (this, EventArgs.Empty);
}
public static void ResetResult (UnitTest test)
{
if (test == null)
return;
test.ResetLastResult ();
UnitTestGroup group = test as UnitTestGroup;
if (group == null)
return;
foreach (UnitTest t in new List<UnitTest> (group.Tests))
ResetResult (t);
}
public event EventHandler TestSuiteChanged;
void OnTestSessionCompleted (IAsyncOperation op)
{
var handler = TestSessionCompleted;
if (handler != null)
handler (this, EventArgs.Empty);
}
public event EventHandler TestSessionCompleted;
void OnTestSessionStarting (TestSessionEventArgs args)
{
if (TestSessionStarting != null)
TestSessionStarting (this, args);
}
/// <summary>
/// Occurs just before a test session is started
/// </summary>
public event EventHandler<TestSessionEventArgs> TestSessionStarting;
}
class TestSession: IAsyncOperation, ITestProgressMonitor
{
UnitTest test;
TestMonitor monitor;
Thread runThread;
bool success;
ManualResetEvent waitEvent;
IExecutionHandler context;
TestResultsPad resultsPad;
public TestSession (UnitTest test, IExecutionHandler context, TestResultsPad resultsPad)
{
this.test = test;
this.context = context;
this.monitor = new TestMonitor (resultsPad);
this.resultsPad = resultsPad;
resultsPad.InitializeTestRun (test);
}
public void Start ()
{
runThread = new Thread (new ThreadStart (RunTests));
runThread.Name = "NUnit test runner";
runThread.IsBackground = true;
runThread.Start ();
}
void RunTests ()
{
try {
NUnitService.ResetResult (test);
TestContext ctx = new TestContext (monitor, resultsPad, context, DateTime.Now);
test.Run (ctx);
test.SaveResults ();
success = true;
} catch (Exception ex) {
LoggingService.LogError (ex.ToString ());
monitor.ReportRuntimeError (null, ex);
success = false;
} finally {
monitor.FinishTestRun ();
runThread = null;
}
lock (this) {
if (waitEvent != null)
waitEvent.Set ();
}
if (Completed != null)
Completed (this);
}
void ITestProgressMonitor.BeginTest (UnitTest test)
{
monitor.BeginTest (test);
}
void ITestProgressMonitor.EndTest (UnitTest test, UnitTestResult result)
{
monitor.EndTest (test, result);
}
void ITestProgressMonitor.ReportRuntimeError (string message, Exception exception)
{
monitor.ReportRuntimeError (message, exception);
}
void ITestProgressMonitor.WriteGlobalLog (string message)
{
monitor.WriteGlobalLog (message);
}
bool ITestProgressMonitor.IsCancelRequested {
get { return monitor.IsCancelRequested; }
}
void IAsyncOperation.Cancel ()
{
monitor.Cancel ();
}
public void WaitForCompleted ()
{
if (IsCompleted) return;
if (DispatchService.IsGuiThread) {
while (!IsCompleted) {
while (Gtk.Application.EventsPending ())
Gtk.Application.RunIteration ();
Thread.Sleep (100);
}
} else {
lock (this) {
if (waitEvent == null)
waitEvent = new ManualResetEvent (false);
}
waitEvent.WaitOne ();
}
}
public bool IsCompleted {
get { return runThread == null; }
}
public bool Success {
get { return success; }
}
public bool SuccessWithWarnings {
get { return false; }
}
public event OperationHandler Completed;
public event TestHandler CancelRequested {
add { monitor.CancelRequested += value; }
remove { monitor.CancelRequested -= value; }
}
}
public class TestSessionEventArgs: EventArgs
{
public IAsyncOperation Session { get; set; }
public UnitTest Test { get; set; }
}
}
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