sdks/wasm/incrementalrunner.cs

   1 using System;
   2 using System.Reflection;
   3 using System.Collections;
   4 using System.Collections.Generic;
   5 using System.Runtime.InteropServices;
   6 using System.Runtime.CompilerServices;
   7 using System.Diagnostics;
   8
   9
  10 using NUnit.Framework;
  11 using NUnit.Framework.Internal;
  12 using NUnit.Framework.Api;
  13 using NUnit.Framework.Internal.Filters;
  14 using NUnitLite.Runner;
  15
  16
  17 public class MyListener : ITestListener
  18 {
  19         int scount, count;
  20         public void TestStarted(ITest test)
  21         {
  22                 if (test.IsSuite)
  23                         ++scount;
  24                 else
  25                         ++count;
  26                 if (!test.IsSuite)
  27                         Console.WriteLine ("{0} {1}/{2}", test.Name, scount, count);
  28         }
  29
  30     public void TestFinished(ITestResult result)
  31         {
  32         }
  33
  34         public void TestOutput(TestOutput testOutput)
  35         {
  36         }
  37 }
  38
  39 class AbstractAction {
  40         internal TestExecutionContext context, initialCtx;
  41         internal TestResult testResult;
  42         internal IncrementalTestRunner runner;
  43         Test test;
  44         AbstractAction parent;
  45
  46         internal AbstractAction (Test test, AbstractAction parent, IncrementalTestRunner runner)
  47         {
  48                 this.test = test;
  49                 this.runner = runner;
  50                 this.parent = parent;
  51                 this.initialCtx = parent.context;
  52                 this.testResult = test.MakeTestResult ();
  53         }
  54
  55         internal AbstractAction (Test test, TestExecutionContext initialCtx, IncrementalTestRunner runner)
  56         {
  57                 this.test = test;
  58                 this.runner = runner;
  59                 this.initialCtx = initialCtx;
  60                 this.testResult = test.MakeTestResult ();
  61         }
  62
  63         protected void SetupContext () {
  64                 this.context = new TestExecutionContext (this.initialCtx);
  65                 this.context.CurrentTest = this.test;
  66                 this.context.CurrentResult = this.testResult;
  67                 ((ITestListener)IncrementalTestRunner.listener.GetValue (this.context)).TestStarted (this.test);
  68                 this.context.StartTime = DateTime.Now;
  69
  70                 IncrementalTestRunner.setCurrentContext.Invoke (null, new object[] { this.context });
  71
  72                 long startTicks = Stopwatch.GetTimestamp();
  73                 runner.finallyDelegate.Set (context, startTicks, testResult);
  74         }
  75
  76         protected void WorkItemComplete ()
  77         {
  78                 if (this.parent != null)
  79                         this.parent.testResult.AddResult (testResult);
  80
  81                 runner.finallyDelegate.Complete ();
  82                 // _state = WorkItemState.Complete;
  83                 // if (Completed != null)
  84                 //    Completed(this, EventArgs.Empty);
  85         }
  86 }
  87
  88 class TestAction : AbstractAction {
  89         TestMethod test;
  90
  91         public TestAction (TestMethod test, AbstractAction parent, IncrementalTestRunner runner) : base (test, parent, runner)
  92         {
  93                 this.test = test;
  94         }
  95
  96         public void PerformWork () {
  97                 SetupContext ();
  98         try
  99         {
 100                         if (IncrementalTestRunner.testSkipCount > 0) {
 101                                 --IncrementalTestRunner.testSkipCount;
 102                                 testResult = ((Test)test).MakeTestResult ();
 103                                 testResult.SetResult (ResultState.Success);
 104                         } else {
 105                                 testResult = test.MakeTestCommand ().Execute(this.context);
 106                         }
 107         }
 108         finally
 109         {
 110             WorkItemComplete ();
 111         }
 112         }
 113 }
 114
 115 class TestSuiteAction : AbstractAction {
 116         TestSuite testSuite;
 117         List<ITest> children;
 118
 119         public TestSuiteAction (TestSuite test, AbstractAction parent, IncrementalTestRunner runner) : base (test, parent, runner)
 120         {
 121                 this.testSuite = test;
 122         }
 123
 124         public TestSuiteAction (TestSuite test, TestExecutionContext initialCtx, IncrementalTestRunner runner) : base (test, initialCtx, runner)
 125         {
 126                 this.testSuite = test;
 127         }
 128
 129         void EnqueueChildren () {
 130                 foreach (var t in children) {
 131                         if (t is TestSuite) {
 132                                 var a = new TestSuiteAction ((TestSuite)t, this, runner);
 133                                 runner.actions.Enqueue (a.PerformWork);
 134                         } else {
 135                                 var a = new TestAction ((TestMethod)t, this, runner);
 136                                 runner.actions.Enqueue (a.PerformWork);
 137                         }
 138                 }
 139         }
 140
 141         private void SkipChildren ()
 142         {
 143                 foreach (var t in children) {
 144                         TestResult result = ((Test)t).MakeTestResult ();
 145                         if (testResult.ResultState.Status == TestStatus.Failed)
 146                                 result.SetResult (ResultState.Failure, "TestFixtureSetUp Failed");
 147                         else
 148                                 result.SetResult (testResult.ResultState, testResult.Message);
 149                         testResult.AddResult (result);
 150                 }
 151         }
 152
 153         void SkipFixture (ResultState resultState, string message, string stackTrace)
 154         {
 155                 testResult.SetResult (resultState, message, stackTrace);
 156                 SkipChildren ();
 157         }
 158
 159         private string GetSkipReason()
 160         {
 161                 return (string)testSuite.Properties.Get(PropertyNames.SkipReason);
 162         }
 163
 164         private string GetProviderStackTrace()
 165         {
 166                 return (string)testSuite.Properties.Get(PropertyNames.ProviderStackTrace);
 167         }
 168
 169         public void PerformWork () {
 170                 SetupContext ();
 171
 172                 children = new List <ITest> ();
 173
 174                 if (testSuite.HasChildren) {
 175                         foreach (Test test in testSuite.Tests) {
 176                                 if (runner.filter.Pass(test))
 177                                         children.Add (test);
 178                         }
 179                 }
 180
 181                 switch (testSuite.RunState) {
 182                 default:
 183                 case RunState.Runnable:
 184                 case RunState.Explicit:
 185                         testResult.SetResult (ResultState.Success);
 186                         PerformOneTimeSetUp ();
 187
 188                         if (children.Count > 0) {
 189                             switch (testResult.ResultState.Status)
 190                             {
 191                                 case TestStatus.Passed:
 192                                         EnqueueChildren ();
 193                                         break;
 194
 195                                 case TestStatus.Skipped:
 196                                 case TestStatus.Inconclusive:
 197                                 case TestStatus.Failed:
 198                                         SkipChildren ();
 199                                         break;
 200                                 }
 201                         }
 202
 203                         //all action enqueuing actions have already run, now it's ok to enqueue this.
 204                         runner.actions.Enqueue (() => runner.actions.Enqueue (this.PerformOneTimeTearDown));
 205                         break;
 206
 207                 case RunState.Skipped:
 208                         SkipFixture (ResultState.Skipped, GetSkipReason(), null);
 209                         break;
 210
 211                 case RunState.Ignored:
 212                         SkipFixture (ResultState.Ignored, GetSkipReason(), null);
 213                         break;
 214
 215                 case RunState.NotRunnable:
 216                         SkipFixture (ResultState.NotRunnable, GetSkipReason(), GetProviderStackTrace());
 217                         break;
 218                 }
 219
 220                 //all action enqueuing actions have already run, now it's ok to enqueue this.
 221            runner.actions.Enqueue (() => runner.actions.Enqueue (this.WorkItemComplete));
 222    }
 223
 224         private void PerformOneTimeTearDown ()
 225         {
 226                 IncrementalTestRunner.setCurrentContext.Invoke (null, new object[] { this.context });
 227                 testSuite.GetOneTimeTearDownCommand ().Execute(this.context);
 228         }
 229
 230         private void PerformOneTimeSetUp ()
 231         {
 232                 try
 233                 {
 234                         testSuite.GetOneTimeSetUpCommand().Execute(this.context);
 235
 236                         // SetUp may have changed some things
 237                         this.context.UpdateContext();
 238                 }
 239                 catch (Exception ex)
 240                 {
 241                         if (ex is NUnitException || ex is System.Reflection.TargetInvocationException)
 242                                 ex = ex.InnerException;
 243
 244                         testResult.RecordException (ex);
 245                 }
 246         }
 247 }
 248
 249 public class IncrementalTestRunner {
 250         internal static PropertyInfo listener = typeof (TestExecutionContext).GetProperty ("Listener", BindingFlags.Instance | BindingFlags.NonPublic);
 251         internal static MethodInfo setCurrentContext = typeof (TestExecutionContext).GetMethod ("SetCurrentContext", BindingFlags.Static | BindingFlags.NonPublic);
 252
 253         IDictionary loadOptions;
 254         internal ITestFilter filter = TestFilter.Empty;
 255         UnhandledExceptionEventHandler crashHandler;
 256
 257         internal FinallyDelegate finallyDelegate;
 258         ITestAssemblyBuilder builder;
 259         // ITestAssemblyRunner runner;
 260
 261         public IncrementalTestRunner () {
 262         this.finallyDelegate = new FinallyDelegate();
 263                 this.builder = new NUnitLiteTestAssemblyBuilder();
 264         // this.runner = new NUnitLiteTestAssemblyRunner(new NUnitLiteTestAssemblyBuilder(), finallyDelegate);
 265
 266                 this.loadOptions = new Hashtable ();
 267         }
 268
 269
 270         TestSuite testSuite;
 271
 272         public void Add (Assembly assembly) {
 273                 testSuite = builder.Build (assembly, loadOptions);
 274                 if (testSuite == null)
 275                         throw new Exception ("Could not load " + assembly);
 276                 // if (!runner.Load (assembly, loadOptions))
 277                 //      throw new Exception ("Could not load " + assembly);
 278         }
 279
 280         public void Exclude (string categories) {
 281                 var excludeFilter = new NotFilter (new SimpleCategoryExpression(categories).Filter);
 282                 filter = And (filter, excludeFilter);
 283         }
 284
 285         public void RunOnly (string testName) {
 286                 var nameFilter = new SimpleNameFilter (testName);
 287                 filter = And (filter, nameFilter);
 288         }
 289
 290         internal Queue<Action> actions = new Queue<Action> ();
 291         int test_step_count;
 292         string test_status;
 293         internal static int testSkipCount;
 294
 295         public string Status {
 296                 get { return test_status; }
 297         }
 298
 299         TestSuiteAction rootAction;
 300         void QueueActions (TestSuite suite) {
 301                 TestExecutionContext context = new TestExecutionContext ();
 302                 if (this.loadOptions.Contains ("WorkDirectory"))
 303                         context.WorkDirectory = (string)this.loadOptions ["WorkDirectory"];
 304                 else
 305                         context.WorkDirectory = Environment.CurrentDirectory;
 306
 307                 listener.SetValue (context, new MyListener ());
 308                 rootAction = new TestSuiteAction (suite, context, this);
 309                 actions.Enqueue (rootAction.PerformWork);
 310         }
 311
 312         public void SkipFirst (int tsc) {
 313                 testSkipCount = tsc;
 314         }
 315
 316         public void Start (int step) {
 317                 if (actions.Count > 0)
 318                         throw new Exception ("Test already started");
 319
 320         crashHandler = new UnhandledExceptionEventHandler(TopLevelHandler);
 321         AppDomain.CurrentDomain.UnhandledException += crashHandler;
 322
 323                 this.test_step_count = step;
 324                 QueueActions (testSuite);
 325         }
 326
 327         public bool Step () {
 328                 int remaining = test_step_count;
 329
 330                 while (actions.Count > 0 && remaining > 0) {
 331                         var a = actions.Dequeue ();
 332                         a ();
 333                         --remaining;
 334                 }
 335
 336                 if (actions.Count == 0) {
 337                         var res = new ResultReporter (rootAction.testResult, Console.Out);
 338                         if ((res.Summary.FailureCount + res.Summary.ErrorCount) > 0)
 339                                 test_status = "FAIL";
 340                         else
 341                                 test_status = "PASS";
 342
 343                         res.ReportResults ();
 344                         return false;
 345                 }
 346
 347                 return true;
 348         }
 349
 350         void TopLevelHandler(object sender, UnhandledExceptionEventArgs e)
 351         {
 352                 // Make sure that the test harness knows this exception was thrown
 353                 if (finallyDelegate != null)
 354                         finallyDelegate.HandleUnhandledExc(e.ExceptionObject as Exception);
 355         }
 356
 357         static ITestFilter And (ITestFilter filter, ITestFilter other) {
 358         if (filter.IsEmpty)
 359             filter = other;
 360         else if (filter is AndFilter)
 361             ((AndFilter)filter).Add(other);
 362         else
 363             filter = new AndFilter(filter, other);
 364                 return filter;
 365         }
 366 }