test-na-get-lib/FunctionalSubTaskTest.cs

   1 using System;
   2 using System.Threading;
   3 using NUnit.Framework;
   4
   5 using NaGet.SubCommands.SubTask;
   6
   7 namespace test_na_get_lib
   8 {
   9         [TestFixture]
  10         public class FunctionalSubTaskTest
  11         {
  12                 [Test]
  13                 public void UseProgress()
  14                 {
  15                         FunctionalSubTask subtask = new FunctionalSubTask(null, null);
  16                         Assert.IsFalse(subtask.UseProgress);
  17                 }
  18
  19                 [Test]
  20                 public void Cancelable()
  21                 {
  22                         FunctionalSubTask subtask = new FunctionalSubTask(null, null);
  23                         Assert.IsFalse(subtask.Cancelable);
  24                 }
  25
  26                 [Test]
  27                 public void Run()
  28                 {
  29                         object arg = new object();
  30                         bool passBlock = false;
  31                         FunctionalSubTask subtask = null;
  32
  33                         // 正常動作
  34
  35                         Action<object> func1 = delegate (object argv) {
  36                                 passBlock = true;
  37                                 Assert.IsTrue(subtask.Running);
  38                                 Assert.IsFalse(subtask.Done);
  39                                 Assert.AreEqual(arg, argv);
  40                         };
  41                         subtask = new FunctionalSubTask(func1, arg);
  42                         passBlock = false;
  43                         subtask.Run();
  44                         Assert.IsFalse(subtask.Running);
  45                         Assert.IsFalse(subtask.Cancelled);
  46                         Assert.IsTrue(subtask.Done);
  47                         Assert.IsTrue(passBlock);
  48
  49                         // 例外時動作
  50
  51                         Action<object> func2 = delegate (object argv) {
  52                                 passBlock = true;
  53                                 Assert.IsNull(argv);
  54                                 throw new TestException("foobar");
  55                         };
  56                         passBlock = false;
  57                         subtask = new FunctionalSubTask(func2, null);
  58                         try {
  59                                 subtask.Run();
  60                                 Assert.IsTrue(passBlock);
  61                                 Assert.Fail("shall not be reached here");
  62                         } catch (TestException ex) {
  63                                 Assert.IsTrue(passBlock);
  64                                 Assert.AreEqual("foobar", ex.Message);
  65                         } finally {
  66                                 // 例外が起こったとしても終了扱い
  67                                 Assert.IsTrue(subtask.Done);
  68                                 Assert.IsFalse(subtask.Cancelled);
  69                         }
  70
  71                         // 異常設定
  72
  73                         subtask = new FunctionalSubTask(null, null);
  74                         passBlock = false;
  75                         try {
  76                                 subtask.Run();
  77                                 Assert.Fail("shall not be reached here");
  78                         } catch (NullReferenceException) {
  79                         } finally {
  80                                 // 例外が起こったとしても終了扱い
  81                                 Assert.IsTrue(subtask.Done);
  82                                 Assert.IsFalse(subtask.Cancelled);
  83                         }
  84                 }
  85
  86                 private class TestException : Exception
  87                 {
  88                         public TestException(string msg)
  89                                 : base(msg) {
  90                         }
  91                 }
  92         }
  93 }