OpenTween.Tests/OTPictureBoxTest.cs

   1 // OpenTween - Client of Twitter
   2 // Copyright (c) 2014 kim_upsilon (@kim_upsilon) <https://upsilo.net/~upsilon/>
   3 // All rights reserved.
   4 //
   5 // This file is part of OpenTween.
   6 //
   7 // This program is free software; you can redistribute it and/or modify it
   8 // under the terms of the GNU General Public License as published by the Free
   9 // Software Foundation; either version 3 of the License, or (at your option)
  10 // any later version.
  11 //
  12 // This program is distributed in the hope that it will be useful, but
  13 // WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
  15 // for more details.
  16 //
  17 // You should have received a copy of the GNU General Public License along
  18 // with this program. If not, see <http://www.gnu.org/licenses/>, or write to
  19 // the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
  20 // Boston, MA 02110-1301, USA.
  21
  22 using System.Linq;
  23 using System.Threading;
  24 using System.Threading.Tasks;
  25 using System.Windows.Forms;
  26 using Xunit;
  27
  28 namespace OpenTween
  29 {
  30     public class OTPictureBoxTest
  31     {
  32         [Fact]
  33         public void SizeMode_SetterGetterTest()
  34         {
  35             using (var picbox = new OTPictureBox())
  36             {
  37                 picbox.SizeMode = PictureBoxSizeMode.Zoom;
  38
  39                 Assert.Equal(PictureBoxSizeMode.Zoom, picbox.SizeMode);
  40                 Assert.Equal(PictureBoxSizeMode.Zoom, ((PictureBox)picbox).SizeMode);
  41             }
  42         }
  43
  44         [Fact]
  45         public void SizeMode_ErrorImageTest()
  46         {
  47             using (var picbox = new OTPictureBox())
  48             {
  49                 picbox.SizeMode = PictureBoxSizeMode.Zoom;
  50
  51                 picbox.ShowErrorImage();
  52
  53                 Assert.Equal(PictureBoxSizeMode.Zoom, picbox.SizeMode);
  54                 Assert.Equal(PictureBoxSizeMode.CenterImage, ((PictureBox)picbox).SizeMode);
  55             }
  56         }
  57
  58         [Fact]
  59         public void SizeMode_ErrorImageTest2()
  60         {
  61             using (var picbox = new OTPictureBox())
  62             {
  63                 picbox.ShowErrorImage();
  64
  65                 picbox.SizeMode = PictureBoxSizeMode.Zoom;
  66
  67                 Assert.Equal(PictureBoxSizeMode.Zoom, picbox.SizeMode);
  68                 Assert.Equal(PictureBoxSizeMode.CenterImage, ((PictureBox)picbox).SizeMode);
  69             }
  70         }
  71
  72         [Fact]
  73         public void SizeMode_RestoreTest()
  74         {
  75             using (var picbox = new OTPictureBox())
  76             {
  77                 picbox.SizeMode = PictureBoxSizeMode.Zoom;
  78
  79                 picbox.ShowErrorImage();
  80
  81                 picbox.Image = TestUtils.CreateDummyImage();
  82
  83                 Assert.Equal(PictureBoxSizeMode.Zoom, picbox.SizeMode);
  84                 Assert.Equal(PictureBoxSizeMode.Zoom, ((PictureBox)picbox).SizeMode);
  85             }
  86         }
  87
  88         [Fact]
  89         public async Task SetImageFromAsync_Test()
  90         {
  91             using (var picbox = new OTPictureBox())
  92             {
  93                 // Mono でのテスト実行時にデッドロックする問題の対策
  94                 SynchronizationContext.SetSynchronizationContext(new SynchronizationContext());
  95
  96                 var tcs = new TaskCompletionSource<MemoryImage>();
  97
  98                 var setImageTask = picbox.SetImageFromTask(() => tcs.Task);
  99
 100                 Assert.Equal(picbox.InitialImage, ((PictureBox)picbox).Image);
 101
 102                 var image = TestUtils.CreateDummyImage();
 103                 tcs.SetResult(image);
 104                 await setImageTask;
 105
 106                 Assert.Equal(image, picbox.Image);
 107             }
 108         }
 109
 110         [Fact]
 111         public async Task SetImageFromAsync_ErrorTest()
 112         {
 113             using (var picbox = new OTPictureBox())
 114             {
 115                 // Mono でのテスト実行時にデッドロックする問題の対策
 116                 SynchronizationContext.SetSynchronizationContext(new SynchronizationContext());
 117
 118                 var tcs = new TaskCompletionSource<MemoryImage>();
 119
 120                 var setImageTask = picbox.SetImageFromTask(() => tcs.Task);
 121
 122                 Assert.Equal(picbox.InitialImage, ((PictureBox)picbox).Image);
 123
 124                 tcs.SetException(new InvalidImageException());
 125                 await setImageTask;
 126
 127                 Assert.Equal(picbox.ErrorImage, ((PictureBox)picbox).Image);
 128             }
 129         }
 130     }
 131 }