OpenTween.Tests/TweetThumbnailTest.cs

   1 // OpenTween - Client of Twitter
   2 // Copyright (c) 2012 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;
  23 using System.Collections.Generic;
  24 using System.IO;
  25 using System.Linq;
  26 using System.Reflection;
  27 using System.Runtime.InteropServices;
  28 using System.Text.RegularExpressions;
  29 using System.Threading;
  30 using System.Threading.Tasks;
  31 using System.Windows.Forms;
  32 using NSubstitute;
  33 using OpenTween.Thumbnail;
  34 using OpenTween.Thumbnail.Services;
  35 using Xunit;
  36 using Xunit.Extensions;
  37
  38 namespace OpenTween
  39 {
  40     public class TweetThumbnailTest
  41     {
  42         class TestThumbnailService : IThumbnailService
  43         {
  44             private readonly Regex regex;
  45             private readonly string replaceUrl;
  46             private readonly string replaceTooltip;
  47
  48             public TestThumbnailService(string pattern, string replaceUrl, string replaceTooltip)
  49             {
  50                 this.regex = new Regex(pattern);
  51                 this.replaceUrl = replaceUrl;
  52                 this.replaceTooltip = replaceTooltip;
  53             }
  54
  55             public override ThumbnailInfo GetThumbnailInfo(string url, PostClass post)
  56             {
  57                 var match = this.regex.Match(url);
  58
  59                 if (!match.Success) return null;
  60
  61                 return new MockThumbnailInfo
  62                 {
  63                     ImageUrl = url,
  64                     ThumbnailUrl = match.Result(this.replaceUrl),
  65                     TooltipText = this.replaceTooltip != null ? match.Result(this.replaceTooltip) : null,
  66                 };
  67             }
  68
  69             class MockThumbnailInfo : ThumbnailInfo
  70             {
  71                 public override Task<MemoryImage> LoadThumbnailImageAsync(CancellationToken token)
  72                 {
  73                     return Task.Factory.StartNew(() => MemoryImage.CopyFromBytes(File.ReadAllBytes("Resources/" + this.ThumbnailUrl)), token);
  74                 }
  75             }
  76         }
  77
  78         public TweetThumbnailTest()
  79         {
  80             this.ThumbnailGeneratorSetup();
  81             this.MyCommonSetup();
  82         }
  83
  84         public void ThumbnailGeneratorSetup()
  85         {
  86             ThumbnailGenerator.Services.Clear();
  87             ThumbnailGenerator.Services.AddRange(new[]
  88             {
  89                 new TestThumbnailService(@"^https?://foo.example.com/(.+)$", @"dot.gif", null),
  90                 new TestThumbnailService(@"^https?://bar.example.com/(.+)$", @"dot.gif", @"${1}"),
  91             });
  92         }
  93
  94         public void MyCommonSetup()
  95         {
  96             var mockAssembly = Substitute.For<_Assembly>();
  97             mockAssembly.GetName().Returns(new AssemblyName("OpenTween"));
  98             MyCommon.EntryAssembly = mockAssembly;
  99
 100             MyCommon.fileVersion = "1.0.0.0";
 101         }
 102
 103         [Fact]
 104         public void CreatePictureBoxTest()
 105         {
 106             using (var thumbBox = new TweetThumbnail())
 107             {
 108                 var method = typeof(TweetThumbnail).GetMethod("CreatePictureBox", BindingFlags.Instance | BindingFlags.NonPublic);
 109                 var picbox = method.Invoke(thumbBox, new[] { "pictureBox1" }) as PictureBox;
 110
 111                 Assert.NotNull(picbox);
 112                 Assert.Equal("pictureBox1", picbox.Name);
 113                 Assert.Equal(PictureBoxSizeMode.Zoom, picbox.SizeMode);
 114                 Assert.False(picbox.WaitOnLoad);
 115                 Assert.Equal(DockStyle.Fill, picbox.Dock);
 116
 117                 picbox.Dispose();
 118             }
 119         }
 120
 121         [Fact(Skip = "Mono環境でたまに InvaliOperationException: out of sync で異常終了する")]
 122         public void CancelAsyncTest()
 123         {
 124             using (var thumbbox = new TweetThumbnail())
 125             {
 126                 var post = new PostClass();
 127
 128                 SynchronizationContext.SetSynchronizationContext(new SynchronizationContext());
 129                 var task = thumbbox.ShowThumbnailAsync(post);
 130
 131                 thumbbox.CancelAsync();
 132
 133                 Assert.Throws<AggregateException>(() => task.Wait());
 134                 Assert.True(task.IsCanceled);
 135             }
 136         }
 137
 138         [Theory]
 139         [InlineData(0)]
 140         [InlineData(1)]
 141         [InlineData(2)]
 142         public void SetThumbnailCountTest(int count)
 143         {
 144             using (var thumbbox = new TweetThumbnail())
 145             {
 146                 var method = typeof(TweetThumbnail).GetMethod("SetThumbnailCount", BindingFlags.Instance | BindingFlags.NonPublic);
 147                 method.Invoke(thumbbox, new[] { (object)count });
 148
 149                 Assert.Equal(count, thumbbox.pictureBox.Count);
 150
 151                 var num = 0;
 152                 foreach (var picbox in thumbbox.pictureBox)
 153                 {
 154                     Assert.Equal("pictureBox" + num, picbox.Name);
 155                     num++;
 156                 }
 157
 158                 Assert.Equal(thumbbox.pictureBox, thumbbox.panelPictureBox.Controls.Cast<OTPictureBox>());
 159
 160                 Assert.Equal(0, thumbbox.scrollBar.Minimum);
 161
 162                 if (count == 0)
 163                     Assert.Equal(0, thumbbox.scrollBar.Maximum);
 164                 else
 165                     Assert.Equal(count - 1, thumbbox.scrollBar.Maximum);
 166             }
 167         }
 168
 169         [Fact]
 170         public void ShowThumbnailAsyncTest()
 171         {
 172             var post = new PostClass
 173             {
 174                 TextFromApi = "てすと http://foo.example.com/abcd",
 175                 Media = new Dictionary<string, string>
 176                 {
 177                     {"http://foo.example.com/abcd", "http://foo.example.com/abcd"},
 178                 },
 179             };
 180
 181             using (var thumbbox = new TweetThumbnail())
 182             {
 183                 SynchronizationContext.SetSynchronizationContext(new SynchronizationContext());
 184                 thumbbox.ShowThumbnailAsync(post).Wait();
 185
 186                 Assert.Equal(0, thumbbox.scrollBar.Maximum);
 187                 Assert.False(thumbbox.scrollBar.Enabled);
 188
 189                 Assert.Equal(1, thumbbox.pictureBox.Count);
 190                 Assert.NotNull(thumbbox.pictureBox[0].Image);
 191
 192                 Assert.IsAssignableFrom<ThumbnailInfo>(thumbbox.pictureBox[0].Tag);
 193                 var thumbinfo = (ThumbnailInfo)thumbbox.pictureBox[0].Tag;
 194
 195                 Assert.Equal("http://foo.example.com/abcd", thumbinfo.ImageUrl);
 196                 Assert.Equal("dot.gif", thumbinfo.ThumbnailUrl);
 197
 198                 Assert.Equal("", thumbbox.toolTip.GetToolTip(thumbbox.pictureBox[0]));
 199             }
 200         }
 201
 202         [Fact]
 203         public void ShowThumbnailAsyncTest2()
 204         {
 205             var post = new PostClass
 206             {
 207                 TextFromApi = "てすと http://foo.example.com/abcd http://bar.example.com/efgh",
 208                 Media = new Dictionary<string, string>
 209                 {
 210                     {"http://foo.example.com/abcd", "http://foo.example.com/abcd"},
 211                     {"http://bar.example.com/efgh", "http://bar.example.com/efgh"},
 212                 },
 213             };
 214
 215             using (var thumbbox = new TweetThumbnail())
 216             {
 217                 SynchronizationContext.SetSynchronizationContext(new SynchronizationContext());
 218                 thumbbox.ShowThumbnailAsync(post).Wait();
 219
 220                 Assert.Equal(1, thumbbox.scrollBar.Maximum);
 221                 Assert.True(thumbbox.scrollBar.Enabled);
 222
 223                 Assert.Equal(2, thumbbox.pictureBox.Count);
 224                 Assert.NotNull(thumbbox.pictureBox[0].Image);
 225                 Assert.NotNull(thumbbox.pictureBox[1].Image);
 226
 227                 Assert.IsAssignableFrom<ThumbnailInfo>(thumbbox.pictureBox[0].Tag);
 228                 var thumbinfo = (ThumbnailInfo)thumbbox.pictureBox[0].Tag;
 229
 230                 Assert.Equal("http://foo.example.com/abcd", thumbinfo.ImageUrl);
 231                 Assert.Equal("dot.gif", thumbinfo.ThumbnailUrl);
 232
 233                 Assert.IsAssignableFrom<ThumbnailInfo>(thumbbox.pictureBox[1].Tag);
 234                 thumbinfo = (ThumbnailInfo)thumbbox.pictureBox[1].Tag;
 235
 236                 Assert.Equal("http://bar.example.com/efgh", thumbinfo.ImageUrl);
 237                 Assert.Equal("dot.gif", thumbinfo.ThumbnailUrl);
 238
 239                 Assert.Equal("", thumbbox.toolTip.GetToolTip(thumbbox.pictureBox[0]));
 240                 Assert.Equal("efgh", thumbbox.toolTip.GetToolTip(thumbbox.pictureBox[1]));
 241             }
 242         }
 243
 244         [Fact]
 245         public void ThumbnailLoadingEventTest()
 246         {
 247             using (var thumbbox = new TweetThumbnail())
 248             {
 249                 SynchronizationContext.SetSynchronizationContext(new SynchronizationContext());
 250
 251                 bool eventCalled;
 252                 thumbbox.ThumbnailLoading +=
 253                     (s, e) => { eventCalled = true; };
 254
 255                 var post = new PostClass
 256                 {
 257                     TextFromApi = "てすと",
 258                     Media = new Dictionary<string, string>
 259                     {
 260                     },
 261                 };
 262                 eventCalled = false;
 263                 thumbbox.ShowThumbnailAsync(post).Wait();
 264
 265                 Assert.False(eventCalled);
 266
 267                 var post2 = new PostClass
 268                 {
 269                     TextFromApi = "てすと http://foo.example.com/abcd",
 270                     Media = new Dictionary<string, string>
 271                     {
 272                         {"http://foo.example.com/abcd", "http://foo.example.com/abcd"},
 273                     },
 274                 };
 275                 eventCalled = false;
 276                 thumbbox.ShowThumbnailAsync(post2).Wait();
 277
 278                 Assert.True(eventCalled);
 279             }
 280         }
 281
 282         [Fact]
 283         public void ScrollTest()
 284         {
 285             var post = new PostClass
 286             {
 287                 TextFromApi = "てすと http://foo.example.com/abcd http://foo.example.com/efgh",
 288                 Media = new Dictionary<string, string>
 289                 {
 290                     {"http://foo.example.com/abcd", "http://foo.example.com/abcd"},
 291                     {"http://foo.example.com/efgh", "http://foo.example.com/efgh"},
 292                 },
 293             };
 294
 295             using (var thumbbox = new TweetThumbnail())
 296             {
 297                 SynchronizationContext.SetSynchronizationContext(new SynchronizationContext());
 298                 thumbbox.ShowThumbnailAsync(post).Wait();
 299
 300                 Assert.Equal(0, thumbbox.scrollBar.Minimum);
 301                 Assert.Equal(1, thumbbox.scrollBar.Maximum);
 302
 303                 thumbbox.scrollBar.Value = 0;
 304
 305                 thumbbox.ScrollUp();
 306                 Assert.Equal(1, thumbbox.scrollBar.Value);
 307                 Assert.False(thumbbox.pictureBox[0].Visible);
 308                 Assert.True(thumbbox.pictureBox[1].Visible);
 309
 310                 thumbbox.ScrollUp();
 311                 Assert.Equal(1, thumbbox.scrollBar.Value);
 312                 Assert.False(thumbbox.pictureBox[0].Visible);
 313                 Assert.True(thumbbox.pictureBox[1].Visible);
 314
 315                 thumbbox.ScrollDown();
 316                 Assert.Equal(0, thumbbox.scrollBar.Value);
 317                 Assert.True(thumbbox.pictureBox[0].Visible);
 318                 Assert.False(thumbbox.pictureBox[1].Visible);
 319
 320                 thumbbox.ScrollDown();
 321                 Assert.Equal(0, thumbbox.scrollBar.Value);
 322                 Assert.True(thumbbox.pictureBox[0].Visible);
 323                 Assert.False(thumbbox.pictureBox[1].Visible);
 324             }
 325         }
 326     }
 327 }