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.Run(() => 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]
 122         public async Task CancelAsyncTest()
 123         {
 124             var post = new PostClass
 125             {
 126                 TextFromApi = "てすと http://foo.example.com/abcd",
 127                 Media = new Dictionary<string, string>
 128                 {
 129                     {"http://foo.example.com/abcd", "http://foo.example.com/abcd"},
 130                 },
 131             };
 132
 133             using (var thumbbox = new TweetThumbnail())
 134             using (var tokenSource = new CancellationTokenSource())
 135             {
 136                 SynchronizationContext.SetSynchronizationContext(new SynchronizationContext());
 137                 var task = thumbbox.ShowThumbnailAsync(post, tokenSource.Token);
 138
 139                 tokenSource.Cancel();
 140
 141                 await TestUtils.ThrowsAnyAsync<OperationCanceledException>(async () => await task);
 142                 Assert.True(task.IsCanceled);
 143             }
 144         }
 145
 146         [Theory]
 147         [InlineData(0)]
 148         [InlineData(1)]
 149         [InlineData(2)]
 150         public void SetThumbnailCountTest(int count)
 151         {
 152             using (var thumbbox = new TweetThumbnail())
 153             {
 154                 var method = typeof(TweetThumbnail).GetMethod("SetThumbnailCount", BindingFlags.Instance | BindingFlags.NonPublic);
 155                 method.Invoke(thumbbox, new[] { (object)count });
 156
 157                 Assert.Equal(count, thumbbox.pictureBox.Count);
 158
 159                 var num = 0;
 160                 foreach (var picbox in thumbbox.pictureBox)
 161                 {
 162                     Assert.Equal("pictureBox" + num, picbox.Name);
 163                     num++;
 164                 }
 165
 166                 Assert.Equal(thumbbox.pictureBox, thumbbox.panelPictureBox.Controls.Cast<OTPictureBox>());
 167
 168                 Assert.Equal(0, thumbbox.scrollBar.Minimum);
 169
 170                 if (count == 0)
 171                     Assert.Equal(0, thumbbox.scrollBar.Maximum);
 172                 else
 173                     Assert.Equal(count - 1, thumbbox.scrollBar.Maximum);
 174             }
 175         }
 176
 177         [Fact]
 178         public async Task ShowThumbnailAsyncTest()
 179         {
 180             var post = new PostClass
 181             {
 182                 TextFromApi = "てすと http://foo.example.com/abcd",
 183                 Media = new Dictionary<string, string>
 184                 {
 185                     {"http://foo.example.com/abcd", "http://foo.example.com/abcd"},
 186                 },
 187             };
 188
 189             using (var thumbbox = new TweetThumbnail())
 190             {
 191                 SynchronizationContext.SetSynchronizationContext(new SynchronizationContext());
 192                 await thumbbox.ShowThumbnailAsync(post);
 193
 194                 Assert.Equal(0, thumbbox.scrollBar.Maximum);
 195                 Assert.False(thumbbox.scrollBar.Enabled);
 196
 197                 Assert.Equal(1, thumbbox.pictureBox.Count);
 198                 Assert.NotNull(thumbbox.pictureBox[0].Image);
 199
 200                 Assert.IsAssignableFrom<ThumbnailInfo>(thumbbox.pictureBox[0].Tag);
 201                 var thumbinfo = (ThumbnailInfo)thumbbox.pictureBox[0].Tag;
 202
 203                 Assert.Equal("http://foo.example.com/abcd", thumbinfo.ImageUrl);
 204                 Assert.Equal("dot.gif", thumbinfo.ThumbnailUrl);
 205
 206                 Assert.Equal("", thumbbox.toolTip.GetToolTip(thumbbox.pictureBox[0]));
 207             }
 208         }
 209
 210         [Fact]
 211         public async Task ShowThumbnailAsyncTest2()
 212         {
 213             var post = new PostClass
 214             {
 215                 TextFromApi = "てすと http://foo.example.com/abcd http://bar.example.com/efgh",
 216                 Media = new Dictionary<string, string>
 217                 {
 218                     {"http://foo.example.com/abcd", "http://foo.example.com/abcd"},
 219                     {"http://bar.example.com/efgh", "http://bar.example.com/efgh"},
 220                 },
 221             };
 222
 223             using (var thumbbox = new TweetThumbnail())
 224             {
 225                 SynchronizationContext.SetSynchronizationContext(new SynchronizationContext());
 226                 await thumbbox.ShowThumbnailAsync(post);
 227
 228                 Assert.Equal(1, thumbbox.scrollBar.Maximum);
 229                 Assert.True(thumbbox.scrollBar.Enabled);
 230
 231                 Assert.Equal(2, thumbbox.pictureBox.Count);
 232                 Assert.NotNull(thumbbox.pictureBox[0].Image);
 233                 Assert.NotNull(thumbbox.pictureBox[1].Image);
 234
 235                 Assert.IsAssignableFrom<ThumbnailInfo>(thumbbox.pictureBox[0].Tag);
 236                 var thumbinfo = (ThumbnailInfo)thumbbox.pictureBox[0].Tag;
 237
 238                 Assert.Equal("http://foo.example.com/abcd", thumbinfo.ImageUrl);
 239                 Assert.Equal("dot.gif", thumbinfo.ThumbnailUrl);
 240
 241                 Assert.IsAssignableFrom<ThumbnailInfo>(thumbbox.pictureBox[1].Tag);
 242                 thumbinfo = (ThumbnailInfo)thumbbox.pictureBox[1].Tag;
 243
 244                 Assert.Equal("http://bar.example.com/efgh", thumbinfo.ImageUrl);
 245                 Assert.Equal("dot.gif", thumbinfo.ThumbnailUrl);
 246
 247                 Assert.Equal("", thumbbox.toolTip.GetToolTip(thumbbox.pictureBox[0]));
 248                 Assert.Equal("efgh", thumbbox.toolTip.GetToolTip(thumbbox.pictureBox[1]));
 249             }
 250         }
 251
 252         [Fact]
 253         public async Task ThumbnailLoadingEventTest()
 254         {
 255             using (var thumbbox = new TweetThumbnail())
 256             {
 257                 SynchronizationContext.SetSynchronizationContext(new SynchronizationContext());
 258
 259                 bool eventCalled;
 260                 thumbbox.ThumbnailLoading +=
 261                     (s, e) => { eventCalled = true; };
 262
 263                 var post = new PostClass
 264                 {
 265                     TextFromApi = "てすと",
 266                     Media = new Dictionary<string, string>
 267                     {
 268                     },
 269                 };
 270                 eventCalled = false;
 271                 await thumbbox.ShowThumbnailAsync(post);
 272
 273                 Assert.False(eventCalled);
 274
 275                 SynchronizationContext.SetSynchronizationContext(new SynchronizationContext());
 276
 277                 var post2 = new PostClass
 278                 {
 279                     TextFromApi = "てすと http://foo.example.com/abcd",
 280                     Media = new Dictionary<string, string>
 281                     {
 282                         {"http://foo.example.com/abcd", "http://foo.example.com/abcd"},
 283                     },
 284                 };
 285                 eventCalled = false;
 286                 await thumbbox.ShowThumbnailAsync(post2);
 287
 288                 Assert.True(eventCalled);
 289             }
 290         }
 291
 292         [Fact]
 293         public async Task ScrollTest()
 294         {
 295             var post = new PostClass
 296             {
 297                 TextFromApi = "てすと http://foo.example.com/abcd http://foo.example.com/efgh",
 298                 Media = new Dictionary<string, string>
 299                 {
 300                     {"http://foo.example.com/abcd", "http://foo.example.com/abcd"},
 301                     {"http://foo.example.com/efgh", "http://foo.example.com/efgh"},
 302                 },
 303             };
 304
 305             using (var thumbbox = new TweetThumbnail())
 306             {
 307                 SynchronizationContext.SetSynchronizationContext(new SynchronizationContext());
 308                 await thumbbox.ShowThumbnailAsync(post);
 309
 310                 Assert.Equal(0, thumbbox.scrollBar.Minimum);
 311                 Assert.Equal(1, thumbbox.scrollBar.Maximum);
 312
 313                 thumbbox.scrollBar.Value = 0;
 314
 315                 thumbbox.ScrollUp();
 316                 Assert.Equal(1, thumbbox.scrollBar.Value);
 317                 Assert.False(thumbbox.pictureBox[0].Visible);
 318                 Assert.True(thumbbox.pictureBox[1].Visible);
 319
 320                 thumbbox.ScrollUp();
 321                 Assert.Equal(1, thumbbox.scrollBar.Value);
 322                 Assert.False(thumbbox.pictureBox[0].Visible);
 323                 Assert.True(thumbbox.pictureBox[1].Visible);
 324
 325                 thumbbox.ScrollDown();
 326                 Assert.Equal(0, thumbbox.scrollBar.Value);
 327                 Assert.True(thumbbox.pictureBox[0].Visible);
 328                 Assert.False(thumbbox.pictureBox[1].Visible);
 329
 330                 thumbbox.ScrollDown();
 331                 Assert.Equal(0, thumbbox.scrollBar.Value);
 332                 Assert.True(thumbbox.pictureBox[0].Visible);
 333                 Assert.False(thumbbox.pictureBox[1].Visible);
 334             }
 335         }
 336     }
 337 }