OpenTween.Tests/Thumbnail/Services/MetaThumbnailServiceTest.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.Linq;
  25 using System.Reflection;
  26 using System.Runtime.InteropServices;
  27 using System.Text;
  28 using System.Threading;
  29 using System.Threading.Tasks;
  30 using Moq;
  31 using OpenTween.Models;
  32 using Xunit;
  33 using Xunit.Extensions;
  34
  35 namespace OpenTween.Thumbnail.Services
  36 {
  37     public class MetaThumbnailServiceTest
  38     {
  39         class TestMetaThumbnailService : MetaThumbnailService
  40         {
  41             public string FakeHtml { get; set; } = "";
  42
  43             public TestMetaThumbnailService(string urlPattern)
  44                 : base(null, urlPattern)
  45             {
  46             }
  47
  48             protected override Task<string> FetchImageUrlAsync(string url, CancellationToken token)
  49                 => Task.FromResult(this.FakeHtml);
  50         }
  51
  52         [Fact]
  53         public async Task OGPMetaTest()
  54         {
  55             var service = new TestMetaThumbnailService(@"http://example.com/.+");
  56
  57             service.FakeHtml = @"
  58 <!DOCTYPE html PUBLIC '-//W3C//DTD XHTML+RDFa 1.0//EN' 'http://www.w3.org/MarkUp/DTD/xhtml-rdfa-1.dtd'>
  59 <html xmlns='http://www.w3.org/1999/xhtml'>
  60 <head>
  61   <meta http-equiv='Content-Type' content='text/html; charset=UTF-8'/>
  62   <meta property='og:image' content='http://img.example.com/abcd'/>
  63   <title>hogehoge</title>
  64 </head>
  65 <body>
  66   <p>hogehoge</p>
  67 </body>
  68 </html>
  69 ";
  70             var thumbinfo = await service.GetThumbnailInfoAsync("http://example.com/abcd", new PostClass(), CancellationToken.None);
  71
  72             Assert.NotNull(thumbinfo);
  73             Assert.Equal("http://example.com/abcd", thumbinfo!.MediaPageUrl);
  74             Assert.Equal("http://img.example.com/abcd", thumbinfo.ThumbnailImageUrl);
  75             Assert.Null(thumbinfo.TooltipText);
  76         }
  77
  78         [Fact]
  79         public async Task TwitterMetaTest()
  80         {
  81             var service = new TestMetaThumbnailService(@"http://example.com/.+");
  82
  83             service.FakeHtml = @"
  84 <!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01//EN' 'http://www.w3.org/TR/html4/strict.dtd'>
  85
  86 <meta http-equiv='Content-Type' content='text/html; charset=UTF-8'>
  87 <meta name='twitter:image' content='http://img.example.com/abcd'>
  88 <title>hogehoge</title>
  89
  90 <p>hogehoge
  91 ";
  92             var thumbinfo = await service.GetThumbnailInfoAsync("http://example.com/abcd", new PostClass(), CancellationToken.None);
  93
  94             Assert.NotNull(thumbinfo);
  95             Assert.Equal("http://example.com/abcd", thumbinfo!.MediaPageUrl);
  96             Assert.Equal("http://img.example.com/abcd", thumbinfo.ThumbnailImageUrl);
  97             Assert.Null(thumbinfo.TooltipText);
  98         }
  99
 100         [Fact]
 101         public async Task InvalidMetaTest()
 102         {
 103             var service = new TestMetaThumbnailService(@"http://example.com/.+");
 104
 105             service.FakeHtml = @"
 106 <!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01//EN' 'http://www.w3.org/TR/html4/strict.dtd'>
 107
 108 <meta http-equiv='Content-Type' content='text/html; charset=UTF-8'>
 109 <meta name='twitter:image' value='http://img.example.com/abcd'>
 110 <title>hogehoge</title>
 111
 112 <p>hogehoge
 113 ";
 114             var thumbinfo = await service.GetThumbnailInfoAsync("http://example.com/abcd", new PostClass(), CancellationToken.None);
 115
 116             Assert.NotNull(thumbinfo);
 117             Assert.Equal("http://example.com/abcd", thumbinfo!.MediaPageUrl);
 118             Assert.Equal("http://img.example.com/abcd", thumbinfo.ThumbnailImageUrl);
 119             Assert.Null(thumbinfo.TooltipText);
 120         }
 121
 122         [Fact]
 123         public async Task ReverseMetaTest()
 124         {
 125             var service = new TestMetaThumbnailService(@"http://example.com/.+");
 126
 127             service.FakeHtml = @"
 128 <!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01//EN' 'http://www.w3.org/TR/html4/strict.dtd'>
 129
 130 <meta http-equiv='Content-Type' content='text/html; charset=UTF-8'>
 131 <meta content='http://img.example.com/abcd' name='twitter:image'>
 132 <title>hogehoge</title>
 133
 134 <p>hogehoge
 135 ";
 136             var thumbinfo = await service.GetThumbnailInfoAsync("http://example.com/abcd", new PostClass(), CancellationToken.None);
 137
 138             Assert.NotNull(thumbinfo);
 139             Assert.Equal("http://example.com/abcd", thumbinfo!.MediaPageUrl);
 140             Assert.Equal("http://img.example.com/abcd", thumbinfo.ThumbnailImageUrl);
 141             Assert.Null(thumbinfo.TooltipText);
 142         }
 143
 144         [Fact]
 145         public async Task BadMetaTest()
 146         {
 147             var service = new TestMetaThumbnailService(@"http://example.com/.+");
 148
 149             service.FakeHtml = @"
 150 <!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01//EN' 'http://www.w3.org/TR/html4/strict.dtd'>
 151
 152 <meta http-equiv='Content-Type' content='text/html; charset=UTF-8'>
 153 <meta name='og:image' content=''>
 154 <meta content='http://img.example.com/abcd' name='twitter:image'>
 155 <title>hogehoge</title>
 156
 157 <p>hogehoge
 158 ";
 159             var thumbinfo = await service.GetThumbnailInfoAsync("http://example.com/abcd", new PostClass(), CancellationToken.None);
 160
 161             Assert.NotNull(thumbinfo);
 162             Assert.Equal("http://example.com/abcd", thumbinfo!.MediaPageUrl);
 163             Assert.Equal("http://img.example.com/abcd", thumbinfo.ThumbnailImageUrl);
 164             Assert.Null(thumbinfo.TooltipText);
 165         }
 166
 167         [Fact]
 168         public async Task BadMetaOneLineTest()
 169         {
 170             var service = new TestMetaThumbnailService(@"http://example.com/.+");
 171
 172             service.FakeHtml = @"
 173 <!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01//EN' 'http://www.w3.org/TR/html4/strict.dtd'>
 174
 175 <meta http-equiv='Content-Type' content='text/html; charset=UTF-8'>
 176 <meta name='og:image' content=''><meta content='http://img.example.com/abcd' name='twitter:image'>
 177 <title>hogehoge</title>
 178
 179 <p>hogehoge
 180 ";
 181             var thumbinfo = await service.GetThumbnailInfoAsync("http://example.com/abcd", new PostClass(), CancellationToken.None);
 182
 183             Assert.NotNull(thumbinfo);
 184             Assert.Equal("http://example.com/abcd", thumbinfo!.MediaPageUrl);
 185             Assert.Equal("http://img.example.com/abcd", thumbinfo.ThumbnailImageUrl);
 186             Assert.Null(thumbinfo.TooltipText);
 187         }
 188
 189         [Fact]
 190         public async Task ReverseMetaOneLineTest()
 191         {
 192             var service = new TestMetaThumbnailService(@"http://example.com/.+");
 193
 194             service.FakeHtml = @"
 195 <!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01//EN' 'http://www.w3.org/TR/html4/strict.dtd'>
 196
 197 <meta http-equiv='Content-Type' content='text/html; charset=UTF-8'>
 198 <meta content='' name='twitter:title'><meta content='http://img.example.com/abcd' name='twitter:image'>
 199 <title>hogehoge</title>
 200
 201 <p>hogehoge
 202 ";
 203             var thumbinfo = await service.GetThumbnailInfoAsync("http://example.com/abcd", new PostClass(), CancellationToken.None);
 204
 205             Assert.NotNull(thumbinfo);
 206             Assert.Equal("http://example.com/abcd", thumbinfo!.MediaPageUrl);
 207             Assert.Equal("http://img.example.com/abcd", thumbinfo.ThumbnailImageUrl);
 208             Assert.Null(thumbinfo.TooltipText);
 209         }
 210
 211         [Fact]
 212         public async Task NoMetaTest()
 213         {
 214             var service = new TestMetaThumbnailService(@"http://example.com/.+");
 215
 216             service.FakeHtml = @"
 217 <!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01//EN' 'http://www.w3.org/TR/html4/strict.dtd'>
 218
 219 <meta http-equiv='Content-Type' content='text/html; charset=UTF-8'>
 220 <title>hogehoge</title>
 221
 222 <p>hogehoge
 223 ";
 224             var thumbinfo = await service.GetThumbnailInfoAsync("http://example.com/abcd", new PostClass(), CancellationToken.None);
 225
 226             Assert.Null(thumbinfo);
 227         }
 228     }
 229 }