OpenTween.Tests/TwitterTest.cs

   1 // OpenTween - Client of Twitter
   2 // Copyright (c) 2013 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.Text;
  26 using System.Text.RegularExpressions;
  27 using OpenTween.Api.DataModel;
  28 using OpenTween.Models;
  29 using OpenTween.Setting;
  30 using Xunit;
  31 using Xunit.Extensions;
  32
  33 namespace OpenTween
  34 {
  35     public class TwitterTest
  36     {
  37         [Theory]
  38         [InlineData("https://twitter.com/twitterapi/status/22634515958",
  39             new[] { "22634515958" })]
  40         [InlineData("<a target=\"_self\" href=\"https://t.co/aaaaaaaa\" title=\"https://twitter.com/twitterapi/status/22634515958\">twitter.com/twitterapi/stat…</a>",
  41             new[] { "22634515958" })]
  42         [InlineData("<a target=\"_self\" href=\"https://t.co/bU3oR95KIy\" title=\"https://twitter.com/haru067/status/224782458816692224\">https://t.co/bU3oR95KIy</a>" +
  43             "<a target=\"_self\" href=\"https://t.co/bbbbbbbb\" title=\"https://twitter.com/karno/status/311081657790771200\">https://t.co/bbbbbbbb</a>",
  44             new[] { "224782458816692224", "311081657790771200" })]
  45         [InlineData("https://mobile.twitter.com/muji_net/status/21984934471",
  46             new[] { "21984934471" })]
  47         [InlineData("https://twitter.com/imgazyobuzi/status/293333871171354624/photo/1",
  48             new[] { "293333871171354624" })]
  49         public void StatusUrlRegexTest(string url, string[] expected)
  50         {
  51             var results = Twitter.StatusUrlRegex.Matches(url).Cast<Match>()
  52                 .Select(x => x.Groups["StatusId"].Value).ToArray();
  53
  54             Assert.Equal(expected, results);
  55         }
  56
  57         [Theory]
  58         [InlineData("https://twitter.com/twitterapi/status/22634515958", true)]
  59         [InlineData("http://twitter.com/twitterapi/status/22634515958", true)]
  60         [InlineData("https://mobile.twitter.com/twitterapi/status/22634515958", true)]
  61         [InlineData("http://mobile.twitter.com/twitterapi/status/22634515958", true)]
  62         [InlineData("https://twitter.com/i/web/status/22634515958", false)]
  63         [InlineData("https://twitter.com/imgazyobuzi/status/293333871171354624/photo/1", false)]
  64         [InlineData("https://pic.twitter.com/gbxdb2Oj", false)]
  65         [InlineData("https://twitter.com/messages/compose?recipient_id=514241801", true)]
  66         [InlineData("http://twitter.com/messages/compose?recipient_id=514241801", true)]
  67         [InlineData("https://twitter.com/messages/compose?recipient_id=514241801&text=%E3%81%BB%E3%81%92", true)]
  68         public void AttachmentUrlRegexTest(string url, bool isMatch)
  69         {
  70             Assert.Equal(isMatch, Twitter.AttachmentUrlRegex.IsMatch(url));
  71         }
  72
  73         [Theory]
  74         [InlineData("http://favstar.fm/users/twitterapi/status/22634515958", new[] { "22634515958" })]
  75         [InlineData("http://ja.favstar.fm/users/twitterapi/status/22634515958", new[] { "22634515958" })]
  76         [InlineData("http://favstar.fm/t/22634515958", new[] { "22634515958" })]
  77         [InlineData("http://aclog.koba789.com/i/312485321239564288", new[] { "312485321239564288" })]
  78         [InlineData("http://frtrt.net/solo_status.php?status=263483634307198977", new[] { "263483634307198977" })]
  79         public void ThirdPartyStatusUrlRegexTest(string url, string[] expected)
  80         {
  81             var results = Twitter.ThirdPartyStatusUrlRegex.Matches(url).Cast<Match>()
  82                 .Select(x => x.Groups["StatusId"].Value).ToArray();
  83
  84             Assert.Equal(expected, results);
  85         }
  86
  87         [Fact]
  88         public void FindTopOfReplyChainTest()
  89         {
  90             var posts = new Dictionary<long, PostClass>
  91             {
  92                 [950L] = new PostClass { StatusId = 950L, InReplyToStatusId = null }, // このツイートが末端
  93                 [987L] = new PostClass { StatusId = 987L, InReplyToStatusId = 950L },
  94                 [999L] = new PostClass { StatusId = 999L, InReplyToStatusId = 987L },
  95                 [1000L] = new PostClass { StatusId = 1000L, InReplyToStatusId = 999L },
  96             };
  97             Assert.Equal(950L, Twitter.FindTopOfReplyChain(posts, 1000L).StatusId);
  98             Assert.Equal(950L, Twitter.FindTopOfReplyChain(posts, 950L).StatusId);
  99             Assert.Throws<ArgumentException>(() => Twitter.FindTopOfReplyChain(posts, 500L));
 100
 101             posts = new Dictionary<long, PostClass>
 102             {
 103                 // 1200L は posts の中に存在しない
 104                 [1210L] = new PostClass { StatusId = 1210L, InReplyToStatusId = 1200L },
 105                 [1220L] = new PostClass { StatusId = 1220L, InReplyToStatusId = 1210L },
 106                 [1230L] = new PostClass { StatusId = 1230L, InReplyToStatusId = 1220L },
 107             };
 108             Assert.Equal(1210L, Twitter.FindTopOfReplyChain(posts, 1230L).StatusId);
 109             Assert.Equal(1210L, Twitter.FindTopOfReplyChain(posts, 1210L).StatusId);
 110         }
 111
 112         [Fact]
 113         public void CreateAccessibleText_MediaAltTest()
 114         {
 115             var text = "https://t.co/hoge";
 116             var entities = new TwitterEntities
 117             {
 118                 Media = new[]
 119                 {
 120                     new TwitterEntityMedia
 121                     {
 122                         Indices = new[] { 0, 17 },
 123                         Url = "https://t.co/hoge",
 124                         DisplayUrl = "pic.twitter.com/hoge",
 125                         ExpandedUrl = "https://twitter.com/hoge/status/1234567890/photo/1",
 126                         AltText = "代替テキスト",
 127                     },
 128                 },
 129             };
 130
 131             var expectedText = string.Format(Properties.Resources.ImageAltText, "代替テキスト");
 132
 133             Assert.Equal(expectedText, Twitter.CreateAccessibleText(text, entities, quotedStatus: null, quotedStatusLink: null));
 134         }
 135
 136         [Fact]
 137         public void CreateAccessibleText_MediaNoAltTest()
 138         {
 139             var text = "https://t.co/hoge";
 140             var entities = new TwitterEntities
 141             {
 142                 Media = new[]
 143                 {
 144                     new TwitterEntityMedia
 145                     {
 146                         Indices = new[] { 0, 17 },
 147                         Url = "https://t.co/hoge",
 148                         DisplayUrl = "pic.twitter.com/hoge",
 149                         ExpandedUrl = "https://twitter.com/hoge/status/1234567890/photo/1",
 150                         AltText = null,
 151                     },
 152                 },
 153             };
 154
 155             var expectedText = "pic.twitter.com/hoge";
 156
 157             Assert.Equal(expectedText, Twitter.CreateAccessibleText(text, entities, quotedStatus: null, quotedStatusLink: null));
 158         }
 159
 160         [Fact]
 161         public void CreateAccessibleText_QuotedUrlTest()
 162         {
 163             var text = "https://t.co/hoge";
 164             var entities = new TwitterEntities
 165             {
 166                 Urls = new[]
 167                 {
 168                     new TwitterEntityUrl
 169                     {
 170                         Indices = new[] { 0, 17 },
 171                         Url = "https://t.co/hoge",
 172                         DisplayUrl = "twitter.com/hoge/status/1…",
 173                         ExpandedUrl = "https://twitter.com/hoge/status/1234567890",
 174                     },
 175                 },
 176             };
 177             var quotedStatus = new TwitterStatus
 178             {
 179                 Id = 1234567890L,
 180                 IdStr = "1234567890",
 181                 User = new TwitterUser
 182                 {
 183                     Id = 1111,
 184                     IdStr = "1111",
 185                     ScreenName = "foo",
 186                 },
 187                 FullText = "test",
 188             };
 189
 190             var expectedText = string.Format(Properties.Resources.QuoteStatus_AccessibleText, "foo", "test");
 191
 192             Assert.Equal(expectedText, Twitter.CreateAccessibleText(text, entities, quotedStatus, quotedStatusLink: null));
 193         }
 194
 195         [Fact]
 196         public void CreateAccessibleText_QuotedUrlWithPermelinkTest()
 197         {
 198             var text = "hoge";
 199             var entities = new TwitterEntities();
 200             var quotedStatus = new TwitterStatus
 201             {
 202                 Id = 1234567890L,
 203                 IdStr = "1234567890",
 204                 User = new TwitterUser
 205                 {
 206                     Id = 1111,
 207                     IdStr = "1111",
 208                     ScreenName = "foo",
 209                 },
 210                 FullText = "test",
 211             };
 212             var quotedStatusLink = new TwitterQuotedStatusPermalink
 213             {
 214                 Url = "https://t.co/hoge",
 215                 Display = "twitter.com/hoge/status/1…",
 216                 Expanded = "https://twitter.com/hoge/status/1234567890",
 217             };
 218
 219             var expectedText = "hoge " + string.Format(Properties.Resources.QuoteStatus_AccessibleText, "foo", "test");
 220
 221             Assert.Equal(expectedText, Twitter.CreateAccessibleText(text, entities, quotedStatus, quotedStatusLink));
 222         }
 223
 224         [Fact]
 225         public void CreateAccessibleText_QuotedUrlNoReferenceTest()
 226         {
 227             var text = "https://t.co/hoge";
 228             var entities = new TwitterEntities
 229             {
 230                 Urls = new[]
 231                 {
 232                     new TwitterEntityUrl
 233                     {
 234                         Indices = new[] { 0, 17 },
 235                         Url = "https://t.co/hoge",
 236                         DisplayUrl = "twitter.com/hoge/status/1…",
 237                         ExpandedUrl = "https://twitter.com/hoge/status/1234567890",
 238                     },
 239                 },
 240             };
 241             var quotedStatus = (TwitterStatus)null;
 242
 243             var expectedText = "twitter.com/hoge/status/1…";
 244
 245             Assert.Equal(expectedText, Twitter.CreateAccessibleText(text, entities, quotedStatus, quotedStatusLink: null));
 246         }
 247
 248         [Fact]
 249         public void CreateHtmlAnchor_Test()
 250         {
 251             var text = "@twitterapi #BreakingMyTwitter https://t.co/mIJcSoVSK3";
 252             var entities = new TwitterEntities
 253             {
 254                 UserMentions = new[]
 255                 {
 256                     new TwitterEntityMention { Indices = new[] { 0, 11 }, ScreenName = "twitterapi" },
 257                 },
 258                 Hashtags = new[]
 259                 {
 260                     new TwitterEntityHashtag { Indices = new[] { 12, 30 }, Text = "BreakingMyTwitter" },
 261                 },
 262                 Urls = new[]
 263                 {
 264                     new TwitterEntityUrl
 265                     {
 266                         Indices = new[] { 31, 54 },
 267                         Url ="https://t.co/mIJcSoVSK3",
 268                         DisplayUrl = "apps-of-a-feather.com",
 269                         ExpandedUrl = "http://apps-of-a-feather.com/",
 270                     },
 271                 },
 272             };
 273
 274             var expectedHtml = @"<a class=""mention"" href=""https://twitter.com/twitterapi"">@twitterapi</a>"
 275                 + @" <a class=""hashtag"" href=""https://twitter.com/search?q=%23BreakingMyTwitter"">#BreakingMyTwitter</a>"
 276                 + @" <a href=""https://t.co/mIJcSoVSK3"" title=""https://t.co/mIJcSoVSK3"">apps-of-a-feather.com</a>";
 277
 278             Assert.Equal(expectedHtml, Twitter.CreateHtmlAnchor(text, entities, quotedStatusLink: null));
 279         }
 280
 281         [Fact]
 282         public void CreateHtmlAnchor_NicovideoTest()
 283         {
 284             var text = "sm9";
 285             var entities = new TwitterEntities();
 286
 287             var expectedHtml = @"<a href=""http://www.nicovideo.jp/watch/sm9"">sm9</a>";
 288
 289             Assert.Equal(expectedHtml, Twitter.CreateHtmlAnchor(text, entities, quotedStatusLink: null));
 290         }
 291
 292         [Fact]
 293         public void CreateHtmlAnchor_QuotedUrlWithPermelinkTest()
 294         {
 295             var text = "hoge";
 296             var entities = new TwitterEntities();
 297             var quotedStatus = new TwitterStatus
 298             {
 299                 Id = 1234567890L,
 300                 IdStr = "1234567890",
 301                 User = new TwitterUser
 302                 {
 303                     Id = 1111,
 304                     IdStr = "1111",
 305                     ScreenName = "foo",
 306                 },
 307                 FullText = "test",
 308             };
 309             var quotedStatusLink = new TwitterQuotedStatusPermalink
 310             {
 311                 Url = "https://t.co/hoge",
 312                 Display = "twitter.com/hoge/status/1…",
 313                 Expanded = "https://twitter.com/hoge/status/1234567890",
 314             };
 315
 316             var expectedHtml = @"hoge"
 317                 + @" <a href=""https://t.co/hoge"" title=""https://t.co/hoge"">twitter.com/hoge/status/1…</a>";
 318
 319             Assert.Equal(expectedHtml, Twitter.CreateHtmlAnchor(text, entities, quotedStatusLink));
 320         }
 321
 322         [Fact]
 323         public void ParseSource_Test()
 324         {
 325             var sourceHtml = "<a href=\"http://twitter.com\" rel=\"nofollow\">Twitter Web Client</a>";
 326
 327             var expected = ("Twitter Web Client", new Uri("http://twitter.com/"));
 328             Assert.Equal(expected, Twitter.ParseSource(sourceHtml));
 329         }
 330
 331         [Fact]
 332         public void ParseSource_PlainTextTest()
 333         {
 334             var sourceHtml = "web";
 335
 336             var expected = ("web", (Uri)null);
 337             Assert.Equal(expected, Twitter.ParseSource(sourceHtml));
 338         }
 339
 340         [Fact]
 341         public void ParseSource_RelativeUriTest()
 342         {
 343             // 参照: https://twitter.com/kim_upsilon/status/477796052049752064
 344             var sourceHtml = "<a href=\"erased_45416\" rel=\"nofollow\">erased_45416</a>";
 345
 346             var expected = ("erased_45416", new Uri("https://twitter.com/erased_45416"));
 347             Assert.Equal(expected, Twitter.ParseSource(sourceHtml));
 348         }
 349
 350         [Fact]
 351         public void ParseSource_EmptyTest()
 352         {
 353             // 参照: https://twitter.com/kim_upsilon/status/595156014032244738
 354             var sourceHtml = "";
 355
 356             var expected = ("", (Uri)null);
 357             Assert.Equal(expected, Twitter.ParseSource(sourceHtml));
 358         }
 359
 360         [Fact]
 361         public void ParseSource_NullTest()
 362         {
 363             string sourceHtml = null;
 364
 365             var expected = ("", (Uri)null);
 366             Assert.Equal(expected, Twitter.ParseSource(sourceHtml));
 367         }
 368
 369         [Fact]
 370         public void ParseSource_UnescapeTest()
 371         {
 372             string sourceHtml = "<a href=\"http://example.com/?aaa=123&amp;bbb=456\" rel=\"nofollow\">&lt;&lt;hogehoge&gt;&gt;</a>";
 373
 374             var expected = ("<<hogehoge>>", new Uri("http://example.com/?aaa=123&bbb=456"));
 375             Assert.Equal(expected, Twitter.ParseSource(sourceHtml));
 376         }
 377
 378         [Fact]
 379         public void ParseSource_UnescapeNoUriTest()
 380         {
 381             string sourceHtml = "&lt;&lt;hogehoge&gt;&gt;";
 382
 383             var expected = ("<<hogehoge>>", (Uri)null);
 384             Assert.Equal(expected, Twitter.ParseSource(sourceHtml));
 385         }
 386
 387         [Fact]
 388         public void GetQuoteTweetStatusIds_EntityTest()
 389         {
 390             var entities = new[]
 391             {
 392                 new TwitterEntityUrl
 393                 {
 394                     Url = "https://t.co/3HXq0LrbJb",
 395                     ExpandedUrl = "https://twitter.com/kim_upsilon/status/599261132361072640",
 396                 },
 397             };
 398
 399             var statusIds = Twitter.GetQuoteTweetStatusIds(entities, quotedStatusLink: null);
 400             Assert.Equal(new[] { 599261132361072640L }, statusIds);
 401         }
 402
 403         [Fact]
 404         public void GetQuoteTweetStatusIds_QuotedStatusLinkTest()
 405         {
 406             var entities = new TwitterEntities();
 407             var quotedStatusLink = new TwitterQuotedStatusPermalink
 408             {
 409                 Url = "https://t.co/3HXq0LrbJb",
 410                 Expanded = "https://twitter.com/kim_upsilon/status/599261132361072640",
 411             };
 412
 413             var statusIds = Twitter.GetQuoteTweetStatusIds(entities, quotedStatusLink);
 414             Assert.Equal(new[] { 599261132361072640L }, statusIds);
 415         }
 416
 417         [Fact]
 418         public void GetQuoteTweetStatusIds_UrlStringTest()
 419         {
 420             var urls = new[]
 421             {
 422                 "https://twitter.com/kim_upsilon/status/599261132361072640",
 423             };
 424
 425             var statusIds = Twitter.GetQuoteTweetStatusIds(urls);
 426             Assert.Equal(new[] { 599261132361072640L }, statusIds);
 427         }
 428
 429         [Fact]
 430         public void GetQuoteTweetStatusIds_OverflowTest()
 431         {
 432             var urls = new[]
 433             {
 434                 // 符号付き 64 ビット整数の範囲を超える値
 435                 "https://twitter.com/kim_upsilon/status/9999999999999999999",
 436             };
 437
 438             var statusIds = Twitter.GetQuoteTweetStatusIds(urls);
 439             Assert.Empty(statusIds);
 440         }
 441
 442         [Fact]
 443         public void GetApiResultCount_DefaultTest()
 444         {
 445             var oldInstance = SettingManagerTest.Common;
 446             SettingManagerTest.Common = new SettingCommon();
 447
 448             var timeline = SettingManager.Common.CountApi;
 449             var reply = SettingManager.Common.CountApiReply;
 450             var more = SettingManager.Common.MoreCountApi;
 451             var startup = SettingManager.Common.FirstCountApi;
 452             var favorite = SettingManager.Common.FavoritesCountApi;
 453             var list = SettingManager.Common.ListCountApi;
 454             var search = SettingManager.Common.SearchCountApi;
 455             var usertl = SettingManager.Common.UserTimelineCountApi;
 456
 457             // デフォルト値チェック
 458             Assert.False(SettingManager.Common.UseAdditionalCount);
 459             Assert.Equal(60, timeline);
 460             Assert.Equal(40, reply);
 461             Assert.Equal(200, more);
 462             Assert.Equal(100, startup);
 463             Assert.Equal(40, favorite);
 464             Assert.Equal(100, list);
 465             Assert.Equal(100, search);
 466             Assert.Equal(20, usertl);
 467
 468             // Timeline,Reply
 469             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Timeline, false, false));
 470             Assert.Equal(reply, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Reply, false, false));
 471
 472             // その他はTimelineと同値になる
 473             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Favorites, false, false));
 474             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.List, false, false));
 475             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.PublicSearch, false, false));
 476             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.UserTimeline, false, false));
 477
 478             SettingManagerTest.Common = oldInstance;
 479         }
 480
 481         [Fact]
 482         public void GetApiResultCount_AdditionalCountTest()
 483         {
 484             var oldInstance = SettingManagerTest.Common;
 485             SettingManagerTest.Common = new SettingCommon();
 486
 487             var timeline = SettingManager.Common.CountApi;
 488             var reply = SettingManager.Common.CountApiReply;
 489             var more = SettingManager.Common.MoreCountApi;
 490             var startup = SettingManager.Common.FirstCountApi;
 491             var favorite = SettingManager.Common.FavoritesCountApi;
 492             var list = SettingManager.Common.ListCountApi;
 493             var search = SettingManager.Common.SearchCountApi;
 494             var usertl = SettingManager.Common.UserTimelineCountApi;
 495
 496             SettingManager.Common.UseAdditionalCount = true;
 497
 498             // Timeline
 499             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Timeline, false, false));
 500             Assert.Equal(more, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Timeline, true, false));
 501             Assert.Equal(startup, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Timeline, false, true));
 502
 503             // Reply
 504             Assert.Equal(reply, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Reply, false, false));
 505             Assert.Equal(more, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Reply, true, false));
 506             Assert.Equal(reply, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Reply, false, true));  //Replyの値が使われる
 507
 508             // Favorites
 509             Assert.Equal(favorite, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Favorites, false, false));
 510             Assert.Equal(favorite, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Favorites, true, false));
 511             Assert.Equal(favorite, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Favorites, false, true));
 512
 513             SettingManager.Common.FavoritesCountApi = 0;
 514
 515             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Favorites, false, false));
 516             Assert.Equal(more, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Favorites, true, false));
 517             Assert.Equal(startup, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Favorites, false, true));
 518
 519             // List
 520             Assert.Equal(list, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.List, false, false));
 521             Assert.Equal(list, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.List, true, false));
 522             Assert.Equal(list, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.List, false, true));
 523
 524             SettingManager.Common.ListCountApi = 0;
 525
 526             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.List, false, false));
 527             Assert.Equal(more, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.List, true, false));
 528             Assert.Equal(startup, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.List, false, true));
 529
 530             // PublicSearch
 531             Assert.Equal(search, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.PublicSearch, false, false));
 532             Assert.Equal(search, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.PublicSearch, true, false));
 533             Assert.Equal(search, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.PublicSearch, false, true));
 534
 535             SettingManager.Common.SearchCountApi = 0;
 536
 537             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.PublicSearch, false, false));
 538             Assert.Equal(search, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.PublicSearch, true, false));  //MoreCountApiの値がPublicSearchの最大値に制限される
 539             Assert.Equal(startup, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.PublicSearch, false, true));
 540
 541             // UserTimeline
 542             Assert.Equal(usertl, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.UserTimeline, false, false));
 543             Assert.Equal(usertl, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.UserTimeline, true, false));
 544             Assert.Equal(usertl, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.UserTimeline, false, true));
 545
 546             SettingManager.Common.UserTimelineCountApi = 0;
 547
 548             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.UserTimeline, false, false));
 549             Assert.Equal(more, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.UserTimeline, true, false));
 550             Assert.Equal(startup, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.UserTimeline, false, true));
 551
 552             SettingManagerTest.Common = oldInstance;
 553         }
 554
 555         [Fact]
 556         public void GetTextLengthRemain_Test()
 557         {
 558             using (var twitter = new Twitter())
 559             {
 560                 Assert.Equal(280, twitter.GetTextLengthRemain(""));
 561                 Assert.Equal(272, twitter.GetTextLengthRemain("hogehoge"));
 562             }
 563         }
 564
 565         [Fact]
 566         public void GetTextLengthRemain_DirectMessageTest()
 567         {
 568             using (var twitter = new Twitter())
 569             {
 570                 // 2015年8月から DM の文字数上限が 10,000 文字に変更された
 571                 // https://twittercommunity.com/t/41348
 572                 twitter.Configuration.DmTextCharacterLimit = 10000;
 573
 574                 Assert.Equal(10000, twitter.GetTextLengthRemain("D twitter "));
 575                 Assert.Equal(9992, twitter.GetTextLengthRemain("D twitter hogehoge"));
 576
 577                 // t.co に短縮される分の文字数を考慮
 578                 twitter.Configuration.ShortUrlLength = 20;
 579                 Assert.Equal(9971, twitter.GetTextLengthRemain("D twitter hogehoge http://example.com/"));
 580
 581                 twitter.Configuration.ShortUrlLengthHttps = 21;
 582                 Assert.Equal(9970, twitter.GetTextLengthRemain("D twitter hogehoge https://example.com/"));
 583             }
 584         }
 585
 586         [Fact]
 587         public void GetTextLengthRemain_UrlTest()
 588         {
 589             using (var twitter = new Twitter())
 590             {
 591                 // t.co に短縮される分の文字数を考慮
 592                 twitter.TextConfiguration.TransformedURLLength = 20;
 593                 Assert.Equal(260, twitter.GetTextLengthRemain("http://example.com/"));
 594                 Assert.Equal(260, twitter.GetTextLengthRemain("http://example.com/hogehoge"));
 595                 Assert.Equal(251, twitter.GetTextLengthRemain("hogehoge http://example.com/"));
 596
 597                 Assert.Equal(260, twitter.GetTextLengthRemain("https://example.com/"));
 598                 Assert.Equal(260, twitter.GetTextLengthRemain("https://example.com/hogehoge"));
 599                 Assert.Equal(251, twitter.GetTextLengthRemain("hogehoge https://example.com/"));
 600             }
 601         }
 602
 603         [Fact]
 604         public void GetTextLengthRemain_UrlWithoutSchemeTest()
 605         {
 606             using (var twitter = new Twitter())
 607             {
 608                 // t.co に短縮される分の文字数を考慮
 609                 twitter.TextConfiguration.TransformedURLLength = 20;
 610                 Assert.Equal(260, twitter.GetTextLengthRemain("example.com"));
 611                 Assert.Equal(260, twitter.GetTextLengthRemain("example.com/hogehoge"));
 612                 Assert.Equal(251, twitter.GetTextLengthRemain("hogehoge example.com"));
 613
 614                 // スキーム (http://) を省略かつ末尾が ccTLD の場合は t.co に短縮されない
 615                 Assert.Equal(270, twitter.GetTextLengthRemain("example.jp"));
 616                 // ただし、末尾にパスが続く場合は t.co に短縮される
 617                 Assert.Equal(260, twitter.GetTextLengthRemain("example.jp/hogehoge"));
 618             }
 619         }
 620
 621         [Fact]
 622         public void GetTextLengthRemain_SurrogatePairTest()
 623         {
 624             using (var twitter = new Twitter())
 625             {
 626                 Assert.Equal(278, twitter.GetTextLengthRemain("🍣"));
 627                 Assert.Equal(267, twitter.GetTextLengthRemain("🔥🐔🔥 焼き鳥"));
 628             }
 629         }
 630
 631         [Fact]
 632         public void GetTextLengthRemain_EmojiTest()
 633         {
 634             using (var twitter = new Twitter())
 635             {
 636                 // 絵文字の文字数カウントの仕様変更に対するテストケース
 637                 // https://twittercommunity.com/t/114607
 638
 639                 Assert.Equal(279, twitter.GetTextLengthRemain("©")); // 基本多言語面の絵文字
 640                 Assert.Equal(277, twitter.GetTextLengthRemain("©\uFE0E")); // 異字体セレクタ付き (text style)
 641                 Assert.Equal(279, twitter.GetTextLengthRemain("©\uFE0F")); // 異字体セレクタ付き (emoji style)
 642                 Assert.Equal(278, twitter.GetTextLengthRemain("🍣")); // 拡張面の絵文字
 643                 Assert.Equal(279, twitter.GetTextLengthRemain("#⃣")); // 合字で表現される絵文字
 644                 Assert.Equal(278, twitter.GetTextLengthRemain("👦\U0001F3FF")); // Emoji modifier 付きの絵文字
 645                 Assert.Equal(278, twitter.GetTextLengthRemain("\U0001F3FF")); // Emoji modifier 単体
 646                 Assert.Equal(278, twitter.GetTextLengthRemain("👨\u200D🎨")); // ZWJ で結合された絵文字
 647                 Assert.Equal(278, twitter.GetTextLengthRemain("🏃\u200D♀\uFE0F")); // ZWJ と異字体セレクタを含む絵文字
 648             }
 649         }
 650
 651         [Fact]
 652         public void GetTextLengthRemain_BrokenSurrogateTest()
 653         {
 654             using (var twitter = new Twitter())
 655             {
 656                 // 投稿欄に IME から絵文字を入力すると HighSurrogate のみ入力された状態で TextChanged イベントが呼ばれることがある
 657                 Assert.Equal(278, twitter.GetTextLengthRemain("\ud83d"));
 658                 Assert.Equal(9999, twitter.GetTextLengthRemain("D twitter \ud83d"));
 659             }
 660         }
 661     }
 662 }