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