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 quotedStatus = new TwitterStatus
 296             {
 297                 Id = 1234567890L,
 298                 IdStr = "1234567890",
 299                 User = new TwitterUser
 300                 {
 301                     Id = 1111,
 302                     IdStr = "1111",
 303                     ScreenName = "foo",
 304                 },
 305                 FullText = "test",
 306             };
 307             var quotedStatusLink = new TwitterQuotedStatusPermalink
 308             {
 309                 Url = "https://t.co/hoge",
 310                 Display = "twitter.com/hoge/status/1…",
 311                 Expanded = "https://twitter.com/hoge/status/1234567890",
 312             };
 313
 314             var expectedHtml = @"hoge"
 315                 + @" <a href=""https://t.co/hoge"" title=""https://t.co/hoge"">twitter.com/hoge/status/1…</a>";
 316
 317             Assert.Equal(expectedHtml, Twitter.CreateHtmlAnchor(text, entities, quotedStatusLink));
 318         }
 319
 320         [Fact]
 321         public void ParseSource_Test()
 322         {
 323             var sourceHtml = "<a href=\"http://twitter.com\" rel=\"nofollow\">Twitter Web Client</a>";
 324
 325             var expected = ("Twitter Web Client", new Uri("http://twitter.com/"));
 326             Assert.Equal(expected, Twitter.ParseSource(sourceHtml));
 327         }
 328
 329         [Fact]
 330         public void ParseSource_PlainTextTest()
 331         {
 332             var sourceHtml = "web";
 333
 334             var expected = ("web", (Uri)null);
 335             Assert.Equal(expected, Twitter.ParseSource(sourceHtml));
 336         }
 337
 338         [Fact]
 339         public void ParseSource_RelativeUriTest()
 340         {
 341             // 参照: https://twitter.com/kim_upsilon/status/477796052049752064
 342             var sourceHtml = "<a href=\"erased_45416\" rel=\"nofollow\">erased_45416</a>";
 343
 344             var expected = ("erased_45416", new Uri("https://twitter.com/erased_45416"));
 345             Assert.Equal(expected, Twitter.ParseSource(sourceHtml));
 346         }
 347
 348         [Fact]
 349         public void ParseSource_EmptyTest()
 350         {
 351             // 参照: https://twitter.com/kim_upsilon/status/595156014032244738
 352             var sourceHtml = "";
 353
 354             var expected = ("", (Uri)null);
 355             Assert.Equal(expected, Twitter.ParseSource(sourceHtml));
 356         }
 357
 358         [Fact]
 359         public void ParseSource_NullTest()
 360         {
 361             string sourceHtml = null;
 362
 363             var expected = ("", (Uri)null);
 364             Assert.Equal(expected, Twitter.ParseSource(sourceHtml));
 365         }
 366
 367         [Fact]
 368         public void ParseSource_UnescapeTest()
 369         {
 370             var sourceHtml = "<a href=\"http://example.com/?aaa=123&amp;bbb=456\" rel=\"nofollow\">&lt;&lt;hogehoge&gt;&gt;</a>";
 371
 372             var expected = ("<<hogehoge>>", new Uri("http://example.com/?aaa=123&bbb=456"));
 373             Assert.Equal(expected, Twitter.ParseSource(sourceHtml));
 374         }
 375
 376         [Fact]
 377         public void ParseSource_UnescapeNoUriTest()
 378         {
 379             var sourceHtml = "&lt;&lt;hogehoge&gt;&gt;";
 380
 381             var expected = ("<<hogehoge>>", (Uri)null);
 382             Assert.Equal(expected, Twitter.ParseSource(sourceHtml));
 383         }
 384
 385         [Fact]
 386         public void GetQuoteTweetStatusIds_EntityTest()
 387         {
 388             var entities = new[]
 389             {
 390                 new TwitterEntityUrl
 391                 {
 392                     Url = "https://t.co/3HXq0LrbJb",
 393                     ExpandedUrl = "https://twitter.com/kim_upsilon/status/599261132361072640",
 394                 },
 395             };
 396
 397             var statusIds = Twitter.GetQuoteTweetStatusIds(entities, quotedStatusLink: null);
 398             Assert.Equal(new[] { 599261132361072640L }, statusIds);
 399         }
 400
 401         [Fact]
 402         public void GetQuoteTweetStatusIds_QuotedStatusLinkTest()
 403         {
 404             var entities = new TwitterEntities();
 405             var quotedStatusLink = new TwitterQuotedStatusPermalink
 406             {
 407                 Url = "https://t.co/3HXq0LrbJb",
 408                 Expanded = "https://twitter.com/kim_upsilon/status/599261132361072640",
 409             };
 410
 411             var statusIds = Twitter.GetQuoteTweetStatusIds(entities, quotedStatusLink);
 412             Assert.Equal(new[] { 599261132361072640L }, statusIds);
 413         }
 414
 415         [Fact]
 416         public void GetQuoteTweetStatusIds_UrlStringTest()
 417         {
 418             var urls = new[]
 419             {
 420                 "https://twitter.com/kim_upsilon/status/599261132361072640",
 421             };
 422
 423             var statusIds = Twitter.GetQuoteTweetStatusIds(urls);
 424             Assert.Equal(new[] { 599261132361072640L }, statusIds);
 425         }
 426
 427         [Fact]
 428         public void GetQuoteTweetStatusIds_OverflowTest()
 429         {
 430             var urls = new[]
 431             {
 432                 // 符号付き 64 ビット整数の範囲を超える値
 433                 "https://twitter.com/kim_upsilon/status/9999999999999999999",
 434             };
 435
 436             var statusIds = Twitter.GetQuoteTweetStatusIds(urls);
 437             Assert.Empty(statusIds);
 438         }
 439
 440         [Fact]
 441         public void GetApiResultCount_DefaultTest()
 442         {
 443             var oldInstance = SettingManagerTest.Common;
 444             SettingManagerTest.Common = new SettingCommon();
 445
 446             var timeline = SettingManager.Common.CountApi;
 447             var reply = SettingManager.Common.CountApiReply;
 448             var more = SettingManager.Common.MoreCountApi;
 449             var startup = SettingManager.Common.FirstCountApi;
 450             var favorite = SettingManager.Common.FavoritesCountApi;
 451             var list = SettingManager.Common.ListCountApi;
 452             var search = SettingManager.Common.SearchCountApi;
 453             var usertl = SettingManager.Common.UserTimelineCountApi;
 454
 455             // デフォルト値チェック
 456             Assert.False(SettingManager.Common.UseAdditionalCount);
 457             Assert.Equal(60, timeline);
 458             Assert.Equal(40, reply);
 459             Assert.Equal(200, more);
 460             Assert.Equal(100, startup);
 461             Assert.Equal(40, favorite);
 462             Assert.Equal(100, list);
 463             Assert.Equal(100, search);
 464             Assert.Equal(20, usertl);
 465
 466             // Timeline,Reply
 467             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Timeline, false, false));
 468             Assert.Equal(reply, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Reply, false, false));
 469
 470             // その他はTimelineと同値になる
 471             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Favorites, false, false));
 472             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.List, false, false));
 473             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.PublicSearch, false, false));
 474             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.UserTimeline, false, false));
 475
 476             SettingManagerTest.Common = oldInstance;
 477         }
 478
 479         [Fact]
 480         public void GetApiResultCount_AdditionalCountTest()
 481         {
 482             var oldInstance = SettingManagerTest.Common;
 483             SettingManagerTest.Common = new SettingCommon();
 484
 485             var timeline = SettingManager.Common.CountApi;
 486             var reply = SettingManager.Common.CountApiReply;
 487             var more = SettingManager.Common.MoreCountApi;
 488             var startup = SettingManager.Common.FirstCountApi;
 489             var favorite = SettingManager.Common.FavoritesCountApi;
 490             var list = SettingManager.Common.ListCountApi;
 491             var search = SettingManager.Common.SearchCountApi;
 492             var usertl = SettingManager.Common.UserTimelineCountApi;
 493
 494             SettingManager.Common.UseAdditionalCount = true;
 495
 496             // Timeline
 497             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Timeline, false, false));
 498             Assert.Equal(more, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Timeline, true, false));
 499             Assert.Equal(startup, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Timeline, false, true));
 500
 501             // Reply
 502             Assert.Equal(reply, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Reply, false, false));
 503             Assert.Equal(more, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Reply, true, false));
 504             Assert.Equal(reply, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Reply, false, true));  //Replyの値が使われる
 505
 506             // Favorites
 507             Assert.Equal(favorite, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Favorites, false, false));
 508             Assert.Equal(favorite, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Favorites, true, false));
 509             Assert.Equal(favorite, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Favorites, false, true));
 510
 511             SettingManager.Common.FavoritesCountApi = 0;
 512
 513             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Favorites, false, false));
 514             Assert.Equal(more, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Favorites, true, false));
 515             Assert.Equal(startup, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.Favorites, false, true));
 516
 517             // List
 518             Assert.Equal(list, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.List, false, false));
 519             Assert.Equal(list, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.List, true, false));
 520             Assert.Equal(list, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.List, false, true));
 521
 522             SettingManager.Common.ListCountApi = 0;
 523
 524             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.List, false, false));
 525             Assert.Equal(more, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.List, true, false));
 526             Assert.Equal(startup, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.List, false, true));
 527
 528             // PublicSearch
 529             Assert.Equal(search, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.PublicSearch, false, false));
 530             Assert.Equal(search, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.PublicSearch, true, false));
 531             Assert.Equal(search, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.PublicSearch, false, true));
 532
 533             SettingManager.Common.SearchCountApi = 0;
 534
 535             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.PublicSearch, false, false));
 536             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
 537             Assert.Equal(startup, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.PublicSearch, false, true));
 538
 539             // UserTimeline
 540             Assert.Equal(usertl, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.UserTimeline, false, false));
 541             Assert.Equal(usertl, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.UserTimeline, true, false));
 542             Assert.Equal(usertl, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.UserTimeline, false, true));
 543
 544             SettingManager.Common.UserTimelineCountApi = 0;
 545
 546             Assert.Equal(timeline, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.UserTimeline, false, false));
 547             Assert.Equal(more, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.UserTimeline, true, false));
 548             Assert.Equal(startup, Twitter.GetApiResultCount(MyCommon.WORKERTYPE.UserTimeline, false, true));
 549
 550             SettingManagerTest.Common = oldInstance;
 551         }
 552
 553         [Fact]
 554         public void GetTextLengthRemain_Test()
 555         {
 556             using (var twitter = new Twitter())
 557             {
 558                 Assert.Equal(280, twitter.GetTextLengthRemain(""));
 559                 Assert.Equal(272, twitter.GetTextLengthRemain("hogehoge"));
 560             }
 561         }
 562
 563         [Fact]
 564         public void GetTextLengthRemain_DirectMessageTest()
 565         {
 566             using (var twitter = new Twitter())
 567             {
 568                 // 2015年8月から DM の文字数上限が 10,000 文字に変更された
 569                 // https://twittercommunity.com/t/41348
 570                 twitter.Configuration.DmTextCharacterLimit = 10000;
 571
 572                 Assert.Equal(10000, twitter.GetTextLengthRemain("D twitter "));
 573                 Assert.Equal(9992, twitter.GetTextLengthRemain("D twitter hogehoge"));
 574
 575                 // t.co に短縮される分の文字数を考慮
 576                 twitter.Configuration.ShortUrlLength = 20;
 577                 Assert.Equal(9971, twitter.GetTextLengthRemain("D twitter hogehoge http://example.com/"));
 578
 579                 twitter.Configuration.ShortUrlLengthHttps = 21;
 580                 Assert.Equal(9970, twitter.GetTextLengthRemain("D twitter hogehoge https://example.com/"));
 581             }
 582         }
 583
 584         [Fact]
 585         public void GetTextLengthRemain_UrlTest()
 586         {
 587             using (var twitter = new Twitter())
 588             {
 589                 // t.co に短縮される分の文字数を考慮
 590                 twitter.TextConfiguration.TransformedURLLength = 20;
 591                 Assert.Equal(260, twitter.GetTextLengthRemain("http://example.com/"));
 592                 Assert.Equal(260, twitter.GetTextLengthRemain("http://example.com/hogehoge"));
 593                 Assert.Equal(251, twitter.GetTextLengthRemain("hogehoge http://example.com/"));
 594
 595                 Assert.Equal(260, twitter.GetTextLengthRemain("https://example.com/"));
 596                 Assert.Equal(260, twitter.GetTextLengthRemain("https://example.com/hogehoge"));
 597                 Assert.Equal(251, twitter.GetTextLengthRemain("hogehoge https://example.com/"));
 598             }
 599         }
 600
 601         [Fact]
 602         public void GetTextLengthRemain_UrlWithoutSchemeTest()
 603         {
 604             using (var twitter = new Twitter())
 605             {
 606                 // t.co に短縮される分の文字数を考慮
 607                 twitter.TextConfiguration.TransformedURLLength = 20;
 608                 Assert.Equal(260, twitter.GetTextLengthRemain("example.com"));
 609                 Assert.Equal(260, twitter.GetTextLengthRemain("example.com/hogehoge"));
 610                 Assert.Equal(251, twitter.GetTextLengthRemain("hogehoge example.com"));
 611
 612                 // 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
 613                 Assert.Equal(270, twitter.GetTextLengthRemain("example.jp"));
 614                 // ただし、末尾にパスが続く場合は t.co に短縮される
 615                 Assert.Equal(260, twitter.GetTextLengthRemain("example.jp/hogehoge"));
 616             }
 617         }
 618
 619         [Fact]
 620         public void GetTextLengthRemain_SurrogatePairTest()
 621         {
 622             using (var twitter = new Twitter())
 623             {
 624                 Assert.Equal(278, twitter.GetTextLengthRemain("🍣"));
 625                 Assert.Equal(267, twitter.GetTextLengthRemain("🔥🐔🔥 焼き鳥"));
 626             }
 627         }
 628
 629         [Fact]
 630         public void GetTextLengthRemain_EmojiTest()
 631         {
 632             using (var twitter = new Twitter())
 633             {
 634                 // 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
 635                 // https://twittercommunity.com/t/114607
 636
 637                 Assert.Equal(279, twitter.GetTextLengthRemain("©")); // 基本多言語面の絵文字
 638                 Assert.Equal(277, twitter.GetTextLengthRemain("©\uFE0E")); // 異字体セレクタ付き (text style)
 639                 Assert.Equal(279, twitter.GetTextLengthRemain("©\uFE0F")); // 異字体セレクタ付き (emoji style)
 640                 Assert.Equal(278, twitter.GetTextLengthRemain("🍣")); // 拡張面の絵文字
 641                 Assert.Equal(279, twitter.GetTextLengthRemain("#⃣")); // 合字で表現される絵文字
 642                 Assert.Equal(278, twitter.GetTextLengthRemain("👦\U0001F3FF")); // Emoji modifier 付きの絵文字
 643                 Assert.Equal(278, twitter.GetTextLengthRemain("\U0001F3FF")); // Emoji modifier 単体
 644                 Assert.Equal(278, twitter.GetTextLengthRemain("👨\u200D🎨")); // ZWJ で結合された絵文字
 645                 Assert.Equal(278, twitter.GetTextLengthRemain("🏃\u200D♀\uFE0F")); // ZWJ と異字体セレクタを含む絵文字
 646             }
 647         }
 648
 649         [Fact]
 650         public void GetTextLengthRemain_BrokenSurrogateTest()
 651         {
 652             using (var twitter = new Twitter())
 653             {
 654                 // 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
 655                 Assert.Equal(278, twitter.GetTextLengthRemain("\ud83d"));
 656                 Assert.Equal(9999, twitter.GetTextLengthRemain("D twitter \ud83d"));
 657             }
 658         }
 659     }
 660 }