src/test/java/net/pterodactylus/sone/text/SoneTextParserTest.java

   1 /*
   2  * Sone - SoneTextParserTest.java - Copyright © 2011–2016 David Roden
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation, either version 3 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 package net.pterodactylus.sone.text;
  19
  20 import static org.hamcrest.MatcherAssert.assertThat;
  21 import static org.hamcrest.Matchers.is;
  22 import static org.hamcrest.Matchers.isIn;
  23 import static org.hamcrest.Matchers.notNullValue;
  24
  25 import java.io.IOException;
  26 import java.util.Collection;
  27
  28 import net.pterodactylus.sone.data.Post;
  29 import net.pterodactylus.sone.data.Sone;
  30 import net.pterodactylus.sone.data.impl.IdOnlySone;
  31 import net.pterodactylus.sone.database.PostProvider;
  32 import net.pterodactylus.sone.database.SoneProvider;
  33
  34 import com.google.common.base.Function;
  35 import com.google.common.base.Optional;
  36 import org.junit.Test;
  37
  38 /**
  39  * JUnit test case for {@link SoneTextParser}.
  40  *
  41  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  42  */
  43 public class SoneTextParserTest {
  44
  45         private final SoneTextParser soneTextParser = new SoneTextParser(null, null);
  46
  47         @SuppressWarnings("static-method")
  48         @Test
  49         public void testPlainText() throws IOException {
  50                 /* check basic operation. */
  51                 Iterable<Part> parts = soneTextParser.parse("Test.", null);
  52                 assertThat("Parts", parts, notNullValue());
  53                 assertThat("Part Text", convertText(parts, PlainTextPart.class), is("Test."));
  54
  55                 /* check empty lines at start and end. */
  56                 parts = soneTextParser.parse("\nTest.\n\n", null);
  57                 assertThat("Parts", parts, notNullValue());
  58                 assertThat("Part Text", convertText(parts, PlainTextPart.class), is("Test."));
  59
  60                 /* check duplicate empty lines in the text. */
  61                 parts = soneTextParser.parse("\nTest.\n\n\nTest.", null);
  62                 assertThat("Parts", parts, notNullValue());
  63                 assertThat("Part Text", convertText(parts, PlainTextPart.class), is("Test.\n\nTest."));
  64         }
  65
  66         @Test
  67         public void consecutiveLinesAreSeparatedByLinefeed() {
  68                 Iterable<Part> parts = soneTextParser.parse("Text.\nText", null);
  69                 assertThat("Part Text", convertText(parts), is("Text.\nText"));
  70         }
  71
  72         @Test
  73         public void freenetLinksHaveTheFreenetPrefixRemoved() {
  74                 Iterable<Part> parts = soneTextParser.parse("freenet:KSK@gpl.txt", null);
  75                 assertThat("Part Text", convertText(parts), is("[KSK@gpl.txt|gpl.txt|gpl.txt]"));
  76         }
  77
  78         @Test
  79         public void onlyTheFirstItemInALineIsPrefixedWithALineBreak() {
  80                 Iterable<Part> parts = soneTextParser.parse("Text.\nKSK@gpl.txt and KSK@gpl.txt", null);
  81                 assertThat("Part Text", convertText(parts), is("Text.\n[KSK@gpl.txt|gpl.txt|gpl.txt] and [KSK@gpl.txt|gpl.txt|gpl.txt]"));
  82         }
  83
  84         @Test
  85         public void soneLinkWithTooShortSoneIdIsRenderedAsPlainText() {
  86                 Iterable<Part> parts = soneTextParser.parse("sone://too-short", null);
  87                 assertThat("Part Text", convertText(parts), is("sone://too-short"));
  88         }
  89
  90         @Test
  91         public void soneLinkIsRenderedCorrectlyIfSoneIsNotPresent() {
  92                 SoneTextParser parser = new SoneTextParser(new AbsentSoneProvider(), null);
  93                 Iterable<Part> parts = parser.parse("sone://DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU", null);
  94                 assertThat("Part Text", convertText(parts), is("[Sone|DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU]"));
  95         }
  96
  97         @Test
  98         public void postLinkIsRenderedAsPlainTextIfPostIdIsTooShort() {
  99                 Iterable<Part> parts = soneTextParser.parse("post://too-short", null);
 100                 assertThat("Part Text", convertText(parts), is("post://too-short"));
 101         }
 102
 103         @Test
 104         public void postLinkIsRenderedCorrectlyIfPostIsPresent() {
 105                 SoneTextParser parser = new SoneTextParser(null, new TestPostProvider());
 106                 Iterable<Part> parts = parser.parse("post://f3757817-b45a-497a-803f-9c5aafc10dc6", null);
 107                 assertThat("Part Text", convertText(parts), is("[Post|f3757817-b45a-497a-803f-9c5aafc10dc6|text]"));
 108         }
 109
 110         @Test
 111         public void postLinkIsRenderedAsPlainTextIfPostIsAbsent() {
 112                 SoneTextParser parser = new SoneTextParser(null, new AbsentPostProvider());
 113                 Iterable<Part> parts = parser.parse("post://f3757817-b45a-497a-803f-9c5aafc10dc6", null);
 114                 assertThat("Part Text", convertText(parts), is("post://f3757817-b45a-497a-803f-9c5aafc10dc6"));
 115         }
 116
 117         @Test
 118         public void nameOfFreenetLinkDoesNotContainUrlParameters() {
 119             Iterable<Part> parts = soneTextParser.parse("KSK@gpl.txt?max-size=12345", null);
 120                 assertThat("Part Text", convertText(parts), is("[KSK@gpl.txt?max-size=12345|gpl.txt|gpl.txt]"));
 121         }
 122
 123         @Test
 124         public void trailingSlashInFreenetLinkIsRemovedForName() {
 125                 Iterable<Part> parts = soneTextParser.parse("KSK@gpl.txt/", null);
 126                 assertThat("Part Text", convertText(parts), is("[KSK@gpl.txt/|gpl.txt|gpl.txt]"));
 127         }
 128
 129         @Test
 130         public void lastMetaStringOfFreenetLinkIsUsedAsName() {
 131                 Iterable<Part> parts = soneTextParser.parse("CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/COPYING", null);
 132                 assertThat("Part Text", convertText(parts), is("[CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/COPYING|COPYING|COPYING]"));
 133         }
 134
 135         @Test
 136         public void freenetLinkWithoutMetaStringsAndDocNameGetsFirstNineCharactersOfKeyAsName() {
 137                 Iterable<Part> parts = soneTextParser.parse("CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8", null);
 138                 assertThat("Part Text", convertText(parts), is("[CHK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8|CHK@qM1nm|CHK@qM1nm]"));
 139         }
 140
 141         @Test
 142         public void malformedKeyIsRenderedAsPlainText() {
 143                 Iterable<Part> parts = soneTextParser.parse("CHK@qM1nmgU", null);
 144                 assertThat("Part Text", convertText(parts), is("CHK@qM1nmgU"));
 145         }
 146
 147         @Test
 148         public void httpsLinkHasItsPathsShortened() {
 149                 Iterable<Part> parts = soneTextParser.parse("https://test.test/some-long-path/file.txt", null);
 150                 assertThat("Part Text", convertText(parts), is("[https://test.test/some-long-path/file.txt|test.test/…/file.txt|test.test/…/file.txt]"));
 151         }
 152
 153         @Test
 154         public void httpLinksHaveTheirLastSlashRemoved() {
 155             Iterable<Part> parts = soneTextParser.parse("http://test.test/test/", null);
 156                 assertThat("Part Text", convertText(parts), is("[http://test.test/test/|test.test/…|test.test/…]"));
 157         }
 158
 159         @Test
 160         public void wwwPrefixIsRemovedForHostnameWithTwoDotsAndNoPath() {
 161                 Iterable<Part> parts = soneTextParser.parse("http://www.test.test", null);
 162                 assertThat("Part Text", convertText(parts), is("[http://www.test.test|test.test|test.test]"));
 163         }
 164
 165         @Test
 166         public void wwwPrefixIsRemovedForHostnameWithTwoDotsAndAPath() {
 167                 Iterable<Part> parts = soneTextParser.parse("http://www.test.test/test.html", null);
 168                 assertThat("Part Text", convertText(parts), is("[http://www.test.test/test.html|test.test/test.html|test.test/test.html]"));
 169         }
 170
 171         @Test
 172         public void hostnameIsKeptIntactIfNotBeginningWithWww() {
 173                 Iterable<Part> parts = soneTextParser.parse("http://test.test.test/test.html", null);
 174                 assertThat("Part Text", convertText(parts), is("[http://test.test.test/test.html|test.test.test/test.html|test.test.test/test.html]"));
 175         }
 176
 177         @Test
 178         public void hostnameWithOneDotButNoSlashIsKeptIntact() {
 179                 Iterable<Part> parts = soneTextParser.parse("http://test.test", null);
 180                 assertThat("Part Text", convertText(parts), is("[http://test.test|test.test|test.test]"));
 181         }
 182
 183         @Test
 184         public void urlParametersAreRemovedForHttpLinks() {
 185                 Iterable<Part> parts = soneTextParser.parse("http://test.test?foo=bar", null);
 186                 assertThat("Part Text", convertText(parts), is("[http://test.test?foo=bar|test.test|test.test]"));
 187         }
 188
 189         @Test
 190         public void emptyStringIsParsedCorrectly() {
 191                 Iterable<Part> parts = soneTextParser.parse("", null);
 192                 assertThat("Part Text", convertText(parts), is(""));
 193         }
 194
 195         @Test
 196         public void linksAreParsedInCorrectOrder() {
 197                 Iterable<Part> parts = soneTextParser.parse("KSK@ CHK@", null);
 198                 assertThat("Part Text", convertText(parts), is("KSK@ CHK@"));
 199         }
 200
 201         @Test
 202         public void sskLinkWithoutContextIsNotTrusted() {
 203                 Iterable<Part> parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", null);
 204                 assertThat("Part Text", convertText(parts), is("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|test|test]"));
 205         }
 206
 207         @Test
 208         public void sskLinkWithContextWithoutSoneIsNotTrusted() {
 209                 SoneTextParserContext context = new SoneTextParserContext(null);
 210                 Iterable<Part> parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", context);
 211                 assertThat("Part Text", convertText(parts), is("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|test|test]"));
 212         }
 213
 214         @Test
 215         public void sskLinkWithContextWithDifferentSoneIsNotTrusted() {
 216                 SoneTextParserContext context = new SoneTextParserContext(new IdOnlySone("DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU"));
 217                 Iterable<Part> parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", context);
 218                 assertThat("Part Text", convertText(parts), is("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|test|test]"));
 219         }
 220
 221         @Test
 222         public void sskLinkWithContextWithCorrectSoneIsTrusted() {
 223                 SoneTextParserContext context = new SoneTextParserContext(new IdOnlySone("qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU"));
 224                 Iterable<Part> parts = soneTextParser.parse("SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test", context);
 225                 assertThat("Part Text", convertText(parts), is("[SSK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test|trusted|test|test]"));
 226         }
 227
 228         @Test
 229         public void uskLinkWithContextWithCorrectSoneIsTrusted() {
 230                 SoneTextParserContext context = new SoneTextParserContext(new IdOnlySone("qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU"));
 231                 Iterable<Part> parts = soneTextParser.parse("USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0", context);
 232                 assertThat("Part Text", convertText(parts), is("[USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0|trusted|test|test]"));
 233         }
 234
 235         @SuppressWarnings("static-method")
 236         @Test
 237         public void testKSKLinks() throws IOException {
 238                 /* check basic links. */
 239                 Iterable<Part> parts = soneTextParser.parse("KSK@gpl.txt", null);
 240                 assertThat("Parts", parts, notNullValue());
 241                 assertThat("Part Text", convertText(parts, FreenetLinkPart.class), is("[KSK@gpl.txt|gpl.txt|gpl.txt]"));
 242
 243                 /* check embedded links. */
 244                 parts = soneTextParser.parse("Link is KSK@gpl.txt\u200b.", null);
 245                 assertThat("Parts", parts, notNullValue());
 246                 assertThat("Part Text", convertText(parts, PlainTextPart.class, FreenetLinkPart.class), is("Link is [KSK@gpl.txt|gpl.txt|gpl.txt]\u200b."));
 247
 248                 /* check embedded links and line breaks. */
 249                 parts = soneTextParser.parse("Link is KSK@gpl.txt\nKSK@test.dat\n", null);
 250                 assertThat("Parts", parts, notNullValue());
 251                 assertThat("Part Text", convertText(parts, PlainTextPart.class, FreenetLinkPart.class), is("Link is [KSK@gpl.txt|gpl.txt|gpl.txt]\n[KSK@test.dat|test.dat|test.dat]"));
 252         }
 253
 254         @SuppressWarnings({ "synthetic-access", "static-method" })
 255         @Test
 256         public void testEmptyLinesAndSoneLinks() throws IOException {
 257                 SoneTextParser soneTextParser = new SoneTextParser(new TestSoneProvider(), null);
 258
 259                 /* check basic links. */
 260                 Iterable<Part> parts = soneTextParser.parse("Some text.\n\nLink to sone://DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU and stuff.", null);
 261                 assertThat("Parts", parts, notNullValue());
 262                 assertThat("Part Text", convertText(parts, PlainTextPart.class, SonePart.class), is("Some text.\n\nLink to [Sone|DAxKQzS48mtaQc7sUVHIgx3fnWZPQBz0EueBreUVWrU] and stuff."));
 263         }
 264
 265         @SuppressWarnings({ "synthetic-access", "static-method" })
 266         @Test
 267         public void testEmpyHttpLinks() throws IOException {
 268                 SoneTextParser soneTextParser = new SoneTextParser(new TestSoneProvider(), null);
 269
 270                 /* check empty http links. */
 271                 Iterable<Part> parts = soneTextParser.parse("Some text. Empty link: http:// – nice!", null);
 272                 assertThat("Parts", parts, notNullValue());
 273                 assertThat("Part Text", convertText(parts, PlainTextPart.class), is("Some text. Empty link: http:// – nice!"));
 274         }
 275
 276         @Test
 277         public void httpLinkWithoutParensEndsAtNextClosingParen() {
 278                 Iterable<Part> parts = soneTextParser.parse("Some text (and a link: http://example.sone/abc) – nice!", null);
 279                 assertThat("Parts", parts, notNullValue());
 280                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("Some text (and a link: [http://example.sone/abc|example.sone/abc|example.sone/abc]) – nice!"));
 281         }
 282
 283         @Test
 284         public void uskLinkEndsAtFirstNonNumericNonSlashCharacterAfterVersionNumber() {
 285                 Iterable<Part> parts = soneTextParser.parse("Some link (USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0). Nice", null);
 286                 assertThat("Parts", parts, notNullValue());
 287                 assertThat("Part Text", convertText(parts), is("Some link ([USK@qM1nmgU-YUnIttmEhqjTl7ifAF3Z6o~5EPwQW03uEQU,aztSUkT-VT1dWvfSUt9YpfyW~Flmf5yXpBnIE~v8sAg,AAMC--8/test/0|test|test]). Nice"));
 288         }
 289
 290         @Test
 291         public void httpLinkWithOpenedAndClosedParensEndsAtNextClosingParen() {
 292                 Iterable<Part> parts = soneTextParser.parse("Some text (and a link: http://example.sone/abc_(def)) – nice!", null);
 293                 assertThat("Parts", parts, notNullValue());
 294                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("Some text (and a link: [http://example.sone/abc_(def)|example.sone/abc_(def)|example.sone/abc_(def)]) – nice!"));
 295         }
 296
 297         @Test
 298         public void punctuationIsIgnoredAtEndOfLinkBeforeWhitespace() {
 299                 SoneTextParser soneTextParser = new SoneTextParser(null, null);
 300                 Iterable<Part> parts = soneTextParser.parse("Some text and a link: http://example.sone/abc. Nice!", null);
 301                 assertThat("Parts", parts, notNullValue());
 302                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("Some text and a link: [http://example.sone/abc|example.sone/abc|example.sone/abc]. Nice!"));
 303         }
 304
 305         @Test
 306         public void multiplePunctuationCharactersAreIgnoredAtEndOfLinkBeforeWhitespace() {
 307                 Iterable<Part> parts = soneTextParser.parse("Some text and a link: http://example.sone/abc... Nice!", null);
 308                 assertThat("Parts", parts, notNullValue());
 309                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("Some text and a link: [http://example.sone/abc|example.sone/abc|example.sone/abc]... Nice!"));
 310         }
 311
 312         @Test
 313         public void commasAreIgnoredAtEndOfLinkBeforeWhitespace() {
 314                 SoneTextParser soneTextParser = new SoneTextParser(null, null);
 315                 Iterable<Part> parts = soneTextParser.parse("Some text and a link: http://example.sone/abc, nice!", null);
 316                 assertThat("Parts", parts, notNullValue());
 317                 assertThat("Part Text", convertText(parts, PlainTextPart.class, LinkPart.class), is("Some text and a link: [http://example.sone/abc|example.sone/abc|example.sone/abc], nice!"));
 318         }
 319
 320         /**
 321          * Converts all given {@link Part}s into a string, validating that the
 322          * part’s classes match only the expected classes.
 323          *
 324          * @param parts
 325          *            The parts to convert to text
 326          * @param validClasses
 327          *            The valid classes; if no classes are given, all classes are
 328          *            valid
 329          * @return The converted text
 330          */
 331         private static String convertText(Iterable<Part> parts, Class<?>... validClasses) {
 332                 StringBuilder text = new StringBuilder();
 333                 for (Part part : parts) {
 334                         assertThat("Part", part, notNullValue());
 335                         if (validClasses.length != 0) {
 336                                 assertThat("Part’s class", part.getClass(), isIn(validClasses));
 337                         }
 338                         if (part instanceof PlainTextPart) {
 339                                 text.append(((PlainTextPart) part).getText());
 340                         } else if (part instanceof FreenetLinkPart) {
 341                                 FreenetLinkPart freenetLinkPart = (FreenetLinkPart) part;
 342                                 text.append('[').append(freenetLinkPart.getLink()).append('|').append(freenetLinkPart.isTrusted() ? "trusted|" : "").append(freenetLinkPart.getTitle()).append('|').append(freenetLinkPart.getText()).append(']');
 343                         } else if (part instanceof LinkPart) {
 344                                 LinkPart linkPart = (LinkPart) part;
 345                                 text.append('[').append(linkPart.getLink()).append('|').append(linkPart.getTitle()).append('|').append(linkPart.getText()).append(']');
 346                         } else if (part instanceof SonePart) {
 347                                 SonePart sonePart = (SonePart) part;
 348                                 text.append("[Sone|").append(sonePart.getSone().getId()).append(']');
 349                         } else if (part instanceof PostPart) {
 350                                 PostPart postPart = (PostPart) part;
 351                                 text.append("[Post|").append(postPart.getPost().getId()).append("|").append(postPart.getPost().getText()).append("]");
 352                         }
 353                 }
 354                 return text.toString();
 355         }
 356
 357         /**
 358          * Mock Sone provider.
 359          *
 360          * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
 361          */
 362         private static class TestSoneProvider implements SoneProvider {
 363
 364                 @Override
 365                 public Function<String, Optional<Sone>> soneLoader() {
 366                         return new Function<String, Optional<Sone>>() {
 367                                 @Override
 368                                 public Optional<Sone> apply(String soneId) {
 369                                         return getSone(soneId);
 370                                 }
 371                         };
 372                 }
 373
 374                 /**
 375                  * {@inheritDoc}
 376                  */
 377                 @Override
 378                 public Optional<Sone> getSone(final String soneId) {
 379                         return Optional.<Sone>of(new IdOnlySone(soneId));
 380                 }
 381
 382                 /**
 383                  * {@inheritDocs}
 384                  */
 385                 @Override
 386                 public Collection<Sone> getSones() {
 387                         return null;
 388                 }
 389
 390                 /**
 391                  * {@inheritDocs}
 392                  */
 393                 @Override
 394                 public Collection<Sone> getLocalSones() {
 395                         return null;
 396                 }
 397
 398                 /**
 399                  * {@inheritDocs}
 400                  */
 401                 @Override
 402                 public Collection<Sone> getRemoteSones() {
 403                         return null;
 404                 }
 405
 406         }
 407
 408         private static class AbsentSoneProvider extends TestSoneProvider {
 409
 410                 @Override
 411                 public Optional<Sone> getSone(String soneId) {
 412                         return Optional.absent();
 413                 }
 414
 415         }
 416
 417         private static class TestPostProvider implements PostProvider {
 418
 419                 @Override
 420                 public Optional<Post> getPost(final String postId) {
 421                         return Optional.<Post>of(new Post() {
 422                                 @Override
 423                                 public String getId() {
 424                                         return postId;
 425                                 }
 426
 427                                 @Override
 428                                 public boolean isLoaded() {
 429                                         return false;
 430                                 }
 431
 432                                 @Override
 433                                 public Sone getSone() {
 434                                         return null;
 435                                 }
 436
 437                                 @Override
 438                                 public Optional<String> getRecipientId() {
 439                                         return null;
 440                                 }
 441
 442                                 @Override
 443                                 public Optional<Sone> getRecipient() {
 444                                         return null;
 445                                 }
 446
 447                                 @Override
 448                                 public long getTime() {
 449                                         return 0;
 450                                 }
 451
 452                                 @Override
 453                                 public String getText() {
 454                                         return "text";
 455                                 }
 456
 457                                 @Override
 458                                 public boolean isKnown() {
 459                                         return false;
 460                                 }
 461
 462                                 @Override
 463                                 public Post setKnown(boolean known) {
 464                                         return null;
 465                                 }
 466                         });
 467                 }
 468
 469                 @Override
 470                 public Collection<Post> getPosts(String soneId) {
 471                         return null;
 472                 }
 473
 474                 @Override
 475                 public Collection<Post> getDirectedPosts(String recipientId) {
 476                         return null;
 477                 }
 478
 479         }
 480
 481         private static class AbsentPostProvider extends TestPostProvider {
 482
 483                 @Override
 484                 public Optional<Post> getPost(String postId) {
 485                         return Optional.absent();
 486                 }
 487
 488         }
 489
 490 }